1 2015-02-06 Alan Modra <amodra@gmail.com>
4 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5 (rs6000_call_aix): Use it.
7 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14 * config/h8300/constraints.md ("U" constraint): Use strict
15 variant of REG_OK_FOR_BASE_P after reload has started.
17 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
19 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
20 define to zero if !TARGET_NEON.
21 (TARGET_CPU_CPP_BUILTINS): Added second condition before defining
24 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
25 Trevor Saunders <tsaunders@mozilla.com>
28 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
30 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
34 when removing varpool nodes.
36 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
39 * varpool.c (varpool_node::remove): Fix order of variables.
41 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
44 * ipa-inline.c (inline_small_functions): Fix ordering issue between
45 speculation resolution and key updates.
47 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
49 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
50 about not letting any speculative edges unupdated.
52 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
55 * gcov-io.c (gcov_var): Export.
57 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
60 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
61 edges that become speculative.
63 2015-02-04 Jakub Jelinek <jakub@redhat.com>
65 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
67 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
69 (gen_compile_unit_die): Handle "GNU Fortran2003" and
70 "GNU Fortran2008" language strings.
71 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
72 * langhooks.h (lang_GNU_Fortran): New prototype.
73 * langhooks.c (lang_GNU_Fortran): New function.
74 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
77 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
79 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
80 (RTX_OK_FOR_OLO10_P): Likewise.
82 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
84 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
86 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
89 * gimple.c: Include gimple-ssa.h.
90 (maybe_remove_unused_call_args): New function.
91 * gimple.h (maybe_remove_unused_call_args): Declare.
92 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
93 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
94 * gimple-fold.c (gimple_fold_call): Likewise.
96 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
98 PR rtl-optimization/64905
99 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
100 pointer alignment if it isn't needed.
102 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
104 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
105 cortex-a72.cortex-a53.
106 * config/aarch64/aarch64-tune.md: Regenerate.
107 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
109 2015-02-04 Nick Clifton <nickc@redhat.com>
111 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
114 2015-02-04 Jakub Jelinek <jakub@redhat.com>
116 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
117 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
118 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
120 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
121 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
122 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
123 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
124 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
125 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
126 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
127 * tree-core.h (enum built_in_function): In between
128 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
129 for builtins that use DEF_BUILTIN_CHKP macro.
131 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
134 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
135 operands for tcc_comparison exprs. Fix typos.
138 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
139 of two XORs that have an intervening AND or IOR.
142 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
143 simplification of XOR of AND to not allocate new rtx before
144 committing to a simplification.
146 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
148 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
149 manual swaps in all peepholes.
151 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
153 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
154 of manual swapping implementation.
155 (aarch64_expand_vec_perm_const_1): Likewise.
157 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
159 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
160 (generic_addrcost_table): Remove NAMED_PARAM.
161 (cortexa57_addrcost_table): Likewise.
162 (xgene1_addrcost_table): Likewise.
163 (generic_regmove_table): Likewise.
164 (cortexa53_regmove_table): Likewise.
165 (xgene1_regmove_table): Likewise.
166 (generic_vector_table): Likewise.
167 (cortexa57_vector_table): Likewise.
168 (xgene1_vector_table): Likewise.
169 (generic_tunings): Likewise.
170 (cortexa53_tunings): Likewise.
171 (cortexa57_tunings): Likewise.
172 (xgene1_tunings): Likewise.
174 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
176 * config/arm/arm-cores.def: Add cortex-a72 and
177 cortex-a72.cortex-a53.
178 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
179 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
180 * config/arm/arm-tune.md: Regenerate.
181 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
182 "cortex-a72.cortex-a53".
183 * doc/invoke.texi (ARM Options/-mtune): Likewise.
185 2015-02-04 Nick Clifton <nickc@redhat.com>
188 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
190 (nonimmediate_di_operand): Likewise.
192 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
193 prefixes of known F5 using MSP430 MCUs.
195 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
197 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
198 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
199 instead of __builtin_sqrt.
201 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
203 * varasm.c (do_assemble_alias): Follow transparent alias
205 (default_assemble_visibility): Follow transparent alias
208 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
211 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
212 to compute size of referenced value in the constant case.
214 2015-02-03 Jakub Jelinek <jakub@redhat.com>
216 PR rtl-optimization/64756
217 * cse.c (invalidate_dest): New function.
218 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
219 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
220 invalidate and do not record it.
222 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
225 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
226 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
227 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
228 atomic_nand<mode>_soft_tcb): New insns.
229 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
230 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
231 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
232 Split into atomic_not_fetchsi_hard if operands[0] is unused.
233 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
234 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
235 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
236 atomic_not<mode>_hard if operands[0] is unused.
237 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
238 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
239 if operands[0] is unused.
240 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
241 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
242 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
243 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
245 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
246 into atomic_not<mode>_soft_tcb if operands[0] is unused.
247 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
248 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
249 if operands[0] is unused.
250 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
251 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
252 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
253 atomic_nand_fetchsi_hard if operands[0] is unused.
254 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
255 atomic_nand<mode>_hard if operands[0] is unused.
256 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
257 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
258 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
259 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
260 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
261 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
262 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
263 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
264 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
265 atomic_not<mode>_hard if operands[0] is unused.
266 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
267 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
269 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
270 into atomic_not<mode>_soft_tcb if operands[0] is unused.
271 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
272 atomic_nand<mode>_hard if operands[0] is unused.
273 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
274 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
276 2015-02-03 David Malcolm <dmalcolm@redhat.com>
279 * Makefile.in (GCC_OBJS): Add gcc-main.o.
280 * gcc-main.c: New file, containing "main" taken from gcc.c.
281 * gcc.c (do_self_spec): Free decoded_options.
282 (class driver): Move declaration to gcc.h.
283 (main): Move declaration and implementation to new file
285 (driver_get_configure_time_options): New function.
286 * gcc.h (class driver): Move this declaration here, from
288 (driver_get_configure_time_options): New declaration.
290 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
292 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
293 cross-module inlining.
294 * cgraph.h (cgraph_node): Add flag merged.
295 * ipa-icf.c (sem_function::merge): Maintain it.
297 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
299 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
302 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
305 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
306 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
307 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
308 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
310 2015-02-03 Jakub Jelinek <jakub@redhat.com>
313 * combine.c (reg_n_sets_max): New variable.
314 (can_change_dest_mode, reg_nonzero_bits_for_combine,
315 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
316 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
317 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
318 (rest_of_handle_combine): Initialize reg_n_sets_max.
320 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
322 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
323 if some always_inline was inlined, apply changes before inlining
326 2015-02-02 David Malcolm <dmalcolm@redhat.com>
329 * config/arm/arm.c (arm_option_override): Set
330 arm_selected_arch/cpu/tune to NULL on entry.
332 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
333 Andrew Pinski <pinskia@gcc.gnu.org>
334 Jakub Jelinek <jakub@gcc.gnu.org>
337 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
338 integer typing for small model. Use IN_RANGE.
340 2015-02-02 Richard Biener <rguenther@suse.de>
342 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
343 * tree-vrp.c (vrp_valueize_1): Likewise.
345 2015-02-02 Alan Modra <amodra@gmail.com>
347 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
348 than mem for toc_restore.
349 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
350 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
351 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
353 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
356 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
357 explicit default options.
359 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
362 * ipa-utils.c (ipa_merge_profiles): Add release argument.
363 * ipa-icf.c (sem_function::merge): Do not release body when merging.
364 * ipa-utils.h (ipa_merge_profiles): Update prototype.
366 2015-02-01 Jakub Jelinek <jakub@redhat.com>
369 * cfgexpand.c (deep_ter_debug_map): New variable.
370 (avoid_deep_ter_for_debug): New function.
371 (expand_debug_expr): If TERed SSA_NAME is in
372 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
373 instead of trying to expand SSA_NAME's def stmt.
374 (expand_debug_locations): When expanding debug bind
375 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
376 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
378 (pass_expand::execute): Call avoid_deep_ter_for_debug on
379 all debug bind stmts. Delete deep_ter_debug_map after
380 expand_debug_location if non-NULL and clear it.
382 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
385 * config/sh/sync.md (atomic_fetch_notsi_hard,
386 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
387 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
388 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
389 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
390 atomic_not_fetch<mode>_soft_imask): New insns.
392 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
394 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
395 (rank_for_schedule_debug): Split from ...
396 (rank_for_schedule): ... this.
397 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
398 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
400 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
402 * doc/md.texi (Machine Constraints): Alphabetize table by target.
403 * doc/extend.texi (x86 Variable Attributes): Move section to
404 correct alphabetization after renaming.
405 (x86 Type Attributes): Likewise.
406 (Target Builtins): Re-alphabetize menu.
407 (x86 Built-in Functions): Move section to correct alphabetization
409 (x86 transactional memory intrinsics): Likewise.
410 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
411 and x86 Windows Options in table and menu.
412 (x86 Options): Move section to correct alphabetization after
414 (x86 Windows Options): Likewise.
416 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
418 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
419 preferred names of the architecture and its 32- and 64-bit
421 * doc/invoke.texi: Likewise.
422 * doc/md.texi: Likewise.
424 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
427 * config/i386/predicates.md (address_no_seg_operand): Reject
428 non-CONST_INT_P operands in invalid mode.
430 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
433 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
434 * config/i386/predicates.md (address_no_seg_operand): Call
435 address_operand with VOIDmode.
436 (vsib_address_operand): Ditto.
437 (address_mpx_no_base_operand): Ditto.
438 (address_mpx_no_index_operand): Ditto.
440 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
443 * lra-constraints.c (original_subreg_reg_mode): New.
444 (simplify_operand_subreg): Try to simplify subreg of const. Use
445 original_subreg_reg_mode for it.
446 (swap_operands): Update original_subreg_reg_mode.
447 (curr_insn_transform): Set up original_subreg_reg_mode.
449 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
452 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
454 (process_alt_operands): Use it.
455 (curr_insn_transform): Check the optional reload pseudo class is
458 2015-01-30 Joseph Myers <joseph@codesourcery.com>
460 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
461 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
463 * toplev.h (init_asm_output): Update comment on use of
464 UNKNOWN_LOCATION with fatal_error.
465 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
466 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
467 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
468 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
469 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
470 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
471 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
472 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
473 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
474 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
475 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
476 fatal_error changed to pass input_location as first argument.
478 2015-01-30 Martin Liska <mliska@suse.cz>
480 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
481 in #pragma GCC diagnostic guards.
483 2015-01-30 Richard Biener <rguenther@suse.de>
485 PR tree-optimization/64829
486 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
487 not add a widening conversion pattern but hand off extra
488 widenings to callers.
489 (vect_recog_widen_mult_pattern): Handle extra widening produced
490 by vect_handle_widen_op_by_const.
491 (vect_recog_widen_shift_pattern): Likewise.
492 (vect_pattern_recog_1): Remove excess vertical space in dumping.
493 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
494 (vect_init_vector_1): Likewise.
495 (vect_get_vec_def_for_operand): Likewise.
496 (vect_finish_stmt_generation): Likewise.
497 (vectorizable_load): Likewise.
498 (vect_analyze_stmt): Likewise.
499 (vect_is_simple_use): Likewise.
501 2015-01-29 Jeff Law <law@redhat.com>
503 * combine.c (try_combine): Fix typo in comment.
505 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
508 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
509 (rs6000_stack_info): Add assert.
510 (rs6000_output_savres_externs): New function, split off from...
511 (rs6000_output_function_prologue): ... here. Do not call it for
514 2015-01-29 Jeff Law <law@redhat.com>
517 * combine.c (try_combine): If I0 is a memory load and I3 a store
518 to a related address, increase the "goodness" of doing a 4-insn
519 combination with I0-I3.
