| blob | 23e92d8e1cb320cc35defa430d7dfb341409b4d0 |
1 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3 * config/rs6000/constraints.md (Y, U): Use match_test.
5 2015-05-26 Christian Bruel <christian.bruel@st.com>
7 PR target/52144
8 * config/arm/arm.c (arm_option_check_internal)
9 (arm_option_params_internal): Check opts->target_flags to set macros.
10 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
11 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
12 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
13 (builtin_define): Replaced with def_or_undef_macro.
14 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
15 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
16 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
17 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
18 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
19 (TARGET_ARM_FEATURE_LDREX_P)
20 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
21 * config/arm/arm-c.c (def_or_undef_macro): New function.
22 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
24 2015-05-26 Christian Bruel <christian.bruel@st.com>
26 * c-common.h (builtin_define_with_int_value)
27 (builtin_define_type_sizeof): Declare.
28 * c-cppbuiltin.c (builtin_define_with_int_value)
29 (builtin_define_type_sizeof): Externalize.
30 (builtin_define_std): Cleanup declaration.
31 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
32 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
33 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
34 (builtin_define, builtin_assert): New macros.
36 2015-05-26 Richard Biener <rguenther@suse.de>
38 PR tree-optimization/66142
39 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
40 MEM_REFs for the same base address.
42 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
44 PR ipa/66181
45 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
47 2015-05-26 Jason Merrill <jason@redhat.com>
49 * configure.ac: Set CXXFLAGS for ISL test.
50 * configure: Regenerate.
52 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
53 strstr and basename.
54 * configure: Regenerate.
56 2015-05-26 Richard Biener <rguenther@suse.de>
58 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
59 X % C -> X & (C - 1) for C being a power-of two to ...
60 * match.pd: ... patterns.
62 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
64 * match.pd (swapped_tcc_comparison): New operator list.
65 (-A CMP -B): New simplification.
66 * fold-const.c (fold_comparison): Remove corresponding code.
68 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
70 * caller-save.c (init_caller_save): Base temporary register numbers
71 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
72 * cfgloopanal.c (init_set_costs): Likewise.
73 * dojump.c (prefer_and_bit_test): Likewise.
74 * expr.c (init_expr_target): Likewise.
75 * ira.c (setup_prohibited_mode_move_regs): Likewise.
76 * lower-subreg.c (init_lower_subreg): Likewise.
77 * postreload.c (reload_cse_regs_1): Likewise.
79 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
81 * gensupport.h (compute_test_codes): Declare.
82 * gensupport.c (compute_predicate_codes): Rename to...
83 (compute_test_codes): ...this. Generalize error message.
84 (process_define_predicate): Update accordingly.
85 * genpreds.c (compute_maybe_allows): Delete.
86 (add_constraint): Use compute_test_codes to determine whether
87 something can accept a SUBREG, REG or MEM.
89 2015-05-26 Torvald Riegel <triegel@redhat.com>
91 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
92 'memory model' to align with C++11; fix description of memory orders;
93 fix a few typos.
95 2015-05-26 Richard Biener <rguenther@suse.de>
97 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
98 (vect_analyze_loop_operations): ... here. Remove slp parameter,
99 detect whether we apply SLP. Remove call to
100 vect_update_slp_costs_according_to_vf.
101 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
102 vect_update_slp_costs_according_to_vf from here. Dispatch
103 to vect_slp_analyze_operations to analyze SLP stmts.
104 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
105 unused bb_vec_info parameter, adjust assert.
106 (vect_slp_analyze_operations): Pass in the slp instance tree
107 instead of bb_vec_info.
108 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
109 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
111 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
113 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
114 Q_REGS. Expand comment.
115 (REG_CLASS_NAMES): Ditto.
116 (REG_CLASS_CONTENTS): Ditto.
118 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
120 PR target/66274
121 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
122 when LEGACY_INT_REGNO_P is processed.
124 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
126 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
128 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
130 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
131 register if not marked dead/unused, before return.
133 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
135 PR lto/66180
136 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
137 is set; check for assembler name at LTO time.
138 (type_in_anonymous_namespace): Remove hacks, check that all
139 anonymous types are called "<anon>"
140 (odr_type_p): Simplify; add check for "<anon>"
141 (odr_subtypes_equivalent): Add odr_type_p check.
142 * tree.c (need_assembler_name_p): Even anonymous namespace needs
143 assembler name.
145 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
147 * ipa-utils.h (method_class_type): Remove.
148 * cgraphunit.c (walk_polymorphic_call_targets): Use
149 TYPE_METHOD_BASETYPE.
150 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
151 on main variants only.
152 (method_class_type): Remove.
153 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
154 (build_type_inheritance_graph): Likewise.
155 * ipa-icf.c (sem_function::equals_wpa): Likewise.
156 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
157 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
159 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
161 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
162 is_typedef_decl, typedef_variant_p): Constify.
163 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
164 is_typedef_decl, typedef_variant_p): Constify.
166 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
168 * defaults.h (gen_tablejump): New function.
169 (HAVE_tablejump): Add default value.
170 * expr.c: Adjust.
171 * stmt.c: Likewise.
173 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
175 * defaults.h (gen_store_multiple): New function.
176 (HAVE_store_multiple): Add default value.
177 * expr.c (move_block_from_reg): Adjust.
179 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
181 * defaults.h (gen_load_multiple): New function.
182 (HAVE_load_multiple): Add default value.
183 * expr.c (move_block_to_reg): Adjust.
185 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
187 * defaults.h (gen_mem_signal_fence): New function.
188 (HAVE_mem_signal_fence): Add default value.
189 * optabs.c: Adjust.
191 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
193 * defaults.h (gen_memory_barrier): New function.
194 (HAVE_memory_barrier): Add default value.
195 * optabs.c: Adjust.
197 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
199 * defaults.h (gen_mem_thread_fence): New function.
200 (HAVE_mem_thread_fence): Add default definition.
201 * optabs.c: Adjust.
203 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
205 * combine.c (find_split_point): Check the value of HAVE_lo_sum
206 instead of if it is defined.
207 (combine_simplify_rtx): Likewise.
208 * lra-constraints.c (process_address_1): Likewise.
209 * config/darwin.c: Adjust.
210 * genconfig.c (main): Always define HAVE_lo_sum.
212 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
214 * genmatch.c (parser::parse_operation): Reject expanding
215 operator-list inside 'for'.
217 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
219 * genmatch.c (parser::parse_for): Reject iterator if used as
220 operator-list.
222 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
224 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
225 after end of id-list.
227 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
229 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
230 we do not try to compute canonical type for type that does not need
231 alias set.
232 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
233 FUNCITON_TYPE.
234 * tree.h (type_with_alias_set_p): New.
236 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
238 * tree.c (gimple_canonical_types_compatible_p): Do not compare
239 function attributes.
240 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
242 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
244 * Makefile.in (check_gcc_parallelize): Delete.
245 (lang_checks_parallelized): Update comment.
247 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
249 PR rtl-optimization/66237
250 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
251 location of an "as_a" cast.
253 2015-05-22 Jeff Law <law@redhat.com>
255 * config/pa/pa.md (non-canonical shift-add insns): Remove.
256 (peepholes with non-canonical RTL sources): Remove.
257 (peepholes for indexed stores of FP regs in integer modes): Match and
258 generate canonical RTL.
260 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
262 PR tree-optimization/63387
263 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
264 ((x ord x) & (y ord y) -> (x ord y),
265 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
266 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
267 vectors like scalars.
269 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
271 * convert.c (convert_to_integer, convert_to_vector): Include the
272 types in the error message.
274 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
276 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
277 simplifications.
279 2015-05-22 Jeff Law <law@redhat.com>
281 * config/pa/pa.md (integer_indexed_store splitters): Use
282 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
283 insns -- adjusting the constant 2nd operand accordingly.
285 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
286 (plus (ashift X log2) Y) if it is a split point.
288 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
289 out of hppa_legitimize_address to handle both forms of a multiply
290 by 2, 4 or 8.
291 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
292 Always generate the ASHIFT variant as the result is not directly
293 used in a MEM. Update comments and refactor slightly to improve
294 readability.
296 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
298 PR target/65491
299 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
300 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
301 (aarch64_composite_type_p): Return false if given type and mode are
302 for a short vector.
304 2015-05-22 Richard Biener <rguenther@suse.de>
306 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
307 member.
308 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
309 patterns when determining whether SLP is pure.
310 (vect_is_slp_reduction): Remove check for pattern stmts.
311 (vect_is_simple_reduction_1): Remove dead code.
312 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
313 (vect_get_and_check_slp_defs): Pass in the stmt number.
314 Allow the first def in a reduction to be not a pattern stmt when
315 the rest of the stmts def are patterns.
316 (vect_build_slp_tree_1): Allow tcc_expression codes like
317 SAD_EXPR and DOT_PROD_EXPR.
318 (vect_build_slp_tree): Adjust.
319 (vect_analyze_slp): Refactor and move BB vect error message ...
320 (vect_slp_analyze_bb_1): ... here.
322 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
324 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
325 for CSWTCH temporary.
327 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
329 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
330 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
331 unknown unspecs.
333 2015-05-22 Richard Biener <rguenther@suse.de>
335 PR tree-optimization/66251
336 * tree-vect-stmts.c (vectorizable_conversion): Properly
337 set STMT_VINFO_VEC_STMT even for the SLP case.
339 2015-05-22 Marek Polacek <polacek@redhat.com>
341 * doc/extend.texi: Use @pxref instead of @xref.
343 2015-05-22 hiraditya <hiraditya@msn.com>
345 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
346 redundant if.
348 2015-05-22 Richard Biener <rguenther@suse.de>
350 PR tree-optimization/65701
351 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
352 Move peeling cost models into one place. Peel for alignment
353 for single loads only if an aligned load is cheaper than
354 an unaligned load.
356 2015-05-22 Marek Polacek <polacek@redhat.com>
358 PR c/47043
359 * doc/extend.texi (Enumerator Attributes): New section.
360 Document syntax of enumerator attributes.
362 2015-05-22 Richard Biener <rguenther@suse.de>
364 * tree-vect-loop.c (get_reduction_op): New function.
365 (vect_model_reduction_cost): Use it, add reduc_index parameter.
366 Make ready for BB reductions.
367 (vect_create_epilog_for_reduction): Use get_reduction_op.
368 (vectorizable_reduction): Init reduc_index to a valid value.
369 Adjust vect_model_reduction_cost call.
370 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
371 operand for reduction defaults. Add SAD_EXPR support.
372 Assert we have a neutral op for SLP reductions.
373 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
374 walking pattern stmt ops only recurse to SSA names.
376 2015-05-22 Richard Biener <rguenther@suse.de>
378 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
379 assert with guard, remove check on detected reduction.
380 (vect_recog_sad_pattern): Likewise.
381 (vect_recog_widen_sum_pattern): Likewise.
383 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
385 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
386 __always_inline__ attribute.
387 (vaesdq_u8): Likewise.
388 (vaesmcq_u8): Likewise.
389 (vaesimcq_u8): Likewise.
390 (vsha1cq_u32): Likewise.
391 (vsha1mq_u32): Likewise.
392 (vsha1pq_u32): Likewise.
393 (vsha1h_u32): Likewise.
394 (vsha1su0q_u32): Likewise.
395 (vsha1su1q_u32): Likewise.
396 (vsha256hq_u32): Likewise.
397 (vsha256h2q_u32): Likewise.
398 (vsha256su0q_u32): Likewise.
399 (vsha256su1q_u32): Likewise.
400 (vmull_p64): Likewise.
401 (vmull_high_p64): Likewise.
403 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
405 * final.c (final_scan_insn): Don't check HAVE_peephole with the
406 preprocessor.
407 * output.h: Likewise.
408 * genconfig.c (main): Alwways define HAVE_peephole.
409 * genpeep.c: Don't emit checks of HAVE_peephole.
411 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
413 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
414 check HAVE_conditional_move with the preprocessor.
416 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
418 * genconfig.c (main): Always define HAVE_conditional_move.
419 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
420 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
421 is defined.
423 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
425 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
426 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
427 and FRAME_POINTER_REGNUM with the preprocessor.
429 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
431 * defaults.h: Add default for STACK_PUSH_CODE.
432 * expr.c: Don't redefine STACK_PUSH_CODE.
433 * recog.c: Likewise.
435 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
437 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
438 sched-deps.c: Use if instead of preprocessor checks with
439 STACK_GROWS_DOWNWARD.
441 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
443 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
444 is defined.
445 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
446 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
447 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
448 * doc/tm.texi: Regenerate.
450 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
452 PR target/66232
453 * config/i386/constraints.md (Bg): New constraint for GOT memory
454 operand.
455 * config/i386/i386.md (*call_got_x32): New pattern.
456 (*call_value_got_x32): Likewise.
457 * config/i386/predicates.md (GOT_memory_operand): New predicate.
459 2015-05-21 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/66233
462 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
463 Simplify.
465 2015-05-21 Jeff Law <law@redhat.com>
467 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
468 than MULT for shadd sequences.
470 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
472 * alias.c (alias_stats): New static var.
473 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
474 (dump_alias_stats_in_alias_c): New function.
475 * alias.h (dump_alias_stats_in_alias_c): Declare.
476 * tree-ssa-alias.c (dump_alias_stats): Call it.
478 2015-05-08 Michael Matz <matz@suse.de>
480 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
481 to strided_p.
482 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
483 (STMT_VINFO_STRIDED_P): ... this.
484 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
485 (vect_verify_datarefs_alignment): Likewise.
486 (vect_enhance_data_refs_alignment): Likewise.
487 (vect_analyze_data_ref_access): Likewise.
488 (vect_analyze_data_refs): Accept strided stores.
489 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
490 (vect_model_load_cost): Adjust for macro rename.
491 (vectorizable_mask_load_store): Likewise.
492 (vectorizable_load): Likewise.
493 (vectorizable_store): Open code strided stores.
495 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
497 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
498 Document sqrt_insn.
500 2015-05-21 Richard Biener <rguenther@suse.de>
502 PR c++/66211
503 * match.pd: Guard pattern optimzing (int)(float)int
504 conversions to apply only on GIMPLE.
506 2015-05-21 Jeff Law <law@redhat.com>
508 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
509 multiply-accumulate/shift-add insn generation.
511 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
513 PR target/54236
514 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
515 operands[1] are the same.
517 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
519 PR middle-end/66221
520 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
521 build_distinct_type_copy to copy bounds.
523 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
525 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
526 Change to unsigned int.
528 2015-05-20 Jeff Law <law@redhat.com>
530 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
531 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
532 (pa_shadd_constant_p): Allow constants for shadd insns rather
533 than valid scaling constants for memory addresses.
534 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
535 * config/pa/predicates.md (mem_shadd_operand): New predicate.
536 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
537 (shift-add insns using ASHIFT): New patterns.
539 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
541 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
542 feasible.
543 (fix_up_fall_thru_edges): Likewise.
544 (fix_crossing_conditional_branches): Likewise. Promote jump targets
545 from to rtx_insn to rtx_code_label where feasible.
546 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
547 gen_move_insn (returned type changed to rtx_insn).
548 * builtins.c (expand_errno_check): Fix arguments of
549 do_compare_rtx_and_jump (now expects rtx_code_label).
550 (expand_builtin_acc_on_device): Likewise.
551 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
552 invert_jump (now exprects rtx_jump_insn).
553 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
554 (construct_init_block): Use rtx_code_label.
555 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
556 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
557 calling redirect_jump.
558 (patch_jump_insn): Likewise.
559 (redirect_branch_edge): Likewise.
560 (force_nonfallthru_and_redirect): Likewise.
561 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
562 when suitable.
563 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
564 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
565 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
566 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
567 to store the value retured by gen_label_rtx.
568 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
569 rtx_jump_insn.
570 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
571 (split_branches): Fix calls of redirect_jump.
572 * dojump.c (jumpifnot): Promote argument type from rtx to
573 rtx_code_label.
574 (jumpifnot_1): Likewise.
575 (jumpif): Likewise.
576 (jumpif_1): Likewise.
577 (do_jump_1): Likewise.
578 (do_jump): Likewise. Use rtx_code_label when feasible.
579 (do_jump_by_parts_greater_rtx): Likewise.
580 (do_jump_by_parts_zero_rtx): Likewise.
581 (do_jump_by_parts_equality_rtx): Likewise.
582 (do_compare_rtx_and_jump): Likewise.
583 * dojump.h: Update function prototypes.
584 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
585 returns rtx_insn).
586 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
587 rtx_jump_insn.
588 (emit_label_before): Likewise.
589 (emit_jump_insn_after_noloc): Likewise.
590 (emit_jump_insn_after_setloc): Likewise.
591 (emit_jump_insn_after): Likewise
592 (emit_jump_insn_before_setloc): Likewise.
593 (emit_jump_insn_before): Likewise.
594 (emit_label_before): Promote return type to rtx_code_label.
595 (emit_label): Likewise.
596 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
597 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
598 gen_move_insn.
599 (emit_stack_restore): Likewise.
600 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
601 (do_cmp_and_jump): Likewise.
602 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
603 from rtx to rtx_code_label.
604 (gen_move_insn_uncast): New function.
605 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
606 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
607 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
608 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
609 invert_jump_1 and redirect_jump_1.
610 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
611 do_compare_rtx_and_jump.
612 (expand_addsub_overflow): Likewise.
613 (expand_neg_overflow): Likewise.
614 (expand_mul_overflow): Likewise.
615 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
616 return value of gen_move_insn.
617 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
618 * loop-doloop.c (add_test): Use rtx_code_label.
619 (doloop_modify): Likewise.
620 (doloop_optimize): Likewise.
621 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
622 * lra-constraints.c (emit_spill_move): Remove cast of value returned
623 by gen_move_insn.
624 (inherit_reload_reg): Add cast when calling dump_insn_slim.
625 (split_reg): Likewise.
626 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
627 gen_move_insn.
628 * optabs.c (expand_binop_directly): Remove casts of values returned by
629 maybe_gen_insn.
630 (expand_unop_direct): Likewise.
631 (expand_abs): Likewise.
632 (maybe_emit_unop_insn): Likewise.
633 (maybe_gen_insn): Promote return type to rtx_insn.
634 * optabs.h: Update prototype of maybe_gen_insn.
635 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
636 redundant cast.
637 * recog.c (struct peep2_insn_data): Promote type of insn field to
638 rtx_insn.
639 (peep2_reinit_state): Use NULL instead of NULL_RTX.
640 (peep2_attempt): Remove casts of insn in peep2_insn_data.
641 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
642 * recog.h (struct insn_gen_fn): Promote return types of function
643 pointers and operator ().from rtx to rtx_insn.
644 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
645 (fill_eager_delay_slots): Likewise.
646 (relax_delay_slots): Likewise.
647 (make_return_insns): Likewise.
648 (dbr_schedule): Likewise.
649 (optimize_skips): Likewise.
650 (reorg_redirect_jump): Likewise.
651 (fill_slots_from_thread): Likewise.
652 * reorg.h: Update prototypes.
653 * resource.c (find_dead_or_set_registers): Use dyn_cast to
654 rtx_jump_insn instead of check. Use it's jump_target method.
655 * rtl.h (rtx_jump_insn::jump_label): Define new method.
656 (rtx_jump_insn::jump_target): Define new method.
657 (rtx_jump_insn::set_jump_target): Define new method.
658 * rtlanal.c (tablejump_p): Promote type of one local variable.
659 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
660 (sched_analyze_insn): Likewise.
661 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
662 (print_insn): Likewise.
663 * stmt.c (label_rtx): Promote return type to rtx_insn.
664 (force_label_rtx): Likewise.
665 (jump_target_rtx): Define new function.
666 (expand_label): Use it, get rid of one cast.
667 (expand_naked_return): Promote rtx to rtx_code_label.
668 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
669 (expand_case): Use rtx_code_label instread of rtx where feasible.
670 (expand_sjlj_dispatch_table): Likewise.
671 (emit_case_nodes): Likewise.
672 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
673 * store-motion.c (insert_store): Make use of new return type of
674 gen_move_insn and remove a cast.
675 (replace_store_insn): Likewise.
677 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
679 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
680 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
682 2015-05-20 Jeff Law <law@redhat.com>
684 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
685 dispose of the jump thread path when the jump threading
686 opportunity is cancelled.
688 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
690 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
691 when printing the caret character.
693 2015-05-20 Marek Polacek <polacek@redhat.com>
695 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
697 2015-05-20 Marek Polacek <polacek@redhat.com>
699 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
700 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
701 * gimple-fold.c (canonicalize_bool): Likewise.
702 (same_bool_result_p): Likewise.
703 * tree-if-conv.c (parse_predicate): Likewise.
705 2015-05-20 Marek Polacek <polacek@redhat.com>
707 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
708 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
710 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
712 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
713 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
714 values.
716 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
718 * config/mips/mips.h (micromips_globals): Declare.
720 2015-05-20 David Malcolm <dmalcolm@redhat.com>
722 * timevar.def (TV_INITIALIZE_RTL): New.
723 * toplev.c (initialize_rtl): Use an auto_timevar to account this
724 function's time to TV_INITIALIZE_RTL.
726 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
728 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
729 gimple_build_nop calls.
730 (chkp_find_bounds_for_elem): Likewise.
731 (chkp_get_zero_bounds): Likewise.
732 (chkp_get_none_bounds): Likewise.
733 (chkp_get_bounds_by_definition): Likewise.
734 (chkp_generate_extern_var_bounds): Likewise.
735 (chkp_get_bounds_for_decl_addr): Likewise.
736 (chkp_get_bounds_for_string_cst): Likewise.
738 2015-05-20 Bin Cheng <bin.cheng@arm.com>
740 PR tree-optimization/65447
741 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
742 (dump_use, dump_uses): Support to dump sub use.
743 (record_use): New parameters to support sub use. Remove call to
744 dump_use.
745 (record_sub_use, record_group_use): New functions.
746 (compute_max_addr_offset, split_all_small_groups): New functions.
747 (group_address_uses, rewrite_use_address): New functions.
748 (strip_offset): New declaration.
749 (find_interesting_uses_address): Call record_group_use.
750 (add_candidate): New assertion.
751 (infinite_cost_p): Move definition forward.
752 (add_costs): Check INFTY cost and return immediately.
753 (get_computation_cost_at): Clear setup cost and dependent bitmap
754 for sub uses.
755 (determine_use_iv_cost_address): Compute cost for sub uses.
756 (rewrite_use_address_1): Rename from old rewrite_use_address.
757 (free_loop_data): Free sub uses.
758 (tree_ssa_iv_optimize_loop): Call group_address_uses.
760 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
761 Jim Wilson <jim.wilson@linaro.org>
763 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
764 new fields loadv and storev.
765 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
766 Initialize loadv and storev.
767 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
768 (cortexa53_extra_costs): Likewise.
769 (cortexa57_extra_costs): Likewise.
770 (xgene1_extra_costs): Likewise.
771 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
772 rtx_costs.
774 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
776 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
777 storev.
778 (cortexa8_extra_costs): Likewise.
779 (cortexa5_extra_costs): Likewise.
780 (cortexa7_extra_costs): Likewise.
781 (cortexa12_extra_costs): Likewise.
782 (cortexa15_extra_costs): Likewise.
783 (v7m_extra_costs): Likewise.
785 2015-05-20 Jeff Law <law@redhat.com>
787 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
788 instead of open-coded version. Also delete the jump thread created
789 within this function.
791 2015-05-20 Alan Modra <amodra@gmail.com>
793 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
794 stack adjusting insn. Formatting.
795 (rs6000_emit_prologue): Track stack adjusting insn, and use of
796 r12. If possible, emit first -fsplit-stack arg pointer insn
797 before stack adjust. Don't use r12 to save cr if split-stack.
799 2015-05-20 Alan Modra <amodra@gmail.com>
801 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
802 Define.
803 (rs6000_supports_split_stack): New function.
804 * gcc/config/rs6000/rs6000.c (machine_function): Add
805 split_stack_arg_pointer.
806 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
807 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
808 rather than virtual_incoming_args_rtx.
809 (rs6000_va_start): Likewise.
810 (split_stack_arg_pointer_used_p): New function.
811 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
812 (morestack_ref): New var.
813 (gen_add3_const, rs6000_expand_split_stack_prologue,
814 rs6000_internal_arg_pointer, rs6000_live_on_entry,
815 rs6000_split_stack_space_check): New functions.
816 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
817 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
818 (UNSPECV_SPLIT_STACK_RETURN): Define.
819 (split_stack_prologue, load_split_stack_limit,
820 load_split_stack_limit_di, load_split_stack_limit_si,
821 split_stack_return, split_stack_space_check): New expands and insns.
822 * gcc/config/rs6000/rs6000-protos.h
823 (rs6000_expand_split_stack_prologue): Declare.
824 (rs6000_split_stack_space_check): Declare.
826 2015-05-20 Alan Modra <amodra@gmail.com>
828 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
829 (rs6000_stack_info): Don't zero offsets when not saving registers.
830 (debug_stack_info): Adjust to omit printing unused offsets,
831 as before.
832 (direct_return): Test vrsave_size rather than vrsave_mask.
833 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
834 (rs6000_emit_epilogue): Likewise.
836 2015-05-20 Alan Modra <amodra@gmail.com>
838 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
839 when not saving registers.
840 (debug_stack_info): Adjust to omit printing unused offsets,
841 as before.
842 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
843 expression.
845 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
847 PR c++/65835
848 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
849 value_type to const char *.
851 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
853 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
854 to build a biarch toolchain again.
856 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
858 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
859 or implicit declarations.
860 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
861 into it.
862 (get_odr_type): Check type has linkage before adding bases.
863 (register_odr_type): Check that type has linkage before adding it.
864 (type_known_to_have_no_deriavations_p): Rename to ..
865 (type_known_to_have_no_derivations_p): This one.
866 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
867 (type_known_to_have_no_derivations_p): This one.
868 * ipa-polymorphic-call.c
869 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
870 type has linkage.
872 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
874 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
875 (layout_type): Use RECORD_OR_UNION_TYPE_P.
877 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
879 * config/s390/s390.c (s390_vector_bool_type_p): New function.
880 (s390_invalid_binary_op): New function.
881 (TARGET_INVALID_BINARY_OP): Define macro.
883 2015-05-19 David Sherwood <david.sherwood@arm.com>
885 * loop-invariant.c (create_new_invariant): Don't calculate address cost
886 if mode is not a scalar integer.
887 (get_inv_cost): Increase computational cost for unused invariants.
889 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
891 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
892 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
893 * config/s390/s390-builtin-types.def: New file.
894 * config/s390/s390-builtins.def: New file.
895 * config/s390/s390-builtins.h: New file.
896 * config/s390/s390-c.c: New file.
897 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
898 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
899 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
900 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
901 prototypes.
902 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
903 Include.
904 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
905 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
906 variable definitions.
907 (s390_const_operand_ok): New function.
908 (s390_expand_builtin): Rewrite.
909 (s390_init_builtins): New function.
910 (s390_handle_vectorbool_attribute): New function.
911 (s390_attribute_table): Add s390_vector_bool attribute.
912 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
913 (s390_branch_condition_mask): Generate masks for new modes.
914 (s390_expand_vec_compare_cc): New function.
915 (s390_mangle_type): Add mangling for vector bool types.
916 (enum s390_builtin): Remove.
917 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
918 efpc builtins.
919 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
920 s390_cpu_cpp_builtins.
921 (REGISTER_TARGET_PRAGMAS): New macro.
922 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
923 (insn_cmp mode attribute): Add new CC modes.
924 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
925 (lcbb): New pattern definition.
926 * config/s390/s390intrin.h: Include vecintrin.h.
927 * config/s390/t-s390: New file.
928 * config/s390/vecintrin.h: New file.
929 * config/s390/vector.md: Include vx-builtins.md.
930 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
931 support.
933 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
935 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
936 CCVFHE.
937 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
938 (s390_select_ccmode): Likewise.
939 (s390_canonicalize_comparison): Swap operands if necessary.
940 (s390_expand_vec_compare_scalar): Expand DFmode compare using
941 single element vector instructions.
942 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
943 (s390_branch_condition_mask): Generate CC masks for the new modes.
944 * config/s390/s390.md (v0, vf, vd): New mode attributes.
945 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
946 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
947 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
948 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
949 (*extend<DSF:mode><BFP:mode>2): New insn definition.
950 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
951 (extend<DSF:mode><BFP:mode>2): Turn into expander.
952 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
953 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
954 (sqrt<mode>2): Add vector instruction.
956 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
958 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
959 constraints.
960 * config/s390/predicates.md (const0_operand, constm1_operand)
961 (constable_operand): Accept vector operands.
962 * config/s390/s390-modes.def: Add supported vector modes.
963 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
964 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
965 (s390_bytemask_vector_p, s390_expand_vec_strlen)
966 (s390_expand_vec_compare, s390_expand_vcond)
967 (s390_expand_vec_init): Add prototypes.
968 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
969 (s390_vector_mode_supported_p): New function.
970 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
971 (s390_contiguous_bitmask_vector_p): New function.
972 (s390_bytemask_vector_p): New function.
973 (s390_split_ok_p): Vector regs don't work either.
974 (regclass_map): Add VEC_REGS.
975 (s390_legitimate_constant_p): Handle vector constants.
976 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
977 (legitimate_reload_vector_constant_p): New function.
978 (s390_preferred_reload_class): Handle CONST_VECTOR.
979 (s390_reload_symref_address): Likewise.
980 (s390_secondary_reload): Vector memory instructions only support
981 short displacements. Rename reload*_nonoffmem* to reload*_la*.
982 (s390_emit_ccraw_jump): New function.
983 (s390_expand_vec_strlen): New function.
984 (s390_expand_vec_compare): New function.
985 (s390_expand_vcond): New function.
986 (s390_expand_vec_init): New function.
987 (s390_dwarf_frame_reg_mode): New function.
988 (print_operand): Handle addresses with 'O' and 'R' constraints.
989 (NR_C_MODES, constant_modes): Add vector modes.
990 (s390_output_pool_entry): Handle vector constants.
991 (s390_hard_regno_mode_ok): Handle vector registers.
992 (s390_class_max_nregs): Likewise.
993 (s390_cannot_change_mode_class): New function.
994 (s390_invalid_arg_for_unprototyped_fn): New function.
995 (s390_function_arg_vector): New function.
996 (s390_function_arg_float): Remove size variable.
997 (s390_pass_by_reference): Handle vector arguments.
998 (s390_function_arg_advance): Likewise.
999 (s390_function_arg): Likewise.
1000 (s390_return_in_memory): Vector values are returned in a VR if
1001 possible.
1002 (s390_function_and_libcall_value): Handle vector arguments.
1003 (s390_gimplify_va_arg): Likewise.
1004 (s390_call_saved_register_used): Consider the arguments named.
1005 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1006 targets.
1007 (s390_preferred_simd_mode): New function.
1008 (s390_support_vector_misalignment): New function.
1009 (s390_vector_alignment): New function.
1010 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1011 (TARGET_VECTOR_MODE_SUPPORTED_P)
1012 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1013 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1014 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1015 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1016 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1017 (FIRST_PSEUDO_REGISTER): Increase value.
1018 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1019 (VECTOR_REG_P): Define macros.
1020 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1021 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1022 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1023 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1024 Add vector registers.
1025 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1026 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1027 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1028 memory.
1029 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1030 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1031 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1032 (VR*_REGNUM): New constants.
1033 (ALL): New mode iterator.
1034 (INTALL): Remove mode iterator.
1035 Include vector.md.
1036 (movti): Implement TImode moves for VRs.
1037 Disable TImode splitter for VR targets.
1038 Implement splitting TImode GPR<->VR moves.
1039 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1040 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1041 reload<mode>_la_in, reload<mode>_la_out.
1042 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1043 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1044 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1045 (mov<mode> SF SD): Prefer lder, lde for loading.
1046 Add lrl and strl instructions.
1047 Add vector instructions.
1048 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1049 Call s390_expand_vec_strlen on z13.
1050 (*cc_to_int): Change predicate to nonimmediate_operand.
1051 (addti3): Rename to *addti3. New expander.
1052 (subti3): Rename to *subti3. New expander.
1053 * config/s390/vector.md: New file.
1055 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1057 * common/config/s390/s390-common.c (processor_flags_table): Add
1058 z13.
1059 * config.gcc: Add z13.
1060 * config/s390/s390-opts.h (enum processor_type): Add
1061 PROCESSOR_2964_Z13.
1062 * config/s390/s390.c (s390_adjust_priority): Check for
1063 PROCESSOR_2964_Z13.
1064 (s390_reorg): Likewise.
1065 (s390_sched_reorder): Likewise.
1066 (s390_sched_variable_issue): Likewise.
1067 (s390_loop_unroll_adjust): Likewise.
1068 (s390_option_override): Likewise. Default to -mvx when available.
1069 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1070 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1071 (TARGET_VX_ABI): Define macros.
1072 macros.
1073 (TARGET_DEFAULT): Add MASK_OPT_VX.
1074 * config/s390/s390.md ("cpu" attribute): Add z13.
1075 ("cpu_facility" attribute): Add vec.
1076 * config/s390/s390.opt (processor_type): Add z13.
1077 (mvx): New options.
1078 * doc/invoke.texi: Add z13 option for -march.
1080 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1082 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1083 mode check to make sure that only scalar integer values are
1084 accepted.
1086 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1088 * tree.c (verify_type_variant): Fix #undef.
1089 (gimple_canonical_types_compatible_p): Move here from lto.c
1090 (verify_type): Verify TYPE_CANONICAL compatibility.
1091 * tree.h (gimple_canonical_types_compatible_p): Declare.
1093 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1095 PR middle-end/66199
1096 * tree.h (OMP_TEAMS_COMBINED): Define.
1097 * gimplify.c (enum gimplify_omp_var_data): Add
1098 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1099 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1100 (omp_notice_variable): Accept both ORT_TEAMS
1101 and ORT_COMBINED_TEAMS. Don't recurse if
1102 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1103 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1104 GOVD_FIRSTPRIVATE.
1105 (omp_no_lastprivate): New function.
1106 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1107 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1108 notice_outer and set appropriate bits, otherwise make
1109 sure default(none) combined constructs won't complain.
1110 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1111 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1112 omp_no_lastprivate either remove the clause or turn it
1113 into OMP_CLAUSE_PRIVATE.
1114 (gimplify_omp_for): Fix up handling of implicit
1115 lastprivate or linear iterators.
1116 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1117 ORT_COMBINED_TEAMS.
1118 * omp-low.c (lower_omp_for_lastprivate): For combined
1119 for simd use fd.loop.n2 from the for rather than simd.
1121 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1123 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1124 instead of gen_rtx_raw_REG.
1125 (cris_expand_epilogue): Likewise.
1126 * config/microblaze/microblaze.c (microblaze_classify_address):
1127 Likewise.
1128 * config/sparc/sparc.md: Likewise.
1130 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1132 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1133 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1134 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1135 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1136 Use CASE_CONST_SCALAR_INT.
1137 (print_operand) <case 'M'>: Use mode_width_operand to check the
1138 value of the constant.
1139 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1140 * config/alpha/predicates.md (input_operand): Use general_operand
1141 instead of match_code as operand check.
1142 (symbolic_operand): Use match_code with subexpression digits.
1143 * config/alpha/constraints.md (Q): Ditto.
1145 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1147 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1149 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1151 * config/s390/s390.c (s390_secondary_reload): Fix check for
1152 load/store relative.
1154 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1156 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1157 alternative_mask to uint64_t.
1159 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1161 PR tree-optimization/66187
1162 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1163 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1164 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1166 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1168 * diagnostic.c (diagnostic_report_current_module): Strengthen
1169 local "new_map" from const line_map * to
1170 const line_map_ordinary *.
1171 * genmatch.c (error_cb): Likewise for local "map".
1172 (output_line_directive): Likewise for local "map".
1173 * input.c (expand_location_1): Likewise for local "map".
1174 Pass NULL rather than &map to
1175 linemap_unwind_to_first_non_reserved_loc, since the value is never
1176 read from there, and the value written back not read from here.
1177 (is_location_from_builtin_token): Strengthen local "map" from
1178 const line_map * to const line_map_ordinary *.
1179 (dump_location_info): Strengthen locals "map" from
1180 line_map *, one to const line_map_ordinary *, the other
1181 to const line_map_macro *.
1182 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1183 const line_map * to const line_map_macro *.
1184 (maybe_unwind_expanded_macro_loc): Add a call to
1185 linemap_check_macro when writing to the "map" field of the
1186 loc_map_pair.
1187 Introduce local const line_map_ordinary * "ord_map", using it in
1188 place of "map" in the part of the function where we know we have
1189 an ordinary map. Strengthen local "m" from const line_map * to
1190 const line_map_ordinary *.
1192 2015-05-19 Nick Clifton <nickc@redhat.com>
1194 PR target/66156
1195 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1196 separate source and destination registers.
1198 2015-05-19 Richard Biener <rguenther@suse.de>
1200 PR tree-optimization/66165
1201 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1202 for no load permutation.
1204 PR tree-optimization/66185
1205 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1206 when building the SLP node from scalars.
1208 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1209 Tristan Gingold <gingold@adacore.com>
1211 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1212 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1213 (expand_stack_restore): Call record_new_stack_level.
1214 (expand_stack_save): Do not call do_pending_stack_adjust.
1215 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1216 * calls.c (expand_call): Call record_new_stack_level for alloca.
1217 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1218 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1219 (update_sjlj_context): New global function.
1220 * except.h (update_sjlj_context): Declare.
1221 * explow.c (record_new_stack_level): New global function.
1222 (allocate_dynamic_stack_space): Call record_new_stack_level.
1223 * explow.h (record_new_stack_level): Declare.
1224 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1225 * cfgrtl.c (duplicate_insn_chain): Likewise.
1227 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1229 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1230 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1231 STACK_GROWS_DOWNWARD as normal if.
1232 (expand_call): Likewise.
1234 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1236 PR target/54236
1237 * config/sh/sh.md (*round_int_even): New insn_and_split and
1238 accompanying new unnamed split.
1240 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1242 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1243 (bitmap_clear_range): Likewise.
1244 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1245 bitmap_set_range unconditionally.
1246 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1247 * df-scan.c (df_mark_reg): Likewise.
1248 * haifa-sched.c (setup_ref_regs): Likewise.
1249 * sched-rgn.c (update_live_1): Likewise.
1251 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1253 * regs.h (END_HARD_REGNO): Delete.
1254 (END_REGNO): Move to...
1255 * rtl.h: ...here.
1256 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1257 * caller-save.c (mark_set_regs): Likewise.
1258 * combine.c (move_deaths, distribute_notes): Likewise.
1259 * cse.c (invalidate, invalidate_for_call): Likewise.
1260 * df-scan.c (df_ref_record): Likewise.
1261 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1262 (record_last_reg_set_info): Likewise.
1263 * reg-stack.c (convert_regs_exit): Likewise.
1264 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1265 * resource.c (update_live_status): Likewise.
1266 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1268 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1270 * rtl.h (reg_info): Add an nregs field.
1271 (REG_NREGS): Use it.
1272 (SET_REGNO_RAW): Delete.
1273 (set_regno_raw): New function.
1274 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1275 (END_REGNO): Redefine in terms of REG_NREGS.
1276 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1277 SET_REGNO_RAW.
1278 * emit-rtl.c (set_mode_and_regno): Likewise.
1279 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1280 instead of SET_REGNO_RAW.
1282 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1284 * rtl.h (PUT_MODE_RAW): New macro.
1285 (PUT_REG_NOTE_KIND): Use it.
1286 (set_mode_and_regno): Declare.
1287 (gen_raw_REG): Change regno to "unsigned int".
1288 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1289 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1290 use set_mode_and_regno to change the mode of registers.
1291 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1292 * emit-rtl.c (set_mode_and_regno): New function.
1293 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1294 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1295 * expr.c (init_expr_target): Likewise.
1296 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1297 * postreload.c (reload_cse_simplify_operands): Likewise.
1299 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1301 * caller-save.c (init_caller_save): Use word_mode and
1302 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1303 * expr.c (init_expr_target): Likewise.
1304 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1305 * postreload.c (reload_cse_regs_1): Likewise.
1307 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1309 * rtl.def (REG): Change format to "r".
1310 * rtl.h (rtunion): Remove rt_reg.
1311 (reg_info): New structure.
1312 (rtx_def): Add reg field to main union.
1313 (X0REGATTR): Delete.
1314 (REG_CHECK): New macro.
1315 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1316 * rtl.c (rtx_format): Document "r".
1317 (rtx_code_size): Handle REG specially.
1318 * gengenrtl.c (special_format): Return true for formats
1319 that include 'r'.
1320 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1321 Deal with REG_ATTRS after the field loop.
1322 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1323 * expmed.c (init_expmed): Call gen_raw_REG instead of
1324 gen_rtx_raw_REG.
1325 * expr.c (init_expr_target): Likewise.
1326 * regcprop.c (maybe_mode_change): Likewise.
1327 * varasm.c (make_decl_rtl): Likewise.
1328 * final.c (leaf_renumber_regs_insn): Return early after
1329 handling REGs.
1330 * genemit.c (gen_exp): Handle 'r' fields.
1331 * genpeep.c (match_rtx): Likewise.
1332 * gensupport.c (subst_pattern_match): Likewise.
1333 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1334 (alter_constraints, subst_dup): Likewise.
1335 * read-rtl.c (read_rtx_code): Likewise.
1336 * print-rtl.c (print_rtx): Likewise.
1337 * genrecog.c (find_operand, find_matching_operand): Likewise.
1338 (validate_pattern, match_pattern_2): Likewise.
1339 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1340 (rtx_test::regno_field): New function.
1341 (operator ==, safe_to_hoist_p, transition_parameter_type)
1342 (parameter_type_string, print_parameter_value)
1343 (print_nonbool_test, print_test): Handle new enum values.
1344 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1345 * lra-constraints.c (operands_match_p): Likewise.
1347 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1349 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1350 Change type of new_regno to unsigned int.
1351 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1352 new_regno to unsigned int.
1353 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1354 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1355 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1356 (SET_REGNO_RAW): Add space after ",".
1358 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1360 * rtl.h (REG_NREGS): New macro
1361 * alias.c (record_set): Use it.
1362 * cfgcleanup.c (mark_effect): Likewise.
1363 * combine.c (likely_spilled_retval_1): Likewise.
1364 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1365 (move_deaths, distribute_notes): Likewise.
1366 * cselib.c (cselib_record_set): Likewise.
1367 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1368 * df-scan.c (df_mark_reg): Likewise.
1369 * dse.c (look_for_hardregs): Likewise.
1370 * dwarf2out.c (reg_loc_descriptor): Likewise.
1371 (multiple_reg_loc_descriptor): Likewise.
1372 * expr.c (write_complex_part, read_complex_part): Likewise.
1373 (emit_move_complex): Likewise.
1374 * haifa-sched.c (setup_ref_regs): Likewise.
1375 * ira-lives.c (mark_hard_reg_live): Likewise.
1376 * lra.c (lra_set_insn_recog_data): Likewise.
1377 * mode-switching.c (create_pre_exit): Likewise.
1378 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1379 (reload_combine_recognize_pattern): Likewise.
1380 (reload_combine_note_use, move2add_record_mode): Likewise.
1381 (reload_cse_move2add): Likewise.
1382 * reg-stack.c (subst_stack_regs_pat): Likewise.
1383 * regcprop.c (kill_value, copy_value): Likewise.
1384 (copyprop_hardreg_forward_1): Likewise.
1385 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1386 (build_def_use): Likewise.
1387 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1388 (deps_analyze_insn): Likewise.
1389 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1390 * sel-sched.c (count_occurrences_equiv): Likewise.
1391 * valtrack.c (dead_debug_insert_temp): Likewise.
1393 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1395 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1396 * dse.c (note_add_store): Likewise.
1397 * ira-lives.c (mark_hard_reg_dead): Likewise.
1398 * loop-invariant.c (mark_reg_store): Likewise.
1399 (mark_reg_death): Likewise.
1400 * postreload.c (reload_combine): Likewise.
1401 (reload_combine_note_store): Likewise.
1402 (reload_combine_note_use): Likewise.
1403 * recog.c (peep2_reg_dead_p): Likewise.
1405 2015-05-19 Alan Modra <amodra@gmail.com>
1407 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1408 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1409 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1410 unused predicates.
1411 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1412 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1413 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1414 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1416 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1418 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1419 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1420 (join2_loadhi): Likewise.
1421 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1422 load-load and store-stores.
1423 * config/mips/mips.opt (mload-store-pairs): New option.
1424 (TARGET_LOAD_STORE_PAIRS): New macro.
1425 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1426 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1427 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1429 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1431 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1432 explicit swaps.
1433 * dojump.c (do_compare_rtx_and_jump): Likewise.
1434 * expmed.c (emit_store_flag_1): Likewise.
1435 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1436 * final.c (sprint_ul): Use std::reverse for reversing a string.
1437 * fold-const.c (extract_muldiv_1): Use std::swap.
1438 * genmodes.c (emit_mode_int_n): Likewise.
1439 * ifcvt.c (dead_or_predicable): Likewise.
1440 * ira-build.c (ira_merge_live_ranges): Likewise.
1441 (swap_allocno_copy_ends_if_necessary): Likewise.
1442 * ira.c (ira_setup_alts): Likewise.
1443 * loop-iv.c (iv_analyze_expr): Likewise.
1444 (implies_p): Likewise.
1445 (canon_condition): Likewise.
1446 * lra-constraints.c (swap_operands): Likewise.
1447 * lra-lives.c (lra_merge_live_ranges): Likewise.
