| blob | 8646ae9c1bb485498e98bb64a168e4d230100e67 |
1 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
4 Add cost of op0 in the compare-with-fpzero case.
6 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8 * builtins.c (fold_builtin_1): Remove spurious second
9 semicolon.
10 * cgraph.h (symtab_node::get_availability): Likewise.
11 * opts.c (common_handle_option): Remove spurious second semicolon.
12 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
13 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15 2015-04-30 Caroline Tice <cmtice@google.com>
17 PR 65929
18 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
19 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
20 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
21 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
22 * doc/tm.texi: Regenerate.
23 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
24 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
25 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
26 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
28 2015-04-30 Marek Polacek <polacek@redhat.com>
30 * varasm.c (handle_cache_entry): Fix logic.
32 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
35 (*extrsi5_insn_uxtw_alt): Likewise.
36 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
37 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
38 operations.
40 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
43 fabd in ABS case.
45 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
47 * config/aarch64/aarch64.md
48 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
49 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
50 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
51 appropriately. Handle alternative EON form.
53 2015-04-30 Renlin Li <renlin.li@arm.com>
55 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
56 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
58 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
60 PR ipa/65873
61 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
62 -fstrict-aliasing boundaries.
64 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
66 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
67 and [SU]MNEGL patterns.
69 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
71 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
72 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
73 combined arithmetic-shift ops. Properly handle all shift and extend
74 operations that can occur in combination with PLUS/MINUS.
75 Rename maybe_fma to compound_p.
76 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
77 arithmetic and shift operations.
79 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
81 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
82 rather than arith_shift cost when costing ADD/MINUS of an
83 extended value.
85 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
87 PR lto/65948
88 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
89 to itself.
91 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
93 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
94 are for the same position.
96 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
98 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
99 vectorize_loops.
100 (vectorize_loops): Use it.
102 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
104 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
105 for aggregate types.
106 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
107 type to be non_ODR.
108 * tree.c (need_assembler_name_p): Compute mangled name for
109 non-fundamental types and integer types.
111 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
113 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
114 manual swaps.
115 * expr.c (expand_expr_real_2): Likewise.
117 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
119 * tree.c (build_common_builtin_nodes): Do not build
120 __builtin_alloca_with_align as equivalent of library alloca.
122 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
124 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
125 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
126 bugus variants.
127 * tree.c: Include print-tree.h and ipa-utils.h
128 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
129 (free_lang_data_in_cgraph): Call verify_type.
130 (verify_type_variant): New function.
131 (verify_type): New function.
132 * tree.h (verify_type): Declare.
134 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
136 * config/mips/mips-cpus.def: (mips4): Change default processor
137 from PROCESSOR_R8000 to PROCESSOR_R10000.
139 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
141 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
142 la/jalr instead of jal.
144 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
146 PR target/65871
147 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
148 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
149 (setcc+movzbl peephole2): Check also clobbered reg.
150 (setcc+andl peephole2): Ditto.
152 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
154 PR libgomp/65099
155 * config/nvptx/mkoffload.c (target_ilp32): New variable.
156 (main): Set it depending on "-foffload-abi=[...]".
157 (compile_native, main): Use it to pass "-m32" or "-m64" to the
158 compiler.
160 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
162 PR target/65770
163 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
164 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
165 Flip lane index back at assembly time for bigendian.
167 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
169 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
170 * gimplify.c (gimplify_omp_workshare): Use it.
172 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
174 * Makefile.in (build/genrecog.o): Depend on inchash.h.
175 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
176 build/inchash.o
177 * genrecog.c: Rewrite most of the code except for the third page.
179 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
181 * inchash.h, inchash.c: Include bconfig.h for build objects.
182 * Makefile.in (build/inchash.o): New rule.
184 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
186 PR target/65924
187 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
188 number in type attribute expression.
190 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
192 * loop-iv.c (canon_condition): Generalize to all types of integer
193 constant.
195 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
197 * gimple-walk.c: Prune duplicate or unneeded includes.
198 (walk_gimple_asm): Only call parse_input_constraint or
199 parse_output_constraint if their findings are used.
200 Honour parse_input_constraint and parse_output_constraint
201 result.
203 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
205 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
207 2015-04-29 Tom de Vries <tom@codesourcery.com>
209 PR tree-optimization/65893
210 * passes.def (pass_all_optimizations): Move pass_stdarg to after
211 pass_dce.
213 2015-04-29 Richard Biener <rguenther@suse.de>
215 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
216 compute GROUP_SIZE for basic-block SLP.
217 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
218 take into account gaps.
219 (vect_get_mask_element): Properly reject references to previous
220 vectors.
221 (vect_transform_slp_perm_load): Likewise.
223 2015-04-29 Christian Bruel <christian.bruel@st.com>
225 PR target/64835
226 * config/i386/i386.c (ix86_default_align): New function.
227 (ix86_override_options_after_change): Call ix86_default_align.
228 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
229 (ix86_override_options_after_change): New function.
231 2015-04-28 Jeff Law <law@redhat.com>
233 * tree-ssa-dom.c (record_equality); Fix comment typos.
235 2015-04-28 Tom de Vries <tom@codesourcery.com>
237 PR tree-optimization/65887
238 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
240 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
242 * doc/extend.texi (Declaring Attributes of Functions): Split into
243 subsections by target. Alphabetize the table of common attributes.
244 Rewrite some of the introductory text to reflect the new structure.
245 Update some cross-references to point to the new subsections.
246 (Attribute Syntax): Put paragraph about "__" naming here. Remove
247 duplicate copies in the discussion of function, label, and type
248 attributes.
250 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
252 PR bootstrap/65910
253 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
255 2015-04-28 Jason Merrill <jason@redhat.com>
257 PR c++/65734
258 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
259 (finalize_type_size): Respect TYPE_USER_ALIGN.
260 (layout_type) [ARRAY_TYPE]: Likewise.
262 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
264 * config/arm/arm.md (*arm_movt): Fix type attribute.
265 (*cmpsi_shiftsi): Likewise.
266 (*cmpsi_shiftsi_swp): Likewise.
267 (*movsicc_insn): Likewise.
268 (*cond_move): Likewise.
269 (*if_plus_move): Likewise.
270 (*if_move_plus): Likewise.
271 (*if_arith_move): Likewise.
272 (*if_move_arith): Likewise.
273 (*if_shift_move): Likewise.
274 (*if_move_shift): Likewise.
275 (*arm_movtas_ze): Likewise.
276 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
277 redundancy and type attribute.
278 (*thumb2_movsi_insn): Fix type attribute.
279 (*thumb2_addsi_short): Likewise.
280 (thumb2_addsi3_compare0): Likewise.
281 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
282 attributes accordingly.
284 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
286 PR other/65911
287 * function.c (pad_to_arg_alignment): Add parentheses.
289 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
291 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
292 libgcc/config/frv/elf-lib.h.
294 2015-04-28 Tom de Vries <tom@codesourcery.com>
296 * tree-call-cdce.c: Fix example in header comment.
298 2015-04-28 Richard Biener <rguenther@suse.de>
300 PR tree-optimization/62283
301 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
302 fails fatally and we are vectorizing a basic-block simply
303 cause the child to be constructed piecewise.
304 (vect_analyze_slp_cost_1): Adjust.
305 (vect_detect_hybrid_slp_stmts): Likewise.
306 (vect_bb_slp_scalar_cost): Likewise.
307 (vect_get_constant_vectors): For piecewise constructed
308 constants place them after the last def.
309 (vect_get_slp_defs): Adjust.
310 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
311 externals for basic-block vectorization.
313 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
315 PR target/63503
316 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
317 aarch64-*-*.
318 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
319 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
320 (AARCH64_TUNE_FMA_STEERING): Likewise.
321 * config/aarch64/aarch64-cores.def: Set
322 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
323 FMUL/FMADD instructions.
324 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
325 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
326 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
327 * config/aarch64/cortex-a57-fma-steering.h: New file.
328 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
330 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
332 * gensupport.c (std_preds): Add missing codes to address_operand entry.
334 2015-04-28 Richard Biener <rguenther@suse.de>
336 PR tree-optimization/65851
337 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
338 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
339 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
340 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
341 (ccp_visit_phi_node): Adjust.
342 (evaluate_stmt): For simplifications to SSA names return its
343 lattice value if that isn't VARYING. Return immediately when
344 simplified to a constant.
345 (visit_assignment): Adjust.
346 (ccp_visit_stmt): Likewise.
348 2015-04-28 Tom de Vries <tom@codesourcery.com>
350 PR tree-optimization/65818
351 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
352 evaluated.
354 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
356 * calls.c (save_fixed_argument_area): Don't check
357 ARGS_GROW_DOWNWARD with the preprocessor.
358 (restore_fixed_argument_area): Likewise.
359 (mem_overlaps_already_clobbered_arg_p): Likewise.
360 (check_sibcall_argument_overlap): Likewise.
361 (expand_call): Likewise.
362 (emit_library_call_value_1): Likewise.
363 (store_one_arg): Likewise.
364 * function.c (assign_parms): Likewise.
365 (locate_and_pad_parm): Likewise.
366 (pad_to_arg_alignment): Likewise.
367 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
369 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
371 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
372 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
373 * calls.c (save_fixed_argument_area): Don't chekc if
374 ARGS_GROW_DOWNWARD is defined.
375 (restore_fixed_argument_area): Likewise.
376 (mem_overlaps_already_clobbered_arg_p): Likewise.
377 (check_sibcall_argument_overlap): Likewise.
378 (expand_call): Likewise.
379 (emit_library_call_value_1): Likewise.
380 (store_one_arg): Likewise.
381 * function.c (assign_parms): Likewise.
382 (locate_and_pad_parm): Likewise.
383 (pad_to_arg_alignment): Likewise.
384 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
386 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
388 * defaults.h (gen_epilogue): New function.
389 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
390 defined.
391 * cfgrtl.c (cfg_layout_finalize): Likewise.
392 * df-scan.c: Likewise.
393 * function.c (thread_prologue_and_epilogue_insns): Likewise.
394 (reposition_prologue_and_epilogue_notes): Likewise.
395 * reorg.c (find_end_label): Likewise.
396 * toplev.c: Likewise.
398 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
400 * bb-reorder.c (HAVE_return): Don't check if its undefined.
401 * defaults.h (gen_simple_return): New function.
402 (gen_simple_return): Likewise.
403 (HAVE_return): Add default definition to false.
404 (HAVE_simple_return): Likewise.
405 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
406 HAVE_return and HAVE_simple_return are defined.
407 * function.c (gen_return_pattern): Likewise.
408 (convert_jumps_to_returns): Likewise.
409 (thread_prologue_and_epilogue_insns): Likewise.
410 * reorg.c (find_end_label): Likewise.
411 (dbr_schedule): Likewise.
412 * shrink-wrap.c: Likewise.
413 * shrink-wrap.h: Likewise.
415 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
417 * defaults.h (EPILOGUE_USES): Add default definition of false.
418 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
419 * resource.c (init_resource_info): Likewise.
421 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
423 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
424 to false.
425 * dwarf2out.c (field_byte_offset): REmove check if
426 PCC_BITFIELD_TYPE_MATTERS is defined.
427 * stor-layout.c (layout_decl): Likewise.
428 (update_alignment_for_field): Likewise.
429 (place_field): Likewise.
431 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
433 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
434 true.
435 * regrename.c (check_new_reg_p): Remove check if
436 HARD_REGNO_RENAME_OK is defined.
437 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
439 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
441 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
442 * cse.c (fold_rtx): Likewise.
443 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
444 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
445 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
446 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
447 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
448 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
449 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
450 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
451 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
452 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
453 * Likewise.
454 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
455 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
456 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
457 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
458 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
459 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
460 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
461 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
462 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
463 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
464 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
465 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
466 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
467 * doc/tm.texi: Regenerate.
468 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
469 either true or false.
471 2015-04-27 Jeff Law <law@redhat.com>
473 PR tree-optimization/65217
474 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
475 of them has a single use, make sure it is the LHS of the implied
476 copy.
478 2015-04-28 Alan Modra <amodra@gmail.com>
480 PR target/65810
481 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
482 (offsettable_ok_by_alignment): Use minimum of decl and toc
483 pointer alignment. Replace dead code with assertion.
484 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
485 case if size exceeds toc pointer alignment.
486 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
487 (rs6000_emit_move): Likewise.
488 * configure.ac: Add linker toc pointer alignment check.
489 * configure: Regenerate.
490 * config.in: Regenerate.
492 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
494 * config.gcc: Add h8300-*-linux.
495 * config/h8300/linux.h: New.
496 * config/h8300/t-linux: New.
497 * config/h8300/h8300.c (h8300_option_override): Normal mode
498 is not supported for h8300-*-linux.
499 (h8300_file_start): Target priority change.
500 (get_shift_alg): Likewise.
501 (h8300_shift_need_scratch_p): Likewise.
502 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
503 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
505 2015-04-27 Caroline Tice <cmtice@google.com>
507 * final.c (final_scan_insn): Output cold_function_name as function
508 type.
509 * varasm.c (cold_function_name): Make global.
510 (assemble_start_function): Re-set cold_function_name.
511 (assemble_end_function): Output cold partition size.
512 * varasm.h (cold_function_name): Declare global.
514 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
516 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
517 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
518 constraint.
519 (*movxi_internal_avx512f): Ditto.
520 (define_split): Check for xmm16+, when splitting scalar float_extend.
521 (*extendsfdf2_mixed): Use "v" constraint.
522 (define_split): Check for xmm16+, when splitting scalar float_truncate.
523 (*truncdfsf_fast_sse): Use "v" constraint.
524 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
525 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
526 (define_peephole2): Check for xmm16+, when converting scalar
527 float_truncate.
528 (define_peephole2): Check for xmm16+, when converting scalar
529 float_extend.
530 (*fop_<mode>_comm_mixed): Use "v" constraint.
531 (*fop_<mode>_comm_sse): Ditto.
532 (*fop_<mode>_1_mixed): Ditto.
533 (*sqrt<mode>2_sse): Ditto.
534 (*ieee_s<ieee_maxmin><mode>3): Ditto.
536 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
538 * combine.c (simplify_if_then_else): Use std::swap instead
539 of manually swapping.
540 (known_cond): Likewise.
541 (simplify_comparison): Likewise.
543 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
545 PR target/64579
546 * config/rs6000/htm.md: Remove all define_expands.
547 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
548 UNSPECV_HTM_TABORTWCI): Remove.
549 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
550 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
551 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
552 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
553 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
554 tabortwci_internal): Remove define_insns.
555 (tabort<wd>c, tabort<wd>ci): New define_insns.
556 (tabort): Use gpc_reg_operand.
557 (tcheck): Remove operand.
558 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
559 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
560 expected value.
561 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
562 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
563 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
564 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
565 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
566 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
567 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
568 (tcheck): Remove builtin argument.
569 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
570 not TARGET_64BIT.
571 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
572 tabortdc and tabortdci builtins when not in 64-bit mode.
573 Modify code to handle the loss of the HTM define_expands.
574 Emit code to copy the CR register to TARGET.
575 (htm_init_builtins): Modify code to handle the loss of the HTM
576 define_expands.
577 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
578 (RS6000_BTC_64BIT): Likewise.
579 (RS6000_BTC_CR): New macro.
580 * doc/extend.texi: Update documentation for htm builtins.
582 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
584 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
585 of manually swapping.
586 (simplify_associative_operation): Likewise.
587 (simplify_binary_operation): Likewise.
588 (simplify_plus_minus): Likewise.
589 (simplify_relational_operation): Likewise.
590 (simplify_ternary_operation): Likewise.
592 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
594 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
595 (xs_hi_nonmemory_operand): Remove error.
596 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
597 general_operand rather than xs_hi_general_operand.
599 2015-04-27 Richard Biener <rguenther@suse.de>
601 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
602 (record_equivalences_from_stmt): Valueize rhs.
603 (record_equality): Canonicalize x and y order via
604 tree_swap_operands_p. Do not swap operands for same loop depth.
606 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
608 PR target/65296
609 PR target/65895
610 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
611 Add hint how to use own spec file.
613 2015-04-27 Jakub Jelinek <jakub@redhat.com>
615 PR tree-optimization/65875
616 * tree-vrp.c (update_value_range): If in is_new case setting
617 old_vr to VR_VARYING, also set new_vr to it. Remove
618 old_vr->type == VR_VARYING test.
619 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
620 SSA_PROP_INTERESTING if update_value_range returned true,
621 but new range is VR_VARYING.
623 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
625 * combine.c (sign_extend_short_imm): New.
626 (set_nonzero_bits_and_sign_copies): Use above new function for sign
627 extension of src short immediate.
628 (reg_nonzero_bits_for_combine): Likewise for tem.
630 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
632 * stor-layout.c (self_referential_component_ref_p): New predicate.
633 (copy_self_referential_tree_r): Use it.
634 (self_referential_size): Punt for simple operations directly involving
635 self-referential component references.
636 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
638 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
640 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
642 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
644 * vec.h (vec): Make splice arguments const. Update definitions
645 accordingly.
647 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
649 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
650 alternatives.
652 2015-04-26 Tom de Vries <tom@codesourcery.com>
654 PR tree-optimization/65826
655 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
657 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
659 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
660 (*madd3<mode>): Ditto.
661 (*msub4<mode>): Ditto.
662 (*msub3<mode>): Ditto.
663 (*nmadd4<mode>): Ditto.
664 (*nmadd3<mode>): Ditto.
665 (*nmadd4<mode>_fastmath): Ditto.
666 (*nmadd3<mode>_fastmath): Ditto.
667 (*nmsub4<mode>): Ditto.
668 (*nmsub3<mode>): Ditto.
669 (*nmsub4<mode>_fastmath): Ditto.
670 (*nmsub3<mode>_fastmath): Ditto.
672 2015-04-24 Jason Merrill <jason@redhat.com>
674 PR c++/50800
675 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
676 down when building TYPE_CANONICAL.
677 (build_pointer_type_for_mode): Likewise.
679 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
681 * genrecog.c (validate_pattern): Check matching constraint refers
682 to a lower numbered operand.
684 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
686 PR target/65849
687 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
688 save to independent variables use the Save attribute. This will
689 allow these options to be modified with the #pragma/attribute
690 target support.
691 (-mallow-movmisalign): Likewise.
692 (-mallow-df-permute): Likewise.
693 (-msched-groups): Likewise.
694 (-malways-hint): Likewise.
695 (-malign-branch-targets): Likewise.
696 (-mvectorize-builtins): Likewise.
697 (-msave-toc-indirect): Likewise.
699 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
700 can be set via the #pragma/attribute target support.
701 (rs6000_opt_vars): Likewise.
702 (rs6000_inner_target_options): If VSX was set, also set
703 -mno-avoid-indexed-addresses.
705 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
707 * config/arm/iterators.md (shiftable_ops): Rename to...
708 (SHIFTABLE_OPS): ... This. Update use in comments.
709 (ior_xor): Rename to...
710 (IOR_XOR): ... This.
711 (vqh_ops): Rename to...
712 (VQH_OPS): ... This.
713 (vqhs_ops): Rename to...
714 (VQHS_OPS): ... This.
715 (rshifts): Rename to...
716 (RSHIFTS): ... This.
717 (returns): Rename to...
718 (RETURNS): ... This.
719 * config/arm/arm.md: Update uses of the above.
720 * config/arm/neon.md: Likewise.
722 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
724 * config.host (case ${host}): Add aarch64*-*-linux case.
725 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
726 fields to all the cores.
727 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
728 Add MCPU_MTUNE_NATIVE_SPECS.
729 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
730 field to all extensions.
731 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
732 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
733 Adjust definition of AARCH64_OPT_EXTENSION.
734 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
735 (MCPU_MTUNE_NATIVE_SPECS): Define.
736 * config/aarch64/driver-aarch64.c: New file.
737 * config/aarch64/x-arch64: New file.
738 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
739 -mtune and -march.
741 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
742 Wei Mi <wmi@google.com>
744 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
745 * config/i386/i386.c (extract_base_offset_in_addr): New function.
746 (ix86_operands_ok_for_move_multiple): Ditto.
747 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
748 (movlpd/movhpd to movupd peephole2): Ditto.
750 2015-04-24 Marek Polacek <polacek@redhat.com>
752 PR c/61534
753 * input.h (from_macro_expansion_at): Define.
755 PR c/63357
756 * doc/invoke.texi: Update description of -Wlogical-op.
758 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
760 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
761 ternary operator in fprintf and harmonize spacing.
763 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
765 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
766 Mark operand1 commutative.
768 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
770 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
771 input operands in memory.
772 (*vec_concatv2si_sse4_1): Ditto.
773 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
774 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
775 register_operand.
776 (vec_extract_hi_v32hi): Ditto.
777 (vec_extract_hi_v64hi): Ditto.
778 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
780 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
781 Steven Bosscher <steven@gcc.gnu.org>
783 PR rtl-optimization/34503
784 * cprop.c (cprop_reg_p): New.
785 (hash_scan_set): Use above function to check if register can be
786 propagated.
787 (find_avail_set): Return up to two sets, one whose source is a
788 register and one whose source is a constant. Sets are returned in an
789 array passed as parameter rather than as a return value.
790 (cprop_insn): Use a do while loop rather than a goto. Try each of the
791 sets returned by find_avail_set, starting with the one whose source is
792 a constant. Use cprop_reg_p to check if register can be propagated.
793 (do_local_cprop): Use cprop_reg_p to check if register can be
794 propagated.
795 (implicit_set_cond_p): Likewise.
797 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
799 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
800 (sem_function::equals): IGNORED_NODES parameter is now unused;
801 update call of equals_private.
802 (sem_function::equals_private): Do not call equals_wpa; skip
803 gimple body matching if there is no body.
804 (sem_function::init): Add logic to hash tthunk info.
805 (sem_function::parse): Also parse thunks.
806 * ipa-icf.h (equals_private): Update declaration.
808 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
810 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
811 asterisk from name so this can be generated directly.
812 (*altivec_stvx_<mode>_internal): Likewise.
813 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
814 that this is never called during or after reload/lra.
815 (rs6000_frame_related): Remove split_reg
816 argument and logic that references it.
817 (emit_frame_save): Remove last parameter from call to
818 rs6000_frame_related.
819 (rs6000_emit_prologue): Remove last parameter from eight calls to
820 rs6000_frame_related. Force generation of stvx instruction for
821 Altivec register saves. Remove split_reg handling, which is no
822 longer needed.
823 (rs6000_emit_epilogue): Force generation of lvx instruction for
824 Altivec register restores.
826 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
828 * config/rs6000/rs6000.opt (mcrypto): Change option description to
829 match category changes in ISA 2.07B.
831 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
833 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
834 iterators.
835 (cmp_op, cmp_type): New code attributes.
836 (NEON_VCMP, NEON_VACMP): New int iterators.
837 (cmp_op_unsp): New int attribute.
838 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
839 (neon_vceq<mode>): Delete.
840 (neon_vc<cmp_op><mode>_insn): New pattern.
841 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
842 (neon_vcgeu<mode>): Delete.
843 (neon_vcle<mode>): Likewise.
844 (neon_vclt<mode>: Likewise.
845 (neon_vcage<mode>): Likewise.
846 (neon_vcagt<mode>): Likewise.
847 (neon_vca<cmp_op><mode>): New define_expand.
848 (neon_vca<cmp_op><mode>_insn): New pattern.
849 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
851 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
853 * tree.h (attribute_value_equal): Declare.
854 * tree.c (attribute_value_equal): Export.
856 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
858 * ipa-icf.c (sem_item::compare_attributes): New function.
859 (sem_item::compare_referenced_symbol_properties): Compare variable
860 attributes.
861 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
862 (sem_function::param_used_p): New function.
863 (sem_function::equals_wpa): Fix attribute comparsion; match
864 parameter type codes; do not compare paremter flags when
865 they are not used; compare edge flags; compare indirect calls.
866 (sem_item::update_hash_by_addr_refs): Hash reference type.
867 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
868 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
869 reference use type.
870 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
871 * ipa-icf.h (compare_attributes, param_used_p): Declare.
873 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
875 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
876 cleanup.
877 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
878 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
879 (sem_item::compare_referenced_symbol_properties): New.
880 (sem_item::hash_referenced_symbol_properties): New.
881 (sem_item::compare_cgraph_references): Rename to ...
882 (sem_item::compare_symbol_references): ... this one; use
883 compare_referenced_symbol_properties.
884 (sem_function::equals_wpa): Do not compare
885 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
886 DECL_IS_OPERATOR_NEW; compare pointer sizes.
887 (sem_item::update_hash_by_addr_refs): Call
888 hash_referenced_symbol_properties.
889 (sem_item::update_hash_by_local_refs): Cleanup.
890 (sem_function::merge): Do not mix up symbol properties.
891 (sem_variable::equals_wpa): Use compare_symbol_references.
892 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
893 (sem_item::hash_referenced_symbol_properties): New.
894 (sem_item::compare_symbol_references): New.
895 (sem_item::compare_cgraph_references): Remove.
897 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
899 PR target/26702
900 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
901 Emit size of local.
903 2015-04-23 Nick Clifton <nickc@redhat.com>
905 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
906 ATTRIBUTE_UNUSED to x parameter.
907 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
909 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
911 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
912 TARGET_CRYPTO to TARGET_P8_VECTOR>
913 (crypto_vpermxor_<mode>): Likewise.
914 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
915 (BU_CRYPTO_3A): Likewise.
916 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
917 (BU_CRYPTO_OVERLOAD_3A): New #define.
918 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
919 (VPMSUMH): Likewise.
920 (VPMSUMW): Likewise.
921 (VPMSUMD): Likewise.
922 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
923 (VPERMXOR_V4SI): Likewise.
924 (VPERMXOR_V8HI): Likewise.
925 (VPERMXOR_V16QI): Likewise.
926 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
927 BU_CRYPTO_OVERLOAD_2A.
928 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
929 BU_CRYPTO_OVERLOAD_3A.
930 * config/rs6000/rs6000.opt (mcrypto): Change description of
931 option.
933 2015-04-23 Richard Biener <rguenther@suse.de>
935 * passes.def: Remove copy propagation passes run directly after CCP.
936 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
937 SSA names.
938 (ccp_visit_phi_node): Rework to handle first executable edge
939 specially.
941 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
943 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
944 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
945 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
946 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
947 (thumb_legimitimize_reload_address): Remove.
948 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
949 Remove.
950 (thumb_legimitimize_reload_address): Remove.
952 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
954 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
956 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
958 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
959 MAX_LDM_STM_OPS.
960 (store_multiple): Likewise.
962 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
964 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
965 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
966 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
967 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
968 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
969 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
970 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
971 Specify issue_rate value.
972 (arm_issue_rate): Look up issue rate from tuning structs. Remove
973 large switch statement.
974 (arm_marvell_pj4_tune): New struct.
975 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
976 struct.
978 2015-04-23 Richard Biener <rguenther@suse.de>
980 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
981 (vect_find_last_store_in_slp_instance): Rename to ...
982 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
983 (vect_analyze_slp_cost_1): Use vector_load for constant defs
984 and vec_construct for external defs when estimating prologue cost.
985 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
986 Compute costs here only when vectorizing loops.
987 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
988 have been determined.
989 (vect_schedule_slp_instance): Simplify vectorized code placement
990 and prepare for in-BB external defs.
991 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
992 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
993 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
994 guard.
995 (vect_model_load_cost): Likewise.
996 (vectorizable_store): Instead add it here.
997 (vectorizable_load): Likewise.
998 (vect_is_simple_use): Dump def type textually.
1000 2015-04-23 Richard Biener <rguenther@suse.de>
1002 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1003 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1004 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1005 instead of get_eh_region_from_lp_number.
1006 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1007 the SCEV cache.
1009 2015-04-23 Anton Blanchard <anton@samba.org>
1011 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1012 need for -mprofile-kernel to save LR to stack.
1014 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1016 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1017 adjustments.
1018 (insn_is_swappable_p): Return 1 for a convert from double to
1019 single precision when all of its uses are splats of BE element
1020 zero.
1022 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1024 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1026 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1028 PR target/65456
1029 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1030 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1031 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1032 option.
1033 (rs6000_builtin_mask_for_load): Return 0 for targets with
1034 efficient unaligned VSX accesses so that the vectorizer will use
1035 direct unaligned loads.
1036 (rs6000_builtin_support_vector_misalignment): Always return true
1037 for targets with efficient unaligned VSX accesses.
1038 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1039 stores on targets with efficient unaligned VSX accesses is almost
1040 always the same as the cost of an aligned load or store, so model
1041 it that way.
1042 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1043 unaligned vectors if we have efficient unaligned VSX accesses.
1044 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1045 undocumented option.
1047 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1049 Revert:
1050 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1052 * config.gcc (LIBC_MUSL): New tm_defines macro.
1053 * config/linux.h (OPTION_MUSL): Define.
1054 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1055 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1056 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1058 * config/linux.opt (mmusl): New option.
1059 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1060 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1062 * configure: Regenerate.
1064 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1066 * config.gcc (LIBC_MUSL): New tm_defines macro.
1067 * config/linux.h (OPTION_MUSL): Define.
1068 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1069 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1070 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1072 * config/linux.opt (mmusl): New option.
1073 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1074 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1076 * configure: Regenerate.
1078 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1080 * doc/invoke.texi (-fsanitize-sections): Update description.
1081 * asan.c (set_sanitized_sections): Parse incoming arg.
1082 (section_sanitized_p): Support wildcards.
1084 2015-04-22 Tom de Vries <tom@codesourcery.com>
1086 PR tree-optimization/65823
1087 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1088 equality between ap_copy and ap.
1090 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1092 PR target/47098
1093 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1095 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1097 PR target/47122
1098 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1100 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1102 PR target/55144
1103 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1104 remove already contained t-files.
1106 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1108 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1109 Remove unneeded forward declarations.
1110 (suitable_for_tail_call_opt_p): Commentary typo fix.
1112 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1114 * varasm.c (emit_bss): Remove redundant guard.
1116 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1118 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1120 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1122 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1124 2015-04-22 Hale Wang <hale.wang@arm.com>
1125 Terry Guo <terry.guo@arm.com>
1127 PR rtl-optimization/64818
1128 * combine.c (can_combine_p): Don't combine user-specified
1129 register if it is in an asm input.
1131 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1133 PR ipa/65076
1134 * passes.def (early_optimizations): Add pass_dse.
1136 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1138 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1139 * reorg.c (redundant_insn): Remove ifdef
1140 INSN_REFERENCES_ARE_DELAYED.
1141 * resource.c (mark_referenced_resources): Likewise.
1143 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1145 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1146 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1147 * resource.c (mark_set_resources): Likewise.
1149 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1151 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1152 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1153 (flow_find_head_matching_sequence): Likewise.
1154 (try_head_merge_bb): Likewise.
1155 * combine.c (can_combine_p): Likewise.
1156 (try_combine): Likewise.
1157 (distribute_notes): Likewise.
1158 * df-problems.c (can_move_insns_across): Likewise.
1159 * final.c (final): Likewise.
1160 * gcse.c (insert_insn_end_basic_block): Likewise.
1161 * ira.c (find_moveable_pseudos): Likewise.
1162 * reorg.c (try_merge_delay_insns): Likewise.
1163 (fill_simple_delay_slots): Likewise.
1164 (fill_slots_from_thread): Likewise.
1165 * sched-deps.c (sched_analyze_2): Likewise.
1167 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1169 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1170 PIC_OFFSET_TABLE_REGNUM.
1172 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1174 * alias.c (init_alias_target): Remove ifdef
1175 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1176 * df-scan.c (df_insn_refs_collect): Likewise.
1177 (df_get_regular_block_artificial_uses): Likewise.
1178 (df_get_eh_block_artificial_uses): Likewise.
1179 (df_get_entry_block_def_set): Likewise.
1180 (df_get_exit_block_use_set): Likewise.
1181 * emit-rtl.c (gen_rtx_REG): Likewise.
1182 * ira.c (ira_setup_eliminable_regset): Likewise.
1183 * reginfo.c (init_reg_sets_1): Likewise.
1184 * regrename.c (rename_chains): Likewise.
1185 * reload1.c (reload): Likewise.
1186 (eliminate_regs_in_insn): Likewise.
1187 * resource.c (mark_referenced_resources): Likewise.
1188 (init_resource_info): Likewise.
1190 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1192 * defaults.h (MASK_RETURN_ADDR): New definition.
1193 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1194 MASK_RETURN_ADDR.
1196 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1198 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1199 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1200 RETURN_ADDR_OFFSET.
1201 (expand_builtin_frob_return_addr): Likewise.
1203 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1205 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1206 (try_redirect_by_replacing_jump): Likewise.
1207 (rtl_tidy_fallthru_edge): Likewise.
1208 * combine.c (insn_a_feeds_b): Likewise.
1209 (find_split_point): Likewise.
1210 (simplify_set): Likewise.
1211 * cprop.c (cprop_jump): Likewise.
1212 * cse.c (cse_extended_basic_block): Likewise.
1213 * df-problems.c (can_move_insns_across): Likewise.
1214 * function.c (emit_use_return_register_into_block): Likewise.
1215 * haifa-sched.c (sched_init): Likewise.
1216 * ira.c (find_moveable_pseudos): Likewise.
1217 * loop-invariant.c (find_invariant_insn): Likewise.
1218 * lra-constraints.c (curr_insn_transform): Likewise.
1219 * postreload.c (reload_combine_recognize_const_pattern):
1220 * Likewise.
1221 * reload.c (find_reloads): Likewise.
1222 * reorg.c (delete_scheduled_jump): Likewise.
1223 (steal_delay_list_from_target): Likewise.
1224 (steal_delay_list_from_fallthrough): Likewise.
1225 (redundant_insn): Likewise.
1226 (fill_simple_delay_slots): Likewise.
1227 (fill_slots_from_thread): Likewise.
1228 (delete_computation): Likewise.
1229 * sched-rgn.c (add_branch_dependences): Likewise.
1231 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1233 * genconfig.c (main): Always define HAVE_cc0.
1234 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1235 HAVE_cc0.
1236 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1237 (flow_find_head_matching_sequence): Likewise.