520 (make_field_assignment): Handle SUBREGs in the ior+and case.
522 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
524 PR tree-optimization/64746
525 * tree-if-conv.c (mask_exists): New function.
526 (predicate_mem_writes): Save created mask with given size for further
528 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
529 (ifcvt_repair_bool_pattern): Collect all statements that are root
530 of bool pattern and use iterative algorithm to remove multiple uses
531 of predicates, display number of required iterations.
533 2015-01-29 Richard Biener <rguenther@suse.de>
535 PR tree-optimization/64853
536 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
537 stmt will get simulated again.
538 * tree-ssa-ccp.c (valueize_op_1): Likewise.
540 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
542 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
543 return_in_pc. Remove redundant assignments.
544 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
545 (arm_expand_epilogue): Don't compare boolean with true in if condition.
547 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
549 * config/i386/i386.c (ix86_mode_after): Make static.
551 2015-01-29 Richard Biener <rguenther@suse.de>
553 PR tree-optimization/64844
554 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
555 dump cost model analysis.
556 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
557 Do not register adjusted load/store costs here.
559 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
560 Uros Bizjak <ubizjak@gmail.com>
562 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
563 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
564 using x86_use_pseudo_pic_reg.
565 * config/i386/i386.c (ix86_conditional_register_usage): Remove
566 support for fixed PIC register.
567 (ix86_use_pseudo_pic_reg): Not static any more.
569 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
572 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
573 to avoid error in cgraph node verification.
575 2015-01-29 Marek Polacek <polacek@redhat.com>
577 * doc/standards.texi: Reflect that the default for C is gnu11.
579 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
582 * reorg.c (switch_text_sections_between_p): New function.
583 (relax_delay_slots): Call it when testing if the jump insn
584 is removable. Use targetm.can_follow_jump when testing if
585 the conditional branch can follow an unconditional jump.
587 2015-01-27 Caroline Tice <cmtice@google.com>
589 Committing VTV Cywin/Ming patch for Patrick Wollgast
590 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
591 if -fvtable-verify=preinit/std is used.
592 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
593 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
594 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
595 if -fvtable-verify=preinit/std is used.
596 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
597 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
598 if -fvtable-verify=preinit/std is used.
599 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
600 * config/i386/mingw32.h (LIB_SPEC): Likewise.
601 * varasm.c (assemble_variable): Add code to properly set the comdat
602 section and name for the .vtable_map_vars section in case the
603 target is PE or COFF.
605 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
608 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
609 make sane BB profile.
610 (cgraph_node::expand_thunk): Make sane BB profile.
611 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
612 * cgraph.h (init_lowered_empty_function): Update prototype.
613 * config/i386/i386.c (make_resolver_func): Update call.
614 * predict.c (gate): Disable branch prediction pass if
615 profile is already there.
617 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
619 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
620 * opth-gen.awk: Likewise.
621 * common.opt: Mark flag_fp_contract_mode as Optimization.
623 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
625 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
626 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
628 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
631 * config/sh/predicates.md (atomic_arith_operand,
632 atomic_logical_operand): Remove.
633 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
634 (atomic_arith_operand_0): New predicate.
635 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
636 Use atomic_arith_operand_0 for input values.
637 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
638 atomic_compare_and_swap<mode>_soft_gusa,
639 atomic_compare_and_swap<mode>_soft_tcb,
640 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
641 arith_reg_operand instead of register_operand.
642 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
643 atomic_arith_operand_0 for newval input.
644 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
645 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
646 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
647 arith_reg_operand instead of register_operand.
648 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
649 fetchop_predicate_1, fetchop_constraint_1_llcs,
650 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
651 fetchop_constraint_1_imask): New code iterator attributes.
652 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
653 register_operand. Use fetchop_predicate_1.
654 (atomic_fetch_<fetchop_name>si_hard,
655 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
656 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
657 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
658 and arith_reg_operand instead of register_operand. Use
659 fetchop_predicate_1, fetchop_constraint_1_gusa.
660 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
661 and arith_reg_operand instead of register_operand. Use
662 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
664 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
665 and arith_reg_operand instead of register_operand. Use
666 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
668 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
669 register_operand. Use atomic_logical_operand_1.
670 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
671 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
672 arith_reg_operand instead of register_operand.
673 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
674 Use arith_reg_dest and arith_reg_operand instead of register_operand.
675 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
676 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
677 register_operand. Use fetchop_predicate_1.
678 (atomic_<fetchop_name>_fetchsi_hard,
679 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
680 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
681 fetchop_constraint_1_llcs.
682 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
683 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
684 fetchop_constraint_1_gusa.
685 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
686 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
687 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
688 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
689 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
690 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
691 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
692 register_operand. Use atomic_logical_operand_1.
693 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
694 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
695 arith_reg_operand instead of register_operand.
696 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
697 arith_reg_operand instead of register_operand. Use logical_operand
698 and K08. Adjust asm sequence to allow R0 usage.
699 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
700 arith_reg_operand instead of register_operand. Use logical_operand
703 2015-01-28 Jakub Jelinek <jakub@redhat.com>
706 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
707 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
708 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
709 only get_full_len HOST_WIDE_INTs from get_val () array rather than
710 all bits in *val_wide.
712 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
714 * varpool.c (tls_model_names): Fix names.
715 (varpool_node::dump): Dump tls- prefix for tls models.
717 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
718 Bernd Schmidt <bernds@codesourcery.com>
719 Nathan Sidwell <nathan@codesourcery.com>
721 * config/nvptx/mkoffload.c: New file.
722 * config/nvptx/t-nvptx: Add build rules for it.
723 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
724 (extra_programs): Add mkoffload.
725 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
727 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
729 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
732 * cfgexpand.c (reorder_operands): Skip debug gimples.
734 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
736 PR tree-optimization/64277
737 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
738 range info when possible to refine estimation.
740 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
742 PR tree-optimization/64718
743 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
744 be a 16bit unsigned integer when n->range is 16.
745 (bswap_replace): Convert src to that type if necessary for all bswap
746 sizes. Fix rotation right notation in nearby comment. Use bswap_type
747 set in pass_optimize_bswap::execute ().
749 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
751 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
752 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
753 integer and floating point variants.
754 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
756 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
758 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
759 for all vector modes.
761 2015-01-28 Jakub Jelinek <jakub@redhat.com>
764 * doc/sourcebuild.texi (comdat_group): Document.
766 2015-01-28 Terry Guo <terry.guo@arm.com>
768 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
770 2015-01-27 David Malcolm <dmalcolm@redhat.com>
772 * toplev.c (print_version): Add param "show_global_state", and
773 only print GGC and plugin information if it is true.
774 (init_asm_output): Pass in "true" for the new param when calling
776 (process_options): Likewise.
777 (toplev::main): Likewise.
778 * toplev.h (print_version): Add new param to decl.
780 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
784 * tree.c (lookup_binfo_at_offset): New function.
785 (get_binfo_at_offset): Use it.
787 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
790 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
791 on vtable being vtable.
793 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
795 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
796 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
798 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
799 -mno-hotpatch options. Change syntax of -mhotpatch= option.
800 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
802 (s390_hotpatch_trampoline_halfwords_max): Renamed.
803 (s390_hotpatch_hw_max): New name.
804 (s390_hotpatch_trampoline_halfwords): Renamed.
805 (s390_hotpatch_hw_before_label): New name.
806 (get_hotpatch_attribute): Removed.
807 (s390_hotpatch_hw_after_label): New name.
808 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
810 (s390_attribute_table): Ditto.
811 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
812 (s390_function_num_hotpatch_hw): New name.
813 Remove special handling of inline functions and hotpatching.
814 Return number of nops before and after the function label.
815 (s390_can_inline_p): Removed.
816 (s390_asm_output_function_label): Emit a configurable number of nops
817 after the function label.
818 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
819 (TARGET_CAN_INLINE_P) Removed.
820 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
822 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
823 Jiong Wang <jiong.wang@arm.com>
825 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
827 (cb<optab><mode>1): Likewise.
828 * config/aarch64/iterators.md (bcond): New define_code_attr.
830 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
832 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
835 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
837 * config/s390/s390.c (s390_register_move_cost): Increase costs for
840 2015-01-27 Richard Biener <rguenther@suse.de>
842 * tree-vrp.c (update_value_range): Intersect the range with
843 old recorded SSA name range information.
845 2015-01-27 Nick Clifton <nickc@redhat.com>
847 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
848 BC, DE and HL registers directly, not via AX.
849 When decrementing the stack pointer by a large amount, transfer SP
850 into AX and perform the subtraction there.
851 (rl78_expand_epilogue): Perform the inverse of the above
854 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
856 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
858 2015-01-27 Jakub Jelinek <jakub@redhat.com>
859 Yury Gribov <y.gribov@samsung.com>
862 * ubsan.c (ubsan_source_location): Refactor code.
863 (ubsan_type_descriptor): Update type size. Refactor code.
865 2015-01-27 Richard Biener <rguenther@suse.de>
867 PR tree-optimization/56273
868 PR tree-optimization/59124
869 PR tree-optimization/64277
870 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
871 from the first VRP pass.
873 2015-01-27 Jakub Jelinek <jakub@redhat.com>
876 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
877 handle the first argument in the same loop as all the other arguments.
879 PR rtl-optimization/61058
880 * jump.c (cleanup_barriers): Update basic block boundaries
881 if BLOCK_FOR_INSN is non-NULL on PREV.
883 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
885 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
886 bounds narrowing, already instrumented calls and calls to
887 not instrumentable functions.
889 2015-01-27 Jakub Jelinek <jakub@redhat.com>
891 PR tree-optimization/64807
892 * wide-int.cc (wi::divmod_internal): Clear
893 b_dividend[dividend_blocks_needed].
895 2015-01-26 DJ Delorie <dj@redhat.com>
897 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
898 volatile memory references.
900 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
903 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
905 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
906 shifts if it already fits into K08.
908 2015-01-26 Jakub Jelinek <jakub@redhat.com>
911 * ipa-inline.c (inline_small_functions): Print "unknown" even
912 if edge->call_stmt is non-NULL, but has builtins or unknown
916 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
917 with asterisk, skip the first character.
919 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
922 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
925 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/i386.md (*movdi_internal): Also check operand 0
929 to determine TYPE_LEA operand.
930 (*movsi_internal): Ditto.
932 2015-01-26 Jakub Jelinek <jakub@redhat.com>
934 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
935 OPTION_MASK_QUAD_MEMORY_ATOMIC.
937 2015-01-26 Renlin Li <renlin.li@arm.com>
939 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
941 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
944 2015-01-26 Richard Biener <rguenther@suse.de>
947 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
948 combining two BIT_AND_EXPR predicates.
950 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
953 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
955 2015-01-26 Terry Guo <terry.guo@arm.com>
957 * config/arm/arm.c (arm_file_start): Update the assignment of
960 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
962 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
964 config/arm/arm.md: Include the new Cortex-A57 model.
965 (generic_sched): Don't use generic_sched when tuning for
968 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
969 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/i386.c (get_builtin_code_for_version): Add
972 support for BMI and BMI2 multiversion functions.
974 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
976 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
977 (extract_bit_field): Likewise.
978 (extract_low_bits): Likewise.
979 (expand_mult): Likewise.
980 (expand_mult_highpart_adjust): Likewise.
982 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
984 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
985 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
986 * config/i386/i386.c (processor_model): Add
987 M_INTEL_COREI7_BROADWELL.
988 (arch_names_table): Add "broadwell".
990 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
999 * config/sh/sh-protos.h
1000 (sh_extending_set_of_reg::can_use_as_unextended_reg,
1001 sh_extending_set_of_reg::use_as_unextended_reg,
1002 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
1003 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
1004 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
1005 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
1006 (sh_treg_insns): New class.