1448 * omega.c (swap): Remove.
1449 (bswap): Remove.
1450 (omega_unprotect_1): Use std::swap.
1451 (omega_solve_geq): Likewise.
1452 * optabs.c (expand_binop_directly): Likewise.
1453 (expand_binop): Likewise.
1454 (emit_conditional_move): Likewise.
1455 (emit_conditional_add): Likewise.
1456 * postreload.c (reload_cse_simplify_operands): Likewise.
1457 * reg-stack.c (emit_swap_insn): Likewise.
1458 (swap_to_top): Likewise.
1459 (compare_for_stack_reg): Likewise.
1460 (subst_asm_stack_regs): Likewise.
1461 * reload.c (find_reloads): Likewise.
1462 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1463 * sel-sched.c (invoke_reorder_hooks): Likewise.
1464 (create_block_for_bookkeeping): Likewise.
1465 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1466 (lambda_matrix_right_hermite): Use std::swap.
1467 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1468 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1469 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1470 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1471 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1472 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1473 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1474 * tree-vrp.c (compare_ranges): Likewise.
1475 * var-tracking.c (add_with_sets): Likewise.
1476 (vt_find_locations): Likewise.
1478 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1480 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1481 pie executables.
1482 (FBSD_ENDFILE_SPEC): Likewise.
1483 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1484 config/freebsd-spec.h.
1485 (ENDFILE_SPEC): Likewise.
1487 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1488 Richard Henderson <rth@redhat.com>
1490 PR target/57032
1491 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1492 Check for a memory location that is not a reference (using an AND)
1493 to an unaligned location here.
1494 * config/alpha/predicates.md (normal_memory_operand): Remove.
1496 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1498 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1499 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1501 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1503 * config/mips/mips.c (micromips_globals): New variable.
1504 (mips_set_compression_mode): Save and reinitialize target-dependent
1505 state for microMIPS.
1507 2015-05-18 Martin Liska <mliska@suse.cz>
1509 * dbgcnt.def: Add new counter.
1510 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1512 2015-05-18 Martin Liska <mliska@suse.cz>
1514 * dbgcnt.def: Sort counters.
1515 * opts.c (common_handle_option): Do not compile if
1516 -fdbg-cnt-list is enabled.
1518 2015-05-18 Tom de Vries <tom@codesourcery.com>
1520 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1521 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1522 address operator to va_list operand.
1523 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1524 unconditionally.
1525 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1526 operand.
1527 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1528 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1529 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1531 2015-05-18 Tom de Vries <tom@codesourcery.com>
1533 * tree-ssa-tail-merge.c: Fix whitespace.
1535 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1537 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1538 cortex-a17, and cortex-a17.cortex-a7.
1540 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1542 PR target/54236
1543 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1545 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1547 PR target/66174
1548 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1549 QImode inner modes for TARGET_AVX512BW. Force mask operand
1550 to a register for AVX512F modes.
1552 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1554 * toplev.c (emit_debug_global_declarations): Do not output debug info
1555 when doing slim LTO objects.
1557 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1559 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1560 odr_types_equivalent_p): Declare.
1561 (odr_type_p): Use gcc_checking_assert.
1562 (type_in_anonymous_namespace_p) Declare.
1563 (type_with_linkage_p): Declare.
1564 * common.opt (Wlto-type-mismatch): New warning.
1565 * ipa-devirt.c (compound_type_base): New function.
1566 (odr_or_derived_type_p): New function.
1567 (odr_types_equivalent_p): New function.
1568 (add_type_duplicate): Simplify.
1569 (type_with_linkage_p): Add hack to prevent false positives on C types
1570 (type_in_anonymous_namespace_p): Likewise.
1571 * tree.c (need_assembler_name_p): Use type_with_linkage.
1572 * tree.h (type_in_anonymous_namespace_p): Remove.
1573 * doc/invoke.texi (-Wlto-type-mismatch): Document
1575 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1577 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1578 (verify_type): Verify STRING_FLAG.
1580 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1582 PR fortran/44054
1583 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1584 with accessor function.
1585 * tree-diagnostic.c (diagnostic_report_current_function): Use
1586 diagnostic_location function.
1587 (maybe_unwind_expanded_macro_loc): Likewise.
1588 (virt_loc_aware_diagnostic_finalizer): Likewise.
1589 (default_tree_printer): Replace locus pointer with accessor function.
1590 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1591 (diagnostic_set_info_translated): Initialize second location.
1592 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1593 (diagnostic_show_locus): Handle two locations. Call
1594 diagnostic_print_caret_line.
1595 (diagnostic_print_caret_line): New.
1596 (default_diagnostic_starter): Use diagnostic_location function.
1597 (diagnostic_report_diagnostic): Use diagnostic_location function.
1598 (verbatim): Do not set text.locus.
1599 * diagnostic.h (struct diagnostic_info): Remove location field.
1600 (struct diagnostic_context): Make caret_chars an array of two.
1601 (diagnostic_location): New inline.
1602 (diagnostic_expand_location): Handle two locations.
1603 (diagnostic_same_line): New inline.
1604 (diagnostic_print_caret_line): Declare.
1605 (CARET_LINE_MARGIN): New constant.
1606 * pretty-print.c (pp_printf): Do not set text.locus.
1607 (pp_verbatim): Do not set text.locus.
1608 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1609 (struct text_info): Replace locus pointer with locations
1610 array. Add accessor functions.
1612 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1613 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1615 PR target/65768
1616 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1617 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1618 large constants in register instead of splitting them.
1620 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1622 PR target/66140
1623 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1624 replacements in memory addresses.
1625 (get_unaligned_address): Ditto.
1627 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1629 PR tree-optimization/64454
1630 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1631 (-1 - A -> ~A): Remove unnecessary condition.
1633 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1635 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1636 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1637 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1639 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1641 * ipa-chkp.h (chkp_wrap_function): New.
1642 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1643 (chkp_wrap_function_name): New.
1644 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1645 to get wrapper name.
1646 * lto-cgraph.c: Include ipa-chkp.h.
1647 (input_cgraph_1): Avoid alias chain for wrappers.
1649 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1651 PR middle-end/66134
1652 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1653 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1655 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1657 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1658 (AARCH64_FL_SLOWMUL): Delete.
1659 (AARCH64_FL_CRC): Redefine to 1<<3.
1660 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1662 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1664 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1665 casting.
1667 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1669 * config/alpha/alpha.md (extendqidi2): Use general_operand
1670 instead of some_operand for operand[1] predicate.
1671 (extendhidi2): Ditto.
1672 (cbranchdi4): Use general_operand instead of some_operand
1673 for operand[1] and operands[2] predicates.
1674 (cstoredi4): Ditto.
1675 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1676 (some_ni_operand): Ditto.
1678 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1680 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1681 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1682 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1683 low part of the constant using alpha_emit_set_const_1.
1684 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1686 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1688 * varasm.c (output_constant_pool_1): Pass down alignment from
1689 constant pool entry's descriptor to output_constant_pool_2.
1690 (output_object_block): Add comment prior to call to
1691 output_constant_pool_1.
1693 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1695 PR rtl-optimization/65862
1696 * target.def (ira_change_pseudo_allocno_class): New hook.
1697 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1698 value of the hook.
1699 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1700 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1701 hook.
1702 * ira-costs.c (find_costs_and_classes): Call the hook and change
1703 classes when it is necessary.
1704 * doc/tm.texi: Update.
1706 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1708 * config/i386/i386.md (sibcall_memory): Check that register with
1709 callee address is not also used as one of the arguments, instead
1710 of checking that it is not live after the sibcall.
1711 (sibcall_pop_memory): Ditto.
1712 (sibcall_value_memory): Ditto.
1713 (sibcall_value_pop_memory): Ditto.
1715 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1717 * generic-match-head.c (types_match): Handle non-types.
1718 * gimple-match-head.c (types_match): Likewise.
1719 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1721 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1723 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1724 (csneg3<mode>_insn): Enable expansion of pattern.
1726 2015-05-14 Nick Clifton <nickc@redhat.com>
1728 * config/rl78/rl78.c (rl78_select_section): Select the correct
1729 default section based upon the category of the decl.
1731 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1733 PR rtl-optimization/30967
1734 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1735 destination mode for the cost of scc patterns.
1737 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1739 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1740 using SWIM248 mode iterator.
1741 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1742 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1743 for operand[2] constraint.
1744 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1746 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1748 PR middle-end/66133
1749 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1750 make sure it is never noreturn, even when the task body does not
1751 return.
1752 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1753 right before GIMPLE_OMP_RETURN.
1754 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1755 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1756 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1758 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1760 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1761 * tree-ssa-math-opts.c: Include params.h
1762 (pow_synth_sqrt_info): New struct.
1763 (representable_as_half_series_p): New function.
1764 (get_fn_chain): Likewise.
1765 (print_nested_fn): Likewise.
1766 (dump_fractional_sqrt_sequence): Likewise.
1767 (dump_integer_part): Likewise.
1768 (expand_pow_as_sqrts): Likewise.
1769 (gimple_expand_builtin_pow): Use above to attempt to expand
1770 pow as series of square roots. Removed now unused variables.
1772 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1774 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1775 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1776 Remove *p0 and *p1 arguments. Rewrite function.
1777 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1778 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1779 alpha_emit_set_long_const.
1780 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1781 (alpha_output_mi_thunk_osf): Ditto.
1782 * config/alpha/alpha.md (movti): Do not check operands[1]
1783 for CONST_DOUBLE.
1785 2015-05-13 Richard Biener <rguenther@suse.de>
1787 PR tree-optimization/66129
1788 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1789 commutative.
1790 (vect_schedule_slp_instance): Fix typo.
1792 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1794 * common.opt (fdump-internal-locations): New option.
1795 * input.c: Include diagnostic-core.h.
1796 (get_end_location): New function.
1797 (write_digit): New function.
1798 (write_digit_row): New function.
1799 (dump_location_range): New function.
1800 (dump_labelled_location_range): New function.
1801 (dump_location_info): New function.
1802 * input.h (dump_location_info): New prototype.
1803 * toplev.c (compile_file): Handle flag_dump_locations.
1805 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1807 * gimple-expr.h (is_gimple_constant): Reorder.
1808 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1810 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1812 * combine.c (simplify_set): When generating a CC set, if the
1813 source already is in the correct mode, do not wrap it in a
1814 compare. Simplify the rest of that code.
1816 2015-05-13 Richard Biener <rguenther@suse.de>
1818 PR tree-optimization/66123
1819 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1820 a taken edge.
1822 2015-05-13 Richard Biener <rguenther@suse.de>
1824 PR middle-end/66110
1825 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1826 specially.
1827 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1829 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1831 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1832 * aclocal.m4: Regenerated with automake-1.11.6.
1834 2015-05-13 Tom de Vries <tom@codesourcery.com>
1836 PR tree-optimization/66010
1837 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1838 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1839 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1840 and rval based on do_deref.
1842 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1844 PR target/65103
1845 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1846 link time constants into adress expressions and therefore set
1847 their cost to 0.
1849 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1851 PR target/66112
1852 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1853 Use SWI248 iterator instead of SWI.
1854 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1855 Use eq_attr "alternative" "0" instead of match_test in
1856 length_immediate attribute computation.
1857 (*mulvhi4, *mulvhi4_1): New define_insns.
1859 PR target/66112
1860 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1861 SIGNED to get precision of non-negative value.
1863 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1865 PR target/66048
1866 * function.c (diddle_return_value_1): Process bounds first.
1867 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1868 register.
1870 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1872 PR rtl-optimization/64616
1873 * loop-invariant.c (can_move_invariant_reg): New.
1874 (move_invariant_reg): Call above new function to decide whether
1875 instruction can just be moved, skipping creation of temporary
1876 register.
1878 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1880 PR target/pr66047.c
1881 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1882 with implied regparm is called from -mno-sse function.
1883 (init_cumulative_args): Output error if ix86_function_sseregparm
1884 return -1 and SSE register would be needed.
1885 (function_arg_advance_32): Likewise.
1886 (function_arg_32): Likewise.
1887 * i386.h (ix86_args): Add decl field.
1889 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1891 PR ipa/65873
1892 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1893 inlines across optimization boundary.
1895 2015-05-12 Jason Merrill <jason@redhat.com>
1897 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1898 string literal and macro name.
1900 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1902 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1903 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1904 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1906 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1908 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1909 (-Wmisleading-indentation): New option.
1910 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1912 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1914 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1915 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1916 (alpha_extract_integer): Ditto.
1917 (alpha_legitimate_constant_p): Ditto.
1918 (alpha_split_tmode_pair): Ditto.
1919 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1920 (alpha_expand_mov): Ditto.
1921 (print_operand): Remove handling of 'H' modifier.
1922 <case 'm'>: Remove CONST_DOUBLE handling.
1923 (summarize_insn): Handle CONST_WIDE_INT.
1924 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1925 (anddi3): Ditto.
1926 (movti): Handle CONST_WIDE_INT.
1927 * config/alpha/constraints.md ('H'): Remove constraint definition.
1928 ('G'): Do not match MODE_FLOAT class.
1929 * config/alpha/predicates.md (const0_operand): Also match
1930 const_wide_int.
1931 (non_add_const_operand): Ditto.
1932 (non_zero_const_operand): Ditto.
1933 (some_operand): Ditto.
1934 (input_operand): Ditto. Handle CONST_WIDE_INT.
1935 (and_operand): Do not match const_double.
1936 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1938 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1940 PR target/65697
1941 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1942 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1943 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1944 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1945 is_mm_seq_cst, is_mm_sync): New accessor functions.
1946 * builtins.c (expand_builtin_sync_operation,
1947 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1948 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1949 (get_memmodel, expand_builtin_atomic_compare_exchange,
1950 expand_builtin_atomic_load, expand_builtin_atomic_store,
1951 expand_builtin_atomic_clear): Use new accessor routines.
1952 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1953 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1954 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1955 MEMMODEL_SYNC_ACQUIRE.
1956 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1957 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1958 expand_atomic_store): Use new accessors.
1959 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1960 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1961 final enum to use MEMMODEL_LAST.
1962 * c-family/c-common.c: Use new accessor for memmodel_base.
1963 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1964 accessors.
1965 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1966 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1967 mem_thread_fence, *dmb): Likewise.
1968 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1969 alpha_split_compare_and_swap_12): Likewise.
1970 * config/arm/arm.c (arm_expand_compare_and_swap,
1971 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1972 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1973 atomic_loaddi): Likewise.
1974 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1975 Likewise.
1976 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1977 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1978 use new accessors.
1979 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1980 atomic_store<mode>, atomic_compare_and_swap<mode>,
1981 atomic_exchange<mode>): Use new accessors.
1982 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1983 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1984 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1985 rs6000_post_atomic_barrier): Add new cases.
1986 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1987 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1988 (atomic_load<mode>): Add new cases and use new accessors.
1989 (store_quadpti): Add new cases.
1990 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1991 accessors.
1992 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1993 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1994 model, not 8.
1996 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1998 * ipa-devirt.c (type_with_linkage_p): New function.
1999 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2000 type has linkage.
2001 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2002 (can_be_name_hashed_p): Simplify.
2003 (hash_odr_name): Check that type has linkage before checking if it is
2004 anonymous.
2005 (types_same_for_odr): Likewise.
2006 (odr_name_hasher::equal): Likewise.
2007 (odr_subtypes_equivalent_p): Likewise.
2008 (warn_types_mismatch): Likewise.
2009 (get_odr_type): Likewise.
2010 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2011 * ipa-utils.h (odr_type_p): Move offline.
2012 * tree.c (need_assembler_name_p): Fix handling of types
2013 without linkages.
2014 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2016 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2018 * timevar.c (timevar_enable): Delete in favor of...
2019 (g_timer): New global.
2020 (struct timevar_def): Move to timevar.h inside class timer.
2021 (struct timevar_stack_def): Likewise.
2022 (timevars): Delete global in favor of field "m_timevars" within
2023 class timer in timevar.h
2024 (stack): Likewise, in favor of field "m_stack".
2025 (unused_stack_instances): Likewise, in favor of field
2026 "m_unused_stack_instances".
2027 (start_time): Likewise, in favor of field "m_start_time".
2028 (get_time): Eliminate check for timevar_enable.
2029 (timer::timer): New function, built from part of timevar_init.
2030 (timevar_init): Rewrite idempotency test from using
2031 "timevar_enable" bool to using dynamic allocation of "g_timer".
2032 Move rest of implementation into timer's constructor.
2033 (timevar_push_1): Rename to...
2034 (timer::push): ...this, adding "m_" prefixes to variables that
2035 are now fields of timer.
2036 (timevar_pop_1): Likewise, rename to...
2037 (timer::pop): ...this, and add "m_" prefixes.
2038 (timevar_start): Replace test for "timevar_enable" with one for
2039 "g_timer", and move bulk of implementation to...
2040 (timer::start): ...here, adding "m_" prefixes.
2041 (timevar_stop): Likewise, from here...
2042 (timer::stop): ...to here.
2043 (timevar_cond_start): Likewise, from here...
2044 (timer::cond_start): ...to here.
2045 (timevar_cond_stop): Likewise, from here...
2046 (timer::cond_stop): ...to here.
2047 (validate_phases): Rename to...
2048 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2049 locals "total" and "tv" const.
2050 (timevar_print): Rename to...
2051 (timer::print): ...this, and add "m_" prefixes. Make locals
2052 "total" and "tv" const. Eliminate test for timevar_enable.
2053 * timevar.h (timevar_enable): Eliminate.
2054 (g_timer): New declaration.
2055 (timevar_push_1): Eliminate.
2056 (timevar_pop_1): Eliminate.
2057 (timevar_print): Eliminate.
2058 (class timer): New class.
2059 (timevar_push): Rewrite to use g_timer.
2060 (timevar_pop): Likewise.
2061 * toplev.c (toplev::~toplev): Likewise.
2063 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2065 * arm-protos.h (arm_sched_autopref): Delete.
2066 (tune_params): Re-organize, use enums for flag values.
2067 (FUSE_OPS): New macro.
2068 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2069 (ARM_PREFETCH_BENEFICIAL): Likewise.
2070 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2071 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2072 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2073 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2074 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2075 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2076 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2077 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2078 format.
2079 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2080 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2081 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2083 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2085 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2086 "break".
2088 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2089 Sandra Loosemore <sandra@codesourcery.com>
2091 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2092 value.
2093 (REG_CLASS_NAMES): Add "IJMP_REGS".
2094 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2095 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2096 use new "c" register constraint.
2097 * config/nios2/constraint.md (c): New register constraint
2098 corresponding to IJMP_REGS.
2100 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2102 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2103 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2104 define_splits): Delete, revamp, transmogrify into ...
2105 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2106 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2107 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2108 New.
2110 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2112 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2113 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2115 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2117 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2118 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2119 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2120 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2121 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2122 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2123 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2124 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2125 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2126 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2127 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2128 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2129 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2130 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2131 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2132 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2133 and 30 corresponding splitters): Delete.
2135 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2137 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2138 zero_extract.
2140 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2142 * combine.c (recog_for_combine_1): New function, factored out
2143 from recog_for_combine.
2144 (change_zero_ext): New function.
2145 (recog_for_combine): If recog fails, try again with the pattern
2146 modified by change_zero_ext; if that still fails, restore the
2147 pattern.
2149 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2151 * combine.c (get_undo_marker): New function.
2152 (undo_to_marker): New function, largely factored out from ...
2153 (undo_all): ... this. Adjust.
2155 2015-05-12 Richard Biener <rguenther@suse.de>
2157 PR tree-optimization/66101
2158 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2159 fixup if we turn a loop exit edge to a fallthru edge.
2161 2015-05-12 Richard Biener <rguenther@suse.de>
2163 PR tree-optimization/37021
2164 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2165 (SLP_TREE_TWO_OPERATORS): New define.
2166 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2167 SLP_TREE_TWO_OPERATORS.
2168 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2169 SLP node.
2170 (vect_build_slp_tree): Adjust.
2171 (vect_analyze_slp_cost_1): Likewise.
2172 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2173 emitting two vector stmts and mixing the results.
2175 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2177 * call.c (print_z_candidates): Remove dead code.
2179 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2181 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2182 and zEC12_simple_fp.
2183 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2184 to 1.
2186 2015-05-12 Tom de Vries <tom@codesourcery.com>
2188 PR tree-optimization/66010
2189 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2190 ifn_va_arg.
2191 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2192 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2193 va_lists are passed, and remove corresponding handling.
2194 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2195 do_deref argument to ifn_va_arg.
2196 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2197 ifn_va_arg.
2199 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2201 PR target/65955
2202 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2203 REG before taking its REGNO.
2205 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2207 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2208 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2209 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2210 present to get more accurate information about the number of sign bit
2211 copies and non zero bits.
2213 2015-05-12 Richard Biener <rguenther@suse.de>
2215 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2216 do not allow unrolling.
2218 2015-05-11 Richard Henderson <rth@redhat.com>
2220 * config/i386/i386-modes.def (CCP): New.
2221 * config/i386/i386.c (put_condition_code): Handle it.
2222 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2224 2015-05-11 Richard Henderson <rth@redhat.com>
2226 * target.def (md_asm_clobbers): Replace with...
2227 (md_asm_adjust): this.
2228 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2229 (TARGET_MD_ASM_ADJUST): New.
2230 * tm.texi: Rebuild.
2231 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2232 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2233 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2235 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2236 constraints instead of lists of outputs and inputs.
2237 (expand_asm_stmt): Save and restore input_location around the
2238 body of the function. Move asm data into vectors instead of
2239 building tree lists. Generate cleanup sequences as needed,
2240 rather than waiting til the end. Use new md_asm_adjust hook.
2242 * config/vxworks.c: Include vec.h before target.h.
2243 * gimple.c: Likewise.
2244 * incpath.c: Likewise.
2245 * mode-switching.c: Likewise.
2247 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2248 (cris_md_asm_adjust): this.
2249 (TARGET_MD_ASM_CLOBBERS): Remove.
2250 (TARGET_MD_ASM_ADJUST): New.
2251 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2252 (ix86_md_asm_adjust): this.
2253 (TARGET_MD_ASM_CLOBBERS): Remove.
2254 (TARGET_MD_ASM_ADJUST): New.
2255 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2256 (mn10300_md_asm_adjust): this.
2257 (TARGET_MD_ASM_CLOBBERS): Remove.
2258 (TARGET_MD_ASM_ADJUST): New.
2259 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2260 (rs6000_md_asm_adjust): this.
2261 (TARGET_MD_ASM_CLOBBERS): Remove.
2262 (TARGET_MD_ASM_ADJUST): New.
2263 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2264 (visium_md_asm_adjust): this.
2265 (TARGET_MD_ASM_CLOBBERS): Remove.
2266 (TARGET_MD_ASM_ADJUST): New.
2268 2015-05-11 Richard Henderson <rth@redhat.com>
2270 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2271 if noutputs is zero.
2272 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2274 * cfgexpand.c (expand_asm_operands): Merge into...
2275 (expand_asm_stmt): ... here.
2277 * cfgexpand.c (expand_asm_operands): Don't call
2278 resolve_asm_operand_names.
2279 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2281 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2283 * dwarf2out.c (gen_member_die): Sanity check that we access
2284 TYPE_MAIN_VARIANT for TYPE_METHODS.
2285 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2286 checking TYPE_METHODS.
2287 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2288 if non-null.
2289 (build_distinct_type_copy): Clear TYPE_METHODS.
2290 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2291 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2292 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2294 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2296 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2297 (emit_pattern_before_setloc): Likewise.
2299 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2301 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2302 for define_peephole2s.
2303 (get_peephole2_pattern): New function.
2304 (main): Use it. Call validate_pattern.
2306 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2308 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2309 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2310 (Last callee saved reg is different for AVR_TINY architecture)
2312 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2314 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2315 when looking for memory references.
2317 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2319 PR target/65753
2320 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2321 via function pointers.
2323 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2325 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2326 indirect call by forcing address into a pseudo with -fno-plt.
2327 * common.opt (flag_plt): New option.
2328 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2329 ([-fno-plt]): Document.
2331 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2333 PR bootstrap/66105
2334 * config/rs6000/option-defaults.h: Add space between string literal
2335 and macro name.
2337 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2339 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2340 accross ARM targets.
2342 2015-05-11 Christian Bruel <christian.bruel@st.com>
2344 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2345 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2347 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2349 PR rtl-optimization/66076
2350 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2351 Don't grow the heap array if it is already big enough from a
2352 previous iteration.
2354 2015-05-11 Christian Bruel <christian.bruel@st.com>
2356 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2357 (is_called_in_ARM_mode): Remove.
2358 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2359 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2360 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2361 arm_declare_function_name.
2363 2015-05-11 Christian Bruel <christian.bruel@st.com>
2365 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2366 (arm_option_params_internal); New function.
2367 (arm_option_check_internal): New function.
2368 (arm_option_override_internal): New function.
2369 (thumb_code, thumb1_code): Remove.
2370 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2371 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2372 (thumb_code, thumb1_code): Remove.
2373 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2375 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2377 * config/alpha/alpha.c (alpha_emit_set_const_1)
2378 (alpha_emit_set_long_const, alpha_extract_integer)
2379 (alpha_legitimate_constant_p, alpha_split_const_mov)
2380 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2381 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2382 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2383 HOST_WIDE_INT_1U.
2384 * config/alpha/predicates.md (mode_mask_operand): Do not match
2385 const_double RTX.
2386 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2387 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2388 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2389 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2390 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2392 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2394 PR target/65780
2395 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2396 default_binds_local_p_2.
2397 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2398 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2400 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2402 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2404 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2406 Patch by Richard Biener
2407 * coverage.c (coverage_obj_init): Delay building of type variant
2408 until the type is finished.
2410 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2412 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2413 mismatch between C and C++ type; compoare correctly ARG_TYPES
2414 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2415 (odr_types_equivalent_p): Fix wording of warning about attributes;
2416 it is OK to match prototype and non-prototype.
2418 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2420 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2421 TYPE_ARG_TYPES list.
2422 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2423 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2425 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2427 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2428 * tree.h (is_lang_specific): Constify.
2430 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2432 PR tree-optimization/64454
2433 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2434 Rewrite.
2436 2015-05-08 Jason Merrill <jason@redhat.com>
2438 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2439 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2440 config/darwin.h, config/darwin9.h, config/elfos.h,
2441 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2442 config/microblaze/microblaze.h, config/mips/mips.h,
2443 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2444 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2445 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2446 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2447 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2448 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2449 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2450 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2451 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2452 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2453 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2454 between string literal and macro name.
2456 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2458 * jump.c: Change argument types to rtx_insn *.
2459 * rtl.h: Adjust.
2461 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2463 * lra-constraints.c: Change argument type to rtx_insn *.
2465 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2467 * df-problems.c: Change argument type to rtx_insn *.
2469 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2471 * combine.c: Change argument type to rtx_insn *.
2473 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2475 * rtl.h: Adjust.
2476 * rtlanal.c: Change argument type to rtx_insn *.
2478 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2480 * sched-deps.c: Change argument types to rtx_insn *.
2481 * sched-int.h: Adjust.
2483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2485 * dwarf2cfi.c: Change argument type to rtx_insn *.
2487 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2489 * ira.c (decrease_live_ranges_number): Changetype of local
2490 variable to rtx_insn *.
2491 * recog.c: Change argument types to rtx_insn *.
2492 * recog.h: Adjust.
2494 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2496 * reorg.c: Change argument types to rtx_insn *.
2498 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2500 * ira-color.c: Change argument types to rtx_insn *.
2501 * lra-eliminations.c: Likewise.
2502 * ira.h: Adjust.
2504 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2506 * gcse.c: Change argument types to rtx_insn *.
2508 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2510 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2512 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2514 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2515 rtx_insn *.
2516 * rtl.h: Adjust.
2518 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2520 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2521 * rtl.h: Adjust.
2523 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2525 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2526 * rtl.h: Adjust.
2528 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2530 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2531 * rtl.h: Adjust.
2533 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2535 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2536 * rtl.h: Adjust.
2538 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2540 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2541 to rtx_insn *.
2542 * rtl.h: Adjust.
2544 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2546 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2547 to rtx_insn *.
2548 * rtl.h: Likewise.
2550 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2552 * except.c (can_nonlocal_goto): Change type of argument to
2553 rtx_insn *.
2554 * rtl.h: Adjust.
2556 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2558 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2559 * rtl.h: Adjust.
2561 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2563 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2564 * cfgrtl.c (can_delete_label_p): Adjust.
2565 * rtl.h: likewise.
2567 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2569 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2571 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2573 * except.c (make_reg_eh_region_note): Change argument to
2574 rtx_insn *.
2575 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2576 * except.h: Adjust.
2578 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2580 * mode-switching.c (commit_mode_sets): Change type of local
2581 variable from rtx to rtx_insn *.
2583 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2585 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2586 Add ^ to grep command.
2587 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2588 arg to last gimple_simplify declaration. Add missing gimple_build
2589 declaration for built-in function case with four tree args.
2591 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2592 Szabolcs Nagy <szabolcs.nagy@arm.com>
2594 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2595 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2596 (GNU_USER_DYNAMIC_LINKERN32): Update.
2598 2015-05-08 Richard Biener <rguenther@suse.de>
2600 PR tree-optimization/66036
2601 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2602 Handle strided group loads.
2603 (vect_verify_datarefs_alignment): Likewise.
2604 (vect_enhance_data_refs_alignment): Likewise.
2605 (vect_analyze_group_access): Likewise.
2606 (vect_analyze_data_ref_access): Likewise.
2607 (vect_analyze_data_ref_accesses): Likewise.
2608 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2609 (vectorizable_load): Likewise.
2611 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2613 * config/rs6000/rs6000.md: Require operand inequality in one
2614 of the peepholes.
2616 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2617 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2619 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2620 from (set ...).
2621 * config/rx/rx.md (movdi, movdf): Likewise.
2622 Likewise for define_peephole2s.
2624 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2626 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2627 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2628 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2629 vtst_u64): Rewrite using gcc vector extensions.
2631 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2633 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2634 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2636 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2638 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2640 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2642 * config/glibc-stdint.h (OPTION_MUSL): Define.
2643 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2644 Change the definition based on OPTION_MUSL for 64 bit targets.
2645 * config/linux.h (OPTION_MUSL): Redefine.
2646 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2647 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2648 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2650 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2651 Szabolcs Nagy <szabolcs.nagy@arm.com>
2653 * config.gcc (LIBC_MUSL): New tm_defines macro.
2654 * config/linux.h (OPTION_MUSL): Define.
2655 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2656 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2657 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2658 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2659 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2660 * config/linux.opt (mmusl): New option.
2661 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2662 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2663 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2664 * configure: Regenerate.
2666 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2667 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2669 PR target/48904
2670 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2671 * config/i386/knetbsd-gnu64.h: New file.
2673 2015-05-08 Marek Polacek <polacek@redhat.com>
2675 PR c/64918
2676 * doc/invoke.texi: Document -Woverride-init-side-effects.
2678 2015-05-07 Marek Polacek <polacek@redhat.com>
2680 PR c/65179
2681 * doc/invoke.texi: Document -Wshift-negative-value.
2683 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2685 * gcov-tool.c (do_merge): Refactore to remove int ret.
2686 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2687 !type == FUNC to type != FUNC.
2688 * reload.h (struct target_reload): Changee to type of
2689 x_spill_indirect_levels from bool to unsigned char.
2691 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2693 * rtl.h (always_void_p): New function.
2694 * gengenrtl.c (always_void_p): Likewise.
2695 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2696 with code foo are always VOIDmode.
2697 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2698 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2699 compare-elim.c, config/aarch64/aarch64.c,
2700 config/aarch64/aarch64.md, config/alpha/alpha.c,
2701 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2702 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2703 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2704 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2705 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2706 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2707 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2708 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2709 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2710 config/ia64/vect.md, config/iq2000/iq2000.c,
2711 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2712 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2713 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2714 config/mep/mep.c, config/microblaze/microblaze.c,
2715 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2716 config/mn10300/mn10300.c, config/msp430/msp430.c,
2717 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2718 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2719 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2720 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2721 config/rs6000/rs6000.md, config/rs6000/vector.md,
2722 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2723 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2724 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2725 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2726 config/spu/spu.md, config/stormy16/stormy16.c,
2727 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2728 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2729 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2730 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2731 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2732 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2733 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2734 var-tracking.c: Update calls accordingly.
2736 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2738 PR middle-end/192
2739 PR middle-end/54303
2740 * varasm.c (function_mergeable_rodata_prefix): New function.
2741 (mergeable_string_section): Use it.
2742 (mergeable_constant_section): Use it.
2744 2015-05-07 Jeff Law <law@redhat.com>
2746 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2747 simplifier to narrow arithmetic.
2748 * generic-match-head.c: (types_match, single_use): New functions.
2749 * gimple-match-head.c: (types_match, single_use): New functions.
2751 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2753 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2754 rtx type.
2756 2015-05-07 Richard Biener <rguenther@suse.de>
2758 PR tree-optimization/66002
2759 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2760 before phiopt.
2762 2015-05-07 Marek Polacek <polacek@redhat.com>
2763 Martin Uecker <uecker@eecs.berkeley.edu>
2765 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2766 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2767 into SANITIZE_NONDEFAULT.
2768 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2770 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2772 PR target/66015
2773 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2774 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2775 (alpha_override_options): Move align_loops, align_jumps and
2776 align_functions handling into alpha_override_options_after_change.
2778 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2779 Chris Jones <chrisj@nvidia.com>
2780 Joshua Conner <jconner@nvidia.com>
2782 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2783 linking of crtfastmath.o.
2784 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2786 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2788 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2789 (cstore<mode>4_unsigned_imm): New expander.
2790 (cstore<mode>4): Remove empty constraint strings. Use the new
2791 expanders.
2793 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2795 PR target/64208
2796 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2797 alternatives.
2799 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2801 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2803 2015-05-06 Alan Modra <amodra@gmail.com>
2805 PR target/66033
2806 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2807 (UNSPEC_NOP): Define.
2808 (reload_vsx_from_gpr<mode>): Add missing DONE.
2809 (reload_gpr_from_vsx<mode>): Likewise.
2810 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2811 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2813 2015-05-06 Christian Bruel <christian.bruel@st.com>
2815 PR target/66015
2816 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2817 align_jumps, align_functions into aarch64_override_options_after_change.
2819 2015-05-06 Richard Biener <rguenther@suse.de>
2821 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2822 vect_transform_slp_perm_load to check if we support a permutation
2823 for basic-block vectorization.
2825 2015-05-06 Nick Clifton <nickc@redhat.com>
2827 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2828 used, even if it is not being used as a frame pointer.
2830 2015-05-05 Jason Merrill <jason@redhat.com>
2832 * dwarf2out.c (gen_member_die): Don't emit anything for an
2833 anonymous class constructor.
2835 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2837 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2838 that it reflects the block structure.
2839 (afdo_propagate_edge): Likewise.
2840 (afdo_calculate_branch_prob): Likewise.
2841 (afdo_annotate_cfg): Likewise.
2842 * cfgcleanup.c (equal_different_set_p): Likewise.
2843 (try_crossjump_to_edge): Likewise.
2844 * cgraph.c (cgraph_node::verify_node): Likewise.
2845 * cgraphunit.c (expand_all_functions): Likewise.
2846 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2847 (exact_dependency_1): Likewise.
2848 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2849 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2850 * gensupport.c (process_define_subst): Likewise.
2851 * lto-wrapper.c (merge_and_complain): Likewise.
2852 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2853 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2854 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2855 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2856 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2857 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2858 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2859 * tree-vrp.c (vrp_finalize): Likewise.
2860 * tree.c (variably_modified_type_p): Likewise.
2862 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2864 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2865 on darwin12 and later.
2866 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2867 file to pass -rdynamic on darwin12 and later.
2868 * config/darwin.opt (rdynamic): Add.
2870 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2872 * doc/extend.texi (C Extensions): Update menu for moved Variable
2873 Attributes and Type Attributes sections.
2875 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2877 PR target/65990
2878 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2879 if rep_8byte stringop strategy was specified for 32-bit target.
2881 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2883 PR target/65915
2884 * config/i386/i386.md (vector convert to float spltiter): Check for
2885 xmm16+, when splitting scalar float conversion.
2886 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2888 2015-05-05 Nick Clifton <nickc@redhat.com>
2890 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2891 * config/msp430/msp430.c (msp430_override_options): Complain if
2892 -mcode-region or -mdata-region is used on a non MSP430X.
2893 (msp430_section_attr): New function. Checks lower, upper and
2894 either attributes.
2895 (msp430_attribute_table): Add lower, upper and either.
2896 (gen_prefix): New function. Generates a prefix for a section
2897 name.
2898 (msp430_select_section): New function - handles the choice of
2899 section for an object. Takes into account memory region
2900 attributes and options.
2901 (msp430_function_section): Use gen_prefix.
2902 (TARGET_SECTION_TYPE_FLAGS): Define.
2903 (msp430_section_type_flags): New function.
2904 (TARGET_ASM_UNIQUE_SECTION): Define.
2905 (msp430_unique_section): New function.
2906 (msp430_output_aligned_decl_common): New function.
2907 (msp430_do_not_relax_short_jumps): New function.
2908 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2909 Define.
2910 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2911 * config/msp430/msp430-protos.h
2912 (msp430_do_not_relax_short_jumps): New prototype.
2913 (msp430_output_aligned_decl_common): New prototype.
2914 * config/msp430/msp430.md (length): New attribute.
2915 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2916 then use a long code sequence for short jumps.
2917 * config/msp430/msp430.opt (mcode-region): New.
2918 (mdata-region): New.
2919 * doc/invoke.texi: Document new options.
2920 * doc/extend.texi: Document new attributes.
2922 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2924 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2925 (tune_params): Add field branch_costs.
2926 (aarch64_branch_cost): Declare.
2927 * gcc/config/aarch64.c (generic_branch_cost): New.
2928 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2929 (cortexa53_tunings): Likewise.
2930 (cortexa57_tunings): Likewise.
2931 (thunderx_tunings): Likewise.
2932 (xgene1_tunings): Likewise.
2933 (aarch64_branch_cost): Define.
2934 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2936 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2939 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2940 * config/i386/i386.md: Ditto.
2941 * config/i386/winnt.c: Ditto.
2943 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2945 * doc/extend.texi (__atomic Builtins): Move implementation details
2946 to the end of the description, rewrite opening paragraphs, state
2947 difference with __sync builtins, state C11/C++11 assumptions,
2948 weaken itemized descriptions, add explanation of memory model
2949 behaviour, expand description of compare-exchange, simplify text.
2951 2015-05-05 Renlin Li <renlin.li@arm.com>
2953 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2955 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2957 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2958 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2959 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2960 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2961 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2962 * configure: Regenerate.
2963 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2964 * doc/install.texi (aarch64*-*-*): Document new
2965 --enable-fix-cortex-a53-843419 option.
2966 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2967 and -mno-fix-cortex-a53-843419 options.
2969 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2971 PR target/65871
2972 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2974 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2976 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2977 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2978 compatibility problems.
2980 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2982 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2983 constraints.
2984 (cbranchsi4_reg): New.
2985 * config/microblaze/microblaze.c
2986 (microblaze_expand_conditional_branch_reg): New.
2987 * config/microblaze/microblaze-protos.h
2988 (microblaze_expand_conditional_branch_reg): New prototype.
2990 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2992 * config/microblaze/microblaze.md (peephole2): New.
2994 2015-05-04 Jeff Law <law@redhat.com>
2996 Revert:
2997 2015-05-04 Jeff Law <law@redhat.com>
2999 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3000 simplifier to narrow arithmetic.
3001 * generic-match-head.c: (types_match, single_use): New functions.
3002 * gimple-match-head.c: (types_match, single_use): New functions.
3004 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3006 PR target/65987
3007 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3008 (split_branches): Likewise.
3010 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3012 * common.opt (fdelete-null-pointer-checks): Init to -1.
3013 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3014 override flag_delete_null_pointer_checks default.
3015 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3016 behavior re address zero. Better document target-specific behavior.
3017 (-fisolate-errneous-paths-dereference): Mention relationship to
3018 -fdelete-null-pointer-checks.
3020 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3022 PR tree-optimization/65984
3023 * ubsan.c: Include tree-cfg.h.
3024 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3025 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3027 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3029 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3030 to CONST_DOUBLE_P predicate.
3031 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3032 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3033 allow only operands that satisfy standard_sse_constant_p predicate.
3034 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3035 to CONST_DOUBLE_P predicate.
3037 2015-05-04 Jeff Law <law@redhat.com>
3039 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3040 simplifier to narrow arithmetic.
3041 * generic-match-head.c: (types_match, single_use): New functions.
3042 * gimple-match-head.c: (types_match, single_use): New functions.
3044 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3046 * config/arm/arm.c: Restore bootstrap.
3048 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3050 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3051 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3052 as CONST_WIDE_INT, not CONST_DOUBLE.
3053 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3054 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3055 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3056 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3057 (ix86_build_signbit_mask): Rewrite using wide ints.
3058 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3059 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3060 (find_constant): Ditto.
3061 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3062 using gen_int_mode.
3063 * config/i386/predicates.md (x86_64_immediate_operand)
3064 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3065 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3066 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3067 (const0_operand): Also match const_wide_int.
3068 (constm1_operand): Ditto.
3069 (const1_operand): Ditto.
3071 2015-05-04 Richard Biener <rguenther@suse.de>
3073 PR tree-optimization/65965
3074 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3075 store groups at gaps.
3077 2015-05-04 Richard Biener <rguenther@suse.de>
3079 PR tree-optimization/65935
3080 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3081 then make sure to apply that swapping to the IL.
3083 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3085 * Makefile.in (PATCHLEVEL_c): New variable.
3086 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3087 expand the same way as if DEVPHASE_c was non-empty.
3089 2015-05-04 Kai Tietz <ktietz@redhat.com>
3091 PR target/65559
3092 * lto-wrapper.c (run_gcc): Open filename
3093 in binary-mode.
3095 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3097 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3098 sections up in file, to immediately after the Function Attributes
3099 section.
3101 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3103 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3105 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3107 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3108 (insert_partition_copy_on_edge): Adjust.
3109 (insert_rtx_to_part_on_edge): Likewise.
3110 (insert_part_to_rtx_on_edge): Likewise.
3112 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3114 * function.c (set_return_jump_label): Change type of argument to
3115 rtx_insn *.
3116 * function.h (set_return_jump_label): Adjust.
3118 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3120 * reload.h (struct reg_equivs_t): Change type of init to
3121 rtx_insn *.
3122 * ira.c (fix_reg_equiv_init): Adjust.
3123 * reload1.c (eliminate_regs_1): Likewise.
3124 (init_eliminable_invariants): Likewise.
3126 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3128 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3129 * cselib.h (fp_setter_insn): Adjust.
3131 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3133 * recog.c (struct validate_replace_src_data): Change type of
3134 insn field to rtx_insn *.
3135 (validate_replace_src_group): Change type of argument to rtx_insn *.
3136 * recog.h (validate_replace_src_group): Adjust.
3138 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3140 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3141 * sched-deps.c: Likewise.
3142 * sched-int.h: Likewise.
3143 * sched-rgn.c: Likewise.
3144 * sel-sched.c: Likewise.
3146 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3148 to rtx_insn *.
3149 * config/i386/i386.c: Change the type of some arguments to
3150 rtx_insn *.
3151 * config/arm/arm.c: Likewise.
3153 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3155 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3157 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3159 * regcprop.c (kill_autoinc_value): Change type of argument to
3160 rtx_insn *.
3162 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3164 * genrecog.c (print_subroutine): Adjust.
3165 * recog.c (get_bool_attr_mask_uncached): Likewise.
3166 * recog.h (struct recog_data_d): Change the type of insn to
3167 rtx_insn *.
3169 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3171 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3173 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3175 * df-problems.c (df_set_note): Change type of argument to
3176 rtx_insn *.
3178 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3180 * builtins.c (expand_builtin_trap): Change type of local
3181 variable to rtx_insn *.
3182 (add_sched_insns_for_speculation): Likewise.
3183 (ix86_emit_save_regs): Likewise.
3184 (get_scratch_register_on_entry): Likewise.
3185 (ix86_emit_restore_reg_using_pop): Likewise.
3186 (ix86_emit_leave): Likewise.
3187 (ix86_emit_restore_regs_using_mov): Likewise.
3188 (ix86_expand_epilogue): Likewise.
3189 Likewise.
3190 (rl78_alloc_physical_registers_umul): Likewise.
3191 * cselib.c (discard_useless_locs): Likewise.
3192 (cselib_invalidate_regno): Likewise.
3193 (cselib_invalidate_mem): Likewise.
3194 * function.c (expand_function_start): Likewise.
3195 (emit_use_return_register_into_block): Likewise.
3196 * gcse.c: Likewise.
3197 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3198 * ifcvt.c (noce_get_alt_condition): Likewise.
3199 * loop-doloop.c (doloop_condition_get): Likewise.
3200 * lra-constraints.c (inherit_in_ebb): Likewise.
3201 * modulo-sched.c (sms_schedule_by_order): Likewise.
3202 * recog.c (next_insn_tests_no_inequality): Likewise.
3203 * reorg.c (emit_delay_sequence): Likewise.
3204 (update_reg_dead_notes): Likewise.
3205 (fix_reg_dead_note): Likewise.
3206 (fill_slots_from_thread): Likewise.
3207 (delete_computation): Likewise.
3209 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3211 * doc/extend.texi (Variable Attributes): Add menu and proper
3212 @nodes to subsections. Move Microsoft Windows attributes to
3213 their own subsection.