1238 (try_head_merge_bb): Likewise.
1239 * cfgrtl.c (rtl_merge_blocks): Likewise.
1240 (try_redirect_by_replacing_jump): Likewise.
1241 (rtl_tidy_fallthru_edge): Likewise.
1242 * combine.c (do_SUBST_MODE): Likewise.
1243 (insn_a_feeds_b): Likewise.
1244 (combine_instructions): Likewise.
1245 (can_combine_p): Likewise.
1246 (try_combine): Likewise.
1247 (find_split_point): Likewise.
1248 (subst): Likewise.
1249 (simplify_set): Likewise.
1250 (distribute_notes): Likewise.
1251 * cprop.c (cprop_jump): Likewise.
1252 * cse.c (cse_extended_basic_block): Likewise.
1253 * df-problems.c (can_move_insns_across): Likewise.
1254 * final.c (final): Likewise.
1255 (final_scan_insn): Likewise.
1256 * function.c (emit_use_return_register_into_block): Likewise.
1257 * gcse.c (insert_insn_end_basic_block): Likewise.
1258 * haifa-sched.c (sched_init): Likewise.
1259 * ira.c (find_moveable_pseudos): Likewise.
1260 * loop-invariant.c (find_invariant_insn): Likewise.
1261 * lra-constraints.c (curr_insn_transform): Likewise.
1262 * optabs.c (prepare_cmp_insn): Likewise.
1263 * postreload.c (reload_combine_recognize_const_pattern):
1264 * Likewise.
1265 * reload.c (find_reloads): Likewise.
1266 (find_reloads_address_1): Likewise.
1267 * reorg.c (delete_scheduled_jump): Likewise.
1268 (steal_delay_list_from_target): Likewise.
1269 (steal_delay_list_from_fallthrough): Likewise.
1270 (try_merge_delay_insns): Likewise.
1271 (redundant_insn): Likewise.
1272 (fill_simple_delay_slots): Likewise.
1273 (fill_slots_from_thread): Likewise.
1274 (delete_computation): Likewise.
1275 (relax_delay_slots): Likewise.
1276 * sched-deps.c (sched_analyze_2): Likewise.
1277 * sched-rgn.c (add_branch_dependences): Likewise.
1279 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1281 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1282 that is trivially ded on non cc0 targets.
1283 (simplify_set): Likewise.
1284 (mark_used_regs_combine): Likewise.
1285 * cse.c (new_basic_block): Likewise.
1286 (fold_rtx): Likewise.
1287 (cse_insn): Likewise.
1288 (cse_extended_basic_block): Likewise.
1289 (set_live_p): Likewise.
1290 * rtlanal.c (canonicalize_condition): Likewise.
1291 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1293 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1295 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1296 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1297 * final.c: Likewise.
1298 * jump.c: Likewise.
1299 * recog.c: Likewise.
1300 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1301 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1303 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1305 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1306 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1307 * builtins.c (expand_builtin): Remove check if
1308 EH_RETURN_DATA_REGNO is defined.
1309 * df-scan.c (df_bb_refs_collect): Likewise.
1310 (df_get_exit_block_use_set): Likewise.
1311 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1312 * ira-lives.c (process_bb_node_lives): Likewise.
1313 * lra-lives.c (process_bb_lives): Likewise.
1315 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1317 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1318 FIRST_PSEUDO_REG): New.
1319 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1320 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1321 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1322 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1323 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1324 (FIRST_INT_REG): New.
1325 (LAST_INT_REG): New.
1326 (FIRST_*_REG): Define using *_REG.
1327 (LAST_*_REG): Ditto.
1328 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1329 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1330 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1332 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1334 * expmed.c: (synth_mult): Only assume overlapping
1335 shift with previous steps in alg_sub_t_m2 case.
1337 2015-04-21 Richard Biener <rguenther@suse.de>
1339 PR tree-optimization/65650
1340 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1341 transitions involving copies.
1342 (set_lattice_value): Adjust for copy lattice state.
1343 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1344 if that doesn't dominate the merge point.
1345 (bit_value_unop): Adjust what we treat as varying mask.
1346 (bit_value_binop): Likewise.
1347 (bit_value_assume_aligned): Likewise.
1348 (evaluate_stmt): When we simplified to a SSA name record a copy
1349 instead of dropping to varying.
1350 (visit_assignment): Simplify.
1352 * gimple-match.h (gimple_simplify): Add another callback.
1353 * gimple-fold.c (fold_stmt_1): Adjust caller.
1354 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1355 for the 2nd callback.
1356 * gimple-match-head.c (gimple_simplify): Add a callback that is
1357 used to valueize the stmt operands and use it that way.
1359 2015-04-21 Richard Biener <rguenther@suse.de>
1361 PR tree-optimization/65788
1362 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1364 2015-04-21 Richard Biener <rguenther@suse.de>
1366 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1367 vec_construct cost by vec_stmt_cost.
1369 2015-04-21 Richard Biener <rguenther@suse.de>
1371 * cfghooks.h (create_basic_block): Replace with two overloads
1372 for RTL and GIMPLE.
1373 (split_block): Likewise.
1374 * cfghooks.c (split_block): Rename to ...
1375 (split_block_1): ... this.
1376 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1377 (split_block_after_labels): Call split_block_1.
1378 (create_basic_block): Rename to ...
1379 (create_basic_block_1): ... this.
1380 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1381 (create_empty_bb): Call create_basic_block_1.
1382 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1383 split_block_after_labels.
1384 * omp-low.c (expand_parallel_call): Likewise.
1385 (expand_omp_target): Likewise.
1386 (simd_clone_adjust): Likewise.
1387 * tree-chkp.c (chkp_get_entry_block): Likewise.
1388 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1389 create_basic_block overload.
1390 (cgraph_node::expand_thunk): Likewise.
1391 * tree-cfg.c (make_blocks): Likewise.
1392 (handle_abnormal_edges): Likewise.
1393 * tree-inline.c (copy_bb): Likewise.
1395 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1397 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1398 New pattern.
1399 (*xor_one_cmplsidi3_ze): Likewise.
1401 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1403 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1404 use df_remove_problem rather than manually removing problems, leaving
1405 holes in df->problems_in_order[].
1407 2015-04-21 Tom de Vries <tom@codesourcery.com>
1409 PR tree-optimization/65802
1410 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1412 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1414 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1415 Increase to 128.
1416 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1417 at '.'. Assert that there's enough space for everything.
1419 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1421 PR tree-optimization/64950
1422 Revert:
1423 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1425 PR target/41089
1426 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1427 as volatile.
1429 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1431 PR rtl-optimization/64916
1432 * cfgcleanup.c (values_equal_p): New function.
1433 (can_replace_by): Use it.
1435 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1437 PR c++/65801
1438 * doc/invoke.texi ([-Wnarrowing]): Update.
1440 2015-04-20 Jeff Law <law@redhat.com>
1442 PR tree-optimization/65658
1443 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1444 redundant test for GIMPLE_ASSIGN in last change.
1446 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1449 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1450 (legitimize_tls_address): Ditto.
1451 (ix86_expand_move): Ditto.
1452 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1453 (ix86_expand_unary_operator): Ditto.
1454 * config/i386/predicates.md (index_register_operand): Ditto.
1456 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1458 * reorg.c (try_merge_delay_insns): Improve correctness checking
1459 for targets with multiple delay slots.
1461 2015-04-20 Jeff Law <law@redhat.com>
1463 PR tree-optimization/65658
1464 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1465 statements too.
1467 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1469 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1470 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1471 Delete.
1473 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1475 PR debug/65807
1476 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1478 2015-04-20 Richard Biener <rguenther@suse.de>
1480 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1481 * gimple-fold.c (gimple_build_valueize): New function.
1482 (gimple_build): Always use gimple_build_valueize as valueize hook.
1484 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1486 PR target/64134
1487 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1488 and overwrite variable parts if <= 1/2 the elements are variable.
1490 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1492 PR rtl-optimization/65805
1493 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1494 Don't use difference of offset and previous offset if
1495 update_sp_offset is non-zero.
1496 (eliminate_regs_in_insn): Ditto.
1497 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1498 lra_eliminate_regs_1 call.
1499 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1501 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1503 * hash-table.h: Remove version of hash_table that stored value_type *.
1504 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1505 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1506 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1507 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1508 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1509 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1510 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1511 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1512 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1513 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1514 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1515 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1516 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1517 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1518 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1519 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1521 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1522 Jakub Jelinek <jakub@redhat.com>
1524 PR target/65787
1525 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1526 subsequent SH_NONE operand does not overwrite an existing *special
1527 value.
1528 (adjust_extract): Handle case where a vec_extract operation is
1529 wrapped in a PARALLEL.
1531 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1533 PR target/65780
1534 * config/i386/i386.c (ix86_binds_local_p): Define only if
1535 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1537 2015-04-17 Jeff Law <law@redhat.com>
1539 PR tree-optimization/47679
1540 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1541 * tree-ssa-scopedtables.c: New file.
1542 * tree-ssa-scopedtables.h: New file.
1543 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1544 (const_and_copies): Change name/type.
1545 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1546 (record_const_or_copy_1): Similarly.
1547 (restore_vars_to_original_value): Similarly.
1548 (pass_dominator::execute): Create and destroy const_and_copies table.
1549 (thread_across_edge): Update passing of const_and_copies.
1550 (record_temporary_equivalence): Use method calls rather than
1551 manipulating const_and_copies directly.
1552 (record_equality, cprop_into_successor_phis): Similarly.
1553 (dom_opt_dom_walker::before_dom_children): Similarly.
1554 (dom_opt_dom_walker::after_dom_children): Similarly.
1555 (eliminate_redundant_computations): Similarly.
1556 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1557 (record_temporary_equivalence): Likewise.
1558 (invalidate_equivalences): Likewise.
1559 (record_temporary_equivalences_from_phis): Update due to type
1560 change of const_and_copies. Use method calls rather than
1561 manipulating the stack directly.
1562 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1563 (thread_through_normal_block, thread_across_edge): Likewise.
1564 (thread_across_edge): Likewise.
1565 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1566 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1567 of equiv_stack.
1568 (identify_jump_threads): Update due to type change of equiv_stack.
1569 (finalize_jump_threads): Delete the equiv_stack when complete.
1571 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1573 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1574 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1575 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1577 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1579 PR target/65535
1580 * config.gcc: Exit with a comment when we do not have a major version
1581 number for the FreeBSD target.
1583 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1585 PR target/65689
1586 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1587 maybe_allows_mem bitfields.
1588 (maybe_allows_none_start, maybe_allows_none_end,
1589 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1590 maybe_allows_mem_end): New variables.
1591 (compute_maybe_allows): New function.
1592 (add_constraint): Use it to initialize maybe_allows_reg and
1593 maybe_allows_mem fields.
1594 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1595 is_address constraints such that those that allow neither mem nor
1596 reg come first, then those that only allow reg but not mem, then
1597 those that only allow mem but not reg, then the rest.
1598 (write_allows_reg_mem_function): New function.
1599 (write_tm_preds_h): Call it.
1600 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1601 the generated insn_extra_constraint_allows_reg_mem function
1602 instead of always setting *allows_reg = true; *allows_mem = true;
1603 for unknown extra constraints.
1605 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1607 PR target/65780
1608 * output.h (default_binds_local_p_3): New.
1609 * varasm.c (default_binds_local_p_3): Make it public. Take an
1610 argument to indicate if common symbol may be local. If common
1611 symbol may be local, treat non-external variable as defined
1612 locally.
1613 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1614 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1615 * config/i386/i386.c (ix86_binds_local_p): New.
1616 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1617 ix86_binds_local_p.
1619 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1621 PR debug/65771
1622 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1623 trying mem_loc_descriptor on XEXP (rtl, 0).
1625 2015-04-17 Martin Liska <mliska@suse.cz>
1627 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1628 Release symbol_compare_collection.
1629 * ipa-reference.c: Add TODO that a vector should be released.
1631 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1633 PR target/65296
1634 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1635 to new AVR-LibC file layout (bug #44574).
1636 (*avrlibc_devicelib): Same.
1637 * config/avr/avr-mcus.def: Adjust comments.
1638 * config/avr/avr.opt (nodevicelib): Adjust help.
1640 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1642 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1644 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1646 PR c++/64527
1647 * gimplify.c (gimplify_init_constructor): Always emit a
1648 side-effecting constructor.
1650 2015-04-17 Tom de Vries <tom@codesourcery.com>
1652 PR tree-optimization/64950
1653 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1654 in cfun->curr_properties.
1655 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1656 if we generate an IFN_VA_ARG.
1657 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1658 function if PROP_gimple_lva is not set in src function.
1660 2015-04-17 Tom de Vries <tom@codesourcery.com>
1661 Michael Matz <matz@suse.de>
1663 PR tree-optimization/64950
1664 * gimple-iterator.c (update_modified_stmts): Remove static.
1665 * gimple-iterator.h (update_modified_stmts): Declare.
1666 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1667 (gimplify_va_arg_internal): New function.
1668 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1669 * gimplify.h (gimplify_va_arg_internal): Declare.
1670 * internal-fn.c (expand_VA_ARG): New unreachable function.
1671 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1672 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1673 (expand_ifn_va_arg): New function.
1674 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1675 (pass_stdarg::execute): Call expand_ifn_va_arg.
1676 (pass_data_lower_vaarg): New pass_data.
1677 (pass_lower_vaarg): New gimple_opt_pass.
1678 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1679 (make_pass_lower_vaarg): New function.
1680 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1681 properties_required field.
1682 * passes.def (all_passes): Add pass_lower_vaarg.
1683 * tree-pass.h (PROP_gimple_lva): Add define.
1684 (make_pass_lower_vaarg): Declare.
1686 2015-04-17 Tom de Vries <tom@codesourcery.com>
1688 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1689 * calls.c (call_expr_flags): Same.
1691 2015-04-17 Tom de Vries <tom@codesourcery.com>
1693 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1694 (pass_stdarg::execute): ... here.
1696 2015-04-17 Tom de Vries <tom@codesourcery.com>
1697 Michael Matz <matz@suse.de>
1699 * tree-cfg.c (make_blocks_1): Factor out of ...
1700 (make_blocks): ... here.
1701 (make_edges_bb): Factor out of ...
1702 (make_edges): ... here.
1703 (gimple_find_sub_bbs): New function.
1704 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1706 2015-04-17 Tom de Vries <tom@codesourcery.com>
1708 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1710 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1712 * asan.c (set_sanitized_sections): New function.
1713 (section_sanitized_p): Ditto.
1714 (asan_protect_global): Optionally sanitize user-defined
1715 sections.
1716 * asan.h (set_sanitized_sections): Declare new function.
1717 * common.opt (fsanitize-sections): New option.
1718 * doc/invoke.texi (-fsanitize-sections): Document new option.
1719 * opts-global.c (handle_common_deferred_options): Handle new
1720 option.
1722 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1724 PR debug/65771
1725 * dwarf2out.c (loc_list_from_tree): Return NULL
1726 for DEBUG_EXPR_DECL.
1728 2015-04-17 Christian Bruel <christian.bruel@st.com>
1730 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1731 same attributes.
1733 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1735 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1736 node itself when computing left conflict subnode size.
1738 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1741 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1742 *fop_<mode>_1_sse using enabled attribute. Use
1743 register_mixssei387nonimm_operand operand 1 predicate. Change
1744 alternative 3 constraints from "x" to "v".
1746 2015-04-16 Richard Biener <rguenther@suse.de>
1748 PR tree-optimization/65774
1749 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1750 bit-value tracking on.
1752 2015-04-16 Richard Biener <rguenther@suse.de>
1754 PR tree-optimization/64277
1755 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1756 simplify upper bound handling.
1757 (search_for_addr_array): Simplify.
1758 (check_array_bounds): Handle ADDR_EXPRs here.
1759 (check_all_array_refs): Simplify.
1761 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1763 * config/i386/i386.c (print_reg): Rewrite function.
1765 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1767 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1768 Invert the condition.
1770 2015-04-16 Renlin Li <renlin.li@arm.com>
1772 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1773 simplifications for UNSIGNED_FLOAT.
1775 2015-04-16 Nick Clifton <nickc@redhat.com>
1777 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1778 MUL_UNINIT.
1779 (enum rl78_cpu_type): New.
1780 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1781 (umulhi3_shift_virt): Remove m constraint from operand 1.
1782 (umulqihi3_virt): Likewise.
1783 * config/rl78/rl78.c (rl78_option_override): Add code to process
1784 -mcpu and -mmul options.
1785 (rl78_alloc_physical_registers): Add code to handle divhi and
1786 divsi valloc attributes.
1787 (set_origin): Likewise.
1788 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1789 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1790 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1791 __RL78_Gxx__.
1792 (ASM_SPEC): Pass -mcpu on to assembler.
1793 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1794 (mulqi3_rl78): Likewise.
1795 (mulhi3_g13): Likewise.
1796 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1797 (mulsi3): Likewise.
1798 (mulhi3_g14): Add clobbers of AX and BC.
1799 (mulsi3_g14): Likewise.
1800 (mulsi3_g13): Likewise.
1801 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1802 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1803 * config/rl78/rl78.opt (mmul): Initialise value to
1804 RL78_MUL_UNINIT.
1805 (mcpu): New option.
1806 (m13, m14, mrl78): New option aliases.
1807 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1808 (MULTILIB_DIRNAMES): Add g13 and g14.
1809 * doc/invoke.texi: Document -mcpu and -mmul options.
1811 2015-04-16 Richard Biener <rguenther@suse.de>
1813 * tree-ssa-ccp.c (likely_value): See if we have operands that
1814 are marked as never simulate again and return CONSTANT in this
1815 case.
1816 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1817 not have any operands that will be simulated again as
1818 not being simulated again.
1820 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1823 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1824 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1825 attribute.
1826 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1827 enabled attribute.
1828 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1829 *float<SWI48:mode><MODEF:mode>2_sse.
1830 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1831 enabled attribute.
1832 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1833 enabled attribute.
1835 2015-04-15 Tom de Vries <tom@codesourcery.com>
1837 PR other/65487
1838 * function.c (push_dummy_function): New function.
1839 (init_dummy_function_start): Use push_dummy_function.
1840 (pop_dummy_function): New function. Factored out of ...
1841 (expand_dummy_function_end): ... here.
1842 * function.h (push_dummy_function, pop_dummy_function): Declare.
1843 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1844 pop_dummy_function.
1845 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1847 2015-04-15 Jeff Law <law@redhat.com>
1849 PR tree-optimization/47679
1850 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1851 need for forward declaration in upcoming changes.
1852 (record_conditions, record_edge_info): Likewise.
1854 PR rtl-optimization/42522
1855 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1856 SIGN_EXTRACT as a whole object rather than simplifying
1857 its operand.
1859 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1861 PR ipa/65765
1862 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1863 and GIMPLE_PREDICT use break instead of return true. For
1864 GIMPLE_EH_DISPATCH, compare dispatch region.
1866 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1868 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1869 details about the implementation. Make clear preference for
1870 __atomic builtins. Reduce possibility of future change.
1872 2015-04-15 Nick Clifton <nickc@redhat.com>
1874 * config/rx/rx.opt (mallow-string-insns): New option.
1875 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1876 builtin if string instructions are denied.
1877 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1878 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1879 appropriate.
1880 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1881 * config/rx/rx.md (movstr): Enable pattern only if string
1882 instructions are allowed.
1883 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1884 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1885 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1886 (MULTILIB_DIRNAMES): Add no-strings.
1887 * doc/invoke.texi: Document -mno-allow-string-insns.
1889 2015-04-15 Alan Modra <amodra@gmail.com>
1891 PR target/65408
1892 PR target/58744
1893 PR middle-end/36043
1894 * calls.c (load_register_parameters): Don't load past end of
1895 mem unless suitably aligned.
1897 2015-04-15 Nick Clifton <nickc@redhat.com>
1899 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1900 decrement instruction as being frame related.
1901 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1902 based addresses.
1903 If zero extending a function address enclose the operation in
1904 %code(...).
1905 (rl78_preferred_reload_class): New function.
1906 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1907 * config/rl78/rl78.md: Remove useless constraints in expanders.
1908 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1909 (mulhi3_rl78): Likewise.
1910 (mulhi3_g13): Likewise.
1911 (mulsi3_rl78): Likewise.
1912 (es_addr): Move to before the multiply patterns.
1914 2015-04-15 Alan Modra <amodra@gmail.com>
1916 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1917 and sequence_stack. Add seq.
1918 (seq_stack): Delete.
1919 * function.c (prepare_function_start): Don't access x_last_insn.
1920 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1921 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1922 * emit_rtl.c (start_sequence, push_topmost_sequence,
1923 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1924 sequence accessors.
1925 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1926 remove_insn): Likewise. Simplify.
1927 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1928 and pop_topmost_sequence.
1929 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1930 debug insns.
1931 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1933 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1935 PR target/65729
1936 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1937 the assertiion.
1939 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1941 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1942 (LEGACY_INT_REGNO_P): Ditto.
1943 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1944 (ANY_MASK_REG_P): Remove.
1945 (BND_REG_P): Rename from ANY_BND_REG_P.
1946 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1947 legacy integer registers. Do not handle MMX_REG_P in a special way.
1948 Merge 64byte and 32byte SSE handling.
1950 2015-04-14 Nick Clifton <nickc@redhat.com>
1952 * expr.c (expand_assignment): Force an address offset computation
1953 into a register before changing its mode.
1954 (expand_expr_real_1): Likewise.
1956 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1958 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1959 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1960 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1961 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1962 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1963 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1964 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1965 and __aarch64_vget_lane_any.
1967 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1969 PR rtl-optimization/65761
1970 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1971 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1973 2015-04-14 Richard Biener <rguenther@suse.de>
1975 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1976 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1978 2015-04-14 Richard Biener <rguenther@suse.de>
1980 PR tree-optimization/65758
1981 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1982 against -1.
1983 (ccp_lattice_meet): Likewise.
1984 (bit_value_unop): Likewise.
1985 (bit_value_binop): Likewise.
1986 (bit_value_assume_aligned): Likewise.
1988 2015-04-14 Christian Bruel <christian.bruel@st.com>
1990 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1991 function.
1993 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1995 PR tree-optimization/63387
1996 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1997 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1999 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/predicates.md (any_QIreg_operand): Rename from
2002 q_regs_operand. Do not process subregs.
2003 (QIreg_operand): Use QI_REGNO_P predicate.
2004 (ext_QIreg_operand): Ditto.
2005 (ext_register_operand): Ditto.
2006 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2007 (AND splitters): Ditto.
2008 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2009 (AND with -256 splitter): Use any_QIreg_operand predicate and
2010 SWI248 mode for operand 0.
2011 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2012 mode for operand 0.
2013 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2015 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2017 * doc/plugins.texi: Rewrite first introductory paragraph.
2019 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2021 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2022 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2024 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2026 * ipa-profie.c (ipa_profile): Check number of parameters
2027 and possible polymorphic call targets before
2028 devirtualizing.
2030 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2032 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2033 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2035 2015-04-13 Richard Biener <rguenther@suse.de>
2037 PR tree-optimization/65204
2038 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2039 takens for bit-CCP.
2041 2015-04-13 Richard Biener <rguenther@suse.de>
2043 PR target/65660
2044 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2045 and cond_not_taken_branch_cost to 4 and 2.
2046 (bdver2_cost): Likewise.
2047 (bdver3_cost): Likewise.
2048 (bdver4_cost): Likewise.
2050 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2052 * hash-table.h (hash_table constructor): Add mem stats.
2053 (alloc_entries): Likewise.
2055 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2057 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2058 * passes.c (execute_one_pass): Only add transform if pass has one.
2060 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2062 * config/i386/i386.c (ix86_option_override_internal): Don't set
2063 -fprefetch-loop-arrays if optimizing for size.
2065 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2066 Gerald Pfeifer <gerald@pfeifer.com>
2068 * doc/contrib.texi (Contributors): Add Martin Jambor and
2069 Michael Matz.
2071 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2073 * BASE-VER: Set to 6.0.0.
2075 PR tree-optimization/65747
2076 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2077 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2079 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2081 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2082 sentence. Improve grammar.
2084 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2086 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2088 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2090 PR ipa/65743
2091 * ipa-inline-transform.c (speculation_removed): Remove static var.
2092 (check_speculations): New function.
2093 (clone_inlined_nodes): Do not check spculations.
2094 (inline_call): Call check_speculations.
2095 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2096 consider non-invariants.
2098 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2099 Martin Liska <mliska@suse.cz>
2101 PR ipa/65722
2102 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2103 variable can not match.
2104 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2105 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2107 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2109 PR tree-optimization/65735
2110 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2111 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2112 same bb rather than just into the same phi node.
2113 (thread_through_normal_block): Adjust caller.
2115 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2117 * doc/contrib.texi (Contributors): Add Ira Rosen.
2119 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2121 * gcov.c (find_source): Fix miswording in error message.
2122 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2123 (ix86_expand_sse_comi_round): Fix typo in error message.
2125 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2127 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2129 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2131 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2133 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2135 PR target/65710
2136 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2137 Print bad_spills_num and insn_pseudos_num.
2139 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2141 PR target/65694
2142 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2143 when creating +1 values for SImode.
2145 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2147 PR target/65729
2148 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2149 assert.
2151 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2152 Iain Sandoe <iain@codesourcery.com>
2154 PR target/65351
2155 * configure: Regenerate.
2157 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2159 PR target/65671
2160 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2162 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2164 * doc/contrib.texi (Contributors): Add John Marino.
2166 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2168 PR tree-optimization/65709
2169 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2170 TREE_TYPE (TREE_TYPE (t)).
2172 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2174 PR target/65710
2175 * lra-int.h (lra_bad_spill_regno_start): New.
2176 * lra.c (lra_bad_spill_regno_start): New.
2177 (lra): Set up lra_bad_spill_regno_start. Set up
2178 lra_constraint_new_regno_start unconditionally.
2179 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2180 spill preferences.
2182 2015-04-09 Marek Polacek <polacek@redhat.com>
2183 Jakub Jelinek <jakub@redhat.com>
2185 PR middle-end/65554
2186 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2187 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2188 of STRIP_NOPS.
2190 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2192 PR rtl-optimization/65693
2193 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2194 #ifndef HAVE_cc0.
2196 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2198 PR target/65296
2199 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2200 device specs file if "device-specs%s" didn't resolve to a path.
2202 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2204 PR target/65676
2205 * config/i386/i386.c (fixup_modeless_constant): New.
2206 (ix86_expand_args_builtin): Fixup modeless constant operand.
2207 (ix86_expand_round_builtin): Ditto.
2208 (ix86_expand_special_args_builtin): Ditto.
2209 (ix86_expand_builtin): Ditto.
2211 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2213 PR target/65693
2214 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2215 any pow2 integer in between 2 and 0x80000000U inclusive.
2217 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2219 PR rtl-optimization/65693
2220 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2221 from an rtx_insn * to an rtx.
2222 (try_combine): Adjust both callers. Use it once more.
2224 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2226 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2227 (chkp_make_static_const_bounds): Search existing
2228 symbol by assembler name. Use make_decl_one_only.
2229 (chkp_get_zero_bounds_var): Remove node search which
2230 is now performed in chkp_make_static_const_bounds.
2231 (chkp_get_none_bounds_var): Likewise.
2233 2015-04-08 Michael Witten <mfwitten@gmail.com>
2235 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2236 to an example.
2238 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2240 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2242 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2244 * doc/extend.texi (__sync Builtins): Fix grammar.
2246 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2248 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2250 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2252 * varasm.c (emit_local): Move definition of align.
2254 2015-04-08 Julian Brown <julian@codesourcery.com>
2256 * config/nvptx/mkoffload.c (process): Support variable mapping.
2258 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2260 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2261 alpha_links **.
2262 (alpha_write_one_linkage): Correct typo.
2264 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2266 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2268 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2270 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2272 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2274 * tree-chkp.h (chkp_insert_retbnd_call): New.
2275 * tree-chkp.c (chkp_insert_retbnd_call): New.
2276 * ipa-split.c (insert_bndret_call_after): Remove.
2277 (split_function): Use chkp_insert_retbnd_call.
2278 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2279 bounds for instrumented functions.
2281 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2283 PR ipa/65540
2284 * calls.c (initialize_argument_information): When producing tail
2285 call also turn SSA_NAMES passed by references to original PARM_DECLs
2287 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2289 PR target/65648
2290 * lra-remat.c (do_remat): Process input and non-input insn
2291 registers separately.
2293 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2295 PR debug/65678
2296 * valtrack.c (debug_lowpart_subreg): New function.
2297 (dead_debug_insert_temp): Use it.
2299 PR middle-end/65680
2300 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2301 into signed HOST_WIDE_INT the same as negative bit_offset.
2303 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2305 * ipa-comdats.c (ipa_comdats): Visit all thunks
2306 to set proper comdat group.
2308 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2310 PR target/65489
2311 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2312 on constants for NEON VSTRUCT modes.
2314 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2315 Iain Sandoe <iain@codesourcery.com>
2317 PR target/65351
2318 * configure: Regenerate.
2320 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2322 PR target/65614
2323 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2324 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2325 that LFD is used to load double constants instead of LFS. Add
2326 defaults for all costs structures. Add comments for missing
2327 initialization fields.
2328 (size32_cost): Likewise.
2329 (size64_cost): Likewise.
2330 (rs64a_cost): Likewise.
2331 (mpccore_cost): Likewise.
2332 (ppc403_cost): Likewise.
2333 (ppc405_cost): Likewise.
2334 (ppc440_cost): Likewise.
2335 (ppc476_cost): Likewise.
2336 (ppc601_cost): Likewise.
2337 (ppc603_cost): Likewise.
2338 (ppc604_cost): Likewise.
2339 (ppc604e_cost): Likewise.
2340 (ppc620_cost): Likewise.
2341 (ppc630_cost): Likewise.
2342 (ppccell_cost): Likewise.
2343 (ppc750_cost): Likewise.
2344 (ppc7450_cost): Likewise.
2345 (ppc8540_cost): Likewise.
2346 (ppce300c2c3_cost): Likewise.
2347 (ppce500mc_cost): Likewise.
2348 (ppce500mc64_cost): Likewise.
2349 (ppce5500_cost): Likewise.
2350 (ppce6500_cost): Likewise.
2351 (titan_cost): Likewise.
2352 (power4_cost): Likewise.
2353 (power6_cost): Likewise.
2354 (power7_cost): Likewise.
2355 (power8_cost): Likewise.
2356 (ppca2_cost): Likewise.
2357 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2359 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2360 instead of XXLOR to copy SFmode to clear out dirty bits created
2361 when SFmode denormals are generated.
2362 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2363 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2365 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2367 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2368 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2369 * config/aarch64/aarch64-tune.md: Regenerate.
2371 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2373 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2374 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2375 * config/arm/arm-cores.def (exynos-m1): New core.
2376 * config/arm/arm-tune.md: Regenerate.
2377 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2378 * config/arm/bpabi.h: Likewise.
2380 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2382 * ipa-cp (set_single_call_flag): Remove too
2383 restrictive assert.
2385 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2387 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2388 GOMP_offload_unregister from the destructor.
2390 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2392 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2393 flags for instrumentation thunk.
2394 (chkp_produce_thunks): Likewise.
2396 2015-04-05 Martin Liska <mliska@suse.cz>
2398 PR ipa/65665
2399 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2400 has computed data structure.
2401 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2403 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2405 * invoke.texi (inline-unit-growth): Increase growth to 20%
2406 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2408 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2410 PR target/65647
2411 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2412 value checking.
2413 (lra_rematerialization_iter): New.
2414 * lra.c (lra): Initialize lra_rematerialization_iter.
2415 Stop updating lra_constraint_new_regno_start after switching of
2416 inheritance and rematerialization.
2417 * lra-remat.c (lra_rematerialization_iter): New.
2418 (lra_remat): Add printing pass iteration. Do rematerialization
2419 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2421 2015-04-04 Richard Biener <rguenther@suse.de>
2423 PR tree-optimization/64909
2424 PR tree-optimization/65660
2425 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2426 to take a cost vector for scalar iteration cost.
2427 (vect_get_single_scalar_iteration_cost): Likewise.
2428 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2429 Compute the scalar iteration cost into a cost vector.
2430 (vect_get_known_peeling_cost): Use the scalar cost vector to
2431 account for the cost of the peeled iterations.
2432 (vect_estimate_min_profitable_iters): Likewise.
2433 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2434 Likewise.
2436 2015-04-04 Alan Modra <amodra@gmail.com>
2438 PR target/65576
2439 PR target/65240
2440 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2441 0.0 constant unless TARGET_VSX.
2442 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2443 alternative.
2445 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2447 PR ipa/65654
2448 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2449 around the ICE
2451 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2453 PR ipa/65655
2454 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2455 speculative indirect edges to avoid ordering issue.
2457 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2459 PR ipa/65076
2460 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2462 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2464 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2465 TYPE_ARTIFICIAL on the .omp_data* types.
2467 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2469 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2470 instrumentation thunks.
2472 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2474 * config/i386/i386.c (ix86_expand_call): Avoid nested
2475 PARALLEL in returned call value.
2477 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2479 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2480 assembler name with original one.
2482 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2484 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2486 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2488 Revert parts of r216820.
2489 * config/i386/i386.md (movqi_internal): Correct type calculation
2490 for alternatives 3 and 5.
2492 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2494 PR preprocessor/61977
2495 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2496 predefine __vector/__bool/__pixel macros nor context sensitive
2497 macros for CLK_ASM.
2498 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2500 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2502 * config/pa/pa.c (pa_output_move_double): Directly handle register
2503 indexed memory operand. Simplify handling of scaled register indexed
2504 memory operands.
2506 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2508 PR driver/65444
2509 * config/i386/linux-common.h (MPX_SPEC): New.
2510 (CHKP_SPEC): Add MPX_SPEC.
2511 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2512 possible issues with '-z bndplt' support in linker.
2514 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2517 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2518 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2519 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2520 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2522 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2525 (atomic_load<mode>): Change operand 0 predicate to
2526 nonimmediate_operand and fix up the destination when needed.