1007 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
1008 (scope_counter): New class.
1009 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
1010 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
1011 sh_extending_set_of_reg::can_use_as_unextended_reg,
1012 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
1013 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
1014 sh_split_treg_set_expr): New functions.
1015 (addsubcosts): Handle treg_set_expr.
1016 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
1017 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
1018 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
1019 (sh_insn_operands_modified_between_p): Make non-static.
1020 * config/sh/predicates.md (zero_extend_movu_operand): Allow
1021 simple_mem_operand in addition to displacement_mem_operand.
1022 (zero_extend_operand): Don't allow zero_extend_movu_operand.
1023 (treg_set_expr, treg_set_expr_not_const01,
1024 arith_reg_or_treg_set_expr): New predicates.
1025 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
1026 arith_or_int_operand instead of logical_operand. Convert to
1027 insn_and_split. Try to optimize constant operand in splitter.
1028 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
1029 (*tstqi_t_zero): Delete.
1030 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
1031 (tstsi_t_and_not): Delete.
1032 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
1033 Convert to insn_and_split.
1034 (unnamed split, tstsi_t_zero_extract_xor,
1035 tstsi_t_zero_extract_subreg_xor_little,
1036 tstsi_t_zero_extract_subreg_xor_big): Delete.
1037 (*tstsi_t_shift_mask): New insn_and_split.
1038 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
1039 to recombine with surrounding insns when splitting.
1040 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
1041 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
1042 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
1043 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
1044 (*cbranch_div0s: Delete.
1045 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1046 Try to recombine with surrounding insns when splitting. Add operand
1048 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
1049 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
1050 *addc_r_r_msb, *addc_2r_msb): Delete.
1051 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
1053 (*addc_negreg_t): New insn_and_split.
1054 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1055 Try to recombine with surrounding insns when splitting.
1056 Add operand order variants.
1057 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
1058 insn_and_split patterns.
1059 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
1060 surrounding insns when splitting.
1061 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
1062 (*rotcl): Likewise. Add zero_extract variant.
1063 (*ashrsi2_31): New insn_and_split.
1064 (*negc): Convert to insn_and_split. Use treg_set_expr.
1065 (*zero_extend<mode>si2_disp_mem): Update comment.
1066 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
1068 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
1069 with surrounding insns when splitting.
1070 (any_treg_expr_to_reg): New insn_and_split.
1071 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
1072 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
1073 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
1074 *zero_extract_2): New single bit zero extract patterns.
1075 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
1076 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
1077 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
1078 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
1080 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
1081 register_operand for set source.
1083 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
1085 * i386.opt (prefetch_sse): New targetsave.
1086 * i386.c (ix86_function_specific_save): Save prefetch_sse.
1087 (ix86_function_specific_restore): Restore prefetch_sse and initialize
1088 ix86_cost/ix86_tune_cost.
1090 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1092 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1093 Support the JIT by using 0 as the language type.
1095 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
1098 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
1099 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
1100 (mark_regno_live, process_bb_lives): Pass new parameter value to
1101 make_hard_regno_born.
1103 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1105 PR rtl-optimization/63637
1106 PR rtl-optimization/60663
1107 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
1108 if elt->cost is MAX_COST for ASM_OPERANDS.
1109 (find_sets_in_insn): Fix up comment typo.
1110 (cse_insn): Don't set src_volatile for all non-volatile
1111 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
1112 or with "memory" clobber. Set elt->cost to MAX_COST
1113 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
1114 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
1116 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1118 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
1121 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1123 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
1124 libgcc/config/i386/elf-lib.h.
1126 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1129 * gcc.c (print_configuration): Don't print a blank line at the end
1131 (run_attempt): ... but here unstead.
1134 * omp-low.c (scan_sharing_clauses): Don't ignore
1135 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
1136 on target data/update constructs.
1138 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1141 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
1142 (DEBUG_RELOAD): Removed define.
1143 (m32c_limit_reload_class): Enable traces with if DEBUG0.
1144 (m32c_function_arg): Added a type cast.
1145 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
1146 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
1147 * config/m32c/bitops.md (andqi3_16): Likewise.
1148 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
1149 (push_a01_l): Likewise.
1151 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1154 * main.c (main): Construct toplev instances with init_signals=true.
1155 * toplev.c (general_init): Add param "init_signals", and use it to
1156 conditionalize the calls to signal and host_hooks.extra_signals.
1157 (toplev::toplev): Add param "init_signals".
1158 (toplev::main): When invoking general_init, pass m_init_signals
1159 to control whether signal-handlers are installed.
1160 * toplev.h (toplev::toplev): Add param "init_signals".
1161 (toplev::m_init_signals): New field.
1163 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1166 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
1167 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
1168 latter may be affected by the former (e.g. on i686).
1170 2015-01-23 Martin Liska <mliska@suse.cz>
1172 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
1173 false positive during profiledbootstrap.
1175 2015-01-23 Tom de Vries <tom@codesourcery.com>
1178 * lto-opts.c (lto_write_options): Output non-explicit conservative
1180 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
1181 (append_compiler_options): Pass -fopenacc through.
1183 2015-01-23 Tom de Vries <tom@codesourcery.com>
1186 * lto-opts.c (lto_write_options): Output non-explicit conservative
1188 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
1189 (append_compiler_options): Pass -fopenmp through.
1191 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1194 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
1197 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
1198 * diagnostic.def (DK_ICE_NOBT): New kind.
1199 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
1200 like DK_ICE, but never print backtrace.
1201 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
1202 (internal_error_no_backtrace): New function.
1203 * gcc.c (execute): Use internal_error_no_backtrace instead of
1206 2015-01-22 Jeff Law <law@redhat.com>
1209 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
1210 improve code density for small immediate to memory case.
1211 (insv): Better handle bitfield assignments when the field is
1212 being set to all ones.
1213 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
1216 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1217 Jakub Jelinek <jakub@redhat.com>
1219 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
1220 for !TARGET_LIBC_PROVIDES_SSP version and
1221 -fstack-protector-{all,strong,explicit} otherwise.
1222 * config/freebsd.h (LINK_SSP_SPEC): Handle
1223 -fstack-protector-{strong,explicit}.
1225 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
1226 H.J. Lu <hongjiu.lu@intel.com>
1229 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
1232 2015-01-22 Wei Mi <wmi@google.com>
1234 PR rtl-optimization/64557
1235 * dse.c (record_store): Call get_addr for mem_addr.
1236 (check_mem_read_rtx): Likewise.
1238 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
1240 * fold-const.c (const_binop): Add early return for non-tcc_binary.
1242 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
1244 * toplev.c (init_local_tick): Process the failure when read
1245 fails for random_seed.
1247 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
1248 'pretty_name' to avoid memory overflow.
1250 2015-01-22 Richard Biener <rguenther@suse.de>
1253 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
1254 abnormal coalescing on undefined SSA names.
1256 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
1260 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
1262 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
1264 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
1267 * fold-const.c (fold_checksum_tree): Don't include value of
1268 expr->decl_with_vis.symtab_node in the checksum.
1270 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1272 * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
1275 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
1278 * gcc.c (insert_comments): New function.
1279 (try_generate_repro): Call it.
1280 (append_text): Removed.
1282 2015-01-22 Richard Biener <rguenther@suse.de>
1284 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
1285 with IL incompatible options. Properly honor user optimize
1288 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
1290 PR rtl-optimization/64682
1291 * combine.c (distribute_notes): When moving a death note for
1292 a register that is set in the new I2, make sure to put it
1295 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
1297 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
1300 2015-01-21 Jakub Jelinek <jakub@redhat.com>
1303 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
1304 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
1305 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
1308 * doc/invoke.texi (-fsanitize=vptr): Document.
1310 PR rtl-optimization/62078
1311 * dse.c: Include cfgcleanup.h.
1312 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
1313 anything call purge_all_dead_edges and cleanup_cfg at the end
1316 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
1318 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
1321 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1323 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
1326 2015-01-21 David Sherwood <david.sherwood@arm.com>
1327 Tejas Belagod <Tejas.Belagod@arm.com>
1329 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
1330 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
1331 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
1334 2015-01-21 David Sherwood <david.sherwood@arm.com>
1335 Tejas Belagod <Tejas.Belagod@arm.com>
1337 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
1338 (aarch64_reverse_mask): New decls.
1339 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
1340 (insn_count): New mode_attr.
1341 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
1342 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
1343 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
1344 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
1345 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
1346 (aarch64_simd_st4): New patterns.
1347 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
1348 (aarch64_reverse_mask): New functions.
1350 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
1352 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
1354 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
1355 addressing modes for BE.
1356 (aarch64_print_operand): Add 'R' specifier.
1357 (aarch64_simd_disambiguate_copy): Delete.
1358 (aarch64_simd_emit_reg_reg_move): New function.
1359 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
1360 in define_splits for structural moves.
1361 (mov<mode>): Use less restrictive predicates.
1362 (*aarch64_mov<mode>): Simplify and only allow for LE.
1363 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
1365 2015-01-21 Alan Hayward <alan.hayward@arm.com>
1367 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
1369 2015-01-21 Richard Henderson <rth@redhat.com>
1372 * ccmp.c (used_in_cond_stmt_p): Remove.
1373 (expand_ccmp_expr): Don't use it.
1375 2015-01-21 Nick Clifton <nickc@redhat.com>
1377 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
1380 2015-01-21 Richard Biener <rguenther@suse.de>
1383 * tree-core.h (builtin_info, builtin_info_type): Turn from
1384 an object with two arrays into an array of an object with
1385 decl and two flags, implicit_p and declared_p.
1386 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
1387 set_builtin_decl, set_builtin_decl_implicit_p,
1388 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
1389 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
1390 * builtins.c (builtin_info): Adjust.
1391 * gimplify.c (gimplify_addr_expr): References to builtins
1392 that have been declared by the user makes them eligible for
1393 use by the compiler. Call set_builtin_decl_implicit_p on them.
1395 2015-01-20 Jeff Law <law@redhat.com>
1398 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
1399 allow pc-relative addresses in operand predicates or constraints.
1401 2015-01-21 Bin Cheng <bin.cheng@arm.com>
1403 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
1404 neon on aarch32 processors for stringops.
1406 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1409 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
1411 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1414 * ipa-inline.c: Include lto-streamer.h
1415 (report_inline_failed_reason): Output source file differences and
1416 flags on optimization/target node mismatch.
1417 (can_inline_edge_p): Consider caller to be the outer inline function;
1418 be less restrictive about matching opimize and optimize_size attributes.
1419 (inline_account_function_p): Break out from ...
1420 (inline_small_functions): ... here.
1421 * ipa-inline-transform.c (clone_inlined_nodes): Use
1422 inline_account_function_p.
1423 (inline_call): Use optimize attribution; use inline_account_function_p.
1424 (inline_transform): Use opt_for_fn.
1425 * ipa-inline.h (inline_account_function_p): Declare.
1427 2015-01-20 Jakub Jelinek <jakub@redhat.com>
1430 * dwarf2out.c (decl_piece_node): Don't put bitsize into
1431 mode if bitsize <= 0.
1432 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
1433 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
1434 sizes and positions.
1436 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1438 * config/nios2/nios2.c (nios2_asm_file_end): Implement
1439 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
1441 (TARGET_ASM_FILE_END): Define.
1443 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1445 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
1446 (struct tune_params): Use the enum.
1447 * arm.c (arm_*_tune): Update.
1448 (arm_option_override): Update.
1450 2015-01-20 Richard Biener <rguenther@suse.de>
1453 * ipa-reference.c (add_static_var): Inline ...
1454 (analyze_function): ... here after splitting out from ...