3214 (Type Attributes): Reorganize introduction to remove duplicate
3215 list of attributes. Add menu and proper @nodes to subsections.
3216 Alphabetize the main table of common attributes.
3218 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3220 * match.pd: New simplification patterns.
3221 (x + (x & 1)) -> ((x + 1) & ~1)
3222 (x & ~(x & y)) -> ((x & ~y))
3223 (x | ~(x | y)) -> ((x | ~y))
3225 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3227 * target.def (attribute_table): Mention that struct attribute_spec
3228 is defined in tree-core.h rather than tree.h
3229 * doc/tm.texi: Regenerate.
3231 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3233 * genrecog.c (test): Rename to rtx_test. Update rest of file
3234 accordingly.
3236 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3238 PR translation/65959
3239 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3241 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3243 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3244 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3245 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3246 Return value depending on target.
3247 (generic_tunings): Initialize new target settings.
3248 (cortexa53_tunings): Likewise.
3249 (cortexa57_tunings): Likewise.
3250 (thunderx_tunings): Likewise.
3251 (xgene1_tunings): Likewise.
3253 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3255 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3256 Make Cortex-A53 shift costs more accurate.
3258 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3260 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3261 UNSIGNED_FLOAT.
3263 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3265 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3266 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3268 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3270 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3271 Add cost of op0 in the compare-with-fpzero case.
3273 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3275 * builtins.c (fold_builtin_1): Remove spurious second
3276 semicolon.
3277 * cgraph.h (symtab_node::get_availability): Likewise.
3278 * opts.c (common_handle_option): Remove spurious second semicolon.
3279 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3280 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3282 2015-04-30 Caroline Tice <cmtice@google.com>
3284 PR gcov-profile/65929
3285 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3286 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3287 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3288 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3289 * doc/tm.texi: Regenerate.
3290 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3291 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3292 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3293 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3295 2015-04-30 Marek Polacek <polacek@redhat.com>
3297 * varasm.c (handle_cache_entry): Fix logic.
3299 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3301 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3302 (*extrsi5_insn_uxtw_alt): Likewise.
3303 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3304 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3305 operations.
3307 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3309 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3310 fabd in ABS case.
3312 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3314 * config/aarch64/aarch64.md
3315 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3316 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3317 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3318 appropriately. Handle alternative EON form.
3320 2015-04-30 Renlin Li <renlin.li@arm.com>
3322 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3323 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3325 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3327 PR ipa/65873
3328 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3329 -fstrict-aliasing boundaries.
3331 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3333 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3334 and [SU]MNEGL patterns.
3336 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3338 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3339 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3340 combined arithmetic-shift ops. Properly handle all shift and extend
3341 operations that can occur in combination with PLUS/MINUS.
3342 Rename maybe_fma to compound_p.
3343 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3344 arithmetic and shift operations.
3346 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3348 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3349 rather than arith_shift cost when costing ADD/MINUS of an
3350 extended value.
3352 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3354 PR lto/65948
3355 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3356 to itself.
3358 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3360 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3361 are for the same position.
3363 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3365 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3366 vectorize_loops.
3367 (vectorize_loops): Use it.
3369 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3371 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3372 for aggregate types.
3373 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3374 type to be non_ODR.
3375 * tree.c (need_assembler_name_p): Compute mangled name for
3376 non-fundamental types and integer types.
3378 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3380 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3381 manual swaps.
3382 * expr.c (expand_expr_real_2): Likewise.
3384 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3386 * tree.c (build_common_builtin_nodes): Do not build
3387 __builtin_alloca_with_align as equivalent of library alloca.
3389 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3391 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3392 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3393 bugus variants.
3394 * tree.c: Include print-tree.h and ipa-utils.h
3395 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3396 (free_lang_data_in_cgraph): Call verify_type.
3397 (verify_type_variant): New function.
3398 (verify_type): New function.
3399 * tree.h (verify_type): Declare.
3401 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3403 * config/mips/mips-cpus.def: (mips4): Change default processor
3404 from PROCESSOR_R8000 to PROCESSOR_R10000.
3406 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3408 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3409 la/jalr instead of jal.
3411 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3413 PR target/65871
3414 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3415 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3416 (setcc+movzbl peephole2): Check also clobbered reg.
3417 (setcc+andl peephole2): Ditto.
3419 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3421 PR libgomp/65099
3422 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3423 (main): Set it depending on "-foffload-abi=[...]".
3424 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3425 compiler.
3427 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3429 PR target/65770
3430 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3431 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3432 Flip lane index back at assembly time for bigendian.
3434 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3436 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3437 * gimplify.c (gimplify_omp_workshare): Use it.
3439 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3441 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3442 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3443 build/inchash.o
3444 * genrecog.c: Rewrite most of the code except for the third page.
3446 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3448 * inchash.h, inchash.c: Include bconfig.h for build objects.
3449 * Makefile.in (build/inchash.o): New rule.
3451 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3453 PR target/65924
3454 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3455 number in type attribute expression.
3457 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3459 * loop-iv.c (canon_condition): Generalize to all types of integer
3460 constant.
3462 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3464 * gimple-walk.c: Prune duplicate or unneeded includes.
3465 (walk_gimple_asm): Only call parse_input_constraint or
3466 parse_output_constraint if their findings are used.
3467 Honour parse_input_constraint and parse_output_constraint
3468 result.
3470 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3472 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3474 2015-04-29 Tom de Vries <tom@codesourcery.com>
3476 PR tree-optimization/65893
3477 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3478 pass_dce.
3480 2015-04-29 Richard Biener <rguenther@suse.de>
3482 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3483 compute GROUP_SIZE for basic-block SLP.
3484 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3485 take into account gaps.
3486 (vect_get_mask_element): Properly reject references to previous
3487 vectors.
3488 (vect_transform_slp_perm_load): Likewise.
3490 2015-04-29 Christian Bruel <christian.bruel@st.com>
3492 PR target/64835
3493 * config/i386/i386.c (ix86_default_align): New function.
3494 (ix86_override_options_after_change): Call ix86_default_align.
3495 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3496 (ix86_override_options_after_change): New function.
3498 2015-04-28 Jeff Law <law@redhat.com>
3500 * tree-ssa-dom.c (record_equality); Fix comment typos.
3502 2015-04-28 Tom de Vries <tom@codesourcery.com>
3504 PR tree-optimization/65887
3505 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3507 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3509 * doc/extend.texi (Declaring Attributes of Functions): Split into
3510 subsections by target. Alphabetize the table of common attributes.
3511 Rewrite some of the introductory text to reflect the new structure.
3512 Update some cross-references to point to the new subsections.
3513 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3514 duplicate copies in the discussion of function, label, and type
3515 attributes.
3517 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3519 PR bootstrap/65910
3520 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3522 2015-04-28 Jason Merrill <jason@redhat.com>
3524 PR c++/65734
3525 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3526 (finalize_type_size): Respect TYPE_USER_ALIGN.
3527 (layout_type) [ARRAY_TYPE]: Likewise.
3529 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3531 * config/arm/arm.md (*arm_movt): Fix type attribute.
3532 (*cmpsi_shiftsi): Likewise.
3533 (*cmpsi_shiftsi_swp): Likewise.
3534 (*movsicc_insn): Likewise.
3535 (*cond_move): Likewise.
3536 (*if_plus_move): Likewise.
3537 (*if_move_plus): Likewise.
3538 (*if_arith_move): Likewise.
3539 (*if_move_arith): Likewise.
3540 (*if_shift_move): Likewise.
3541 (*if_move_shift): Likewise.
3542 (*arm_movtas_ze): Likewise.
3543 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3544 redundancy and type attribute.
3545 (*thumb2_movsi_insn): Fix type attribute.
3546 (*thumb2_addsi_short): Likewise.
3547 (thumb2_addsi3_compare0): Likewise.
3548 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3549 attributes accordingly.
3551 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3553 PR other/65911
3554 * function.c (pad_to_arg_alignment): Add parentheses.
3556 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3558 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3559 libgcc/config/frv/elf-lib.h.
3561 2015-04-28 Tom de Vries <tom@codesourcery.com>
3563 * tree-call-cdce.c: Fix example in header comment.
3565 2015-04-28 Richard Biener <rguenther@suse.de>
3567 PR tree-optimization/62283
3568 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3569 fails fatally and we are vectorizing a basic-block simply
3570 cause the child to be constructed piecewise.
3571 (vect_analyze_slp_cost_1): Adjust.
3572 (vect_detect_hybrid_slp_stmts): Likewise.
3573 (vect_bb_slp_scalar_cost): Likewise.
3574 (vect_get_constant_vectors): For piecewise constructed
3575 constants place them after the last def.
3576 (vect_get_slp_defs): Adjust.
3577 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3578 externals for basic-block vectorization.
3580 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3582 PR target/63503
3583 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3584 aarch64-*-*.
3585 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3586 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3587 (AARCH64_TUNE_FMA_STEERING): Likewise.
3588 * config/aarch64/aarch64-cores.def: Set
3589 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3590 FMUL/FMADD instructions.
3591 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3592 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3593 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3594 * config/aarch64/cortex-a57-fma-steering.h: New file.
3595 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3597 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3599 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3601 2015-04-28 Richard Biener <rguenther@suse.de>
3603 PR tree-optimization/65851
3604 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3605 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3606 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3607 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3608 (ccp_visit_phi_node): Adjust.
3609 (evaluate_stmt): For simplifications to SSA names return its
3610 lattice value if that isn't VARYING. Return immediately when
3611 simplified to a constant.
3612 (visit_assignment): Adjust.
3613 (ccp_visit_stmt): Likewise.
3615 2015-04-28 Tom de Vries <tom@codesourcery.com>
3617 PR tree-optimization/65818
3618 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3619 evaluated.
3621 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3623 * calls.c (save_fixed_argument_area): Don't check
3624 ARGS_GROW_DOWNWARD with the preprocessor.
3625 (restore_fixed_argument_area): Likewise.
3626 (mem_overlaps_already_clobbered_arg_p): Likewise.
3627 (check_sibcall_argument_overlap): Likewise.
3628 (expand_call): Likewise.
3629 (emit_library_call_value_1): Likewise.
3630 (store_one_arg): Likewise.
3631 * function.c (assign_parms): Likewise.
3632 (locate_and_pad_parm): Likewise.
3633 (pad_to_arg_alignment): Likewise.
3634 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3636 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3638 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3639 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3640 * calls.c (save_fixed_argument_area): Don't chekc if
3641 ARGS_GROW_DOWNWARD is defined.
3642 (restore_fixed_argument_area): Likewise.
3643 (mem_overlaps_already_clobbered_arg_p): Likewise.
3644 (check_sibcall_argument_overlap): Likewise.
3645 (expand_call): Likewise.
3646 (emit_library_call_value_1): Likewise.
3647 (store_one_arg): Likewise.
3648 * function.c (assign_parms): Likewise.
3649 (locate_and_pad_parm): Likewise.
3650 (pad_to_arg_alignment): Likewise.
3651 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3653 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3655 * defaults.h (gen_epilogue): New function.
3656 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3657 defined.
3658 * cfgrtl.c (cfg_layout_finalize): Likewise.
3659 * df-scan.c: Likewise.
3660 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3661 (reposition_prologue_and_epilogue_notes): Likewise.
3662 * reorg.c (find_end_label): Likewise.
3663 * toplev.c: Likewise.
3665 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3667 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3668 * defaults.h (gen_simple_return): New function.
3669 (gen_simple_return): Likewise.
3670 (HAVE_return): Add default definition to false.
3671 (HAVE_simple_return): Likewise.
3672 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3673 HAVE_return and HAVE_simple_return are defined.
3674 * function.c (gen_return_pattern): Likewise.
3675 (convert_jumps_to_returns): Likewise.
3676 (thread_prologue_and_epilogue_insns): Likewise.
3677 * reorg.c (find_end_label): Likewise.
3678 (dbr_schedule): Likewise.
3679 * shrink-wrap.c: Likewise.
3680 * shrink-wrap.h: Likewise.
3682 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3684 * defaults.h (EPILOGUE_USES): Add default definition of false.
3685 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3686 * resource.c (init_resource_info): Likewise.
3688 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3690 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3691 to false.
3692 * dwarf2out.c (field_byte_offset): REmove check if
3693 PCC_BITFIELD_TYPE_MATTERS is defined.
3694 * stor-layout.c (layout_decl): Likewise.
3695 (update_alignment_for_field): Likewise.
3696 (place_field): Likewise.
3698 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3700 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3701 true.
3702 * regrename.c (check_new_reg_p): Remove check if
3703 HARD_REGNO_RENAME_OK is defined.
3704 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3706 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3708 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3709 * cse.c (fold_rtx): Likewise.
3710 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3711 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3712 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3713 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3714 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3715 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3716 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3717 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3718 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3719 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3720 * Likewise.
3721 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3722 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3723 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3724 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3725 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3726 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3727 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3728 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3729 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3730 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3731 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3732 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3733 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3734 * doc/tm.texi: Regenerate.
3735 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3736 either true or false.
3738 2015-04-27 Jeff Law <law@redhat.com>
3740 PR tree-optimization/65217
3741 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3742 of them has a single use, make sure it is the LHS of the implied
3743 copy.
3745 2015-04-28 Alan Modra <amodra@gmail.com>
3747 PR target/65810
3748 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3749 (offsettable_ok_by_alignment): Use minimum of decl and toc
3750 pointer alignment. Replace dead code with assertion.
3751 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3752 case if size exceeds toc pointer alignment.
3753 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3754 (rs6000_emit_move): Likewise.
3755 * configure.ac: Add linker toc pointer alignment check.
3756 * configure: Regenerate.
3757 * config.in: Regenerate.
3759 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3761 * config.gcc: Add h8300-*-linux.
3762 * config/h8300/linux.h: New.
3763 * config/h8300/t-linux: New.
3764 * config/h8300/h8300.c (h8300_option_override): Normal mode
3765 is not supported for h8300-*-linux.
3766 (h8300_file_start): Target priority change.
3767 (get_shift_alg): Likewise.
3768 (h8300_shift_need_scratch_p): Likewise.
3769 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3770 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3772 2015-04-27 Caroline Tice <cmtice@google.com>
3774 * final.c (final_scan_insn): Output cold_function_name as function
3775 type.
3776 * varasm.c (cold_function_name): Make global.
3777 (assemble_start_function): Re-set cold_function_name.
3778 (assemble_end_function): Output cold partition size.
3779 * varasm.h (cold_function_name): Declare global.
3781 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3783 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3784 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3785 constraint.
3786 (*movxi_internal_avx512f): Ditto.
3787 (define_split): Check for xmm16+, when splitting scalar float_extend.
3788 (*extendsfdf2_mixed): Use "v" constraint.
3789 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3790 (*truncdfsf_fast_sse): Use "v" constraint.
3791 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3792 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3793 (define_peephole2): Check for xmm16+, when converting scalar
3794 float_truncate.
3795 (define_peephole2): Check for xmm16+, when converting scalar
3796 float_extend.
3797 (*fop_<mode>_comm_mixed): Use "v" constraint.
3798 (*fop_<mode>_comm_sse): Ditto.
3799 (*fop_<mode>_1_mixed): Ditto.
3800 (*sqrt<mode>2_sse): Ditto.
3801 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3803 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3805 * combine.c (simplify_if_then_else): Use std::swap instead
3806 of manually swapping.
3807 (known_cond): Likewise.
3808 (simplify_comparison): Likewise.
3810 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3812 PR target/64579
3813 * config/rs6000/htm.md: Remove all define_expands.
3814 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3815 UNSPECV_HTM_TABORTWCI): Remove.
3816 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3817 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3818 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3819 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3820 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3821 tabortwci_internal): Remove define_insns.
3822 (tabort<wd>c, tabort<wd>ci): New define_insns.
3823 (tabort): Use gpc_reg_operand.
3824 (tcheck): Remove operand.
3825 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3826 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3827 expected value.
3828 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3829 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3830 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3831 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3832 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3833 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3834 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3835 (tcheck): Remove builtin argument.
3836 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3837 not TARGET_64BIT.
3838 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3839 tabortdc and tabortdci builtins when not in 64-bit mode.
3840 Modify code to handle the loss of the HTM define_expands.
3841 Emit code to copy the CR register to TARGET.
3842 (htm_init_builtins): Modify code to handle the loss of the HTM
3843 define_expands.
3844 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3845 (RS6000_BTC_64BIT): Likewise.
3846 (RS6000_BTC_CR): New macro.
3847 * doc/extend.texi: Update documentation for htm builtins.
3849 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3851 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3852 of manually swapping.
3853 (simplify_associative_operation): Likewise.
3854 (simplify_binary_operation): Likewise.
3855 (simplify_plus_minus): Likewise.
3856 (simplify_relational_operation): Likewise.
3857 (simplify_ternary_operation): Likewise.
3859 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3861 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3862 (xs_hi_nonmemory_operand): Remove error.
3863 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3864 general_operand rather than xs_hi_general_operand.
3866 2015-04-27 Richard Biener <rguenther@suse.de>
3868 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3869 (record_equivalences_from_stmt): Valueize rhs.
3870 (record_equality): Canonicalize x and y order via
3871 tree_swap_operands_p. Do not swap operands for same loop depth.
3873 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3875 PR target/65296
3876 PR target/65895
3877 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3878 Add hint how to use own spec file.
3880 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3882 PR tree-optimization/65875
3883 * tree-vrp.c (update_value_range): If in is_new case setting
3884 old_vr to VR_VARYING, also set new_vr to it. Remove
3885 old_vr->type == VR_VARYING test.
3886 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3887 SSA_PROP_INTERESTING if update_value_range returned true,
3888 but new range is VR_VARYING.
3890 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3892 * combine.c (sign_extend_short_imm): New.
3893 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3894 extension of src short immediate.
3895 (reg_nonzero_bits_for_combine): Likewise for tem.
3897 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3899 * stor-layout.c (self_referential_component_ref_p): New predicate.
3900 (copy_self_referential_tree_r): Use it.
3901 (self_referential_size): Punt for simple operations directly involving
3902 self-referential component references.
3903 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3905 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3907 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3909 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3911 * vec.h (vec): Make splice arguments const. Update definitions
3912 accordingly.
3914 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3916 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3917 alternatives.
3919 2015-04-26 Tom de Vries <tom@codesourcery.com>
3921 PR tree-optimization/65826
3922 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3924 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3926 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3927 (*madd3<mode>): Ditto.
3928 (*msub4<mode>): Ditto.
3929 (*msub3<mode>): Ditto.
3930 (*nmadd4<mode>): Ditto.
3931 (*nmadd3<mode>): Ditto.
3932 (*nmadd4<mode>_fastmath): Ditto.
3933 (*nmadd3<mode>_fastmath): Ditto.
3934 (*nmsub4<mode>): Ditto.
3935 (*nmsub3<mode>): Ditto.
3936 (*nmsub4<mode>_fastmath): Ditto.
3937 (*nmsub3<mode>_fastmath): Ditto.
3939 2015-04-24 Jason Merrill <jason@redhat.com>
3941 PR c++/50800
3942 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3943 down when building TYPE_CANONICAL.
3944 (build_pointer_type_for_mode): Likewise.
3946 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3948 * genrecog.c (validate_pattern): Check matching constraint refers
3949 to a lower numbered operand.
3951 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3953 PR target/65849
3954 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3955 save to independent variables use the Save attribute. This will
3956 allow these options to be modified with the #pragma/attribute
3957 target support.
3958 (-mallow-movmisalign): Likewise.
3959 (-mallow-df-permute): Likewise.
3960 (-msched-groups): Likewise.
3961 (-malways-hint): Likewise.
3962 (-malign-branch-targets): Likewise.
3963 (-mvectorize-builtins): Likewise.
3964 (-msave-toc-indirect): Likewise.
3966 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3967 can be set via the #pragma/attribute target support.
3968 (rs6000_opt_vars): Likewise.
3969 (rs6000_inner_target_options): If VSX was set, also set
3970 -mno-avoid-indexed-addresses.
3972 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3974 * config/arm/iterators.md (shiftable_ops): Rename to...
3975 (SHIFTABLE_OPS): ... This. Update use in comments.
3976 (ior_xor): Rename to...
3977 (IOR_XOR): ... This.
3978 (vqh_ops): Rename to...
3979 (VQH_OPS): ... This.
3980 (vqhs_ops): Rename to...
3981 (VQHS_OPS): ... This.
3982 (rshifts): Rename to...
3983 (RSHIFTS): ... This.
3984 (returns): Rename to...
3985 (RETURNS): ... This.
3986 * config/arm/arm.md: Update uses of the above.
3987 * config/arm/neon.md: Likewise.
3989 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3991 * config.host (case ${host}): Add aarch64*-*-linux case.
3992 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3993 fields to all the cores.
3994 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3995 Add MCPU_MTUNE_NATIVE_SPECS.
3996 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3997 field to all extensions.
3998 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3999 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4000 Adjust definition of AARCH64_OPT_EXTENSION.
4001 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4002 (MCPU_MTUNE_NATIVE_SPECS): Define.
4003 * config/aarch64/driver-aarch64.c: New file.
4004 * config/aarch64/x-arch64: New file.
4005 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4006 -mtune and -march.
4008 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4009 Wei Mi <wmi@google.com>
4011 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4012 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4013 (ix86_operands_ok_for_move_multiple): Ditto.
4014 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4015 (movlpd/movhpd to movupd peephole2): Ditto.
4017 2015-04-24 Marek Polacek <polacek@redhat.com>
4019 PR c/61534
4020 * input.h (from_macro_expansion_at): Define.
4022 PR c/63357
4023 * doc/invoke.texi: Update description of -Wlogical-op.
4025 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4027 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4028 ternary operator in fprintf and harmonize spacing.
4030 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4032 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4033 Mark operand1 commutative.
4035 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4037 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4038 input operands in memory.
4039 (*vec_concatv2si_sse4_1): Ditto.
4040 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4041 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4042 register_operand.
4043 (vec_extract_hi_v32hi): Ditto.
4044 (vec_extract_hi_v64hi): Ditto.
4045 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4047 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4048 Steven Bosscher <steven@gcc.gnu.org>
4050 PR rtl-optimization/34503
4051 * cprop.c (cprop_reg_p): New.
4052 (hash_scan_set): Use above function to check if register can be
4053 propagated.
4054 (find_avail_set): Return up to two sets, one whose source is a
4055 register and one whose source is a constant. Sets are returned in an
4056 array passed as parameter rather than as a return value.
4057 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4058 sets returned by find_avail_set, starting with the one whose source is
4059 a constant. Use cprop_reg_p to check if register can be propagated.
4060 (do_local_cprop): Use cprop_reg_p to check if register can be
4061 propagated.
4062 (implicit_set_cond_p): Likewise.
4064 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4066 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4067 (sem_function::equals): IGNORED_NODES parameter is now unused;
4068 update call of equals_private.
4069 (sem_function::equals_private): Do not call equals_wpa; skip
4070 gimple body matching if there is no body.
4071 (sem_function::init): Add logic to hash tthunk info.
4072 (sem_function::parse): Also parse thunks.
4073 * ipa-icf.h (equals_private): Update declaration.
4075 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4077 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4078 asterisk from name so this can be generated directly.
4079 (*altivec_stvx_<mode>_internal): Likewise.
4080 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4081 that this is never called during or after reload/lra.
4082 (rs6000_frame_related): Remove split_reg
4083 argument and logic that references it.
4084 (emit_frame_save): Remove last parameter from call to
4085 rs6000_frame_related.
4086 (rs6000_emit_prologue): Remove last parameter from eight calls to
4087 rs6000_frame_related. Force generation of stvx instruction for
4088 Altivec register saves. Remove split_reg handling, which is no
4089 longer needed.
4090 (rs6000_emit_epilogue): Force generation of lvx instruction for
4091 Altivec register restores.
4093 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4095 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4096 match category changes in ISA 2.07B.
4098 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4100 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4101 iterators.
4102 (cmp_op, cmp_type): New code attributes.
4103 (NEON_VCMP, NEON_VACMP): New int iterators.
4104 (cmp_op_unsp): New int attribute.
4105 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4106 (neon_vceq<mode>): Delete.
4107 (neon_vc<cmp_op><mode>_insn): New pattern.
4108 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4109 (neon_vcgeu<mode>): Delete.
4110 (neon_vcle<mode>): Likewise.
4111 (neon_vclt<mode>: Likewise.
4112 (neon_vcage<mode>): Likewise.
4113 (neon_vcagt<mode>): Likewise.
4114 (neon_vca<cmp_op><mode>): New define_expand.
4115 (neon_vca<cmp_op><mode>_insn): New pattern.
4116 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4118 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4120 * tree.h (attribute_value_equal): Declare.
4121 * tree.c (attribute_value_equal): Export.
4123 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4125 * ipa-icf.c (sem_item::compare_attributes): New function.
4126 (sem_item::compare_referenced_symbol_properties): Compare variable
4127 attributes.
4128 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4129 (sem_function::param_used_p): New function.
4130 (sem_function::equals_wpa): Fix attribute comparsion; match
4131 parameter type codes; do not compare paremter flags when
4132 they are not used; compare edge flags; compare indirect calls.
4133 (sem_item::update_hash_by_addr_refs): Hash reference type.
4134 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4135 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4136 reference use type.
4137 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4138 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4140 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4142 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4143 cleanup.
4144 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4145 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4146 (sem_item::compare_referenced_symbol_properties): New.
4147 (sem_item::hash_referenced_symbol_properties): New.
4148 (sem_item::compare_cgraph_references): Rename to ...
4149 (sem_item::compare_symbol_references): ... this one; use
4150 compare_referenced_symbol_properties.
4151 (sem_function::equals_wpa): Do not compare
4152 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4153 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4154 (sem_item::update_hash_by_addr_refs): Call
4155 hash_referenced_symbol_properties.
4156 (sem_item::update_hash_by_local_refs): Cleanup.
4157 (sem_function::merge): Do not mix up symbol properties.
4158 (sem_variable::equals_wpa): Use compare_symbol_references.
4159 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4160 (sem_item::hash_referenced_symbol_properties): New.
4161 (sem_item::compare_symbol_references): New.
4162 (sem_item::compare_cgraph_references): Remove.
4164 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4166 PR target/26702
4167 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4168 Emit size of local.
4170 2015-04-23 Nick Clifton <nickc@redhat.com>
4172 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4173 ATTRIBUTE_UNUSED to x parameter.
4174 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4176 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4178 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4179 TARGET_CRYPTO to TARGET_P8_VECTOR>
4180 (crypto_vpermxor_<mode>): Likewise.
4181 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4182 (BU_CRYPTO_3A): Likewise.
4183 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4184 (BU_CRYPTO_OVERLOAD_3A): New #define.
4185 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4186 (VPMSUMH): Likewise.
4187 (VPMSUMW): Likewise.
4188 (VPMSUMD): Likewise.
4189 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4190 (VPERMXOR_V4SI): Likewise.
4191 (VPERMXOR_V8HI): Likewise.
4192 (VPERMXOR_V16QI): Likewise.
4193 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4194 BU_CRYPTO_OVERLOAD_2A.
4195 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4196 BU_CRYPTO_OVERLOAD_3A.
4197 * config/rs6000/rs6000.opt (mcrypto): Change description of
4198 option.
4200 2015-04-23 Richard Biener <rguenther@suse.de>
4202 * passes.def: Remove copy propagation passes run directly after CCP.
4203 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4204 SSA names.
4205 (ccp_visit_phi_node): Rework to handle first executable edge
4206 specially.
4208 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4210 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4211 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4212 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4213 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4214 (thumb_legimitimize_reload_address): Remove.
4215 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4216 Remove.
4217 (thumb_legimitimize_reload_address): Remove.
4219 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4221 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4223 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4225 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4226 MAX_LDM_STM_OPS.
4227 (store_multiple): Likewise.
4229 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4231 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4232 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4233 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4234 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4235 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4236 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4237 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4238 Specify issue_rate value.
4239 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4240 large switch statement.
4241 (arm_marvell_pj4_tune): New struct.
4242 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4243 struct.
4245 2015-04-23 Richard Biener <rguenther@suse.de>
4247 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4248 (vect_find_last_store_in_slp_instance): Rename to ...
4249 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4250 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4251 and vec_construct for external defs when estimating prologue cost.
4252 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4253 Compute costs here only when vectorizing loops.
4254 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4255 have been determined.
4256 (vect_schedule_slp_instance): Simplify vectorized code placement
4257 and prepare for in-BB external defs.
4258 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4259 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4260 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4261 guard.
4262 (vect_model_load_cost): Likewise.
4263 (vectorizable_store): Instead add it here.
4264 (vectorizable_load): Likewise.
4265 (vect_is_simple_use): Dump def type textually.
4267 2015-04-23 Richard Biener <rguenther@suse.de>
4269 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4270 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4271 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4272 instead of get_eh_region_from_lp_number.
4273 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4274 the SCEV cache.
4276 2015-04-23 Anton Blanchard <anton@samba.org>
4278 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4279 need for -mprofile-kernel to save LR to stack.
4281 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4283 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4284 adjustments.
4285 (insn_is_swappable_p): Return 1 for a convert from double to
4286 single precision when all of its uses are splats of BE element
4287 zero.
4289 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4291 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4293 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4295 PR target/65456
4296 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4297 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4298 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4299 option.
4300 (rs6000_builtin_mask_for_load): Return 0 for targets with
4301 efficient unaligned VSX accesses so that the vectorizer will use
4302 direct unaligned loads.
4303 (rs6000_builtin_support_vector_misalignment): Always return true
4304 for targets with efficient unaligned VSX accesses.
4305 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4306 stores on targets with efficient unaligned VSX accesses is almost
4307 always the same as the cost of an aligned load or store, so model
4308 it that way.
4309 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4310 unaligned vectors if we have efficient unaligned VSX accesses.
4311 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4312 undocumented option.
4314 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4316 Revert:
4317 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4319 * config.gcc (LIBC_MUSL): New tm_defines macro.
4320 * config/linux.h (OPTION_MUSL): Define.
4321 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4322 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4323 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4325 * config/linux.opt (mmusl): New option.
4326 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4327 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4329 * configure: Regenerate.
4331 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4333 * config.gcc (LIBC_MUSL): New tm_defines macro.
4334 * config/linux.h (OPTION_MUSL): Define.
4335 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4336 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4337 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4339 * config/linux.opt (mmusl): New option.
4340 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4341 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4343 * configure: Regenerate.
4345 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4347 * doc/invoke.texi (-fsanitize-sections): Update description.
4348 * asan.c (set_sanitized_sections): Parse incoming arg.
4349 (section_sanitized_p): Support wildcards.
4351 2015-04-22 Tom de Vries <tom@codesourcery.com>
4353 PR tree-optimization/65823
4354 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4355 equality between ap_copy and ap.
4357 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4359 PR target/47098
4360 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4362 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4364 PR target/47122
4365 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4367 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4369 PR target/55144
4370 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4371 remove already contained t-files.
4373 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4375 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4376 Remove unneeded forward declarations.
4377 (suitable_for_tail_call_opt_p): Commentary typo fix.
4379 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4381 * varasm.c (emit_bss): Remove redundant guard.
4383 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4385 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4387 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4389 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4391 2015-04-22 Hale Wang <hale.wang@arm.com>
4392 Terry Guo <terry.guo@arm.com>
4394 PR rtl-optimization/64818
4395 * combine.c (can_combine_p): Don't combine user-specified
4396 register if it is in an asm input.
4398 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4400 PR ipa/65076
4401 * passes.def (early_optimizations): Add pass_dse.
4403 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4405 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4406 * reorg.c (redundant_insn): Remove ifdef
4407 INSN_REFERENCES_ARE_DELAYED.
4408 * resource.c (mark_referenced_resources): Likewise.
4410 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4412 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4413 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4414 * resource.c (mark_set_resources): Likewise.
4416 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4418 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4419 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4420 (flow_find_head_matching_sequence): Likewise.
4421 (try_head_merge_bb): Likewise.
4422 * combine.c (can_combine_p): Likewise.
4423 (try_combine): Likewise.
4424 (distribute_notes): Likewise.
4425 * df-problems.c (can_move_insns_across): Likewise.
4426 * final.c (final): Likewise.
4427 * gcse.c (insert_insn_end_basic_block): Likewise.
4428 * ira.c (find_moveable_pseudos): Likewise.
4429 * reorg.c (try_merge_delay_insns): Likewise.
4430 (fill_simple_delay_slots): Likewise.
4431 (fill_slots_from_thread): Likewise.
4432 * sched-deps.c (sched_analyze_2): Likewise.
4434 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4436 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4437 PIC_OFFSET_TABLE_REGNUM.
4439 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4441 * alias.c (init_alias_target): Remove ifdef
4442 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4443 * df-scan.c (df_insn_refs_collect): Likewise.
4444 (df_get_regular_block_artificial_uses): Likewise.
4445 (df_get_eh_block_artificial_uses): Likewise.
4446 (df_get_entry_block_def_set): Likewise.
4447 (df_get_exit_block_use_set): Likewise.
4448 * emit-rtl.c (gen_rtx_REG): Likewise.
4449 * ira.c (ira_setup_eliminable_regset): Likewise.
4450 * reginfo.c (init_reg_sets_1): Likewise.
4451 * regrename.c (rename_chains): Likewise.
4452 * reload1.c (reload): Likewise.
4453 (eliminate_regs_in_insn): Likewise.
4454 * resource.c (mark_referenced_resources): Likewise.
4455 (init_resource_info): Likewise.
4457 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4459 * defaults.h (MASK_RETURN_ADDR): New definition.
4460 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4461 MASK_RETURN_ADDR.
4463 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4465 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4466 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4467 RETURN_ADDR_OFFSET.
4468 (expand_builtin_frob_return_addr): Likewise.
4470 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4472 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4473 (try_redirect_by_replacing_jump): Likewise.
4474 (rtl_tidy_fallthru_edge): Likewise.
4475 * combine.c (insn_a_feeds_b): Likewise.
4476 (find_split_point): Likewise.
4477 (simplify_set): Likewise.
4478 * cprop.c (cprop_jump): Likewise.
4479 * cse.c (cse_extended_basic_block): Likewise.
4480 * df-problems.c (can_move_insns_across): Likewise.
4481 * function.c (emit_use_return_register_into_block): Likewise.
4482 * haifa-sched.c (sched_init): Likewise.
4483 * ira.c (find_moveable_pseudos): Likewise.
4484 * loop-invariant.c (find_invariant_insn): Likewise.
4485 * lra-constraints.c (curr_insn_transform): Likewise.
4486 * postreload.c (reload_combine_recognize_const_pattern):
4487 * Likewise.
4488 * reload.c (find_reloads): Likewise.
4489 * reorg.c (delete_scheduled_jump): Likewise.
4490 (steal_delay_list_from_target): Likewise.
4491 (steal_delay_list_from_fallthrough): Likewise.
4492 (redundant_insn): Likewise.
4493 (fill_simple_delay_slots): Likewise.
4494 (fill_slots_from_thread): Likewise.
4495 (delete_computation): Likewise.
4496 * sched-rgn.c (add_branch_dependences): Likewise.
4498 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4500 * genconfig.c (main): Always define HAVE_cc0.
4501 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4502 HAVE_cc0.
4503 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4504 (flow_find_head_matching_sequence): Likewise.
4505 (try_head_merge_bb): Likewise.
4506 * cfgrtl.c (rtl_merge_blocks): Likewise.
4507 (try_redirect_by_replacing_jump): Likewise.
4508 (rtl_tidy_fallthru_edge): Likewise.
4509 * combine.c (do_SUBST_MODE): Likewise.
4510 (insn_a_feeds_b): Likewise.
4511 (combine_instructions): Likewise.
4512 (can_combine_p): Likewise.
4513 (try_combine): Likewise.
4514 (find_split_point): Likewise.
4515 (subst): Likewise.
4516 (simplify_set): Likewise.
4517 (distribute_notes): Likewise.
4518 * cprop.c (cprop_jump): Likewise.
4519 * cse.c (cse_extended_basic_block): Likewise.
4520 * df-problems.c (can_move_insns_across): Likewise.
4521 * final.c (final): Likewise.
4522 (final_scan_insn): Likewise.
4523 * function.c (emit_use_return_register_into_block): Likewise.
4524 * gcse.c (insert_insn_end_basic_block): Likewise.
4525 * haifa-sched.c (sched_init): Likewise.
4526 * ira.c (find_moveable_pseudos): Likewise.
4527 * loop-invariant.c (find_invariant_insn): Likewise.
4528 * lra-constraints.c (curr_insn_transform): Likewise.
4529 * optabs.c (prepare_cmp_insn): Likewise.
4530 * postreload.c (reload_combine_recognize_const_pattern):
4531 * Likewise.
4532 * reload.c (find_reloads): Likewise.
4533 (find_reloads_address_1): Likewise.
4534 * reorg.c (delete_scheduled_jump): Likewise.
4535 (steal_delay_list_from_target): Likewise.
4536 (steal_delay_list_from_fallthrough): Likewise.
4537 (try_merge_delay_insns): Likewise.
4538 (redundant_insn): Likewise.
4539 (fill_simple_delay_slots): Likewise.
4540 (fill_slots_from_thread): Likewise.
4541 (delete_computation): Likewise.
4542 (relax_delay_slots): Likewise.
4543 * sched-deps.c (sched_analyze_2): Likewise.
4544 * sched-rgn.c (add_branch_dependences): Likewise.
4546 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4548 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4549 that is trivially ded on non cc0 targets.
4550 (simplify_set): Likewise.
4551 (mark_used_regs_combine): Likewise.
4552 * cse.c (new_basic_block): Likewise.
4553 (fold_rtx): Likewise.
4554 (cse_insn): Likewise.
4555 (cse_extended_basic_block): Likewise.
4556 (set_live_p): Likewise.
4557 * rtlanal.c (canonicalize_condition): Likewise.
4558 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4560 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4562 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4563 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4564 * final.c: Likewise.
4565 * jump.c: Likewise.
4566 * recog.c: Likewise.
4567 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4568 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4570 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4572 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4573 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4574 * builtins.c (expand_builtin): Remove check if
4575 EH_RETURN_DATA_REGNO is defined.
4576 * df-scan.c (df_bb_refs_collect): Likewise.
4577 (df_get_exit_block_use_set): Likewise.
4578 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4579 * ira-lives.c (process_bb_node_lives): Likewise.
4580 * lra-lives.c (process_bb_lives): Likewise.
4582 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4584 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4585 FIRST_PSEUDO_REG): New.
4586 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4587 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4588 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4589 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4590 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4591 (FIRST_INT_REG): New.
4592 (LAST_INT_REG): New.
4593 (FIRST_*_REG): Define using *_REG.
4594 (LAST_*_REG): Ditto.
4595 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4596 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4597 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4599 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4601 * expmed.c: (synth_mult): Only assume overlapping
4602 shift with previous steps in alg_sub_t_m2 case.
4604 2015-04-21 Richard Biener <rguenther@suse.de>
4606 PR tree-optimization/65650
4607 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4608 transitions involving copies.
4609 (set_lattice_value): Adjust for copy lattice state.
4610 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4611 if that doesn't dominate the merge point.
4612 (bit_value_unop): Adjust what we treat as varying mask.
4613 (bit_value_binop): Likewise.
4614 (bit_value_assume_aligned): Likewise.
4615 (evaluate_stmt): When we simplified to a SSA name record a copy
4616 instead of dropping to varying.
4617 (visit_assignment): Simplify.
4619 * gimple-match.h (gimple_simplify): Add another callback.
4620 * gimple-fold.c (fold_stmt_1): Adjust caller.
4621 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4622 for the 2nd callback.
4623 * gimple-match-head.c (gimple_simplify): Add a callback that is
4624 used to valueize the stmt operands and use it that way.
4626 2015-04-21 Richard Biener <rguenther@suse.de>
4628 PR tree-optimization/65788
4629 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4631 2015-04-21 Richard Biener <rguenther@suse.de>
4633 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4634 vec_construct cost by vec_stmt_cost.
4636 2015-04-21 Richard Biener <rguenther@suse.de>
4638 * cfghooks.h (create_basic_block): Replace with two overloads
4639 for RTL and GIMPLE.
4640 (split_block): Likewise.
4641 * cfghooks.c (split_block): Rename to ...
4642 (split_block_1): ... this.
4643 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4644 (split_block_after_labels): Call split_block_1.
4645 (create_basic_block): Rename to ...
4646 (create_basic_block_1): ... this.
4647 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4648 (create_empty_bb): Call create_basic_block_1.
4649 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4650 split_block_after_labels.
4651 * omp-low.c (expand_parallel_call): Likewise.
4652 (expand_omp_target): Likewise.
4653 (simd_clone_adjust): Likewise.
4654 * tree-chkp.c (chkp_get_entry_block): Likewise.
4655 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4656 create_basic_block overload.
4657 (cgraph_node::expand_thunk): Likewise.
4658 * tree-cfg.c (make_blocks): Likewise.
4659 (handle_abnormal_edges): Likewise.
4660 * tree-inline.c (copy_bb): Likewise.
4662 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4664 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4665 New pattern.
4666 (*xor_one_cmplsidi3_ze): Likewise.
4668 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4670 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4671 use df_remove_problem rather than manually removing problems, leaving
4672 holes in df->problems_in_order[].
4674 2015-04-21 Tom de Vries <tom@codesourcery.com>
4676 PR tree-optimization/65802
4677 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4679 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4681 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4682 Increase to 128.
4683 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4684 at '.'. Assert that there's enough space for everything.
4686 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4688 PR tree-optimization/64950
4689 Revert:
4690 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4692 PR target/41089
4693 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4694 as volatile.
4696 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4698 PR rtl-optimization/64916
4699 * cfgcleanup.c (values_equal_p): New function.
4700 (can_replace_by): Use it.
4702 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4704 PR c++/65801
4705 * doc/invoke.texi ([-Wnarrowing]): Update.
4707 2015-04-20 Jeff Law <law@redhat.com>
4709 PR tree-optimization/65658
4710 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4711 redundant test for GIMPLE_ASSIGN in last change.
4713 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4716 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4717 (legitimize_tls_address): Ditto.
4718 (ix86_expand_move): Ditto.
4719 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4720 (ix86_expand_unary_operator): Ditto.
4721 * config/i386/predicates.md (index_register_operand): Ditto.
4723 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4725 * reorg.c (try_merge_delay_insns): Improve correctness checking
4726 for targets with multiple delay slots.
4728 2015-04-20 Jeff Law <law@redhat.com>
4730 PR tree-optimization/65658
4731 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4732 statements too.
4734 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4736 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4737 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4738 Delete.
4740 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4742 PR debug/65807
4743 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4745 2015-04-20 Richard Biener <rguenther@suse.de>
4747 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4748 * gimple-fold.c (gimple_build_valueize): New function.
4749 (gimple_build): Always use gimple_build_valueize as valueize hook.
4751 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4753 PR target/64134
4754 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4755 and overwrite variable parts if <= 1/2 the elements are variable.
4757 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4759 PR rtl-optimization/65805
4760 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4761 Don't use difference of offset and previous offset if
4762 update_sp_offset is non-zero.
4763 (eliminate_regs_in_insn): Ditto.
4764 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4765 lra_eliminate_regs_1 call.
4766 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4768 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4770 * hash-table.h: Remove version of hash_table that stored value_type *.
4771 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4772 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4773 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4774 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4775 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4776 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4777 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4778 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4779 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4780 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4781 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4782 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4783 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4784 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4785 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4786 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4788 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4789 Jakub Jelinek <jakub@redhat.com>
4791 PR target/65787
4792 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4793 subsequent SH_NONE operand does not overwrite an existing *special
4794 value.
4795 (adjust_extract): Handle case where a vec_extract operation is
4796 wrapped in a PARALLEL.
4798 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4800 PR target/65780
4801 * config/i386/i386.c (ix86_binds_local_p): Define only if
4802 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4804 2015-04-17 Jeff Law <law@redhat.com>
4806 PR tree-optimization/47679
4807 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4808 * tree-ssa-scopedtables.c: New file.
4809 * tree-ssa-scopedtables.h: New file.
4810 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4811 (const_and_copies): Change name/type.
4812 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4813 (record_const_or_copy_1): Similarly.
4814 (restore_vars_to_original_value): Similarly.
4815 (pass_dominator::execute): Create and destroy const_and_copies table.
4816 (thread_across_edge): Update passing of const_and_copies.
4817 (record_temporary_equivalence): Use method calls rather than
4818 manipulating const_and_copies directly.
4819 (record_equality, cprop_into_successor_phis): Similarly.
4820 (dom_opt_dom_walker::before_dom_children): Similarly.
4821 (dom_opt_dom_walker::after_dom_children): Similarly.
4822 (eliminate_redundant_computations): Similarly.
4823 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4824 (record_temporary_equivalence): Likewise.
4825 (invalidate_equivalences): Likewise.
4826 (record_temporary_equivalences_from_phis): Update due to type
4827 change of const_and_copies. Use method calls rather than
4828 manipulating the stack directly.
4829 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4830 (thread_through_normal_block, thread_across_edge): Likewise.
4831 (thread_across_edge): Likewise.
4832 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4833 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4834 of equiv_stack.
4835 (identify_jump_threads): Update due to type change of equiv_stack.
4836 (finalize_jump_threads): Delete the equiv_stack when complete.
4838 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4841 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4842 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4844 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4846 PR target/65535
4847 * config.gcc: Exit with a comment when we do not have a major version
4848 number for the FreeBSD target.
4850 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4852 PR target/65689
4853 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4854 maybe_allows_mem bitfields.