2527 Use UNSPEC_LDA.
2528 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2529 (atomic_store<mode>): Change operand 1 predicate to
2530 nonimmendate_operand and move the source to register when needed.
2531 Use UNSPEC_STA.
2532 (atomic_store<mode>_1): Use UNSPEC_STA.
2533 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2534 Fix moves from memory operand. Use UNSPEC_STA.
2536 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2538 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2539 not cross a MODESIZE boundary.
2540 (store_bit_field, extract_bit_field): Added assertions in the
2541 strict volatile bitfields code path.
2543 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2545 PR target/65624
2546 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2547 Increase args array size by one to avoid buffer overflow.
2549 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2551 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2552 split_part.
2553 * ipa-inline.c (edge_badness): Add wrapper penalty.
2554 (sum_callers): Move up.
2555 (inline_small_functions): Set single_caller.
2556 * ipa-inline.h (inline_summary): Add single_caller.
2557 * ipa-split.c (split_function): Set split_part.
2558 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2559 * cgraph.h (cgraph_node): Add split_part.
2561 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2563 PR target/58945
2564 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2565 Do not split operands 0 and operands 2 to halfmode.
2566 (atomic_compare_and_swap<mode>): Update for
2567 atomic_compare_and_swap<dwi>_doubleword changes.
2569 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2571 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2572 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2573 no caching is done.
2575 2015-03-31 Martin Liska <mliska@suse.cz>
2577 PR ipa/65557
2578 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2579 has already filled up function summary.
2580 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2582 2015-03-31 Richard Biener <rguenther@suse.de>
2584 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2585 of types.
2587 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2589 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2590 nested functions.
2591 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2592 (s390_asm_output_function_label): Adapt to new signature of
2593 s390_function_num_hotpatch_hw
2594 Optimise the code generating assembler output.
2595 Add comments to assembler file.
2597 2015-03-31 Richard Biener <rguenther@suse.de>
2599 PR middle-end/65626
2600 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2601 of the noreturn call so it is last and cleanup_control_flow_bb
2602 can do the CFG part.
2604 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2606 PR target/65531
2607 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2608 same_comdat_group for external symbols.
2609 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2610 infinite same_comdat_group traversal loop.
2612 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2614 PR plugins/61176
2615 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2616 automatically to $headers.
2618 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2620 PR ipa/65610
2621 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2622 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2623 function.
2624 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2625 Use it.
2626 * ipa-prop.c (param_type_may_change_p): Likewise.
2627 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2628 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2629 argument. Before inlining, preserve
2630 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2631 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2632 recursive calls.
2633 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2635 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2637 PR ipa/65076
2638 * ipa-inline.c (edge_badness): Base denominator on callee's
2639 grwoth squared.
2641 2015-03-27 Martin Jambor <mjambor@suse.cz>
2643 PR ipa/65478
2644 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2645 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2646 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2647 node_calling_single_call.
2648 * ipa-cp.c (count_callers): New function.
2649 (set_single_call_flag): Likewise.
2650 (initialize_node_lattices): Count callers and set single_flag_call if
2651 necessary.
2652 (incorporate_penalties): New function.
2653 (good_cloning_opportunity_p): Use it, dump new flags.
2654 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2655 * doc/invoke.texi (ipa-cp-recursion-penalty,
2656 ipa-cp-single-call-pentalty): Document.
2658 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2660 PR ipa/65588
2661 * symtab.c (symtab_node::get_partitioning_class): Register vars
2662 are duplicated.
2663 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2664 decls for non-symbols.
2666 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2668 PR target/65248
2669 * output.h (default_binds_local_p_2): New.
2670 * varasm.c (default_binds_local_p_2): Renamed to ...
2671 (default_binds_local_p_3): This. Don't return true on protected
2672 data symbol if protected data may be external.
2673 (default_binds_local_p): Use default_binds_local_p_3.
2674 (default_binds_local_p_1): Likewise.
2675 (default_binds_local_p_2): New.
2676 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2677 default_binds_local_p_2 if TARGET_MACHO is undefined.
2679 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2681 PR target/65593
2682 * config/i386/i386.c (legitimize_pic_address): If base
2683 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2684 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2686 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2688 PR target/65531
2689 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2690 comdat groups.
2692 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2694 PR ipa/65600
2695 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2696 of optimized out indirect call.
2697 (redirect_to_unreachable): Always build symbol table node for
2698 BUILT_IN_UNREACHABLE
2700 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2702 PR target/65407
2703 * ira-costs.c (record_reg_classes): Process all constraint string
2704 containing 0-9.
2706 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2708 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2709 memory_operand.
2711 PR target/65052
2712 * config/c6x/constraints.md (S3): New constraint.
2713 * config/c6x/c6x.md (real_jump): Use it.
2715 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2717 PR middle-end/65595
2718 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2719 do redirection if the call is not optimized out.
2721 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2723 PR target/65495
2724 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2725 (fchkp-check-incomplete-type): Add LTO.
2726 (fchkp-zero-input-bounds-for-main): Likewise.
2727 (fchkp-first-field-has-own-bounds): Likewise.
2728 (fchkp-narrow-bounds): Likewise.
2729 (fchkp-narrow-to-innermost-array): Likewise.
2730 (fchkp-use-static-bounds): Likewise.
2731 (fchkp-use-static-const-bounds): Likewise.
2732 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2734 2015-03-27 Marek Polacek <polacek@redhat.com>
2736 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2738 2015-03-27 Marek Polacek <polacek@redhat.com>
2740 PR sanitizer/65583
2741 * ubsan.c (ubsan_create_edge): New function.
2742 (instrument_bool_enum_load): Call it.
2743 (instrument_nonnull_arg): Likewise.
2744 (instrument_nonnull_return): Likewise.
2745 (instrument_object_size): Likewise.
2747 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2749 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2750 auto_vec.
2752 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2754 PR lto/65536
2755 * lto-streamer.h (class lto_location_cache): New.
2756 (struct data_in): Add location_cache.
2757 (lto_input_location): Update prototype.
2758 (stream_input_location_now): New.
2759 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2760 pointer to location.
2761 (stream_input_location): Update.
2762 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2763 (warn_odr): Apply location cache before warning.
2764 (lto_input_location): Update prototype.
2765 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2766 Use stream_input_location_now.
2767 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2768 variable.
2769 (lto_location_cache::cmp_loc): New function.
2770 (lto_location_cache::apply_location_cache): New function.
2771 (lto_location_cache::accept_location_cache): New function.
2772 (lto_location_cache::revert_location_cache): New function.
2773 (lto_location_cache::input_location): New function.
2774 (lto_input_location): Do location caching.
2775 (stream_input_location_now): New function.
2776 (input_eh_region, input_struct_function_base): Use
2777 stream_input_location_now.
2778 (lto_data_in_create): use new.
2779 (lto_data_in_delete): Use delete.
2780 * tree-streamer-in.c (unpack_ts_block_value_fields,
2781 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2782 lto_input_ts_exp_tree_pointers): Update for cached location api.
2784 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2786 PR ipa/65076
2787 * passes.def: Add pass_nothrow.
2788 * ipa-pure-const.c: (pass_data_nothrow): New.
2789 (pass_nothrow): New.
2790 (pass_nothrow::execute): New.
2791 (make_pass_nothrow): New.
2792 * tree-pass.h (make_pass_nothrow): Declare.
2794 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2796 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2797 edge to change by speculation resolution or redirection.
2798 (edge_set_predicate): Likewise.
2799 (inline_summary_t::duplicate): Likewise.
2800 (remap_edge_summaries): Likewise.
2802 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2804 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2805 New macros.
2806 (can_inline_edge_p): Relax option matching for always inline functions.
2808 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2810 PR target/65561
2811 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2812 Check operand 4 and operand 0 for equality.
2813 (avx512f_vextract<shuffletype>32x4_1_maskm):
2814 Check operand 6 and operand 0 for equality.
2815 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2816 for equality.
2817 (vec_extract_hi_<mode>_maskm): Ditto.
2819 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2821 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2822 dead calls back to live.
2823 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2824 cross check to ...
2825 (cgraph_node::verify_node): ... here; verify only callee edges,
2826 not caller.
2827 * cif-code.def (CILK_SPAWN): New code.
2829 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2831 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2832 (edge_set_predicate): Use it to mark unreachable edges.
2833 (inline_summary_t::duplicate): Remove unnecesary code.
2834 (remap_edge_summaries): Likewise.
2835 (dump_inline_summary): Report contains_cilk_spawn.
2836 (compute_inline_parameters): Compute contains_cilk_spawn.
2837 (inline_read_section, inline_write_summary): Stream
2838 contains_cilk_spawn.
2839 * ipa-inline.c (can_inline_edge_p): Do not touch
2840 DECL_STRUCT_FUNCTION that may not be available;
2841 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2842 remove check for callee_fun->can_throw_non_call_exceptions and
2843 replace it by optimization attribute check; check for flag_exceptions.
2844 * ipa-inline-transform.c (inline_call): Maintain
2845 DECL_FUNCTION_PERSONALITY
2846 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2848 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2850 PR tree-optimization/65551
2851 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2852 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2854 2015-03-26 Richard Biener <rguenther@suse.de>
2856 PR middle-end/65555
2857 * tree-cfg.c (verify_gimple_call): Do not require a call to
2858 have no LHS if it wasn't recognized as control altering yet.
2860 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2862 PR tree-optimization/64715
2863 * passes.def: Add another instance of pass_object_sizes before ccp1.
2864 * tree-object-size.c (pass_object_sizes::execute): In
2865 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2866 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2867 __bos result and the computed constant. Remove redundant
2868 checks, obsoleted by gimple_call_builtin_p test.
2870 * var-tracking.c (variable_tracking_main_1): Don't track
2871 variables for targetm.no_register_allocation targets.
2873 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2875 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2876 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2878 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2880 PR target/65569
2881 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2882 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2883 0.0 is correctly setup.
2884 (extenddftf2_internal): Likewise.
2886 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2888 PR tree-optimization/65177
2889 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2890 (bb_in_bbs): New.
2891 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2892 edges not adjacent on the path to the original code.
2894 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2896 PR bootstrap/65537
2897 * doc/install.texi (Building a native compiler): Document new
2898 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2899 configuration assumes that the host supports the linker plugin.
2901 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2903 PR target/65508
2904 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2905 chain for generated call.
2907 2015-03-25 Richard Biener <rguenther@suse.de>
2909 * passes.c (pass_manager::execute_early_local_passes): Guard
2910 execution of pass_chkp_instrumentation_passes with
2911 flag_check_pointer_bounds.
2912 (pass_chkp_instrumentation_passes::gate): Likewise.
2914 2015-03-25 Martin Liska <mliska@suse.cz>
2916 PR tree-optimization/65538
2917 * symbol-summary.h (function_summary::~function_summary):
2918 Relese memory for allocated summaries.
2919 (function_summary::release): New function.
2921 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2923 PR lto/65515
2924 * lto-streamer-out.c (DFS::worklist): New struct.
2925 (DFS::worklist_vec): New data member.
2926 (DFS::next_dfs_num): Remove.
2927 (DFS::DFS): Rewritten using worklist instead of recursion,
2928 using most of code from DFS::DFS_write_tree.
2929 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2930 pass it to DFS_write_tree calls.
2931 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2932 quick initial checks push it into worklist_vec and return.
2934 2015-03-25 Richard Biener <rguenther@suse.de>
2936 PR middle-end/65519
2937 * genmatch.c (expr::gen_transform): Re-write to avoid
2938 using gimple_build.
2940 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2942 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2944 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2946 * config/arm/arm.opt (print_tune_info): New option.
2947 * config/arm/arm.c (arm_print_tune_info): New function.
2948 (arm_file_start): Call arm_print_tune_info.
2949 * config/arm/arm-protos.h (struct tune_params): Add comment.
2950 * doc/invoke.texi (@item -mprint-tune-info): New item.
2951 (-mtune): mention it in ARM Option Summary.
2953 2015-03-25 DJ Delorie <dj@redhat.com>
2955 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2956 correct clause.
2958 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2959 Martin Liska <mliska@suse.cz>
2961 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2962 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2963 (sem_item::add_type): New function.
2964 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2965 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2966 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2967 (sem_function::equals_wpa): Fix typo.
2968 * ipa-icf.h (sem_item::add_type): New function.
2969 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2970 order.
2972 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2974 PR tree-optimization/65533
2975 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2976 with swapped operands, call vect_free_slp_tree on
2977 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2978 vector.
2980 2015-03-24 Richard Biener <rguenther@suse.de>
2982 PR middle-end/65517
2983 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2984 for fixup if necessary.
2986 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2988 * doc/extend.texi (Function Attributes): Add @cindex entries
2989 for all attributes and regularize their format. Delete text
2990 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2991 information about "eightbit_data", "tiny_data", and "model"
2992 variable attributes to the Variable Attributes section. Fix
2993 some obvious typos and copy-editing issues.
2994 (Variable Attributes, Type Attributes): Likewise add/fix
2995 @cindex entries for all attributes.
2997 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2999 PR target/65523
3000 * tree-chkp.c (chkp_build_returned_bound): Ignore
3001 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3003 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3005 PR target/65505
3006 * config/sh/predicates.md (simple_mem_operand,
3007 displacement_mem_operand): Add test for reg.
3008 (short_displacement_mem_operand): Test for displacement_mem_operand
3009 before invoking sh_disp_addr_displacement.
3010 * config/sh/constraints.md (Sdd, Sra): Simplify.
3011 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3012 Remove redundant displacement_mem_operand tests.
3014 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3016 PR target/65296
3017 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3018 the same -mmcu=MCU more than once.
3020 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3022 PR bootstrap/65522
3023 * ipa-devirt.c: Remove duplicate demangle.h include.
3025 PR target/65504
3026 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3027 on the pseudo.
3028 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3029 REG_POINTER on *destptr after adjusting it for prologue size.
3031 PR ipa/65521
3032 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3033 ultimate_alias_target ()->order ints instead of
3034 ultimate_alias_target () pointers.
3036 2015-03-23 Richard Biener <rguenther@suse.de>
3038 PR tree-optimization/65518
3039 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3040 interleaving cases we generate absymal code for.
3042 2015-03-23 Richard Biener <rguenther@suse.de>
3044 PR tree-optimization/65494
3045 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3046 matches here.
3047 (vect_analyze_slp_instance): But do that here, always and once.
3049 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3051 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3052 adding T or multiplying by T+1 and subracting T.
3054 2015-03-22 Jeff Law <law@redhat.com>
3056 PR rtl-optimization/64317
3057 * Makefile.in (OBJS): Add gcse-common.c
3058 * gcse.c: Include gcse-common.h
3059 (struct modify_pair_s): Move structure definition to gcse-common.h
3060 (compute_transp): Move function to gcse-common.c.
3061 (canon_list_insert): Similarly.
3062 (record_last_mem_set_info): Break out some code and put it into
3063 gcse-common.c. Call into the new common code.
3064 (compute_local_properties): Pass additional arguments to compute_transp.
3065 * postreload-gcse.c: Include gcse-common.h and df.h
3066 (modify_mem_list_set, blocks_with_calls): New variables.
3067 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3068 (get_bb_avail_insn): Pass in the expression index too.
3069 (alloc_mem): Allocate memory for the new bitmaps and lists.
3070 (free_mem): Free memory for the new bitmaps and lists.
3071 (insert_expr_in_table): Record a bitmap index for each entry we
3072 add to the table.
3073 (record_last_mem_set_info): Call into common code in gcse-common.c.
3074 (get_bb_avail_insn): If no available insn was found in the requested
3075 BB. If BB has a single predecessor, see if the expression is
3076 transparent in BB and available in that single predecessor.
3077 (compute_expr_transp): New wrapper for compute_transp.
3078 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3079 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3080 (gcse_after_reload_main): If there are elements in the hash table,
3081 then compute transparency for all the elements in the hash table.
3082 * gcse-common.h: New file.
3083 * gcse-common.c: New file.
3085 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3087 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3088 as an adjective.
3089 (System Headers): Likewise.
3090 (Ifdef): Likewise.
3091 (Traditional macros): Likewise.
3092 (Invocation): Likewise.
3093 (Option Index): Likewise.
3094 * doc/cppopts.texi (-M): Likewise.
3095 (-finput-charset): Likewise.
3096 (--help): Likewise.
3097 * doc.invoke.texi (AVR Options): Likewise.
3098 (V850 Options): Likewise.
3100 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3102 PR ipa/65475
3103 * ipa-devirt.c: Include demangle.h
3104 (odr_type_d): Add field rtti_broken.
3105 (odr_subtypes_equivalent_p): Do not require name to match.
3106 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3107 bypass the tests; be ready for function referneces in vtables that are
3108 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3109 (warn_odr): Give up for nameless types.
3110 (warn_types_mismatch): Report mismatch in mangled names;
3111 report mismatch in anonymous namespaces; look into component types to
3112 give useful error; report when mismatch is dragged in from other ODR
3113 type.
3114 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3115 duplicated diagnostics.
3116 (add_type_duplicate): Reorder checks so more informative ones come
3117 first; fix typo; do not output "the extra base is defined here" when
3118 we did not warn.
3119 (BINFO_N_BASE_BINFOS): Relax sanity check.
3121 2015-03-22 Martin Liska <mliska@suse.cz>
3122 Jakub Jelinek <jakub@redhat.com>
3124 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3125 masks that can potentially include a builtin.
3126 (ix86_add_new_builtins): Introduce fast filter for isa values
3127 that cannot trigger builtin inclusion.
3129 2015-03-22 Martin Liska <mliska@suse.cz>
3131 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3132 (sem_item::update_hash_by_local_refs): Likewise.
3133 (sem_variable::get_hash): Empty line is fixed.
3134 (sem_item_optimizer::execute): Include adding of hash references.
3135 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3136 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3137 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3138 (sem_item::update_hash_by_local_refs): Likewise.
3140 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3142 PR ipa/65502
3143 * ipa-comdats.c (enqueue_references): Walk through thunks.
3144 (ipa_comdats): Likewise.
3145 (set_comdat_group_1): New function.
3147 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3149 PR ipa/65475
3150 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3151 non-polymorphic
3153 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3154 Gerald Pfeifer <gerald@pfeifer.com>
3156 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3158 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3159 Sandra Loosemore <sandra@codesourcery.com>
3161 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3162 function parameter declaration.
3163 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3164 Update arguments to nios2_adjust_call_address().
3165 (sibcall_internal): Rename from *sibcall.
3166 (sibcall_value_internal): Rename from *sibcall_value.
3167 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3168 (nios2_large_got_address): Add target temp reg parameter.
3169 (nios2_got_address): Adjust call to nios2_large_got_address, add
3170 force_reg around it.
3171 (nios2_load_pic_address): Add target temp reg parameter, replace call
3172 to nios2_got_address with corresponding code.
3173 (nios2_legitimize_constant_address): Update call to
3174 nios2_load_pic_address.
3175 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3176 to use temp reg for PIC loading purposes.
3177 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3178 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3179 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3181 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3183 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3184 usage of "the @option{...}".
3185 (-Wopenmp-simd): Likewise.
3186 (-fsanitize-recover): Likewise.
3187 (-fsanitize-undefined-trap-on-error): Likewise.
3188 (-flto): Likewise.
3189 (tracer-dynamic-coverage-feedback): Likewise.
3190 (reorder-block-duplicate-feedback): Likewise.
3191 (loop-unroll-jam-size): Likewise.
3192 (-B): Likewise.
3193 (-I-): Likewise.
3194 (-mabs=legacy): Likewise.
3195 (-mupper-regs-df): Likewise.
3196 (-mupper-regs-sf): Likewise.
3197 (-mpointers-to-nested-functions): Likewise.
3199 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3201 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3203 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3205 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3206 additional index entries and cross-references.
3207 (-fchkp-check-incomplete-type): Likewise.
3208 (-fchkp-first-field-has-own-bounds): Likewise.
3209 (-fchkp-narrow-to-innermost-array): Likewise.
3210 (-fchkp-use-fast-string-functions): Likewise.
3211 (-fchkp-use-nochk-string-functions): Likewise.
3212 (-fchkp-use-static-const-bounds): Likewise.
3213 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3214 (-fchkp-instrument-marked-only): Likewise.
3215 (-fchkp-use-wrappers): Likewise.
3216 (-static-libmpx): Likewise.
3217 (-static-libmpxwrappers): Likewise.
3218 * doc/extend.texi (bnd_legacy): Likewise.
3219 (bnd_instrument): Likewise.
3220 (bnd_variable_size): Likewise.
3221 (Pointer Bounds Checker builtins): Likewise.
3223 2015-03-21 Tom de Vries <tom@codesourcery.com>
3225 PR tree-optimization/65458
3226 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3227 * cgraph.h (cgraph_node): Add parallelized_function field.
3228 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3229 (input_overwrite_node): Read parallelized_function field.
3230 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3231 parallelized_function on cgraph_node for child_fn.
3232 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3233 Remove include of gt-tree-parloops.h.
3234 (parallelized_functions): Remove static variable.
3235 (parallelized_function_p): Rewrite using parallelized_function field of
3236 cgraph_node.
3237 (create_loop_fn): Remove adding to parallelized_functions.
3238 * Makefile.in (GTFILES): Remove tree-parloops.c
3240 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3242 PR rtl-optimization/64366
3243 * lra.c (lra_update_insn_regno_info): Consider regs in
3244 CALL_INSN_FUNCTION_USAGE memory.
3246 2015-03-20 Richard Biener <rguenther@suse.de>
3248 PR middle-end/64715
3249 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3250 for type comparison and gcc_checking_assert.
3251 (chrec_fold_plus_poly_poly): Likewise.
3252 (chrec_fold_multiply_poly_poly): Likewise.
3253 (chrec_convert_1): Likewise.
3254 * gimplify.c (gimplify_expr): Remove premature folding of
3255 &X + CST to &MEM[&X, CST].
3257 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3259 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3260 already is final.
3261 (ipa_inline): Recompute inline_failed codes.
3262 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3263 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3264 CIF_FINAL_ERROR.
3266 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3268 PR rtl-optimization/60851
3269 * recog.c (constrain_operands): Accept a pseudo register before reload
3270 for LRA enabled targets.
3272 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3274 PR target/65240
3275 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3276 -ffast-math handling that kept non-0 constants live in the RTL
3277 until reload. Remove logic testing the number of instructions it
3278 took to create a constant in a GPR that was never used, due to a
3279 test for soft-float earlier.
3280 (memory_fp_constant): Delete, no longer used.
3282 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3283 alternatives for loading non-0 constants into GPRs for hard
3284 floating point that is no longer needed due to changes in
3285 easy_fp_constant. Add support for loading 0.0 into GPRs.
3286 (mov<mode>_hardfloat32): Likewise.
3287 (mov<mode>_hardfloat64): Likewise.
3288 (mov<mode>_64bit_dm): Likewise.
3289 (movtd_64bit_nodm): Likewise.
3290 (pre-reload move FP constant define_split): Delete define_split,
3291 since it is no longer used.
3292 (extenddftf2_internal): Remove GHF constraints that are not valid
3293 for extenddftf2.
3295 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3297 PR rtl-optimization/63491
3298 * lra-constraints.c (check_and_process_move): Use src instead of
3299 sreg. Remove some dead code.
3301 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3303 PR ipa/65380
3304 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3305 (sem_variable::merge): Likewise.
3307 2015-03-19 Martin Liska <mliska@suse.cz>
3309 PR ipa/65465
3310 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3311 all fields of cgraph_thunk_info.
3313 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3315 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3316 clone instrumented thunks.
3318 2015-03-19 Richard Biener <rguenther@suse.de>
3320 Revert
3321 2015-03-10 Richard Biener <rguenther@suse.de>
3323 PR middle-end/63155
3324 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3325 * tree-ssa-coalesce.c: Include timevar.h.
3326 (attempt_coalesce): Handle graph being NULL.
3327 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3328 Split out abnormal coalescing to ...
3329 (perform_abnormal_coalescing): ... this function.
3330 (coalesce_ssa_name): Perform abnormal coalescing without computing
3331 live/conflict.
3332 (verify_ssa_coalescing_worker): New function.
3333 (verify_ssa_coalescing): Likewise.
3335 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3336 Jakub Jelinek <jakub@redhat.com>
3338 PR sanitizer/65400
3339 * tsan.c (instrument_gimple): Clear tail call flag on
3340 calls.
3342 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3344 PR sanitizer/65400
3345 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3346 call in the return bb.
3347 (find_split_points): Add RETURN_BB argument, don't call
3348 find_return_bb.
3349 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3350 if true append TSAN_FUNC_EXIT internal call after the call to
3351 the split off function.
3352 (execute_split_functions): Call find_return_bb here.
3353 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3354 Adjust find_split_points and split_function calls.
3356 2015-03-18 DJ Delorie <dj@redhat.com>
3358 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3359 (iorqi3_virt): Likewise.
3361 2015-03-18 Tom de Vries <tom@codesourcery.com>
3363 * tree-parloops.c (parallelize_loops): Make static.
3364 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3366 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3368 PR middle-end/64491
3369 Revert:
3370 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3372 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3373 condition would be removed due to undefined behaviour.
3375 2015-03-18 Martin Liska <mliska@suse.cz>
3377 PR ipa/65432
3378 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3379 xstrdup_for_dump wrapper.
3380 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3381 sem_item::name.
3382 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3383 with xstrdup_for_dump.
3384 (sem_variable::equals): Likewise.
3385 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3386 sem_item::name.
3387 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3388 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3389 symtab_node::asm_name with xstrdup_for_dump.
3390 (congruence_class::dump): Use symtab_node::name instead of
3391 sem_item::name.
3392 * ipa-icf.h (symtab_node::name): Remove.
3393 (symtab_node::asm_name): Likewise.
3395 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3397 PR tree-optimization/65450
3398 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3399 function.
3400 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3401 it instead of duplicate_ssa_name_ptr_info.
3403 PR target/65222
3404 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3406 2015-03-18 Richard Biener <rguenther@suse.de>
3408 * tree-data-ref.h (struct access_matrix): Remove.
3409 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3410 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3411 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3412 (am_vector_index_for_loop): Likewise.
3413 (struct data_reference): Remove access_matrix member.
3414 (DR_ACCESS_MATRIX): Remove.
3415 (lambda_vector_new): Add comment.
3416 (lambda_matrix_new): Use XOBNEWVEC.
3418 2015-03-18 Richard Biener <rguenther@suse.de>
3420 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3421 (pass_ch::execute): Cleanup the CFG only if we did sth.
3422 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3424 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3426 * expmed.c (synth_mult): Use std::swap instead of manually
3427 swapping algorithms.
3429 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3431 PR target/65078
3432 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3434 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3436 PR target/65296
3437 * config/avr/avr.opt (-nodevicelib): New option.
3438 * doc/invoke.texi (AVR Options): Document it.
3439 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3440 libgcc.a, libc.a, libm.a.
3441 * config/avr/specs.h: Same.
3442 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3443 which don't (directly) depend on the device. Print more help.
3444 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3445 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3446 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3447 case of an error.
3448 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3449 for specs file name.
3450 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3451 * config/avr/avr-mcus.def: Adjust initializers and comments.
3453 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3455 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3456 DECL_ONE_ONLY to check if decl is one only.
3457 * ipa-split.c (consider_split): Limit splitt of one only functions.
3459 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3461 PR tree-optimization/65427
3462 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3463 functions.
3464 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3466 2015-03-16 Marek Polacek <polacek@redhat.com>
3468 * cgraph.h (add_new_static_var): Remove declaration.
3469 * varpool.c (add_new_static_var): Remove function.
3471 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3473 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3474 instead of vec<tree> * with vec_alloc and release for args.
3475 Adjust all users.
3477 PR middle-end/65431
3478 * omp-low.c (delete_omp_context): Only splay_tree_delete
3479 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3480 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3482 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3484 PR sanitizer/64820
3485 * cfgexpand.c (align_base): New function.
3486 (alloc_stack_frame_space): Call it.
3487 (expand_stack_vars): Align prev_frame to be sure
3488 data->asan_vec elements aligned properly.
3490 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3492 PR middle-end/65409
3493 * expr.c (store_field): Do not do a direct block copy if the source is
3494 a PARALLEL with BLKmode.
3496 2015-03-16 Tom de Vries <tom@codesourcery.com>
3498 PR middle-end/65414
3499 Revert:
3500 2015-03-12 Tom de Vries <tom@codesourcery.com>
3502 PR rtl-optimization/64895
3503 * lra-lives.c (check_pseudos_live_through_calls): Use
3504 actual_call_used_reg_set instead of call_used_reg_set, if available.
3506 2015-03-16 Alan Modra <amodra@gmail.com>
3508 PR target/63150
3509 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3510 Modify Z->r bswapdi splitter to use dest in place of scratch.
3511 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3512 to word1, word2 and rearrange logic to suit.
3513 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3514 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3515 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3516 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3517 early clobber.
3519 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3521 PR tree-optimization/65369
3522 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3523 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3524 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3526 PR tree-optimization/65418
3527 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3528 are casts in the first PLUS_EXPR operand, ensure tbias and
3529 *totallowp are in the inner type.
3531 PR rtl-optimization/65401
3532 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3533 argument. If true, adjust_address_nv of x with big-endian
3534 correction for the mode widening to GET_MODE (y).
3535 (make_field_assignment): Don't do MEM mode widening here.
3536 Use MEM_P instead of GET_CODE == MEM.
3538 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3540 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3541 the external decls.
3543 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3545 PR target/64600
3546 * config/arm/arm.c (arm_gen_constant, AND case): Use
3547 ARM_SIGN_EXTEND when constructing AND mask.
3549 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3551 * graph.c (print_graph_cfg): Make function names visible and append
3552 parenthesis to it. Also make groups of basic blocks belonging to the
3553 same function visible.
3555 2015-03-12 Richard Biener <rguenther@suse.de>
3557 PR middle-end/44563
3558 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3559 to avoid quadratic behavior with inline expansion splitting blocks.
3560 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3561 with the successor if the predecessor will be merged with it.
3562 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3563 entry block with its successor.
3565 2015-03-13 Richard Biener <rguenther@suse.de>
3567 PR middle-end/44563
3568 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3569 (cleanup_tree_cfg_1): Do not call it.
3570 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3571 (fixup_noreturn_call): Mark the stmt as control altering.
3572 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3573 here.
3574 (pass_data_fixup_cfg): Produce a dump file.
3575 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3576 (need_noreturn_fixup): New global.
3577 (pass_dominator::execute): Fixup queued noreturn calls.
3578 (optimize_stmt): Queue calls that became noreturn for fixup.
3579 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3580 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3581 (el_to_fixup): New global.
3582 (eliminate_dom_walker::before_dom_childre): Queue calls that
3583 became noreturn for fixup.
3584 (eliminate): Fixup queued noreturn calls.
3585 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3586 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3587 (substitute_and_fold_dom_walker::before_dom_children): Queue
3588 alls that became noreturn for fixup.
3589 (substitute_and_fold): Fixup queued noreturn calls.
3591 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3593 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3594 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3595 are building; for methods check ODR type of class they belong to if
3596 they may lead to a polymorphic call.
3597 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3598 when function may lead to a polymorphic call.
3599 (sem_function::compare_type_list): Remove.
3600 (sem_variable::equals): Update use of compatible_types_p.
3601 (sem_variable::parse_tree_refs): Remove.
3602 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3603 cdtor.
3604 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3605 matching here.
3606 (func_checker::compatible_polymorphic_types_p): Break out from ...
3607 (unc_checker::compatible_types_p): ... here.
3608 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3609 Declare.
3610 (unc_checker::compatible_types_p): Update.
3611 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3612 Remove.
3614 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3616 PR rtl-optimization/65235
3617 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3618 When first element of vec_concat is const_int, calculate its size
3619 using second element.
3621 2015-03-12 Richard Biener <rguenther@suse.de>
3623 PR middle-end/65270
3624 * fold-const.c (operand_equal_p): Fix ordering of resetting
3625 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3627 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3629 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3630 to s390_reorg ().
3631 (s390_asm_output_function_label): Likewise.
3632 * config/s390/s390.c (s390_asm_output_function_label):
3633 Fix function label alignment with -mhtopatch.
3634 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3635 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3636 ("nop_2_byte"): New define_insn.
3637 ("nop_4_byte"): Likewise.
3638 ("nop_6_byte"): Likewise.
3639 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3640 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3642 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3644 PR target/65103
3645 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3646 register.
3648 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3650 PR target/65044
3651 * toplev.c (process_options): Restrict Pointer Bounds Checker
3652 usage with Address Sanitizer.
3654 2015-03-12 Richard Biener <rguenther@suse.de>
3656 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3657 to split on.
3658 * omp-low.c (expand_omp_taskreg): Split block before removing
3659 the stmt.
3660 (expand_omp_target): Likewise.
3661 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3662 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3663 stmt to split_block.
3665 2015-03-12 Tom de Vries <tom@codesourcery.com>
3667 PR rtl-optimization/64895
3668 * lra-lives.c (check_pseudos_live_through_calls): Use
3669 actual_call_used_reg_set instead of call_used_reg_set, if available.
3671 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3673 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3674 (cgraph_node::remove): Likewise.
3675 (cgraph_node::get_untransformed_body): Likewise.
3676 * varpool.c (varpool_node::remove): Likewise.
3677 (varpool_node::get_constructor): Add sanity check.
3679 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3681 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3682 old GCC versions.
3683 (-fabi-compat-version): Likewise.
3684 (-ffriend-injection): Likewise.
3685 (-Wdeclaration-after-statement): Likewise.
3686 (-fomit-frame-pointer): Likewise.
3687 (-ftree-coalesce-inlined-vars): Likewise.
3688 (-fvisibility=): Likewise.
3689 * doc/extend.texi (Typeof): Likewise.
3690 (Zero Length): Likewise.
3691 (Escaped Newlines): Likewise.
3692 (Compound Literals): Likewise.
3693 (Function Attributes): Likewise.
3694 (Label Attributes): Likewise.
3695 (Type Attributes): Likewise.
3696 (Function Names): Likewise.
3697 (Other Builtins): Likewise.
3698 (Function Specific Option Pragmas): Likewise.