1455 (is_proper_for_analysis): ... this.
1457 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
1460 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
1461 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
1462 replace the conditional with it's true branch.
1463 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
1464 (arm_lra_p): Remove.
1466 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
1468 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
1470 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1472 * config/tilegx/mul-tables.c: Move symtab.h include after
1473 coretypes.h include.
1474 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
1475 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
1476 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1477 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1478 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1480 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
1484 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1486 PR rtl-optimization/64081
1487 * loop-iv.c (def_pred_latch_p): New function.
1488 (latch_dominating_def): Allow specific cases with non-single
1490 (iv_get_reaching_def): Likewise.
1491 (check_complex_exit_p): New function.
1492 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1493 with exits not executing on any iteration.
1495 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1498 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1501 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1504 * i386.c (gate): Check flag_expensive_optimizations and
1506 (ix86_option_override_internal): Drop optimize_size condition
1507 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1508 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1510 (ix86_avx256_split_vector_move_misalign,
1511 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1512 * sse.md (all uses of TARGET_PREFER_AVX128): Add
1513 optimize_insn_for_speed_p check.
1515 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1517 * config/mips/mips.h (FP_ASM_SPEC): New define.
1518 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1521 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
1524 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1525 nullptr for insn when reaching the first insn.
1526 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1527 (sh_insn_operands_modified_between_p): Add nullptr check.
1528 (sh_find_extending_set_of_reg): Fix log message. Don't accept
1529 sign extending mem load if the insn contains any UNSPEC or
1532 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1534 * params.def (inline-unit-growth): Drop to 15%.
1535 * invoke.texi (inline-unit-growth): Document change.
1537 2015-01-19 Martin Liska <mliska@suse.cz>
1540 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1541 function for second argument of OBJ_TYPE_REF.
1543 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1546 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1547 whether function is an alias.
1549 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1551 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1554 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
1556 PR rtl-optimization/64671
1557 * lra-remat.c (operand_to_remat): Don't consider jump and call
1560 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
1562 * config/rs6000/default64.h: Include rs6000-cpus.def.
1563 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1564 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1565 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1567 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1569 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1570 pseudo-op to specify assembler dialect.
1572 2015-01-19 Martin Liska <mliska@suse.cz>
1575 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1576 Handle safe potentially removed nodes during filtering.
1578 2015-01-19 Martin Liska <mliska@suse.cz>
1580 * doc/extend.texi (no_icf): Add new attribute description.
1581 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1582 where the pass attempts to merge a function with no_icf attribute.
1584 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1587 * doc/md.texi (ARM Options): Document register constraints.
1589 2015-01-19 Jiong Wang <jiong.wang@arm.com>
1590 Andrew Pinski <apinski@cavium.com>
1593 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1594 (ashl<mode>3): Don't expand if operands[2] is not constant.
1596 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1599 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1600 Match xor-and-xor RTL pattern.
1602 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1604 PR rtl-optimization/64081
1605 * loop-iv.c (def_pred_latch_p): New function.
1606 (latch_dominating_def): Allow specific cases with non-single
1608 (iv_get_reaching_def): Likewise.
1609 (check_complex_exit_p): New function.
1610 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1611 with exits not executing on any iteration.
1613 2015-01-19 Jakub Jelinek <jakub@redhat.com>
1615 * common.opt (fgraphite): Fix a typo.
1617 2015-01-19 Felix Yang <felix.yang@huawei.com>
1619 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1621 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1622 uminp, smax_nanp, smin_nanp): New builtins.
1623 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1624 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1625 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1626 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1627 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1628 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1629 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1630 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1631 vpminnms_f32): Rewrite using builtin functions.
1633 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
1636 * omp-low.c (offload_symbol_decl): Remove variable.
1637 (get_offload_symbol_decl): Remove function.
1638 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1639 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1640 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1641 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1642 BUILT_IN_GOACC_UPDATE don't pass it at all.
1644 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1646 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1649 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1651 * ipa-chkp.c (chkp_produce_thunks): Add early param
1652 to split thunks production into two passes. Keep
1653 'always_inline' function bodies after the first pass.
1654 (pass_data_ipa_chkp_early_produce_thunks): New.
1655 (pass_ipa_chkp_early_produce_thunks): New.
1656 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1657 chkp_produce_thunks signature.
1658 (make_pass_ipa_chkp_early_produce_thunks): New.
1659 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1660 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1661 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1663 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1665 * cgraph.c (cgraph_node::dump): Dump profile flags.
1667 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
1670 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1671 reg appear first in the parallel.
1673 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1675 * ipa-reference.c (set_reference_optimization_summary,
1676 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1678 (ignore_module_statics): New static var.
1679 (propagate_bits): If ipa-reference is disabled, do not look into local
1681 (analyze_function): Disable analysis when ipa_reference is disabled.
1682 (generate_summary): Do not dump when reference is disabled;
1683 collect vars accessed from functions with ipa-reference disabled.
1684 (get_read_write_all_from_node): When ipa-reference is disabled, use the
1686 (gate): Enable for LTO.
1687 (ignore_edge_p): New function.
1688 (propagate): Skip functions w/o ipa-reference analysis.
1689 * optc-save-gen.awk: Handle optimize_debug correctly.
1690 * opth-gen.awk: Likewise.
1691 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1692 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1693 fira-share-save-slots, fira-share-spill-slots,
1694 fmodulo-sched-allow-regmoves, fpartial-inlining,
1695 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1696 ftracer, ftree-parallelize-loops, fassociative-math,
1697 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1699 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1700 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1702 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1705 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1708 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1710 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1712 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
1714 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1715 Remove duplicate option listings.
1717 2015-01-18 Felix Yang <felix.yang@huawei.com>
1719 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1720 (autofdo_source_profile::get_callsite_total_count,
1721 function_instance::get_function_instance_by_decl,
1722 string_table::get_index, string_table::get_index_by_decl,
1723 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1724 Fix comment typos. Reformatting and minor code rearrangement.
1726 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1728 * config/rs6000/rs6000.md (probe_stack): Delete.
1729 (probe_stack_address): New.
1731 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1733 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1734 to test for 32-bit ABIs, not !TARGET_POWERPC64.
1736 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1738 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1739 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
1740 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
1742 (rs6000_libcall_value): Use the new function.
1744 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
1746 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1748 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
1750 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1751 implement a more precise life analysis for it during backward scan.
1753 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1755 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1757 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
1759 PR rtl-optimization/52773
1760 * calls.c (emit_library_call_value): When pushing arguments use
1761 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1762 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
1763 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1765 2015-01-17 Jeff Law <law@redhat.com>
1767 PR rtl-optimization/32790
1768 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1769 not ZERO_EXTEND in SET_DESTs.
1771 2015-01-17 Alan Modra <amodra@gmail.com>
1773 * cprop.c (do_local_cprop): Revert last change.
1775 2015-01-16 DJ Delorie <dj@redhat.com>
1776 Nick Clifton <nickc@redhat.com>
1778 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1779 (addhi3_real): Likewise. Fix [HL+0] syntax.
1780 (subqi3_real): Likewise.
1781 (subhi3_real): Likewise.
1782 (cbranchqi4_real): Likewise. Allow saddr,#imm.
1783 (cbranchhi4_real): Likewise.
1784 (cbranchhi4_real_inverted): Likewise.
1785 (cbranchsi4_real_lt): Likewise.
1786 (cbranchsi4_real_ge): Likewise.
1787 (cbranchsi4_real_ge): Likewise.
1788 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1789 (sub<mode>3_virt): Likewise.
1790 (cbranchqi4_virt): Likewise.
1791 (cbranchhi4_virt): Likewise.
1792 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1793 always use '[reg+imm]' even when imm is zero.
1794 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1795 (rl78_general_operand): New.
1796 (rl78_nonimmediate_operand): New.
1797 (rl78_nonfar_operand): Use them.
1798 (rl78_nonfar_nonimm_operand): Likewise.
1799 (rl78_stack_based_mem): Fix.
1800 * config/rl78/constraints.md (Ibqi): New.
1805 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1808 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1810 * config/rl78/constrains (Qs8): New constraint.
1811 * config/rl78/rl78.c (rl78_flags_already_set): New function.
1812 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1813 * config/rl78/rl78-real.md (update_Z): New attribute.
1814 Update patterns to set it.
1815 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1816 shorter compare and branch sequence can be used.
1817 (cbranchhi4_real): Likewise.
1818 (cbranchhi4_real_inverted): Likewise.
1820 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1821 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1823 * config/rl78/rl78.c (rl78_get_name_encoding): New.
1824 (rl78_option_override): Allow -mes0 only if C.
1825 (characterize_address): Support subregs of symbol_refs.
1826 (rl78_addr_space_address_mode): Move. Add __near.
1827 (rl78_far_p): Likewise.
1828 (rl78_addr_space_pointer_mode): Likewise.
1829 (rl78_as_legitimate_address): Likewise.
1830 (rl78_addr_space_subset_p): Likewise.
1831 (rl78_addr_space_convert): Likewise.
1832 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1834 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
1836 (rl78_alloc_physical_registers_op1): Change logic to prefer
1837 symbol[BC] addressing.
1838 (frodata_section): New.
1839 (rl78_asm_init_sections): Initialize it.
1840 (rl78_select_section): Put __far readonly symbols in .frodata.
1841 (rl78_make_type_far): New.
1842 (rl78_insert_attributes): Force all readonly symbols to be
1844 (rl78_asm_out_integer): New.
1845 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1846 * config/rl78/rl78.opt (-mes0): New.
1848 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1849 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1850 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1851 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1852 (rl78_saddr_p): New.
1853 (rl78_output_aligned_common): New.
1854 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1855 (rl78_handle_saddr_attribute): New.
1856 (rl78_handle_naked_attribute): New.
1857 (rl78_attribute_table): Add saddr.
1858 (rl78_print_operand_1): Don't print '!' on saddr operands.
1859 (rl78_print_operand_1): Strip encodings.
1861 (rl78_strip_name_encoding): New.
1862 (rl78_attrlist_to_encoding): New.
1863 (rl78_encode_section_info): New.
1864 (rl78_asm_init_sections): New.
1865 (rl78_select_section): New.
1866 (rl78_output_labelref): New.
1867 (rl78_output_aligned_common): New.
1868 (rl78_asm_out_integer): New.
1869 (rl78_asm_ctor_dtor): New.
1870 (rl78_asm_constructor): New.
1871 (rl78_asm_destructor): New.
1873 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1874 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1875 (transcode_memory_rtx): Update.
1876 (rl78_expand_epilogue): Use A_REG instead of 0.
1878 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1880 * config/arm/arm-protos.h (struct tune_params): New field
1881 sched_autopref_queue_depth.
1882 * config/arm/arm.c (sched-int.h): Include header.
1883 (arm_first_cycle_multipass_dfa_lookahead_guard,)
1884 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1885 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1886 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1887 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1888 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1889 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1890 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1891 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
1892 * config/arm/t-arm (arm.o): Update.
1893 * haifa-sched.c (update_insn_after_change): Update.
1894 (rank_for_schedule): Use auto-prefetcher model, if requested.
1895 (autopref_multipass_init): New static function.
1896 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1897 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1898 variable for debug dumps.
1899 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1900 (autopref_multipass_dfa_lookahead_guard): New global function that
1901 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1902 (init_h_i_d): Update.
1903 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1904 * sched-int.h (enum autopref_multipass_data_status): New const enum.
1905 (autopref_multipass_data_): Structure for auto-prefetcher data.
1906 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1907 (struct _haifa_insn_data:autopref_multipass_data): New field.
1908 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1909 (autopref_multipass_dfa_lookahead_guard): Declare.
1911 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1913 * rtlanal.c (get_base_term): Handle SCRATCH.