4855 (maybe_allows_none_start, maybe_allows_none_end,
4856 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4857 maybe_allows_mem_end): New variables.
4858 (compute_maybe_allows): New function.
4859 (add_constraint): Use it to initialize maybe_allows_reg and
4860 maybe_allows_mem fields.
4861 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4862 is_address constraints such that those that allow neither mem nor
4863 reg come first, then those that only allow reg but not mem, then
4864 those that only allow mem but not reg, then the rest.
4865 (write_allows_reg_mem_function): New function.
4866 (write_tm_preds_h): Call it.
4867 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4868 the generated insn_extra_constraint_allows_reg_mem function
4869 instead of always setting *allows_reg = true; *allows_mem = true;
4870 for unknown extra constraints.
4872 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4874 PR target/65780
4875 * output.h (default_binds_local_p_3): New.
4876 * varasm.c (default_binds_local_p_3): Make it public. Take an
4877 argument to indicate if common symbol may be local. If common
4878 symbol may be local, treat non-external variable as defined
4879 locally.
4880 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4881 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4882 * config/i386/i386.c (ix86_binds_local_p): New.
4883 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4884 ix86_binds_local_p.
4886 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4888 PR debug/65771
4889 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4890 trying mem_loc_descriptor on XEXP (rtl, 0).
4892 2015-04-17 Martin Liska <mliska@suse.cz>
4894 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4895 Release symbol_compare_collection.
4896 * ipa-reference.c: Add TODO that a vector should be released.
4898 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4900 PR target/65296
4901 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4902 to new AVR-LibC file layout (bug #44574).
4903 (*avrlibc_devicelib): Same.
4904 * config/avr/avr-mcus.def: Adjust comments.
4905 * config/avr/avr.opt (nodevicelib): Adjust help.
4907 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4909 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4911 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4913 PR c++/64527
4914 * gimplify.c (gimplify_init_constructor): Always emit a
4915 side-effecting constructor.
4917 2015-04-17 Tom de Vries <tom@codesourcery.com>
4919 PR tree-optimization/64950
4920 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4921 in cfun->curr_properties.
4922 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4923 if we generate an IFN_VA_ARG.
4924 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4925 function if PROP_gimple_lva is not set in src function.
4927 2015-04-17 Tom de Vries <tom@codesourcery.com>
4928 Michael Matz <matz@suse.de>
4930 PR tree-optimization/64950
4931 * gimple-iterator.c (update_modified_stmts): Remove static.
4932 * gimple-iterator.h (update_modified_stmts): Declare.
4933 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4934 (gimplify_va_arg_internal): New function.
4935 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4936 * gimplify.h (gimplify_va_arg_internal): Declare.
4937 * internal-fn.c (expand_VA_ARG): New unreachable function.
4938 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4939 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4940 (expand_ifn_va_arg): New function.
4941 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4942 (pass_stdarg::execute): Call expand_ifn_va_arg.
4943 (pass_data_lower_vaarg): New pass_data.
4944 (pass_lower_vaarg): New gimple_opt_pass.
4945 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4946 (make_pass_lower_vaarg): New function.
4947 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4948 properties_required field.
4949 * passes.def (all_passes): Add pass_lower_vaarg.
4950 * tree-pass.h (PROP_gimple_lva): Add define.
4951 (make_pass_lower_vaarg): Declare.
4953 2015-04-17 Tom de Vries <tom@codesourcery.com>
4955 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4956 * calls.c (call_expr_flags): Same.
4958 2015-04-17 Tom de Vries <tom@codesourcery.com>
4960 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4961 (pass_stdarg::execute): ... here.
4963 2015-04-17 Tom de Vries <tom@codesourcery.com>
4964 Michael Matz <matz@suse.de>
4966 * tree-cfg.c (make_blocks_1): Factor out of ...
4967 (make_blocks): ... here.
4968 (make_edges_bb): Factor out of ...
4969 (make_edges): ... here.
4970 (gimple_find_sub_bbs): New function.
4971 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4973 2015-04-17 Tom de Vries <tom@codesourcery.com>
4975 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4977 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4979 * asan.c (set_sanitized_sections): New function.
4980 (section_sanitized_p): Ditto.
4981 (asan_protect_global): Optionally sanitize user-defined
4982 sections.
4983 * asan.h (set_sanitized_sections): Declare new function.
4984 * common.opt (fsanitize-sections): New option.
4985 * doc/invoke.texi (-fsanitize-sections): Document new option.
4986 * opts-global.c (handle_common_deferred_options): Handle new
4987 option.
4989 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4991 PR debug/65771
4992 * dwarf2out.c (loc_list_from_tree): Return NULL
4993 for DEBUG_EXPR_DECL.
4995 2015-04-17 Christian Bruel <christian.bruel@st.com>
4997 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4998 same attributes.
5000 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5002 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5003 node itself when computing left conflict subnode size.
5005 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5007 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5008 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5009 *fop_<mode>_1_sse using enabled attribute. Use
5010 register_mixssei387nonimm_operand operand 1 predicate. Change
5011 alternative 3 constraints from "x" to "v".
5013 2015-04-16 Richard Biener <rguenther@suse.de>
5015 PR tree-optimization/65774
5016 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5017 bit-value tracking on.
5019 2015-04-16 Richard Biener <rguenther@suse.de>
5021 PR tree-optimization/64277
5022 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5023 simplify upper bound handling.
5024 (search_for_addr_array): Simplify.
5025 (check_array_bounds): Handle ADDR_EXPRs here.
5026 (check_all_array_refs): Simplify.
5028 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5030 * config/i386/i386.c (print_reg): Rewrite function.
5032 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5034 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5035 Invert the condition.
5037 2015-04-16 Renlin Li <renlin.li@arm.com>
5039 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5040 simplifications for UNSIGNED_FLOAT.
5042 2015-04-16 Nick Clifton <nickc@redhat.com>
5044 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5045 MUL_UNINIT.
5046 (enum rl78_cpu_type): New.
5047 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5048 (umulhi3_shift_virt): Remove m constraint from operand 1.
5049 (umulqihi3_virt): Likewise.
5050 * config/rl78/rl78.c (rl78_option_override): Add code to process
5051 -mcpu and -mmul options.
5052 (rl78_alloc_physical_registers): Add code to handle divhi and
5053 divsi valloc attributes.
5054 (set_origin): Likewise.
5055 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5056 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5057 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5058 __RL78_Gxx__.
5059 (ASM_SPEC): Pass -mcpu on to assembler.
5060 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5061 (mulqi3_rl78): Likewise.
5062 (mulhi3_g13): Likewise.
5063 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5064 (mulsi3): Likewise.
5065 (mulhi3_g14): Add clobbers of AX and BC.
5066 (mulsi3_g14): Likewise.
5067 (mulsi3_g13): Likewise.
5068 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5069 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5070 * config/rl78/rl78.opt (mmul): Initialise value to
5071 RL78_MUL_UNINIT.
5072 (mcpu): New option.
5073 (m13, m14, mrl78): New option aliases.
5074 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5075 (MULTILIB_DIRNAMES): Add g13 and g14.
5076 * doc/invoke.texi: Document -mcpu and -mmul options.
5078 2015-04-16 Richard Biener <rguenther@suse.de>
5080 * tree-ssa-ccp.c (likely_value): See if we have operands that
5081 are marked as never simulate again and return CONSTANT in this
5082 case.
5083 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5084 not have any operands that will be simulated again as
5085 not being simulated again.
5087 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5089 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5090 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5091 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5092 attribute.
5093 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5094 enabled attribute.
5095 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5096 *float<SWI48:mode><MODEF:mode>2_sse.
5097 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5098 enabled attribute.
5099 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5100 enabled attribute.
5102 2015-04-15 Tom de Vries <tom@codesourcery.com>
5104 PR other/65487
5105 * function.c (push_dummy_function): New function.
5106 (init_dummy_function_start): Use push_dummy_function.
5107 (pop_dummy_function): New function. Factored out of ...
5108 (expand_dummy_function_end): ... here.
5109 * function.h (push_dummy_function, pop_dummy_function): Declare.
5110 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5111 pop_dummy_function.
5112 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5114 2015-04-15 Jeff Law <law@redhat.com>
5116 PR tree-optimization/47679
5117 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5118 need for forward declaration in upcoming changes.
5119 (record_conditions, record_edge_info): Likewise.
5121 PR rtl-optimization/42522
5122 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5123 SIGN_EXTRACT as a whole object rather than simplifying
5124 its operand.
5126 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5128 PR ipa/65765
5129 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5130 and GIMPLE_PREDICT use break instead of return true. For
5131 GIMPLE_EH_DISPATCH, compare dispatch region.
5133 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5135 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5136 details about the implementation. Make clear preference for
5137 __atomic builtins. Reduce possibility of future change.
5139 2015-04-15 Nick Clifton <nickc@redhat.com>
5141 * config/rx/rx.opt (mallow-string-insns): New option.
5142 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5143 builtin if string instructions are denied.
5144 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5145 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5146 appropriate.
5147 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5148 * config/rx/rx.md (movstr): Enable pattern only if string
5149 instructions are allowed.
5150 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5151 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5152 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5153 (MULTILIB_DIRNAMES): Add no-strings.
5154 * doc/invoke.texi: Document -mno-allow-string-insns.
5156 2015-04-15 Alan Modra <amodra@gmail.com>
5158 PR target/65408
5159 PR target/58744
5160 PR middle-end/36043
5161 * calls.c (load_register_parameters): Don't load past end of
5162 mem unless suitably aligned.
5164 2015-04-15 Nick Clifton <nickc@redhat.com>
5166 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5167 decrement instruction as being frame related.
5168 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5169 based addresses.
5170 If zero extending a function address enclose the operation in
5171 %code(...).
5172 (rl78_preferred_reload_class): New function.
5173 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5174 * config/rl78/rl78.md: Remove useless constraints in expanders.
5175 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5176 (mulhi3_rl78): Likewise.
5177 (mulhi3_g13): Likewise.
5178 (mulsi3_rl78): Likewise.
5179 (es_addr): Move to before the multiply patterns.
5181 2015-04-15 Alan Modra <amodra@gmail.com>
5183 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5184 and sequence_stack. Add seq.
5185 (seq_stack): Delete.
5186 * function.c (prepare_function_start): Don't access x_last_insn.
5187 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5188 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5189 * emit_rtl.c (start_sequence, push_topmost_sequence,
5190 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5191 sequence accessors.
5192 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5193 remove_insn): Likewise. Simplify.
5194 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5195 and pop_topmost_sequence.
5196 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5197 debug insns.
5198 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5200 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5202 PR target/65729
5203 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5204 the assertiion.
5206 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5208 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5209 (LEGACY_INT_REGNO_P): Ditto.
5210 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5211 (ANY_MASK_REG_P): Remove.
5212 (BND_REG_P): Rename from ANY_BND_REG_P.
5213 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5214 legacy integer registers. Do not handle MMX_REG_P in a special way.
5215 Merge 64byte and 32byte SSE handling.
5217 2015-04-14 Nick Clifton <nickc@redhat.com>
5219 * expr.c (expand_assignment): Force an address offset computation
5220 into a register before changing its mode.
5221 (expand_expr_real_1): Likewise.
5223 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5225 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5226 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5227 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5228 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5229 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5230 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5231 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5232 and __aarch64_vget_lane_any.
5234 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5236 PR rtl-optimization/65761
5237 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5238 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5240 2015-04-14 Richard Biener <rguenther@suse.de>
5242 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5243 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5245 2015-04-14 Richard Biener <rguenther@suse.de>
5247 PR tree-optimization/65758
5248 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5249 against -1.
5250 (ccp_lattice_meet): Likewise.
5251 (bit_value_unop): Likewise.
5252 (bit_value_binop): Likewise.
5253 (bit_value_assume_aligned): Likewise.
5255 2015-04-14 Christian Bruel <christian.bruel@st.com>
5257 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5258 function.
5260 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5262 PR tree-optimization/63387
5263 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5264 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5266 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/predicates.md (any_QIreg_operand): Rename from
5269 q_regs_operand. Do not process subregs.
5270 (QIreg_operand): Use QI_REGNO_P predicate.
5271 (ext_QIreg_operand): Ditto.
5272 (ext_register_operand): Ditto.
5273 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5274 (AND splitters): Ditto.
5275 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5276 (AND with -256 splitter): Use any_QIreg_operand predicate and
5277 SWI248 mode for operand 0.
5278 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5279 mode for operand 0.
5280 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5282 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5284 * doc/plugins.texi: Rewrite first introductory paragraph.
5286 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5288 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5289 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5291 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5293 * ipa-profie.c (ipa_profile): Check number of parameters
5294 and possible polymorphic call targets before
5295 devirtualizing.
5297 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5300 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5302 2015-04-13 Richard Biener <rguenther@suse.de>
5304 PR tree-optimization/65204
5305 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5306 takens for bit-CCP.
5308 2015-04-13 Richard Biener <rguenther@suse.de>
5310 PR target/65660
5311 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5312 and cond_not_taken_branch_cost to 4 and 2.
5313 (bdver2_cost): Likewise.
5314 (bdver3_cost): Likewise.
5315 (bdver4_cost): Likewise.
5317 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5319 * hash-table.h (hash_table constructor): Add mem stats.
5320 (alloc_entries): Likewise.
5322 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5324 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5325 * passes.c (execute_one_pass): Only add transform if pass has one.
5327 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5329 * config/i386/i386.c (ix86_option_override_internal): Don't set
5330 -fprefetch-loop-arrays if optimizing for size.
5332 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5333 Gerald Pfeifer <gerald@pfeifer.com>
5335 * doc/contrib.texi (Contributors): Add Martin Jambor and
5336 Michael Matz.
5338 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5340 * BASE-VER: Set to 6.0.0.
5342 PR tree-optimization/65747
5343 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5344 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5346 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5348 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5349 sentence. Improve grammar.
5351 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5353 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5355 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5357 PR ipa/65743
5358 * ipa-inline-transform.c (speculation_removed): Remove static var.
5359 (check_speculations): New function.
5360 (clone_inlined_nodes): Do not check spculations.
5361 (inline_call): Call check_speculations.
5362 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5363 consider non-invariants.
5365 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5366 Martin Liska <mliska@suse.cz>
5368 PR ipa/65722
5369 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5370 variable can not match.
5371 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5372 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5374 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5376 PR tree-optimization/65735
5377 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5378 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5379 same bb rather than just into the same phi node.
5380 (thread_through_normal_block): Adjust caller.
5382 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5384 * doc/contrib.texi (Contributors): Add Ira Rosen.
5386 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5388 * gcov.c (find_source): Fix miswording in error message.
5389 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5390 (ix86_expand_sse_comi_round): Fix typo in error message.
5392 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5394 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5396 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5398 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5400 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5402 PR target/65710
5403 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5404 Print bad_spills_num and insn_pseudos_num.
5406 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5408 PR target/65694
5409 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5410 when creating +1 values for SImode.
5412 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5414 PR target/65729
5415 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5416 assert.
5418 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5419 Iain Sandoe <iain@codesourcery.com>
5421 PR target/65351
5422 * configure: Regenerate.
5424 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5426 PR target/65671
5427 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5429 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5431 * doc/contrib.texi (Contributors): Add John Marino.
5433 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5435 PR tree-optimization/65709
5436 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5437 TREE_TYPE (TREE_TYPE (t)).
5439 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5441 PR target/65710
5442 * lra-int.h (lra_bad_spill_regno_start): New.
5443 * lra.c (lra_bad_spill_regno_start): New.
5444 (lra): Set up lra_bad_spill_regno_start. Set up
5445 lra_constraint_new_regno_start unconditionally.
5446 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5447 spill preferences.
5449 2015-04-09 Marek Polacek <polacek@redhat.com>
5450 Jakub Jelinek <jakub@redhat.com>
5452 PR middle-end/65554
5453 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5454 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5455 of STRIP_NOPS.
5457 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5459 PR rtl-optimization/65693
5460 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5461 #ifndef HAVE_cc0.
5463 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5465 PR target/65296
5466 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5467 device specs file if "device-specs%s" didn't resolve to a path.
5469 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5471 PR target/65676
5472 * config/i386/i386.c (fixup_modeless_constant): New.
5473 (ix86_expand_args_builtin): Fixup modeless constant operand.
5474 (ix86_expand_round_builtin): Ditto.
5475 (ix86_expand_special_args_builtin): Ditto.
5476 (ix86_expand_builtin): Ditto.
5478 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5480 PR target/65693
5481 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5482 any pow2 integer in between 2 and 0x80000000U inclusive.
5484 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5486 PR rtl-optimization/65693
5487 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5488 from an rtx_insn * to an rtx.
5489 (try_combine): Adjust both callers. Use it once more.
5491 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5493 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5494 (chkp_make_static_const_bounds): Search existing
5495 symbol by assembler name. Use make_decl_one_only.
5496 (chkp_get_zero_bounds_var): Remove node search which
5497 is now performed in chkp_make_static_const_bounds.
5498 (chkp_get_none_bounds_var): Likewise.
5500 2015-04-08 Michael Witten <mfwitten@gmail.com>
5502 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5503 to an example.
5505 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5507 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5509 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5511 * doc/extend.texi (__sync Builtins): Fix grammar.
5513 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5515 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5517 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5519 * varasm.c (emit_local): Move definition of align.
5521 2015-04-08 Julian Brown <julian@codesourcery.com>
5523 * config/nvptx/mkoffload.c (process): Support variable mapping.
5525 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5527 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5528 alpha_links **.
5529 (alpha_write_one_linkage): Correct typo.
5531 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5533 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5535 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5537 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5539 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5541 * tree-chkp.h (chkp_insert_retbnd_call): New.
5542 * tree-chkp.c (chkp_insert_retbnd_call): New.
5543 * ipa-split.c (insert_bndret_call_after): Remove.
5544 (split_function): Use chkp_insert_retbnd_call.
5545 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5546 bounds for instrumented functions.
5548 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5550 PR ipa/65540
5551 * calls.c (initialize_argument_information): When producing tail
5552 call also turn SSA_NAMES passed by references to original PARM_DECLs
5554 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5556 PR target/65648
5557 * lra-remat.c (do_remat): Process input and non-input insn
5558 registers separately.
5560 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5562 PR debug/65678
5563 * valtrack.c (debug_lowpart_subreg): New function.
5564 (dead_debug_insert_temp): Use it.
5566 PR middle-end/65680
5567 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5568 into signed HOST_WIDE_INT the same as negative bit_offset.
5570 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5572 * ipa-comdats.c (ipa_comdats): Visit all thunks
5573 to set proper comdat group.
5575 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5577 PR target/65489
5578 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5579 on constants for NEON VSTRUCT modes.
5581 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5582 Iain Sandoe <iain@codesourcery.com>
5584 PR target/65351
5585 * configure: Regenerate.
5587 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5589 PR target/65614
5590 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5591 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5592 that LFD is used to load double constants instead of LFS. Add
5593 defaults for all costs structures. Add comments for missing
5594 initialization fields.
5595 (size32_cost): Likewise.
5596 (size64_cost): Likewise.
5597 (rs64a_cost): Likewise.
5598 (mpccore_cost): Likewise.
5599 (ppc403_cost): Likewise.
5600 (ppc405_cost): Likewise.
5601 (ppc440_cost): Likewise.
5602 (ppc476_cost): Likewise.
5603 (ppc601_cost): Likewise.
5604 (ppc603_cost): Likewise.
5605 (ppc604_cost): Likewise.
5606 (ppc604e_cost): Likewise.
5607 (ppc620_cost): Likewise.
5608 (ppc630_cost): Likewise.
5609 (ppccell_cost): Likewise.
5610 (ppc750_cost): Likewise.
5611 (ppc7450_cost): Likewise.
5612 (ppc8540_cost): Likewise.
5613 (ppce300c2c3_cost): Likewise.
5614 (ppce500mc_cost): Likewise.
5615 (ppce500mc64_cost): Likewise.
5616 (ppce5500_cost): Likewise.
5617 (ppce6500_cost): Likewise.
5618 (titan_cost): Likewise.
5619 (power4_cost): Likewise.
5620 (power6_cost): Likewise.
5621 (power7_cost): Likewise.
5622 (power8_cost): Likewise.
5623 (ppca2_cost): Likewise.
5624 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5626 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5627 instead of XXLOR to copy SFmode to clear out dirty bits created
5628 when SFmode denormals are generated.
5629 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5630 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5632 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5634 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5635 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5636 * config/aarch64/aarch64-tune.md: Regenerate.
5638 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5640 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5641 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5642 * config/arm/arm-cores.def (exynos-m1): New core.
5643 * config/arm/arm-tune.md: Regenerate.
5644 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5645 * config/arm/bpabi.h: Likewise.
5647 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5649 * ipa-cp (set_single_call_flag): Remove too
5650 restrictive assert.
5652 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5654 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5655 GOMP_offload_unregister from the destructor.
5657 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5659 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5660 flags for instrumentation thunk.
5661 (chkp_produce_thunks): Likewise.
5663 2015-04-05 Martin Liska <mliska@suse.cz>
5665 PR ipa/65665
5666 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5667 has computed data structure.
5668 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5670 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5672 * invoke.texi (inline-unit-growth): Increase growth to 20%
5673 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5675 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5677 PR target/65647
5678 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5679 value checking.
5680 (lra_rematerialization_iter): New.
5681 * lra.c (lra): Initialize lra_rematerialization_iter.
5682 Stop updating lra_constraint_new_regno_start after switching of
5683 inheritance and rematerialization.
5684 * lra-remat.c (lra_rematerialization_iter): New.
5685 (lra_remat): Add printing pass iteration. Do rematerialization
5686 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5688 2015-04-04 Richard Biener <rguenther@suse.de>
5690 PR tree-optimization/64909
5691 PR tree-optimization/65660
5692 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5693 to take a cost vector for scalar iteration cost.
5694 (vect_get_single_scalar_iteration_cost): Likewise.
5695 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5696 Compute the scalar iteration cost into a cost vector.
5697 (vect_get_known_peeling_cost): Use the scalar cost vector to
5698 account for the cost of the peeled iterations.
5699 (vect_estimate_min_profitable_iters): Likewise.
5700 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5701 Likewise.
5703 2015-04-04 Alan Modra <amodra@gmail.com>
5705 PR target/65576
5706 PR target/65240
5707 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5708 0.0 constant unless TARGET_VSX.
5709 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5710 alternative.
5712 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5714 PR ipa/65654
5715 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5716 around the ICE
5718 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5720 PR ipa/65655
5721 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5722 speculative indirect edges to avoid ordering issue.
5724 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5726 PR ipa/65076
5727 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5729 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5731 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5732 TYPE_ARTIFICIAL on the .omp_data* types.
5734 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5736 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5737 instrumentation thunks.
5739 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5741 * config/i386/i386.c (ix86_expand_call): Avoid nested
5742 PARALLEL in returned call value.
5744 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5746 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5747 assembler name with original one.
5749 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5751 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5753 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5755 Revert parts of r216820.
5756 * config/i386/i386.md (movqi_internal): Correct type calculation
5757 for alternatives 3 and 5.
5759 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5761 PR preprocessor/61977
5762 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5763 predefine __vector/__bool/__pixel macros nor context sensitive
5764 macros for CLK_ASM.
5765 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5767 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5769 * config/pa/pa.c (pa_output_move_double): Directly handle register
5770 indexed memory operand. Simplify handling of scaled register indexed
5771 memory operands.
5773 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5775 PR driver/65444
5776 * config/i386/linux-common.h (MPX_SPEC): New.
5777 (CHKP_SPEC): Add MPX_SPEC.
5778 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5779 possible issues with '-z bndplt' support in linker.
5781 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5784 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5785 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5786 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5787 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5789 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5791 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5792 (atomic_load<mode>): Change operand 0 predicate to
5793 nonimmediate_operand and fix up the destination when needed.
5794 Use UNSPEC_LDA.
5795 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5796 (atomic_store<mode>): Change operand 1 predicate to
5797 nonimmendate_operand and move the source to register when needed.
5798 Use UNSPEC_STA.
5799 (atomic_store<mode>_1): Use UNSPEC_STA.
5800 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5801 Fix moves from memory operand. Use UNSPEC_STA.
5803 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5805 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5806 not cross a MODESIZE boundary.
5807 (store_bit_field, extract_bit_field): Added assertions in the
5808 strict volatile bitfields code path.
5810 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5812 PR target/65624
5813 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5814 Increase args array size by one to avoid buffer overflow.
5816 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5818 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5819 split_part.
5820 * ipa-inline.c (edge_badness): Add wrapper penalty.
5821 (sum_callers): Move up.
5822 (inline_small_functions): Set single_caller.
5823 * ipa-inline.h (inline_summary): Add single_caller.
5824 * ipa-split.c (split_function): Set split_part.
5825 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5826 * cgraph.h (cgraph_node): Add split_part.
5828 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5830 PR target/58945
5831 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5832 Do not split operands 0 and operands 2 to halfmode.
5833 (atomic_compare_and_swap<mode>): Update for
5834 atomic_compare_and_swap<dwi>_doubleword changes.
5836 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5838 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5839 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5840 no caching is done.
5842 2015-03-31 Martin Liska <mliska@suse.cz>
5844 PR ipa/65557
5845 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5846 has already filled up function summary.
5847 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5849 2015-03-31 Richard Biener <rguenther@suse.de>
5851 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5852 of types.
5854 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5856 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5857 nested functions.
5858 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5859 (s390_asm_output_function_label): Adapt to new signature of
5860 s390_function_num_hotpatch_hw
5861 Optimise the code generating assembler output.
5862 Add comments to assembler file.
5864 2015-03-31 Richard Biener <rguenther@suse.de>
5866 PR middle-end/65626
5867 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5868 of the noreturn call so it is last and cleanup_control_flow_bb
5869 can do the CFG part.
5871 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5873 PR target/65531
5874 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5875 same_comdat_group for external symbols.
5876 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5877 infinite same_comdat_group traversal loop.
5879 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5881 PR plugins/61176
5882 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5883 automatically to $headers.
5885 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5887 PR ipa/65610
5888 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5889 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5890 function.
5891 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5892 Use it.
5893 * ipa-prop.c (param_type_may_change_p): Likewise.
5894 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5895 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5896 argument. Before inlining, preserve
5897 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5898 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5899 recursive calls.
5900 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5902 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5904 PR ipa/65076
5905 * ipa-inline.c (edge_badness): Base denominator on callee's
5906 grwoth squared.
5908 2015-03-27 Martin Jambor <mjambor@suse.cz>
5910 PR ipa/65478
5911 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5912 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5913 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5914 node_calling_single_call.
5915 * ipa-cp.c (count_callers): New function.
5916 (set_single_call_flag): Likewise.
5917 (initialize_node_lattices): Count callers and set single_flag_call if
5918 necessary.
5919 (incorporate_penalties): New function.
5920 (good_cloning_opportunity_p): Use it, dump new flags.
5921 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5922 * doc/invoke.texi (ipa-cp-recursion-penalty,
5923 ipa-cp-single-call-pentalty): Document.
5925 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5927 PR ipa/65588
5928 * symtab.c (symtab_node::get_partitioning_class): Register vars
5929 are duplicated.
5930 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5931 decls for non-symbols.
5933 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5935 PR target/65248
5936 * output.h (default_binds_local_p_2): New.
5937 * varasm.c (default_binds_local_p_2): Renamed to ...
5938 (default_binds_local_p_3): This. Don't return true on protected
5939 data symbol if protected data may be external.
5940 (default_binds_local_p): Use default_binds_local_p_3.
5941 (default_binds_local_p_1): Likewise.
5942 (default_binds_local_p_2): New.
5943 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5944 default_binds_local_p_2 if TARGET_MACHO is undefined.
5946 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5948 PR target/65593
5949 * config/i386/i386.c (legitimize_pic_address): If base
5950 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5951 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5953 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5955 PR target/65531
5956 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5957 comdat groups.
5959 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5961 PR ipa/65600
5962 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5963 of optimized out indirect call.
5964 (redirect_to_unreachable): Always build symbol table node for
5965 BUILT_IN_UNREACHABLE
5967 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5969 PR target/65407
5970 * ira-costs.c (record_reg_classes): Process all constraint string
5971 containing 0-9.
5973 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5975 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5976 memory_operand.
5978 PR target/65052
5979 * config/c6x/constraints.md (S3): New constraint.
5980 * config/c6x/c6x.md (real_jump): Use it.
5982 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5984 PR middle-end/65595
5985 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5986 do redirection if the call is not optimized out.
5988 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5990 PR target/65495
5991 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5992 (fchkp-check-incomplete-type): Add LTO.
5993 (fchkp-zero-input-bounds-for-main): Likewise.
5994 (fchkp-first-field-has-own-bounds): Likewise.
5995 (fchkp-narrow-bounds): Likewise.
5996 (fchkp-narrow-to-innermost-array): Likewise.
5997 (fchkp-use-static-bounds): Likewise.
5998 (fchkp-use-static-const-bounds): Likewise.
5999 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6001 2015-03-27 Marek Polacek <polacek@redhat.com>
6003 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6005 2015-03-27 Marek Polacek <polacek@redhat.com>
6007 PR sanitizer/65583
6008 * ubsan.c (ubsan_create_edge): New function.
6009 (instrument_bool_enum_load): Call it.
6010 (instrument_nonnull_arg): Likewise.
6011 (instrument_nonnull_return): Likewise.
6012 (instrument_object_size): Likewise.
6014 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6016 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6017 auto_vec.
6019 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6021 PR lto/65536
6022 * lto-streamer.h (class lto_location_cache): New.
6023 (struct data_in): Add location_cache.
6024 (lto_input_location): Update prototype.
6025 (stream_input_location_now): New.
6026 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6027 pointer to location.
6028 (stream_input_location): Update.
6029 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6030 (warn_odr): Apply location cache before warning.
6031 (lto_input_location): Update prototype.
6032 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6033 Use stream_input_location_now.
6034 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6035 variable.
6036 (lto_location_cache::cmp_loc): New function.
6037 (lto_location_cache::apply_location_cache): New function.
6038 (lto_location_cache::accept_location_cache): New function.
6039 (lto_location_cache::revert_location_cache): New function.
6040 (lto_location_cache::input_location): New function.
6041 (lto_input_location): Do location caching.
6042 (stream_input_location_now): New function.
6043 (input_eh_region, input_struct_function_base): Use
6044 stream_input_location_now.
6045 (lto_data_in_create): use new.
6046 (lto_data_in_delete): Use delete.
6047 * tree-streamer-in.c (unpack_ts_block_value_fields,
6048 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6049 lto_input_ts_exp_tree_pointers): Update for cached location api.
6051 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6053 PR ipa/65076
6054 * passes.def: Add pass_nothrow.
6055 * ipa-pure-const.c: (pass_data_nothrow): New.
6056 (pass_nothrow): New.
6057 (pass_nothrow::execute): New.
6058 (make_pass_nothrow): New.
6059 * tree-pass.h (make_pass_nothrow): Declare.
6061 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6063 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6064 edge to change by speculation resolution or redirection.
6065 (edge_set_predicate): Likewise.
6066 (inline_summary_t::duplicate): Likewise.
6067 (remap_edge_summaries): Likewise.
6069 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6071 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6072 New macros.
6073 (can_inline_edge_p): Relax option matching for always inline functions.
6075 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6077 PR target/65561
6078 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6079 Check operand 4 and operand 0 for equality.
6080 (avx512f_vextract<shuffletype>32x4_1_maskm):
6081 Check operand 6 and operand 0 for equality.
6082 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6083 for equality.
6084 (vec_extract_hi_<mode>_maskm): Ditto.
6086 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6088 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6089 dead calls back to live.
6090 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6091 cross check to ...
6092 (cgraph_node::verify_node): ... here; verify only callee edges,
6093 not caller.
6094 * cif-code.def (CILK_SPAWN): New code.
6096 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6098 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6099 (edge_set_predicate): Use it to mark unreachable edges.
6100 (inline_summary_t::duplicate): Remove unnecesary code.
6101 (remap_edge_summaries): Likewise.
6102 (dump_inline_summary): Report contains_cilk_spawn.
6103 (compute_inline_parameters): Compute contains_cilk_spawn.
6104 (inline_read_section, inline_write_summary): Stream
6105 contains_cilk_spawn.
6106 * ipa-inline.c (can_inline_edge_p): Do not touch
6107 DECL_STRUCT_FUNCTION that may not be available;
6108 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6109 remove check for callee_fun->can_throw_non_call_exceptions and
6110 replace it by optimization attribute check; check for flag_exceptions.
6111 * ipa-inline-transform.c (inline_call): Maintain
6112 DECL_FUNCTION_PERSONALITY
6113 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6115 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6117 PR tree-optimization/65551
6118 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6119 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6121 2015-03-26 Richard Biener <rguenther@suse.de>
6123 PR middle-end/65555
6124 * tree-cfg.c (verify_gimple_call): Do not require a call to
6125 have no LHS if it wasn't recognized as control altering yet.
6127 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6129 PR tree-optimization/64715
6130 * passes.def: Add another instance of pass_object_sizes before ccp1.
6131 * tree-object-size.c (pass_object_sizes::execute): In
6132 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6133 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6134 __bos result and the computed constant. Remove redundant
6135 checks, obsoleted by gimple_call_builtin_p test.
6137 * var-tracking.c (variable_tracking_main_1): Don't track
6138 variables for targetm.no_register_allocation targets.
6140 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6142 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6143 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6145 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6147 PR target/65569
6148 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6149 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6150 0.0 is correctly setup.
6151 (extenddftf2_internal): Likewise.
6153 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6155 PR tree-optimization/65177
6156 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6157 (bb_in_bbs): New.
6158 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6159 edges not adjacent on the path to the original code.
6161 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6163 PR bootstrap/65537
6164 * doc/install.texi (Building a native compiler): Document new
6165 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6166 configuration assumes that the host supports the linker plugin.
6168 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6170 PR target/65508
6171 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6172 chain for generated call.
6174 2015-03-25 Richard Biener <rguenther@suse.de>
6176 * passes.c (pass_manager::execute_early_local_passes): Guard
6177 execution of pass_chkp_instrumentation_passes with
6178 flag_check_pointer_bounds.
6179 (pass_chkp_instrumentation_passes::gate): Likewise.
6181 2015-03-25 Martin Liska <mliska@suse.cz>
6183 PR tree-optimization/65538
6184 * symbol-summary.h (function_summary::~function_summary):
6185 Relese memory for allocated summaries.
6186 (function_summary::release): New function.
6188 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6190 PR lto/65515
6191 * lto-streamer-out.c (DFS::worklist): New struct.
6192 (DFS::worklist_vec): New data member.
6193 (DFS::next_dfs_num): Remove.
6194 (DFS::DFS): Rewritten using worklist instead of recursion,
6195 using most of code from DFS::DFS_write_tree.
6196 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6197 pass it to DFS_write_tree calls.
6198 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6199 quick initial checks push it into worklist_vec and return.
6201 2015-03-25 Richard Biener <rguenther@suse.de>
6203 PR middle-end/65519
6204 * genmatch.c (expr::gen_transform): Re-write to avoid
6205 using gimple_build.
6207 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6209 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6211 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6213 * config/arm/arm.opt (print_tune_info): New option.
6214 * config/arm/arm.c (arm_print_tune_info): New function.
6215 (arm_file_start): Call arm_print_tune_info.
6216 * config/arm/arm-protos.h (struct tune_params): Add comment.
6217 * doc/invoke.texi (@item -mprint-tune-info): New item.
6218 (-mtune): mention it in ARM Option Summary.
6220 2015-03-25 DJ Delorie <dj@redhat.com>
6222 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6223 correct clause.
6225 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6226 Martin Liska <mliska@suse.cz>
6228 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6229 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6230 (sem_item::add_type): New function.
6231 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6232 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6233 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6234 (sem_function::equals_wpa): Fix typo.
6235 * ipa-icf.h (sem_item::add_type): New function.
6236 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6237 order.
6239 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6241 PR tree-optimization/65533
6242 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6243 with swapped operands, call vect_free_slp_tree on
6244 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6245 vector.
6247 2015-03-24 Richard Biener <rguenther@suse.de>
6249 PR middle-end/65517
6250 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6251 for fixup if necessary.
6253 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6255 * doc/extend.texi (Function Attributes): Add @cindex entries
6256 for all attributes and regularize their format. Delete text
6257 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6258 information about "eightbit_data", "tiny_data", and "model"
6259 variable attributes to the Variable Attributes section. Fix
6260 some obvious typos and copy-editing issues.
6261 (Variable Attributes, Type Attributes): Likewise add/fix
6262 @cindex entries for all attributes.
6264 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6266 PR target/65523
6267 * tree-chkp.c (chkp_build_returned_bound): Ignore
6268 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6270 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6272 PR target/65505
6273 * config/sh/predicates.md (simple_mem_operand,
6274 displacement_mem_operand): Add test for reg.
6275 (short_displacement_mem_operand): Test for displacement_mem_operand
6276 before invoking sh_disp_addr_displacement.
6277 * config/sh/constraints.md (Sdd, Sra): Simplify.
6278 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6279 Remove redundant displacement_mem_operand tests.
6281 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6283 PR target/65296
6284 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6285 the same -mmcu=MCU more than once.
6287 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6289 PR bootstrap/65522
6290 * ipa-devirt.c: Remove duplicate demangle.h include.
6292 PR target/65504
6293 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6294 on the pseudo.
6295 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6296 REG_POINTER on *destptr after adjusting it for prologue size.
6298 PR ipa/65521
6299 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6300 ultimate_alias_target ()->order ints instead of
6301 ultimate_alias_target () pointers.
6303 2015-03-23 Richard Biener <rguenther@suse.de>
6305 PR tree-optimization/65518
6306 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6307 interleaving cases we generate absymal code for.
6309 2015-03-23 Richard Biener <rguenther@suse.de>
6311 PR tree-optimization/65494
6312 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6313 matches here.
6314 (vect_analyze_slp_instance): But do that here, always and once.
6316 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6318 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6319 adding T or multiplying by T+1 and subracting T.
6321 2015-03-22 Jeff Law <law@redhat.com>
6323 PR rtl-optimization/64317
6324 * Makefile.in (OBJS): Add gcse-common.c
6325 * gcse.c: Include gcse-common.h
6326 (struct modify_pair_s): Move structure definition to gcse-common.h
6327 (compute_transp): Move function to gcse-common.c.
6328 (canon_list_insert): Similarly.
6329 (record_last_mem_set_info): Break out some code and put it into
6330 gcse-common.c. Call into the new common code.
6331 (compute_local_properties): Pass additional arguments to compute_transp.
6332 * postreload-gcse.c: Include gcse-common.h and df.h
6333 (modify_mem_list_set, blocks_with_calls): New variables.
6334 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6335 (get_bb_avail_insn): Pass in the expression index too.
6336 (alloc_mem): Allocate memory for the new bitmaps and lists.
6337 (free_mem): Free memory for the new bitmaps and lists.
6338 (insert_expr_in_table): Record a bitmap index for each entry we
6339 add to the table.
6340 (record_last_mem_set_info): Call into common code in gcse-common.c.
6341 (get_bb_avail_insn): If no available insn was found in the requested
6342 BB. If BB has a single predecessor, see if the expression is
6343 transparent in BB and available in that single predecessor.
6344 (compute_expr_transp): New wrapper for compute_transp.
6345 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6346 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6347 (gcse_after_reload_main): If there are elements in the hash table,
6348 then compute transparency for all the elements in the hash table.
6349 * gcse-common.h: New file.
6350 * gcse-common.c: New file.
6352 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6354 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6355 as an adjective.
6356 (System Headers): Likewise.
6357 (Ifdef): Likewise.
6358 (Traditional macros): Likewise.
6359 (Invocation): Likewise.
6360 (Option Index): Likewise.
6361 * doc/cppopts.texi (-M): Likewise.
6362 (-finput-charset): Likewise.
6363 (--help): Likewise.
6364 * doc.invoke.texi (AVR Options): Likewise.
6365 (V850 Options): Likewise.
6367 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6369 PR ipa/65475
6370 * ipa-devirt.c: Include demangle.h
6371 (odr_type_d): Add field rtti_broken.
6372 (odr_subtypes_equivalent_p): Do not require name to match.
6373 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6374 bypass the tests; be ready for function referneces in vtables that are
6375 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6376 (warn_odr): Give up for nameless types.
6377 (warn_types_mismatch): Report mismatch in mangled names;
6378 report mismatch in anonymous namespaces; look into component types to
6379 give useful error; report when mismatch is dragged in from other ODR
6380 type.
6381 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6382 duplicated diagnostics.
6383 (add_type_duplicate): Reorder checks so more informative ones come
6384 first; fix typo; do not output "the extra base is defined here" when
6385 we did not warn.
6386 (BINFO_N_BASE_BINFOS): Relax sanity check.
6388 2015-03-22 Martin Liska <mliska@suse.cz>
6389 Jakub Jelinek <jakub@redhat.com>
6391 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6392 masks that can potentially include a builtin.
6393 (ix86_add_new_builtins): Introduce fast filter for isa values
6394 that cannot trigger builtin inclusion.
6396 2015-03-22 Martin Liska <mliska@suse.cz>
6398 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6399 (sem_item::update_hash_by_local_refs): Likewise.
6400 (sem_variable::get_hash): Empty line is fixed.
6401 (sem_item_optimizer::execute): Include adding of hash references.
6402 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6403 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6404 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6405 (sem_item::update_hash_by_local_refs): Likewise.
6407 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6409 PR ipa/65502
6410 * ipa-comdats.c (enqueue_references): Walk through thunks.
6411 (ipa_comdats): Likewise.
6412 (set_comdat_group_1): New function.
6414 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6416 PR ipa/65475
6417 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6418 non-polymorphic
6420 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6421 Gerald Pfeifer <gerald@pfeifer.com>
6423 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6425 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6426 Sandra Loosemore <sandra@codesourcery.com>
6428 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6429 function parameter declaration.
6430 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6431 Update arguments to nios2_adjust_call_address().
6432 (sibcall_internal): Rename from *sibcall.
6433 (sibcall_value_internal): Rename from *sibcall_value.
6434 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6435 (nios2_large_got_address): Add target temp reg parameter.
6436 (nios2_got_address): Adjust call to nios2_large_got_address, add
6437 force_reg around it.
6438 (nios2_load_pic_address): Add target temp reg parameter, replace call
6439 to nios2_got_address with corresponding code.
6440 (nios2_legitimize_constant_address): Update call to
6441 nios2_load_pic_address.
6442 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6443 to use temp reg for PIC loading purposes.
6444 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6445 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6446 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6448 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6450 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6451 usage of "the @option{...}".
6452 (-Wopenmp-simd): Likewise.
6453 (-fsanitize-recover): Likewise.
6454 (-fsanitize-undefined-trap-on-error): Likewise.
6455 (-flto): Likewise.
6456 (tracer-dynamic-coverage-feedback): Likewise.
6457 (reorder-block-duplicate-feedback): Likewise.
6458 (loop-unroll-jam-size): Likewise.
6459 (-B): Likewise.
6460 (-I-): Likewise.
6461 (-mabs=legacy): Likewise.
6462 (-mupper-regs-df): Likewise.
6463 (-mupper-regs-sf): Likewise.
6464 (-mpointers-to-nested-functions): Likewise.
6466 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6468 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6470 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6472 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6473 additional index entries and cross-references.
6474 (-fchkp-check-incomplete-type): Likewise.
6475 (-fchkp-first-field-has-own-bounds): Likewise.
6476 (-fchkp-narrow-to-innermost-array): Likewise.
6477 (-fchkp-use-fast-string-functions): Likewise.
6478 (-fchkp-use-nochk-string-functions): Likewise.
6479 (-fchkp-use-static-const-bounds): Likewise.
6480 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6481 (-fchkp-instrument-marked-only): Likewise.
6482 (-fchkp-use-wrappers): Likewise.
6483 (-static-libmpx): Likewise.
6484 (-static-libmpxwrappers): Likewise.
6485 * doc/extend.texi (bnd_legacy): Likewise.
6486 (bnd_instrument): Likewise.
6487 (bnd_variable_size): Likewise.
6488 (Pointer Bounds Checker builtins): Likewise.
6490 2015-03-21 Tom de Vries <tom@codesourcery.com>
6492 PR tree-optimization/65458
6493 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6494 * cgraph.h (cgraph_node): Add parallelized_function field.
6495 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6496 (input_overwrite_node): Read parallelized_function field.
6497 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6498 parallelized_function on cgraph_node for child_fn.
6499 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6500 Remove include of gt-tree-parloops.h.
6501 (parallelized_functions): Remove static variable.
6502 (parallelized_function_p): Rewrite using parallelized_function field of
6503 cgraph_node.
6504 (create_loop_fn): Remove adding to parallelized_functions.
6505 * Makefile.in (GTFILES): Remove tree-parloops.c
6507 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6509 PR rtl-optimization/64366
6510 * lra.c (lra_update_insn_regno_info): Consider regs in
6511 CALL_INSN_FUNCTION_USAGE memory.
6513 2015-03-20 Richard Biener <rguenther@suse.de>
6515 PR middle-end/64715
6516 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6517 for type comparison and gcc_checking_assert.
6518 (chrec_fold_plus_poly_poly): Likewise.
6519 (chrec_fold_multiply_poly_poly): Likewise.
6520 (chrec_convert_1): Likewise.
6521 * gimplify.c (gimplify_expr): Remove premature folding of
6522 &X + CST to &MEM[&X, CST].
6524 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6526 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6527 already is final.
6528 (ipa_inline): Recompute inline_failed codes.
6529 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6530 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6531 CIF_FINAL_ERROR.