3699 (C++ Interface): Likewise.
3701 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3703 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3705 2015-03-11 Marek Polacek <polacek@redhat.com>
3707 PR tree-optimization/65388
3708 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3710 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3712 PR target/65296
3713 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3714 * configure: Regenerate.
3715 * config.in: Regenerate.
3716 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3717 [-mn-flash]: Document it.
3718 [__AVR_ARCH__]: Document avrtiny.
3720 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3721 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3722 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3724 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3726 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3728 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3730 PR target/65242
3731 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3732 allow reloads of PLUS in floating point/VSX registers.
3734 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3736 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3737 crypto_sha256_fast.
3738 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3740 2015-03-11 Richard Biener <rguenther@suse.de>
3742 PR tree-optimization/65310
3743 * tree-sra.c (build_ref_for_offset): Also preserve larger
3744 alignment.
3746 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3748 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3750 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3752 PR target/65368
3753 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3754 new define_expand.
3755 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3757 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3759 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3760 (sem_function::equals_wpa): ... here.
3762 2015-03-10 Marek Polacek <polacek@redhat.com>
3763 Jakub Jelinek <jakub@redhat.com>
3765 PR sanitizer/65367
3766 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3767 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3768 separately.
3770 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3772 PR target/65286
3773 * config/rs6000/t-linux: For powerpc64* target set
3774 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3776 2015-03-10 Richard Biener <rguenther@suse.de>
3778 PR middle-end/44563
3779 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3780 for redirect_all_calls.
3782 2015-03-10 Marek Polacek <polacek@redhat.com>
3784 * gdbinit.in (pcfun): Define and document.
3786 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3788 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3789 of libgomp-plugin.h.
3790 (find_target_compiler): Support a case when the path to gcc is
3791 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3792 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3793 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3794 libgomp-plugin.h.
3795 (main): Use GCC_INSTALL_NAME as target_driver_name.
3796 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3797 define.
3798 (mkoffload.o): Remove obsolete include path and defines.
3799 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3801 2015-03-10 Richard Biener <rguenther@suse.de>
3803 PR middle-end/63155
3804 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3805 * tree-ssa-coalesce.c: Include timevar.h.
3806 (attempt_coalesce): Handle graph being NULL.
3807 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3808 Split out abnormal coalescing to ...
3809 (perform_abnormal_coalescing): ... this function.
3810 (coalesce_ssa_name): Perform abnormal coalescing without computing
3811 live/conflict.
3812 (verify_ssa_coalescing_worker): New function.
3813 (verify_ssa_coalescing): Likewise.
3815 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3817 PR target/65296
3818 * config.gcc (extra_options) [avr]: Remove.
3819 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3820 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3821 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3823 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3824 (-mmcu=): Add Var and MissingArgError properties.
3825 (-march=): Remove.
3826 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3827 * config/avr/t-multilib: Regenerate.
3828 * config/avr/specs.h: New file.
3829 * config/avr/driver-avr.c: New file.
3830 * config/avr/genopt.sh: Remove file.
3831 * config/avr/avr-tables.opt: Remove file.
3832 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3833 * config/avr/avr-c.c: Same.
3834 * avr-arch.h: Same.
3835 (avr_current_device): Remove proto.
3836 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3837 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3838 (EXTRA_SPEC_FUNCTIONS): Define.
3839 (avr_devicespecs_file): New specs function proto.
3840 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3841 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3842 (avr_current_device): Remove definition and usage.
3843 (avr_set_core_architecture): New static function.
3844 (avr_option_override): Use it.
3845 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3846 (mcu_name): New static array.
3847 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3848 (avr_inform_devices, avr_inform_core_architectures): New functions.
3849 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3850 (avrlibc.h) [WITH_AVRLIBC]: Include.
3851 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3852 (print_mcu): Rewrite from scratch.
3853 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3854 Forward to avr-specific specs defined in device-specs file.
3855 * config/avr/t-avr (driver-avr.o): New rule.
3856 (avr-devices.o): Depend on avr-arch.h.
3857 (avr-mcus): No more depend on avr-tables.opt.
3858 (avr-tables.opt): Remove rule.
3859 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3861 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3863 * c-family/c.opt (fchkp-use-wrappers): New.
3864 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3865 (chkp_wrap_function): New.
3866 (chkp_build_instrumented_fndecl): Support wrapped
3867 functions.
3868 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3869 (-fchkp-check-incomplete-type): New.
3870 (-fchkp-first-field-has-own-bounds): New.
3871 (-fchkp-narrow-bounds): New.
3872 (-fchkp-narrow-to-innermost-array): New.
3873 (-fchkp-optimize): New.
3874 (-fchkp-use-fast-string-functions): New.
3875 (-fchkp-use-nochk-string-functions): New.
3876 (-fchkp-use-static-bounds): New.
3877 (-fchkp-use-static-const-bounds): New.
3878 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3879 (-fchkp-check-read): New.
3880 (-fchkp-check-write): New.
3881 (-fchkp-store-bounds): New.
3882 (-fchkp-instrument-calls): New.
3883 (-fchkp-instrument-marked-only): New.
3884 (-fchkp-use-wrappers): New.
3885 (-static-libmpx): New.
3886 (-static-libmpxwrappers): New.
3888 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3890 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3891 (CHKP_SPEC): Add wrappers library.
3892 * c-family/c.opt (static-libmpxwrappers): New.
3894 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3896 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3897 (LIBMPX_SPEC): New.
3898 (CHKP_SPEC): New.
3899 * gcc.c (CHKP_SPEC): New.
3900 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3901 * c-family/c.opt (static-libmpx): New.
3903 2015-03-10 Richard Biener <rguenther@suse.de>
3905 PR middle-end/44563
3906 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3907 for compare_type.
3908 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3909 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3910 (cgraph_add_edge_to_call_site_hash): Likewise.
3911 (cgraph_node::get_edge): Likewise.
3912 (cgraph_edge::set_call_stmt): Likewise.
3913 (cgraph_edge::remove_caller): Likewise.
3915 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3917 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3918 (callee_saved_gpr_regs_size): ... this.
3919 (callee_saved_regs_first_regno): Rename to ...
3920 (callee_saved_first_gpr_regno): ... this.
3921 (callee_saved_regs_last_regno) Rename to ...
3922 (callee_saved_last_gpr_regno): ... this.
3923 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3924 variables.
3925 (nds32_initial_elimination_offset): Likewise.
3926 (nds32_expand_prologue): Likewise.
3927 (nds32_expand_epilogue): Likewise.
3928 (nds32_expand_prologue_v3push): Likewise.
3929 (nds32_expand_epilogue_v3pop): Likewise.
3930 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3931 Adjust renamed variables.
3932 (nds32_output_stack_pop): Likewise.
3934 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3936 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3937 code in comment.
3939 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3941 PR rtl-optimization/65321
3942 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3943 than shift mode.
3944 * var-tracking.c (use_narrower_mode): Likewise.
3946 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3948 PR tree-optimization/65355
3949 * varasm.c (notice_global_symbol): Do not produce RTL.
3950 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3951 anchor.
3952 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3953 check for section anchors.
3955 2015-03-10 Alan Modra <amodra@gmail.com>
3957 PR target/65286
3958 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3959 to be single-arch by default. Set cpu_is_64bit for powerpc64
3960 given --with-cpu=native.
3961 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3962 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3963 and powerpc64le.
3964 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3965 rs6000_isa_flags rather than TARGET_64BIT.
3967 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3968 Kaz Kojima <kkojima@gcc.gnu.org>
3970 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3972 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3974 PR lto/65361
3975 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3976 on a TREE_BINFO, instead use BINFO_TYPE.
3978 2015-03-09 Richard Biener <rguenther@suse.de>
3980 PR middle-end/65270
3981 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3982 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3983 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3984 of that. When comparing dereferences compare alignment.
3985 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3987 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3989 * ipa-inline-analysis.c (check_callers): Check
3990 node->can_remove_if_no_direct_calls_and_refs_p.
3991 (growth_likely_positive): Reorganize to call
3992 can_remove_if_no_direct_calls_p later.
3993 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3994 will_be_removed_from_program_if_no_direct_calls_p): Add
3995 will_inline parameter.
3996 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3997 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3998 Handle inliner case correctly.
4000 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4002 PR tree-optimization/63743
4003 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4004 had its definition forwarded by TER.
4006 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4008 PR lto/65316
4009 * ipa-utils.h (types_odr_comparable): Add strict argument.
4010 * ipa-devirt.c: Fix whitespace;
4011 (odr_hasher): Remove.
4012 (odr_name_hasher, odr_vtable_hasher): New hashers.
4013 (can_be_name_hashed_p): New predicate.
4014 (hash_type_name): remove.
4015 (hash_odr_name): New.
4016 (odr_name_hasher::hash): new.
4017 (can_be_vtable_hashed_p): New.
4018 (hash_odr_vtable): New.
4019 (odr_vtable_hasher::hash): New.
4020 (types_same_for_odr): Add strict parameter.
4021 (types_odr_comparable): Likewise.
4022 (odr_name_hasher::equal): New.
4023 (odr_vtable_hasher::equal): New.
4024 (odr_name_hasher::remove): New.
4025 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4026 (odr_vtable_hash_type): New.
4027 (odr_vtable_hash): New.
4028 (odr_subtypes_equivalent_p): Do strict comparsion.
4029 (add_type_duplicate): Merge type names; cleanup; avoid type
4030 duplicates.
4031 (register_odr_type): Initialize vtable hash.
4032 (build_type_inheritance_graph): Likewise
4033 (get_odr_type): Reorg to use two hashes.
4034 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4035 output.
4036 (ipa_devirt): Dump type_inheritance_graph.
4037 (types_same_for_odr): Add strict mode.
4039 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4041 PR ipa/65334
4042 * cgraph.h (symtab_node): Add definition_alignment,
4043 can_increase_alignment_p and increase_alignment.
4044 * symtab.c (symtab_node::can_increase_alignment_p,
4045 increase_alignment_1, symtab_node::increase_alignment,
4046 symtab_node::definition_alignment): New.
4047 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4048 can_increase_alignment_p.
4049 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4050 * tree-vect-stmts.c (ensure_base_align): Likewise.
4051 * varasm.c (function_section_1): Use definition_alignment.
4052 (assemble_start_function): Likewise.
4053 (emit_local): likewise.
4054 (build_constant_desc): Likewsie.
4055 (output_constant_def_contents): Likewise.
4056 (place_block_symbol): Likewise.
4057 (output_object_block): Likewise.
4059 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4061 PR ipa/65316
4062 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4063 when outputting debug.
4065 2015-03-07 Marek Polacek <polacek@redhat.com>
4066 Martin Uecker <uecker@eecs.berkeley.edu>
4068 PR sanitizer/65280
4069 * doc/invoke.texi: Update description of -fsanitize=bounds.
4071 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4073 * tree-ssa-phiopt.c (neg_replacement): Remove.
4074 (tree_ssa_phiopt_worker): Remove negate optimization.
4076 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4078 PR ipa/65302
4079 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4081 2015-03-06 Richard Biener <rguenther@suse.de>
4083 PR middle-end/64928
4084 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4085 and liveout_obstack members.
4086 (calculate_live_on_exit): Remove.
4087 (calculate_live_ranges): Change declaration.
4088 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4089 (new_tree_live_info): Adjust.
4090 (calculate_live_ranges): Delete livein when not wanted.
4091 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4092 Deal with partly deleted live info.
4093 (loe_visit_block): Remove temporary bitmap by using
4094 bitmap_ior_and_compl_into.
4095 (live_worklist): Adjust accordingly.
4096 (calculate_live_on_exit): Make static.
4097 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4098 we do not need livein.
4100 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4102 * real.c (real_from_string): Fix typo in assertion.
4104 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4106 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4107 the patch.
4109 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4111 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4113 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4115 PR target/64342
4116 * lra-assigns.c (find_hard_regno_for): Rename to
4117 find_hard_regno_for_1. Add a new parameter.
4118 (find_hard_regno_for): New function using find_hard_regno_for_1.
4120 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4122 PR rtl-optimization/65067
4123 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4124 strict volatile bitfield handling.
4126 2015-03-05 Martin Liska <mliska@suse.cz>
4128 PR ipa/65318
4129 * ipa-icf.c (sem_variable::equals): Compare variables types.
4131 2015-03-05 Richard Henderson <rth@redhat.com>
4133 PR target/65121
4134 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4135 correctly check weak symbol binding.
4137 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4139 PR middle-end/65315
4140 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4141 needed alignment.
4143 2015-03-05 Martin Liska <mliska@suse.cz>
4145 * ipa-inline.c (inline_small_functions): Set default value to
4146 prevent warning during bootstrap.
4147 * tree.h: Add pragma guard that ignores false positives during
4148 bootstrap.
4150 2015-03-05 Richard Biener <rguenther@suse.de>
4152 PR tree-optimization/65310
4153 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4154 Properly preserve alignment of the base of the access.
4156 2015-03-05 Richard Biener <rguenther@suse.de>
4158 PR ipa/65270
4159 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4160 Compare dependence info.
4162 2015-03-05 Richard Biener <rguenther@suse.de>
4164 PR middle-end/65233
4165 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4166 tree-into-ssa.h.
4167 (walk_ssa_copies): Revert last chage. Instead do not walk
4168 SSA names registered for SSA update.
4170 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4172 PR ipa/65270
4173 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4174 vtable references for their containing type.
4175 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4176 and type attributes.
4178 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4180 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4181 before negating it.
4182 * stor-layout.c (finalize_record_size): Revert latest change.
4184 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4186 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4188 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4190 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4191 for correct comdat handling.
4192 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4193 Likewise.
4194 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4195 (used_from_object_file_p_worker): Remove.
4196 (cgraph_node::only_called_directly_or_alised): Add
4197 used_from_object_file_p.
4198 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4199 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4200 can_remove_if_no_direct_calls_and_refs_p.
4202 2015-03-04 Nick Clifton <nickc@redhat.com>
4204 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4205 General register class.
4206 * config/rl78/rl78-real.md: Replace general register constraints
4207 with real+virtual register constraints.
4209 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4211 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4212 from checking for -mhtm option.
4214 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4216 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4217 (struct ipa_sra_check_caller_data): Add has_thunk field.
4218 (ipa_sra_check_caller): Check for thunk.
4219 (ipa_sra_preliminary_function_checks): Give up on function with
4220 thunks.
4221 (ipa_early_sra): Use call_for_symbol_and_aliases.
4223 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4225 PR target/65249
4226 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4227 called for __stack_chk_guard symbol.
4229 2015-03-03 DJ Delorie <dj@redhat.com>
4231 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4232 inc/dec.
4233 (*addhi3_real): Likewise.
4234 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4235 pattern to match incrementing memory.
4236 * config/rl78/predicates.md (rl78_1_2_operand): New.
4237 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4238 it's the same and only mem.
4239 (rl78_alloc_physical_registers_op2): If there's effectively only
4240 one MEM, transcode it into HL.
4241 (rl78_far_p): Reject addresses that aren't legitimate.
4243 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4245 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4246 negating it.
4248 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4250 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4252 Implement call0 ABI for xtensa
4253 * config/xtensa/constraints.md ("a" constraint): Include stack
4254 pointer in case of call0 ABI.
4255 ("q" constraint): Make empty in case of call0 ABI.
4256 ("D" constraint): Include stack pointer in case of call0 ABI.
4257 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4258 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4259 prototypes.
4260 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4261 variable.
4262 (xtensa_regno_to_class): Make it a local variable in the
4263 function xtensa_regno_to_class.
4264 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4265 macro, function prototype and implementation.
4266 (reg_nonleaf_alloc_order): Make it a local variable in the
4267 function order_regs_for_local_alloc.
4268 (xtensa_conditional_register_usage): New function.
4269 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4270 (xtensa_valid_move): Allow direct moves to stack pointer
4271 register in call0 ABI.
4272 (xtensa_setup_frame_addresses): Only spill register windows in
4273 windowed ABI.
4274 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4275 call0 ABI respectively.
4276 (xtensa_function_arg_1): Only mark a7 register for copying in
4277 windowed ABI.
4278 (xtensa_call_save_reg): New function.
4279 (compute_frame_size): Add space for callee saved register
4280 storage to the frame size in call0 ABI.
4281 (xtensa_expand_prologue): Generate code to set up stack frame
4282 and save callee-saved registers in call0 ABI.
4283 (xtensa_expand_epilogue): New function.
4284 (xtensa_set_return_address): New function.
4285 (xtensa_return_addr): Calculate return address in call0 ABI.
4286 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4287 emit copying code in windowed ABI.
4288 (order_regs_for_local_alloc): Add preferred register allocation
4289 order for non-leaf function in call0 ABI.
4290 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4291 (xtensa_asm_trampoline_template): Add trampoline generation for
4292 call0 ABI.
4293 (xtensa_trampoline_init): Add trampoline initialization for
4294 call0 ABI.
4295 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4296 functions.
4297 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4298 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4299 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4300 ABI call-used registers.
4301 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4302 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4303 call0 ABI.
4304 (REG_CLASS_CONTENTS): Include all registers into the preferred
4305 reload registers set, adjust the set in the
4306 xtensa_conditional_register_usage.
4307 (xtensa_regno_to_class): Drop variable declaration.
4308 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4309 function.
4310 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4311 respectively.
4312 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4313 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4314 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4315 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4316 location in call0 ABI.
4317 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4318 stack adjustment size when handling exception.
4319 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4320 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4321 definitions.
4322 ("return" pattern): Generate ret.n/ret in call0 ABI.
4323 ("epilogue" pattern): Expand epilogue.
4324 ("nonlocal_goto" pattern): Use default in call0 ABI.
4325 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4326 emit eh_set_a0_* depending on ABI.
4327 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4328 ("eh_set_a0_call0", "blockage"): New patterns.
4330 2015-03-03 Martin Liska <mliska@suse.cz>
4332 PR ipa/65287
4333 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4335 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4337 PR 65138/target
4338 * config/rs6000/rs6000-tables.opt: Regenerate table.
4340 2015-03-03 Renlin Li <renlin.li@arm.com>
4342 * doc/md.texi (@item ^): Change ? into ^.
4344 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4346 * doc/tm.texi: Regenerated.
4348 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4350 * builtins.c (expand_builtin_return_addr): Add
4351 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4352 surrounding #ifdef.
4353 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4354 definition to 1.
4355 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4356 Likewise.
4357 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4358 undefined.
4359 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4360 paragraph.
4362 2015-03-03 Martin Jambor <mjambor@suse.cz>
4363 Eric Botcazou <ebotcazou@adacore.com>
4365 * tree-sra.c (ipa_sra_check_caller_data): New type.
4366 (has_caller_p): Removed.
4367 (ipa_sra_check_caller): New function.
4368 (ipa_sra_preliminary_function_checks): Use it.
4370 2015-03-03 Martin Liska <mliska@suse.cz>
4372 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4373 instead of if branch.
4375 2015-03-03 Martin Liska <mliska@suse.cz>
4377 PR ipa/65282
4378 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4380 2015-03-23 Jeff Law <law@redhat.com>
4382 PR tree-optimization/65241
4383 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4384 hash table if INSERT is true.
4386 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4388 PR target/65296
4389 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4391 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4393 PR target/64331
4394 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4395 (avr_pass_data_recompute_notes): New static variable.
4396 (avr_pass_recompute_notes): New class.
4397 (avr_register_passes): New static function.
4398 (avr_option_override): Call it.
4400 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4402 Fix various problems with specs file generation.
4404 PR target/65296
4405 * config.gcc (extra_gcc_objs) [avr]: Remove.
4406 * config/avr/driver-avr.c: Remove file.
4407 * config/avr/t-avr (driver-avr.o): Remove rule.
4408 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4409 INCLUDES to build. Depend on TM_H.
4410 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4411 build warnings. Fix non-matching types and non-existing %-codes.
4412 (tm.h): Include.
4413 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4414 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4415 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4416 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4417 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4418 (LIBGCC_SPEC): Remove definitions.
4420 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4422 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4423 to create a register in testing mode.
4425 2015-03-03 Martin Liska <mliska@suse.cz>
4426 Jan Hubicka <hubicka@ucw.cz>
4428 PR ipa/65263
4429 * cgraph.c (cgraph_node::has_thunk_p): New function.
4430 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4431 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4432 (sem_function::merge): Assert is changed.
4434 2015-03-03 Martin Liska <mliska@suse.cz>
4435 Martin Jambor <mjambor@suse.cz>
4437 PR ipa/65087
4438 * ipa-icf.c (sem_item_optimizer::execute): Change function
4439 return value to boolean.
4440 (sem_item_optimizer::merge_classes): Likewise.
4441 (ipa_icf_driver): Return TODO_remove_functions in case there's
4442 a merge operation processed.
4443 * ipa-icf.h: Change function return value to boolean.
4445 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4447 PR 65138/target
4448 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4449 processor type for 64-bit little endian PowerPC.
4451 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4452 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4453 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4454 printing built-in mask so it does not pass NULL pointers.
4456 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4457 -mcpu=powerpc64le.
4459 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4461 PR target/58158
4462 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4463 !ISA_HAS_FP_CONDMOVE.
4465 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4467 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4468 reload_completed.
4470 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4472 * doc/invoke.texi (Options for Code Generation Conventions):
4473 Fix URL of DSO paper.
4475 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4477 PR ipa/65130
4478 * ipa-inline.c (check_callers): Looks for recursion.
4479 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4480 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4481 summary of inline clones.
4482 (do_estimate_growth_1): Fix recursion check.
4484 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4486 PR ipa/64988
4487 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4488 comdat groups.
4490 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4491 Aldy Hernandez <aldyh@redhat.com>
4493 PR lto/65276
4494 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4495 when checking TYPE_BINFO.
4497 2015-03-02 Richard Biener <rguenther@suse.de>
4499 PR ipa/65270
4500 * ipa-icf-gimple.c: Include builtins.h.
4501 (func_checker::compare_memory_operand): Compare base alignment.
4503 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4505 PR target/65184
4506 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4507 are never passed by reference.
4509 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4511 PR target/65183
4512 * tree-chkp.c (chkp_check_lower): Don't check against
4513 zero bounds for already instrumented functions.
4514 (chkp_check_upper): Likewise.
4515 (chkp_fini): Clean pass local data to avoid wrong reusage.
4517 2015-02-28 Martin Liska <mliska@suse.cz>
4518 Jan Hubicka <hubicka@ucw.cz>
4520 * ipa-icf.c (sem_variable::equals): Improve debug output;
4521 get variable constructor.
4522 (sem_variable::parse): Do not filter out too early; give up on
4523 volatile and register vars.
4524 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4525 variables.
4526 * ipa-icf.h (sem_variable::init): Do not set ctor.
4527 (sem_variable::ctor): Remove.
4529 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4531 PR middle-end/65233
4532 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4534 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4536 * ipa-icf.c: Include stor-layout.h
4537 (sem_function::compare_cgraph_references): Rename to ...
4538 (sem_item::compare_cgraph_references): ... this one.
4539 (sem_variable::equals_wpa): New function
4540 (sem_variable::equals): Do not check stuff already verified by
4541 equals_wpa.
4542 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4543 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4544 (sem_function): Remove compare_cgraph_references.
4545 (sem_variable): Turns equals_wpa into non-inline.
4547 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4549 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4550 (sem_item::add_expr): New function.
4551 (sem_function::hash_stmt): Handle operands of most statements.
4552 (sem_variable::get_hash): Hash the actual constructor.
4553 * ipa-icf.h (sem_item): Add add_expr.
4554 (sem_function): Update prototype of hash_stmt
4556 2015-02-28 Martin Liska <mliska@suse.cz>
4557 Jan Hubicka <hubicka@ucw.cz>
4559 PR ipa/65245
4560 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4561 Remove.
4562 (func_checker::compare_variable_decl): Skip symtab vars.
4563 (func_checker::compare_cst_or_decl): Update.
4564 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4565 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4566 use correct symtab predicates.
4567 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4568 (sem_variable::parse): Update comment.
4569 (sem_item_optimizer::build_graph): Consider ultimate aliases
4570 for references.
4572 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4574 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4575 of OBJ_TYPE_REF.
4577 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4579 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4580 (sem_variable::merge) Likewise.
4582 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4584 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4585 target; also match flag_ipa_devirt.
4587 2015-03-01 Martin Liska <mliska@suse.cz>
4588 Jan Hubicka <hubicka@ucw.cz>
4590 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4591 Validate variable alignment.
4592 * ipa-icf.c (sem_function::equals_private): Be more precise
4593 about non-common function attributes.
4594 (sem_variable::equals): Likewise.
4596 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4598 PR ipa/65237
4599 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4600 across COMDAT group boundary.
4602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4604 PR ipa/65232
4605 * ipa-icf.c (clear_decl_rtl): New function.
4606 (sem_function::merge): Clear RTL before forming alias.
4607 (sem_variable::merge): Clear RTL before forming alias.
4609 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4611 PR ipa/65236
4612 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4614 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4616 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4617 to neon_to_gp<q>.
4619 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4621 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4622 a typo in the description.
4624 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4626 PR target/64317
4627 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4628 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4629 * lra-constraints.c: Include "params.h".
4630 (EBB_PROBABILITY_CUTOFF): Use
4631 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4632 (lra_inheritance): Use '<' instead of '<=' for
4633 EBB_PROBABILITY_CUTOFF.
4634 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4635 Document change.
4637 2015-02-27 Martin Liska <mliska@suse.cz>
4639 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4640 vector length condition.
4642 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4644 * doc/extend.texi (x86 transactional memory intrinsics):
4645 Reorganize discussion of _xbegin. Clarify that the return
4646 value is a bit mask. Expand example and move to end of section.
4648 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4649 Aldy Hernandez <aldyh@redhat.com>
4651 PR rtl-optimization/65220
4652 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4654 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4656 PR target/65032
4657 * lra-remat.c (update_scratch_ops): New.
4658 (do_remat): Call it.
4659 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4660 (remove_scratches): ... here.
4661 * lra-int.h (lra_register_new_scratch_op): New prototype.
4663 2015-02-27 Marek Polacek <polacek@redhat.com>
4665 PR c/65040
4666 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4667 -Wformat-signedness anymore.
4669 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4671 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4672 function.
4673 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4675 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4677 * config/s390/s390.c (enum s390_builtin):
4678 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4679 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4680 (s390_init_builtins): Generate new builtin functions.
4681 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4682 (s390_sfpc, s390_efpc): New pattern definitions.
4684 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4686 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4687 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4688 (s390_builtin_decls): New array.
4689 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4690 (s390_builtin_decl): New function.
4691 (TARGET_BUILTIN_DECL): Define macro.
4693 2015-02-27 Richard Biener <rguenther@suse.de>
4695 PR middle-end/63175
4696 * builtins.c (get_object_alignment_2): Make sure to re-apply
4697 the ANDed mask after recursing to its operand gets us a new
4698 misalignment bit position.
4700 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4701 Martin Liska <mliska@suse.cz>
4703 PR bootstrap/65150
4704 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4705 Use address_matters_p.
4706 (redirect_all_callers, set_addressable): New functions.
4707 (sem_function::merge): Reorganize and fix merging issues.
4708 (sem_variable::merge): Likewise.
4709 (sem_variable::compare_sections): Remove.
4710 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4711 Optimization flag.
4712 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4713 redirect them.
4714 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4715 decl is used.
4716 (address_matters_1): New function.
4717 (symtab_node::address_matters_p): New function.
4718 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4719 check for merged flag.
4720 * cgraph.h (address_matters_p): Declare.
4721 (symtab_node::address_taken_from_non_vtable_p): Remove.
4722 (symtab_node::address_can_be_compared_p): New method.
4723 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4724 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4725 Remove.
4726 (comdat_can_be_unshared_p_1) Use address_matters_p.
4727 (update_vtable_references): Fix formating.
4728 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4729 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4730 * cgraphclones.c: Preserve merged and icf_merged flags.
4732 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4734 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4735 (Label Attributes): Likewise.
4736 (Cilk Plus Builtins): Likewise.
4737 (ARC SIMD Built-in Functions): Likewise.
4738 (ARM C Language Extensions (ACLE)): Likewise.
4739 (PowerPC Built-in Functions): Likewise.
4740 (PowerPC Hardware Transactional Memory Built-in Functions):
4741 Likewise.
4743 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4745 PR tree-optimization/65216
4746 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4747 new stmt and new SSA_NAME for lhs whenever the arguments have
4748 changed and weren't just swapped. Fix comment typo.
4750 PR tree-optimization/65215
4751 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4752 for PDP endian targets.
4753 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4754 Fix up formatting issues.
4755 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4756 size is smaller than the original, adjust MEM_REF offset by the
4757 difference of sizes. Use is_gimple_mem_ref_addr instead of
4758 is_gimple_min_invariant test to avoid adding address temporaries.
4760 2015-02-26 Martin Liska <mliska@suse.cz>
4761 Jan Hubicka <hubicka@ucw.cz>
4763 PR ipa/64693
4764 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4765 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4766 (sem_item_optimizer::process_cong_reduction): Include division by
4767 sensitive references.
4768 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4769 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4770 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4772 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4774 PR target/65192
4775 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4776 Remove.
4777 * config/avr/avr.c: Same.
4778 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4779 Refuse any constant address not in 0..0xbf.
4780 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4781 tiny_valid_direct_memory_access_range from insn conditions.
4782 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4784 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4786 PR target/61142
4787 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4788 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4789 * config/sh/predicates.md (const_logical_operand): New predicate.
4790 * config/sh/sh.md: Add new peephole2 patterns.
4792 2015-02-26 Marek Polacek <polacek@redhat.com>
4794 PR ipa/65008
4795 * ipa-inline.c (early_inliner): Recompute inline parameters.
4797 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4799 PR target/65171
4800 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4801 instructions with TImode operands are included in the analysis.
4803 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4805 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4806 of an EDGE_FSM_THREAD.
4808 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4810 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4812 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4814 PR debug/46102
4815 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4817 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4819 PR tree-optimization/65048
4820 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4821 (thread_through_all_blocks): Call valid_jump_thread_path.
4822 Remove invalid FSM jump-thread paths.
4824 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4826 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4827 (ipa_write_optimization_summaries): Likewise.
4828 * tree-streamer.h: Include data-streamer.h.
4829 (streamer_mode_table): Declare extern variable.
4830 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4831 * lto-streamer-out.c (lto_output_init_mode_table,
4832 lto_write_mode_table): New functions.
4833 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4834 offloading LTO.
4835 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4836 (lto_create_simple_input_block): Add mode_table argument to the
4837 lto_input_block constructors.
4838 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4839 Likewise.
4840 * data-streamer-in.c (string_for_index): Likewise.
4841 * ipa-inline-analysis.c (inline_read_section): Likewise.
4842 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4843 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4844 * lto-streamer-in.c (lto_read_body_or_constructor,
4845 lto_input_toplevel_asms): Likewise.
4846 (lto_input_mode_table): New function.
4847 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4848 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4849 Use bp_pack_machine_mode.
4850 * real.h (struct real_format): Add name field.
4851 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4852 (class lto_input_block): Add mode_table member.
4853 (lto_input_block::lto_input_block): Add mode_table_ argument,
4854 initialize mode_table.
4855 (struct lto_file_decl_data): Add mode_table field.
4856 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4857 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4858 unpack_ts_decl_common_value_fields,
4859 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4860 * tree-streamer.c (streamer_mode_table): New variable.
4861 * real.c (ieee_single_format, mips_single_format,
4862 motorola_single_format, spu_single_format, ieee_double_format,
4863 mips_double_format, motorola_double_format,
4864 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4865 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4866 ibm_extended_format, mips_extended_format, ieee_quad_format,
4867 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4868 decimal_single_format, decimal_double_format, decimal_quad_format,
4869 ieee_half_format, arm_half_format, real_internal_format): Add name
4870 field.
4871 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4873 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4875 PR target/65161
4876 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4877 reordering for selective scheduling.
4879 2015-02-26 Terry Guo <terry.guo@arm.com>
4881 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4882 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4883 (arm_arch_no_volatile_ce): Declare new global variable.
4884 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4885 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4886 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4887 (TARGET_NO_VOLATILE_CE): New macro.
4888 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4889 volatile memory access in IT block
4891 2015-02-25 Kai Tietz <ktietz@redhat.com>
4893 PR tree-optimization/61917
4894 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4895 that reduc_def_stmt is null.
4897 2015-02-25 Martin Liska <mliska@suse.cz>
4899 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4900 hard register variables.
4902 2015-02-25 Kai Tietz <ktietz@redhat.com>
4904 PR target/64212
4905 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4906 (symtab::noninterposable_alias): Likewise.
4908 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4910 PR target/65167
4911 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4912 bounds registers.
4913 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4915 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4917 PR target/64997
4918 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4919 as split condition; force split via '#' in output pattern.
4921 2015-02-25 Richard Biener <rguenther@suse.de>
4922 Kai Tietz <ktietz@redhat.com>
4924 PR tree-optimization/61917
4925 * tree-vect-loop.c (vectorizable_reduction): Allow
4926 vect_internal_def without reduction to exit graceful.
4928 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4930 PR target/65196
4931 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4932 only with NONDEBUG_INSN_P.
4934 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4936 Use variadic macros with avr-log.c.
4938 * config/avr/avr-protos.h (avr_vdump): New prototype.
4939 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4940 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4941 * config/avr/avr-log.c: Adjust comments.
4942 (avr_vdump): New function.
4943 (avr_vadump): Pass caller as 2nd argument instead of format string.
4944 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4945 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4947 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4949 PR lto/64374
4950 * target.def (target_option_stream_in): New target hook.
4951 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4952 targetm.target_option.post_stream_in if non-NULL.
4953 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4954 * doc/tm.texi: Updated.
4955 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4956 function.
4957 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4959 2015-02-24 Jeff Law <law@redhat.com>
4961 PR target/65117
4962 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4963 of operand 0 and operand 2.
4964 (zero_cost_loop_end, loop_end): Similarly.
4966 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4968 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4969 CXX_MEM_STAT_INFO.
4971 2015-02-24 DJ Delorie <dj@redhat.com>
4973 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4974 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4975 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4976 instead of hardcoding SImode.