1915 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1917 * config/aarch64/aarch64.c
1918 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1919 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1921 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1922 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1924 2015-01-17 Alan Modra <amodra@gmail.com>
1926 * cprop.c (do_local_cprop): Disallow replacement of fixed
1929 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1932 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1935 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
1937 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1938 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1940 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1942 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1943 * config/arm/thumb1.md: ... Here.
1945 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1947 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1948 TImode for TARGET_32BIT.
1950 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1952 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1953 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1955 (rs6000_abi_word_mode): New function.
1957 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1959 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1960 instead of UNITS_PER_WORD to describe the size of stack slots.
1962 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1964 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1965 as rs6000_promote_function_mode. Move comment to there.
1966 (rs6000_promote_function_mode): New function.
1968 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1970 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1971 -mpowerpc64 is active.
1973 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
1976 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1979 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
1981 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1982 introduced in revision 219724.
1984 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1985 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1988 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1989 destination is not a GP reg.
1990 (*movdi_aarch64): Likewise.
1992 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
1995 * config/rs6000/default64.h: Revert ISA change.
1997 2015-01-16 Richard Biener <rguenther@suse.de>
2000 * tree-ssa-uninit.c: Include tree-cfg.h.
2001 (MAX_SWITCH_CASES): New define.
2002 (convert_control_dep_chain_into_preds): Handle switch statements.
2003 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
2004 (normalize_one_pred_1): Do not split bit-manipulations.
2007 2015-01-16 Richard Biener <rguenther@suse.de>
2009 PR tree-optimization/64568
2010 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
2011 complex load rewriting for TARGET_MEM_REFs.
2013 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
2015 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
2017 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
2020 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
2022 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
2023 (aarch64_lra_p): Remove.
2025 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2028 * ipa-chkp.h (chkp_instrumentable_p): New.
2029 * ipa-chkp.c: Include tree-inline.h.
2030 (chkp_instrumentable_p): New.
2031 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
2032 Fix processing of not instrumentable functions.
2033 (chkp_versioning): Use chkp_instrumentable_p. Warn about
2034 not instrumentable functions.
2035 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
2036 chkp_instrumentable_p.
2037 * tree-inline.h (copy_forbidden): New.
2038 * tree-inline.c (copy_forbidden): Not static anymore.
2040 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2042 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
2045 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2047 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
2048 type OP_OUT to OP_INOUT.
2050 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2052 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
2053 (high x) y) to y if x and y have the same base.
2055 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2057 * config/arm/cortex-a57.md: New.
2058 * config/aarch64/aarch64.md: Include it.
2059 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
2060 * config/aarch64/aarch64-tune.md: Regenerate.
2062 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
2065 * ccmp.c (expand_ccmp_next): New function.
2066 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
2067 and compare insn sequence.
2068 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
2069 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
2070 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
2071 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
2072 (*ccmp_ior): Changed to ccmp_ior<mode>.
2073 (cmp<mode>): New pattern.
2074 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
2076 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
2078 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
2080 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
2081 _mm256_bsrli_epi128): New.
2082 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
2084 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2086 * expmed.c (store_bit_field_using_insv): Improve warning message.
2087 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
2089 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2091 PR rtl-optimization/64011
2092 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
2093 there is partial overflow.
2095 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2097 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
2099 (nds32_expand_epilogue_v3pop): Likewise.
2100 * config/nds32/nds32.md (sibcall): Define this for sibling call
2102 (sibcall_register): Likewise.
2103 (sibcall_immediate): Likewise.
2104 (sibcall_value): Likewise.
2105 (sibcall_value_register): Likewise.
2106 (sibcall_value_immediate): Likewise.
2107 (sibcall_epilogue): Likewise.
2108 (epilogue): Pass false to indicate this is not a sibcall epilogue.
2109 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
2110 (nds32_expand_epilogue_v3pop): Likewise.
2112 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2114 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
2115 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
2116 (return_internal): New.
2117 (return): Define this named pattern.
2118 (simple_return): Define this named pattern.
2119 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
2120 pattern instead of unspec_volatile_func_return.
2121 (nds32_expand_epilogue_v3pop): Likewise.
2122 (nds32_can_use_return_insn): New function.
2124 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2126 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
2127 * config/nds32/nds32.md (pop25return): New.
2128 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
2129 pop25return pattern.
2131 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2133 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
2134 -mforbid-fp-as-gp, and -mex9 options.
2136 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2138 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
2139 remove -mgp-direct option.
2141 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2143 * doc/invoke.texi (--param early-inlining-insns): Update default value.
2144 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
2146 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2148 * ipa-inline.c (inline_small_functions): Work around hints
2151 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
2154 * doc/invoke.texi (Option Summary): Document new Nios II
2156 (Nios II Options): Likewise.
2157 * config/nios2/nios2.opt: Add -mgpopt= option support.
2158 Modify existing -mgpopt and -mno-gpopt options to be aliases.
2159 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
2160 * config/nios2/nios2.c (nios2_option_override): Adjust
2162 (nios2_in_small_data_p): Return true for explicit small data
2163 sections even with -G0.
2164 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
2167 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2170 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
2172 (inline_call): Fix removal of aliases.
2174 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2176 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
2177 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
2178 * opts.c (common_handle_option): Add -fsanitize=vptr.
2179 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
2180 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
2181 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
2182 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
2183 (ubsan_expand_vptr_ifn): New prototype.
2184 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
2185 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
2186 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
2187 expand_LOOP_VECTORIZED): Make argument nameless, remove
2189 (expand_UBSAN_VPTR): New function.
2190 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
2192 (UBSAN_VPTR): New internal function.
2193 * sanopt.c (tree_map_traits): Renamed to ...
2194 (sanopt_tree_map_traits): ... this.
2195 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
2196 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
2197 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
2198 (maybe_optimize_ubsan_vptr_ifn): New function.
2199 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
2200 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
2202 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
2203 internal calls like pure functions for aliasing, even when they
2204 have other side-effects that prevent making them ECF_PURE.
2205 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
2206 (ubsan_expand_vptr_ifn): New function.
2208 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
2210 PR rtl-optimization/64110
2211 * stmt.c (parse_output_constraint): Process '^' and '$'.
2212 (parse_input_constraint): Ditto.
2213 * lra-constraints.c (process_alt_operands): Process the new
2215 * ira-costs.c (record_reg_classes): Process the new constraint
2217 * genoutput.c (indep_constraints): Add '^' and '$'.
2218 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
2219 * doc/md.texi: Add description of the new constraints.
2221 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2222 Bernd Schmidt <bernds@codesourcery.com>
2223 Cesar Philippidis <cesar@codesourcery.com>
2224 James Norris <jnorris@codesourcery.com>
2225 Tom de Vries <tom@codesourcery.com>
2226 Ilmir Usmanov <i.usmanov@samsung.com>
2227 Dmitry Bocharnikov <dmitry.b@samsung.com>
2228 Evgeny Gavrin <e.gavrin@samsung.com>
2229 Jakub Jelinek <jakub@redhat.com>
2231 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
2232 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2233 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2235 * builtins.c: Include "gomp-constants.h".
2236 (expand_builtin_acc_on_device): New function.
2237 (expand_builtin, is_inexpensive_builtin): Handle
2238 BUILT_IN_ACC_ON_DEVICE.
2239 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
2241 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
2243 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
2244 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
2245 i386/intelmic-offload.h.
2246 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
2247 to libgomp and its dependencies.
2248 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
2249 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2250 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
2251 * config/ia64/hpux.h (LIB_SPEC): Likewise.
2252 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2253 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
2254 * doc/generic.texi: Update for OpenACC changes.
2255 * doc/gimple.texi: Likewise.
2256 * doc/invoke.texi: Likewise.
2257 * doc/sourcebuild.texi: Likewise.
2258 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
2259 GF_OMP_FOR_KIND_OACC_LOOP.
2260 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
2261 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
2262 GF_OMP_TARGET_KIND_OACC_UPDATE,
2263 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2265 * gimple.c: Update comments for OpenACC changes.
2266 * gimple.def: Likewise.
2267 * gimple.h: Likewise.
2268 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
2269 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2270 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
2271 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2272 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
2274 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
2275 * gimplify.c: Include "gomp-constants.h".
2276 Update comments for OpenACC changes.
2277 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
2278 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
2279 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2280 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2281 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2282 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2283 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
2284 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2285 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
2287 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
2288 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2289 OMP_CLAUSE_SET_MAP_KIND.
2290 (gimplify_oacc_cache): New function.
2291 (gimplify_omp_for): Handle OACC_LOOP.
2292 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
2294 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
2295 OACC_EXIT_DATA, OACC_UPDATE.
2296 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
2297 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
2298 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
2299 (gimplify_body): Consider flag_openacc next to flag_openmp.
2300 * lto-streamer-out.c: Include "gomp-constants.h".
2301 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
2302 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
2303 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
2304 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
2305 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
2306 (BUILT_IN_ACC_ON_DEVICE): New builtins.
2307 * omp-low.c: Include "gomp-constants.h".
2308 Update comments for OpenACC changes.
2309 (struct omp_context): Add reduction_map, gwv_below, gwv_this
2311 (extract_omp_for_data, use_pointer_for_field, install_var_field)
2312 (new_omp_context, delete_omp_context, scan_sharing_clauses)
2313 (create_omp_child_function, scan_omp_for, scan_omp_target)
2314 (check_omp_nesting_restrictions, lower_reduction_clauses)
2315 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
2316 Update for OpenACC changes.
2317 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
2318 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
2319 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
2320 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2321 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
2322 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
2324 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2325 Handle GF_OMP_FOR_KIND_OACC_LOOP.
2326 (expand_omp_target, lower_omp_target): Handle
2327 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2328 GF_OMP_TARGET_KIND_OACC_UPDATE,
2329 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
2330 GF_OMP_TARGET_KIND_OACC_DATA.
2331 (pass_expand_omp::execute, execute_lower_omp)
2332 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
2334 (offload_symbol_decl): New variable.
2335 (oacc_get_reduction_array_id, oacc_max_threads)
2336 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
2337 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
2338 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
2339 (oacc_gimple_assign, oacc_initialize_reduction_data)
2340 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
2342 (is_targetreg_ctx): Remove function.
2343 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
2344 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
2345 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2346 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
2347 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
2348 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
2349 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
2350 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
2351 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
2352 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
2353 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
2354 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
2355 * tree-core.h: Update comments for OpenACC changes.
2356 (enum omp_clause_map_kind): Remove.
2357 (struct tree_omp_clause): Change type of map_kind member from enum
2358 omp_clause_map_kind to unsigned char.
2359 * tree-inline.c: Update comments for OpenACC changes.
2360 * tree-nested.c: Likewise. Include "gomp-constants.h".
2361 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
2362 (convert_tramp_reference_stmt, convert_gimple_call): Update for
2363 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2364 OMP_CLAUSE_SET_MAP_KIND.
2365 * tree-pretty-print.c: Include "gomp-constants.h".
2366 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
2367 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
2368 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
2369 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
2370 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2371 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
2372 instead of OMP_CLAUSE_MAP_*.
2373 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
2374 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
2375 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2376 * tree-streamer-in.c: Include "gomp-constants.h".
2377 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
2378 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
2379 * tree-streamer-out.c: Include "gomp-constants.h".
2380 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
2382 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
2383 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
2384 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
2385 * tree.c (omp_clause_num_ops): Update accordingly.
2386 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
2388 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
2389 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
2390 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
2391 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
2392 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
2393 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
2394 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
2395 (OMP_CLAUSE_SET_MAP_KIND): New macro.
2396 * varpool.c (varpool_node::get_create): Consider flag_openacc next
2398 * config/i386/intelmic-offload.h: New file.