6533 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6535 PR rtl-optimization/60851
6536 * recog.c (constrain_operands): Accept a pseudo register before reload
6537 for LRA enabled targets.
6539 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6541 PR target/65240
6542 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6543 -ffast-math handling that kept non-0 constants live in the RTL
6544 until reload. Remove logic testing the number of instructions it
6545 took to create a constant in a GPR that was never used, due to a
6546 test for soft-float earlier.
6547 (memory_fp_constant): Delete, no longer used.
6549 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6550 alternatives for loading non-0 constants into GPRs for hard
6551 floating point that is no longer needed due to changes in
6552 easy_fp_constant. Add support for loading 0.0 into GPRs.
6553 (mov<mode>_hardfloat32): Likewise.
6554 (mov<mode>_hardfloat64): Likewise.
6555 (mov<mode>_64bit_dm): Likewise.
6556 (movtd_64bit_nodm): Likewise.
6557 (pre-reload move FP constant define_split): Delete define_split,
6558 since it is no longer used.
6559 (extenddftf2_internal): Remove GHF constraints that are not valid
6560 for extenddftf2.
6562 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6564 PR rtl-optimization/63491
6565 * lra-constraints.c (check_and_process_move): Use src instead of
6566 sreg. Remove some dead code.
6568 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6570 PR ipa/65380
6571 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6572 (sem_variable::merge): Likewise.
6574 2015-03-19 Martin Liska <mliska@suse.cz>
6576 PR ipa/65465
6577 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6578 all fields of cgraph_thunk_info.
6580 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6582 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6583 clone instrumented thunks.
6585 2015-03-19 Richard Biener <rguenther@suse.de>
6587 Revert
6588 2015-03-10 Richard Biener <rguenther@suse.de>
6590 PR middle-end/63155
6591 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6592 * tree-ssa-coalesce.c: Include timevar.h.
6593 (attempt_coalesce): Handle graph being NULL.
6594 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6595 Split out abnormal coalescing to ...
6596 (perform_abnormal_coalescing): ... this function.
6597 (coalesce_ssa_name): Perform abnormal coalescing without computing
6598 live/conflict.
6599 (verify_ssa_coalescing_worker): New function.
6600 (verify_ssa_coalescing): Likewise.
6602 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6603 Jakub Jelinek <jakub@redhat.com>
6605 PR sanitizer/65400
6606 * tsan.c (instrument_gimple): Clear tail call flag on
6607 calls.
6609 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6611 PR sanitizer/65400
6612 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6613 call in the return bb.
6614 (find_split_points): Add RETURN_BB argument, don't call
6615 find_return_bb.
6616 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6617 if true append TSAN_FUNC_EXIT internal call after the call to
6618 the split off function.
6619 (execute_split_functions): Call find_return_bb here.
6620 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6621 Adjust find_split_points and split_function calls.
6623 2015-03-18 DJ Delorie <dj@redhat.com>
6625 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6626 (iorqi3_virt): Likewise.
6628 2015-03-18 Tom de Vries <tom@codesourcery.com>
6630 * tree-parloops.c (parallelize_loops): Make static.
6631 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6633 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6635 PR middle-end/64491
6636 Revert:
6637 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6639 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6640 condition would be removed due to undefined behaviour.
6642 2015-03-18 Martin Liska <mliska@suse.cz>
6644 PR ipa/65432
6645 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6646 xstrdup_for_dump wrapper.
6647 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6648 sem_item::name.
6649 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6650 with xstrdup_for_dump.
6651 (sem_variable::equals): Likewise.
6652 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6653 sem_item::name.
6654 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6655 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6656 symtab_node::asm_name with xstrdup_for_dump.
6657 (congruence_class::dump): Use symtab_node::name instead of
6658 sem_item::name.
6659 * ipa-icf.h (symtab_node::name): Remove.
6660 (symtab_node::asm_name): Likewise.
6662 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6664 PR tree-optimization/65450
6665 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6666 function.
6667 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6668 it instead of duplicate_ssa_name_ptr_info.
6670 PR target/65222
6671 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6673 2015-03-18 Richard Biener <rguenther@suse.de>
6675 * tree-data-ref.h (struct access_matrix): Remove.
6676 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6677 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6678 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6679 (am_vector_index_for_loop): Likewise.
6680 (struct data_reference): Remove access_matrix member.
6681 (DR_ACCESS_MATRIX): Remove.
6682 (lambda_vector_new): Add comment.
6683 (lambda_matrix_new): Use XOBNEWVEC.
6685 2015-03-18 Richard Biener <rguenther@suse.de>
6687 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6688 (pass_ch::execute): Cleanup the CFG only if we did sth.
6689 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6691 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6693 * expmed.c (synth_mult): Use std::swap instead of manually
6694 swapping algorithms.
6696 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6698 PR target/65078
6699 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6701 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6703 PR target/65296
6704 * config/avr/avr.opt (-nodevicelib): New option.
6705 * doc/invoke.texi (AVR Options): Document it.
6706 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6707 libgcc.a, libc.a, libm.a.
6708 * config/avr/specs.h: Same.
6709 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6710 which don't (directly) depend on the device. Print more help.
6711 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6712 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6713 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6714 case of an error.
6715 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6716 for specs file name.
6717 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6718 * config/avr/avr-mcus.def: Adjust initializers and comments.
6720 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6722 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6723 DECL_ONE_ONLY to check if decl is one only.
6724 * ipa-split.c (consider_split): Limit splitt of one only functions.
6726 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6728 PR tree-optimization/65427
6729 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6730 functions.
6731 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6733 2015-03-16 Marek Polacek <polacek@redhat.com>
6735 * cgraph.h (add_new_static_var): Remove declaration.
6736 * varpool.c (add_new_static_var): Remove function.
6738 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6740 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6741 instead of vec<tree> * with vec_alloc and release for args.
6742 Adjust all users.
6744 PR middle-end/65431
6745 * omp-low.c (delete_omp_context): Only splay_tree_delete
6746 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6747 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6749 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6751 PR sanitizer/64820
6752 * cfgexpand.c (align_base): New function.
6753 (alloc_stack_frame_space): Call it.
6754 (expand_stack_vars): Align prev_frame to be sure
6755 data->asan_vec elements aligned properly.
6757 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6759 PR middle-end/65409
6760 * expr.c (store_field): Do not do a direct block copy if the source is
6761 a PARALLEL with BLKmode.
6763 2015-03-16 Tom de Vries <tom@codesourcery.com>
6765 PR middle-end/65414
6766 Revert:
6767 2015-03-12 Tom de Vries <tom@codesourcery.com>
6769 PR rtl-optimization/64895
6770 * lra-lives.c (check_pseudos_live_through_calls): Use
6771 actual_call_used_reg_set instead of call_used_reg_set, if available.
6773 2015-03-16 Alan Modra <amodra@gmail.com>
6775 PR target/63150
6776 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6777 Modify Z->r bswapdi splitter to use dest in place of scratch.
6778 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6779 to word1, word2 and rearrange logic to suit.
6780 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6781 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6782 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6783 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6784 early clobber.
6786 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6788 PR tree-optimization/65369
6789 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6790 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6791 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6793 PR tree-optimization/65418
6794 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6795 are casts in the first PLUS_EXPR operand, ensure tbias and
6796 *totallowp are in the inner type.
6798 PR rtl-optimization/65401
6799 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6800 argument. If true, adjust_address_nv of x with big-endian
6801 correction for the mode widening to GET_MODE (y).
6802 (make_field_assignment): Don't do MEM mode widening here.
6803 Use MEM_P instead of GET_CODE == MEM.
6805 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6807 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6808 the external decls.
6810 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6812 PR target/64600
6813 * config/arm/arm.c (arm_gen_constant, AND case): Use
6814 ARM_SIGN_EXTEND when constructing AND mask.
6816 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6818 * graph.c (print_graph_cfg): Make function names visible and append
6819 parenthesis to it. Also make groups of basic blocks belonging to the
6820 same function visible.
6822 2015-03-12 Richard Biener <rguenther@suse.de>
6824 PR middle-end/44563
6825 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6826 to avoid quadratic behavior with inline expansion splitting blocks.
6827 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6828 with the successor if the predecessor will be merged with it.
6829 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6830 entry block with its successor.
6832 2015-03-13 Richard Biener <rguenther@suse.de>
6834 PR middle-end/44563
6835 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6836 (cleanup_tree_cfg_1): Do not call it.
6837 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6838 (fixup_noreturn_call): Mark the stmt as control altering.
6839 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6840 here.
6841 (pass_data_fixup_cfg): Produce a dump file.
6842 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6843 (need_noreturn_fixup): New global.
6844 (pass_dominator::execute): Fixup queued noreturn calls.
6845 (optimize_stmt): Queue calls that became noreturn for fixup.
6846 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6847 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6848 (el_to_fixup): New global.
6849 (eliminate_dom_walker::before_dom_childre): Queue calls that
6850 became noreturn for fixup.
6851 (eliminate): Fixup queued noreturn calls.
6852 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6853 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6854 (substitute_and_fold_dom_walker::before_dom_children): Queue
6855 alls that became noreturn for fixup.
6856 (substitute_and_fold): Fixup queued noreturn calls.
6858 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6860 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6861 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6862 are building; for methods check ODR type of class they belong to if
6863 they may lead to a polymorphic call.
6864 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6865 when function may lead to a polymorphic call.
6866 (sem_function::compare_type_list): Remove.
6867 (sem_variable::equals): Update use of compatible_types_p.
6868 (sem_variable::parse_tree_refs): Remove.
6869 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6870 cdtor.
6871 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6872 matching here.
6873 (func_checker::compatible_polymorphic_types_p): Break out from ...
6874 (unc_checker::compatible_types_p): ... here.
6875 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6876 Declare.
6877 (unc_checker::compatible_types_p): Update.
6878 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6879 Remove.
6881 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6883 PR rtl-optimization/65235
6884 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6885 When first element of vec_concat is const_int, calculate its size
6886 using second element.
6888 2015-03-12 Richard Biener <rguenther@suse.de>
6890 PR middle-end/65270
6891 * fold-const.c (operand_equal_p): Fix ordering of resetting
6892 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6894 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6896 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6897 to s390_reorg ().
6898 (s390_asm_output_function_label): Likewise.
6899 * config/s390/s390.c (s390_asm_output_function_label):
6900 Fix function label alignment with -mhtopatch.
6901 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6902 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6903 ("nop_2_byte"): New define_insn.
6904 ("nop_4_byte"): Likewise.
6905 ("nop_6_byte"): Likewise.
6906 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6907 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6909 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6911 PR target/65103
6912 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6913 register.
6915 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6917 PR target/65044
6918 * toplev.c (process_options): Restrict Pointer Bounds Checker
6919 usage with Address Sanitizer.
6921 2015-03-12 Richard Biener <rguenther@suse.de>
6923 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6924 to split on.
6925 * omp-low.c (expand_omp_taskreg): Split block before removing
6926 the stmt.
6927 (expand_omp_target): Likewise.
6928 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6929 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6930 stmt to split_block.
6932 2015-03-12 Tom de Vries <tom@codesourcery.com>
6934 PR rtl-optimization/64895
6935 * lra-lives.c (check_pseudos_live_through_calls): Use
6936 actual_call_used_reg_set instead of call_used_reg_set, if available.
6938 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6940 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6941 (cgraph_node::remove): Likewise.
6942 (cgraph_node::get_untransformed_body): Likewise.
6943 * varpool.c (varpool_node::remove): Likewise.
6944 (varpool_node::get_constructor): Add sanity check.
6946 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6948 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6949 old GCC versions.
6950 (-fabi-compat-version): Likewise.
6951 (-ffriend-injection): Likewise.
6952 (-Wdeclaration-after-statement): Likewise.
6953 (-fomit-frame-pointer): Likewise.
6954 (-ftree-coalesce-inlined-vars): Likewise.
6955 (-fvisibility=): Likewise.
6956 * doc/extend.texi (Typeof): Likewise.
6957 (Zero Length): Likewise.
6958 (Escaped Newlines): Likewise.
6959 (Compound Literals): Likewise.
6960 (Function Attributes): Likewise.
6961 (Label Attributes): Likewise.
6962 (Type Attributes): Likewise.
6963 (Function Names): Likewise.
6964 (Other Builtins): Likewise.
6965 (Function Specific Option Pragmas): Likewise.
6966 (C++ Interface): Likewise.
6968 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6970 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6972 2015-03-11 Marek Polacek <polacek@redhat.com>
6974 PR tree-optimization/65388
6975 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6977 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6979 PR target/65296
6980 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6981 * configure: Regenerate.
6982 * config.in: Regenerate.
6983 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6984 [-mn-flash]: Document it.
6985 [__AVR_ARCH__]: Document avrtiny.
6987 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6988 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6989 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6991 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6993 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6995 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6997 PR target/65242
6998 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6999 allow reloads of PLUS in floating point/VSX registers.
7001 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7003 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7004 crypto_sha256_fast.
7005 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7007 2015-03-11 Richard Biener <rguenther@suse.de>
7009 PR tree-optimization/65310
7010 * tree-sra.c (build_ref_for_offset): Also preserve larger
7011 alignment.
7013 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7015 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7017 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7019 PR target/65368
7020 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7021 new define_expand.
7022 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7024 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7026 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7027 (sem_function::equals_wpa): ... here.
7029 2015-03-10 Marek Polacek <polacek@redhat.com>
7030 Jakub Jelinek <jakub@redhat.com>
7032 PR sanitizer/65367
7033 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7034 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7035 separately.
7037 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7039 PR target/65286
7040 * config/rs6000/t-linux: For powerpc64* target set
7041 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7043 2015-03-10 Richard Biener <rguenther@suse.de>
7045 PR middle-end/44563
7046 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7047 for redirect_all_calls.
7049 2015-03-10 Marek Polacek <polacek@redhat.com>
7051 * gdbinit.in (pcfun): Define and document.
7053 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7055 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7056 of libgomp-plugin.h.
7057 (find_target_compiler): Support a case when the path to gcc is
7058 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7059 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7060 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7061 libgomp-plugin.h.
7062 (main): Use GCC_INSTALL_NAME as target_driver_name.
7063 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7064 define.
7065 (mkoffload.o): Remove obsolete include path and defines.
7066 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7068 2015-03-10 Richard Biener <rguenther@suse.de>
7070 PR middle-end/63155
7071 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7072 * tree-ssa-coalesce.c: Include timevar.h.
7073 (attempt_coalesce): Handle graph being NULL.
7074 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7075 Split out abnormal coalescing to ...
7076 (perform_abnormal_coalescing): ... this function.
7077 (coalesce_ssa_name): Perform abnormal coalescing without computing
7078 live/conflict.
7079 (verify_ssa_coalescing_worker): New function.
7080 (verify_ssa_coalescing): Likewise.
7082 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7084 PR target/65296
7085 * config.gcc (extra_options) [avr]: Remove.
7086 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7087 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7088 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7090 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7091 (-mmcu=): Add Var and MissingArgError properties.
7092 (-march=): Remove.
7093 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7094 * config/avr/t-multilib: Regenerate.
7095 * config/avr/specs.h: New file.
7096 * config/avr/driver-avr.c: New file.
7097 * config/avr/genopt.sh: Remove file.
7098 * config/avr/avr-tables.opt: Remove file.
7099 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7100 * config/avr/avr-c.c: Same.
7101 * avr-arch.h: Same.
7102 (avr_current_device): Remove proto.
7103 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7104 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7105 (EXTRA_SPEC_FUNCTIONS): Define.
7106 (avr_devicespecs_file): New specs function proto.
7107 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7108 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7109 (avr_current_device): Remove definition and usage.
7110 (avr_set_core_architecture): New static function.
7111 (avr_option_override): Use it.
7112 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7113 (mcu_name): New static array.
7114 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7115 (avr_inform_devices, avr_inform_core_architectures): New functions.
7116 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7117 (avrlibc.h) [WITH_AVRLIBC]: Include.
7118 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7119 (print_mcu): Rewrite from scratch.
7120 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7121 Forward to avr-specific specs defined in device-specs file.
7122 * config/avr/t-avr (driver-avr.o): New rule.
7123 (avr-devices.o): Depend on avr-arch.h.
7124 (avr-mcus): No more depend on avr-tables.opt.
7125 (avr-tables.opt): Remove rule.
7126 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7128 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7130 * c-family/c.opt (fchkp-use-wrappers): New.
7131 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7132 (chkp_wrap_function): New.
7133 (chkp_build_instrumented_fndecl): Support wrapped
7134 functions.
7135 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7136 (-fchkp-check-incomplete-type): New.
7137 (-fchkp-first-field-has-own-bounds): New.
7138 (-fchkp-narrow-bounds): New.
7139 (-fchkp-narrow-to-innermost-array): New.
7140 (-fchkp-optimize): New.
7141 (-fchkp-use-fast-string-functions): New.
7142 (-fchkp-use-nochk-string-functions): New.
7143 (-fchkp-use-static-bounds): New.
7144 (-fchkp-use-static-const-bounds): New.
7145 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7146 (-fchkp-check-read): New.
7147 (-fchkp-check-write): New.
7148 (-fchkp-store-bounds): New.
7149 (-fchkp-instrument-calls): New.
7150 (-fchkp-instrument-marked-only): New.
7151 (-fchkp-use-wrappers): New.
7152 (-static-libmpx): New.
7153 (-static-libmpxwrappers): New.
7155 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7157 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7158 (CHKP_SPEC): Add wrappers library.
7159 * c-family/c.opt (static-libmpxwrappers): New.
7161 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7163 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7164 (LIBMPX_SPEC): New.
7165 (CHKP_SPEC): New.
7166 * gcc.c (CHKP_SPEC): New.
7167 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7168 * c-family/c.opt (static-libmpx): New.
7170 2015-03-10 Richard Biener <rguenther@suse.de>
7172 PR middle-end/44563
7173 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7174 for compare_type.
7175 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7176 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7177 (cgraph_add_edge_to_call_site_hash): Likewise.
7178 (cgraph_node::get_edge): Likewise.
7179 (cgraph_edge::set_call_stmt): Likewise.
7180 (cgraph_edge::remove_caller): Likewise.
7182 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7184 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7185 (callee_saved_gpr_regs_size): ... this.
7186 (callee_saved_regs_first_regno): Rename to ...
7187 (callee_saved_first_gpr_regno): ... this.
7188 (callee_saved_regs_last_regno) Rename to ...
7189 (callee_saved_last_gpr_regno): ... this.
7190 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7191 variables.
7192 (nds32_initial_elimination_offset): Likewise.
7193 (nds32_expand_prologue): Likewise.
7194 (nds32_expand_epilogue): Likewise.
7195 (nds32_expand_prologue_v3push): Likewise.
7196 (nds32_expand_epilogue_v3pop): Likewise.
7197 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7198 Adjust renamed variables.
7199 (nds32_output_stack_pop): Likewise.
7201 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7203 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7204 code in comment.
7206 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7208 PR rtl-optimization/65321
7209 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7210 than shift mode.
7211 * var-tracking.c (use_narrower_mode): Likewise.
7213 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7215 PR tree-optimization/65355
7216 * varasm.c (notice_global_symbol): Do not produce RTL.
7217 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7218 anchor.
7219 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7220 check for section anchors.
7222 2015-03-10 Alan Modra <amodra@gmail.com>
7224 PR target/65286
7225 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7226 to be single-arch by default. Set cpu_is_64bit for powerpc64
7227 given --with-cpu=native.
7228 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7229 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7230 and powerpc64le.
7231 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7232 rs6000_isa_flags rather than TARGET_64BIT.
7234 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7235 Kaz Kojima <kkojima@gcc.gnu.org>
7237 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7239 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7241 PR lto/65361
7242 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7243 on a TREE_BINFO, instead use BINFO_TYPE.
7245 2015-03-09 Richard Biener <rguenther@suse.de>
7247 PR middle-end/65270
7248 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7249 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7250 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7251 of that. When comparing dereferences compare alignment.
7252 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7254 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7256 * ipa-inline-analysis.c (check_callers): Check
7257 node->can_remove_if_no_direct_calls_and_refs_p.
7258 (growth_likely_positive): Reorganize to call
7259 can_remove_if_no_direct_calls_p later.
7260 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7261 will_be_removed_from_program_if_no_direct_calls_p): Add
7262 will_inline parameter.
7263 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7264 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7265 Handle inliner case correctly.
7267 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7269 PR tree-optimization/63743
7270 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7271 had its definition forwarded by TER.
7273 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7275 PR lto/65316
7276 * ipa-utils.h (types_odr_comparable): Add strict argument.
7277 * ipa-devirt.c: Fix whitespace;
7278 (odr_hasher): Remove.
7279 (odr_name_hasher, odr_vtable_hasher): New hashers.
7280 (can_be_name_hashed_p): New predicate.
7281 (hash_type_name): remove.
7282 (hash_odr_name): New.
7283 (odr_name_hasher::hash): new.
7284 (can_be_vtable_hashed_p): New.
7285 (hash_odr_vtable): New.
7286 (odr_vtable_hasher::hash): New.
7287 (types_same_for_odr): Add strict parameter.
7288 (types_odr_comparable): Likewise.
7289 (odr_name_hasher::equal): New.
7290 (odr_vtable_hasher::equal): New.
7291 (odr_name_hasher::remove): New.
7292 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7293 (odr_vtable_hash_type): New.
7294 (odr_vtable_hash): New.
7295 (odr_subtypes_equivalent_p): Do strict comparsion.
7296 (add_type_duplicate): Merge type names; cleanup; avoid type
7297 duplicates.
7298 (register_odr_type): Initialize vtable hash.
7299 (build_type_inheritance_graph): Likewise
7300 (get_odr_type): Reorg to use two hashes.
7301 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7302 output.
7303 (ipa_devirt): Dump type_inheritance_graph.
7304 (types_same_for_odr): Add strict mode.
7306 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7308 PR ipa/65334
7309 * cgraph.h (symtab_node): Add definition_alignment,
7310 can_increase_alignment_p and increase_alignment.
7311 * symtab.c (symtab_node::can_increase_alignment_p,
7312 increase_alignment_1, symtab_node::increase_alignment,
7313 symtab_node::definition_alignment): New.
7314 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7315 can_increase_alignment_p.
7316 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7317 * tree-vect-stmts.c (ensure_base_align): Likewise.
7318 * varasm.c (function_section_1): Use definition_alignment.
7319 (assemble_start_function): Likewise.
7320 (emit_local): likewise.
7321 (build_constant_desc): Likewsie.
7322 (output_constant_def_contents): Likewise.
7323 (place_block_symbol): Likewise.
7324 (output_object_block): Likewise.
7326 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7328 PR ipa/65316
7329 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7330 when outputting debug.
7332 2015-03-07 Marek Polacek <polacek@redhat.com>
7333 Martin Uecker <uecker@eecs.berkeley.edu>
7335 PR sanitizer/65280
7336 * doc/invoke.texi: Update description of -fsanitize=bounds.
7338 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7340 * tree-ssa-phiopt.c (neg_replacement): Remove.
7341 (tree_ssa_phiopt_worker): Remove negate optimization.
7343 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7345 PR ipa/65302
7346 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7348 2015-03-06 Richard Biener <rguenther@suse.de>
7350 PR middle-end/64928
7351 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7352 and liveout_obstack members.
7353 (calculate_live_on_exit): Remove.
7354 (calculate_live_ranges): Change declaration.
7355 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7356 (new_tree_live_info): Adjust.
7357 (calculate_live_ranges): Delete livein when not wanted.
7358 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7359 Deal with partly deleted live info.
7360 (loe_visit_block): Remove temporary bitmap by using
7361 bitmap_ior_and_compl_into.
7362 (live_worklist): Adjust accordingly.
7363 (calculate_live_on_exit): Make static.
7364 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7365 we do not need livein.
7367 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7369 * real.c (real_from_string): Fix typo in assertion.
7371 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7373 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7374 the patch.
7376 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7378 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7380 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7382 PR target/64342
7383 * lra-assigns.c (find_hard_regno_for): Rename to
7384 find_hard_regno_for_1. Add a new parameter.
7385 (find_hard_regno_for): New function using find_hard_regno_for_1.
7387 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7389 PR rtl-optimization/65067
7390 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7391 strict volatile bitfield handling.
7393 2015-03-05 Martin Liska <mliska@suse.cz>
7395 PR ipa/65318
7396 * ipa-icf.c (sem_variable::equals): Compare variables types.
7398 2015-03-05 Richard Henderson <rth@redhat.com>
7400 PR target/65121
7401 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7402 correctly check weak symbol binding.
7404 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7406 PR middle-end/65315
7407 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7408 needed alignment.
7410 2015-03-05 Martin Liska <mliska@suse.cz>
7412 * ipa-inline.c (inline_small_functions): Set default value to
7413 prevent warning during bootstrap.
7414 * tree.h: Add pragma guard that ignores false positives during
7415 bootstrap.
7417 2015-03-05 Richard Biener <rguenther@suse.de>
7419 PR tree-optimization/65310
7420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7421 Properly preserve alignment of the base of the access.
7423 2015-03-05 Richard Biener <rguenther@suse.de>
7425 PR ipa/65270
7426 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7427 Compare dependence info.
7429 2015-03-05 Richard Biener <rguenther@suse.de>
7431 PR middle-end/65233
7432 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7433 tree-into-ssa.h.
7434 (walk_ssa_copies): Revert last chage. Instead do not walk
7435 SSA names registered for SSA update.
7437 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7439 PR ipa/65270
7440 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7441 vtable references for their containing type.
7442 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7443 and type attributes.
7445 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7447 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7448 before negating it.
7449 * stor-layout.c (finalize_record_size): Revert latest change.
7451 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7453 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7455 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7457 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7458 for correct comdat handling.
7459 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7460 Likewise.
7461 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7462 (used_from_object_file_p_worker): Remove.
7463 (cgraph_node::only_called_directly_or_alised): Add
7464 used_from_object_file_p.
7465 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7466 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7467 can_remove_if_no_direct_calls_and_refs_p.
7469 2015-03-04 Nick Clifton <nickc@redhat.com>
7471 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7472 General register class.
7473 * config/rl78/rl78-real.md: Replace general register constraints
7474 with real+virtual register constraints.
7476 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7478 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7479 from checking for -mhtm option.
7481 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7483 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7484 (struct ipa_sra_check_caller_data): Add has_thunk field.
7485 (ipa_sra_check_caller): Check for thunk.
7486 (ipa_sra_preliminary_function_checks): Give up on function with
7487 thunks.
7488 (ipa_early_sra): Use call_for_symbol_and_aliases.
7490 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7492 PR target/65249
7493 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7494 called for __stack_chk_guard symbol.
7496 2015-03-03 DJ Delorie <dj@redhat.com>
7498 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7499 inc/dec.
7500 (*addhi3_real): Likewise.
7501 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7502 pattern to match incrementing memory.
7503 * config/rl78/predicates.md (rl78_1_2_operand): New.
7504 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7505 it's the same and only mem.
7506 (rl78_alloc_physical_registers_op2): If there's effectively only
7507 one MEM, transcode it into HL.
7508 (rl78_far_p): Reject addresses that aren't legitimate.
7510 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7512 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7513 negating it.
7515 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7517 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7519 Implement call0 ABI for xtensa
7520 * config/xtensa/constraints.md ("a" constraint): Include stack
7521 pointer in case of call0 ABI.
7522 ("q" constraint): Make empty in case of call0 ABI.
7523 ("D" constraint): Include stack pointer in case of call0 ABI.
7524 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7525 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7526 prototypes.
7527 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7528 variable.
7529 (xtensa_regno_to_class): Make it a local variable in the
7530 function xtensa_regno_to_class.
7531 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7532 macro, function prototype and implementation.
7533 (reg_nonleaf_alloc_order): Make it a local variable in the
7534 function order_regs_for_local_alloc.
7535 (xtensa_conditional_register_usage): New function.
7536 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7537 (xtensa_valid_move): Allow direct moves to stack pointer
7538 register in call0 ABI.
7539 (xtensa_setup_frame_addresses): Only spill register windows in
7540 windowed ABI.
7541 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7542 call0 ABI respectively.
7543 (xtensa_function_arg_1): Only mark a7 register for copying in
7544 windowed ABI.
7545 (xtensa_call_save_reg): New function.
7546 (compute_frame_size): Add space for callee saved register
7547 storage to the frame size in call0 ABI.
7548 (xtensa_expand_prologue): Generate code to set up stack frame
7549 and save callee-saved registers in call0 ABI.
7550 (xtensa_expand_epilogue): New function.
7551 (xtensa_set_return_address): New function.
7552 (xtensa_return_addr): Calculate return address in call0 ABI.
7553 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7554 emit copying code in windowed ABI.
7555 (order_regs_for_local_alloc): Add preferred register allocation
7556 order for non-leaf function in call0 ABI.
7557 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7558 (xtensa_asm_trampoline_template): Add trampoline generation for
7559 call0 ABI.
7560 (xtensa_trampoline_init): Add trampoline initialization for
7561 call0 ABI.
7562 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7563 functions.
7564 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7565 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7566 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7567 ABI call-used registers.
7568 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7569 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7570 call0 ABI.
7571 (REG_CLASS_CONTENTS): Include all registers into the preferred
7572 reload registers set, adjust the set in the
7573 xtensa_conditional_register_usage.
7574 (xtensa_regno_to_class): Drop variable declaration.
7575 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7576 function.
7577 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7578 respectively.
7579 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7580 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7581 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7582 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7583 location in call0 ABI.
7584 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7585 stack adjustment size when handling exception.
7586 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7587 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7588 definitions.
7589 ("return" pattern): Generate ret.n/ret in call0 ABI.
7590 ("epilogue" pattern): Expand epilogue.
7591 ("nonlocal_goto" pattern): Use default in call0 ABI.
7592 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7593 emit eh_set_a0_* depending on ABI.
7594 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7595 ("eh_set_a0_call0", "blockage"): New patterns.
7597 2015-03-03 Martin Liska <mliska@suse.cz>
7599 PR ipa/65287
7600 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7602 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7604 PR 65138/target
7605 * config/rs6000/rs6000-tables.opt: Regenerate table.
7607 2015-03-03 Renlin Li <renlin.li@arm.com>
7609 * doc/md.texi (@item ^): Change ? into ^.
7611 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7613 * doc/tm.texi: Regenerated.
7615 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7617 * builtins.c (expand_builtin_return_addr): Add
7618 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7619 surrounding #ifdef.
7620 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7621 definition to 1.
7622 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7623 Likewise.
7624 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7625 undefined.
7626 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7627 paragraph.
7629 2015-03-03 Martin Jambor <mjambor@suse.cz>
7630 Eric Botcazou <ebotcazou@adacore.com>
7632 * tree-sra.c (ipa_sra_check_caller_data): New type.
7633 (has_caller_p): Removed.
7634 (ipa_sra_check_caller): New function.
7635 (ipa_sra_preliminary_function_checks): Use it.
7637 2015-03-03 Martin Liska <mliska@suse.cz>
7639 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7640 instead of if branch.
7642 2015-03-03 Martin Liska <mliska@suse.cz>
7644 PR ipa/65282
7645 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7647 2015-03-23 Jeff Law <law@redhat.com>
7649 PR tree-optimization/65241
7650 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7651 hash table if INSERT is true.
7653 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7655 PR target/65296
7656 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7658 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7660 PR target/64331
7661 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7662 (avr_pass_data_recompute_notes): New static variable.
7663 (avr_pass_recompute_notes): New class.
7664 (avr_register_passes): New static function.
7665 (avr_option_override): Call it.
7667 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7669 Fix various problems with specs file generation.
7671 PR target/65296
7672 * config.gcc (extra_gcc_objs) [avr]: Remove.
7673 * config/avr/driver-avr.c: Remove file.
7674 * config/avr/t-avr (driver-avr.o): Remove rule.
7675 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7676 INCLUDES to build. Depend on TM_H.
7677 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7678 build warnings. Fix non-matching types and non-existing %-codes.
7679 (tm.h): Include.
7680 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7681 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7682 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7683 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7684 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7685 (LIBGCC_SPEC): Remove definitions.
7687 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7689 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7690 to create a register in testing mode.
7692 2015-03-03 Martin Liska <mliska@suse.cz>
7693 Jan Hubicka <hubicka@ucw.cz>
7695 PR ipa/65263
7696 * cgraph.c (cgraph_node::has_thunk_p): New function.
7697 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7698 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7699 (sem_function::merge): Assert is changed.
7701 2015-03-03 Martin Liska <mliska@suse.cz>
7702 Martin Jambor <mjambor@suse.cz>
7704 PR ipa/65087
7705 * ipa-icf.c (sem_item_optimizer::execute): Change function
7706 return value to boolean.
7707 (sem_item_optimizer::merge_classes): Likewise.
7708 (ipa_icf_driver): Return TODO_remove_functions in case there's
7709 a merge operation processed.
7710 * ipa-icf.h: Change function return value to boolean.
7712 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7714 PR 65138/target
7715 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7716 processor type for 64-bit little endian PowerPC.
7718 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7719 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7720 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7721 printing built-in mask so it does not pass NULL pointers.
7723 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7724 -mcpu=powerpc64le.
7726 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7728 PR target/58158
7729 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7730 !ISA_HAS_FP_CONDMOVE.
7732 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7734 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7735 reload_completed.
7737 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7739 * doc/invoke.texi (Options for Code Generation Conventions):
7740 Fix URL of DSO paper.
7742 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7744 PR ipa/65130
7745 * ipa-inline.c (check_callers): Looks for recursion.
7746 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7747 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7748 summary of inline clones.
7749 (do_estimate_growth_1): Fix recursion check.
7751 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7753 PR ipa/64988
7754 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7755 comdat groups.
7757 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7758 Aldy Hernandez <aldyh@redhat.com>
7760 PR lto/65276
7761 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7762 when checking TYPE_BINFO.
7764 2015-03-02 Richard Biener <rguenther@suse.de>
7766 PR ipa/65270
7767 * ipa-icf-gimple.c: Include builtins.h.
7768 (func_checker::compare_memory_operand): Compare base alignment.
7770 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7772 PR target/65184
7773 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7774 are never passed by reference.
7776 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7778 PR target/65183
7779 * tree-chkp.c (chkp_check_lower): Don't check against
7780 zero bounds for already instrumented functions.
7781 (chkp_check_upper): Likewise.
7782 (chkp_fini): Clean pass local data to avoid wrong reusage.
7784 2015-02-28 Martin Liska <mliska@suse.cz>
7785 Jan Hubicka <hubicka@ucw.cz>
7787 * ipa-icf.c (sem_variable::equals): Improve debug output;
7788 get variable constructor.
7789 (sem_variable::parse): Do not filter out too early; give up on
7790 volatile and register vars.
7791 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7792 variables.
7793 * ipa-icf.h (sem_variable::init): Do not set ctor.
7794 (sem_variable::ctor): Remove.
7796 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7798 PR middle-end/65233
7799 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7801 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7803 * ipa-icf.c: Include stor-layout.h
7804 (sem_function::compare_cgraph_references): Rename to ...
7805 (sem_item::compare_cgraph_references): ... this one.
7806 (sem_variable::equals_wpa): New function
7807 (sem_variable::equals): Do not check stuff already verified by
7808 equals_wpa.
7809 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7810 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7811 (sem_function): Remove compare_cgraph_references.
7812 (sem_variable): Turns equals_wpa into non-inline.
7814 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7816 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7817 (sem_item::add_expr): New function.
7818 (sem_function::hash_stmt): Handle operands of most statements.
7819 (sem_variable::get_hash): Hash the actual constructor.
7820 * ipa-icf.h (sem_item): Add add_expr.
7821 (sem_function): Update prototype of hash_stmt
7823 2015-02-28 Martin Liska <mliska@suse.cz>
7824 Jan Hubicka <hubicka@ucw.cz>
7826 PR ipa/65245
7827 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7828 Remove.
7829 (func_checker::compare_variable_decl): Skip symtab vars.
7830 (func_checker::compare_cst_or_decl): Update.
7831 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7832 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7833 use correct symtab predicates.
7834 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7835 (sem_variable::parse): Update comment.
7836 (sem_item_optimizer::build_graph): Consider ultimate aliases
7837 for references.
7839 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7841 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7842 of OBJ_TYPE_REF.
7844 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7846 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7847 (sem_variable::merge) Likewise.
7849 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7851 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7852 target; also match flag_ipa_devirt.
7854 2015-03-01 Martin Liska <mliska@suse.cz>
7855 Jan Hubicka <hubicka@ucw.cz>
7857 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7858 Validate variable alignment.
7859 * ipa-icf.c (sem_function::equals_private): Be more precise
7860 about non-common function attributes.
7861 (sem_variable::equals): Likewise.
7863 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7865 PR ipa/65237
7866 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7867 across COMDAT group boundary.
7869 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7871 PR ipa/65232
7872 * ipa-icf.c (clear_decl_rtl): New function.
7873 (sem_function::merge): Clear RTL before forming alias.
7874 (sem_variable::merge): Clear RTL before forming alias.
7876 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7878 PR ipa/65236
7879 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7881 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7883 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7884 to neon_to_gp<q>.
7886 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7888 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7889 a typo in the description.
7891 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7893 PR target/64317
7894 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7895 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7896 * lra-constraints.c: Include "params.h".
7897 (EBB_PROBABILITY_CUTOFF): Use
7898 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7899 (lra_inheritance): Use '<' instead of '<=' for
7900 EBB_PROBABILITY_CUTOFF.
7901 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7902 Document change.
7904 2015-02-27 Martin Liska <mliska@suse.cz>
7906 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7907 vector length condition.
7909 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7911 * doc/extend.texi (x86 transactional memory intrinsics):
7912 Reorganize discussion of _xbegin. Clarify that the return
7913 value is a bit mask. Expand example and move to end of section.
7915 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7916 Aldy Hernandez <aldyh@redhat.com>
7918 PR rtl-optimization/65220
7919 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7921 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7923 PR target/65032
7924 * lra-remat.c (update_scratch_ops): New.
7925 (do_remat): Call it.
7926 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7927 (remove_scratches): ... here.
7928 * lra-int.h (lra_register_new_scratch_op): New prototype.
7930 2015-02-27 Marek Polacek <polacek@redhat.com>
7932 PR c/65040
7933 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7934 -Wformat-signedness anymore.
7936 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7938 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7939 function.
7940 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7942 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7944 * config/s390/s390.c (enum s390_builtin):
7945 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7946 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7947 (s390_init_builtins): Generate new builtin functions.
7948 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7949 (s390_sfpc, s390_efpc): New pattern definitions.
7951 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7953 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7954 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7955 (s390_builtin_decls): New array.
7956 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7957 (s390_builtin_decl): New function.
7958 (TARGET_BUILTIN_DECL): Define macro.
7960 2015-02-27 Richard Biener <rguenther@suse.de>
7962 PR middle-end/63175
7963 * builtins.c (get_object_alignment_2): Make sure to re-apply
7964 the ANDed mask after recursing to its operand gets us a new
7965 misalignment bit position.
7967 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7968 Martin Liska <mliska@suse.cz>
7970 PR bootstrap/65150
7971 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7972 Use address_matters_p.
7973 (redirect_all_callers, set_addressable): New functions.
7974 (sem_function::merge): Reorganize and fix merging issues.
7975 (sem_variable::merge): Likewise.
7976 (sem_variable::compare_sections): Remove.
7977 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7978 Optimization flag.
7979 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7980 redirect them.
7981 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7982 decl is used.
7983 (address_matters_1): New function.
7984 (symtab_node::address_matters_p): New function.
7985 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7986 check for merged flag.
7987 * cgraph.h (address_matters_p): Declare.
7988 (symtab_node::address_taken_from_non_vtable_p): Remove.
7989 (symtab_node::address_can_be_compared_p): New method.
7990 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7991 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7992 Remove.
7993 (comdat_can_be_unshared_p_1) Use address_matters_p.
7994 (update_vtable_references): Fix formating.
7995 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7996 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7997 * cgraphclones.c: Preserve merged and icf_merged flags.
7999 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8001 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8002 (Label Attributes): Likewise.
8003 (Cilk Plus Builtins): Likewise.
8004 (ARC SIMD Built-in Functions): Likewise.
8005 (ARM C Language Extensions (ACLE)): Likewise.
8006 (PowerPC Built-in Functions): Likewise.
8007 (PowerPC Hardware Transactional Memory Built-in Functions):
8008 Likewise.
8010 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8012 PR tree-optimization/65216
8013 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8014 new stmt and new SSA_NAME for lhs whenever the arguments have
8015 changed and weren't just swapped. Fix comment typo.
8017 PR tree-optimization/65215
8018 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8019 for PDP endian targets.
8020 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8021 Fix up formatting issues.
8022 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8023 size is smaller than the original, adjust MEM_REF offset by the
8024 difference of sizes. Use is_gimple_mem_ref_addr instead of
8025 is_gimple_min_invariant test to avoid adding address temporaries.
8027 2015-02-26 Martin Liska <mliska@suse.cz>
8028 Jan Hubicka <hubicka@ucw.cz>
8030 PR ipa/64693
8031 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8032 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8033 (sem_item_optimizer::process_cong_reduction): Include division by
8034 sensitive references.
8035 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8036 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8037 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8039 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8041 PR target/65192
8042 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8043 Remove.
8044 * config/avr/avr.c: Same.
8045 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8046 Refuse any constant address not in 0..0xbf.
8047 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8048 tiny_valid_direct_memory_access_range from insn conditions.
8049 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8051 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8053 PR target/61142
8054 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8055 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8056 * config/sh/predicates.md (const_logical_operand): New predicate.
8057 * config/sh/sh.md: Add new peephole2 patterns.
8059 2015-02-26 Marek Polacek <polacek@redhat.com>
8061 PR ipa/65008
8062 * ipa-inline.c (early_inliner): Recompute inline parameters.
8064 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8066 PR target/65171
8067 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8068 instructions with TImode operands are included in the analysis.
8070 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8072 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8073 of an EDGE_FSM_THREAD.
8075 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8077 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8079 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8081 PR debug/46102
8082 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8084 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8086 PR tree-optimization/65048
8087 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8088 (thread_through_all_blocks): Call valid_jump_thread_path.
8089 Remove invalid FSM jump-thread paths.
8091 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8093 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8094 (ipa_write_optimization_summaries): Likewise.
8095 * tree-streamer.h: Include data-streamer.h.
8096 (streamer_mode_table): Declare extern variable.
8097 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8098 * lto-streamer-out.c (lto_output_init_mode_table,
8099 lto_write_mode_table): New functions.
8100 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8101 offloading LTO.
8102 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8103 (lto_create_simple_input_block): Add mode_table argument to the
8104 lto_input_block constructors.
8105 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8106 Likewise.
8107 * data-streamer-in.c (string_for_index): Likewise.
8108 * ipa-inline-analysis.c (inline_read_section): Likewise.
8109 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8110 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8111 * lto-streamer-in.c (lto_read_body_or_constructor,
8112 lto_input_toplevel_asms): Likewise.
8113 (lto_input_mode_table): New function.
8114 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8115 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8116 Use bp_pack_machine_mode.
8117 * real.h (struct real_format): Add name field.
8118 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8119 (class lto_input_block): Add mode_table member.
8120 (lto_input_block::lto_input_block): Add mode_table_ argument,
8121 initialize mode_table.
8122 (struct lto_file_decl_data): Add mode_table field.
8123 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8124 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8125 unpack_ts_decl_common_value_fields,
8126 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8127 * tree-streamer.c (streamer_mode_table): New variable.
8128 * real.c (ieee_single_format, mips_single_format,
8129 motorola_single_format, spu_single_format, ieee_double_format,
8130 mips_double_format, motorola_double_format,
8131 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8132 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8133 ibm_extended_format, mips_extended_format, ieee_quad_format,
8134 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8135 decimal_single_format, decimal_double_format, decimal_quad_format,
8136 ieee_half_format, arm_half_format, real_internal_format): Add name
8137 field.
8138 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8140 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8142 PR target/65161
8143 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8144 reordering for selective scheduling.
8146 2015-02-26 Terry Guo <terry.guo@arm.com>
8148 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8149 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8150 (arm_arch_no_volatile_ce): Declare new global variable.
8151 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8152 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8153 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8154 (TARGET_NO_VOLATILE_CE): New macro.
8155 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8156 volatile memory access in IT block
8158 2015-02-25 Kai Tietz <ktietz@redhat.com>
8160 PR tree-optimization/61917
8161 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8162 that reduc_def_stmt is null.
8164 2015-02-25 Martin Liska <mliska@suse.cz>
8166 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8167 hard register variables.
8169 2015-02-25 Kai Tietz <ktietz@redhat.com>
8171 PR target/64212
8172 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8173 (symtab::noninterposable_alias): Likewise.
8175 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8177 PR target/65167
8178 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8179 bounds registers.
8180 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8182 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8184 PR target/64997
8185 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8186 as split condition; force split via '#' in output pattern.
8188 2015-02-25 Richard Biener <rguenther@suse.de>
8189 Kai Tietz <ktietz@redhat.com>
8191 PR tree-optimization/61917
8192 * tree-vect-loop.c (vectorizable_reduction): Allow
8193 vect_internal_def without reduction to exit graceful.
8195 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8197 PR target/65196
8198 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8199 only with NONDEBUG_INSN_P.
8201 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8203 Use variadic macros with avr-log.c.
8205 * config/avr/avr-protos.h (avr_vdump): New prototype.
8206 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8207 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8208 * config/avr/avr-log.c: Adjust comments.
8209 (avr_vdump): New function.
8210 (avr_vadump): Pass caller as 2nd argument instead of format string.