4978 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4980 * omp-low.c (create_omp_child_function): Tag entrypoint
4981 functions with a special attribute.
4983 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4985 PR target/65058
4986 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4988 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4990 PR rtl-optimization/65123
4991 * lra-remat.c (operand_to_remat): Check hard regs in insn
4992 definition too.
4994 2015-02-24 Nick Clifton <nickc@redhat.com>
4996 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4997 to the assembler.
4999 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5001 PR libgomp/64625
5002 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5003 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5004 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5005 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5006 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5007 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5008 (BUILT_IN_GOACC_PARALLEL): Specify as
5009 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5010 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5011 * builtin-types.def
5012 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5013 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5014 Remove function types.
5015 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5016 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5017 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5018 New function types.
5020 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5022 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5024 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5026 PR tree-optimization/65170
5027 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5028 if val[1] < 0, clear also val[2] and return 3.
5030 2015-02-24 Alan Modra <amodra@gmail.com>
5032 PR target/65172
5033 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5034 when *base is a reg. Handle nested plus addresses. Simplify
5035 pre_modify test.
5037 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5039 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5040 use natural alignment when optimizing for size.
5042 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5044 PR target/65153
5045 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5046 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5047 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5049 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5051 PR fortran/63427
5052 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5053 too big for a wide_int. Implement missing wrapping operation.
5055 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5057 PR target/65163
5058 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5059 instead of const_int 4294901760.
5061 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5063 * config/avr/t-avr: Fix typo in comment.
5065 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5067 * doc/rtl.texi (fma): Clarify documentation.
5069 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5071 PR debug/58123
5072 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5073 over input_location.
5075 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5077 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5078 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5079 restrict alignments to absolute_biggest_alignment.
5080 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5081 Define.
5082 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5083 * doc/tm.texi: Regenerate.
5084 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5086 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5088 PR target/64172
5089 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5091 2015-02-20 Richard Biener <rguenther@suse.de>
5093 PR tree-optimization/65136
5094 * tree-ssa-propagate.c: Include cfgloop.h.
5095 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5096 arguments with constants.
5098 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5099 Martin Liska <mliska@suse.cz>
5101 PR target/63892
5102 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5103 don't try to create_thunk if stdarg_p. If
5104 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5105 redirect_callers if possible.
5106 (sem_item_optimizer::execute): Call unregister_hooks here...
5107 (ipa_icf_driver): ... instead of here.
5109 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5111 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5112 Mark operand 0 as earlyclobber in 2nd alternative.
5113 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5114 Write negated shift amount into QI lowpart operand 0 and use it
5115 in the shift step.
5116 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5118 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5120 * cgraph.h (clone_function_name_1): Declare.
5121 * cgraphclones.c (clone_function_name_1): New function.
5122 (clone_function_name): Use it.
5123 * lto-partition.c: Include "stringpool.h".
5124 (must_not_rename, maybe_rewrite_identifier)
5125 (validize_symbol_for_target): New static functions.
5126 (privatize_symbol_name): Use must_not_rename.
5127 (promote_symbol): Call validize_symbol_for_target.
5128 (lto_promote_cross_file_statics): Likewise.
5129 (lto_promote_statics_nonwpa): Likewise.
5131 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5133 PR target/64452
5134 * config/avr/avr.md (pushhi_insn): New insn.
5135 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5137 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5138 Jakub Jelinek <jakub@redhat.com>
5140 * tree-streamer.c (preload_common_nodes): Don't preload
5141 TI_VA_LIST* for offloading.
5142 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5143 in_lto_p.
5145 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5147 * config/pa/pa.c (pa_emit_move_sequence): Always force
5148 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5149 note on insn.
5151 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5152 (TARGET_ASM_RELOC_RW_MASK): Define.
5153 (pa_cannot_force_const_mem): Revert previous change.
5155 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5156 Jan Hubicka <hubicka@ucw.cz>
5158 PR ipa/65028
5159 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5160 across jump functions.
5162 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5164 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5166 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5168 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5170 2015-02-19 Richard Henderson <rth@redhat.com>
5172 PR middle-end/65074
5173 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5174 test DECL_EXTERNAL independent of symtab_node.
5176 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5178 PR lto/65012
5179 * varpool.c (varpool_node::get_constructor): Return early
5180 if this->lto_file_data is NULL.
5182 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5184 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5185 (rank_for_schedule_debug): Update.
5186 (ready_sort): Make static. Move sorting logic to ...
5187 (ready_sort_debug, ready_sort_real): New static functions.
5188 (schedule_block): Sort both debug insns and real insns in preparation
5189 for ready list trimming. Improve debug output.
5190 * sched-int.h (ready_sort): Remove global declaration.
5192 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5194 * ipa-icf.c (sem_function::equals_private): Adjust.
5195 (sem_function::bb_dict_test): Take a vec<int> * instead of
5196 auto_vec<int>.
5197 * ipa-icf.h (bb_dict_test): Likewise.
5199 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5201 PR gcov-profile/64634
5202 * tree-eh.c (frob_into_branch_around): Fix up typos
5203 in function comment.
5204 (lower_catch): Put eh_seq resulting from EH lowering of
5205 the cleanup sequence after the cleanup rather than before it.
5207 2015-02-18 Tom de Vries <tom@codesourcery.com>
5209 * common.opt (fstdarg-opt): New option.
5210 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5211 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5212 (@item -fstdarg-opt): New item.
5214 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5216 PR target/65064
5217 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5218 for common symbols.
5220 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5222 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5223 insn-modes.h.
5224 (ALL_HOST_OBJS): Add mkoffload.o.
5225 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5227 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5229 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5230 (compare_virtual_tables): Be smarter about skipping typeinfos;
5231 do sane output on virtual table table mismatch.
5232 (warn_odr): Be ready for forward declarations of enums;
5233 output sane info on base mismatch and virtual table mismatch.
5234 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5235 when only one type is polymorphic.
5236 (get_odr_type): Fix hashtable corruption.
5237 (dump_odr_type): Dump mangled names.
5239 2015-02-18 Richard Biener <rguenther@suse.de>
5241 PR tree-optimization/65063
5242 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5243 have replaced looparound PHIs.
5245 2015-02-18 Martin Liska <mliska@suse.cz>
5247 * lto-streamer.c (lto_streamer_init): Encapsulate
5248 streamer_check_handled_ts_structures with checking macro.
5250 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5252 PR ipa/65087
5253 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5254 section if !implicit_section.
5255 (cgraph_node::create_version_clone_with_body): Likewise.
5256 * trans-mem.c (ipa_tm_create_version): Likewise.
5258 2015-02-18 Richard Biener <rguenther@suse.de>
5260 PR tree-optimization/62217
5261 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5262 into BIVs.
5264 2015-02-18 Marek Polacek <polacek@redhat.com>
5266 PR sanitizer/65081
5267 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5268 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5269 is in range [-16K, -1]. Don't issue run-time error if
5270 (ptr > ptr + offset).
5272 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5274 * doc/install.texi (nvptx-*-none): New section.
5275 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5276 * config/nvptx/nvptx.opt: Update.
5278 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5279 (access_check): New functions, copied from
5280 config/i386/intelmic-mkoffload.c.
5281 (main): For non-installed testing, look in all COMPILER_PATHs for
5282 GCC_INSTALL_NAME.
5284 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5286 2015-02-18 Andrew Pinski <apinski@cavium.com>
5287 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5289 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5290 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5292 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5294 * ipa-visibility.c (function_and_variable_visibility): Only
5295 check locality if node is not already local.
5296 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5297 call_for_symbol_and_aliases instead of
5298 call_for_symbol_thunks_and_aliases.
5299 (ipa_inline): Likewise.
5300 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5301 first walk aliases.
5302 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5303 call_for_symbol_and_aliases.
5304 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5305 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5306 (ipa_propagate_frequency): Update.
5307 (ipa_profile): Add opt_for_fn gueards.
5309 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5311 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5312 * doc/invoke.texi (SH options): Document it.
5313 * config/sh/sh.c (sh_insn_length_adjustment): Check
5314 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5316 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5318 * common.opt (fipa-cp-alignment): New.
5319 * ipa-cp.c (ipcp_store_alignment_results): Check
5320 flag_ipa_cp_alignment.
5321 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5322 -O2.
5323 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5324 * doc/invoke.texi: Document -fipa-cp-alignment.
5326 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5328 PR target/64793
5329 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5330 to nil. Adjust comments.
5332 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5334 * ipa-visibility.c (function_and_variable_visibility): Only
5335 check locality if node is not already local.
5336 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5337 call_for_symbol_and_aliases instead of
5338 call_for_symbol_thunks_and_aliases.
5339 (ipa_inline): Likewise.
5340 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5341 first walk aliases.
5342 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5343 call_for_symbol_and_aliases.
5344 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5345 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5346 (ipa_propagate_frequency): Update.
5347 (ipa_profile): Add opt_for_fn guards.
5349 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5351 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5352 skipping of "strange" tokens.
5354 2015-02-17 Jeff Law <law@redhat.com>
5356 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5357 obsolete comment.
5359 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5361 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5362 as forcing a HARD_DEP between instructions, thereby
5363 disallowing rewriting to break dependencies.
5365 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5367 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5368 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5369 variables in boundary that have no inlitalizer encoded and are
5370 not aliases.
5371 * varasm.c (default_binds_local_p_2): External definitions do not
5372 count as definitions here.
5374 2015-02-16 Jeff Law <law@redhat.com>
5376 PR tree-optimization/64823
5377 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5378 statements.
5379 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5380 threading through blocks with PHIs, but no statements.
5381 (thread_through_normal_block): Distinguish between blocks where
5382 we did not process all the statements and blocks with no statements.
5384 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5385 James Greenhalgh <james.greenhalgh@arm.com>
5387 PR ipa/64963
5388 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5389 section if not linkonce. Fix up formatting.
5390 (cgraph_node::create_version_clone_with_body): Copy section.
5391 * trans-mem.c (ipa_tm_create_version): Likewise.
5393 2015-02-16 Richard Biener <rguenther@suse.de>
5395 PR tree-optimization/65077
5396 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5397 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5398 (find_func_aliases): Allow float values to carry pointers again.
5400 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5402 * doc/install.texi (Specific): Reorder targets list to put
5403 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5404 from the top menu.
5406 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5407 David Edelsohn <dje.gcc@gmail.com>
5409 PR target/65058
5410 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5411 mapping class to external variable or function reference.
5412 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5413 mapping class.
5415 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5417 PR target/53348
5418 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5419 ASM_WEAKEN_DECL if defined.
5421 2015-02-16 Richard Biener <rguenther@suse.de>
5423 PR lto/65015
5424 * varasm.c (default_file_start): For LTO produced units
5425 emit <artificial> as file directive.
5427 2015-02-16 Richard Biener <rguenther@suse.de>
5429 PR tree-optimization/63593
5430 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5431 stmts and releasing SSA names until...
5432 (execute_pred_commoning): ... after processing all chains.
5434 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5436 PR ipa/65059
5437 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5438 external functions.
5440 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5442 * doc/bugreport.texi: Adjust section titles throughout the file
5443 to use "Title Case".
5444 * doc/extend.texi: Likewise.
5445 * doc/gcov.texi: Likewise.
5446 * doc/implement-c.texi: Likewise.
5447 * doc/implement-cxx.texi: Likewise.
5448 * doc/invoke.texi: Likewise.
5449 * doc/objc.texi: Likewise.
5450 * doc/standards.texi: Likewise.
5451 * doc/trouble.texi: Likewise.
5453 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5455 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5456 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5457 * tree.c (lookup_binfo_at_offset): Make static.
5458 (get_binfo_at_offset): Do not shadow offset; add explanatory
5459 comment.
5461 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5463 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5464 for all floading point loads and stores except those using a register
5465 index address.
5466 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5467 to a register.
5469 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5471 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5472 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5473 (estimate_growth): Handle uninlinable edges correctly.
5474 (check_callers): New.
5475 (growth_likely_positive): Handle aliases correctly.
5477 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5479 * ipa-chkp.c: Use iterate_direct_aliases.
5480 * symtab.c (resolution_used_from_other_file_p): Move inline.
5481 (symtab_node::create_reference): Fix formating.
5482 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5483 (symtab_node::iterate_reference): Move inline.
5484 (symtab_node::iterate_referring): Move inline.
5485 (symtab_node::iterate_direct_aliases): Move inline.
5486 (symtab_node::used_from_object_file_p_worker): Inline into ...
5487 (symtab_node::used_from_object_file_p): ... this one; move inline.
5488 (symtab_node::call_for_symbol_and_aliases): Move inline;
5489 use iterate_direct_aliases.
5490 (symtab_node::call_for_symbol_and_aliases_1): New method.
5491 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5492 use iterate_direct_aliases.
5493 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5494 (varpool_node::call_for_node_and_aliases): Rename to ...
5495 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5496 use iterate_direct_aliases.
5497 (varpool_node::call_for_symbol_and_aliases_1): New method.
5498 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5499 (ipa_discover_readonly_nonaddressable_var): Update.
5500 * ipa-devirt.c: Fix formating.
5501 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5502 Move inline.
5503 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5504 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5505 * cgraph.h (used_from_object_file_p_worker): Remove.
5506 (resolution_used_from_other_file_p): Move inline.
5507 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5508 (symtab_node::iterate_reference): Move inline.
5509 (symtab_node::iterate_referring): Move inline.
5510 (symtab_node::iterate_direct_aliases): Move inline.
5511 (symtab_node::used_from_object_file_p_worker): Inline into ...
5512 (symtab_node::used_from_object_file_p): Move inline.
5513 * tree-emutls.c (ipa_lower_emutls): Update.
5514 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5515 (varpool_node::call_for_node_and_aliases): Remove.
5517 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5519 PR tree-optimization/62209
5520 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5521 op == range->exp, insert seq and gimplified code after labels
5522 instead of after the phi.
5524 2015-02-13 Jeff Law <law@redhat.com>
5526 PR bootstrap/65060
5527 Revert my change for tree-optimization/64823.
5529 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5531 PR tree-optimization/65053
5532 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5533 cond, either reset VR on lhs or set it to phi result VR.
5535 2015-02-13 Jeff Law <law@redhat.com>
5537 PR tree-optimization/64823
5538 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5539 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5540 threading through blocks with PHIs, but no statements.
5541 (thread_through_normal_block): Distinguish between blocks where
5542 we did not process all the statements and blocks with no statements.
5544 PR rtl-optimization/47477
5545 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5546 simplifier to narrow arithmetic.
5548 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5550 PR ipa/65028
5551 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5552 polymorphic call info when type is not known to be preserved.
5554 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5556 PR ipa/65028
5557 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5558 (inline_call): Use it.
5560 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5562 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5563 GOMP_DEVICE_NVIDIA_PTX.
5565 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5567 PR ipa/65034
5568 * stmt.c (emit_case_nodes): Use void_type_node instead of
5569 NULL_TREE as LABEL_DECL type.
5571 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5573 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5574 constraints.
5575 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5576 symbolic references to data to be forced to constant memory on the
5577 SOM target.
5579 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5581 PR tree-optimization/65002
5582 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5583 SSA on start.
5584 * tree-sra.c (some_callers_have_no_vuse_p): New.
5585 (ipa_early_sra): Reject functions whose callers
5586 assume function is read only.
5588 2015-02-13 Richard Biener <rguenther@suse.de>
5590 PR lto/65015
5591 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5592 for LTO produced CUs.
5594 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5596 PR tree-optimization/64705
5597 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5598 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5599 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5600 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5601 expand_simple_operations.
5603 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5604 Richard Henderson <rth@redhat.com>
5606 PR rtl/32219
5607 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5608 before notice_global_symbol.
5609 (varpool_node::finalize_decl): Likewise.
5610 * varasm.c (default_binds_local_p_2): Rename from
5611 default_binds_local_p_1, add weak_dominate argument. Use direct
5612 returns instead of assigning to local variable. Unify varpool and
5613 cgraph paths via symtab_node. Reject undef weak variables before
5614 testing visibility. Reorder tests for simplicity.
5615 (default_binds_local_p): Use default_binds_local_p_2.
5616 (default_binds_local_p_1): Likewise.
5617 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5618 via symtab_node.
5619 (default_elf_asm_output_external): Emit visibility when specified.
5621 2015-02-13 Alan Modra <amodra@gmail.com>
5623 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5624 code setting up r11 for out-of-line fp restore.
5626 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5628 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5629 (muser-mode): Likewise.
5631 2015-02-13 Alan Modra <amodra@gmail.com>
5633 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5634 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5636 2015-02-12 David Howells <dhowells@redhat.com>
5638 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5639 warning.
5640 * tree-ssa-uninit.c (dump_predicates): Likewise.
5641 * opts.c (print_filtered_help): Likewise.
5643 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5645 * dwarf2out.c (output_die): Use "%s", name instead of name to
5646 avoid -Wformat-security warning.
5648 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5649 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5650 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5651 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5653 2015-02-12 Jason Merrill <jason@redhat.com>
5655 * common.opt (-flifetime-dse): New.
5657 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5659 PR sanitizer/65019
5660 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5662 PR tree-optimization/65014
5663 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5664 use original second operand of arg0 or arg1 instead of
5665 that adjusted by STRIP_NOPS.
5667 2015-02-11 Jeff Law <law@redhat.com>
5669 PR target/63347
5670 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5671 that needs to be queued, just queue it for a single cycle.
5673 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5675 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5676 bodies of thunks; comment on why.
5677 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5678 symbols are extern.
5680 2015-02-11 Richard Henderson <rth@redhat.com>
5682 PR sanitize/65000
5683 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5684 regions of __builtin_eh_copy_values.
5686 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5688 PR middle-end/65003
5689 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5690 ultimate alias is MEM with SYMBOL_REF satisfying
5691 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5692 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5694 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5696 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5697 "diagnostic-core.h".
5698 (main): Initialize progname, and call diagnostic_initialize.
5700 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5701 instead of __OPENMP_TARGET__.
5703 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5704 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5705 hard-coding PTX_ID.
5707 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5709 * doc/sourcebuild.texi (pie_enabled): Document.
5711 2015-02-11 Martin Liska <mliska@suse.cz>
5713 PR ipa/64813
5714 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5715 a return value for call to a function that is noreturn.
5717 2015-02-11 Richard Biener <rguenther@suse.de>
5719 PR lto/65015
5720 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5721 and -fresolution.
5723 2015-02-11 Andrew Pinski <apinski@cavium.com>
5725 PR target/64893
5726 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5727 Change the first argument type to size_type_node and add another
5728 size_type_node.
5729 (aarch64_simd_expand_builtin): Handle the new argument to
5730 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5731 print an out when the first two arguments are not
5732 nonzero integer constants.
5733 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5734 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5736 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5738 PR target/61925
5739 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5740 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5741 (ix86_set_current_function): Rewritten.
5742 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5743 when creating builtin fndecls.
5745 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5747 PR ipa/65005
5748 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5749 function.
5750 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5751 have no comdat group.
5752 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5753 (lto_output_varpool_node): Always output alias info.
5754 (output_refs): Output refs of boundary aliases, too.
5755 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5756 (output_symtab): Output call eges in thunks in boundary.
5757 (get_alias_symbol): Remove.
5758 (input_node, input_varpool_node): Do not special case weakrefs.
5759 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5760 alias and thunks targets in the boundary; do not take removed symbols
5761 from their comdat groups.
5762 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5763 (cgraph_node::global_info): Remove.
5764 (cgraph_node::rtl_info): Look through aliases and thunks.
5765 * cgrpah.h (global_info): Remove.
5766 (non_local_p): Remove.
5768 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5769 Sandra Loosemore <sandra@codesourcery.com>
5771 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5772 to inline asm. List dialects in proper order.
5774 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5775 Sandra Loosemore <sandra@codesourcery.com>
5777 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5779 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5781 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5782 modified) reference to Solaris.
5784 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5786 * doc/extend.texi (Extended Asm): Fix typos.
5788 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5790 PR sanitizer/65004
5791 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5793 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5795 PR target/64661
5796 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5797 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5798 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5799 * config/sh/constraints.md (Ara, Add): New constraints.
5800 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5801 predicates.
5802 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5803 atomic_mem_operand_0. Don't use force_reg on the memory address.
5804 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5805 Sra constraint. Convert to insn_and_split. Add workaround for
5806 PR 64974.
5807 (atomic_compare_and_swap<mode>_hard): Copy to
5808 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5809 Use atomic_mem_operand_0 predicate.
5810 (atomic_compare_and_swap<mode>_soft_gusa,
5811 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5812 AraAdd constraints.
5813 (atomic_compare_and_swap<mode>_soft_tcb,
5814 atomic_compare_and_swap<mode>_soft_imask,
5815 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5816 atomic_mem_operand_0 predicate and SraSdd constraints.
5817 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5818 constraint.
5819 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5820 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5821 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5822 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5823 force_reg on the memory address.
5824 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5825 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5826 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5827 atomic_mem_operand_1 predicate and Sra constraint.
5828 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5829 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5830 Use atomic_mem_operand_1 predicate.
5831 (atomic_<fetchop_name><mode>_hard): Copy to
5832 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5833 Use atomic_mem_operand_1 predicate.
5834 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5835 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5836 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5837 insn_and_split. Use atomic_mem_operand_1 predicate.
5838 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5839 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5840 Use atomic_mem_operand_1 predicate.
5841 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5842 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5843 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5844 in generated insn with original mem operand before emitting the insn.
5845 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5846 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5847 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5848 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5849 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5850 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5851 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5852 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5853 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5854 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5855 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5856 atomic_not_fetch<mode>_soft_tcb,
5857 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5858 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5859 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5860 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5862 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5864 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5865 and 3 earlyclobber operands.
5867 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5869 * common.opt (fstack-reuse): Mark as optimization.
5871 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5873 PR ipa/64982
5874 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5876 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5878 PR tree-optimization/64326
5879 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5881 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5883 PR gcov-profile/61889
5884 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5886 2015-02-10 Richard Biener <rguenther@suse.de>
5888 PR tree-optimization/64995
5889 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5890 value we use is final.
5891 (visit_reference_op_store): Always valueize op.
5892 (visit_use): Properly valueize vuses.
5894 2015-02-10 Richard Biener <rguenther@suse.de>
5896 PR tree-optimization/64909
5897 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5898 pass a scalar-stmt count estimate to the cost model.
5899 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5901 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5903 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5904 enabled by default together with var-tracking.
5906 2015-02-10 Nick Clifton <nickc@redhat.com>
5908 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5909 included in previous rl78 commit.
5911 2015-02-10 Richard Biener <rguenther@suse.de>
5913 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5914 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5915 return the bitpack.
5917 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5919 PR gcov-profile/61889
5920 * config.in: regenerate.
5921 * configure.in: Likewise.
5922 * configure.ac: Check for ftw.h.
5923 * gcov-tool.c: Check for ftw.h before using nftw.
5925 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5927 PR lto/64076
5928 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5929 assert when not in lto mode.
5931 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5933 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5934 initialization/assignment of conflict_size.
5936 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5938 PR ipa/64978
5939 * ipa-cp.c (gather_caller_stats): Skip thunks.
5940 (propagate_constants_topo): Skip aliases.
5942 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5944 PR target/64761
5945 * config/sh/sh.c (sh_option_override): Don't change
5946 -freorder-blocks-and-partition to -freorder-blocks even when
5947 unwinding is enabled.
5948 (sh_can_follow_jump): Return false if the followee jump is
5949 a crossing jump when -freorder-blocks-and-partition is specified.
5950 * config/sh/sh.md (*jump_compact_crossing): New insn.
5952 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5953 Kaz Kojima <kkojima@gcc.gnu.org>
5955 PR target/64761
5956 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5957 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5958 (sh_can_redirect_branch): Rename to ...
5959 (sh_can_follow_jump): ... this. Constify argument types.
5960 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5961 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5962 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5963 * doc/tm.texi: Regenerate.
5965 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5967 PR sanitizer/64981
5968 * builtins.c (expand_builtin): Call targetm.expand_builtin
5969 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5971 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5973 PR ipa/61548
5974 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5976 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5978 PR ipa/63566
5979 * ipa-icf.c (set_local): New function.
5980 (sem_function::merge): Use it.
5982 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5984 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5985 (add_type_duplicate): Fix comparison of BINFOs.
5987 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5989 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5990 on getting VOID pointer.
5992 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5994 PR target/64979
5995 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5996 va_list escapes.
5998 2015-02-09 Richard Biener <rguenther@suse.de>
6000 * genmatch.c (replace_id): Copy expr_type.
6002 2015-02-09 Richard Biener <rguenther@suse.de>
6004 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6005 (streamer_write_tree_bitfields): Declare.
6006 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6007 properly unpack padding.
6008 (unpack_value_fields): Inline ...
6009 (streamer_read_tree_bitfields): ... here.
6010 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6011 and properly add padding bits.
6012 (streamer_pack_tree_bitfields): Fold into ...
6013 (streamer_write_tree_bitfields): ... this new function,
6014 exposing the bitpack object.
6015 * lto-streamer-out.c (lto_write_tree_1): Call
6016 streamer_write_tree_bitfields.
6018 2015-02-09 Richard Biener <rguenther@suse.de>
6020 PR tree-optimization/54000
6021 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6022 (struct ivopts_data): Add loop_loc member.
6023 (tree_ssa_iv_optimize_loop): Dump loop location.
6024 (create_new_ivs): Likewise, also dump number of IVs generated.
6026 2015-02-09 Martin Liska <mliska@suse.cz>
6028 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6029 just if not yet registered.
6030 (ipa_icf_generate_summary): Register callgraph hooks.
6032 2015-02-08 Andrew Pinski <apinski@cavium.com>
6034 * config/aarch64/aarch64.c (gty_dummy): Delete.
6036 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6038 PR ipa/63566
6039 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6040 (cgraph_node::local_p): Remove thunk related FIXME.
6042 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6044 PR ipa/63566
6045 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6046 is local and optimized.
6047 (ix86_function_sseregparm): Likewise; also use target's SSE math
6048 settings; error out instead of silently generating wrong code
6049 on mismatches.
6050 (init_cumulative_args): Look through aliases.
6052 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6054 PR ipa/63566
6055 * ipa-split.c (execute_split_functions): Split if function has aliases.
6057 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6059 PR ipa/63566
6060 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6061 aliases before trying to expand it.
6062 (cgraph_node::expand_thunk): Fix formating.
6064 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6066 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6067 (Using Assembly Language with C): Expand introduction.
6068 (Basic Asm): Copy-edit. Add more information about uses of
6069 basic asm.
6070 (Extended Asm): Copy-edit. Document new escape syntax and
6071 %l[label] syntax.
6072 (Global Reg Vars): Copy-edit.
6073 (Local Reg Vars): Likewise.
6075 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6077 PR debug/2714
6078 PR bootstrap/64256
6079 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6080 (DBX_CONTIN_CHAR): Define.
6082 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6083 Brian Rzycki <b.rzycki@samsung.com>
6085 PR tree-optimization/64878
6086 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6087 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6088 Stop recursion at loop phi nodes after having visited a loop phi node.
6090 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6092 * toplev.c (process_options): Change flag_ipa_ra before creating
6093 optimization_{default,current}_node.
6095 PR ipa/64896
6096 * cgraphunit.c (cgraph_node::expand_thunk): If
6097 restype is not is_gimple_reg_type nor the thunk_fndecl
6098 returns aggregate_value_p, set restmp to a temporary variable
6099 instead of resdecl.
6101 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6103 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6105 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6107 PR target/64205
6108 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6109 add a general secondary reload handler for SDmode, unless we have
6110 both read/write support for SDmode.
6112 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6114 PR middle-end/64937
6115 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6116 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6117 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6118 1 before, push it to abstract_vec.
6119 (dwarf2out_abstract_function): Adjust caller. Don't call
6120 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6121 DECL_ABSTRACT_P flags for all abstract_vec elts.
6123 2015-02-06 Renlin Li <renlin.li@arm.com>
6125 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6126 complex gimple.
6127 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6129 2015-02-06 Jeff Law <law@redhat.com>
6131 PR target/64889
6132 * config/h8300/h8300.c (push): New argument "in_prologue".
6133 Pass "in_prologue" along to "F".
6134 (h8300_push_pop): Corresponding changes.
6135 (h8300_expand_prologue): Likewise.
6136 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6138 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6140 PR rtl-optimization/64957
6141 PR debug/64817
6142 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6143 IOR rather than for AND.
6145 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6147 PR target/62631
6148 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6149 of shift-add and (add + shift) operations. Rename local variable.
6151 2015-02-05 Jeff Law <law@redhat.com>
6153 PR target/17306
6154 * config/h8300/constraints.md (U): Correctly dectect
6155 "eightbit_data" memory addresses.
6156 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6157 handle (const (plus (symbol_ref (x)))) where x is declared
6158 as an 8-bit data memory address.
6159 * config/h8300/h8300.md (call, call_value): Correctly detect
6160 "funcvec" functions.
6162 PR target/43264
6163 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6164 24 to 28 bits for the H8/300.
6166 2015-02-06 Alan Modra <amodra@gmail.com>
6168 PR target/64876
6169 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6170 (rs6000_call_aix): Use it.
6172 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6174 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6175 check.
6177 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6179 * config/h8300/constraints.md ("U" constraint): Use strict
6180 variant of REG_OK_FOR_BASE_P after reload has started.
6182 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6184 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6185 define to zero if !TARGET_NEON.
6186 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6188 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6189 Trevor Saunders <tsaunders@mozilla.com>
6191 PR ipa/61548
6192 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6194 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6196 PR ipa/61548
6197 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6198 when removing varpool nodes.
6200 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6202 PR ipa/61548
6203 * varpool.c (varpool_node::remove): Fix order of variables.
6205 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6207 PR ipa/64686
6208 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6209 speculation resolution and key updates.
6211 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6213 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6214 about not letting any speculative edges unupdated.
6216 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6218 PR gcov/64123
6219 * gcov-io.c (gcov_var): Export.
6221 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6223 PR middle-end/64922
6224 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6225 edges that become speculative.
6227 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6229 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6230 or DW_LANG_Fortran08.
6231 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6232 DW_LANG_Fortran08.
6233 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6234 "GNU Fortran2008" language strings.
6235 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6236 * langhooks.h (lang_GNU_Fortran): New prototype.
6237 * langhooks.c (lang_GNU_Fortran): New function.
6238 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6239 lang_GNU_Fortran.
6241 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6243 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6244 (RTX_OK_FOR_OLO10_P): Likewise.
6246 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6248 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6250 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6252 PR middle-end/64922
6253 * gimple.c: Include gimple-ssa.h.
6254 (maybe_remove_unused_call_args): New function.
6255 * gimple.h (maybe_remove_unused_call_args): Declare.
6256 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6257 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6258 * gimple-fold.c (gimple_fold_call): Likewise.
6260 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6262 PR rtl-optimization/64905
6263 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6264 pointer alignment if it isn't needed.
6266 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6268 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6269 cortex-a72.cortex-a53.
6270 * config/aarch64/aarch64-tune.md: Regenerate.
6271 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6273 2015-02-04 Nick Clifton <nickc@redhat.com>
6275 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6276 inside a MEM.
6278 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6280 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6281 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6282 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6283 of DEF_BUILTIN.
6284 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6285 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6286 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6287 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6288 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6289 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6290 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6291 * tree-core.h (enum built_in_function): In between
6292 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6293 for builtins that use DEF_BUILTIN_CHKP macro.
6295 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6297 PR debug/64817
6298 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6299 operands for tcc_comparison exprs. Fix typos.
6301 PR debug/64817
6302 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6303 of two XORs that have an intervening AND or IOR.
6305 PR debug/64817
6306 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6307 simplification of XOR of AND to not allocate new rtx before
6308 committing to a simplification.
6310 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6312 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6313 manual swaps in all peepholes.
6315 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6317 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6318 of manual swapping implementation.
6319 (aarch64_expand_vec_perm_const_1): Likewise.
6321 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6323 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6324 (generic_addrcost_table): Remove NAMED_PARAM.
6325 (cortexa57_addrcost_table): Likewise.
6326 (xgene1_addrcost_table): Likewise.
6327 (generic_regmove_table): Likewise.
6328 (cortexa53_regmove_table): Likewise.
6329 (xgene1_regmove_table): Likewise.
6330 (generic_vector_table): Likewise.
6331 (cortexa57_vector_table): Likewise.
6332 (xgene1_vector_table): Likewise.
6333 (generic_tunings): Likewise.
6334 (cortexa53_tunings): Likewise.
6335 (cortexa57_tunings): Likewise.
6336 (xgene1_tunings): Likewise.
6338 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6340 * config/arm/arm-cores.def: Add cortex-a72 and
6341 cortex-a72.cortex-a53.
6342 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6343 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6344 * config/arm/arm-tune.md: Regenerate.
6345 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6346 "cortex-a72.cortex-a53".
6347 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6349 2015-02-04 Nick Clifton <nickc@redhat.com>
6351 PR target/64408
6352 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6353 of accepted codes.
6354 (nonimmediate_di_operand): Likewise.
6356 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6357 prefixes of known F5 using MSP430 MCUs.
6359 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6361 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6362 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6363 instead of __builtin_sqrt.
6365 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6367 * varasm.c (do_assemble_alias): Follow transparent alias
6368 chain for target.
6369 (default_assemble_visibility): Follow transparent alias
6370 chain for decl name.
6372 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6374 PR middle-end/62103
6375 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6376 to compute size of referenced value in the constant case.
6378 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6380 PR rtl-optimization/64756
6381 * cse.c (invalidate_dest): New function.
6382 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6383 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6384 invalidate and do not record it.
6386 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6388 PR target/64660
6389 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6390 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6391 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6392 atomic_nand<mode>_soft_tcb): New insns.
6393 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6394 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6395 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6396 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6397 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6398 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6399 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6400 atomic_not<mode>_hard if operands[0] is unused.
6401 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6402 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6403 if operands[0] is unused.
6404 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6405 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6406 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6407 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6408 unused.
6409 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6410 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6411 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6412 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6413 if operands[0] is unused.
6414 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6415 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6416 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6417 atomic_nand_fetchsi_hard if operands[0] is unused.