2399 * config/nvptx/offload.h: Likewise.
2401 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2403 * explow.h: Remove duplicate contents.
2404 * dojump.h: Likewise.
2406 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
2408 * arm.c (arm_xgene_tune): Add default initializer for instruction
2411 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2415 * ipa.c (symbol_table::remove_unreachable_nodes):
2416 Do not put abstract origins into boundary.
2418 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
2420 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
2421 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
2423 2015-01-15 Steve Ellcey <sellcey@mips.com>
2425 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
2426 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
2427 builtins.def, and chkp-builtins.def.
2429 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
2431 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
2434 2015-01-15 Richard Biener <rguenther@suse.de>
2436 PR tree-optimization/61743
2437 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
2438 information on PHIs for some simple cases.
2440 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2442 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
2444 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
2445 * config/arm/arm-cores.def (xgene1): New entry.
2446 * config/arm/arm-tables.opt: Regenerate.
2447 * config/arm/arm-tune.md: Regenerate.
2448 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2450 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2452 * tree-if-conv.c: Include hash-map.h.
2453 (aggressive_if_conv): New variable.
2454 (fold_build_cond_expr): Add simplification of non-zero condition.
2455 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
2456 destination block is not always executed.
2457 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
2458 than two predecessors if AGGRESSIVE_IF_CONV is true.
2459 (if_convertible_stmt_p): Fix commentary.
2460 (all_preds_critical_p): New function.
2461 (has_pred_critical_p): New function.
2462 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
2463 BB can have more than two predecessors and all incoming edges can be
2465 (predicate_bbs): Skip predication for loop exit block, use build2_loc
2466 to compute predicate for true edge.
2467 (find_phi_replacement_condition): Delete this function.
2468 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
2469 Allow interchange PHI arguments if EXTENDED is false.
2470 Change check that block containing reduction statement candidate
2471 is predecessor of phi-block since phi may have more than two arguments.
2472 (phi_args_hash_traits): New helper structure.
2473 (struct phi_args_hash_traits): New type.
2474 (phi_args_hash_traits::hash): New function.
2475 (phi_args_hash_traits::equal_keys): New function.
2476 (gen_phi_arg_condition): New function.
2477 (predicate_scalar_phi): Add handling of phi nodes with more than two
2478 arguments, delete COND and TRUE_BB arguments, insert body of
2479 find_phi_replacement_condition to predicate ordinary phi nodes.
2480 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2481 delete call of find_phi_replacement_condition and invoke
2482 predicate_scalar_phi with two arguments.
2483 (insert_gimplified_predicates): Add assert that non-predicated block
2484 don't have statements to insert.
2485 (ifcvt_split_critical_edges): New function.
2486 (ifcvt_split_def_stmt): Likewise.
2487 (ifcvt_walk_pattern_tree): Likewise.
2488 (stmt_is_root_of_bool_pattern): Likewise.
2489 (ifcvt_repair_bool_pattern): Likewise.
2490 (ifcvt_local_dce): Likewise.
2491 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2492 is copy of inner or outer loop force_vectorize field, invoke
2493 ifcvt_split_critical_edges, ifcvt_local_dce and
2494 ifcvt_repair_bool_pattern for aggressive if-conversion.
2496 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
2498 * config/aarch64/aarch64.md: Include xgene1.md.
2499 * config/aarch64/xgene1.md: New file.
2501 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2503 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2504 xgene1 (APM XGene-1) core definition.
2505 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2506 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2507 * doc/invoke.texi: Document -mcpu=xgene1.
2509 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2511 * dojump.h: New header file.
2512 * explow.h: Likewise.
2513 * expr.h: Remove includes.
2514 Move expmed.c prototypes to expmed.h.
2515 Move dojump.c prototypes to dojump.h.
2516 Move alias.c prototypes to alias.h.
2517 Move explow.c prototypes to explow.h.
2518 Move calls.c prototypes to calls.h.
2519 Move emit-rtl.c prototypes to emit-rtl.h.
2520 Move varasm.c prototypes to varasm.h.
2521 Move stmt.c prototypes to stmt.h.
2522 (saved_pending_stack_adjust): Move to dojump.h.
2523 (adjust_address): Move to explow.h.
2524 (adjust_address_nv): Move to emit-rtl.h.
2525 (adjust_bitfield_address): Likewise.
2526 (adjust_bitfield_address_size): Likewise.
2527 (adjust_bitfield_address_nv): Likewise.
2528 (adjust_automodify_address_nv): Likewise.
2529 * explow.c (expr_size): Move to expr.c.
2530 (int_expr_size): Likewise.
2531 (tree_expr_size): Likewise.
2532 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2533 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2534 * genemit.c (main): Generate includes statistics.h, real.h,
2535 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2537 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2538 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2539 explow.h, emit-rtl.h, stmt.h.
2540 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2541 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2542 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2543 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2544 emit-rtl.h, varasm.h, stmt.h.
2545 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2546 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2547 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2548 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2549 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2550 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2551 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2552 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2553 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2554 tm.h tree.h varasm.h vec.h wide-int.h.
2555 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2556 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2557 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2558 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2559 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2560 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2561 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2562 * loop-iv.c: Likewise.
2563 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2564 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2565 statistics.h stmt.h tree.h varasm.h wide-int.h.
2566 * lra-constraints.c: Likewise.
2567 * lra-eliminations.c: Likewise.
2568 * lra-lives.c: Likewise.
2569 * lra-remat.c: Likewise.
2570 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2571 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2572 statistics.h stmt.h tree.h varasm.h wide-int.h.
2573 * hw-doloop.c: Likewise.
2574 * ira-color.c: Likewise.
2575 * ira-emit.c: Likewise.
2576 * loop-doloop.c: Likewise.
2577 * loop-invariant.c: Likewise.
2578 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2579 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2580 statistics.h stmt.h tree.h varasm.h wide-int.h.
2581 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2582 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2583 statistics.h stmt.h tree.h varasm.h wide-int.h.
2584 * combine-stack-adj.c: Likewise.
2587 * ifcvt.c: Likewise.
2588 * ira-costs.c: Likewise.
2590 * lra-coalesce.c: Likewise.
2591 * lra-spills.c: Likewise.
2592 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2593 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2594 stmt.h varasm.h wide-int.h.
2595 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2596 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2598 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2599 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2600 statistics.h stmt.h varasm.h wide-int.h.
2601 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2602 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2603 varasm.h wide-int.h.
2604 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2605 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2606 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2607 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2608 statistics.h stmt.h.
2609 * config/tilepro/tilepro.c: Likewise.
2610 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2611 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2612 * config/pdp11/pdp11.c: Likewise.
2613 * config/xtensa/xtensa.c: Likewise.
2614 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2615 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2617 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2618 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2619 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2620 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2621 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2622 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2623 * rtl-chkp.c: Likewise.
2624 * tree-chkp-opt.c: Likewise.
2625 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2626 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2627 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2628 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2629 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2630 statistics.h stmt.h.
2631 * tree-vect-data-refs.c: Likewise.
2632 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2633 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2634 rtl.h statistics.h stmt.h varasm.h.
2635 * internal-fn.c: Likewise.
2636 * ipa-icf-gimple.c: Likewise.
2637 * lto-section-out.c: Likewise.
2638 * tree-data-ref.c: Likewise.
2639 * tree-nested.c: Likewise.
2640 * tree-outof-ssa.c: Likewise.
2641 * tree-predcom.c: Likewise.
2642 * tree-pretty-print.c: Likewise.
2643 * tree-scalar-evolution.c: Likewise.
2644 * tree-ssa-strlen.c: Likewise.
2645 * tree-vect-loop.c: Likewise.
2646 * tree-vect-patterns.c: Likewise.
2647 * tree-vect-slp.c: Likewise.
2648 * tree-vect-stmts.c: Likewise.
2650 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2651 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2653 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2654 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2655 statistics.h stmt.h varasm.h.
2656 * loop-unroll.c: Likewise.
2657 * ubsan.c: Likewise.
2658 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2659 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2661 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2662 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2663 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2664 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2665 statistics.h stmt.h.
2666 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2667 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2668 statistics.h stmt.h varasm.h.
2669 * gimple-match-head.c: Likewise.
2670 * lto-cgraph.c: Likewise.
2671 * lto-section-in.c: Likewise.
2672 * lto-streamer-in.c: Likewise.
2673 * lto-streamer-out.c: Likewise.
2674 * tree-affine.c: Likewise.
2675 * tree-cfg.c: Likewise.
2676 * tree-cfgcleanup.c: Likewise.
2677 * tree-if-conv.c: Likewise.
2678 * tree-into-ssa.c: Likewise.
2679 * tree-ssa-alias.c: Likewise.
2680 * tree-ssa-copyrename.c: Likewise.
2681 * tree-ssa-dse.c: Likewise.
2682 * tree-ssa-forwprop.c: Likewise.
2683 * tree-ssa-live.c: Likewise.
2684 * tree-ssa-math-opts.c: Likewise.
2685 * tree-ssa-pre.c: Likewise.
2686 * tree-ssa-sccvn.c: Likewise.
2687 * tree-tailcall.c: Likewise.
2688 * tree-vect-generic.c: Likewise.
2689 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2690 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2691 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2692 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2693 * varasm.c: Likewise.
2694 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2695 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2697 * init-regs.c: Likewise.
2699 * omp-low.c: Likewise.
2700 * stack-ptr-mod.c: Likewise.
2701 * tree-ssa-reassoc.c: Likewise.
2702 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2703 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2705 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2706 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2707 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2708 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2709 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2710 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2711 * tree-ssa-phiopt.c: Likewise.
2712 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2713 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2714 * config/fr30/fr30.c: Likewise.
2715 * config/frv/frv.c: Likewise.
2717 * final.c: Likewise.
2718 * optabs.c: Likewise.
2719 * passes.c: Likewise.
2720 * simplify-rtx.c: Likewise.
2722 * toplev.c: Likewise.
2723 * var-tracking.c: Likewise.
2724 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2725 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2726 * lower-subreg.c: Likewise.
2727 * postreload-gcse.c: Likewise.
2729 * reginfo.c: Likewise.
2730 * store-motion.c: Likewise.
2731 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2732 fixed-value.h hashtab.h real.h stmt.h varasm.h.
2733 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2734 fixed-value.h hashtab.h statistics.h stmt.h.
2735 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2736 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2737 * except.c: Likewise.
2738 * explow.c: Likewise.
2739 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2740 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2742 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2743 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2744 * tree-ssa-structalias.c: Likewise.
2745 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2746 fixed-value.h insn-config.h real.h statistics.h.
2747 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2748 fixed-value.h insn-config.h real.h statistics.h stmt.h.
2749 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2750 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2751 * cfgbuild.c: Likewise.
2752 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2753 fixed-value.h real.h rtl.h statistics.h stmt.h.
2754 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2755 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2756 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2757 fixed-value.h real.h statistics.h stmt.h.
2758 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2759 fixed-value.h real.h statistics.h stmt.h varasm.h.
2760 * cprop.c: Likewise.
2761 * modulo-sched.c: Likewise.
2762 * postreload.c: Likewise.
2763 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2764 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2765 statistics.h stmt.h varasm.h.
2766 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2767 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2768 rtl.h statistics.h stmt.h varasm.h.
2769 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2770 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2772 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2773 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2775 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2776 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2778 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2779 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2780 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2781 function.h real.h statistics.h stmt.h varasm.h.
2782 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2783 insn-config.h real.h statistics.h stmt.h.
2784 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2785 statistics.h stmt.h.
2786 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2787 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2788 statistics.h stmt.h varasm.h.
2789 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
2790 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2791 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2792 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2793 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2794 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2795 statistics.h stmt.h varasm.h.