8211 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8212 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8214 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8216 PR lto/64374
8217 * target.def (target_option_stream_in): New target hook.
8218 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8219 targetm.target_option.post_stream_in if non-NULL.
8220 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8221 * doc/tm.texi: Updated.
8222 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8223 function.
8224 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8226 2015-02-24 Jeff Law <law@redhat.com>
8228 PR target/65117
8229 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8230 of operand 0 and operand 2.
8231 (zero_cost_loop_end, loop_end): Similarly.
8233 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8235 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8236 CXX_MEM_STAT_INFO.
8238 2015-02-24 DJ Delorie <dj@redhat.com>
8240 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8241 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8242 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8243 instead of hardcoding SImode.
8245 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8247 * omp-low.c (create_omp_child_function): Tag entrypoint
8248 functions with a special attribute.
8250 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8252 PR target/65058
8253 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8255 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8257 PR rtl-optimization/65123
8258 * lra-remat.c (operand_to_remat): Check hard regs in insn
8259 definition too.
8261 2015-02-24 Nick Clifton <nickc@redhat.com>
8263 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8264 to the assembler.
8266 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8268 PR libgomp/64625
8269 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8270 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8271 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8272 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8273 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8274 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8275 (BUILT_IN_GOACC_PARALLEL): Specify as
8276 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8277 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8278 * builtin-types.def
8279 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8280 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8281 Remove function types.
8282 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8283 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8284 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8285 New function types.
8287 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8289 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8291 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8293 PR tree-optimization/65170
8294 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8295 if val[1] < 0, clear also val[2] and return 3.
8297 2015-02-24 Alan Modra <amodra@gmail.com>
8299 PR target/65172
8300 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8301 when *base is a reg. Handle nested plus addresses. Simplify
8302 pre_modify test.
8304 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8306 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8307 use natural alignment when optimizing for size.
8309 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8311 PR target/65153
8312 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8313 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8314 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8316 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8318 PR fortran/63427
8319 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8320 too big for a wide_int. Implement missing wrapping operation.
8322 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8324 PR target/65163
8325 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8326 instead of const_int 4294901760.
8328 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/t-avr: Fix typo in comment.
8332 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8334 * doc/rtl.texi (fma): Clarify documentation.
8336 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8338 PR debug/58123
8339 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8340 over input_location.
8342 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8344 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8345 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8346 restrict alignments to absolute_biggest_alignment.
8347 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8348 Define.
8349 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8350 * doc/tm.texi: Regenerate.
8351 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8353 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8355 PR target/64172
8356 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8358 2015-02-20 Richard Biener <rguenther@suse.de>
8360 PR tree-optimization/65136
8361 * tree-ssa-propagate.c: Include cfgloop.h.
8362 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8363 arguments with constants.
8365 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8366 Martin Liska <mliska@suse.cz>
8368 PR target/63892
8369 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8370 don't try to create_thunk if stdarg_p. If
8371 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8372 redirect_callers if possible.
8373 (sem_item_optimizer::execute): Call unregister_hooks here...
8374 (ipa_icf_driver): ... instead of here.
8376 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8378 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8379 Mark operand 0 as earlyclobber in 2nd alternative.
8380 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8381 Write negated shift amount into QI lowpart operand 0 and use it
8382 in the shift step.
8383 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8385 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8387 * cgraph.h (clone_function_name_1): Declare.
8388 * cgraphclones.c (clone_function_name_1): New function.
8389 (clone_function_name): Use it.
8390 * lto-partition.c: Include "stringpool.h".
8391 (must_not_rename, maybe_rewrite_identifier)
8392 (validize_symbol_for_target): New static functions.
8393 (privatize_symbol_name): Use must_not_rename.
8394 (promote_symbol): Call validize_symbol_for_target.
8395 (lto_promote_cross_file_statics): Likewise.
8396 (lto_promote_statics_nonwpa): Likewise.
8398 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8400 PR target/64452
8401 * config/avr/avr.md (pushhi_insn): New insn.
8402 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8404 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8405 Jakub Jelinek <jakub@redhat.com>
8407 * tree-streamer.c (preload_common_nodes): Don't preload
8408 TI_VA_LIST* for offloading.
8409 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8410 in_lto_p.
8412 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8414 * config/pa/pa.c (pa_emit_move_sequence): Always force
8415 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8416 note on insn.
8418 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8419 (TARGET_ASM_RELOC_RW_MASK): Define.
8420 (pa_cannot_force_const_mem): Revert previous change.
8422 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8423 Jan Hubicka <hubicka@ucw.cz>
8425 PR ipa/65028
8426 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8427 across jump functions.
8429 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8431 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8433 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8435 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8437 2015-02-19 Richard Henderson <rth@redhat.com>
8439 PR middle-end/65074
8440 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8441 test DECL_EXTERNAL independent of symtab_node.
8443 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8445 PR lto/65012
8446 * varpool.c (varpool_node::get_constructor): Return early
8447 if this->lto_file_data is NULL.
8449 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8451 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8452 (rank_for_schedule_debug): Update.
8453 (ready_sort): Make static. Move sorting logic to ...
8454 (ready_sort_debug, ready_sort_real): New static functions.
8455 (schedule_block): Sort both debug insns and real insns in preparation
8456 for ready list trimming. Improve debug output.
8457 * sched-int.h (ready_sort): Remove global declaration.
8459 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8461 * ipa-icf.c (sem_function::equals_private): Adjust.
8462 (sem_function::bb_dict_test): Take a vec<int> * instead of
8463 auto_vec<int>.
8464 * ipa-icf.h (bb_dict_test): Likewise.
8466 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8468 PR gcov-profile/64634
8469 * tree-eh.c (frob_into_branch_around): Fix up typos
8470 in function comment.
8471 (lower_catch): Put eh_seq resulting from EH lowering of
8472 the cleanup sequence after the cleanup rather than before it.
8474 2015-02-18 Tom de Vries <tom@codesourcery.com>
8476 * common.opt (fstdarg-opt): New option.
8477 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8478 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8479 (@item -fstdarg-opt): New item.
8481 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8483 PR target/65064
8484 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8485 for common symbols.
8487 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8489 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8490 insn-modes.h.
8491 (ALL_HOST_OBJS): Add mkoffload.o.
8492 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8494 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8496 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8497 (compare_virtual_tables): Be smarter about skipping typeinfos;
8498 do sane output on virtual table table mismatch.
8499 (warn_odr): Be ready for forward declarations of enums;
8500 output sane info on base mismatch and virtual table mismatch.
8501 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8502 when only one type is polymorphic.
8503 (get_odr_type): Fix hashtable corruption.
8504 (dump_odr_type): Dump mangled names.
8506 2015-02-18 Richard Biener <rguenther@suse.de>
8508 PR tree-optimization/65063
8509 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8510 have replaced looparound PHIs.
8512 2015-02-18 Martin Liska <mliska@suse.cz>
8514 * lto-streamer.c (lto_streamer_init): Encapsulate
8515 streamer_check_handled_ts_structures with checking macro.
8517 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8519 PR ipa/65087
8520 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8521 section if !implicit_section.
8522 (cgraph_node::create_version_clone_with_body): Likewise.
8523 * trans-mem.c (ipa_tm_create_version): Likewise.
8525 2015-02-18 Richard Biener <rguenther@suse.de>
8527 PR tree-optimization/62217
8528 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8529 into BIVs.
8531 2015-02-18 Marek Polacek <polacek@redhat.com>
8533 PR sanitizer/65081
8534 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8535 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8536 is in range [-16K, -1]. Don't issue run-time error if
8537 (ptr > ptr + offset).
8539 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8541 * doc/install.texi (nvptx-*-none): New section.
8542 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8543 * config/nvptx/nvptx.opt: Update.
8545 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8546 (access_check): New functions, copied from
8547 config/i386/intelmic-mkoffload.c.
8548 (main): For non-installed testing, look in all COMPILER_PATHs for
8549 GCC_INSTALL_NAME.
8551 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8553 2015-02-18 Andrew Pinski <apinski@cavium.com>
8554 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8556 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8557 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8559 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8561 * ipa-visibility.c (function_and_variable_visibility): Only
8562 check locality if node is not already local.
8563 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8564 call_for_symbol_and_aliases instead of
8565 call_for_symbol_thunks_and_aliases.
8566 (ipa_inline): Likewise.
8567 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8568 first walk aliases.
8569 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8570 call_for_symbol_and_aliases.
8571 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8572 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8573 (ipa_propagate_frequency): Update.
8574 (ipa_profile): Add opt_for_fn gueards.
8576 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8578 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8579 * doc/invoke.texi (SH options): Document it.
8580 * config/sh/sh.c (sh_insn_length_adjustment): Check
8581 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8583 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8585 * common.opt (fipa-cp-alignment): New.
8586 * ipa-cp.c (ipcp_store_alignment_results): Check
8587 flag_ipa_cp_alignment.
8588 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8589 -O2.
8590 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8591 * doc/invoke.texi: Document -fipa-cp-alignment.
8593 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8595 PR target/64793
8596 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8597 to nil. Adjust comments.
8599 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8601 * ipa-visibility.c (function_and_variable_visibility): Only
8602 check locality if node is not already local.
8603 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8604 call_for_symbol_and_aliases instead of
8605 call_for_symbol_thunks_and_aliases.
8606 (ipa_inline): Likewise.
8607 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8608 first walk aliases.
8609 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8610 call_for_symbol_and_aliases.
8611 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8612 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8613 (ipa_propagate_frequency): Update.
8614 (ipa_profile): Add opt_for_fn guards.
8616 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8618 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8619 skipping of "strange" tokens.
8621 2015-02-17 Jeff Law <law@redhat.com>
8623 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8624 obsolete comment.
8626 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8628 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8629 as forcing a HARD_DEP between instructions, thereby
8630 disallowing rewriting to break dependencies.
8632 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8634 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8635 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8636 variables in boundary that have no inlitalizer encoded and are
8637 not aliases.
8638 * varasm.c (default_binds_local_p_2): External definitions do not
8639 count as definitions here.
8641 2015-02-16 Jeff Law <law@redhat.com>
8643 PR tree-optimization/64823
8644 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8645 statements.
8646 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8647 threading through blocks with PHIs, but no statements.
8648 (thread_through_normal_block): Distinguish between blocks where
8649 we did not process all the statements and blocks with no statements.
8651 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8652 James Greenhalgh <james.greenhalgh@arm.com>
8654 PR ipa/64963
8655 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8656 section if not linkonce. Fix up formatting.
8657 (cgraph_node::create_version_clone_with_body): Copy section.
8658 * trans-mem.c (ipa_tm_create_version): Likewise.
8660 2015-02-16 Richard Biener <rguenther@suse.de>
8662 PR tree-optimization/65077
8663 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8664 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8665 (find_func_aliases): Allow float values to carry pointers again.
8667 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8669 * doc/install.texi (Specific): Reorder targets list to put
8670 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8671 from the top menu.
8673 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8674 David Edelsohn <dje.gcc@gmail.com>
8676 PR target/65058
8677 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8678 mapping class to external variable or function reference.
8679 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8680 mapping class.
8682 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8684 PR target/53348
8685 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8686 ASM_WEAKEN_DECL if defined.
8688 2015-02-16 Richard Biener <rguenther@suse.de>
8690 PR lto/65015
8691 * varasm.c (default_file_start): For LTO produced units
8692 emit <artificial> as file directive.
8694 2015-02-16 Richard Biener <rguenther@suse.de>
8696 PR tree-optimization/63593
8697 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8698 stmts and releasing SSA names until...
8699 (execute_pred_commoning): ... after processing all chains.
8701 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8703 PR ipa/65059
8704 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8705 external functions.
8707 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8709 * doc/bugreport.texi: Adjust section titles throughout the file
8710 to use "Title Case".
8711 * doc/extend.texi: Likewise.
8712 * doc/gcov.texi: Likewise.
8713 * doc/implement-c.texi: Likewise.
8714 * doc/implement-cxx.texi: Likewise.
8715 * doc/invoke.texi: Likewise.
8716 * doc/objc.texi: Likewise.
8717 * doc/standards.texi: Likewise.
8718 * doc/trouble.texi: Likewise.
8720 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8722 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8723 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8724 * tree.c (lookup_binfo_at_offset): Make static.
8725 (get_binfo_at_offset): Do not shadow offset; add explanatory
8726 comment.
8728 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8730 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8731 for all floading point loads and stores except those using a register
8732 index address.
8733 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8734 to a register.
8736 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8738 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8739 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8740 (estimate_growth): Handle uninlinable edges correctly.
8741 (check_callers): New.
8742 (growth_likely_positive): Handle aliases correctly.
8744 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8746 * ipa-chkp.c: Use iterate_direct_aliases.
8747 * symtab.c (resolution_used_from_other_file_p): Move inline.
8748 (symtab_node::create_reference): Fix formating.
8749 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8750 (symtab_node::iterate_reference): Move inline.
8751 (symtab_node::iterate_referring): Move inline.
8752 (symtab_node::iterate_direct_aliases): Move inline.
8753 (symtab_node::used_from_object_file_p_worker): Inline into ...
8754 (symtab_node::used_from_object_file_p): ... this one; move inline.
8755 (symtab_node::call_for_symbol_and_aliases): Move inline;
8756 use iterate_direct_aliases.
8757 (symtab_node::call_for_symbol_and_aliases_1): New method.
8758 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8759 use iterate_direct_aliases.
8760 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8761 (varpool_node::call_for_node_and_aliases): Rename to ...
8762 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8763 use iterate_direct_aliases.
8764 (varpool_node::call_for_symbol_and_aliases_1): New method.
8765 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8766 (ipa_discover_readonly_nonaddressable_var): Update.
8767 * ipa-devirt.c: Fix formating.
8768 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8769 Move inline.
8770 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8771 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8772 * cgraph.h (used_from_object_file_p_worker): Remove.
8773 (resolution_used_from_other_file_p): Move inline.
8774 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8775 (symtab_node::iterate_reference): Move inline.
8776 (symtab_node::iterate_referring): Move inline.
8777 (symtab_node::iterate_direct_aliases): Move inline.
8778 (symtab_node::used_from_object_file_p_worker): Inline into ...
8779 (symtab_node::used_from_object_file_p): Move inline.
8780 * tree-emutls.c (ipa_lower_emutls): Update.
8781 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8782 (varpool_node::call_for_node_and_aliases): Remove.
8784 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8786 PR tree-optimization/62209
8787 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8788 op == range->exp, insert seq and gimplified code after labels
8789 instead of after the phi.
8791 2015-02-13 Jeff Law <law@redhat.com>
8793 PR bootstrap/65060
8794 Revert my change for tree-optimization/64823.
8796 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8798 PR tree-optimization/65053
8799 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8800 cond, either reset VR on lhs or set it to phi result VR.
8802 2015-02-13 Jeff Law <law@redhat.com>
8804 PR tree-optimization/64823
8805 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8806 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8807 threading through blocks with PHIs, but no statements.
8808 (thread_through_normal_block): Distinguish between blocks where
8809 we did not process all the statements and blocks with no statements.
8811 PR rtl-optimization/47477
8812 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8813 simplifier to narrow arithmetic.
8815 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8817 PR ipa/65028
8818 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8819 polymorphic call info when type is not known to be preserved.
8821 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8823 PR ipa/65028
8824 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8825 (inline_call): Use it.
8827 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8829 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8830 GOMP_DEVICE_NVIDIA_PTX.
8832 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8834 PR ipa/65034
8835 * stmt.c (emit_case_nodes): Use void_type_node instead of
8836 NULL_TREE as LABEL_DECL type.
8838 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8840 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8841 constraints.
8842 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8843 symbolic references to data to be forced to constant memory on the
8844 SOM target.
8846 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8848 PR tree-optimization/65002
8849 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8850 SSA on start.
8851 * tree-sra.c (some_callers_have_no_vuse_p): New.
8852 (ipa_early_sra): Reject functions whose callers
8853 assume function is read only.
8855 2015-02-13 Richard Biener <rguenther@suse.de>
8857 PR lto/65015
8858 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8859 for LTO produced CUs.
8861 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8863 PR tree-optimization/64705
8864 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8865 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8866 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8867 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8868 expand_simple_operations.
8870 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8871 Richard Henderson <rth@redhat.com>
8873 PR rtl/32219
8874 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8875 before notice_global_symbol.
8876 (varpool_node::finalize_decl): Likewise.
8877 * varasm.c (default_binds_local_p_2): Rename from
8878 default_binds_local_p_1, add weak_dominate argument. Use direct
8879 returns instead of assigning to local variable. Unify varpool and
8880 cgraph paths via symtab_node. Reject undef weak variables before
8881 testing visibility. Reorder tests for simplicity.
8882 (default_binds_local_p): Use default_binds_local_p_2.
8883 (default_binds_local_p_1): Likewise.
8884 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8885 via symtab_node.
8886 (default_elf_asm_output_external): Emit visibility when specified.
8888 2015-02-13 Alan Modra <amodra@gmail.com>
8890 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8891 code setting up r11 for out-of-line fp restore.
8893 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8895 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8896 (muser-mode): Likewise.
8898 2015-02-13 Alan Modra <amodra@gmail.com>
8900 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8901 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8903 2015-02-12 David Howells <dhowells@redhat.com>
8905 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8906 warning.
8907 * tree-ssa-uninit.c (dump_predicates): Likewise.
8908 * opts.c (print_filtered_help): Likewise.
8910 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8912 * dwarf2out.c (output_die): Use "%s", name instead of name to
8913 avoid -Wformat-security warning.
8915 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8916 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8917 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8918 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8920 2015-02-12 Jason Merrill <jason@redhat.com>
8922 * common.opt (-flifetime-dse): New.
8924 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8926 PR sanitizer/65019
8927 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8929 PR tree-optimization/65014
8930 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8931 use original second operand of arg0 or arg1 instead of
8932 that adjusted by STRIP_NOPS.
8934 2015-02-11 Jeff Law <law@redhat.com>
8936 PR target/63347
8937 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8938 that needs to be queued, just queue it for a single cycle.
8940 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8942 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8943 bodies of thunks; comment on why.
8944 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8945 symbols are extern.
8947 2015-02-11 Richard Henderson <rth@redhat.com>
8949 PR sanitize/65000
8950 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8951 regions of __builtin_eh_copy_values.
8953 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8955 PR middle-end/65003
8956 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8957 ultimate alias is MEM with SYMBOL_REF satisfying
8958 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8959 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8961 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8963 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8964 "diagnostic-core.h".
8965 (main): Initialize progname, and call diagnostic_initialize.
8967 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8968 instead of __OPENMP_TARGET__.
8970 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8971 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8972 hard-coding PTX_ID.
8974 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8976 * doc/sourcebuild.texi (pie_enabled): Document.
8978 2015-02-11 Martin Liska <mliska@suse.cz>
8980 PR ipa/64813
8981 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8982 a return value for call to a function that is noreturn.
8984 2015-02-11 Richard Biener <rguenther@suse.de>
8986 PR lto/65015
8987 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8988 and -fresolution.
8990 2015-02-11 Andrew Pinski <apinski@cavium.com>
8992 PR target/64893
8993 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8994 Change the first argument type to size_type_node and add another
8995 size_type_node.
8996 (aarch64_simd_expand_builtin): Handle the new argument to
8997 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8998 print an out when the first two arguments are not
8999 nonzero integer constants.
9000 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9001 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9003 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9005 PR target/61925
9006 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9007 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9008 (ix86_set_current_function): Rewritten.
9009 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9010 when creating builtin fndecls.
9012 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9014 PR ipa/65005
9015 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9016 function.
9017 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9018 have no comdat group.
9019 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9020 (lto_output_varpool_node): Always output alias info.
9021 (output_refs): Output refs of boundary aliases, too.
9022 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9023 (output_symtab): Output call eges in thunks in boundary.
9024 (get_alias_symbol): Remove.
9025 (input_node, input_varpool_node): Do not special case weakrefs.
9026 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9027 alias and thunks targets in the boundary; do not take removed symbols
9028 from their comdat groups.
9029 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9030 (cgraph_node::global_info): Remove.
9031 (cgraph_node::rtl_info): Look through aliases and thunks.
9032 * cgrpah.h (global_info): Remove.
9033 (non_local_p): Remove.
9035 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9036 Sandra Loosemore <sandra@codesourcery.com>
9038 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9039 to inline asm. List dialects in proper order.
9041 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9042 Sandra Loosemore <sandra@codesourcery.com>
9044 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9046 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9048 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9049 modified) reference to Solaris.
9051 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9053 * doc/extend.texi (Extended Asm): Fix typos.
9055 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9057 PR sanitizer/65004
9058 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9060 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9062 PR target/64661
9063 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9064 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9065 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9066 * config/sh/constraints.md (Ara, Add): New constraints.
9067 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9068 predicates.
9069 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9070 atomic_mem_operand_0. Don't use force_reg on the memory address.
9071 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9072 Sra constraint. Convert to insn_and_split. Add workaround for
9073 PR 64974.
9074 (atomic_compare_and_swap<mode>_hard): Copy to
9075 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9076 Use atomic_mem_operand_0 predicate.
9077 (atomic_compare_and_swap<mode>_soft_gusa,
9078 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9079 AraAdd constraints.
9080 (atomic_compare_and_swap<mode>_soft_tcb,
9081 atomic_compare_and_swap<mode>_soft_imask,
9082 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9083 atomic_mem_operand_0 predicate and SraSdd constraints.
9084 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9085 constraint.
9086 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9087 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9088 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9089 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9090 force_reg on the memory address.
9091 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9092 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9093 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9094 atomic_mem_operand_1 predicate and Sra constraint.
9095 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9096 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9097 Use atomic_mem_operand_1 predicate.
9098 (atomic_<fetchop_name><mode>_hard): Copy to
9099 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9100 Use atomic_mem_operand_1 predicate.
9101 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9102 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9103 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9104 insn_and_split. Use atomic_mem_operand_1 predicate.
9105 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9106 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9107 Use atomic_mem_operand_1 predicate.
9108 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9109 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9110 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9111 in generated insn with original mem operand before emitting the insn.
9112 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9113 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9114 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9115 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9116 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9117 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9118 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9119 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9120 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9121 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9122 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9123 atomic_not_fetch<mode>_soft_tcb,
9124 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9125 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9126 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9127 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9129 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9131 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9132 and 3 earlyclobber operands.
9134 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9136 * common.opt (fstack-reuse): Mark as optimization.
9138 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9140 PR ipa/64982
9141 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9143 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9145 PR tree-optimization/64326
9146 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9148 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9150 PR gcov-profile/61889
9151 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9153 2015-02-10 Richard Biener <rguenther@suse.de>
9155 PR tree-optimization/64995
9156 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9157 value we use is final.
9158 (visit_reference_op_store): Always valueize op.
9159 (visit_use): Properly valueize vuses.
9161 2015-02-10 Richard Biener <rguenther@suse.de>
9163 PR tree-optimization/64909
9164 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9165 pass a scalar-stmt count estimate to the cost model.
9166 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9168 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9170 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9171 enabled by default together with var-tracking.
9173 2015-02-10 Nick Clifton <nickc@redhat.com>
9175 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9176 included in previous rl78 commit.
9178 2015-02-10 Richard Biener <rguenther@suse.de>
9180 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9181 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9182 return the bitpack.
9184 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9186 PR gcov-profile/61889
9187 * config.in: regenerate.
9188 * configure.in: Likewise.
9189 * configure.ac: Check for ftw.h.
9190 * gcov-tool.c: Check for ftw.h before using nftw.
9192 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9194 PR lto/64076
9195 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9196 assert when not in lto mode.
9198 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9200 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9201 initialization/assignment of conflict_size.
9203 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9205 PR ipa/64978
9206 * ipa-cp.c (gather_caller_stats): Skip thunks.
9207 (propagate_constants_topo): Skip aliases.
9209 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9211 PR target/64761
9212 * config/sh/sh.c (sh_option_override): Don't change
9213 -freorder-blocks-and-partition to -freorder-blocks even when
9214 unwinding is enabled.
9215 (sh_can_follow_jump): Return false if the followee jump is
9216 a crossing jump when -freorder-blocks-and-partition is specified.
9217 * config/sh/sh.md (*jump_compact_crossing): New insn.
9219 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9220 Kaz Kojima <kkojima@gcc.gnu.org>
9222 PR target/64761
9223 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9224 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9225 (sh_can_redirect_branch): Rename to ...
9226 (sh_can_follow_jump): ... this. Constify argument types.
9227 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9228 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9229 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9230 * doc/tm.texi: Regenerate.
9232 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9234 PR sanitizer/64981
9235 * builtins.c (expand_builtin): Call targetm.expand_builtin
9236 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9238 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9240 PR ipa/61548
9241 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9243 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9245 PR ipa/63566
9246 * ipa-icf.c (set_local): New function.
9247 (sem_function::merge): Use it.
9249 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9251 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9252 (add_type_duplicate): Fix comparison of BINFOs.
9254 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9256 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9257 on getting VOID pointer.
9259 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9261 PR target/64979
9262 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9263 va_list escapes.
9265 2015-02-09 Richard Biener <rguenther@suse.de>
9267 * genmatch.c (replace_id): Copy expr_type.
9269 2015-02-09 Richard Biener <rguenther@suse.de>
9271 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9272 (streamer_write_tree_bitfields): Declare.
9273 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9274 properly unpack padding.
9275 (unpack_value_fields): Inline ...
9276 (streamer_read_tree_bitfields): ... here.
9277 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9278 and properly add padding bits.
9279 (streamer_pack_tree_bitfields): Fold into ...
9280 (streamer_write_tree_bitfields): ... this new function,
9281 exposing the bitpack object.
9282 * lto-streamer-out.c (lto_write_tree_1): Call
9283 streamer_write_tree_bitfields.
9285 2015-02-09 Richard Biener <rguenther@suse.de>
9287 PR tree-optimization/54000
9288 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9289 (struct ivopts_data): Add loop_loc member.
9290 (tree_ssa_iv_optimize_loop): Dump loop location.
9291 (create_new_ivs): Likewise, also dump number of IVs generated.
9293 2015-02-09 Martin Liska <mliska@suse.cz>
9295 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9296 just if not yet registered.
9297 (ipa_icf_generate_summary): Register callgraph hooks.
9299 2015-02-08 Andrew Pinski <apinski@cavium.com>
9301 * config/aarch64/aarch64.c (gty_dummy): Delete.
9303 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9305 PR ipa/63566
9306 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9307 (cgraph_node::local_p): Remove thunk related FIXME.
9309 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9311 PR ipa/63566
9312 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9313 is local and optimized.
9314 (ix86_function_sseregparm): Likewise; also use target's SSE math
9315 settings; error out instead of silently generating wrong code
9316 on mismatches.
9317 (init_cumulative_args): Look through aliases.
9319 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9321 PR ipa/63566
9322 * ipa-split.c (execute_split_functions): Split if function has aliases.
9324 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9326 PR ipa/63566
9327 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9328 aliases before trying to expand it.
9329 (cgraph_node::expand_thunk): Fix formating.
9331 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9333 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9334 (Using Assembly Language with C): Expand introduction.
9335 (Basic Asm): Copy-edit. Add more information about uses of
9336 basic asm.
9337 (Extended Asm): Copy-edit. Document new escape syntax and
9338 %l[label] syntax.
9339 (Global Reg Vars): Copy-edit.
9340 (Local Reg Vars): Likewise.
9342 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9344 PR debug/2714
9345 PR bootstrap/64256
9346 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9347 (DBX_CONTIN_CHAR): Define.
9349 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9350 Brian Rzycki <b.rzycki@samsung.com>
9352 PR tree-optimization/64878
9353 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9354 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9355 Stop recursion at loop phi nodes after having visited a loop phi node.
9357 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9359 * toplev.c (process_options): Change flag_ipa_ra before creating
9360 optimization_{default,current}_node.
9362 PR ipa/64896
9363 * cgraphunit.c (cgraph_node::expand_thunk): If
9364 restype is not is_gimple_reg_type nor the thunk_fndecl
9365 returns aggregate_value_p, set restmp to a temporary variable
9366 instead of resdecl.
9368 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9370 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9372 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9374 PR target/64205
9375 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9376 add a general secondary reload handler for SDmode, unless we have
9377 both read/write support for SDmode.
9379 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9381 PR middle-end/64937
9382 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9383 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9384 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9385 1 before, push it to abstract_vec.
9386 (dwarf2out_abstract_function): Adjust caller. Don't call
9387 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9388 DECL_ABSTRACT_P flags for all abstract_vec elts.
9390 2015-02-06 Renlin Li <renlin.li@arm.com>
9392 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9393 complex gimple.
9394 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9396 2015-02-06 Jeff Law <law@redhat.com>
9398 PR target/64889
9399 * config/h8300/h8300.c (push): New argument "in_prologue".
9400 Pass "in_prologue" along to "F".
9401 (h8300_push_pop): Corresponding changes.
9402 (h8300_expand_prologue): Likewise.
9403 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9405 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9407 PR rtl-optimization/64957
9408 PR debug/64817
9409 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9410 IOR rather than for AND.
9412 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9414 PR target/62631
9415 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9416 of shift-add and (add + shift) operations. Rename local variable.
9418 2015-02-05 Jeff Law <law@redhat.com>
9420 PR target/17306
9421 * config/h8300/constraints.md (U): Correctly dectect
9422 "eightbit_data" memory addresses.
9423 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9424 handle (const (plus (symbol_ref (x)))) where x is declared
9425 as an 8-bit data memory address.
9426 * config/h8300/h8300.md (call, call_value): Correctly detect
9427 "funcvec" functions.
9429 PR target/43264
9430 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9431 24 to 28 bits for the H8/300.
9433 2015-02-06 Alan Modra <amodra@gmail.com>
9435 PR target/64876
9436 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9437 (rs6000_call_aix): Use it.
9439 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9441 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9442 check.
9444 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9446 * config/h8300/constraints.md ("U" constraint): Use strict
9447 variant of REG_OK_FOR_BASE_P after reload has started.
9449 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9451 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9452 define to zero if !TARGET_NEON.
9453 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9455 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9456 Trevor Saunders <tsaunders@mozilla.com>
9458 PR ipa/61548
9459 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9461 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9463 PR ipa/61548
9464 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9465 when removing varpool nodes.
9467 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9469 PR ipa/61548
9470 * varpool.c (varpool_node::remove): Fix order of variables.
9472 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9474 PR ipa/64686
9475 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9476 speculation resolution and key updates.
9478 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9480 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9481 about not letting any speculative edges unupdated.
9483 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9485 PR gcov/64123
9486 * gcov-io.c (gcov_var): Export.
9488 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9490 PR middle-end/64922
9491 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9492 edges that become speculative.
9494 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9496 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9497 or DW_LANG_Fortran08.
9498 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9499 DW_LANG_Fortran08.
9500 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9501 "GNU Fortran2008" language strings.
9502 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9503 * langhooks.h (lang_GNU_Fortran): New prototype.
9504 * langhooks.c (lang_GNU_Fortran): New function.
9505 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9506 lang_GNU_Fortran.
9508 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9510 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9511 (RTX_OK_FOR_OLO10_P): Likewise.
9513 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9515 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9517 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9519 PR middle-end/64922
9520 * gimple.c: Include gimple-ssa.h.
9521 (maybe_remove_unused_call_args): New function.
9522 * gimple.h (maybe_remove_unused_call_args): Declare.
9523 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9524 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9525 * gimple-fold.c (gimple_fold_call): Likewise.
9527 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9529 PR rtl-optimization/64905
9530 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9531 pointer alignment if it isn't needed.
9533 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9535 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9536 cortex-a72.cortex-a53.
9537 * config/aarch64/aarch64-tune.md: Regenerate.
9538 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9540 2015-02-04 Nick Clifton <nickc@redhat.com>
9542 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9543 inside a MEM.
9545 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9547 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9548 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9549 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9550 of DEF_BUILTIN.
9551 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9552 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9553 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9554 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9555 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9556 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9557 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9558 * tree-core.h (enum built_in_function): In between
9559 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9560 for builtins that use DEF_BUILTIN_CHKP macro.
9562 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9564 PR debug/64817
9565 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9566 operands for tcc_comparison exprs. Fix typos.
9568 PR debug/64817
9569 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9570 of two XORs that have an intervening AND or IOR.
9572 PR debug/64817
9573 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9574 simplification of XOR of AND to not allocate new rtx before
9575 committing to a simplification.
9577 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9579 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9580 manual swaps in all peepholes.
9582 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9584 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9585 of manual swapping implementation.
9586 (aarch64_expand_vec_perm_const_1): Likewise.
9588 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9590 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9591 (generic_addrcost_table): Remove NAMED_PARAM.
9592 (cortexa57_addrcost_table): Likewise.
9593 (xgene1_addrcost_table): Likewise.
9594 (generic_regmove_table): Likewise.
9595 (cortexa53_regmove_table): Likewise.
9596 (xgene1_regmove_table): Likewise.
9597 (generic_vector_table): Likewise.
9598 (cortexa57_vector_table): Likewise.
9599 (xgene1_vector_table): Likewise.
9600 (generic_tunings): Likewise.
9601 (cortexa53_tunings): Likewise.
9602 (cortexa57_tunings): Likewise.
9603 (xgene1_tunings): Likewise.
9605 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9607 * config/arm/arm-cores.def: Add cortex-a72 and
9608 cortex-a72.cortex-a53.
9609 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9610 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9611 * config/arm/arm-tune.md: Regenerate.
9612 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9613 "cortex-a72.cortex-a53".
9614 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9616 2015-02-04 Nick Clifton <nickc@redhat.com>
9618 PR target/64408
9619 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9620 of accepted codes.
9621 (nonimmediate_di_operand): Likewise.
9623 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9624 prefixes of known F5 using MSP430 MCUs.
9626 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9628 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9629 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9630 instead of __builtin_sqrt.
9632 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9634 * varasm.c (do_assemble_alias): Follow transparent alias
9635 chain for target.
9636 (default_assemble_visibility): Follow transparent alias
9637 chain for decl name.
9639 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9641 PR middle-end/62103
9642 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9643 to compute size of referenced value in the constant case.
9645 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9647 PR rtl-optimization/64756
9648 * cse.c (invalidate_dest): New function.
9649 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9650 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9651 invalidate and do not record it.
9653 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9655 PR target/64660
9656 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9657 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9658 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9659 atomic_nand<mode>_soft_tcb): New insns.
9660 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9661 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9662 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9663 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9664 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9665 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9666 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9667 atomic_not<mode>_hard if operands[0] is unused.
9668 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9669 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9670 if operands[0] is unused.
9671 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9672 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9673 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9674 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9675 unused.
9676 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9677 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9678 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9679 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9680 if operands[0] is unused.
9681 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9682 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9683 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9684 atomic_nand_fetchsi_hard if operands[0] is unused.
9685 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9686 atomic_nand<mode>_hard if operands[0] is unused.
9687 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9688 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9689 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9690 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9691 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9692 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9693 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9694 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9695 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9696 atomic_not<mode>_hard if operands[0] is unused.
9697 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9698 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9699 unused.
9700 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9701 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9702 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9703 atomic_nand<mode>_hard if operands[0] is unused.
9704 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9705 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9707 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9709 PR jit/64810
9710 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9711 * gcc-main.c: New file, containing "main" taken from gcc.c.
9712 * gcc.c (do_self_spec): Free decoded_options.
9713 (class driver): Move declaration to gcc.h.
9714 (main): Move declaration and implementation to new file
9715 gcc-main.c.
9716 (driver_get_configure_time_options): New function.
9717 * gcc.h (class driver): Move this declaration here, from
9718 gcc.c.
9719 (driver_get_configure_time_options): New declaration.
9721 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9723 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9724 cross-module inlining.
9725 * cgraph.h (cgraph_node): Add flag merged.
9726 * ipa-icf.c (sem_function::merge): Maintain it.
9728 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9730 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9731 instead of OBJECT_P.
9733 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9735 PR target/62631
9736 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9737 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9738 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9739 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9741 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9743 PR other/63504
9744 * combine.c (reg_n_sets_max): New variable.
9745 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9746 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9747 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9748 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9749 (rest_of_handle_combine): Initialize reg_n_sets_max.
9751 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9753 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9754 if some always_inline was inlined, apply changes before inlining
9755 heuristically.
9757 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9759 PR jit/64810
9760 * config/arm/arm.c (arm_option_override): Set
9761 arm_selected_arch/cpu/tune to NULL on entry.
9763 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9764 Andrew Pinski <pinskia@gcc.gnu.org>
9765 Jakub Jelinek <jakub@gcc.gnu.org>
9767 PR target/64231
9768 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9769 integer typing for small model. Use IN_RANGE.
9771 2015-02-02 Richard Biener <rguenther@suse.de>
9773 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9774 * tree-vrp.c (vrp_valueize_1): Likewise.
9776 2015-02-02 Alan Modra <amodra@gmail.com>
9778 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9779 than mem for toc_restore.
9780 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9781 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9782 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9784 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9786 PR target/64047
9787 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9788 explicit default options.
9790 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9792 PR ipa/64872
9793 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9794 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9795 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9797 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9799 PR debug/64817
9800 * cfgexpand.c (deep_ter_debug_map): New variable.
9801 (avoid_deep_ter_for_debug): New function.
9802 (expand_debug_expr): If TERed SSA_NAME is in
9803 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9804 instead of trying to expand SSA_NAME's def stmt.
9805 (expand_debug_locations): When expanding debug bind
9806 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9807 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9808 value.
9809 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9810 all debug bind stmts. Delete deep_ter_debug_map after
9811 expand_debug_location if non-NULL and clear it.
9813 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9815 PR target/64851
9816 * config/sh/sync.md (atomic_fetch_notsi_hard,
9817 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9818 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9819 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9820 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9821 atomic_not_fetch<mode>_soft_imask): New insns.
9823 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9825 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9826 (rank_for_schedule_debug): Split from ...
9827 (rank_for_schedule): ... this.
9828 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9829 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9831 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9833 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9834 * doc/extend.texi (x86 Variable Attributes): Move section to
9835 correct alphabetization after renaming.
9836 (x86 Type Attributes): Likewise.
9837 (Target Builtins): Re-alphabetize menu.
9838 (x86 Built-in Functions): Move section to correct alphabetization
9839 after renaming.
9840 (x86 transactional memory intrinsics): Likewise.
9841 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9842 and x86 Windows Options in table and menu.
9843 (x86 Options): Move section to correct alphabetization after
9844 renaming.
9845 (x86 Windows Options): Likewise.
9847 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9849 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9850 preferred names of the architecture and its 32- and 64-bit
9851 variants.
9852 * doc/invoke.texi: Likewise.
9853 * doc/md.texi: Likewise.
9855 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9857 PR target/64882
9858 * config/i386/predicates.md (address_no_seg_operand): Reject
9859 non-CONST_INT_P operands in invalid mode.
9861 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9863 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9864 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9865 * config/i386/predicates.md (address_no_seg_operand): Call
9866 address_operand with VOIDmode.
9867 (vsib_address_operand): Ditto.
9868 (address_mpx_no_base_operand): Ditto.
9869 (address_mpx_no_index_operand): Ditto.
9871 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9873 PR target/64688
9874 * lra-constraints.c (original_subreg_reg_mode): New.
9875 (simplify_operand_subreg): Try to simplify subreg of const. Use
9876 original_subreg_reg_mode for it.
9877 (swap_operands): Update original_subreg_reg_mode.
9878 (curr_insn_transform): Set up original_subreg_reg_mode.
9880 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9882 PR target/64617
9883 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9884 function.
9885 (process_alt_operands): Use it.
9886 (curr_insn_transform): Check the optional reload pseudo class is
9887 ok for the mode.
9889 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9891 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9892 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9893 prototype.
9894 * toplev.h (init_asm_output): Update comment on use of
9895 UNKNOWN_LOCATION with fatal_error.
9896 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9897 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9898 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9899 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9900 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9901 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9902 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9903 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9904 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9905 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9906 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9907 fatal_error changed to pass input_location as first argument.
9909 2015-01-30 Martin Liska <mliska@suse.cz>
9911 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9912 in #pragma GCC diagnostic guards.
9914 2015-01-30 Richard Biener <rguenther@suse.de>
9916 PR tree-optimization/64829
9917 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9918 not add a widening conversion pattern but hand off extra
9919 widenings to callers.
9920 (vect_recog_widen_mult_pattern): Handle extra widening produced
9921 by vect_handle_widen_op_by_const.
9922 (vect_recog_widen_shift_pattern): Likewise.
9923 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9924 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9925 (vect_init_vector_1): Likewise.
9926 (vect_get_vec_def_for_operand): Likewise.
9927 (vect_finish_stmt_generation): Likewise.
9928 (vectorizable_load): Likewise.
9929 (vect_analyze_stmt): Likewise.
9930 (vect_is_simple_use): Likewise.
9932 2015-01-29 Jeff Law <law@redhat.com>
9934 * combine.c (try_combine): Fix typo in comment.
9936 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9938 PR target/64580
9939 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9940 (rs6000_stack_info): Add assert.
9941 (rs6000_output_savres_externs): New function, split off from...
9942 (rs6000_output_function_prologue): ... here. Do not call it for
9943 thunks.
9945 2015-01-29 Jeff Law <law@redhat.com>
9947 PR target/15184
9948 * combine.c (try_combine): If I0 is a memory load and I3 a store
9949 to a related address, increase the "goodness" of doing a 4-insn
9950 combination with I0-I3.
9951 (make_field_assignment): Handle SUBREGs in the ior+and case.
9953 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9955 PR tree-optimization/64746
9956 * tree-if-conv.c (mask_exists): New function.
9957 (predicate_mem_writes): Save created mask with given size for further
9958 use.
9959 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9960 (ifcvt_repair_bool_pattern): Collect all statements that are root
9961 of bool pattern and use iterative algorithm to remove multiple uses
9962 of predicates, display number of required iterations.
9964 2015-01-29 Richard Biener <rguenther@suse.de>
9966 PR tree-optimization/64853
9967 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9968 stmt will get simulated again.
9969 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9971 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9973 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9974 return_in_pc. Remove redundant assignments.
9975 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9976 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9978 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9980 * config/i386/i386.c (ix86_mode_after): Make static.
9982 2015-01-29 Richard Biener <rguenther@suse.de>
9984 PR tree-optimization/64844
9985 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9986 dump cost model analysis.
9987 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9988 Do not register adjusted load/store costs here.
9990 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9991 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9994 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9995 using x86_use_pseudo_pic_reg.
9996 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9997 support for fixed PIC register.
9998 (ix86_use_pseudo_pic_reg): Not static any more.
10000 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10002 PR middle-end/64805
10003 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10004 to avoid error in cgraph node verification.
10006 2015-01-29 Marek Polacek <polacek@redhat.com>
10008 * doc/standards.texi: Reflect that the default for C is gnu11.
10010 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10012 PR target/64761
10013 * reorg.c (switch_text_sections_between_p): New function.
10014 (relax_delay_slots): Call it when testing if the jump insn
10015 is removable. Use targetm.can_follow_jump when testing if
10016 the conditional branch can follow an unconditional jump.
10018 2015-01-27 Caroline Tice <cmtice@google.com>
10020 Committing VTV Cywin/Ming patch for Patrick Wollgast
10021 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10022 if -fvtable-verify=preinit/std is used.
10023 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10024 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10025 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10026 if -fvtable-verify=preinit/std is used.
10027 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10028 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10029 if -fvtable-verify=preinit/std is used.
10030 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10031 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10032 * varasm.c (assemble_variable): Add code to properly set the comdat
10033 section and name for the .vtable_map_vars section in case the
10034 target is PE or COFF.
10036 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10038 PR ipa/64801
10039 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10040 make sane BB profile.
10041 (cgraph_node::expand_thunk): Make sane BB profile.
10042 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10043 * cgraph.h (init_lowered_empty_function): Update prototype.
10044 * config/i386/i386.c (make_resolver_func): Update call.
10045 * predict.c (gate): Disable branch prediction pass if
10046 profile is already there.
10048 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10050 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10051 * opth-gen.awk: Likewise.
10052 * common.opt: Mark flag_fp_contract_mode as Optimization.
10054 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10056 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10057 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10059 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10061 PR target/64659
10062 * config/sh/predicates.md (atomic_arith_operand,
10063 atomic_logical_operand): Remove.
10064 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10065 (atomic_arith_operand_0): New predicate.
10066 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10067 Use atomic_arith_operand_0 for input values.
10068 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10069 atomic_compare_and_swap<mode>_soft_gusa,
10070 atomic_compare_and_swap<mode>_soft_tcb,
10071 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10072 arith_reg_operand instead of register_operand.
10073 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10074 atomic_arith_operand_0 for newval input.
10075 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10076 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10077 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10078 arith_reg_operand instead of register_operand.
10079 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10080 fetchop_predicate_1, fetchop_constraint_1_llcs,
10081 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10082 fetchop_constraint_1_imask): New code iterator attributes.
10083 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10084 register_operand. Use fetchop_predicate_1.
10085 (atomic_fetch_<fetchop_name>si_hard,
10086 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10087 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10088 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10089 and arith_reg_operand instead of register_operand. Use
10090 fetchop_predicate_1, fetchop_constraint_1_gusa.
10091 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10092 and arith_reg_operand instead of register_operand. Use
10093 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10094 to allow R0 usage.
10095 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10096 and arith_reg_operand instead of register_operand. Use
10097 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10098 to allow R0 usage.
10099 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10100 register_operand. Use atomic_logical_operand_1.
10101 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10102 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10103 arith_reg_operand instead of register_operand.