6418 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6419 atomic_nand<mode>_hard if operands[0] is unused.
6420 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6421 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6422 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6423 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6424 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6425 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6426 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6427 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6428 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6429 atomic_not<mode>_hard if operands[0] is unused.
6430 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6431 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6432 unused.
6433 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6434 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6435 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6436 atomic_nand<mode>_hard if operands[0] is unused.
6437 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6438 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6440 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6442 PR jit/64810
6443 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6444 * gcc-main.c: New file, containing "main" taken from gcc.c.
6445 * gcc.c (do_self_spec): Free decoded_options.
6446 (class driver): Move declaration to gcc.h.
6447 (main): Move declaration and implementation to new file
6448 gcc-main.c.
6449 (driver_get_configure_time_options): New function.
6450 * gcc.h (class driver): Move this declaration here, from
6451 gcc.c.
6452 (driver_get_configure_time_options): New declaration.
6454 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6456 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6457 cross-module inlining.
6458 * cgraph.h (cgraph_node): Add flag merged.
6459 * ipa-icf.c (sem_function::merge): Maintain it.
6461 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6463 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6464 instead of OBJECT_P.
6466 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6468 PR target/62631
6469 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6470 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6471 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6472 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6474 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6476 PR other/63504
6477 * combine.c (reg_n_sets_max): New variable.
6478 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6479 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6480 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6481 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6482 (rest_of_handle_combine): Initialize reg_n_sets_max.
6484 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6486 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6487 if some always_inline was inlined, apply changes before inlining
6488 heuristically.
6490 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6492 PR jit/64810
6493 * config/arm/arm.c (arm_option_override): Set
6494 arm_selected_arch/cpu/tune to NULL on entry.
6496 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6497 Andrew Pinski <pinskia@gcc.gnu.org>
6498 Jakub Jelinek <jakub@gcc.gnu.org>
6500 PR target/64231
6501 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6502 integer typing for small model. Use IN_RANGE.
6504 2015-02-02 Richard Biener <rguenther@suse.de>
6506 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6507 * tree-vrp.c (vrp_valueize_1): Likewise.
6509 2015-02-02 Alan Modra <amodra@gmail.com>
6511 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6512 than mem for toc_restore.
6513 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6514 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6515 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6517 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6519 PR target/64047
6520 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6521 explicit default options.
6523 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6525 PR ipa/64872
6526 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6527 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6528 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6530 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6532 PR debug/64817
6533 * cfgexpand.c (deep_ter_debug_map): New variable.
6534 (avoid_deep_ter_for_debug): New function.
6535 (expand_debug_expr): If TERed SSA_NAME is in
6536 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6537 instead of trying to expand SSA_NAME's def stmt.
6538 (expand_debug_locations): When expanding debug bind
6539 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6540 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6541 value.
6542 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6543 all debug bind stmts. Delete deep_ter_debug_map after
6544 expand_debug_location if non-NULL and clear it.
6546 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6548 PR target/64851
6549 * config/sh/sync.md (atomic_fetch_notsi_hard,
6550 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6551 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6552 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6553 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6554 atomic_not_fetch<mode>_soft_imask): New insns.
6556 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6558 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6559 (rank_for_schedule_debug): Split from ...
6560 (rank_for_schedule): ... this.
6561 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6562 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6564 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6566 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6567 * doc/extend.texi (x86 Variable Attributes): Move section to
6568 correct alphabetization after renaming.
6569 (x86 Type Attributes): Likewise.
6570 (Target Builtins): Re-alphabetize menu.
6571 (x86 Built-in Functions): Move section to correct alphabetization
6572 after renaming.
6573 (x86 transactional memory intrinsics): Likewise.
6574 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6575 and x86 Windows Options in table and menu.
6576 (x86 Options): Move section to correct alphabetization after
6577 renaming.
6578 (x86 Windows Options): Likewise.
6580 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6582 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6583 preferred names of the architecture and its 32- and 64-bit
6584 variants.
6585 * doc/invoke.texi: Likewise.
6586 * doc/md.texi: Likewise.
6588 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6590 PR target/64882
6591 * config/i386/predicates.md (address_no_seg_operand): Reject
6592 non-CONST_INT_P operands in invalid mode.
6594 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6596 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6597 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6598 * config/i386/predicates.md (address_no_seg_operand): Call
6599 address_operand with VOIDmode.
6600 (vsib_address_operand): Ditto.
6601 (address_mpx_no_base_operand): Ditto.
6602 (address_mpx_no_index_operand): Ditto.
6604 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6606 PR target/64688
6607 * lra-constraints.c (original_subreg_reg_mode): New.
6608 (simplify_operand_subreg): Try to simplify subreg of const. Use
6609 original_subreg_reg_mode for it.
6610 (swap_operands): Update original_subreg_reg_mode.
6611 (curr_insn_transform): Set up original_subreg_reg_mode.
6613 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6615 PR target/64617
6616 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6617 function.
6618 (process_alt_operands): Use it.
6619 (curr_insn_transform): Check the optional reload pseudo class is
6620 ok for the mode.
6622 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6624 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6625 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6626 prototype.
6627 * toplev.h (init_asm_output): Update comment on use of
6628 UNKNOWN_LOCATION with fatal_error.
6629 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6630 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6631 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6632 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6633 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6634 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6635 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6636 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6637 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6638 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6639 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6640 fatal_error changed to pass input_location as first argument.
6642 2015-01-30 Martin Liska <mliska@suse.cz>
6644 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6645 in #pragma GCC diagnostic guards.
6647 2015-01-30 Richard Biener <rguenther@suse.de>
6649 PR tree-optimization/64829
6650 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6651 not add a widening conversion pattern but hand off extra
6652 widenings to callers.
6653 (vect_recog_widen_mult_pattern): Handle extra widening produced
6654 by vect_handle_widen_op_by_const.
6655 (vect_recog_widen_shift_pattern): Likewise.
6656 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6657 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6658 (vect_init_vector_1): Likewise.
6659 (vect_get_vec_def_for_operand): Likewise.
6660 (vect_finish_stmt_generation): Likewise.
6661 (vectorizable_load): Likewise.
6662 (vect_analyze_stmt): Likewise.
6663 (vect_is_simple_use): Likewise.
6665 2015-01-29 Jeff Law <law@redhat.com>
6667 * combine.c (try_combine): Fix typo in comment.
6669 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6671 PR target/64580
6672 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6673 (rs6000_stack_info): Add assert.
6674 (rs6000_output_savres_externs): New function, split off from...
6675 (rs6000_output_function_prologue): ... here. Do not call it for
6676 thunks.
6678 2015-01-29 Jeff Law <law@redhat.com>
6680 PR target/15184
6681 * combine.c (try_combine): If I0 is a memory load and I3 a store
6682 to a related address, increase the "goodness" of doing a 4-insn
6683 combination with I0-I3.
6684 (make_field_assignment): Handle SUBREGs in the ior+and case.
6686 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6688 PR tree-optimization/64746
6689 * tree-if-conv.c (mask_exists): New function.
6690 (predicate_mem_writes): Save created mask with given size for further
6691 use.
6692 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6693 (ifcvt_repair_bool_pattern): Collect all statements that are root
6694 of bool pattern and use iterative algorithm to remove multiple uses
6695 of predicates, display number of required iterations.
6697 2015-01-29 Richard Biener <rguenther@suse.de>
6699 PR tree-optimization/64853
6700 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6701 stmt will get simulated again.
6702 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6704 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6706 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6707 return_in_pc. Remove redundant assignments.
6708 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6709 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6711 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6713 * config/i386/i386.c (ix86_mode_after): Make static.
6715 2015-01-29 Richard Biener <rguenther@suse.de>
6717 PR tree-optimization/64844
6718 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6719 dump cost model analysis.
6720 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6721 Do not register adjusted load/store costs here.
6723 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6724 Uros Bizjak <ubizjak@gmail.com>
6726 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6727 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6728 using x86_use_pseudo_pic_reg.
6729 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6730 support for fixed PIC register.
6731 (ix86_use_pseudo_pic_reg): Not static any more.
6733 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6735 PR middle-end/64805
6736 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6737 to avoid error in cgraph node verification.
6739 2015-01-29 Marek Polacek <polacek@redhat.com>
6741 * doc/standards.texi: Reflect that the default for C is gnu11.
6743 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6745 PR target/64761
6746 * reorg.c (switch_text_sections_between_p): New function.
6747 (relax_delay_slots): Call it when testing if the jump insn
6748 is removable. Use targetm.can_follow_jump when testing if
6749 the conditional branch can follow an unconditional jump.
6751 2015-01-27 Caroline Tice <cmtice@google.com>
6753 Committing VTV Cywin/Ming patch for Patrick Wollgast
6754 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6755 if -fvtable-verify=preinit/std is used.
6756 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6757 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6758 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6759 if -fvtable-verify=preinit/std is used.
6760 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6761 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6762 if -fvtable-verify=preinit/std is used.
6763 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6764 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6765 * varasm.c (assemble_variable): Add code to properly set the comdat
6766 section and name for the .vtable_map_vars section in case the
6767 target is PE or COFF.
6769 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6771 PR ipa/64801
6772 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6773 make sane BB profile.
6774 (cgraph_node::expand_thunk): Make sane BB profile.
6775 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6776 * cgraph.h (init_lowered_empty_function): Update prototype.
6777 * config/i386/i386.c (make_resolver_func): Update call.
6778 * predict.c (gate): Disable branch prediction pass if
6779 profile is already there.
6781 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6783 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6784 * opth-gen.awk: Likewise.
6785 * common.opt: Mark flag_fp_contract_mode as Optimization.
6787 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6789 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6790 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6792 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6794 PR target/64659
6795 * config/sh/predicates.md (atomic_arith_operand,
6796 atomic_logical_operand): Remove.
6797 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6798 (atomic_arith_operand_0): New predicate.
6799 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6800 Use atomic_arith_operand_0 for input values.
6801 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6802 atomic_compare_and_swap<mode>_soft_gusa,
6803 atomic_compare_and_swap<mode>_soft_tcb,
6804 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6805 arith_reg_operand instead of register_operand.
6806 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6807 atomic_arith_operand_0 for newval input.
6808 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6809 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6810 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6811 arith_reg_operand instead of register_operand.
6812 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6813 fetchop_predicate_1, fetchop_constraint_1_llcs,
6814 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6815 fetchop_constraint_1_imask): New code iterator attributes.
6816 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6817 register_operand. Use fetchop_predicate_1.
6818 (atomic_fetch_<fetchop_name>si_hard,
6819 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6820 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6821 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6822 and arith_reg_operand instead of register_operand. Use
6823 fetchop_predicate_1, fetchop_constraint_1_gusa.
6824 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6825 and arith_reg_operand instead of register_operand. Use
6826 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6827 to allow R0 usage.
6828 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6829 and arith_reg_operand instead of register_operand. Use
6830 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6831 to allow R0 usage.
6832 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6833 register_operand. Use atomic_logical_operand_1.
6834 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6835 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6836 arith_reg_operand instead of register_operand.
6837 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6838 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6839 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6840 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6841 register_operand. Use fetchop_predicate_1.
6842 (atomic_<fetchop_name>_fetchsi_hard,
6843 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6844 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6845 fetchop_constraint_1_llcs.
6846 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6847 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6848 fetchop_constraint_1_gusa.
6849 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6850 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6851 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6852 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6853 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6854 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6855 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6856 register_operand. Use atomic_logical_operand_1.
6857 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6858 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6859 arith_reg_operand instead of register_operand.
6860 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6861 arith_reg_operand instead of register_operand. Use logical_operand
6862 and K08. Adjust asm sequence to allow R0 usage.
6863 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6864 arith_reg_operand instead of register_operand. Use logical_operand
6865 and K08.
6867 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6869 PR other/63504
6870 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6871 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6872 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6873 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6874 all bits in *val_wide.
6876 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6878 * varpool.c (tls_model_names): Fix names.
6879 (varpool_node::dump): Dump tls- prefix for tls models.
6881 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6882 Bernd Schmidt <bernds@codesourcery.com>
6883 Nathan Sidwell <nathan@codesourcery.com>
6885 * config/nvptx/mkoffload.c: New file.
6886 * config/nvptx/t-nvptx: Add build rules for it.
6887 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6888 (extra_programs): Add mkoffload.
6889 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6890 function.
6891 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6893 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6895 PR middle-end/64809
6896 * cfgexpand.c (reorder_operands): Skip debug gimples.
6898 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6900 PR tree-optimization/64277
6901 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6902 range info when possible to refine estimation.
6904 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6906 PR tree-optimization/64718
6907 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6908 be a 16bit unsigned integer when n->range is 16.
6909 (bswap_replace): Convert src to that type if necessary for all bswap
6910 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6911 set in pass_optimize_bswap::execute ().
6913 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6915 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6916 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6917 integer and floating point variants.
6918 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6920 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6922 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6923 for all vector modes.
6925 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6927 PR bootstrap/64612
6928 * doc/sourcebuild.texi (comdat_group): Document.
6930 2015-01-28 Terry Guo <terry.guo@arm.com>
6932 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6934 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6936 * toplev.c (print_version): Add param "show_global_state", and
6937 only print GGC and plugin information if it is true.
6938 (init_asm_output): Pass in "true" for the new param when calling
6939 print_version.
6940 (process_options): Likewise.
6941 (toplev::main): Likewise.
6942 * toplev.h (print_version): Add new param to decl.
6944 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6946 PR ipa/60871
6947 PR ipa/64139
6948 * tree.c (lookup_binfo_at_offset): New function.
6949 (get_binfo_at_offset): Use it.
6951 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6953 PR ipa/64282
6954 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6955 on vtable being vtable.
6957 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6959 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6960 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6961 -mhotpatch= option.
6962 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6963 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6964 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6965 Renamed.
6966 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6967 (s390_hotpatch_hw_max): New name.
6968 (s390_hotpatch_trampoline_halfwords): Renamed.
6969 (s390_hotpatch_hw_before_label): New name.
6970 (get_hotpatch_attribute): Removed.
6971 (s390_hotpatch_hw_after_label): New name.
6972 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6973 attribute.
6974 (s390_attribute_table): Ditto.
6975 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6976 (s390_function_num_hotpatch_hw): New name.
6977 Remove special handling of inline functions and hotpatching.
6978 Return number of nops before and after the function label.
6979 (s390_can_inline_p): Removed.
6980 (s390_asm_output_function_label): Emit a configurable number of nops
6981 after the function label.
6982 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6983 (TARGET_CAN_INLINE_P) Removed.
6984 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6986 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6987 Jiong Wang <jiong.wang@arm.com>
6989 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6990 of scratch reg.
6991 (cb<optab><mode>1): Likewise.
6992 * config/aarch64/iterators.md (bcond): New define_code_attr.
6994 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6996 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6997 memory accesses.
6999 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7001 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7002 FPR->GPR moves.
7004 2015-01-27 Richard Biener <rguenther@suse.de>
7006 * tree-vrp.c (update_value_range): Intersect the range with
7007 old recorded SSA name range information.
7009 2015-01-27 Nick Clifton <nickc@redhat.com>
7011 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7012 BC, DE and HL registers directly, not via AX.
7013 When decrementing the stack pointer by a large amount, transfer SP
7014 into AX and perform the subtraction there.
7015 (rl78_expand_epilogue): Perform the inverse of the above
7016 enhancements.
7018 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7020 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7022 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7023 Yury Gribov <y.gribov@samsung.com>
7025 PR ubsan/64741
7026 * ubsan.c (ubsan_source_location): Refactor code.
7027 (ubsan_type_descriptor): Update type size. Refactor code.
7029 2015-01-27 Richard Biener <rguenther@suse.de>
7031 PR tree-optimization/56273
7032 PR tree-optimization/59124
7033 PR tree-optimization/64277
7034 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7035 from the first VRP pass.
7037 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7039 PR ipa/64776
7040 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7041 handle the first argument in the same loop as all the other arguments.
7043 PR rtl-optimization/61058
7044 * jump.c (cleanup_barriers): Update basic block boundaries
7045 if BLOCK_FOR_INSN is non-NULL on PREV.
7047 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7049 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7050 bounds narrowing, already instrumented calls and calls to
7051 not instrumentable functions.
7053 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7055 PR tree-optimization/64807
7056 * wide-int.cc (wi::divmod_internal): Clear
7057 b_dividend[dividend_blocks_needed].
7059 2015-01-26 DJ Delorie <dj@redhat.com>
7061 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7062 volatile memory references.
7064 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7066 PR target/49263
7067 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7068 remove_insn.
7069 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7070 shifts if it already fits into K08.
7072 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7074 PR ipa/64730
7075 * ipa-inline.c (inline_small_functions): Print "unknown" even
7076 if edge->call_stmt is non-NULL, but has builtins or unknown
7077 location.
7079 PR middle-end/64421
7080 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7081 with asterisk, skip the first character.
7083 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7085 PR target/64806
7086 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7087 order change.
7089 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7091 PR target/64795
7092 * config/i386/i386.md (*movdi_internal): Also check operand 0
7093 to determine TYPE_LEA operand.
7094 (*movsi_internal): Ditto.
7096 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7098 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7099 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7101 2015-01-26 Renlin Li <renlin.li@arm.com>
7103 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7104 the comment.
7105 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7106 for higher part.
7108 2015-01-26 Richard Biener <rguenther@suse.de>
7110 PR middle-end/64764
7111 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7112 combining two BIT_AND_EXPR predicates.
7114 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7116 PR bootstrap/64754
7117 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7119 2015-01-26 Terry Guo <terry.guo@arm.com>
7121 * config/arm/arm.c (arm_file_start): Update the assignment of
7122 Tag_ABI_HardFP_use.
7124 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7126 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7127 pipeline model.
7128 config/arm/arm.md: Include the new Cortex-A57 model.
7129 (generic_sched): Don't use generic_sched when tuning for
7130 Cortex-A57.
7132 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7133 Uros Bizjak <ubizjak@gmail.com>
7135 * config/i386/i386.c (get_builtin_code_for_version): Add
7136 support for BMI and BMI2 multiversion functions.
7138 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7140 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7141 (extract_bit_field): Likewise.
7142 (extract_low_bits): Likewise.
7143 (expand_mult): Likewise.
7144 (expand_mult_highpart_adjust): Likewise.
7146 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7148 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7149 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7150 * config/i386/i386.c (processor_model): Add
7151 M_INTEL_COREI7_BROADWELL.
7152 (arch_names_table): Add "broadwell".
7154 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7156 PR target/49263
7157 PR target/53987
7158 PR target/64345
7159 PR target/59533
7160 PR target/52933
7161 PR target/54236
7162 PR target/51244
7163 * config/sh/sh-protos.h
7164 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7165 sh_extending_set_of_reg::use_as_unextended_reg,
7166 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7167 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7168 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7169 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7170 (sh_treg_insns): New class.
7171 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7172 (scope_counter): New class.
7173 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7174 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7175 sh_extending_set_of_reg::can_use_as_unextended_reg,
7176 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7177 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7178 sh_split_treg_set_expr): New functions.
7179 (addsubcosts): Handle treg_set_expr.
7180 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7181 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7182 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7183 (sh_insn_operands_modified_between_p): Make non-static.
7184 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7185 simple_mem_operand in addition to displacement_mem_operand.
7186 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7187 (treg_set_expr, treg_set_expr_not_const01,
7188 arith_reg_or_treg_set_expr): New predicates.
7189 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7190 arith_or_int_operand instead of logical_operand. Convert to
7191 insn_and_split. Try to optimize constant operand in splitter.
7192 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7193 (*tstqi_t_zero): Delete.
7194 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7195 (tstsi_t_and_not): Delete.
7196 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7197 Convert to insn_and_split.
7198 (unnamed split, tstsi_t_zero_extract_xor,
7199 tstsi_t_zero_extract_subreg_xor_little,
7200 tstsi_t_zero_extract_subreg_xor_big): Delete.
7201 (*tstsi_t_shift_mask): New insn_and_split.
7202 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7203 to recombine with surrounding insns when splitting.
7204 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7205 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7206 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7207 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7208 (*cbranch_div0s: Delete.
7209 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7210 Try to recombine with surrounding insns when splitting. Add operand
7211 order variants.
7212 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7213 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7214 *addc_r_r_msb, *addc_2r_msb): Delete.
7215 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7216 order variant.
7217 (*addc_negreg_t): New insn_and_split.
7218 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7219 Try to recombine with surrounding insns when splitting.
7220 Add operand order variants.
7221 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7222 insn_and_split patterns.
7223 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7224 surrounding insns when splitting.
7225 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7226 (*rotcl): Likewise. Add zero_extract variant.
7227 (*ashrsi2_31): New insn_and_split.
7228 (*negc): Convert to insn_and_split. Use treg_set_expr.
7229 (*zero_extend<mode>si2_disp_mem): Update comment.
7230 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7231 condition.
7232 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7233 with surrounding insns when splitting.
7234 (any_treg_expr_to_reg): New insn_and_split.
7235 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7236 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7237 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7238 *zero_extract_2): New single bit zero extract patterns.
7239 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7240 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7241 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7242 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7243 set destination.
7244 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7245 register_operand for set source.
7247 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7249 * i386.opt (prefetch_sse): New targetsave.
7250 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7251 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7252 ix86_cost/ix86_tune_cost.
7254 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7256 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7257 Support the JIT by using 0 as the language type.
7259 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7261 PR target/64317
7262 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7263 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7264 (mark_regno_live, process_bb_lives): Pass new parameter value to
7265 make_hard_regno_born.
7267 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7269 PR rtl-optimization/63637
7270 PR rtl-optimization/60663
7271 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7272 if elt->cost is MAX_COST for ASM_OPERANDS.
7273 (find_sets_in_insn): Fix up comment typo.
7274 (cse_insn): Don't set src_volatile for all non-volatile
7275 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7276 or with "memory" clobber. Set elt->cost to MAX_COST
7277 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7278 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7280 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7282 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7283 alternative 1.
7285 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7287 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7288 libgcc/config/i386/elf-lib.h.
7290 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7292 PR driver/64737
7293 * gcc.c (print_configuration): Don't print a blank line at the end
7294 here...
7295 (run_attempt): ... but here unstead.
7297 PR middle-end/64734
7298 * omp-low.c (scan_sharing_clauses): Don't ignore
7299 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7300 on target data/update constructs.
7302 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7304 PR target/50928
7305 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7306 (DEBUG_RELOAD): Removed define.
7307 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7308 (m32c_function_arg): Added a type cast.
7309 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7310 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7311 * config/m32c/bitops.md (andqi3_16): Likewise.
7312 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7313 (push_a01_l): Likewise.
7315 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7317 PR jit/64721
7318 * main.c (main): Construct toplev instances with init_signals=true.
7319 * toplev.c (general_init): Add param "init_signals", and use it to
7320 conditionalize the calls to signal and host_hooks.extra_signals.
7321 (toplev::toplev): Add param "init_signals".
7322 (toplev::main): When invoking general_init, pass m_init_signals
7323 to control whether signal-handlers are installed.
7324 * toplev.h (toplev::toplev): Add param "init_signals".
7325 (toplev::m_init_signals): New field.
7327 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7329 PR jit/64722
7330 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7331 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7332 latter may be affected by the former (e.g. on i686).
7334 2015-01-23 Martin Liska <mliska@suse.cz>
7336 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7337 false positive during profiledbootstrap.
7339 2015-01-23 Tom de Vries <tom@codesourcery.com>
7341 PR libgomp/64672
7342 * lto-opts.c (lto_write_options): Output non-explicit conservative
7343 -fno-openacc.
7344 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7345 (append_compiler_options): Pass -fopenacc through.
7347 2015-01-23 Tom de Vries <tom@codesourcery.com>
7349 PR libgomp/64707
7350 * lto-opts.c (lto_write_options): Output non-explicit conservative
7351 -fno-openmp.
7352 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7353 (append_compiler_options): Pass -fopenmp through.
7355 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7357 PR debug/64511
7358 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7359 GTY markup.
7361 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7362 * diagnostic.def (DK_ICE_NOBT): New kind.
7363 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7364 like DK_ICE, but never print backtrace.
7365 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7366 (internal_error_no_backtrace): New function.
7367 * gcc.c (execute): Use internal_error_no_backtrace instead of
7368 internal_error.
7370 2015-01-22 Jeff Law <law@redhat.com>
7372 PR target/52076
7373 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7374 improve code density for small immediate to memory case.
7375 (insv): Better handle bitfield assignments when the field is
7376 being set to all ones.
7377 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7378 operand predicate.
7380 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7381 Jakub Jelinek <jakub@redhat.com>
7383 PR middle-end/64729
7384 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7385 for !TARGET_LIBC_PROVIDES_SSP version and
7386 -fstack-protector-{all,strong,explicit} otherwise.
7387 * config/freebsd.h (LINK_SSP_SPEC): Handle
7388 -fstack-protector-{strong,explicit}.
7390 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7391 H.J. Lu <hongjiu.lu@intel.com>
7393 PR ipa/64694
7394 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7395 heap.
7397 2015-01-22 Wei Mi <wmi@google.com>
7399 PR rtl-optimization/64557
7400 * dse.c (record_store): Call get_addr for mem_addr.
7401 (check_mem_read_rtx): Likewise.
7403 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7405 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7407 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7409 * toplev.c (init_local_tick): Process the failure when read
7410 fails for random_seed.
7412 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7413 'pretty_name' to avoid memory overflow.
7415 2015-01-22 Richard Biener <rguenther@suse.de>
7417 PR middle-end/64728
7418 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7419 abnormal coalescing on undefined SSA names.
7421 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7423 PR target/64688
7424 PR target/64477
7425 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7426 for alternative 3.
7427 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7429 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7431 PR middle-end/63325
7432 * fold-const.c (fold_checksum_tree): Don't include value of
7433 expr->decl_with_vis.symtab_node in the checksum.
7435 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7437 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7439 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7441 PR driver/64690
7442 * gcc.c (insert_comments): New function.
7443 (try_generate_repro): Call it.
7444 (append_text): Removed.
7446 2015-01-22 Richard Biener <rguenther@suse.de>
7448 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7449 with IL incompatible options. Properly honor user optimize
7450 attributes.
7452 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7454 PR rtl-optimization/64682
7455 * combine.c (distribute_notes): When moving a death note for
7456 a register that is set in the new I2, make sure to put it
7457 before that new I2.
7459 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7461 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7462 not TARGET_DEFAULT.
7464 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7466 PR debug/64511
7467 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7468 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7469 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7471 PR sanitizer/64706
7472 * doc/invoke.texi (-fsanitize=vptr): Document.
7474 PR rtl-optimization/62078
7475 * dse.c: Include cfgcleanup.h.
7476 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7477 anything call purge_all_dead_edges and cleanup_cfg at the end
7478 of the pass.
7480 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7482 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7483 edges.
7485 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7487 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7488 decl attribute.
7490 2015-01-21 David Sherwood <david.sherwood@arm.com>
7491 Tejas Belagod <Tejas.Belagod@arm.com>
7493 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7494 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7495 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7496 Removed.
7498 2015-01-21 David Sherwood <david.sherwood@arm.com>
7499 Tejas Belagod <Tejas.Belagod@arm.com>
7501 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7502 (aarch64_reverse_mask): New decls.
7503 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7504 (insn_count): New mode_attr.
7505 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7506 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7507 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7508 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7509 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7510 (aarch64_simd_st4): New patterns.
7511 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7512 (aarch64_reverse_mask): New functions.
7514 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7516 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7517 Declare.
7518 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7519 addressing modes for BE.
7520 (aarch64_print_operand): Add 'R' specifier.
7521 (aarch64_simd_disambiguate_copy): Delete.
7522 (aarch64_simd_emit_reg_reg_move): New function.
7523 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7524 in define_splits for structural moves.
7525 (mov<mode>): Use less restrictive predicates.
7526 (*aarch64_mov<mode>): Simplify and only allow for LE.
7527 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7529 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7531 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7533 2015-01-21 Richard Henderson <rth@redhat.com>
7535 PR target/64669
7536 * ccmp.c (used_in_cond_stmt_p): Remove.
7537 (expand_ccmp_expr): Don't use it.
7539 2015-01-21 Nick Clifton <nickc@redhat.com>
7541 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7542 PARALLELs.
7544 2015-01-21 Richard Biener <rguenther@suse.de>
7546 PR middle-end/64313
7547 * tree-core.h (builtin_info, builtin_info_type): Turn from
7548 an object with two arrays into an array of an object with
7549 decl and two flags, implicit_p and declared_p.
7550 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7551 set_builtin_decl, set_builtin_decl_implicit_p,
7552 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7553 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7554 * builtins.c (builtin_info): Adjust.
7555 * gimplify.c (gimplify_addr_expr): References to builtins
7556 that have been declared by the user makes them eligible for
7557 use by the compiler. Call set_builtin_decl_implicit_p on them.
7559 2015-01-20 Jeff Law <law@redhat.com>
7561 PR target/59946
7562 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7563 allow pc-relative addresses in operand predicates or constraints.
7565 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7567 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7568 neon on aarch32 processors for stringops.
7570 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7572 PR ipa/63576
7573 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7575 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7577 PR lto/45375
7578 * ipa-inline.c: Include lto-streamer.h
7579 (report_inline_failed_reason): Output source file differences and
7580 flags on optimization/target node mismatch.
7581 (can_inline_edge_p): Consider caller to be the outer inline function;
7582 be less restrictive about matching opimize and optimize_size attributes.
7583 (inline_account_function_p): Break out from ...
7584 (inline_small_functions): ... here.
7585 * ipa-inline-transform.c (clone_inlined_nodes): Use
7586 inline_account_function_p.
7587 (inline_call): Use optimize attribution; use inline_account_function_p.
7588 (inline_transform): Use opt_for_fn.
7589 * ipa-inline.h (inline_account_function_p): Declare.
7591 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7593 PR debug/64663
7594 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7595 mode if bitsize <= 0.
7596 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7597 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7598 sizes and positions.
7600 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7602 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7603 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7604 needed.
7605 (TARGET_ASM_FILE_END): Define.
7607 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7609 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7610 (struct tune_params): Use the enum.
7611 * arm.c (arm_*_tune): Update.
7612 (arm_option_override): Update.
7614 2015-01-20 Richard Biener <rguenther@suse.de>
7616 PR ipa/64684
7617 * ipa-reference.c (add_static_var): Inline ...
7618 (analyze_function): ... here after splitting out from ...
7619 (is_proper_for_analysis): ... this.
7621 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7623 PR target/64149
7624 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7625 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7626 replace the conditional with it's true branch.
7627 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7628 (arm_lra_p): Remove.
7630 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7632 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7634 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7636 * config/tilegx/mul-tables.c: Move symtab.h include after
7637 coretypes.h include.
7638 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7639 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7640 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7641 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7642 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7644 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7646 PR bootstrap/64676
7647 Revert:
7648 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7650 PR rtl-optimization/64081
7651 * loop-iv.c (def_pred_latch_p): New function.
7652 (latch_dominating_def): Allow specific cases with non-single
7653 definitions.
7654 (iv_get_reaching_def): Likewise.
7655 (check_complex_exit_p): New function.
7656 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7657 with exits not executing on any iteration.
7659 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7661 PR lto/45375
7662 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7663 to set branch cost.
7665 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7667 PR lto/45375
7668 * i386.c (gate): Check flag_expensive_optimizations and
7669 optimize_size.
7670 (ix86_option_override_internal): Drop optimize_size condition
7671 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7672 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7673 MASK_PREFER_AVX128.
7674 (ix86_avx256_split_vector_move_misalign,
7675 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7676 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7677 optimize_insn_for_speed_p check.
7679 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7681 * config/mips/mips.h (FP_ASM_SPEC): New define.
7682 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7683 instead.
7685 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7687 PR target/53988
7688 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7689 nullptr for insn when reaching the first insn.
7690 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7691 (sh_insn_operands_modified_between_p): Add nullptr check.
7692 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7693 sign extending mem load if the insn contains any UNSPEC or
7694 UNSPEC_VOLATILE.
7696 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7698 * params.def (inline-unit-growth): Drop to 15%.
7699 * invoke.texi (inline-unit-growth): Document change.
7701 2015-01-19 Martin Liska <mliska@suse.cz>
7703 PR ipa/64668
7704 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7705 function for second argument of OBJ_TYPE_REF.
7707 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7709 PR ipa/64218
7710 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7711 whether function is an alias.
7713 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7715 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7716 cases.
7718 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7720 PR rtl-optimization/64671
7721 * lra-remat.c (operand_to_remat): Don't consider jump and call
7722 insns.
7724 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7726 PR target/59828
7727 * config/rs6000/default64.h: Include rs6000-cpus.def.
7728 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7729 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7730 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7731 and POWER8.
7732 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7733 POWER8.
7734 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7735 pseudo-op to specify assembler dialect.
7737 2015-01-19 Martin Liska <mliska@suse.cz>
7739 PR ipa/64664
7740 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7741 Handle safe potentially removed nodes during filtering.
7743 2015-01-19 Martin Liska <mliska@suse.cz>
7745 * doc/extend.texi (no_icf): Add new attribute description.
7746 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7747 where the pass attempts to merge a function with no_icf attribute.
7749 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7751 PR target/64532
7752 * doc/md.texi (ARM Options): Document register constraints.
7754 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7755 Andrew Pinski <apinski@cavium.com>
7757 PR target/64304
7758 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7759 (ashl<mode>3): Don't expand if operands[2] is not constant.
7761 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7763 PR target/64448
7764 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7765 Match xor-and-xor RTL pattern.
7767 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7769 PR rtl-optimization/64081
7770 * loop-iv.c (def_pred_latch_p): New function.
7771 (latch_dominating_def): Allow specific cases with non-single
7772 definitions.
7773 (iv_get_reaching_def): Likewise.
7774 (check_complex_exit_p): New function.
7775 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7776 with exits not executing on any iteration.
7778 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7780 * common.opt (fgraphite): Fix a typo.
7782 2015-01-19 Felix Yang <felix.yang@huawei.com>
7784 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7785 pattern.
7786 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7787 uminp, smax_nanp, smin_nanp): New builtins.