2796 * ipa-polymorphic-call.c: Likewise.
2797 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
2798 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2799 statistics.h stmt.h.
2800 * config/c6x/c6x.c: Likewise.
2801 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
2802 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2803 statistics.h stmt.h varasm.h.
2804 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
2805 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
2807 * ipa-split.c: Likewise.
2808 * tree-eh.c: Likewise.
2809 * tree-ssa-dce.c: Likewise.
2810 * tree-ssa-loop-niter.c: Likewise.
2811 * tree-vrp.c: Likewise.
2812 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2813 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2815 * config/nds32/nds32-fp-as-gp.c: Likewise.
2816 * config/nds32/nds32-intrinsic.c: Likewise.
2817 * config/nds32/nds32-isr.c: Likewise.
2818 * config/nds32/nds32-md-auxiliary.c: Likewise.
2819 * config/nds32/nds32-memory-manipulation.c: Likewise.
2820 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2821 * config/nds32/nds32-predicates.c: Likewise.
2822 * config/nds32/nds32.c: Likewise.
2823 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2824 fixed-value.h hashtab.h real.h statistics.h.
2825 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2826 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2827 * config/arm/arm.c: Likewise.
2828 * config/avr/avr.c: Likewise.
2829 * config/bfin/bfin.c: Likewise.
2830 * config/h8300/h8300.c: Likewise.
2831 * config/i386/i386.c: Likewise.
2832 * config/ia64/ia64.c: Likewise.
2833 * config/iq2000/iq2000.c: Likewise.
2834 * config/m32c/m32c.c: Likewise.
2835 * config/m32r/m32r.c: Likewise.
2836 * config/m68k/m68k.c: Likewise.
2837 * config/mcore/mcore.c: Likewise.
2838 * config/mep/mep.c: Likewise.
2839 * config/mips/mips.c: Likewise.
2840 * config/mn10300/mn10300.c: Likewise.
2841 * config/moxie/moxie.c: Likewise.
2842 * config/pa/pa.c: Likewise.
2843 * config/rl78/rl78.c: Likewise.
2844 * config/rx/rx.c: Likewise.
2845 * config/s390/s390.c: Likewise.
2846 * config/sh/sh.c: Likewise.
2847 * config/sparc/sparc.c: Likewise.
2848 * config/spu/spu.c: Likewise.
2849 * config/stormy16/stormy16.c: Likewise.
2850 * config/v850/v850.c: Likewise.
2851 * config/vax/vax.c: Likewise.
2852 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2853 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2854 * config/msp430/msp430.c: Likewise.
2855 * predict.c: Likewise.
2856 * value-prof.c: Likewise.
2857 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2858 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2859 * config/microblaze/microblaze.c: Likewise.
2860 * config/nios2/nios2.c: Likewise.
2861 * config/rs6000/rs6000.c: Likewise.
2862 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2863 insn-config.h real.h rtl.h statistics.h stmt.h.
2864 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2865 insn-config.h real.h statistics.h stmt.h.
2866 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2867 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2868 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2869 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2870 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
2871 fixed-value.h real.h statistics.h stmt.h.
2872 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2873 fixed-value.h statistics.h stmt.h.
2874 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2877 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2879 * gengtype.c (create_user_defined_type): Workaround
2880 -Wmaybe-uninitialized false positives.
2881 * cse.c (fold_rtx): Likewise.
2882 * loop-invariant.c (gain_for_invariant): Likewise.
2884 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
2886 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2887 set the memory attributes in all cases but clear MEM_EXPR if need be.
2889 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2891 PR tree-optimization/64434
2892 * cfgexpand.c (reorder_operands): New function.
2893 (expand_gimple_basic_block): Insert call of reorder_operands if
2896 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
2898 * config/mips/micromips.md (*swp): Remove explicit parallel.
2899 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2900 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2901 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2902 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2903 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2904 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2905 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2906 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2907 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2908 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2909 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2910 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2911 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2912 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2913 (mips_wrdsp): Likewise.
2914 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2916 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2917 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2918 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2919 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2920 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2921 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2922 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2923 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2924 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2926 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2928 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2929 (mips_print_operand): Support 'y' to print exact log2 in decimal
2931 * config/mips/mips.h (ISA_HAS_LSA): New define.
2932 (ISA_HAS_DLSA): Likewise.
2933 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2934 * config/mips/predicates.md (const_immlsa_operand): New predicate.
2936 2015-01-15 Martin Liska <mliska@suse.cz>
2939 * optc-save-gen.awk: Add support for array types.
2941 2015-01-15 Richard Biener <rguenther@suse.de>
2944 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2945 for MEM_REF access functions with the same base can never partially
2948 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
2950 * common.opt: New option -fstack-protector-explicit.
2951 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2952 (stack_protect_decl_phase): Handle stack_protect attribute for
2953 explicit stack protection requests.
2954 (expand_used_vars): Similarly.
2955 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2956 * doc/extend.texi: Add documentation for "stack_protect" attribute.
2957 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2959 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
2962 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2964 (sh_extending_set_of_reg): New struct.
2965 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2966 sh_remove_reg_dead_or_unused_notes): New Declarations.
2967 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2968 sh_find_extending_set_of_reg, sh_split_tst_subregs,
2969 sh_extending_set_of_reg::use_as_extended_reg): New functions.
2970 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2971 convert to insn_and_split and use new function sh_split_tst_subregs.
2973 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
2975 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2977 (Optimization Options): Move -fuse-ld documentation to...
2978 (Link Options): ...here.
2980 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2982 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2984 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2985 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2986 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2987 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2988 instead of ZR for the memory operand of LL/SC.
2989 (compare_and_swap_12, sync_add<mode>): Likewise.
2990 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2991 (sync_new_<optab>_12, sync_nand_12): Likewise.
2992 (sync_old_nand_12, sync_new_nand_12): Likewise.
2993 (sync_sub<mode>, sync_old_add<mode>): Likewise.
2994 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2995 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2996 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2997 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2998 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2999 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
3000 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
3001 * doc/md.texi (ZC): Update description.
3003 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3005 * builtins.c (expand_builtin_atomic_exchange): Remove error when
3006 memory model is CONSUME.
3007 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3008 expand_builtin_atomic_store): Change invalid memory model errors to
3010 (expand_builtin_atomic_clear): Change invalid model errors to warnings
3011 and issue warning for CONSUME.
3013 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
3015 * lto-cgraph: Update function comments for
3016 lto_symtab_encoder_encode_*.
3018 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3020 * Makefile.in (site.exp): Do not set ENABLE_LTO.
3022 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3024 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
3025 * lto-cgraph.c (select_what_to_stream): Remove argument, use
3026 lto_stream_offload_p instead.
3027 * lto-streamer.h (select_what_to_stream): Remove argument.
3028 * passes.c (ipa_write_summaries): Likewise.
3029 * tree-pass.h (ipa_write_summaries): Likewise.
3031 2015-01-14 Richard Biener <rguenther@suse.de>
3033 PR tree-optimization/59354
3034 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
3035 groups larger than the slp group size as having gaps.
3037 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3040 * builtins.c (get_memmodel): Promote consume to acquire always.
3042 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3045 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
3048 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3051 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
3053 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
3054 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
3055 AVX512VBMI, as it implies AVX512BW.
3057 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3060 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
3061 (vec_unpacks_hi_v16sf): Ditto.
3063 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3065 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
3068 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3070 * doc/invoke.texi (mapcs): Mention deprecation.
3071 (mapcs-frame): Likewise.
3073 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3076 * config/arm/arm.c (callee_saved_reg_p): Define.
3077 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
3078 register is callee saved instead of !call_used_regs[reg].
3079 (thumb1_compute_save_reg_mask): Likewise.
3081 2015-01-14 Hale Wang <hale.wang@arm.com>
3083 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
3086 2015-01-14 Richard Biener <rguenther@suse.de>
3089 * tree-inline.c (insert_debug_decl_map): Check destination
3090 function MAY_HAVE_DEBUG_STMTS.
3091 (insert_init_debug_bind): Likewise.
3092 (insert_init_stmt): Remove redundant check.
3093 (remap_gimple_stmt): Drop debug stmts if the destination
3094 function has var-tracking assignments disabled.
3096 2015-01-14 Martin Liska <mliska@suse.cz>
3098 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
3099 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
3101 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3104 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
3105 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
3107 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3109 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
3110 level from an ARCH; do not inject the default.
3111 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
3112 MIPS_ISA_LEVEL_SPEC.
3113 (MIPS_ISA_NAN2008_SPEC): Update comment.
3114 (BASE_DRIVER_SELF_SPECS): Likewise.
3115 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
3116 MIPS_DEFAULT_ISA_LEVEL_SPEC.
3117 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
3118 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
3119 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
3121 2015-01-14 Richard Biener <rguenther@suse.de>
3123 PR tree-optimization/64493
3124 PR tree-optimization/64495
3125 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
3126 assign the proper vectorized PHI to the inner loop exit PHIs.
3128 2015-01-14 Joey Ye <joey.ye@arm.com>
3130 * config/arm/arm.c (arm_compute_save_reg_mask):
3131 Do not save lr in case of tail call.
3132 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
3134 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
3136 * tree-vrp.c (check_array_ref): Emit more warnings
3137 for warn_array_bounds >= 2.
3138 * common.opt: New option -Warray-bounds=.
3139 * doc/invoke.texi: Document -Warray-bounds=.
3141 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
3143 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
3144 (mforbid-fp-as-gp): Remove.
3146 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
3147 (nds32_symbol_load_store_p): Remove.
3148 (nds32_fp_as_gp_check_available): Clean up implementation.
3149 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
3151 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
3152 fp-as-gp and ex9 cases.
3154 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3156 * tree-profile.c (init_ic_make_global_vars): Drop workaround
3157 for bintuils bug 14342.
3158 (init_ic_make_global_vars): Likewise.
3159 (gimple_init_edge_profiler): Likewise.
3160 (gimple_gen_ic_func_profiler): Likewise.
3162 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3164 * ipa-inline.c (inline_small_functions): Swap the operands in
3167 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3170 * ipa-inline-analysis.c (node_growth_cache): Remove.
3171 (initialize_growth_caches): Do not initialize it.
3172 (free_growth_caches): Do not free it.
3173 (do_estimate_growth): Rename to ...
3174 (estimate_growth): ... this one; drop growth cache code.
3175 (growth_likely_positive): Always go the heuristics way.
3176 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
3177 (reset_edge_caches): Do not reset node growth.
3178 (heap_edge_removal_hook): Do not maintain cache.
3179 (inline_small_functions): Likewise; strenghten sanity check.
3180 (ipa_inline): Do not maintain caches.
3181 * ipa-inline.h (node_growth_cache): Remove.
3182 (do_estimate_growth): Remove to ...
3183 (estimate_growth): this one; remove inline version.
3184 (reset_node_growth_cache): Remove.
3186 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3189 * ipa-inline.c (inline_small_functions): Update callee keys after
3190 resolving speculation
3191 (inline_small_functions): Always check monotonicity of the queue.
3193 2015-01-13 Marek Polacek <polacek@redhat.com>
3196 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
3198 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3200 PR rtl-optimization/64286
3201 * ree.c (combine_reaching_defs): Move part of comment earlier,
3202 remove !SCALAR_INT_MODE_P check.
3203 (add_removable_extension): Don't add vector mode
3204 extensions if all uses of the source register aren't the same
3207 2015-01-13 Renlin Li <renlin.li@arm.com>
3209 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
3210 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
3212 2015-01-13 Martin Liska <mliska@suse.cz>
3214 * ipa-icf.c (sem_function::equals_private): Call new functions
3215 cl_target_option_print_diff and cl_optimization_print_diff.