10104 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10105 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10106 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10107 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10108 register_operand. Use fetchop_predicate_1.
10109 (atomic_<fetchop_name>_fetchsi_hard,
10110 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10111 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10112 fetchop_constraint_1_llcs.
10113 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10114 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10115 fetchop_constraint_1_gusa.
10116 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10117 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10118 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10119 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10120 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10121 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10122 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10123 register_operand. Use atomic_logical_operand_1.
10124 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10125 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10126 arith_reg_operand instead of register_operand.
10127 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10128 arith_reg_operand instead of register_operand. Use logical_operand
10129 and K08. Adjust asm sequence to allow R0 usage.
10130 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10131 arith_reg_operand instead of register_operand. Use logical_operand
10132 and K08.
10134 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10136 PR other/63504
10137 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10138 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10139 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10140 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10141 all bits in *val_wide.
10143 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10145 * varpool.c (tls_model_names): Fix names.
10146 (varpool_node::dump): Dump tls- prefix for tls models.
10148 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10149 Bernd Schmidt <bernds@codesourcery.com>
10150 Nathan Sidwell <nathan@codesourcery.com>
10152 * config/nvptx/mkoffload.c: New file.
10153 * config/nvptx/t-nvptx: Add build rules for it.
10154 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10155 (extra_programs): Add mkoffload.
10156 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10157 function.
10158 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10160 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10162 PR middle-end/64809
10163 * cfgexpand.c (reorder_operands): Skip debug gimples.
10165 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10167 PR tree-optimization/64277
10168 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10169 range info when possible to refine estimation.
10171 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10173 PR tree-optimization/64718
10174 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10175 be a 16bit unsigned integer when n->range is 16.
10176 (bswap_replace): Convert src to that type if necessary for all bswap
10177 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10178 set in pass_optimize_bswap::execute ().
10180 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10182 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10183 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10184 integer and floating point variants.
10185 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10187 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10189 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10190 for all vector modes.
10192 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10194 PR bootstrap/64612
10195 * doc/sourcebuild.texi (comdat_group): Document.
10197 2015-01-28 Terry Guo <terry.guo@arm.com>
10199 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10201 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10203 * toplev.c (print_version): Add param "show_global_state", and
10204 only print GGC and plugin information if it is true.
10205 (init_asm_output): Pass in "true" for the new param when calling
10206 print_version.
10207 (process_options): Likewise.
10208 (toplev::main): Likewise.
10209 * toplev.h (print_version): Add new param to decl.
10211 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10213 PR ipa/60871
10214 PR ipa/64139
10215 * tree.c (lookup_binfo_at_offset): New function.
10216 (get_binfo_at_offset): Use it.
10218 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10220 PR ipa/64282
10221 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10222 on vtable being vtable.
10224 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10226 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10227 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10228 -mhotpatch= option.
10229 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10230 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10231 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10232 Renamed.
10233 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10234 (s390_hotpatch_hw_max): New name.
10235 (s390_hotpatch_trampoline_halfwords): Renamed.
10236 (s390_hotpatch_hw_before_label): New name.
10237 (get_hotpatch_attribute): Removed.
10238 (s390_hotpatch_hw_after_label): New name.
10239 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10240 attribute.
10241 (s390_attribute_table): Ditto.
10242 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10243 (s390_function_num_hotpatch_hw): New name.
10244 Remove special handling of inline functions and hotpatching.
10245 Return number of nops before and after the function label.
10246 (s390_can_inline_p): Removed.
10247 (s390_asm_output_function_label): Emit a configurable number of nops
10248 after the function label.
10249 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10250 (TARGET_CAN_INLINE_P) Removed.
10251 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10253 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10254 Jiong Wang <jiong.wang@arm.com>
10256 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10257 of scratch reg.
10258 (cb<optab><mode>1): Likewise.
10259 * config/aarch64/iterators.md (bcond): New define_code_attr.
10261 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10263 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10264 memory accesses.
10266 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10268 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10269 FPR->GPR moves.
10271 2015-01-27 Richard Biener <rguenther@suse.de>
10273 * tree-vrp.c (update_value_range): Intersect the range with
10274 old recorded SSA name range information.
10276 2015-01-27 Nick Clifton <nickc@redhat.com>
10278 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10279 BC, DE and HL registers directly, not via AX.
10280 When decrementing the stack pointer by a large amount, transfer SP
10281 into AX and perform the subtraction there.
10282 (rl78_expand_epilogue): Perform the inverse of the above
10283 enhancements.
10285 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10287 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10289 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10290 Yury Gribov <y.gribov@samsung.com>
10292 PR ubsan/64741
10293 * ubsan.c (ubsan_source_location): Refactor code.
10294 (ubsan_type_descriptor): Update type size. Refactor code.
10296 2015-01-27 Richard Biener <rguenther@suse.de>
10298 PR tree-optimization/56273
10299 PR tree-optimization/59124
10300 PR tree-optimization/64277
10301 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10302 from the first VRP pass.
10304 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10306 PR ipa/64776
10307 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10308 handle the first argument in the same loop as all the other arguments.
10310 PR rtl-optimization/61058
10311 * jump.c (cleanup_barriers): Update basic block boundaries
10312 if BLOCK_FOR_INSN is non-NULL on PREV.
10314 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10316 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10317 bounds narrowing, already instrumented calls and calls to
10318 not instrumentable functions.
10320 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10322 PR tree-optimization/64807
10323 * wide-int.cc (wi::divmod_internal): Clear
10324 b_dividend[dividend_blocks_needed].
10326 2015-01-26 DJ Delorie <dj@redhat.com>
10328 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10329 volatile memory references.
10331 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10333 PR target/49263
10334 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10335 remove_insn.
10336 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10337 shifts if it already fits into K08.
10339 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10341 PR ipa/64730
10342 * ipa-inline.c (inline_small_functions): Print "unknown" even
10343 if edge->call_stmt is non-NULL, but has builtins or unknown
10344 location.
10346 PR middle-end/64421
10347 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10348 with asterisk, skip the first character.
10350 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10352 PR target/64806
10353 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10354 order change.
10356 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10358 PR target/64795
10359 * config/i386/i386.md (*movdi_internal): Also check operand 0
10360 to determine TYPE_LEA operand.
10361 (*movsi_internal): Ditto.
10363 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10365 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10366 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10368 2015-01-26 Renlin Li <renlin.li@arm.com>
10370 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10371 the comment.
10372 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10373 for higher part.
10375 2015-01-26 Richard Biener <rguenther@suse.de>
10377 PR middle-end/64764
10378 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10379 combining two BIT_AND_EXPR predicates.
10381 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10383 PR bootstrap/64754
10384 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10386 2015-01-26 Terry Guo <terry.guo@arm.com>
10388 * config/arm/arm.c (arm_file_start): Update the assignment of
10389 Tag_ABI_HardFP_use.
10391 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10393 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10394 pipeline model.
10395 config/arm/arm.md: Include the new Cortex-A57 model.
10396 (generic_sched): Don't use generic_sched when tuning for
10397 Cortex-A57.
10399 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10400 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/i386.c (get_builtin_code_for_version): Add
10403 support for BMI and BMI2 multiversion functions.
10405 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10407 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10408 (extract_bit_field): Likewise.
10409 (extract_low_bits): Likewise.
10410 (expand_mult): Likewise.
10411 (expand_mult_highpart_adjust): Likewise.
10413 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10415 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10416 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10417 * config/i386/i386.c (processor_model): Add
10418 M_INTEL_COREI7_BROADWELL.
10419 (arch_names_table): Add "broadwell".
10421 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10423 PR target/49263
10424 PR target/53987
10425 PR target/64345
10426 PR target/59533
10427 PR target/52933
10428 PR target/54236
10429 PR target/51244
10430 * config/sh/sh-protos.h
10431 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10432 sh_extending_set_of_reg::use_as_unextended_reg,
10433 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10434 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10435 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10436 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10437 (sh_treg_insns): New class.
10438 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10439 (scope_counter): New class.
10440 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10441 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10442 sh_extending_set_of_reg::can_use_as_unextended_reg,
10443 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10444 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10445 sh_split_treg_set_expr): New functions.
10446 (addsubcosts): Handle treg_set_expr.
10447 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10448 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10449 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10450 (sh_insn_operands_modified_between_p): Make non-static.
10451 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10452 simple_mem_operand in addition to displacement_mem_operand.
10453 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10454 (treg_set_expr, treg_set_expr_not_const01,
10455 arith_reg_or_treg_set_expr): New predicates.
10456 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10457 arith_or_int_operand instead of logical_operand. Convert to
10458 insn_and_split. Try to optimize constant operand in splitter.
10459 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10460 (*tstqi_t_zero): Delete.
10461 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10462 (tstsi_t_and_not): Delete.
10463 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10464 Convert to insn_and_split.
10465 (unnamed split, tstsi_t_zero_extract_xor,
10466 tstsi_t_zero_extract_subreg_xor_little,
10467 tstsi_t_zero_extract_subreg_xor_big): Delete.
10468 (*tstsi_t_shift_mask): New insn_and_split.
10469 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10470 to recombine with surrounding insns when splitting.
10471 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10472 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10473 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10474 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10475 (*cbranch_div0s: Delete.
10476 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10477 Try to recombine with surrounding insns when splitting. Add operand
10478 order variants.
10479 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10480 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10481 *addc_r_r_msb, *addc_2r_msb): Delete.
10482 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10483 order variant.
10484 (*addc_negreg_t): New insn_and_split.
10485 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10486 Try to recombine with surrounding insns when splitting.
10487 Add operand order variants.
10488 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10489 insn_and_split patterns.
10490 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10491 surrounding insns when splitting.
10492 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10493 (*rotcl): Likewise. Add zero_extract variant.
10494 (*ashrsi2_31): New insn_and_split.
10495 (*negc): Convert to insn_and_split. Use treg_set_expr.
10496 (*zero_extend<mode>si2_disp_mem): Update comment.
10497 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10498 condition.
10499 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10500 with surrounding insns when splitting.
10501 (any_treg_expr_to_reg): New insn_and_split.
10502 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10503 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10504 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10505 *zero_extract_2): New single bit zero extract patterns.
10506 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10507 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10508 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10509 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10510 set destination.
10511 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10512 register_operand for set source.
10514 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10516 * i386.opt (prefetch_sse): New targetsave.
10517 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10518 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10519 ix86_cost/ix86_tune_cost.
10521 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10523 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10524 Support the JIT by using 0 as the language type.
10526 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10528 PR target/64317
10529 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10530 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10531 (mark_regno_live, process_bb_lives): Pass new parameter value to
10532 make_hard_regno_born.
10534 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10536 PR rtl-optimization/63637
10537 PR rtl-optimization/60663
10538 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10539 if elt->cost is MAX_COST for ASM_OPERANDS.
10540 (find_sets_in_insn): Fix up comment typo.
10541 (cse_insn): Don't set src_volatile for all non-volatile
10542 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10543 or with "memory" clobber. Set elt->cost to MAX_COST
10544 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10545 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10547 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10549 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10550 alternative 1.
10552 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10555 libgcc/config/i386/elf-lib.h.
10557 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10559 PR driver/64737
10560 * gcc.c (print_configuration): Don't print a blank line at the end
10561 here...
10562 (run_attempt): ... but here unstead.
10564 PR middle-end/64734
10565 * omp-low.c (scan_sharing_clauses): Don't ignore
10566 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10567 on target data/update constructs.
10569 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10571 PR target/50928
10572 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10573 (DEBUG_RELOAD): Removed define.
10574 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10575 (m32c_function_arg): Added a type cast.
10576 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10577 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10578 * config/m32c/bitops.md (andqi3_16): Likewise.
10579 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10580 (push_a01_l): Likewise.
10582 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10584 PR jit/64721
10585 * main.c (main): Construct toplev instances with init_signals=true.
10586 * toplev.c (general_init): Add param "init_signals", and use it to
10587 conditionalize the calls to signal and host_hooks.extra_signals.
10588 (toplev::toplev): Add param "init_signals".
10589 (toplev::main): When invoking general_init, pass m_init_signals
10590 to control whether signal-handlers are installed.
10591 * toplev.h (toplev::toplev): Add param "init_signals".
10592 (toplev::m_init_signals): New field.
10594 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10596 PR jit/64722
10597 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10598 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10599 latter may be affected by the former (e.g. on i686).
10601 2015-01-23 Martin Liska <mliska@suse.cz>
10603 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10604 false positive during profiledbootstrap.
10606 2015-01-23 Tom de Vries <tom@codesourcery.com>
10608 PR libgomp/64672
10609 * lto-opts.c (lto_write_options): Output non-explicit conservative
10610 -fno-openacc.
10611 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10612 (append_compiler_options): Pass -fopenacc through.
10614 2015-01-23 Tom de Vries <tom@codesourcery.com>
10616 PR libgomp/64707
10617 * lto-opts.c (lto_write_options): Output non-explicit conservative
10618 -fno-openmp.
10619 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10620 (append_compiler_options): Pass -fopenmp through.
10622 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10624 PR debug/64511
10625 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10626 GTY markup.
10628 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10629 * diagnostic.def (DK_ICE_NOBT): New kind.
10630 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10631 like DK_ICE, but never print backtrace.
10632 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10633 (internal_error_no_backtrace): New function.
10634 * gcc.c (execute): Use internal_error_no_backtrace instead of
10635 internal_error.
10637 2015-01-22 Jeff Law <law@redhat.com>
10639 PR target/52076
10640 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10641 improve code density for small immediate to memory case.
10642 (insv): Better handle bitfield assignments when the field is
10643 being set to all ones.
10644 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10645 operand predicate.
10647 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10648 Jakub Jelinek <jakub@redhat.com>
10650 PR middle-end/64729
10651 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10652 for !TARGET_LIBC_PROVIDES_SSP version and
10653 -fstack-protector-{all,strong,explicit} otherwise.
10654 * config/freebsd.h (LINK_SSP_SPEC): Handle
10655 -fstack-protector-{strong,explicit}.
10657 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10658 H.J. Lu <hongjiu.lu@intel.com>
10660 PR ipa/64694
10661 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10662 heap.
10664 2015-01-22 Wei Mi <wmi@google.com>
10666 PR rtl-optimization/64557
10667 * dse.c (record_store): Call get_addr for mem_addr.
10668 (check_mem_read_rtx): Likewise.
10670 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10672 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10674 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10676 * toplev.c (init_local_tick): Process the failure when read
10677 fails for random_seed.
10679 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10680 'pretty_name' to avoid memory overflow.
10682 2015-01-22 Richard Biener <rguenther@suse.de>
10684 PR middle-end/64728
10685 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10686 abnormal coalescing on undefined SSA names.
10688 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10690 PR target/64688
10691 PR target/64477
10692 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10693 for alternative 3.
10694 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10696 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10698 PR middle-end/63325
10699 * fold-const.c (fold_checksum_tree): Don't include value of
10700 expr->decl_with_vis.symtab_node in the checksum.
10702 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10704 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10706 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10708 PR driver/64690
10709 * gcc.c (insert_comments): New function.
10710 (try_generate_repro): Call it.
10711 (append_text): Removed.
10713 2015-01-22 Richard Biener <rguenther@suse.de>
10715 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10716 with IL incompatible options. Properly honor user optimize
10717 attributes.
10719 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10721 PR rtl-optimization/64682
10722 * combine.c (distribute_notes): When moving a death note for
10723 a register that is set in the new I2, make sure to put it
10724 before that new I2.
10726 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10728 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10729 not TARGET_DEFAULT.
10731 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10733 PR debug/64511
10734 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10735 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10736 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10738 PR sanitizer/64706
10739 * doc/invoke.texi (-fsanitize=vptr): Document.
10741 PR rtl-optimization/62078
10742 * dse.c: Include cfgcleanup.h.
10743 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10744 anything call purge_all_dead_edges and cleanup_cfg at the end
10745 of the pass.
10747 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10749 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10750 edges.
10752 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10754 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10755 decl attribute.
10757 2015-01-21 David Sherwood <david.sherwood@arm.com>
10758 Tejas Belagod <Tejas.Belagod@arm.com>
10760 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10761 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10762 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10763 Removed.
10765 2015-01-21 David Sherwood <david.sherwood@arm.com>
10766 Tejas Belagod <Tejas.Belagod@arm.com>
10768 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10769 (aarch64_reverse_mask): New decls.
10770 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10771 (insn_count): New mode_attr.
10772 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10773 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10774 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10775 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10776 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10777 (aarch64_simd_st4): New patterns.
10778 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10779 (aarch64_reverse_mask): New functions.
10781 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10783 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10784 Declare.
10785 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10786 addressing modes for BE.
10787 (aarch64_print_operand): Add 'R' specifier.
10788 (aarch64_simd_disambiguate_copy): Delete.
10789 (aarch64_simd_emit_reg_reg_move): New function.
10790 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10791 in define_splits for structural moves.
10792 (mov<mode>): Use less restrictive predicates.
10793 (*aarch64_mov<mode>): Simplify and only allow for LE.
10794 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10796 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10798 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10800 2015-01-21 Richard Henderson <rth@redhat.com>
10802 PR target/64669
10803 * ccmp.c (used_in_cond_stmt_p): Remove.
10804 (expand_ccmp_expr): Don't use it.
10806 2015-01-21 Nick Clifton <nickc@redhat.com>
10808 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10809 PARALLELs.
10811 2015-01-21 Richard Biener <rguenther@suse.de>
10813 PR middle-end/64313
10814 * tree-core.h (builtin_info, builtin_info_type): Turn from
10815 an object with two arrays into an array of an object with
10816 decl and two flags, implicit_p and declared_p.
10817 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10818 set_builtin_decl, set_builtin_decl_implicit_p,
10819 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10820 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10821 * builtins.c (builtin_info): Adjust.
10822 * gimplify.c (gimplify_addr_expr): References to builtins
10823 that have been declared by the user makes them eligible for
10824 use by the compiler. Call set_builtin_decl_implicit_p on them.
10826 2015-01-20 Jeff Law <law@redhat.com>
10828 PR target/59946
10829 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10830 allow pc-relative addresses in operand predicates or constraints.
10832 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10834 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10835 neon on aarch32 processors for stringops.
10837 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10839 PR ipa/63576
10840 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10842 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10844 PR lto/45375
10845 * ipa-inline.c: Include lto-streamer.h
10846 (report_inline_failed_reason): Output source file differences and
10847 flags on optimization/target node mismatch.
10848 (can_inline_edge_p): Consider caller to be the outer inline function;
10849 be less restrictive about matching opimize and optimize_size attributes.
10850 (inline_account_function_p): Break out from ...
10851 (inline_small_functions): ... here.
10852 * ipa-inline-transform.c (clone_inlined_nodes): Use
10853 inline_account_function_p.
10854 (inline_call): Use optimize attribution; use inline_account_function_p.
10855 (inline_transform): Use opt_for_fn.
10856 * ipa-inline.h (inline_account_function_p): Declare.
10858 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10860 PR debug/64663
10861 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10862 mode if bitsize <= 0.
10863 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10864 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10865 sizes and positions.
10867 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10869 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10870 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10871 needed.
10872 (TARGET_ASM_FILE_END): Define.
10874 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10876 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10877 (struct tune_params): Use the enum.
10878 * arm.c (arm_*_tune): Update.
10879 (arm_option_override): Update.
10881 2015-01-20 Richard Biener <rguenther@suse.de>
10883 PR ipa/64684
10884 * ipa-reference.c (add_static_var): Inline ...
10885 (analyze_function): ... here after splitting out from ...
10886 (is_proper_for_analysis): ... this.
10888 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10890 PR target/64149
10891 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10892 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10893 replace the conditional with it's true branch.
10894 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10895 (arm_lra_p): Remove.
10897 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10899 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10901 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10903 * config/tilegx/mul-tables.c: Move symtab.h include after
10904 coretypes.h include.
10905 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10906 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10907 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10908 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10909 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10911 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10913 PR bootstrap/64676
10914 Revert:
10915 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10917 PR rtl-optimization/64081
10918 * loop-iv.c (def_pred_latch_p): New function.
10919 (latch_dominating_def): Allow specific cases with non-single
10920 definitions.
10921 (iv_get_reaching_def): Likewise.
10922 (check_complex_exit_p): New function.
10923 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10924 with exits not executing on any iteration.
10926 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10928 PR lto/45375
10929 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10930 to set branch cost.
10932 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10934 PR lto/45375
10935 * i386.c (gate): Check flag_expensive_optimizations and
10936 optimize_size.
10937 (ix86_option_override_internal): Drop optimize_size condition
10938 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10939 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10940 MASK_PREFER_AVX128.
10941 (ix86_avx256_split_vector_move_misalign,
10942 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10943 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10944 optimize_insn_for_speed_p check.
10946 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10948 * config/mips/mips.h (FP_ASM_SPEC): New define.
10949 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10950 instead.
10952 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10954 PR target/53988
10955 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10956 nullptr for insn when reaching the first insn.
10957 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10958 (sh_insn_operands_modified_between_p): Add nullptr check.
10959 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10960 sign extending mem load if the insn contains any UNSPEC or
10961 UNSPEC_VOLATILE.
10963 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10965 * params.def (inline-unit-growth): Drop to 15%.
10966 * invoke.texi (inline-unit-growth): Document change.
10968 2015-01-19 Martin Liska <mliska@suse.cz>
10970 PR ipa/64668
10971 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10972 function for second argument of OBJ_TYPE_REF.
10974 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10976 PR ipa/64218
10977 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10978 whether function is an alias.
10980 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10982 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10983 cases.
10985 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10987 PR rtl-optimization/64671
10988 * lra-remat.c (operand_to_remat): Don't consider jump and call
10989 insns.
10991 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10993 PR target/59828
10994 * config/rs6000/default64.h: Include rs6000-cpus.def.
10995 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10996 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10997 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10998 and POWER8.
10999 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11000 POWER8.
11001 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11002 pseudo-op to specify assembler dialect.
11004 2015-01-19 Martin Liska <mliska@suse.cz>
11006 PR ipa/64664
11007 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11008 Handle safe potentially removed nodes during filtering.
11010 2015-01-19 Martin Liska <mliska@suse.cz>
11012 * doc/extend.texi (no_icf): Add new attribute description.
11013 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11014 where the pass attempts to merge a function with no_icf attribute.
11016 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11018 PR target/64532
11019 * doc/md.texi (ARM Options): Document register constraints.
11021 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11022 Andrew Pinski <apinski@cavium.com>
11024 PR target/64304
11025 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11026 (ashl<mode>3): Don't expand if operands[2] is not constant.
11028 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11030 PR target/64448
11031 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11032 Match xor-and-xor RTL pattern.
11034 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11036 PR rtl-optimization/64081
11037 * loop-iv.c (def_pred_latch_p): New function.
11038 (latch_dominating_def): Allow specific cases with non-single
11039 definitions.
11040 (iv_get_reaching_def): Likewise.
11041 (check_complex_exit_p): New function.
11042 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11043 with exits not executing on any iteration.
11045 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11047 * common.opt (fgraphite): Fix a typo.
11049 2015-01-19 Felix Yang <felix.yang@huawei.com>
11051 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11052 pattern.
11053 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11054 uminp, smax_nanp, smin_nanp): New builtins.
11055 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11056 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11057 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11058 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11059 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11060 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11061 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11062 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11063 vpminnms_f32): Rewrite using builtin functions.
11065 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11067 PR libgomp/64625
11068 * omp-low.c (offload_symbol_decl): Remove variable.
11069 (get_offload_symbol_decl): Remove function.
11070 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11071 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11072 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11073 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11074 BUILT_IN_GOACC_UPDATE don't pass it at all.
11076 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11078 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11079 callers.
11081 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11083 * ipa-chkp.c (chkp_produce_thunks): Add early param
11084 to split thunks production into two passes. Keep
11085 'always_inline' function bodies after the first pass.
11086 (pass_data_ipa_chkp_early_produce_thunks): New.
11087 (pass_ipa_chkp_early_produce_thunks): New.
11088 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11089 chkp_produce_thunks signature.
11090 (make_pass_ipa_chkp_early_produce_thunks): New.
11091 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11092 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11093 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11095 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11097 * cgraph.c (cgraph_node::dump): Dump profile flags.
11099 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11101 PR target/64652
11102 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11103 reg appear first in the parallel.
11105 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11107 * ipa-reference.c (set_reference_optimization_summary,
11108 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11109 disabled.
11110 (ignore_module_statics): New static var.
11111 (propagate_bits): If ipa-reference is disabled, do not look into local
11112 properties.
11113 (analyze_function): Disable analysis when ipa_reference is disabled.
11114 (generate_summary): Do not dump when reference is disabled;
11115 collect vars accessed from functions with ipa-reference disabled.
11116 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11117 node flags.
11118 (gate): Enable for LTO.
11119 (ignore_edge_p): New function.
11120 (propagate): Skip functions w/o ipa-reference analysis.
11121 * optc-save-gen.awk: Handle optimize_debug correctly.
11122 * opth-gen.awk: Likewise.
11123 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11124 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11125 fira-share-save-slots, fira-share-spill-slots,
11126 fmodulo-sched-allow-regmoves, fpartial-inlining,
11127 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11128 ftracer, ftree-parallelize-loops, fassociative-math,
11129 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11130 Optimization
11131 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11132 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11133 Optimization.
11134 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11135 Fix for IPA.
11137 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11139 PR ipa/64378
11140 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11141 flag correctly.
11142 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11144 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11146 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11147 Remove duplicate option listings.
11149 2015-01-18 Felix Yang <felix.yang@huawei.com>
11151 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11152 (autofdo_source_profile::get_callsite_total_count,
11153 function_instance::get_function_instance_by_decl,
11154 string_table::get_index, string_table::get_index_by_decl,
11155 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11156 Fix comment typos. Reformatting and minor code rearrangement.
11158 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11160 * config/rs6000/rs6000.md (probe_stack): Delete.
11161 (probe_stack_address): New.
11163 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11165 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11166 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11168 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11170 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11171 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11172 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11173 snafu.
11174 (rs6000_libcall_value): Use the new function.
11176 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11178 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11180 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11182 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11183 implement a more precise life analysis for it during backward scan.
11185 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11187 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11189 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11191 PR rtl-optimization/52773
11192 * calls.c (emit_library_call_value): When pushing arguments use
11193 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11194 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11195 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11197 2015-01-17 Jeff Law <law@redhat.com>
11199 PR rtl-optimization/32790
11200 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11201 not ZERO_EXTEND in SET_DESTs.
11203 2015-01-17 Alan Modra <amodra@gmail.com>
11205 * cprop.c (do_local_cprop): Revert last change.
11207 2015-01-16 DJ Delorie <dj@redhat.com>
11208 Nick Clifton <nickc@redhat.com>
11210 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11211 (addhi3_real): Likewise. Fix [HL+0] syntax.
11212 (subqi3_real): Likewise.
11213 (subhi3_real): Likewise.
11214 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11215 (cbranchhi4_real): Likewise.
11216 (cbranchhi4_real_inverted): Likewise.
11217 (cbranchsi4_real_lt): Likewise.
11218 (cbranchsi4_real_ge): Likewise.
11219 (cbranchsi4_real_ge): Likewise.
11220 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11221 (sub<mode>3_virt): Likewise.
11222 (cbranchqi4_virt): Likewise.
11223 (cbranchhi4_virt): Likewise.
11224 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11225 always use '[reg+imm]' even when imm is zero.
11226 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11227 (rl78_general_operand): New.
11228 (rl78_nonimmediate_operand): New.
11229 (rl78_nonfar_operand): Use them.
11230 (rl78_nonfar_nonimm_operand): Likewise.
11231 (rl78_stack_based_mem): Fix.
11232 * config/rl78/constraints.md (Ibqi): New.
11233 (IBqi): New.
11234 (Wsa): New.
11235 (Wsf): New.
11236 (Cs1): Fix.
11237 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11238 (iorqi3): Likewise.
11239 (xorqi3): Likewise.
11240 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11242 * config/rl78/constrains (Qs8): New constraint.
11243 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11244 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11245 * config/rl78/rl78-real.md (update_Z): New attribute.
11246 Update patterns to set it.
11247 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11248 shorter compare and branch sequence can be used.
11249 (cbranchhi4_real): Likewise.
11250 (cbranchhi4_real_inverted): Likewise.
11252 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11253 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11254 address space.
11255 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11256 (rl78_option_override): Allow -mes0 only if C.
11257 (characterize_address): Support subregs of symbol_refs.
11258 (rl78_addr_space_address_mode): Move. Add __near.
11259 (rl78_far_p): Likewise.
11260 (rl78_addr_space_pointer_mode): Likewise.
11261 (rl78_as_legitimate_address): Likewise.
11262 (rl78_addr_space_subset_p): Likewise.
11263 (rl78_addr_space_convert): Likewise.
11264 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11265 symbols with -mes0.
11266 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11267 addressing.
11268 (rl78_alloc_physical_registers_op1): Change logic to prefer
11269 symbol[BC] addressing.
11270 (frodata_section): New.
11271 (rl78_asm_init_sections): Initialize it.
11272 (rl78_select_section): Put __far readonly symbols in .frodata.
11273 (rl78_make_type_far): New.
11274 (rl78_insert_attributes): Force all readonly symbols to be
11275 __far when -mes0.
11276 (rl78_asm_out_integer): New.
11277 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11278 * config/rl78/rl78.opt (-mes0): New.
11280 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11281 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11282 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11283 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11284 (rl78_saddr_p): New.
11285 (rl78_output_aligned_common): New.
11286 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11287 (rl78_handle_saddr_attribute): New.
11288 (rl78_handle_naked_attribute): New.
11289 (rl78_attribute_table): Add saddr.
11290 (rl78_print_operand_1): Don't print '!' on saddr operands.
11291 (rl78_print_operand_1): Strip encodings.
11292 (rl78_sfr_p): New.
11293 (rl78_strip_name_encoding): New.
11294 (rl78_attrlist_to_encoding): New.
11295 (rl78_encode_section_info): New.
11296 (rl78_asm_init_sections): New.
11297 (rl78_select_section): New.
11298 (rl78_output_labelref): New.
11299 (rl78_output_aligned_common): New.
11300 (rl78_asm_out_integer): New.
11301 (rl78_asm_ctor_dtor): New.
11302 (rl78_asm_constructor): New.
11303 (rl78_asm_destructor): New.
11305 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11306 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11307 (transcode_memory_rtx): Update.
11308 (rl78_expand_epilogue): Use A_REG instead of 0.
11310 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11312 * config/arm/arm-protos.h (struct tune_params): New field
11313 sched_autopref_queue_depth.
11314 * config/arm/arm.c (sched-int.h): Include header.
11315 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11316 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11317 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11318 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11319 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11320 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11321 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11322 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11323 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11324 * config/arm/t-arm (arm.o): Update.
11325 * haifa-sched.c (update_insn_after_change): Update.
11326 (rank_for_schedule): Use auto-prefetcher model, if requested.
11327 (autopref_multipass_init): New static function.
11328 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11329 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11330 variable for debug dumps.
11331 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11332 (autopref_multipass_dfa_lookahead_guard): New global function that
11333 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11334 (init_h_i_d): Update.
11335 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11336 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11337 (autopref_multipass_data_): Structure for auto-prefetcher data.
11338 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11339 (struct _haifa_insn_data:autopref_multipass_data): New field.
11340 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11341 (autopref_multipass_dfa_lookahead_guard): Declare.
11343 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11345 * rtlanal.c (get_base_term): Handle SCRATCH.
11347 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11349 * config/aarch64/aarch64.c
11350 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11351 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11352 * config/arm/arm.c
11353 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11354 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11356 2015-01-17 Alan Modra <amodra@gmail.com>
11358 * cprop.c (do_local_cprop): Disallow replacement of fixed
11359 hard registers.
11361 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11363 PR target/62066
11364 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11365 early return 0.
11367 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11369 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11370 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11372 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11374 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11375 * config/arm/thumb1.md: ... Here.
11377 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11379 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11380 TImode for TARGET_32BIT.
11382 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11384 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11385 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11386 as ...
11387 (rs6000_abi_word_mode): New function.
11389 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11391 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11392 instead of UNITS_PER_WORD to describe the size of stack slots.
11394 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11396 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11397 as rs6000_promote_function_mode. Move comment to there.
11398 (rs6000_promote_function_mode): New function.
11400 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11402 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11403 -mpowerpc64 is active.
11405 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11407 PR middle-end/64353
11408 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11409 virtuals on start.
11411 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11413 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11414 introduced in revision 219724.
11416 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11417 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11419 PR target/64263
11420 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11421 destination is not a GP reg.
11422 (*movdi_aarch64): Likewise.
11424 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11426 PR target/64623
11427 * config/rs6000/default64.h: Revert ISA change.
11429 2015-01-16 Richard Biener <rguenther@suse.de>
11431 PR middle-end/64614
11432 * tree-ssa-uninit.c: Include tree-cfg.h.
11433 (MAX_SWITCH_CASES): New define.
11434 (convert_control_dep_chain_into_preds): Handle switch statements.
11435 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11436 (normalize_one_pred_1): Do not split bit-manipulations.
11437 Record (x & CST).
11439 2015-01-16 Richard Biener <rguenther@suse.de>
11441 PR tree-optimization/64568
11442 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11443 complex load rewriting for TARGET_MEM_REFs.
11445 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11447 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11449 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11451 PR target/64149
11452 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11453 variable.
11454 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11455 (aarch64_lra_p): Remove.
11457 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11459 PR target/64363
11460 * ipa-chkp.h (chkp_instrumentable_p): New.
11461 * ipa-chkp.c: Include tree-inline.h.
11462 (chkp_instrumentable_p): New.
11463 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11464 Fix processing of not instrumentable functions.
11465 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11466 not instrumentable functions.
11467 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11468 chkp_instrumentable_p.
11469 * tree-inline.h (copy_forbidden): New.
11470 * tree-inline.c (copy_forbidden): Not static anymore.
11472 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11475 ptr1, ptr2 unused.
11477 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11479 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11480 type OP_OUT to OP_INOUT.
11482 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11484 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11485 (high x) y) to y if x and y have the same base.
11487 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11489 * config/arm/cortex-a57.md: New.
11490 * config/aarch64/aarch64.md: Include it.
11491 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11492 * config/aarch64/aarch64-tune.md: Regenerate.
11494 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11496 PR target/64015
11497 * ccmp.c (expand_ccmp_next): New function.
11498 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11499 and compare insn sequence.
11500 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11501 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11502 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11503 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11504 (*ccmp_ior): Changed to ccmp_ior<mode>.
11505 (cmp<mode>): New pattern.
11506 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11507 parameters.
11508 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11510 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11512 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11513 _mm256_bsrli_epi128): New.
11514 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11516 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11518 * expmed.c (store_bit_field_using_insv): Improve warning message.
11519 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11521 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11523 PR rtl-optimization/64011
11524 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11525 there is partial overflow.
11527 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11529 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11530 prototype.
11531 (nds32_expand_epilogue_v3pop): Likewise.
11532 * config/nds32/nds32.md (sibcall): Define this for sibling call
11533 optimization.
11534 (sibcall_register): Likewise.
11535 (sibcall_immediate): Likewise.
11536 (sibcall_value): Likewise.
11537 (sibcall_value_register): Likewise.
11538 (sibcall_value_immediate): Likewise.
11539 (sibcall_epilogue): Likewise.
11540 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11541 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11542 (nds32_expand_epilogue_v3pop): Likewise.
11544 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11546 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11547 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11548 (return_internal): New.
11549 (return): Define this named pattern.
11550 (simple_return): Define this named pattern.
11551 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11552 pattern instead of unspec_volatile_func_return.
11553 (nds32_expand_epilogue_v3pop): Likewise.
11554 (nds32_can_use_return_insn): New function.
11556 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11558 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11559 * config/nds32/nds32.md (pop25return): New.
11560 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11561 pop25return pattern.
11563 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11565 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11566 -mforbid-fp-as-gp, and -mex9 options.
11568 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11570 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11571 remove -mgp-direct option.
11573 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11575 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11576 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11578 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11580 * ipa-inline.c (inline_small_functions): Work around hints
11581 cache issue.
11583 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11585 PR target/59710
11586 * doc/invoke.texi (Option Summary): Document new Nios II
11587 -mgpopt= syntax.
11588 (Nios II Options): Likewise.
11589 * config/nios2/nios2.opt: Add -mgpopt= option support.
11590 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11591 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11592 * config/nios2/nios2.c (nios2_option_override): Adjust
11593 -mgpopt defaulting.
11594 (nios2_in_small_data_p): Return true for explicit small data
11595 sections even with -G0.
11596 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11597 option choices.
11599 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11601 PR ipa/64612
11602 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11603 of comdat locals.
11604 (inline_call): Fix removal of aliases.
11606 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11608 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11609 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11610 * opts.c (common_handle_option): Add -fsanitize=vptr.
11611 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11612 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11613 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11614 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11615 (ubsan_expand_vptr_ifn): New prototype.
11616 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11617 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11618 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11619 expand_LOOP_VECTORIZED): Make argument nameless, remove
11620 ATTRIBUTE_UNUSED.
11621 (expand_UBSAN_VPTR): New function.
11622 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11623 in fn spec.
11624 (UBSAN_VPTR): New internal function.
11625 * sanopt.c (tree_map_traits): Renamed to ...
11626 (sanopt_tree_map_traits): ... this.
11627 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11628 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11629 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11630 (maybe_optimize_ubsan_vptr_ifn): New function.
11631 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11632 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11633 -fsanitize=vptr.
11634 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11635 internal calls like pure functions for aliasing, even when they
11636 have other side-effects that prevent making them ECF_PURE.
11637 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11638 (ubsan_expand_vptr_ifn): New function.
11640 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11642 PR rtl-optimization/64110
11643 * stmt.c (parse_output_constraint): Process '^' and '$'.
11644 (parse_input_constraint): Ditto.
11645 * lra-constraints.c (process_alt_operands): Process the new
11646 constraints.
11647 * ira-costs.c (record_reg_classes): Process the new constraint
11648 '^'.
11649 * genoutput.c (indep_constraints): Add '^' and '$'.
11650 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11651 * doc/md.texi: Add description of the new constraints.
11653 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11654 Bernd Schmidt <bernds@codesourcery.com>
11655 Cesar Philippidis <cesar@codesourcery.com>
11656 James Norris <jnorris@codesourcery.com>
11657 Tom de Vries <tom@codesourcery.com>
11658 Ilmir Usmanov <i.usmanov@samsung.com>
11659 Dmitry Bocharnikov <dmitry.b@samsung.com>
11660 Evgeny Gavrin <e.gavrin@samsung.com>
11661 Jakub Jelinek <jakub@redhat.com>
11663 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11664 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11665 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11666 New function types.
11667 * builtins.c: Include "gomp-constants.h".
11668 (expand_builtin_acc_on_device): New function.
11669 (expand_builtin, is_inexpensive_builtin): Handle
11670 BUILT_IN_ACC_ON_DEVICE.
11671 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11672 New macros.
11673 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11674 flag_openmp.
11675 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11676 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11677 i386/intelmic-offload.h.
11678 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11679 to libgomp and its dependencies.
11680 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11681 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11682 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11683 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11684 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11685 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11686 * doc/generic.texi: Update for OpenACC changes.
11687 * doc/gimple.texi: Likewise.
11688 * doc/invoke.texi: Likewise.
11689 * doc/sourcebuild.texi: Likewise.
11690 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11691 GF_OMP_FOR_KIND_OACC_LOOP.
11692 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11693 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11694 GF_OMP_TARGET_KIND_OACC_UPDATE,
11695 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11696 Dump more data.
11697 * gimple.c: Update comments for OpenACC changes.
11698 * gimple.def: Likewise.
11699 * gimple.h: Likewise.
11700 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11701 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11702 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11703 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11704 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11705 appropriate place.
11706 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11707 * gimplify.c: Include "gomp-constants.h".
11708 Update comments for OpenACC changes.
11709 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11710 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11711 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11712 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11713 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11714 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11715 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11716 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11717 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11718 OMP_CLAUSE_SEQ.
11719 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11720 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11721 OMP_CLAUSE_SET_MAP_KIND.
11722 (gimplify_oacc_cache): New function.
11723 (gimplify_omp_for): Handle OACC_LOOP.
11724 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11725 OACC_DATA.
11726 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11727 OACC_EXIT_DATA, OACC_UPDATE.
11728 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11729 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11730 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11731 (gimplify_body): Consider flag_openacc next to flag_openmp.
11732 * lto-streamer-out.c: Include "gomp-constants.h".
11733 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11734 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11735 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11736 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11737 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11738 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11739 * omp-low.c: Include "gomp-constants.h".
11740 Update comments for OpenACC changes.
11741 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11742 members.
11743 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11744 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11745 (create_omp_child_function, scan_omp_for, scan_omp_target)
11746 (check_omp_nesting_restrictions, lower_reduction_clauses)
11747 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11748 Update for OpenACC changes.
11749 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11750 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11751 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11752 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11753 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11754 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11755 OMP_CLAUSE_MAP_*.
11756 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11757 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11758 (expand_omp_target, lower_omp_target): Handle
11759 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11760 GF_OMP_TARGET_KIND_OACC_UPDATE,
11761 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11762 GF_OMP_TARGET_KIND_OACC_DATA.
11763 (pass_expand_omp::execute, execute_lower_omp)
11764 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11765 flag_openmp.
11766 (offload_symbol_decl): New variable.
11767 (oacc_get_reduction_array_id, oacc_max_threads)
11768 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11769 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11770 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11771 (oacc_gimple_assign, oacc_initialize_reduction_data)
11772 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11773 functions.
11774 (is_targetreg_ctx): Remove function.
11775 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11776 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11777 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11778 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11779 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11780 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11781 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11782 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11783 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11784 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11785 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11786 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11787 * tree-core.h: Update comments for OpenACC changes.
11788 (enum omp_clause_map_kind): Remove.
11789 (struct tree_omp_clause): Change type of map_kind member from enum
11790 omp_clause_map_kind to unsigned char.
11791 * tree-inline.c: Update comments for OpenACC changes.
11792 * tree-nested.c: Likewise. Include "gomp-constants.h".
11793 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11794 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11795 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11796 OMP_CLAUSE_SET_MAP_KIND.
11797 * tree-pretty-print.c: Include "gomp-constants.h".
11798 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11799 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11800 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11801 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11802 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11803 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11804 instead of OMP_CLAUSE_MAP_*.
11805 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11806 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11807 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11808 * tree-streamer-in.c: Include "gomp-constants.h".
11809 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11810 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11811 * tree-streamer-out.c: Include "gomp-constants.h".
11812 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11813 OMP_CLAUSE_MAP_*.
11814 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11815 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11816 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11817 * tree.c (omp_clause_num_ops): Update accordingly.
11818 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11819 Likewise.
11820 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11821 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11822 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11823 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11824 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11825 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11826 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11827 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11828 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11829 to flag_openmp.
11830 * config/i386/intelmic-offload.h: New file.
11831 * config/nvptx/offload.h: Likewise.
11833 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11835 * explow.h: Remove duplicate contents.
11836 * dojump.h: Likewise.
11838 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11840 * arm.c (arm_xgene_tune): Add default initializer for instruction
11841 fusion.
11843 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11845 PR ipa/64068
11846 PR ipa/64559
11847 * ipa.c (symbol_table::remove_unreachable_nodes):
11848 Do not put abstract origins into boundary.
11850 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11852 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11853 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11855 2015-01-15 Steve Ellcey <sellcey@mips.com>
11857 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11858 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11859 builtins.def, and chkp-builtins.def.
11861 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11863 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11864 ISA 2.7 (POWER8).
11866 2015-01-15 Richard Biener <rguenther@suse.de>
11868 PR tree-optimization/61743
11869 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11870 information on PHIs for some simple cases.
11872 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11874 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11875 Include xgene1.md.
11876 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11877 * config/arm/arm-cores.def (xgene1): New entry.
11878 * config/arm/arm-tables.opt: Regenerate.
11879 * config/arm/arm-tune.md: Regenerate.
11880 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11882 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11884 * tree-if-conv.c: Include hash-map.h.
11885 (aggressive_if_conv): New variable.
11886 (fold_build_cond_expr): Add simplification of non-zero condition.
11887 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11888 destination block is not always executed.
11889 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11890 than two predecessors if AGGRESSIVE_IF_CONV is true.
11891 (if_convertible_stmt_p): Fix commentary.
11892 (all_preds_critical_p): New function.
11893 (has_pred_critical_p): New function.
11894 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11895 BB can have more than two predecessors and all incoming edges can be
11896 critical.
11897 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11898 to compute predicate for true edge.
11899 (find_phi_replacement_condition): Delete this function.
11900 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11901 Allow interchange PHI arguments if EXTENDED is false.
11902 Change check that block containing reduction statement candidate
11903 is predecessor of phi-block since phi may have more than two arguments.
11904 (phi_args_hash_traits): New helper structure.
11905 (struct phi_args_hash_traits): New type.
11906 (phi_args_hash_traits::hash): New function.
11907 (phi_args_hash_traits::equal_keys): New function.
11908 (gen_phi_arg_condition): New function.
11909 (predicate_scalar_phi): Add handling of phi nodes with more than two
11910 arguments, delete COND and TRUE_BB arguments, insert body of
11911 find_phi_replacement_condition to predicate ordinary phi nodes.
11912 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11913 delete call of find_phi_replacement_condition and invoke
11914 predicate_scalar_phi with two arguments.
11915 (insert_gimplified_predicates): Add assert that non-predicated block
11916 don't have statements to insert.
11917 (ifcvt_split_critical_edges): New function.
11918 (ifcvt_split_def_stmt): Likewise.