7788 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7789 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7790 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7791 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7792 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7793 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7794 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7795 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7796 vpminnms_f32): Rewrite using builtin functions.
7798 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7800 PR libgomp/64625
7801 * omp-low.c (offload_symbol_decl): Remove variable.
7802 (get_offload_symbol_decl): Remove function.
7803 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7804 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7805 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7806 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7807 BUILT_IN_GOACC_UPDATE don't pass it at all.
7809 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7811 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7812 callers.
7814 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7816 * ipa-chkp.c (chkp_produce_thunks): Add early param
7817 to split thunks production into two passes. Keep
7818 'always_inline' function bodies after the first pass.
7819 (pass_data_ipa_chkp_early_produce_thunks): New.
7820 (pass_ipa_chkp_early_produce_thunks): New.
7821 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7822 chkp_produce_thunks signature.
7823 (make_pass_ipa_chkp_early_produce_thunks): New.
7824 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7825 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7826 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7828 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7830 * cgraph.c (cgraph_node::dump): Dump profile flags.
7832 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7834 PR target/64652
7835 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7836 reg appear first in the parallel.
7838 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7840 * ipa-reference.c (set_reference_optimization_summary,
7841 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7842 disabled.
7843 (ignore_module_statics): New static var.
7844 (propagate_bits): If ipa-reference is disabled, do not look into local
7845 properties.
7846 (analyze_function): Disable analysis when ipa_reference is disabled.
7847 (generate_summary): Do not dump when reference is disabled;
7848 collect vars accessed from functions with ipa-reference disabled.
7849 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7850 node flags.
7851 (gate): Enable for LTO.
7852 (ignore_edge_p): New function.
7853 (propagate): Skip functions w/o ipa-reference analysis.
7854 * optc-save-gen.awk: Handle optimize_debug correctly.
7855 * opth-gen.awk: Likewise.
7856 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7857 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7858 fira-share-save-slots, fira-share-spill-slots,
7859 fmodulo-sched-allow-regmoves, fpartial-inlining,
7860 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7861 ftracer, ftree-parallelize-loops, fassociative-math,
7862 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7863 Optimization
7864 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7865 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7866 Optimization.
7867 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7868 Fix for IPA.
7870 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7872 PR ipa/64378
7873 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7874 flag correctly.
7875 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7877 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7879 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7880 Remove duplicate option listings.
7882 2015-01-18 Felix Yang <felix.yang@huawei.com>
7884 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7885 (autofdo_source_profile::get_callsite_total_count,
7886 function_instance::get_function_instance_by_decl,
7887 string_table::get_index, string_table::get_index_by_decl,
7888 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7889 Fix comment typos. Reformatting and minor code rearrangement.
7891 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7893 * config/rs6000/rs6000.md (probe_stack): Delete.
7894 (probe_stack_address): New.
7896 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7898 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7899 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7901 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7903 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7904 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7905 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7906 snafu.
7907 (rs6000_libcall_value): Use the new function.
7909 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7911 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7913 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7915 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7916 implement a more precise life analysis for it during backward scan.
7918 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7920 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7922 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7924 PR rtl-optimization/52773
7925 * calls.c (emit_library_call_value): When pushing arguments use
7926 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7927 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7928 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7930 2015-01-17 Jeff Law <law@redhat.com>
7932 PR rtl-optimization/32790
7933 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7934 not ZERO_EXTEND in SET_DESTs.
7936 2015-01-17 Alan Modra <amodra@gmail.com>
7938 * cprop.c (do_local_cprop): Revert last change.
7940 2015-01-16 DJ Delorie <dj@redhat.com>
7941 Nick Clifton <nickc@redhat.com>
7943 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7944 (addhi3_real): Likewise. Fix [HL+0] syntax.
7945 (subqi3_real): Likewise.
7946 (subhi3_real): Likewise.
7947 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7948 (cbranchhi4_real): Likewise.
7949 (cbranchhi4_real_inverted): Likewise.
7950 (cbranchsi4_real_lt): Likewise.
7951 (cbranchsi4_real_ge): Likewise.
7952 (cbranchsi4_real_ge): Likewise.
7953 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7954 (sub<mode>3_virt): Likewise.
7955 (cbranchqi4_virt): Likewise.
7956 (cbranchhi4_virt): Likewise.
7957 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7958 always use '[reg+imm]' even when imm is zero.
7959 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7960 (rl78_general_operand): New.
7961 (rl78_nonimmediate_operand): New.
7962 (rl78_nonfar_operand): Use them.
7963 (rl78_nonfar_nonimm_operand): Likewise.
7964 (rl78_stack_based_mem): Fix.
7965 * config/rl78/constraints.md (Ibqi): New.
7966 (IBqi): New.
7967 (Wsa): New.
7968 (Wsf): New.
7969 (Cs1): Fix.
7970 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7971 (iorqi3): Likewise.
7972 (xorqi3): Likewise.
7973 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7975 * config/rl78/constrains (Qs8): New constraint.
7976 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7977 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7978 * config/rl78/rl78-real.md (update_Z): New attribute.
7979 Update patterns to set it.
7980 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7981 shorter compare and branch sequence can be used.
7982 (cbranchhi4_real): Likewise.
7983 (cbranchhi4_real_inverted): Likewise.
7985 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7986 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7987 address space.
7988 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7989 (rl78_option_override): Allow -mes0 only if C.
7990 (characterize_address): Support subregs of symbol_refs.
7991 (rl78_addr_space_address_mode): Move. Add __near.
7992 (rl78_far_p): Likewise.
7993 (rl78_addr_space_pointer_mode): Likewise.
7994 (rl78_as_legitimate_address): Likewise.
7995 (rl78_addr_space_subset_p): Likewise.
7996 (rl78_addr_space_convert): Likewise.
7997 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7998 symbols with -mes0.
7999 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8000 addressing.
8001 (rl78_alloc_physical_registers_op1): Change logic to prefer
8002 symbol[BC] addressing.
8003 (frodata_section): New.
8004 (rl78_asm_init_sections): Initialize it.
8005 (rl78_select_section): Put __far readonly symbols in .frodata.
8006 (rl78_make_type_far): New.
8007 (rl78_insert_attributes): Force all readonly symbols to be
8008 __far when -mes0.
8009 (rl78_asm_out_integer): New.
8010 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8011 * config/rl78/rl78.opt (-mes0): New.
8013 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8014 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8015 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8016 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8017 (rl78_saddr_p): New.
8018 (rl78_output_aligned_common): New.
8019 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8020 (rl78_handle_saddr_attribute): New.
8021 (rl78_handle_naked_attribute): New.
8022 (rl78_attribute_table): Add saddr.
8023 (rl78_print_operand_1): Don't print '!' on saddr operands.
8024 (rl78_print_operand_1): Strip encodings.
8025 (rl78_sfr_p): New.
8026 (rl78_strip_name_encoding): New.
8027 (rl78_attrlist_to_encoding): New.
8028 (rl78_encode_section_info): New.
8029 (rl78_asm_init_sections): New.
8030 (rl78_select_section): New.
8031 (rl78_output_labelref): New.
8032 (rl78_output_aligned_common): New.
8033 (rl78_asm_out_integer): New.
8034 (rl78_asm_ctor_dtor): New.
8035 (rl78_asm_constructor): New.
8036 (rl78_asm_destructor): New.
8038 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8039 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8040 (transcode_memory_rtx): Update.
8041 (rl78_expand_epilogue): Use A_REG instead of 0.
8043 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8045 * config/arm/arm-protos.h (struct tune_params): New field
8046 sched_autopref_queue_depth.
8047 * config/arm/arm.c (sched-int.h): Include header.
8048 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8049 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8050 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8051 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8052 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8053 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8054 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8055 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8056 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8057 * config/arm/t-arm (arm.o): Update.
8058 * haifa-sched.c (update_insn_after_change): Update.
8059 (rank_for_schedule): Use auto-prefetcher model, if requested.
8060 (autopref_multipass_init): New static function.
8061 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8062 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8063 variable for debug dumps.
8064 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8065 (autopref_multipass_dfa_lookahead_guard): New global function that
8066 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8067 (init_h_i_d): Update.
8068 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8069 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8070 (autopref_multipass_data_): Structure for auto-prefetcher data.
8071 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8072 (struct _haifa_insn_data:autopref_multipass_data): New field.
8073 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8074 (autopref_multipass_dfa_lookahead_guard): Declare.
8076 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8078 * rtlanal.c (get_base_term): Handle SCRATCH.
8080 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8082 * config/aarch64/aarch64.c
8083 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8084 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8085 * config/arm/arm.c
8086 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8087 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8089 2015-01-17 Alan Modra <amodra@gmail.com>
8091 * cprop.c (do_local_cprop): Disallow replacement of fixed
8092 hard registers.
8094 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8096 PR target/62066
8097 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8098 early return 0.
8100 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8102 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8103 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8105 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8107 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8108 * config/arm/thumb1.md: ... Here.
8110 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8112 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8113 TImode for TARGET_32BIT.
8115 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8117 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8118 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8119 as ...
8120 (rs6000_abi_word_mode): New function.
8122 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8124 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8125 instead of UNITS_PER_WORD to describe the size of stack slots.
8127 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8129 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8130 as rs6000_promote_function_mode. Move comment to there.
8131 (rs6000_promote_function_mode): New function.
8133 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8135 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8136 -mpowerpc64 is active.
8138 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8140 PR middle-end/64353
8141 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8142 virtuals on start.
8144 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8146 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8147 introduced in revision 219724.
8149 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8150 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8152 PR target/64263
8153 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8154 destination is not a GP reg.
8155 (*movdi_aarch64): Likewise.
8157 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8159 PR target/64623
8160 * config/rs6000/default64.h: Revert ISA change.
8162 2015-01-16 Richard Biener <rguenther@suse.de>
8164 PR middle-end/64614
8165 * tree-ssa-uninit.c: Include tree-cfg.h.
8166 (MAX_SWITCH_CASES): New define.
8167 (convert_control_dep_chain_into_preds): Handle switch statements.
8168 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8169 (normalize_one_pred_1): Do not split bit-manipulations.
8170 Record (x & CST).
8172 2015-01-16 Richard Biener <rguenther@suse.de>
8174 PR tree-optimization/64568
8175 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8176 complex load rewriting for TARGET_MEM_REFs.
8178 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8180 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8182 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8184 PR target/64149
8185 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8186 variable.
8187 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8188 (aarch64_lra_p): Remove.
8190 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8192 PR target/64363
8193 * ipa-chkp.h (chkp_instrumentable_p): New.
8194 * ipa-chkp.c: Include tree-inline.h.
8195 (chkp_instrumentable_p): New.
8196 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8197 Fix processing of not instrumentable functions.
8198 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8199 not instrumentable functions.
8200 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8201 chkp_instrumentable_p.
8202 * tree-inline.h (copy_forbidden): New.
8203 * tree-inline.c (copy_forbidden): Not static anymore.
8205 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8207 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8208 ptr1, ptr2 unused.
8210 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8212 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8213 type OP_OUT to OP_INOUT.
8215 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8217 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8218 (high x) y) to y if x and y have the same base.
8220 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8222 * config/arm/cortex-a57.md: New.
8223 * config/aarch64/aarch64.md: Include it.
8224 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8225 * config/aarch64/aarch64-tune.md: Regenerate.
8227 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8229 PR target/64015
8230 * ccmp.c (expand_ccmp_next): New function.
8231 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8232 and compare insn sequence.
8233 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8234 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8235 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8236 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8237 (*ccmp_ior): Changed to ccmp_ior<mode>.
8238 (cmp<mode>): New pattern.
8239 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8240 parameters.
8241 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8243 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8245 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8246 _mm256_bsrli_epi128): New.
8247 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8249 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8251 * expmed.c (store_bit_field_using_insv): Improve warning message.
8252 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8254 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8256 PR rtl-optimization/64011
8257 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8258 there is partial overflow.
8260 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8262 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8263 prototype.
8264 (nds32_expand_epilogue_v3pop): Likewise.
8265 * config/nds32/nds32.md (sibcall): Define this for sibling call
8266 optimization.
8267 (sibcall_register): Likewise.
8268 (sibcall_immediate): Likewise.
8269 (sibcall_value): Likewise.
8270 (sibcall_value_register): Likewise.
8271 (sibcall_value_immediate): Likewise.
8272 (sibcall_epilogue): Likewise.
8273 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8274 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8275 (nds32_expand_epilogue_v3pop): Likewise.
8277 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8279 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8280 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8281 (return_internal): New.
8282 (return): Define this named pattern.
8283 (simple_return): Define this named pattern.
8284 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8285 pattern instead of unspec_volatile_func_return.
8286 (nds32_expand_epilogue_v3pop): Likewise.
8287 (nds32_can_use_return_insn): New function.
8289 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8291 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8292 * config/nds32/nds32.md (pop25return): New.
8293 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8294 pop25return pattern.
8296 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8298 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8299 -mforbid-fp-as-gp, and -mex9 options.
8301 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8303 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8304 remove -mgp-direct option.
8306 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8308 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8309 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8311 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8313 * ipa-inline.c (inline_small_functions): Work around hints
8314 cache issue.
8316 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8318 PR target/59710
8319 * doc/invoke.texi (Option Summary): Document new Nios II
8320 -mgpopt= syntax.
8321 (Nios II Options): Likewise.
8322 * config/nios2/nios2.opt: Add -mgpopt= option support.
8323 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8324 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8325 * config/nios2/nios2.c (nios2_option_override): Adjust
8326 -mgpopt defaulting.
8327 (nios2_in_small_data_p): Return true for explicit small data
8328 sections even with -G0.
8329 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8330 option choices.
8332 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8334 PR ipa/64612
8335 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8336 of comdat locals.
8337 (inline_call): Fix removal of aliases.
8339 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8341 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8342 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8343 * opts.c (common_handle_option): Add -fsanitize=vptr.
8344 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8345 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8346 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8347 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8348 (ubsan_expand_vptr_ifn): New prototype.
8349 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8350 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8351 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8352 expand_LOOP_VECTORIZED): Make argument nameless, remove
8353 ATTRIBUTE_UNUSED.
8354 (expand_UBSAN_VPTR): New function.
8355 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8356 in fn spec.
8357 (UBSAN_VPTR): New internal function.
8358 * sanopt.c (tree_map_traits): Renamed to ...
8359 (sanopt_tree_map_traits): ... this.
8360 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8361 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8362 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8363 (maybe_optimize_ubsan_vptr_ifn): New function.
8364 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8365 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8366 -fsanitize=vptr.
8367 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8368 internal calls like pure functions for aliasing, even when they
8369 have other side-effects that prevent making them ECF_PURE.
8370 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8371 (ubsan_expand_vptr_ifn): New function.
8373 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8375 PR rtl-optimization/64110
8376 * stmt.c (parse_output_constraint): Process '^' and '$'.
8377 (parse_input_constraint): Ditto.
8378 * lra-constraints.c (process_alt_operands): Process the new
8379 constraints.
8380 * ira-costs.c (record_reg_classes): Process the new constraint
8381 '^'.
8382 * genoutput.c (indep_constraints): Add '^' and '$'.
8383 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8384 * doc/md.texi: Add description of the new constraints.
8386 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8387 Bernd Schmidt <bernds@codesourcery.com>
8388 Cesar Philippidis <cesar@codesourcery.com>
8389 James Norris <jnorris@codesourcery.com>
8390 Tom de Vries <tom@codesourcery.com>
8391 Ilmir Usmanov <i.usmanov@samsung.com>
8392 Dmitry Bocharnikov <dmitry.b@samsung.com>
8393 Evgeny Gavrin <e.gavrin@samsung.com>
8394 Jakub Jelinek <jakub@redhat.com>
8396 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8397 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8398 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8399 New function types.
8400 * builtins.c: Include "gomp-constants.h".
8401 (expand_builtin_acc_on_device): New function.
8402 (expand_builtin, is_inexpensive_builtin): Handle
8403 BUILT_IN_ACC_ON_DEVICE.
8404 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8405 New macros.
8406 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8407 flag_openmp.
8408 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8409 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8410 i386/intelmic-offload.h.
8411 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8412 to libgomp and its dependencies.
8413 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8414 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8415 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8416 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8417 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8418 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8419 * doc/generic.texi: Update for OpenACC changes.
8420 * doc/gimple.texi: Likewise.
8421 * doc/invoke.texi: Likewise.
8422 * doc/sourcebuild.texi: Likewise.
8423 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8424 GF_OMP_FOR_KIND_OACC_LOOP.
8425 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8426 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8427 GF_OMP_TARGET_KIND_OACC_UPDATE,
8428 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8429 Dump more data.
8430 * gimple.c: Update comments for OpenACC changes.
8431 * gimple.def: Likewise.
8432 * gimple.h: Likewise.
8433 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8434 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8435 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8436 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8437 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8438 appropriate place.
8439 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8440 * gimplify.c: Include "gomp-constants.h".
8441 Update comments for OpenACC changes.
8442 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8443 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8444 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8445 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8446 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8447 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8448 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8449 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8450 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8451 OMP_CLAUSE_SEQ.
8452 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8453 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8454 OMP_CLAUSE_SET_MAP_KIND.
8455 (gimplify_oacc_cache): New function.
8456 (gimplify_omp_for): Handle OACC_LOOP.
8457 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8458 OACC_DATA.
8459 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8460 OACC_EXIT_DATA, OACC_UPDATE.
8461 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8462 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8463 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8464 (gimplify_body): Consider flag_openacc next to flag_openmp.
8465 * lto-streamer-out.c: Include "gomp-constants.h".
8466 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8467 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8468 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8469 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8470 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8471 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8472 * omp-low.c: Include "gomp-constants.h".
8473 Update comments for OpenACC changes.
8474 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8475 members.
8476 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8477 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8478 (create_omp_child_function, scan_omp_for, scan_omp_target)
8479 (check_omp_nesting_restrictions, lower_reduction_clauses)
8480 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8481 Update for OpenACC changes.
8482 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8483 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8484 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8485 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8486 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8487 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8488 OMP_CLAUSE_MAP_*.
8489 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8490 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8491 (expand_omp_target, lower_omp_target): Handle
8492 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8493 GF_OMP_TARGET_KIND_OACC_UPDATE,
8494 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8495 GF_OMP_TARGET_KIND_OACC_DATA.
8496 (pass_expand_omp::execute, execute_lower_omp)
8497 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8498 flag_openmp.
8499 (offload_symbol_decl): New variable.
8500 (oacc_get_reduction_array_id, oacc_max_threads)
8501 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8502 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8503 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8504 (oacc_gimple_assign, oacc_initialize_reduction_data)
8505 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8506 functions.
8507 (is_targetreg_ctx): Remove function.
8508 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8509 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8510 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8511 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8512 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8513 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8514 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8515 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8516 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8517 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8518 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8519 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8520 * tree-core.h: Update comments for OpenACC changes.
8521 (enum omp_clause_map_kind): Remove.
8522 (struct tree_omp_clause): Change type of map_kind member from enum
8523 omp_clause_map_kind to unsigned char.
8524 * tree-inline.c: Update comments for OpenACC changes.
8525 * tree-nested.c: Likewise. Include "gomp-constants.h".
8526 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8527 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8528 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8529 OMP_CLAUSE_SET_MAP_KIND.
8530 * tree-pretty-print.c: Include "gomp-constants.h".
8531 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8532 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8533 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8534 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8535 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8536 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8537 instead of OMP_CLAUSE_MAP_*.
8538 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8539 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8540 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8541 * tree-streamer-in.c: Include "gomp-constants.h".
8542 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8543 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8544 * tree-streamer-out.c: Include "gomp-constants.h".
8545 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8546 OMP_CLAUSE_MAP_*.
8547 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8548 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8549 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8550 * tree.c (omp_clause_num_ops): Update accordingly.
8551 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8552 Likewise.
8553 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8554 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8555 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8556 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8557 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8558 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8559 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8560 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8561 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8562 to flag_openmp.
8563 * config/i386/intelmic-offload.h: New file.
8564 * config/nvptx/offload.h: Likewise.
8566 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8568 * explow.h: Remove duplicate contents.
8569 * dojump.h: Likewise.
8571 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8573 * arm.c (arm_xgene_tune): Add default initializer for instruction
8574 fusion.
8576 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8578 PR ipa/64068
8579 PR ipa/64559
8580 * ipa.c (symbol_table::remove_unreachable_nodes):
8581 Do not put abstract origins into boundary.
8583 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8585 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8586 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8588 2015-01-15 Steve Ellcey <sellcey@mips.com>
8590 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8591 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8592 builtins.def, and chkp-builtins.def.
8594 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8596 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8597 ISA 2.7 (POWER8).
8599 2015-01-15 Richard Biener <rguenther@suse.de>
8601 PR tree-optimization/61743
8602 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8603 information on PHIs for some simple cases.
8605 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8607 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8608 Include xgene1.md.
8609 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8610 * config/arm/arm-cores.def (xgene1): New entry.
8611 * config/arm/arm-tables.opt: Regenerate.
8612 * config/arm/arm-tune.md: Regenerate.
8613 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8615 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8617 * tree-if-conv.c: Include hash-map.h.
8618 (aggressive_if_conv): New variable.
8619 (fold_build_cond_expr): Add simplification of non-zero condition.
8620 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8621 destination block is not always executed.
8622 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8623 than two predecessors if AGGRESSIVE_IF_CONV is true.
8624 (if_convertible_stmt_p): Fix commentary.
8625 (all_preds_critical_p): New function.
8626 (has_pred_critical_p): New function.
8627 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8628 BB can have more than two predecessors and all incoming edges can be
8629 critical.
8630 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8631 to compute predicate for true edge.
8632 (find_phi_replacement_condition): Delete this function.
8633 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8634 Allow interchange PHI arguments if EXTENDED is false.
8635 Change check that block containing reduction statement candidate
8636 is predecessor of phi-block since phi may have more than two arguments.
8637 (phi_args_hash_traits): New helper structure.
8638 (struct phi_args_hash_traits): New type.
8639 (phi_args_hash_traits::hash): New function.
8640 (phi_args_hash_traits::equal_keys): New function.
8641 (gen_phi_arg_condition): New function.
8642 (predicate_scalar_phi): Add handling of phi nodes with more than two
8643 arguments, delete COND and TRUE_BB arguments, insert body of
8644 find_phi_replacement_condition to predicate ordinary phi nodes.
8645 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8646 delete call of find_phi_replacement_condition and invoke
8647 predicate_scalar_phi with two arguments.
8648 (insert_gimplified_predicates): Add assert that non-predicated block
8649 don't have statements to insert.
8650 (ifcvt_split_critical_edges): New function.
8651 (ifcvt_split_def_stmt): Likewise.
8652 (ifcvt_walk_pattern_tree): Likewise.
8653 (stmt_is_root_of_bool_pattern): Likewise.
8654 (ifcvt_repair_bool_pattern): Likewise.
8655 (ifcvt_local_dce): Likewise.
8656 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8657 is copy of inner or outer loop force_vectorize field, invoke
8658 ifcvt_split_critical_edges, ifcvt_local_dce and
8659 ifcvt_repair_bool_pattern for aggressive if-conversion.
8661 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8663 * config/aarch64/aarch64.md: Include xgene1.md.
8664 * config/aarch64/xgene1.md: New file.
8666 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8668 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8669 xgene1 (APM XGene-1) core definition.
8670 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8671 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8672 * doc/invoke.texi: Document -mcpu=xgene1.
8674 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8676 * dojump.h: New header file.
8677 * explow.h: Likewise.
8678 * expr.h: Remove includes.
8679 Move expmed.c prototypes to expmed.h.
8680 Move dojump.c prototypes to dojump.h.
8681 Move alias.c prototypes to alias.h.
8682 Move explow.c prototypes to explow.h.
8683 Move calls.c prototypes to calls.h.
8684 Move emit-rtl.c prototypes to emit-rtl.h.
8685 Move varasm.c prototypes to varasm.h.
8686 Move stmt.c prototypes to stmt.h.
8687 (saved_pending_stack_adjust): Move to dojump.h.
8688 (adjust_address): Move to explow.h.
8689 (adjust_address_nv): Move to emit-rtl.h.
8690 (adjust_bitfield_address): Likewise.
8691 (adjust_bitfield_address_size): Likewise.
8692 (adjust_bitfield_address_nv): Likewise.
8693 (adjust_automodify_address_nv): Likewise.
8694 * explow.c (expr_size): Move to expr.c.
8695 (int_expr_size): Likewise.
8696 (tree_expr_size): Likewise.
8697 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8698 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8699 * genemit.c (main): Generate includes statistics.h, real.h,
8700 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8701 stmt.h.
8702 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8703 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8704 explow.h, emit-rtl.h, stmt.h.
8705 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8706 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8707 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8708 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8709 emit-rtl.h, varasm.h, stmt.h.
8710 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8711 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8712 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8713 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8714 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8715 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8716 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8717 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8718 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8719 tm.h tree.h varasm.h vec.h wide-int.h.
8720 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8721 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8722 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8723 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8724 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8725 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8726 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8727 * loop-iv.c: Likewise.
8728 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8729 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8730 statistics.h stmt.h tree.h varasm.h wide-int.h.
8731 * lra-constraints.c: Likewise.
8732 * lra-eliminations.c: Likewise.
8733 * lra-lives.c: Likewise.
8734 * lra-remat.c: Likewise.
8735 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8736 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8737 statistics.h stmt.h tree.h varasm.h wide-int.h.
8738 * hw-doloop.c: Likewise.
8739 * ira-color.c: Likewise.
8740 * ira-emit.c: Likewise.
8741 * loop-doloop.c: Likewise.
8742 * loop-invariant.c: Likewise.
8743 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8744 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8745 statistics.h stmt.h tree.h varasm.h wide-int.h.
8746 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8747 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8748 statistics.h stmt.h tree.h varasm.h wide-int.h.
8749 * combine-stack-adj.c: Likewise.
8750 * cse.c: Likewise.
8751 * ddg.c: Likewise.
8752 * ifcvt.c: Likewise.
8753 * ira-costs.c: Likewise.
8754 * jump.c: Likewise.
8755 * lra-coalesce.c: Likewise.
8756 * lra-spills.c: Likewise.
8757 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8758 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8759 stmt.h varasm.h wide-int.h.
8760 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8761 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8762 varasm.h.
8763 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8764 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8765 statistics.h stmt.h varasm.h wide-int.h.
8766 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8767 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8768 varasm.h wide-int.h.
8769 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8770 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8771 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8772 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8773 statistics.h stmt.h.
8774 * config/tilepro/tilepro.c: Likewise.
8775 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8776 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8777 * config/pdp11/pdp11.c: Likewise.
8778 * config/xtensa/xtensa.c: Likewise.
8779 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8780 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8781 varasm.h.
8782 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8783 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8784 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8785 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8786 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8787 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8788 * rtl-chkp.c: Likewise.
8789 * tree-chkp-opt.c: Likewise.
8790 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8791 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8792 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8793 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8794 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8795 statistics.h stmt.h.
8796 * tree-vect-data-refs.c: Likewise.
8797 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8798 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8799 rtl.h statistics.h stmt.h varasm.h.
8800 * internal-fn.c: Likewise.
8801 * ipa-icf-gimple.c: Likewise.
8802 * lto-section-out.c: Likewise.
8803 * tree-data-ref.c: Likewise.
8804 * tree-nested.c: Likewise.
8805 * tree-outof-ssa.c: Likewise.
8806 * tree-predcom.c: Likewise.
8807 * tree-pretty-print.c: Likewise.
8808 * tree-scalar-evolution.c: Likewise.
8809 * tree-ssa-strlen.c: Likewise.
8810 * tree-vect-loop.c: Likewise.
8811 * tree-vect-patterns.c: Likewise.
8812 * tree-vect-slp.c: Likewise.
8813 * tree-vect-stmts.c: Likewise.
8814 * tsan.c: Likewise.
8815 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8816 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8817 stmt.h.
8818 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8819 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8820 statistics.h stmt.h varasm.h.
8821 * loop-unroll.c: Likewise.
8822 * ubsan.c: Likewise.
8823 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8824 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8825 stmt.h varasm.h.
8826 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8827 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8828 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8829 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8830 statistics.h stmt.h.
8831 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8832 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8833 statistics.h stmt.h varasm.h.
8834 * gimple-match-head.c: Likewise.
8835 * lto-cgraph.c: Likewise.
8836 * lto-section-in.c: Likewise.
8837 * lto-streamer-in.c: Likewise.
8838 * lto-streamer-out.c: Likewise.
8839 * tree-affine.c: Likewise.
8840 * tree-cfg.c: Likewise.
8841 * tree-cfgcleanup.c: Likewise.
8842 * tree-if-conv.c: Likewise.
8843 * tree-into-ssa.c: Likewise.
8844 * tree-ssa-alias.c: Likewise.
8845 * tree-ssa-copyrename.c: Likewise.
8846 * tree-ssa-dse.c: Likewise.
8847 * tree-ssa-forwprop.c: Likewise.
8848 * tree-ssa-live.c: Likewise.
8849 * tree-ssa-math-opts.c: Likewise.
8850 * tree-ssa-pre.c: Likewise.
8851 * tree-ssa-sccvn.c: Likewise.
8852 * tree-tailcall.c: Likewise.
8853 * tree-vect-generic.c: Likewise.
8854 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8855 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8856 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8857 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8858 * varasm.c: Likewise.
8859 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8860 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8861 varasm.h.
8862 * init-regs.c: Likewise.
8863 * ira.c: Likewise.
8864 * omp-low.c: Likewise.
8865 * stack-ptr-mod.c: Likewise.
8866 * tree-ssa-reassoc.c: Likewise.
8867 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8868 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8869 varasm.h.
8870 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8871 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8872 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8873 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8874 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8875 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8876 * tree-ssa-phiopt.c: Likewise.
8877 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8878 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8879 * config/fr30/fr30.c: Likewise.
8880 * config/frv/frv.c: Likewise.
8881 * expr.c: Likewise.
8882 * final.c: Likewise.
8883 * optabs.c: Likewise.
8884 * passes.c: Likewise.
8885 * simplify-rtx.c: Likewise.
8886 * stmt.c: Likewise.
8887 * toplev.c: Likewise.
8888 * var-tracking.c: Likewise.
8889 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8890 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8891 * lower-subreg.c: Likewise.
8892 * postreload-gcse.c: Likewise.
8893 * ree.c: Likewise.
8894 * reginfo.c: Likewise.
8895 * store-motion.c: Likewise.
8896 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8897 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8898 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8899 fixed-value.h hashtab.h statistics.h stmt.h.
8900 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8901 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8902 * except.c: Likewise.
8903 * explow.c: Likewise.
8904 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8905 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8906 varasm.h.
8907 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8908 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8909 * tree-ssa-structalias.c: Likewise.
8910 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8911 fixed-value.h insn-config.h real.h statistics.h.
8912 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8913 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8914 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8915 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8916 * cfgbuild.c: Likewise.
8917 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8918 fixed-value.h real.h rtl.h statistics.h stmt.h.
8919 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8920 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8921 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8922 fixed-value.h real.h statistics.h stmt.h.
8923 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8924 fixed-value.h real.h statistics.h stmt.h varasm.h.
8925 * cprop.c: Likewise.
8926 * modulo-sched.c: Likewise.
8927 * postreload.c: Likewise.
8928 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8929 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8930 statistics.h stmt.h varasm.h.
8931 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8932 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8933 rtl.h statistics.h stmt.h varasm.h.
8934 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8935 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8936 varasm.h.
8937 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8938 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8939 varasm.h.
8940 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8941 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8942 varasm.h.
8943 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8944 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8945 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8946 function.h real.h statistics.h stmt.h varasm.h.
8947 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8948 insn-config.h real.h statistics.h stmt.h.
8949 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8950 statistics.h stmt.h.
8951 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8952 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8953 statistics.h stmt.h varasm.h.
8954 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8955 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8956 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8957 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8958 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8959 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8960 statistics.h stmt.h varasm.h.
8961 * ipa-polymorphic-call.c: Likewise.
8962 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8963 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8964 statistics.h stmt.h.
8965 * config/c6x/c6x.c: Likewise.
8966 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8967 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8968 statistics.h stmt.h varasm.h.
8969 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8970 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8971 stmt.h varasm.h.
8972 * ipa-split.c: Likewise.
8973 * tree-eh.c: Likewise.
8974 * tree-ssa-dce.c: Likewise.
8975 * tree-ssa-loop-niter.c: Likewise.
8976 * tree-vrp.c: Likewise.
8977 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8978 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8979 stmt.h.
8980 * config/nds32/nds32-fp-as-gp.c: Likewise.
8981 * config/nds32/nds32-intrinsic.c: Likewise.
8982 * config/nds32/nds32-isr.c: Likewise.
8983 * config/nds32/nds32-md-auxiliary.c: Likewise.
8984 * config/nds32/nds32-memory-manipulation.c: Likewise.
8985 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8986 * config/nds32/nds32-predicates.c: Likewise.
8987 * config/nds32/nds32.c: Likewise.
8988 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8989 fixed-value.h hashtab.h real.h statistics.h.
8990 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8991 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8992 * config/arm/arm.c: Likewise.
8993 * config/avr/avr.c: Likewise.
8994 * config/bfin/bfin.c: Likewise.
8995 * config/h8300/h8300.c: Likewise.
8996 * config/i386/i386.c: Likewise.
8997 * config/ia64/ia64.c: Likewise.
8998 * config/iq2000/iq2000.c: Likewise.
8999 * config/m32c/m32c.c: Likewise.
9000 * config/m32r/m32r.c: Likewise.
9001 * config/m68k/m68k.c: Likewise.
9002 * config/mcore/mcore.c: Likewise.
9003 * config/mep/mep.c: Likewise.
9004 * config/mips/mips.c: Likewise.
9005 * config/mn10300/mn10300.c: Likewise.
9006 * config/moxie/moxie.c: Likewise.
9007 * config/pa/pa.c: Likewise.
9008 * config/rl78/rl78.c: Likewise.
9009 * config/rx/rx.c: Likewise.
9010 * config/s390/s390.c: Likewise.
9011 * config/sh/sh.c: Likewise.