11919 (ifcvt_walk_pattern_tree): Likewise.
11920 (stmt_is_root_of_bool_pattern): Likewise.
11921 (ifcvt_repair_bool_pattern): Likewise.
11922 (ifcvt_local_dce): Likewise.
11923 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11924 is copy of inner or outer loop force_vectorize field, invoke
11925 ifcvt_split_critical_edges, ifcvt_local_dce and
11926 ifcvt_repair_bool_pattern for aggressive if-conversion.
11928 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11930 * config/aarch64/aarch64.md: Include xgene1.md.
11931 * config/aarch64/xgene1.md: New file.
11933 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11935 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11936 xgene1 (APM XGene-1) core definition.
11937 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11938 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11939 * doc/invoke.texi: Document -mcpu=xgene1.
11941 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11943 * dojump.h: New header file.
11944 * explow.h: Likewise.
11945 * expr.h: Remove includes.
11946 Move expmed.c prototypes to expmed.h.
11947 Move dojump.c prototypes to dojump.h.
11948 Move alias.c prototypes to alias.h.
11949 Move explow.c prototypes to explow.h.
11950 Move calls.c prototypes to calls.h.
11951 Move emit-rtl.c prototypes to emit-rtl.h.
11952 Move varasm.c prototypes to varasm.h.
11953 Move stmt.c prototypes to stmt.h.
11954 (saved_pending_stack_adjust): Move to dojump.h.
11955 (adjust_address): Move to explow.h.
11956 (adjust_address_nv): Move to emit-rtl.h.
11957 (adjust_bitfield_address): Likewise.
11958 (adjust_bitfield_address_size): Likewise.
11959 (adjust_bitfield_address_nv): Likewise.
11960 (adjust_automodify_address_nv): Likewise.
11961 * explow.c (expr_size): Move to expr.c.
11962 (int_expr_size): Likewise.
11963 (tree_expr_size): Likewise.
11964 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11965 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11966 * genemit.c (main): Generate includes statistics.h, real.h,
11967 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11968 stmt.h.
11969 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11970 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11971 explow.h, emit-rtl.h, stmt.h.
11972 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11973 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11974 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11975 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11976 emit-rtl.h, varasm.h, stmt.h.
11977 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11978 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11979 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11980 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11981 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11982 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11983 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11984 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11985 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11986 tm.h tree.h varasm.h vec.h wide-int.h.
11987 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11988 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11989 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11990 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11991 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11992 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11993 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11994 * loop-iv.c: Likewise.
11995 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11996 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11997 statistics.h stmt.h tree.h varasm.h wide-int.h.
11998 * lra-constraints.c: Likewise.
11999 * lra-eliminations.c: Likewise.
12000 * lra-lives.c: Likewise.
12001 * lra-remat.c: Likewise.
12002 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12003 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12004 statistics.h stmt.h tree.h varasm.h wide-int.h.
12005 * hw-doloop.c: Likewise.
12006 * ira-color.c: Likewise.
12007 * ira-emit.c: Likewise.
12008 * loop-doloop.c: Likewise.
12009 * loop-invariant.c: Likewise.
12010 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12011 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12012 statistics.h stmt.h tree.h varasm.h wide-int.h.
12013 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12014 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12015 statistics.h stmt.h tree.h varasm.h wide-int.h.
12016 * combine-stack-adj.c: Likewise.
12017 * cse.c: Likewise.
12018 * ddg.c: Likewise.
12019 * ifcvt.c: Likewise.
12020 * ira-costs.c: Likewise.
12021 * jump.c: Likewise.
12022 * lra-coalesce.c: Likewise.
12023 * lra-spills.c: Likewise.
12024 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12025 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12026 stmt.h varasm.h wide-int.h.
12027 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12028 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12029 varasm.h.
12030 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12031 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12032 statistics.h stmt.h varasm.h wide-int.h.
12033 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12034 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12035 varasm.h wide-int.h.
12036 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12037 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12038 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12039 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12040 statistics.h stmt.h.
12041 * config/tilepro/tilepro.c: Likewise.
12042 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12043 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12044 * config/pdp11/pdp11.c: Likewise.
12045 * config/xtensa/xtensa.c: Likewise.
12046 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12047 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12048 varasm.h.
12049 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12050 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12051 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12052 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12053 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12054 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12055 * rtl-chkp.c: Likewise.
12056 * tree-chkp-opt.c: Likewise.
12057 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12058 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12059 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12060 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12061 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12062 statistics.h stmt.h.
12063 * tree-vect-data-refs.c: Likewise.
12064 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12065 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12066 rtl.h statistics.h stmt.h varasm.h.
12067 * internal-fn.c: Likewise.
12068 * ipa-icf-gimple.c: Likewise.
12069 * lto-section-out.c: Likewise.
12070 * tree-data-ref.c: Likewise.
12071 * tree-nested.c: Likewise.
12072 * tree-outof-ssa.c: Likewise.
12073 * tree-predcom.c: Likewise.
12074 * tree-pretty-print.c: Likewise.
12075 * tree-scalar-evolution.c: Likewise.
12076 * tree-ssa-strlen.c: Likewise.
12077 * tree-vect-loop.c: Likewise.
12078 * tree-vect-patterns.c: Likewise.
12079 * tree-vect-slp.c: Likewise.
12080 * tree-vect-stmts.c: Likewise.
12081 * tsan.c: Likewise.
12082 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12083 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12084 stmt.h.
12085 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12086 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12087 statistics.h stmt.h varasm.h.
12088 * loop-unroll.c: Likewise.
12089 * ubsan.c: Likewise.
12090 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12091 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12092 stmt.h varasm.h.
12093 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12094 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12095 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12096 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12097 statistics.h stmt.h.
12098 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12099 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12100 statistics.h stmt.h varasm.h.
12101 * gimple-match-head.c: Likewise.
12102 * lto-cgraph.c: Likewise.
12103 * lto-section-in.c: Likewise.
12104 * lto-streamer-in.c: Likewise.
12105 * lto-streamer-out.c: Likewise.
12106 * tree-affine.c: Likewise.
12107 * tree-cfg.c: Likewise.
12108 * tree-cfgcleanup.c: Likewise.
12109 * tree-if-conv.c: Likewise.
12110 * tree-into-ssa.c: Likewise.
12111 * tree-ssa-alias.c: Likewise.
12112 * tree-ssa-copyrename.c: Likewise.
12113 * tree-ssa-dse.c: Likewise.
12114 * tree-ssa-forwprop.c: Likewise.
12115 * tree-ssa-live.c: Likewise.
12116 * tree-ssa-math-opts.c: Likewise.
12117 * tree-ssa-pre.c: Likewise.
12118 * tree-ssa-sccvn.c: Likewise.
12119 * tree-tailcall.c: Likewise.
12120 * tree-vect-generic.c: Likewise.
12121 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12122 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12123 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12124 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12125 * varasm.c: Likewise.
12126 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12127 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12128 varasm.h.
12129 * init-regs.c: Likewise.
12130 * ira.c: Likewise.
12131 * omp-low.c: Likewise.
12132 * stack-ptr-mod.c: Likewise.
12133 * tree-ssa-reassoc.c: Likewise.
12134 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12135 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12136 varasm.h.
12137 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12138 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12139 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12140 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12141 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12142 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12143 * tree-ssa-phiopt.c: Likewise.
12144 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12145 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12146 * config/fr30/fr30.c: Likewise.
12147 * config/frv/frv.c: Likewise.
12148 * expr.c: Likewise.
12149 * final.c: Likewise.
12150 * optabs.c: Likewise.
12151 * passes.c: Likewise.
12152 * simplify-rtx.c: Likewise.
12153 * stmt.c: Likewise.
12154 * toplev.c: Likewise.
12155 * var-tracking.c: Likewise.
12156 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12157 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12158 * lower-subreg.c: Likewise.
12159 * postreload-gcse.c: Likewise.
12160 * ree.c: Likewise.
12161 * reginfo.c: Likewise.
12162 * store-motion.c: Likewise.
12163 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12164 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12165 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12166 fixed-value.h hashtab.h statistics.h stmt.h.
12167 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12168 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12169 * except.c: Likewise.
12170 * explow.c: Likewise.
12171 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12172 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12173 varasm.h.
12174 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12175 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12176 * tree-ssa-structalias.c: Likewise.
12177 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12178 fixed-value.h insn-config.h real.h statistics.h.
12179 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12180 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12181 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12182 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12183 * cfgbuild.c: Likewise.
12184 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12185 fixed-value.h real.h rtl.h statistics.h stmt.h.
12186 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12187 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12188 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12189 fixed-value.h real.h statistics.h stmt.h.
12190 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12191 fixed-value.h real.h statistics.h stmt.h varasm.h.
12192 * cprop.c: Likewise.
12193 * modulo-sched.c: Likewise.
12194 * postreload.c: Likewise.
12195 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12196 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12197 statistics.h stmt.h varasm.h.
12198 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12199 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12200 rtl.h statistics.h stmt.h varasm.h.
12201 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12202 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12203 varasm.h.
12204 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12205 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12206 varasm.h.
12207 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12208 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12209 varasm.h.
12210 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12211 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12212 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12213 function.h real.h statistics.h stmt.h varasm.h.
12214 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12215 insn-config.h real.h statistics.h stmt.h.
12216 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12217 statistics.h stmt.h.
12218 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12219 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12220 statistics.h stmt.h varasm.h.
12221 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12222 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12223 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12224 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12225 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12226 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12227 statistics.h stmt.h varasm.h.
12228 * ipa-polymorphic-call.c: Likewise.
12229 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12230 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12231 statistics.h stmt.h.
12232 * config/c6x/c6x.c: Likewise.
12233 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12234 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12235 statistics.h stmt.h varasm.h.
12236 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12237 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12238 stmt.h varasm.h.
12239 * ipa-split.c: Likewise.
12240 * tree-eh.c: Likewise.
12241 * tree-ssa-dce.c: Likewise.
12242 * tree-ssa-loop-niter.c: Likewise.
12243 * tree-vrp.c: Likewise.
12244 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12245 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12246 stmt.h.
12247 * config/nds32/nds32-fp-as-gp.c: Likewise.
12248 * config/nds32/nds32-intrinsic.c: Likewise.
12249 * config/nds32/nds32-isr.c: Likewise.
12250 * config/nds32/nds32-md-auxiliary.c: Likewise.
12251 * config/nds32/nds32-memory-manipulation.c: Likewise.
12252 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12253 * config/nds32/nds32-predicates.c: Likewise.
12254 * config/nds32/nds32.c: Likewise.
12255 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12256 fixed-value.h hashtab.h real.h statistics.h.
12257 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12258 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12259 * config/arm/arm.c: Likewise.
12260 * config/avr/avr.c: Likewise.
12261 * config/bfin/bfin.c: Likewise.
12262 * config/h8300/h8300.c: Likewise.
12263 * config/i386/i386.c: Likewise.
12264 * config/ia64/ia64.c: Likewise.
12265 * config/iq2000/iq2000.c: Likewise.
12266 * config/m32c/m32c.c: Likewise.
12267 * config/m32r/m32r.c: Likewise.
12268 * config/m68k/m68k.c: Likewise.
12269 * config/mcore/mcore.c: Likewise.
12270 * config/mep/mep.c: Likewise.
12271 * config/mips/mips.c: Likewise.
12272 * config/mn10300/mn10300.c: Likewise.
12273 * config/moxie/moxie.c: Likewise.
12274 * config/pa/pa.c: Likewise.
12275 * config/rl78/rl78.c: Likewise.
12276 * config/rx/rx.c: Likewise.
12277 * config/s390/s390.c: Likewise.
12278 * config/sh/sh.c: Likewise.
12279 * config/sparc/sparc.c: Likewise.
12280 * config/spu/spu.c: Likewise.
12281 * config/stormy16/stormy16.c: Likewise.
12282 * config/v850/v850.c: Likewise.
12283 * config/vax/vax.c: Likewise.
12284 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12285 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12286 * config/msp430/msp430.c: Likewise.
12287 * predict.c: Likewise.
12288 * value-prof.c: Likewise.
12289 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12290 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12291 * config/microblaze/microblaze.c: Likewise.
12292 * config/nios2/nios2.c: Likewise.
12293 * config/rs6000/rs6000.c: Likewise.
12294 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12295 insn-config.h real.h rtl.h statistics.h stmt.h.
12296 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12297 insn-config.h real.h statistics.h stmt.h.
12298 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12299 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12300 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12301 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12302 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12303 fixed-value.h real.h statistics.h stmt.h.
12304 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12305 fixed-value.h statistics.h stmt.h.
12306 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12307 stmt.h.
12309 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12311 * gengtype.c (create_user_defined_type): Workaround
12312 -Wmaybe-uninitialized false positives.
12313 * cse.c (fold_rtx): Likewise.
12314 * loop-invariant.c (gain_for_invariant): Likewise.
12316 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12318 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12319 set the memory attributes in all cases but clear MEM_EXPR if need be.
12321 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12323 PR tree-optimization/64434
12324 * cfgexpand.c (reorder_operands): New function.
12325 (expand_gimple_basic_block): Insert call of reorder_operands if
12326 optimized is true.
12328 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12330 * config/mips/micromips.md (*swp): Remove explicit parallel.
12331 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12332 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12333 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12334 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12335 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12336 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12337 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12338 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12339 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12340 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12341 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12342 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12343 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12344 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12345 (mips_wrdsp): Likewise.
12346 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12347 parallel.
12348 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12349 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12350 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12351 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12352 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12353 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12354 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12355 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12356 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12358 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12360 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12361 (mips_print_operand): Support 'y' to print exact log2 in decimal
12362 of a const_int.
12363 * config/mips/mips.h (ISA_HAS_LSA): New define.
12364 (ISA_HAS_DLSA): Likewise.
12365 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12366 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12368 2015-01-15 Martin Liska <mliska@suse.cz>
12370 PR target/64377
12371 * optc-save-gen.awk: Add support for array types.
12373 2015-01-15 Richard Biener <rguenther@suse.de>
12375 PR middle-end/64365
12376 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12377 for MEM_REF access functions with the same base can never partially
12378 overlap.
12380 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12382 * common.opt: New option -fstack-protector-explicit.
12383 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12384 (stack_protect_decl_phase): Handle stack_protect attribute for
12385 explicit stack protection requests.
12386 (expand_used_vars): Similarly.
12387 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12388 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12389 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12391 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12393 PR target/53988
12394 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12395 reg-reg copies.
12396 (sh_extending_set_of_reg): New struct.
12397 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12398 sh_remove_reg_dead_or_unused_notes): New Declarations.
12399 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12400 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12401 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12402 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12403 convert to insn_and_split and use new function sh_split_tst_subregs.
12405 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12407 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12408 option.
12409 (Optimization Options): Move -fuse-ld documentation to...
12410 (Link Options): ...here.
12412 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12414 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12415 offsets.
12416 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12417 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12418 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12419 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12420 instead of ZR for the memory operand of LL/SC.
12421 (compare_and_swap_12, sync_add<mode>): Likewise.
12422 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12423 (sync_new_<optab>_12, sync_nand_12): Likewise.
12424 (sync_old_nand_12, sync_new_nand_12): Likewise.
12425 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12426 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12427 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12428 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12429 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12430 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12431 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12432 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12433 * doc/md.texi (ZC): Update description.
12435 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12437 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12438 memory model is CONSUME.
12439 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12440 expand_builtin_atomic_store): Change invalid memory model errors to
12441 warnings.
12442 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12443 and issue warning for CONSUME.
12445 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12447 * lto-cgraph: Update function comments for
12448 lto_symtab_encoder_encode_*.
12450 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12452 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12454 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12456 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12457 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12458 lto_stream_offload_p instead.
12459 * lto-streamer.h (select_what_to_stream): Remove argument.
12460 * passes.c (ipa_write_summaries): Likewise.
12461 * tree-pass.h (ipa_write_summaries): Likewise.
12463 2015-01-14 Richard Biener <rguenther@suse.de>
12465 PR tree-optimization/59354
12466 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12467 groups larger than the slp group size as having gaps.
12469 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12471 PR middle-end/59448
12472 * builtins.c (get_memmodel): Promote consume to acquire always.
12474 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12476 PR target/64386
12477 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12478 V32HImode.
12480 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12482 PR target/64393
12483 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12484 Enable AVX512BW.
12485 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12486 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12487 AVX512VBMI, as it implies AVX512BW.
12489 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12491 PR target/64387
12492 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12493 (vec_unpacks_hi_v16sf): Ditto.
12495 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12497 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12498 is not available.
12500 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12502 * doc/invoke.texi (mapcs): Mention deprecation.
12503 (mapcs-frame): Likewise.
12505 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12507 PR target/64453
12508 * config/arm/arm.c (callee_saved_reg_p): Define.
12509 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12510 register is callee saved instead of !call_used_regs[reg].
12511 (thumb1_compute_save_reg_mask): Likewise.
12513 2015-01-14 Hale Wang <hale.wang@arm.com>
12515 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12516 Cortex-M7.
12518 2015-01-14 Richard Biener <rguenther@suse.de>
12520 PR lto/64415
12521 * tree-inline.c (insert_debug_decl_map): Check destination
12522 function MAY_HAVE_DEBUG_STMTS.
12523 (insert_init_debug_bind): Likewise.
12524 (insert_init_stmt): Remove redundant check.
12525 (remap_gimple_stmt): Drop debug stmts if the destination
12526 function has var-tracking assignments disabled.
12528 2015-01-14 Martin Liska <mliska@suse.cz>
12530 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12531 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12533 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12535 PR target/64460
12536 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12537 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12539 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12541 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12542 level from an ARCH; do not inject the default.
12543 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12544 MIPS_ISA_LEVEL_SPEC.
12545 (MIPS_ISA_NAN2008_SPEC): Update comment.
12546 (BASE_DRIVER_SELF_SPECS): Likewise.
12547 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12548 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12549 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12550 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12551 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12553 2015-01-14 Richard Biener <rguenther@suse.de>
12555 PR tree-optimization/64493
12556 PR tree-optimization/64495
12557 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12558 assign the proper vectorized PHI to the inner loop exit PHIs.
12560 2015-01-14 Joey Ye <joey.ye@arm.com>
12562 * config/arm/arm.c (arm_compute_save_reg_mask):
12563 Do not save lr in case of tail call.
12564 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12566 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12568 * tree-vrp.c (check_array_ref): Emit more warnings
12569 for warn_array_bounds >= 2.
12570 * common.opt: New option -Warray-bounds=.
12571 * doc/invoke.texi: Document -Warray-bounds=.
12573 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12575 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12576 (mforbid-fp-as-gp): Remove.
12577 (mex9): Remove.
12578 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12579 (nds32_symbol_load_store_p): Remove.
12580 (nds32_fp_as_gp_check_available): Clean up implementation.
12581 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12582 cases.
12583 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12584 fp-as-gp and ex9 cases.
12586 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12588 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12589 for bintuils bug 14342.
12590 (init_ic_make_global_vars): Likewise.
12591 (gimple_init_edge_profiler): Likewise.
12592 (gimple_gen_ic_func_profiler): Likewise.
12594 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12596 * ipa-inline.c (inline_small_functions): Swap the operands in
12597 enum.
12599 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12601 PR ipa/64481
12602 * ipa-inline-analysis.c (node_growth_cache): Remove.
12603 (initialize_growth_caches): Do not initialize it.
12604 (free_growth_caches): Do not free it.
12605 (do_estimate_growth): Rename to ...
12606 (estimate_growth): ... this one; drop growth cache code.
12607 (growth_likely_positive): Always go the heuristics way.
12608 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12609 (reset_edge_caches): Do not reset node growth.
12610 (heap_edge_removal_hook): Do not maintain cache.
12611 (inline_small_functions): Likewise; strenghten sanity check.
12612 (ipa_inline): Do not maintain caches.
12613 * ipa-inline.h (node_growth_cache): Remove.
12614 (do_estimate_growth): Remove to ...
12615 (estimate_growth): this one; remove inline version.
12616 (reset_node_growth_cache): Remove.
12618 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12620 PR ipa/64565
12621 * ipa-inline.c (inline_small_functions): Update callee keys after
12622 resolving speculation
12623 (inline_small_functions): Always check monotonicity of the queue.
12625 2015-01-13 Marek Polacek <polacek@redhat.com>
12627 PR middle-end/64391
12628 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12630 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12632 PR rtl-optimization/64286
12633 * ree.c (combine_reaching_defs): Move part of comment earlier,
12634 remove !SCALAR_INT_MODE_P check.
12635 (add_removable_extension): Don't add vector mode
12636 extensions if all uses of the source register aren't the same
12637 vector extensions.
12639 2015-01-13 Renlin Li <renlin.li@arm.com>
12641 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12642 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12644 2015-01-13 Martin Liska <mliska@suse.cz>
12646 * ipa-icf.c (sem_function::equals_private): Call new functions
12647 cl_target_option_print_diff and cl_optimization_print_diff.
12648 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12649 (cl_optimization_print_diff): Likewise.
12650 * opth-gen.awk: Likewise.
12652 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12654 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12655 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12656 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12657 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12658 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12659 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12661 2015-01-13 Andrew Pinski <apinski@cavium.com>
12663 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12664 instead of src mode.
12666 2015-01-13 Richard Biener <rguenther@suse.de>
12668 PR lto/64373
12669 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12670 DECL_CONTEXT.
12672 2015-01-13 Andrew Pinski <apinski@cavium.com>
12674 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12675 volatile mems.
12676 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12678 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12680 PR middle-end/63974
12681 * cfgexpand.c (expand_computed_goto): Don't call
12682 convert_memory_address here.
12684 2015-01-13 Richard Biener <rguenther@suse.de>
12686 PR tree-optimization/64406
12687 * tree-loop-distibution.c (pass_loop_distribution::execute):
12688 Reset the SCEV hashtable if we distributed anything.
12690 2015-01-13 Richard Biener <rguenther@suse.de>
12692 PR tree-optimization/64404
12693 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12694 SLP types for CSEd loads.
12696 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12698 PR tree-optimization/64436
12699 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12700 merge of two symbolic numbers for a bitwise OR to ...
12701 (perform_symbolic_merge): This. Also fix computation of the range and
12702 end of the symbolic number corresponding to the result of a bitwise OR.
12704 2015-01-13 Richard Biener <rguenther@suse.de>
12706 PR tree-optimization/64568
12707 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12708 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12710 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12712 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12713 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12715 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12717 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12718 target-specific symbol_ref flag.
12719 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12720 resides in rodata section.
12721 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12722 (nds32_encode_section_info): New function.
12724 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12726 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12727 clobbers TA_REGNUM if large code model is specified.
12728 (call_register): Likewise.
12729 (call_immediate): Likewise.
12730 (call_value): Likewise.
12731 (call_value_register): Likewise.
12732 (call_value_immediate): Likewise.
12734 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12736 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12737 (TARGET_CMODEL_MEDIUM): New macro.
12738 (TARGET_CMODEL_LARGE): New macro.
12739 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12740 code model setting in assembly code.
12742 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12744 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12745 Remove MASK_GP_DIRECT flag.
12746 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12747 one of the multilib default options.
12748 * config/nds32/nds32.opt (mgp-direct): Remove.
12749 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12750 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12752 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12754 * config/nds32/nds32.opt (mcmodel): Add new option.
12755 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12756 to describe code model.
12758 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12760 PR target/64479
12761 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12763 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12765 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12766 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12767 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12768 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12769 __builtin_sh_set_fpscr.
12771 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12773 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12774 after a funtion name just to indicate it is a function.
12775 ([-fsanitize-undefined-trap-on-error]): Likewise.
12776 ([-fdbg-cnt=]): Likewise.
12777 ([-mmemcpy]): Likewise.
12778 ([-mflush-func]): Likewise.
12779 ([-msynci]): Likewise.
12781 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12783 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12784 example.
12786 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12788 PR tree-optimization/64563
12789 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12790 instead of != VR_VARYING.
12792 PR target/64513
12793 * config/i386/i386.c (ix86_expand_prologue): Add
12794 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12796 PR tree-optimization/64454
12797 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12798 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12799 for signed or [0, op1 - 1] for unsigned modulo.
12800 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12801 even if op1 does not satisfy integer_pow2p.
12803 PR other/64370
12804 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12806 2015-01-12 Jeff Law <law@redhat.com>
12808 PR target/64461
12809 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12810 (trunchiqi2, truncsihi2): Similarly.
12812 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12813 rather than calling F.
12815 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12817 * tsan.c (instrument_expr): Use force_gimple_operand.
12818 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12820 2015-01-12 Richard Biener <rguenther@suse.de>
12822 PR tree-optimization/64530
12823 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12824 back dr1.
12826 2015-01-12 Richard Biener <rguenther@suse.de>
12828 PR middle-end/64357
12829 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12830 latches properly.
12832 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12834 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12835 Cortex-A17 tuning parameters.
12836 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12838 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12840 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12841 * config/arm/arm.c (arm_macro_fusion_p): New function.
12842 (arm_macro_fusion_pair_p): Likewise.
12843 (TARGET_SCHED_MACRO_FUSION_P): Define.
12844 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12845 (ARM_FUSE_NOTHING): Likewise.
12846 (ARM_FUSE_MOVW_MOVT): Likewise.
12847 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12848 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12849 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12850 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12851 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12852 arm_cortex_a5_tune): Specify fuseable_ops value.
12854 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12856 PR bootstrap/64561
12857 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12858 test for PIE with copy reloc.
12859 * configure: Regenerated.
12861 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12863 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12864 in gen_rtx_REG.
12865 (arm_tls_descseq_addr): Likewise.
12866 (arm_gen_movmemqi): Likewise.
12867 (arm_expand_epilogue_apcs_frame): Likewise.
12868 (arm_expand_epilogue): Likewise.
12869 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12870 in gen_rtx_REG.
12872 2015-01-12 Martin Liska <mliska@suse.cz>
12874 PR ipa/64550
12875 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12876 volatility for correct operands.
12878 2015-01-12 Martin Liska <mliska@suse.cz>
12880 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12881 that a function is not leaf.
12882 (sem_function::compare_polymorphic_p): Likewise.
12884 2015-01-12 Martin Liska <mliska@suse.cz>
12886 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12887 that a function is not leaf.
12888 (sem_function::compare_polymorphic_p): Likewise.
12890 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12892 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12893 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12894 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12895 fold-const.h, tree-check.h.
12897 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12899 PR ipa/63967
12900 PR ipa/64425
12901 * ipa-inline.c (compute_uninlined_call_time,
12902 compute_inlined_call_time): Use counts for extra precision when
12903 needed possible.
12904 (big_speedup_p): Fix formating.
12905 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12906 (relative_time_benefit): Remove.
12907 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12908 merge guessed and read profile paths.
12909 (inline_small_functions): Count only !optimize_size functions into
12910 initial size; be more lax about sanity check when profile is used;
12911 be sure to update inlined function profile when profile is read.
12913 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12915 PR ipa/63470
12916 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12917 cost when edge becomes direct.
12918 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12919 is resolved or when introducing new speculation.
12921 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12923 PR ipa/64551
12924 PR ipa/64552
12925 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12926 '||' to fix typo issue.
12928 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12929 accept and return NULL.
12931 2015-01-12 Martin Liska <mliska@suse.cz>
12933 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12934 file for being inlined.
12935 (cgraph_set_edge_callee): Delete.
12936 (cgraph_edge::redirect_callee): Move function to header file
12937 for being inlined.
12938 (cgraph_edge::make_direct): Use new function.
12939 (cgraph_edge::dump_edge_flags): New function created from
12940 static dump_edge_flags function.
12941 (cgraph_node::dump): Use new function.
12942 (cgraph_edge::verify_count_and_frequency): New function created
12943 from verify_edge_count_and_frequency.
12944 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12945 from verify_edge_corresponds_to_fndecl.
12946 (verify_edge_corresponds_to_fndecl): Delete.
12947 (cgraph_node::verify_node): Use new function.
12948 * cgraph.h (cgraph_edge::set_callee): New function.
12949 (cgraph_edge::dump_edge_flags): Likewise.
12950 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12952 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12954 * ipa-utils.c (estimate_function_body_sizes): Do not
12955 free node params when called late with early=true.
12957 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12959 * doc/md.texi (Instruction Patterns): Rewrite text for
12960 clarity.
12961 (Example): Likewise.
12963 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12965 * doc/invoke.texi (Option Summary): Break long lines.
12966 [(-fdiagnostics-color)]: Put long literal in @smallexample
12967 instead of inline.
12968 [(-fsanitize-recover)]: Likewise.
12969 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12970 [(-ffast-math)]: Likewise.
12971 [(--param max-inline-insns-recursive)]: Likewise.
12972 [(--param max-inline-recursive-depth)]: Likewise.
12973 [(-mno-text-section-literals)]: Likewise.
12975 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12977 * doc/install.texi: Update for libgomp being renamed from "GNU
12978 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12979 Runtime Library".
12980 * doc/sourcebuild.texi: Likewise.
12982 2015-01-10 Anthony Green <green@moxielogic.com>
12984 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12985 mul.x availability for moxiebox configuration.
12987 2015-01-09 Anthony Green <green@moxielogic.com>
12989 * config/moxie/moxie.md: Tabify assembly output.
12991 2015-01-09 Anthony Green <green@moxielogic.com>
12993 * config/moxie/moxie.md (CC_REG): Correct register definition.
12995 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12997 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12998 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12999 of log files.
13001 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13003 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13005 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13006 Jakub Jelinek <jakub@redhat.com>
13008 PR middle-end/64412
13009 * lto-streamer.h (lto_stream_offload_p): New declaration.
13010 * lto-streamer.c (lto_stream_offload_p): New variable.
13011 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13012 at the same time as section_name_prefix.
13013 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13014 if lto_stream_offload_p.
13015 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13016 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13017 (write_ts_function_decl_tree_pointers): Don't
13018 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13019 * tree-streamer-in.c (unpack_value_fields): Don't stream
13020 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13021 (lto_input_ts_function_decl_tree_pointers): Don't stream
13022 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13023 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13024 instead of section_name_prefix string comparisons.
13026 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13028 PR rtl-optimization/64536
13029 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13030 tablejumps.
13032 2015-01-09 Michael Collison <michael.collison@linaro.org>
13034 PR tree-optimization/64322
13035 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13036 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13038 2015-01-09 Tom de Vries <tom@codesourcery.com>
13040 PR rtl-optimization/64539
13041 * regcprop.c (kill_clobbered_values): Factor out of ...
13042 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13043 instead of note_stores with kill_clobbered_value.
13045 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13047 * ginclude/unwind-arm-common.h: Revert previous commit.
13049 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13051 * config.gcc (arm*-*-freebsd*): New configuration.
13052 * config/arm/freebsd.h: New file.
13053 * config.host: Add extra components for arm*-*-freebsd*.
13054 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13055 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13057 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13059 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13060 for -mcpu=e6500.
13061 * config/rs6000/t-rtems: Add e6500 multilibs.
13063 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13065 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13066 MPC8540.
13068 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13070 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13071 MULTILIB_EXCEPTIONS.
13073 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13075 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13076 MULTILIB_EXCEPTIONS.
13078 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13080 * config/arm/t-rtems-eabi: Rename to...
13081 * config/arm/t-rtems: ...this.
13082 * config/arm/rtems-eabi.h: Rename to...
13083 * config/arm/rtems.h: ...this.
13084 * config.gcc (arm*-*-rtems*): Reflect changes above.
13086 2015-01-09 Richard Biener <rguenther@suse.de>
13088 PR tree-optimization/64410
13089 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13090 on the LHS.
13091 (execute_update_addresses_taken): Deal with that.
13092 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13093 loads/stores for complex variables.
13095 2015-01-09 Martin Liska <mliska@suse.cz>
13097 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13098 name comparison.
13099 (func_checker::compare_memory_operand): New function.
13100 (func_checker::compare_operand): Split case to newly
13101 added functions.
13102 (func_checker::compare_cst_or_decl): New function.
13103 (func_checker::compare_gimple_call): Identify
13104 memory operands.
13105 (func_checker::compare_gimple_assign): Likewise.
13106 * ipa-icf-gimple.h: New function.
13108 2015-01-09 Martin Liska <mliska@suse.cz>
13110 PR ipa/64503
13111 * sreal.c (sreal::dump): Change unsigned format to signed for
13112 m_exp value.
13113 (sreal::to_double): Replace exp2 with scalbln.
13115 2015-01-09 Martin Liska <mliska@suse.cz>
13117 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13118 * ipa-icf.c (sem_function::equals_private): Add support for target and
13119 (sem_item_optimizer::merge_classes): Remove redundant function
13120 optimization flags comparison.
13121 * tree.h (target_opts_for_fn): New function.
13123 2015-01-09 Tom de Vries <tom@codesourcery.com>
13125 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13127 2015-01-09 Kito Cheng <kito@0xlab.org>
13129 PR rtl-optimization/64348
13130 * lra-constraints.c (split_reg): Fix caller-save store/restore
13131 instruction generation.
13133 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13135 PR gcov-profile/61790
13136 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13137 long long. Fallback to int64_t if host doesn't have long long and
13138 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13140 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13142 PR tree-optimization/63989
13143 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13144 from 1000 to 10000.
13145 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13146 (get_stridx): If we don't have a record for certain SSA_NAME,
13147 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13148 constant offset, call get_stridx_plus_constant.
13149 (get_stridx_plus_constant): New function.
13150 (zero_length_string): Don't use get_stridx here.
13152 PR target/55023
13153 PR middle-end/64388
13154 * dse.c (struct insn_info): Mention frame_read set also
13155 before reload for tail calls on some targets.
13156 (scan_insn): Revert 2014-12-22 change. Set frame_read
13157 also before reload for tail calls if
13158 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13159 instead of add_non_frame_wild_read for non-const/memset
13160 tail calls after reload.
13162 2015-01-08 Jason Merrill <jason@redhat.com>
13164 * ubsan.c (do_ubsan_in_current_function): New.
13165 (pass_ubsan::gate): Use it.
13166 * ubsan.h: Declare it.
13167 * convert.c (convert_to_integer): Use it.
13169 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13171 PR target/64338
13172 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13173 compare_code when it is unconditionally overwritten afterwards.
13174 Use ix86_reverse_condition instead of reverse_condition. Don't
13175 change code if *reverse_condition* returned UNKNOWN and don't
13176 swap ct/cf and negate diff in that case.
13178 2015-01-08 Mike Stump <mikestump@comcast.net>
13180 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13181 (pass_tsan_O0::gate): Likewise.
13182 * extend.texi (Function Attributes): Add no_sanitize_thread
13183 documentation.
13185 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13187 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13188 for registering builtins.
13189 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13190 add -fopenmp to the argv_obstack used when invoking
13191 compile_for_target.
13193 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13194 add "-m32" or "-m64" to argv_obstack.
13195 (generate_host_descr_file): Likewise, when invoking host_compiler.
13196 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13197 ld.
13199 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13201 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13202 tstsi_t insns.
13204 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13206 PR target/55212
13207 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13208 constant load if constant operand fits into I08.
13210 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13212 PR sanitizer/64336
13213 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13214 and TREE_THIS_VOLATILE for MEM_REFs.
13215 (build5_stat): Fix up initialization of TREE_READONLY and
13216 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13218 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13220 PR target/64533
13221 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13222 of r for the second alternative of the destination operand.
13224 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13226 PR target/36557
13227 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13229 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13231 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13232 keywords.
13233 ([-fivar-visibility], [-fvisibility]): Likewise.
13235 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13237 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13238 the file where @code, @command, etc is more appropriate.
13240 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13242 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13243 of -mrecip= documentation.
13245 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13247 PR target/64505
13248 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13249 correct reload handler if -m32 -mpowerpc64 is used.
13251 2015-01-06 Tom de Vries <tom@codesourcery.com>
13253 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13255 2015-01-08 Christian Bruel <christian.bruel@st.com>
13257 PR target/64507
13258 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13260 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13262 PR tree-optimization/63259
13263 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13264 if optab exists for 16bit byteswap.
13266 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13268 * opts.c (common_handle_option): Add support for
13269 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13270 * doc/invoke.texi: Document -fno-sanitize=all,
13271 -f{,no-}sanitize-recover=all. Document that
13272 -fsanitize=float-cast-overflow is not enabled
13273 by -fsanitize=undefined. Fix up documentation
13274 of -f{,no-}sanitize-recover.
13276 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13278 * config.gcc: Add Visium support.
13279 * configure.ac: Likewise.
13280 * configure: Regenerate.
13281 * doc/extend.texi (interrupt attribute): Add Visium.
13282 * doc/invoke.texi: Document Visium options.
13283 * doc/install.texi: Document Visium target.
13284 * doc/md.texi: Document Visium constraints.
13285 * common/config/visium: New directory.
13286 * config/visium: Likewise.
13288 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13290 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13291 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13293 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13295 * combine.c (combine_validate_cost): Do not count the cost of a
13296 split I2 twice. Do not display it twice in the dump, either.
13298 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13300 Revert parts of r219199.
13301 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13302 <inttypes.h>.
13303 ([-Wtraditional]): Restore markup on <limits.h>.
13305 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13307 PR c++/31397
13308 * doc/invoke.texi: Document -Wsuggest-override.
13310 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13312 PR rtl-optimization/64287
13313 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13314 (process_options): Disable flag_ipa_ra if profiling.
13316 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13318 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13320 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13322 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13323 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13324 put under #if TARGET_LOOPS guard.
13326 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13328 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13330 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13332 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13333 * rtl.h (refers_to_regno_p): Add overload.
13334 * cse.c: Use it.
13335 * bt-load.c: Likewise.
13336 * combine.c: Likewise.
13337 * df-scan.c: Likewise.
13338 * sched-deps.c: Likewise.
13339 * config/s390/s390.c: Likewise.
13340 * config/m32r/m32r.c: Likewise.
13341 * config/rs6000/spe.md: Likewise.
13342 * config/rs6000/rs6000.c: Likewise.
13343 * config/pa/pa.c: Likewise.
13344 * config/stormy16/stormy16.c: Likewise.
13345 * config/cris/cris.c: Likewise.
13346 * config/arc/arc.md: Likewise.
13347 * config/arc/arc.c: Likewise.
13348 * config/sh/sh.md: Likewise.
13349 * config/sh/sh.c: Likewise.
13350 * config/frv/frv.c: Likewise.
13352 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13354 PR sanitizer/64265
13355 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13356 call as cleanup of the whole body.
13357 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13358 * tsan.c (replace_func_exit): New function.
13359 (instrument_func_exit): Moved earlier.
13360 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13361 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13362 been found.
13363 (tsan_pass): Don't call instrument_func_exit.
13364 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13365 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13366 inlining.
13368 PR sanitizer/64344
13369 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13370 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13371 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13372 if the result is integer_zerop, return NULL_TREE.
13373 * convert.c (convert_to_integer): Pass expr as ARG.
13375 PR tree-optimization/64465
13376 * tree-inline.c (redirect_all_calls): During inlining
13377 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13378 changed the stmt to a non-throwing call.
13380 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13382 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13383 etc markup throughout the file.
13385 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13387 Enable experimental TSAN support for Ada.
13388 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13390 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13392 PR tree-optimization/64494
13393 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13394 clear SSA_NAME_ANTI_RANGE_P flag.
13396 2015-01-05 Marek Polacek <polacek@redhat.com>
13398 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13400 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13402 Update copyright years.
13404 * gcc.c (process_command): Update copyright notice dates.
13405 * gcov-dump.c: Ditto.
13406 * gcov.c: Ditto.
13407 * doc/cpp.texi: Bump @copying's copyright year.
13408 * doc/cppinternals.texi: Ditto.
13409 * doc/gcc.texi: Ditto.
13410 * doc/gccint.texi: Ditto.
13411 * doc/gcov.texi: Ditto.
13412 * doc/install.texi: Ditto.
13413 * doc/invoke.texi: Ditto.
13415 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13417 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13419 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13420 verb tense, etc.
13421 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13422 ([-Wabi]): Likewise.
13423 ([-fmessage-length]): Likewise.
13424 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13425 ([-Wno-discarded-qualifiers]): Likewise.
13426 ([-Wnodiscarded-array-qualifiers]): Likewise.
13427 ([-Wno-virtual-move-assign]): Likewise.
13428 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13429 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13430 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13431 ([-fsanitize-undefined-trap-on-error]): Likewise.
13432 ([-floop-interchange]): Likewise.
13433 ([-ftree-coalesce-inlined-vars]): Likewise.
13434 ([-fvect-cost-model]): Likewise.
13435 ([-flto]): Likewise.
13436 ([--param]): Likewise.
13437 (Spec Files): Likewise.
13438 ([-mstrict-align]): Likewise.
13439 ([-mfix-cortex-a53-835769]): Likewise.
13440 ([-march], [-mtune]): Likewise.
13441 ([-mpic-register]): Likewise.
13442 ([-munaligned-access]): Likewise.
13443 ([-msp8]): Likewise.
13444 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13445 (AVR Built-in Macros): Likewise.
13446 ([-mpreferred-stack-boundary]): Likewise.
13447 ([-mtune-crtl]): Likewise.
13448 ([-mashf]): Likewise.
13449 ([-mmcu=]): Likewise.
13450 ([-minrt]): Likewise.
13451 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13452 ([-mupper-regs]): Likewise.
13453 ([-matomic-model]): Likewise.
13454 ([-mdiv]): Likewise.
13455 ([-mzdcbranch]): Likewise.
13456 ([-mdisable-callt]): Likewise.
13457 ([-msoft-float]): Likewise.
13458 ([-m8byte-align]): Likewise.
13459 ([-fstack-reuse]): Likewise.
13461 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13463 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13464 Fix markup, light copy-editing.
13465 ([-fauto-profile]): Rewrite to fix formatting and content
13466 problems.
13468 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13470 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13471 Copy-edit description.
13472 ([-fisolate-erroneous-paths-attribute]): Likewise.
13473 * common.opt (fisolate-erroneous-paths-dereference):
13474 Copy-edit description.
13475 (fisolate-erroneous-paths-attribute): Likewise.
13477 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13479 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13480 tidy grammar.
13482 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13484 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13485 ([-fvtv-debug]): Likewise.
13486 ([-Wc++-compat]): Likewise.
13487 ([-Wc++11-compat]): Likewise.
13488 ([-Wc++14-compat]): Likewise.
13489 ([-Wno-sized-deallocation]): Likewise.
13490 ([-femit-class-debug-always]): Likewise.
13491 ([-femit-struct-debug-detailed]): Likewise.
13492 ([-fno-keep-inline-dllexport]): Likewise.
13493 ([-fira-algorithm]): Likewise.
13494 ([-fira-region]): Likewise.
13495 ([-flra-remat]): Likewise.
13496 ([-fipa-ra]): Likewise.
13497 ([-fhoist-adjacent-loads]): Likewise.
13498 ([-fisolate-erroneous-paths-dereference]): Likewise.
13499 ([-fisolate-erroneous-paths-attribute]): Likewise.
13500 ([-ftree-switch-conversion]): Likewise.
13501 ([-ftree-tail-merge]): Likewise.
13502 ([-ftree-loop-if-convert]): Likewise.
13503 ([-ftree-loop-if-convert-stores]): Likewise.
13504 ([-ftree-loop-distribution]): Likewise.
13505 ([-ftree-loop-distribute-patterns]): Likewise.
13506 ([-flto-compression-level]): Likewise.
13507 ([-flto-report]): Likewise.
13508 ([-flto-report-wpa]): Likewise.
13509 ([-fuse-linker-plugin]): Likewise.
13510 ([-mfix-cortex-a53-835769]): Likewise.
13511 ([-mno-fix-cortex-a53-835769]): Likewise.
13512 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13513 explicit listing; add a note to the discussion indicating they
13514 exist. Reorder table to group similar options. Add missing
13515 @opindex entries. Add @need commands throughout the table to
13516 allow it to be split across multiple pages.
13517 ([-m8bit-idiv]): Fix @opindex.
13518 ([-mavx256-split-unaligned-load]): Likewise.
13519 ([-mavx256-split-unaligned-store]): Likewise.
13520 ([-mstack-protector-guard]): Likewise.
13521 ([-mcpu=]): Likewise.
13522 ([-mcpu]): Likewise.
13523 ([-mpointer-size=]): Likewise.
13525 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13527 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13528 instead of `m' constraint. Likewise for unnamed movb comparison
13529 patterns using reg_before_reload_operand predicate.
13530 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13531 predicate to reject register index and LO_SUM DLT memory forms
13532 after reload.
13534 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13536 * doc/invoke.texi (Option Summary): Fix spelling of
13537 -fdevirtualize-at-ltrans.
13538 ([-fdevirtualize]): Fix markup.
13539 ([-fdevirtualize-speculatively]): Fix typo.
13540 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13541 implementor-speaky.
13542 * common.opt (fdevirtualize-at-ltrans): Likewise.
13543 * ipa-devirt.c: Fix typos in comments throughout the file.
13544 (ipa_devirt): Fix typos in format strings for dump output.
13546 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13548 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13549 discussion of defaults, light copy-editing.
13551 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13553 * tsan.c (instrument_expr): corrected previous checkin.
13555 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13557 Instrument bit field and unaligned accesses for TSAN.
13558 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13559 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13560 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13561 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13562 unaligned memory regions.
13564 2015-01-01 Anthony Green <green@moxielogic.com>
13566 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13567 Restrict move source register offsets to 16 bits.
13568 \f
13569 Copyright (C) 2015 Free Software Foundation, Inc.
13571 Copying and distribution of this file, with or without modification,
13572 are permitted in any medium without royalty provided the copyright
13573 notice and this notice are preserved.