9012 * config/sparc/sparc.c: Likewise.
9013 * config/spu/spu.c: Likewise.
9014 * config/stormy16/stormy16.c: Likewise.
9015 * config/v850/v850.c: Likewise.
9016 * config/vax/vax.c: Likewise.
9017 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9018 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9019 * config/msp430/msp430.c: Likewise.
9020 * predict.c: Likewise.
9021 * value-prof.c: Likewise.
9022 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9023 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9024 * config/microblaze/microblaze.c: Likewise.
9025 * config/nios2/nios2.c: Likewise.
9026 * config/rs6000/rs6000.c: Likewise.
9027 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9028 insn-config.h real.h rtl.h statistics.h stmt.h.
9029 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9030 insn-config.h real.h statistics.h stmt.h.
9031 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9032 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9033 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9034 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9035 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9036 fixed-value.h real.h statistics.h stmt.h.
9037 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9038 fixed-value.h statistics.h stmt.h.
9039 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9040 stmt.h.
9042 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9044 * gengtype.c (create_user_defined_type): Workaround
9045 -Wmaybe-uninitialized false positives.
9046 * cse.c (fold_rtx): Likewise.
9047 * loop-invariant.c (gain_for_invariant): Likewise.
9049 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9051 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9052 set the memory attributes in all cases but clear MEM_EXPR if need be.
9054 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9056 PR tree-optimization/64434
9057 * cfgexpand.c (reorder_operands): New function.
9058 (expand_gimple_basic_block): Insert call of reorder_operands if
9059 optimized is true.
9061 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9063 * config/mips/micromips.md (*swp): Remove explicit parallel.
9064 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9065 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9066 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9067 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9068 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9069 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9070 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9071 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9072 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9073 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9074 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9075 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9076 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9077 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9078 (mips_wrdsp): Likewise.
9079 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9080 parallel.
9081 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9082 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9083 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9084 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9085 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9086 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9087 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9088 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9089 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9091 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9093 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9094 (mips_print_operand): Support 'y' to print exact log2 in decimal
9095 of a const_int.
9096 * config/mips/mips.h (ISA_HAS_LSA): New define.
9097 (ISA_HAS_DLSA): Likewise.
9098 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9099 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9101 2015-01-15 Martin Liska <mliska@suse.cz>
9103 PR target/64377
9104 * optc-save-gen.awk: Add support for array types.
9106 2015-01-15 Richard Biener <rguenther@suse.de>
9108 PR middle-end/64365
9109 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9110 for MEM_REF access functions with the same base can never partially
9111 overlap.
9113 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9115 * common.opt: New option -fstack-protector-explicit.
9116 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9117 (stack_protect_decl_phase): Handle stack_protect attribute for
9118 explicit stack protection requests.
9119 (expand_used_vars): Similarly.
9120 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9121 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9122 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9124 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9126 PR target/53988
9127 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9128 reg-reg copies.
9129 (sh_extending_set_of_reg): New struct.
9130 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9131 sh_remove_reg_dead_or_unused_notes): New Declarations.
9132 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9133 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9134 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9135 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9136 convert to insn_and_split and use new function sh_split_tst_subregs.
9138 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9140 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9141 option.
9142 (Optimization Options): Move -fuse-ld documentation to...
9143 (Link Options): ...here.
9145 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9147 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9148 offsets.
9149 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9150 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9151 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9152 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9153 instead of ZR for the memory operand of LL/SC.
9154 (compare_and_swap_12, sync_add<mode>): Likewise.
9155 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9156 (sync_new_<optab>_12, sync_nand_12): Likewise.
9157 (sync_old_nand_12, sync_new_nand_12): Likewise.
9158 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9159 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9160 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9161 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9162 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9163 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9164 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9165 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9166 * doc/md.texi (ZC): Update description.
9168 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9170 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9171 memory model is CONSUME.
9172 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9173 expand_builtin_atomic_store): Change invalid memory model errors to
9174 warnings.
9175 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9176 and issue warning for CONSUME.
9178 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9180 * lto-cgraph: Update function comments for
9181 lto_symtab_encoder_encode_*.
9183 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9185 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9187 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9189 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9190 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9191 lto_stream_offload_p instead.
9192 * lto-streamer.h (select_what_to_stream): Remove argument.
9193 * passes.c (ipa_write_summaries): Likewise.
9194 * tree-pass.h (ipa_write_summaries): Likewise.
9196 2015-01-14 Richard Biener <rguenther@suse.de>
9198 PR tree-optimization/59354
9199 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9200 groups larger than the slp group size as having gaps.
9202 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9204 PR middle-end/59448
9205 * builtins.c (get_memmodel): Promote consume to acquire always.
9207 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9209 PR target/64386
9210 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9211 V32HImode.
9213 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9215 PR target/64393
9216 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9217 Enable AVX512BW.
9218 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9219 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9220 AVX512VBMI, as it implies AVX512BW.
9222 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9224 PR target/64387
9225 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9226 (vec_unpacks_hi_v16sf): Ditto.
9228 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9230 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9231 is not available.
9233 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9235 * doc/invoke.texi (mapcs): Mention deprecation.
9236 (mapcs-frame): Likewise.
9238 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9240 PR target/64453
9241 * config/arm/arm.c (callee_saved_reg_p): Define.
9242 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9243 register is callee saved instead of !call_used_regs[reg].
9244 (thumb1_compute_save_reg_mask): Likewise.
9246 2015-01-14 Hale Wang <hale.wang@arm.com>
9248 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9249 Cortex-M7.
9251 2015-01-14 Richard Biener <rguenther@suse.de>
9253 PR lto/64415
9254 * tree-inline.c (insert_debug_decl_map): Check destination
9255 function MAY_HAVE_DEBUG_STMTS.
9256 (insert_init_debug_bind): Likewise.
9257 (insert_init_stmt): Remove redundant check.
9258 (remap_gimple_stmt): Drop debug stmts if the destination
9259 function has var-tracking assignments disabled.
9261 2015-01-14 Martin Liska <mliska@suse.cz>
9263 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9264 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9266 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9268 PR target/64460
9269 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9270 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9272 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9274 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9275 level from an ARCH; do not inject the default.
9276 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9277 MIPS_ISA_LEVEL_SPEC.
9278 (MIPS_ISA_NAN2008_SPEC): Update comment.
9279 (BASE_DRIVER_SELF_SPECS): Likewise.
9280 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9281 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9282 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9283 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9284 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9286 2015-01-14 Richard Biener <rguenther@suse.de>
9288 PR tree-optimization/64493
9289 PR tree-optimization/64495
9290 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9291 assign the proper vectorized PHI to the inner loop exit PHIs.
9293 2015-01-14 Joey Ye <joey.ye@arm.com>
9295 * config/arm/arm.c (arm_compute_save_reg_mask):
9296 Do not save lr in case of tail call.
9297 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9299 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9301 * tree-vrp.c (check_array_ref): Emit more warnings
9302 for warn_array_bounds >= 2.
9303 * common.opt: New option -Warray-bounds=.
9304 * doc/invoke.texi: Document -Warray-bounds=.
9306 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9308 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9309 (mforbid-fp-as-gp): Remove.
9310 (mex9): Remove.
9311 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9312 (nds32_symbol_load_store_p): Remove.
9313 (nds32_fp_as_gp_check_available): Clean up implementation.
9314 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9315 cases.
9316 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9317 fp-as-gp and ex9 cases.
9319 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9321 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9322 for bintuils bug 14342.
9323 (init_ic_make_global_vars): Likewise.
9324 (gimple_init_edge_profiler): Likewise.
9325 (gimple_gen_ic_func_profiler): Likewise.
9327 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9329 * ipa-inline.c (inline_small_functions): Swap the operands in
9330 enum.
9332 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9334 PR ipa/64481
9335 * ipa-inline-analysis.c (node_growth_cache): Remove.
9336 (initialize_growth_caches): Do not initialize it.
9337 (free_growth_caches): Do not free it.
9338 (do_estimate_growth): Rename to ...
9339 (estimate_growth): ... this one; drop growth cache code.
9340 (growth_likely_positive): Always go the heuristics way.
9341 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9342 (reset_edge_caches): Do not reset node growth.
9343 (heap_edge_removal_hook): Do not maintain cache.
9344 (inline_small_functions): Likewise; strenghten sanity check.
9345 (ipa_inline): Do not maintain caches.
9346 * ipa-inline.h (node_growth_cache): Remove.
9347 (do_estimate_growth): Remove to ...
9348 (estimate_growth): this one; remove inline version.
9349 (reset_node_growth_cache): Remove.
9351 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9353 PR ipa/64565
9354 * ipa-inline.c (inline_small_functions): Update callee keys after
9355 resolving speculation
9356 (inline_small_functions): Always check monotonicity of the queue.
9358 2015-01-13 Marek Polacek <polacek@redhat.com>
9360 PR middle-end/64391
9361 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9363 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9365 PR rtl-optimization/64286
9366 * ree.c (combine_reaching_defs): Move part of comment earlier,
9367 remove !SCALAR_INT_MODE_P check.
9368 (add_removable_extension): Don't add vector mode
9369 extensions if all uses of the source register aren't the same
9370 vector extensions.
9372 2015-01-13 Renlin Li <renlin.li@arm.com>
9374 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9375 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9377 2015-01-13 Martin Liska <mliska@suse.cz>
9379 * ipa-icf.c (sem_function::equals_private): Call new functions
9380 cl_target_option_print_diff and cl_optimization_print_diff.
9381 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9382 (cl_optimization_print_diff): Likewise.
9383 * opth-gen.awk: Likewise.
9385 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9387 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9388 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9389 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9390 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9391 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9392 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9394 2015-01-13 Andrew Pinski <apinski@cavium.com>
9396 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9397 instead of src mode.
9399 2015-01-13 Richard Biener <rguenther@suse.de>
9401 PR lto/64373
9402 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9403 DECL_CONTEXT.
9405 2015-01-13 Andrew Pinski <apinski@cavium.com>
9407 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9408 volatile mems.
9409 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9411 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9413 PR middle-end/63974
9414 * cfgexpand.c (expand_computed_goto): Don't call
9415 convert_memory_address here.
9417 2015-01-13 Richard Biener <rguenther@suse.de>
9419 PR tree-optimization/64406
9420 * tree-loop-distibution.c (pass_loop_distribution::execute):
9421 Reset the SCEV hashtable if we distributed anything.
9423 2015-01-13 Richard Biener <rguenther@suse.de>
9425 PR tree-optimization/64404
9426 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9427 SLP types for CSEd loads.
9429 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9431 PR tree-optimization/64436
9432 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9433 merge of two symbolic numbers for a bitwise OR to ...
9434 (perform_symbolic_merge): This. Also fix computation of the range and
9435 end of the symbolic number corresponding to the result of a bitwise OR.
9437 2015-01-13 Richard Biener <rguenther@suse.de>
9439 PR tree-optimization/64568
9440 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9441 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9443 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9445 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9446 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9448 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9450 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9451 target-specific symbol_ref flag.
9452 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9453 resides in rodata section.
9454 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9455 (nds32_encode_section_info): New function.
9457 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9459 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9460 clobbers TA_REGNUM if large code model is specified.
9461 (call_register): Likewise.
9462 (call_immediate): Likewise.
9463 (call_value): Likewise.
9464 (call_value_register): Likewise.
9465 (call_value_immediate): Likewise.
9467 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9469 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9470 (TARGET_CMODEL_MEDIUM): New macro.
9471 (TARGET_CMODEL_LARGE): New macro.
9472 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9473 code model setting in assembly code.
9475 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9477 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9478 Remove MASK_GP_DIRECT flag.
9479 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9480 one of the multilib default options.
9481 * config/nds32/nds32.opt (mgp-direct): Remove.
9482 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9483 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9485 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9487 * config/nds32/nds32.opt (mcmodel): Add new option.
9488 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9489 to describe code model.
9491 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9493 PR target/64479
9494 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9496 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9498 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9499 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9500 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9501 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9502 __builtin_sh_set_fpscr.
9504 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9506 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9507 after a funtion name just to indicate it is a function.
9508 ([-fsanitize-undefined-trap-on-error]): Likewise.
9509 ([-fdbg-cnt=]): Likewise.
9510 ([-mmemcpy]): Likewise.
9511 ([-mflush-func]): Likewise.
9512 ([-msynci]): Likewise.
9514 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9516 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9517 example.
9519 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9521 PR tree-optimization/64563
9522 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9523 instead of != VR_VARYING.
9525 PR target/64513
9526 * config/i386/i386.c (ix86_expand_prologue): Add
9527 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9529 PR tree-optimization/64454
9530 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9531 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9532 for signed or [0, op1 - 1] for unsigned modulo.
9533 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9534 even if op1 does not satisfy integer_pow2p.
9536 PR other/64370
9537 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9539 2015-01-12 Jeff Law <law@redhat.com>
9541 PR target/64461
9542 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9543 (trunchiqi2, truncsihi2): Similarly.
9545 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9546 rather than calling F.
9548 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9550 * tsan.c (instrument_expr): Use force_gimple_operand.
9551 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9553 2015-01-12 Richard Biener <rguenther@suse.de>
9555 PR tree-optimization/64530
9556 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9557 back dr1.
9559 2015-01-12 Richard Biener <rguenther@suse.de>
9561 PR middle-end/64357
9562 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9563 latches properly.
9565 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9567 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9568 Cortex-A17 tuning parameters.
9569 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9571 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9573 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9574 * config/arm/arm.c (arm_macro_fusion_p): New function.
9575 (arm_macro_fusion_pair_p): Likewise.
9576 (TARGET_SCHED_MACRO_FUSION_P): Define.
9577 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9578 (ARM_FUSE_NOTHING): Likewise.
9579 (ARM_FUSE_MOVW_MOVT): Likewise.
9580 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9581 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9582 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9583 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9584 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9585 arm_cortex_a5_tune): Specify fuseable_ops value.
9587 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9589 PR bootstrap/64561
9590 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9591 test for PIE with copy reloc.
9592 * configure: Regenerated.
9594 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9596 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9597 in gen_rtx_REG.
9598 (arm_tls_descseq_addr): Likewise.
9599 (arm_gen_movmemqi): Likewise.
9600 (arm_expand_epilogue_apcs_frame): Likewise.
9601 (arm_expand_epilogue): Likewise.
9602 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9603 in gen_rtx_REG.
9605 2015-01-12 Martin Liska <mliska@suse.cz>
9607 PR ipa/64550
9608 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9609 volatility for correct operands.
9611 2015-01-12 Martin Liska <mliska@suse.cz>
9613 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9614 that a function is not leaf.
9615 (sem_function::compare_polymorphic_p): Likewise.
9617 2015-01-12 Martin Liska <mliska@suse.cz>
9619 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9620 that a function is not leaf.
9621 (sem_function::compare_polymorphic_p): Likewise.
9623 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9625 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9626 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9627 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9628 fold-const.h, tree-check.h.
9630 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9632 PR ipa/63967
9633 PR ipa/64425
9634 * ipa-inline.c (compute_uninlined_call_time,
9635 compute_inlined_call_time): Use counts for extra precision when
9636 needed possible.
9637 (big_speedup_p): Fix formating.
9638 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9639 (relative_time_benefit): Remove.
9640 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9641 merge guessed and read profile paths.
9642 (inline_small_functions): Count only !optimize_size functions into
9643 initial size; be more lax about sanity check when profile is used;
9644 be sure to update inlined function profile when profile is read.
9646 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9648 PR ipa/63470
9649 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9650 cost when edge becomes direct.
9651 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9652 is resolved or when introducing new speculation.
9654 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9656 PR ipa/64551
9657 PR ipa/64552
9658 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9659 '||' to fix typo issue.
9661 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9662 accept and return NULL.
9664 2015-01-12 Martin Liska <mliska@suse.cz>
9666 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9667 file for being inlined.
9668 (cgraph_set_edge_callee): Delete.
9669 (cgraph_edge::redirect_callee): Move function to header file
9670 for being inlined.
9671 (cgraph_edge::make_direct): Use new function.
9672 (cgraph_edge::dump_edge_flags): New function created from
9673 static dump_edge_flags function.
9674 (cgraph_node::dump): Use new function.
9675 (cgraph_edge::verify_count_and_frequency): New function created
9676 from verify_edge_count_and_frequency.
9677 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9678 from verify_edge_corresponds_to_fndecl.
9679 (verify_edge_corresponds_to_fndecl): Delete.
9680 (cgraph_node::verify_node): Use new function.
9681 * cgraph.h (cgraph_edge::set_callee): New function.
9682 (cgraph_edge::dump_edge_flags): Likewise.
9683 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9685 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9687 * ipa-utils.c (estimate_function_body_sizes): Do not
9688 free node params when called late with early=true.
9690 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9692 * doc/md.texi (Instruction Patterns): Rewrite text for
9693 clarity.
9694 (Example): Likewise.
9696 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9698 * doc/invoke.texi (Option Summary): Break long lines.
9699 [(-fdiagnostics-color)]: Put long literal in @smallexample
9700 instead of inline.
9701 [(-fsanitize-recover)]: Likewise.
9702 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9703 [(-ffast-math)]: Likewise.
9704 [(--param max-inline-insns-recursive)]: Likewise.
9705 [(--param max-inline-recursive-depth)]: Likewise.
9706 [(-mno-text-section-literals)]: Likewise.
9708 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9710 * doc/install.texi: Update for libgomp being renamed from "GNU
9711 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9712 Runtime Library".
9713 * doc/sourcebuild.texi: Likewise.
9715 2015-01-10 Anthony Green <green@moxielogic.com>
9717 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9718 mul.x availability for moxiebox configuration.
9720 2015-01-09 Anthony Green <green@moxielogic.com>
9722 * config/moxie/moxie.md: Tabify assembly output.
9724 2015-01-09 Anthony Green <green@moxielogic.com>
9726 * config/moxie/moxie.md (CC_REG): Correct register definition.
9728 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9730 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9731 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9732 of log files.
9734 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9736 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9738 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9739 Jakub Jelinek <jakub@redhat.com>
9741 PR middle-end/64412
9742 * lto-streamer.h (lto_stream_offload_p): New declaration.
9743 * lto-streamer.c (lto_stream_offload_p): New variable.
9744 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9745 at the same time as section_name_prefix.
9746 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9747 if lto_stream_offload_p.
9748 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9749 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9750 (write_ts_function_decl_tree_pointers): Don't
9751 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9752 * tree-streamer-in.c (unpack_value_fields): Don't stream
9753 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9754 (lto_input_ts_function_decl_tree_pointers): Don't stream
9755 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9756 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9757 instead of section_name_prefix string comparisons.
9759 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9761 PR rtl-optimization/64536
9762 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9763 tablejumps.
9765 2015-01-09 Michael Collison <michael.collison@linaro.org>
9767 PR tree-optimization/64322
9768 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9769 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9771 2015-01-09 Tom de Vries <tom@codesourcery.com>
9773 PR rtl-optimization/64539
9774 * regcprop.c (kill_clobbered_values): Factor out of ...
9775 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9776 instead of note_stores with kill_clobbered_value.
9778 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9780 * ginclude/unwind-arm-common.h: Revert previous commit.
9782 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9784 * config.gcc (arm*-*-freebsd*): New configuration.
9785 * config/arm/freebsd.h: New file.
9786 * config.host: Add extra components for arm*-*-freebsd*.
9787 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9788 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9790 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9792 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9793 for -mcpu=e6500.
9794 * config/rs6000/t-rtems: Add e6500 multilibs.
9796 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9798 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9799 MPC8540.
9801 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9803 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9804 MULTILIB_EXCEPTIONS.
9806 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9808 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9809 MULTILIB_EXCEPTIONS.
9811 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9813 * config/arm/t-rtems-eabi: Rename to...
9814 * config/arm/t-rtems: ...this.
9815 * config/arm/rtems-eabi.h: Rename to...
9816 * config/arm/rtems.h: ...this.
9817 * config.gcc (arm*-*-rtems*): Reflect changes above.
9819 2015-01-09 Richard Biener <rguenther@suse.de>
9821 PR tree-optimization/64410
9822 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9823 on the LHS.
9824 (execute_update_addresses_taken): Deal with that.
9825 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9826 loads/stores for complex variables.
9828 2015-01-09 Martin Liska <mliska@suse.cz>
9830 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9831 name comparison.
9832 (func_checker::compare_memory_operand): New function.
9833 (func_checker::compare_operand): Split case to newly
9834 added functions.
9835 (func_checker::compare_cst_or_decl): New function.
9836 (func_checker::compare_gimple_call): Identify
9837 memory operands.
9838 (func_checker::compare_gimple_assign): Likewise.
9839 * ipa-icf-gimple.h: New function.
9841 2015-01-09 Martin Liska <mliska@suse.cz>
9843 PR ipa/64503
9844 * sreal.c (sreal::dump): Change unsigned format to signed for
9845 m_exp value.
9846 (sreal::to_double): Replace exp2 with scalbln.
9848 2015-01-09 Martin Liska <mliska@suse.cz>
9850 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9851 * ipa-icf.c (sem_function::equals_private): Add support for target and
9852 (sem_item_optimizer::merge_classes): Remove redundant function
9853 optimization flags comparison.
9854 * tree.h (target_opts_for_fn): New function.
9856 2015-01-09 Tom de Vries <tom@codesourcery.com>
9858 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9860 2015-01-09 Kito Cheng <kito@0xlab.org>
9862 PR rtl-optimization/64348
9863 * lra-constraints.c (split_reg): Fix caller-save store/restore
9864 instruction generation.
9866 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9868 PR gcov-profile/61790
9869 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9870 long long. Fallback to int64_t if host doesn't have long long and
9871 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9873 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9875 PR tree-optimization/63989
9876 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9877 from 1000 to 10000.
9878 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9879 (get_stridx): If we don't have a record for certain SSA_NAME,
9880 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9881 constant offset, call get_stridx_plus_constant.
9882 (get_stridx_plus_constant): New function.
9883 (zero_length_string): Don't use get_stridx here.
9885 PR target/55023
9886 PR middle-end/64388
9887 * dse.c (struct insn_info): Mention frame_read set also
9888 before reload for tail calls on some targets.
9889 (scan_insn): Revert 2014-12-22 change. Set frame_read
9890 also before reload for tail calls if
9891 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9892 instead of add_non_frame_wild_read for non-const/memset
9893 tail calls after reload.
9895 2015-01-08 Jason Merrill <jason@redhat.com>
9897 * ubsan.c (do_ubsan_in_current_function): New.
9898 (pass_ubsan::gate): Use it.
9899 * ubsan.h: Declare it.
9900 * convert.c (convert_to_integer): Use it.
9902 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9904 PR target/64338
9905 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9906 compare_code when it is unconditionally overwritten afterwards.
9907 Use ix86_reverse_condition instead of reverse_condition. Don't
9908 change code if *reverse_condition* returned UNKNOWN and don't
9909 swap ct/cf and negate diff in that case.
9911 2015-01-08 Mike Stump <mikestump@comcast.net>
9913 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9914 (pass_tsan_O0::gate): Likewise.
9915 * extend.texi (Function Attributes): Add no_sanitize_thread
9916 documentation.
9918 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9920 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9921 for registering builtins.
9922 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9923 add -fopenmp to the argv_obstack used when invoking
9924 compile_for_target.
9926 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9927 add "-m32" or "-m64" to argv_obstack.
9928 (generate_host_descr_file): Likewise, when invoking host_compiler.
9929 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9930 ld.
9932 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9934 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9935 tstsi_t insns.
9937 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9939 PR target/55212
9940 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9941 constant load if constant operand fits into I08.
9943 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9945 PR sanitizer/64336
9946 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9947 and TREE_THIS_VOLATILE for MEM_REFs.
9948 (build5_stat): Fix up initialization of TREE_READONLY and
9949 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9951 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9953 PR target/64533
9954 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9955 of r for the second alternative of the destination operand.
9957 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9959 PR target/36557
9960 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9962 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9964 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9965 keywords.
9966 ([-fivar-visibility], [-fvisibility]): Likewise.
9968 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9970 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9971 the file where @code, @command, etc is more appropriate.
9973 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9975 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9976 of -mrecip= documentation.
9978 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9980 PR target/64505
9981 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9982 correct reload handler if -m32 -mpowerpc64 is used.
9984 2015-01-06 Tom de Vries <tom@codesourcery.com>
9986 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9988 2015-01-08 Christian Bruel <christian.bruel@st.com>
9990 PR target/64507
9991 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9993 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9995 PR tree-optimization/63259
9996 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9997 if optab exists for 16bit byteswap.
9999 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10001 * opts.c (common_handle_option): Add support for
10002 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10003 * doc/invoke.texi: Document -fno-sanitize=all,
10004 -f{,no-}sanitize-recover=all. Document that
10005 -fsanitize=float-cast-overflow is not enabled
10006 by -fsanitize=undefined. Fix up documentation
10007 of -f{,no-}sanitize-recover.
10009 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10011 * config.gcc: Add Visium support.
10012 * configure.ac: Likewise.
10013 * configure: Regenerate.
10014 * doc/extend.texi (interrupt attribute): Add Visium.
10015 * doc/invoke.texi: Document Visium options.
10016 * doc/install.texi: Document Visium target.
10017 * doc/md.texi: Document Visium constraints.
10018 * common/config/visium: New directory.
10019 * config/visium: Likewise.
10021 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10023 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10024 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10026 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10028 * combine.c (combine_validate_cost): Do not count the cost of a
10029 split I2 twice. Do not display it twice in the dump, either.
10031 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10033 Revert parts of r219199.
10034 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10035 <inttypes.h>.
10036 ([-Wtraditional]): Restore markup on <limits.h>.
10038 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10040 PR c++/31397
10041 * doc/invoke.texi: Document -Wsuggest-override.
10043 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10045 PR rtl-optimization/64287
10046 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10047 (process_options): Disable flag_ipa_ra if profiling.
10049 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10051 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10053 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10055 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10056 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10057 put under #if TARGET_LOOPS guard.
10059 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10061 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10063 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10065 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10066 * rtl.h (refers_to_regno_p): Add overload.
10067 * cse.c: Use it.
10068 * bt-load.c: Likewise.
10069 * combine.c: Likewise.
10070 * df-scan.c: Likewise.
10071 * sched-deps.c: Likewise.
10072 * config/s390/s390.c: Likewise.
10073 * config/m32r/m32r.c: Likewise.
10074 * config/rs6000/spe.md: Likewise.
10075 * config/rs6000/rs6000.c: Likewise.
10076 * config/pa/pa.c: Likewise.
10077 * config/stormy16/stormy16.c: Likewise.
10078 * config/cris/cris.c: Likewise.
10079 * config/arc/arc.md: Likewise.
10080 * config/arc/arc.c: Likewise.
10081 * config/sh/sh.md: Likewise.
10082 * config/sh/sh.c: Likewise.
10083 * config/frv/frv.c: Likewise.
10085 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10087 PR sanitizer/64265
10088 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10089 call as cleanup of the whole body.
10090 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10091 * tsan.c (replace_func_exit): New function.
10092 (instrument_func_exit): Moved earlier.
10093 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10094 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10095 been found.
10096 (tsan_pass): Don't call instrument_func_exit.
10097 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10098 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10099 inlining.
10101 PR sanitizer/64344
10102 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10103 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10104 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10105 if the result is integer_zerop, return NULL_TREE.
10106 * convert.c (convert_to_integer): Pass expr as ARG.
10108 PR tree-optimization/64465
10109 * tree-inline.c (redirect_all_calls): During inlining
10110 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10111 changed the stmt to a non-throwing call.
10113 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10115 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10116 etc markup throughout the file.
10118 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10120 Enable experimental TSAN support for Ada.
10121 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10123 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10125 PR tree-optimization/64494
10126 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10127 clear SSA_NAME_ANTI_RANGE_P flag.
10129 2015-01-05 Marek Polacek <polacek@redhat.com>
10131 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10133 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10135 Update copyright years.
10137 * gcc.c (process_command): Update copyright notice dates.
10138 * gcov-dump.c: Ditto.
10139 * gcov.c: Ditto.
10140 * doc/cpp.texi: Bump @copying's copyright year.
10141 * doc/cppinternals.texi: Ditto.
10142 * doc/gcc.texi: Ditto.
10143 * doc/gccint.texi: Ditto.
10144 * doc/gcov.texi: Ditto.
10145 * doc/install.texi: Ditto.
10146 * doc/invoke.texi: Ditto.
10148 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10150 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10152 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10153 verb tense, etc.
10154 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10155 ([-Wabi]): Likewise.
10156 ([-fmessage-length]): Likewise.
10157 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10158 ([-Wno-discarded-qualifiers]): Likewise.
10159 ([-Wnodiscarded-array-qualifiers]): Likewise.
10160 ([-Wno-virtual-move-assign]): Likewise.
10161 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10162 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10163 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10164 ([-fsanitize-undefined-trap-on-error]): Likewise.
10165 ([-floop-interchange]): Likewise.
10166 ([-ftree-coalesce-inlined-vars]): Likewise.
10167 ([-fvect-cost-model]): Likewise.
10168 ([-flto]): Likewise.
10169 ([--param]): Likewise.
10170 (Spec Files): Likewise.
10171 ([-mstrict-align]): Likewise.
10172 ([-mfix-cortex-a53-835769]): Likewise.
10173 ([-march], [-mtune]): Likewise.
10174 ([-mpic-register]): Likewise.
10175 ([-munaligned-access]): Likewise.
10176 ([-msp8]): Likewise.
10177 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10178 (AVR Built-in Macros): Likewise.
10179 ([-mpreferred-stack-boundary]): Likewise.
10180 ([-mtune-crtl]): Likewise.
10181 ([-mashf]): Likewise.
10182 ([-mmcu=]): Likewise.
10183 ([-minrt]): Likewise.
10184 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10185 ([-mupper-regs]): Likewise.
10186 ([-matomic-model]): Likewise.
10187 ([-mdiv]): Likewise.
10188 ([-mzdcbranch]): Likewise.
10189 ([-mdisable-callt]): Likewise.
10190 ([-msoft-float]): Likewise.
10191 ([-m8byte-align]): Likewise.
10192 ([-fstack-reuse]): Likewise.
10194 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10196 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10197 Fix markup, light copy-editing.
10198 ([-fauto-profile]): Rewrite to fix formatting and content
10199 problems.
10201 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10203 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10204 Copy-edit description.
10205 ([-fisolate-erroneous-paths-attribute]): Likewise.
10206 * common.opt (fisolate-erroneous-paths-dereference):
10207 Copy-edit description.
10208 (fisolate-erroneous-paths-attribute): Likewise.
10210 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10212 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10213 tidy grammar.
10215 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10217 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10218 ([-fvtv-debug]): Likewise.
10219 ([-Wc++-compat]): Likewise.
10220 ([-Wc++11-compat]): Likewise.
10221 ([-Wc++14-compat]): Likewise.
10222 ([-Wno-sized-deallocation]): Likewise.
10223 ([-femit-class-debug-always]): Likewise.
10224 ([-femit-struct-debug-detailed]): Likewise.
10225 ([-fno-keep-inline-dllexport]): Likewise.
10226 ([-fira-algorithm]): Likewise.
10227 ([-fira-region]): Likewise.
10228 ([-flra-remat]): Likewise.
10229 ([-fipa-ra]): Likewise.
10230 ([-fhoist-adjacent-loads]): Likewise.
10231 ([-fisolate-erroneous-paths-dereference]): Likewise.
10232 ([-fisolate-erroneous-paths-attribute]): Likewise.
10233 ([-ftree-switch-conversion]): Likewise.
10234 ([-ftree-tail-merge]): Likewise.
10235 ([-ftree-loop-if-convert]): Likewise.
10236 ([-ftree-loop-if-convert-stores]): Likewise.
10237 ([-ftree-loop-distribution]): Likewise.
10238 ([-ftree-loop-distribute-patterns]): Likewise.
10239 ([-flto-compression-level]): Likewise.
10240 ([-flto-report]): Likewise.
10241 ([-flto-report-wpa]): Likewise.
10242 ([-fuse-linker-plugin]): Likewise.
10243 ([-mfix-cortex-a53-835769]): Likewise.
10244 ([-mno-fix-cortex-a53-835769]): Likewise.
10245 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10246 explicit listing; add a note to the discussion indicating they
10247 exist. Reorder table to group similar options. Add missing
10248 @opindex entries. Add @need commands throughout the table to
10249 allow it to be split across multiple pages.
10250 ([-m8bit-idiv]): Fix @opindex.
10251 ([-mavx256-split-unaligned-load]): Likewise.
10252 ([-mavx256-split-unaligned-store]): Likewise.
10253 ([-mstack-protector-guard]): Likewise.
10254 ([-mcpu=]): Likewise.
10255 ([-mcpu]): Likewise.
10256 ([-mpointer-size=]): Likewise.
10258 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10260 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10261 instead of `m' constraint. Likewise for unnamed movb comparison
10262 patterns using reg_before_reload_operand predicate.
10263 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10264 predicate to reject register index and LO_SUM DLT memory forms
10265 after reload.
10267 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10269 * doc/invoke.texi (Option Summary): Fix spelling of
10270 -fdevirtualize-at-ltrans.
10271 ([-fdevirtualize]): Fix markup.
10272 ([-fdevirtualize-speculatively]): Fix typo.
10273 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10274 implementor-speaky.
10275 * common.opt (fdevirtualize-at-ltrans): Likewise.
10276 * ipa-devirt.c: Fix typos in comments throughout the file.
10277 (ipa_devirt): Fix typos in format strings for dump output.
10279 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10281 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10282 discussion of defaults, light copy-editing.
10284 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10286 * tsan.c (instrument_expr): corrected previous checkin.
10288 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10290 Instrument bit field and unaligned accesses for TSAN.
10291 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10292 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10293 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10294 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10295 unaligned memory regions.
10297 2015-01-01 Anthony Green <green@moxielogic.com>
10299 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10300 Restrict move source register offsets to 16 bits.
10301 \f
10302 Copyright (C) 2015 Free Software Foundation, Inc.
10304 Copying and distribution of this file, with or without modification,
10305 are permitted in any medium without royalty provided the copyright
10306 notice and this notice are preserved.