3216 * optc-save-gen.awk (cl_target_option_print_diff): New function.
3217 (cl_optimization_print_diff): Likewise.
3218 * opth-gen.awk: Likewise.
3220 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
3222 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
3223 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
3224 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
3225 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
3226 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
3227 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
3229 2015-01-13 Andrew Pinski <apinski@cavium.com>
3231 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
3232 instead of src mode.
3234 2015-01-13 Richard Biener <rguenther@suse.de>
3237 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
3240 2015-01-13 Andrew Pinski <apinski@cavium.com>
3242 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
3244 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3246 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3249 * cfgexpand.c (expand_computed_goto): Don't call
3250 convert_memory_address here.
3252 2015-01-13 Richard Biener <rguenther@suse.de>
3254 PR tree-optimization/64406
3255 * tree-loop-distibution.c (pass_loop_distribution::execute):
3256 Reset the SCEV hashtable if we distributed anything.
3258 2015-01-13 Richard Biener <rguenther@suse.de>
3260 PR tree-optimization/64404
3261 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
3262 SLP types for CSEd loads.
3264 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3266 PR tree-optimization/64436
3267 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
3268 merge of two symbolic numbers for a bitwise OR to ...
3269 (perform_symbolic_merge): This. Also fix computation of the range and
3270 end of the symbolic number corresponding to the result of a bitwise OR.
3272 2015-01-13 Richard Biener <rguenther@suse.de>
3274 PR tree-optimization/64568
3275 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
3276 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
3278 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3280 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
3281 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
3283 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3285 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
3286 target-specific symbol_ref flag.
3287 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
3288 resides in rodata section.
3289 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
3290 (nds32_encode_section_info): New function.
3292 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3294 * config/nds32/nds32.md (call): Use pseudo instruction bal which
3295 clobbers TA_REGNUM if large code model is specified.
3296 (call_register): Likewise.
3297 (call_immediate): Likewise.
3298 (call_value): Likewise.
3299 (call_value_register): Likewise.
3300 (call_value_immediate): Likewise.
3302 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3304 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
3305 (TARGET_CMODEL_MEDIUM): New macro.
3306 (TARGET_CMODEL_LARGE): New macro.
3307 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
3308 code model setting in assembly code.
3310 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3312 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3313 Remove MASK_GP_DIRECT flag.
3314 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
3315 one of the multilib default options.
3316 * config/nds32/nds32.opt (mgp-direct): Remove.
3317 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
3318 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
3320 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3322 * config/nds32/nds32.opt (mcmodel): Add new option.
3323 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
3324 to describe code model.
3326 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
3329 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
3331 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
3333 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
3334 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
3335 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
3336 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
3337 __builtin_sh_set_fpscr.
3339 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3341 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
3342 after a funtion name just to indicate it is a function.
3343 ([-fsanitize-undefined-trap-on-error]): Likewise.
3344 ([-fdbg-cnt=]): Likewise.
3345 ([-mmemcpy]): Likewise.
3346 ([-mflush-func]): Likewise.
3347 ([-msynci]): Likewise.
3349 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3351 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
3354 2015-01-12 Jakub Jelinek <jakub@redhat.com>
3356 PR tree-optimization/64563
3357 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
3358 instead of != VR_VARYING.
3361 * config/i386/i386.c (ix86_expand_prologue): Add
3362 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
3364 PR tree-optimization/64454
3365 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
3366 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
3367 for signed or [0, op1 - 1] for unsigned modulo.
3368 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3369 even if op1 does not satisfy integer_pow2p.
3372 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
3374 2015-01-12 Jeff Law <law@redhat.com>
3377 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
3378 (trunchiqi2, truncsihi2): Similarly.
3380 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
3381 rather than calling F.
3383 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3385 * tsan.c (instrument_expr): Use force_gimple_operand.
3386 Use may_be_nonaddressable_p instead of is_gimple_addressable.
3388 2015-01-12 Richard Biener <rguenther@suse.de>
3390 PR tree-optimization/64530
3391 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
3394 2015-01-12 Richard Biener <rguenther@suse.de>
3397 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
3400 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3402 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
3403 Cortex-A17 tuning parameters.
3404 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
3406 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3408 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
3409 * config/arm/arm.c (arm_macro_fusion_p): New function.
3410 (arm_macro_fusion_pair_p): Likewise.
3411 (TARGET_SCHED_MACRO_FUSION_P): Define.
3412 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
3413 (ARM_FUSE_NOTHING): Likewise.
3414 (ARM_FUSE_MOVW_MOVT): Likewise.
3415 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
3416 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
3417 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
3418 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
3419 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
3420 arm_cortex_a5_tune): Specify fuseable_ops value.
3422 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
3425 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
3426 test for PIE with copy reloc.
3427 * configure: Regenerated.
3429 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3431 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
3433 (arm_tls_descseq_addr): Likewise.
3434 (arm_gen_movmemqi): Likewise.
3435 (arm_expand_epilogue_apcs_frame): Likewise.
3436 (arm_expand_epilogue): Likewise.
3437 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
3440 2015-01-12 Martin Liska <mliska@suse.cz>
3443 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
3444 volatility for correct operands.
3446 2015-01-12 Martin Liska <mliska@suse.cz>
3448 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3449 that a function is not leaf.
3450 (sem_function::compare_polymorphic_p): Likewise.
3452 2015-01-12 Martin Liska <mliska@suse.cz>
3454 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3455 that a function is not leaf.
3456 (sem_function::compare_polymorphic_p): Likewise.
3458 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3460 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
3461 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
3462 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
3463 fold-const.h, tree-check.h.
3465 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3469 * ipa-inline.c (compute_uninlined_call_time,
3470 compute_inlined_call_time): Use counts for extra precision when
3472 (big_speedup_p): Fix formating.
3473 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
3474 (relative_time_benefit): Remove.
3475 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
3476 merge guessed and read profile paths.
3477 (inline_small_functions): Count only !optimize_size functions into
3478 initial size; be more lax about sanity check when profile is used;
3479 be sure to update inlined function profile when profile is read.
3481 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3484 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3485 cost when edge becomes direct.
3486 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3487 is resolved or when introducing new speculation.
3489 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
3493 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3494 '||' to fix typo issue.
3496 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3497 accept and return NULL.
3499 2015-01-12 Martin Liska <mliska@suse.cz>
3501 * cgraph.c (cgraph_edge::remove_callee): Move function to header
3502 file for being inlined.
3503 (cgraph_set_edge_callee): Delete.
3504 (cgraph_edge::redirect_callee): Move function to header file
3506 (cgraph_edge::make_direct): Use new function.
3507 (cgraph_edge::dump_edge_flags): New function created from
3508 static dump_edge_flags function.
3509 (cgraph_node::dump): Use new function.
3510 (cgraph_edge::verify_count_and_frequency): New function created
3511 from verify_edge_count_and_frequency.
3512 (cgraph_edge::verify_corresponds_to_fndecl): New function created
3513 from verify_edge_corresponds_to_fndecl.
3514 (verify_edge_corresponds_to_fndecl): Delete.
3515 (cgraph_node::verify_node): Use new function.
3516 * cgraph.h (cgraph_edge::set_callee): New function.
3517 (cgraph_edge::dump_edge_flags): Likewise.
3518 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3520 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
3522 * ipa-utils.c (estimate_function_body_sizes): Do not
3523 free node params when called late with early=true.
3525 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
3527 * doc/md.texi (Instruction Patterns): Rewrite text for
3529 (Example): Likewise.
3531 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
3533 * doc/invoke.texi (Option Summary): Break long lines.
3534 [(-fdiagnostics-color)]: Put long literal in @smallexample
3536 [(-fsanitize-recover)]: Likewise.
3537 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3538 [(-ffast-math)]: Likewise.
3539 [(--param max-inline-insns-recursive)]: Likewise.
3540 [(--param max-inline-recursive-depth)]: Likewise.
3541 [(-mno-text-section-literals)]: Likewise.
3543 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
3545 * doc/install.texi: Update for libgomp being renamed from "GNU
3546 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3548 * doc/sourcebuild.texi: Likewise.
3550 2015-01-10 Anthony Green <green@moxielogic.com>
3552 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3553 mul.x availability for moxiebox configuration.
3555 2015-01-09 Anthony Green <green@moxielogic.com>
3557 * config/moxie/moxie.md: Tabify assembly output.
3559 2015-01-09 Anthony Green <green@moxielogic.com>
3561 * config/moxie/moxie.md (CC_REG): Correct register definition.
3563 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
3565 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3566 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
3569 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3571 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3573 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
3574 Jakub Jelinek <jakub@redhat.com>
3577 * lto-streamer.h (lto_stream_offload_p): New declaration.
3578 * lto-streamer.c (lto_stream_offload_p): New variable.
3579 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3580 at the same time as section_name_prefix.
3581 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3582 if lto_stream_offload_p.
3583 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3584 stream TREE_TARGET_OPTION if lto_stream_offload_p.
3585 (write_ts_function_decl_tree_pointers): Don't
3586 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3587 * tree-streamer-in.c (unpack_value_fields): Don't stream
3588 TREE_TARGET_OPTION in if ACCEL_COMPILER.
3589 (lto_input_ts_function_decl_tree_pointers): Don't stream
3590 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3591 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3592 instead of section_name_prefix string comparisons.
3594 2015-01-09 Jakub Jelinek <jakub@redhat.com>
3596 PR rtl-optimization/64536
3597 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3600 2015-01-09 Michael Collison <michael.collison@linaro.org>
3602 PR tree-optimization/64322
3603 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3604 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3606 2015-01-09 Tom de Vries <tom@codesourcery.com>
3608 PR rtl-optimization/64539
3609 * regcprop.c (kill_clobbered_values): Factor out of ...
3610 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
3611 instead of note_stores with kill_clobbered_value.
3613 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3615 * ginclude/unwind-arm-common.h: Revert previous commit.
3617 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3619 * config.gcc (arm*-*-freebsd*): New configuration.
3620 * config/arm/freebsd.h: New file.
3621 * config.host: Add extra components for arm*-*-freebsd*.
3622 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3623 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3625 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3627 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3629 * config/rs6000/t-rtems: Add e6500 multilibs.
3631 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3633 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3636 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3638 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3639 MULTILIB_EXCEPTIONS.
3641 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3643 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3644 MULTILIB_EXCEPTIONS.
3646 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3648 * config/arm/t-rtems-eabi: Rename to...
3649 * config/arm/t-rtems: ...this.
3650 * config/arm/rtems-eabi.h: Rename to...
3651 * config/arm/rtems.h: ...this.
3652 * config.gcc (arm*-*-rtems*): Reflect changes above.
3654 2015-01-09 Richard Biener <rguenther@suse.de>
3656 PR tree-optimization/64410
3657 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3659 (execute_update_addresses_taken): Deal with that.
3660 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3661 loads/stores for complex variables.
3663 2015-01-09 Martin Liska <mliska@suse.cz>
3665 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3667 (func_checker::compare_memory_operand): New function.
3668 (func_checker::compare_operand): Split case to newly
3670 (func_checker::compare_cst_or_decl): New function.
3671 (func_checker::compare_gimple_call): Identify
3673 (func_checker::compare_gimple_assign): Likewise.
3674 * ipa-icf-gimple.h: New function.
3676 2015-01-09 Martin Liska <mliska@suse.cz>
3679 * sreal.c (sreal::dump): Change unsigned format to signed for
3681 (sreal::to_double): Replace exp2 with scalbln.
3683 2015-01-09 Martin Liska <mliska@suse.cz>
3685 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3686 * ipa-icf.c (sem_function::equals_private): Add support for target and
3687 (sem_item_optimizer::merge_classes): Remove redundant function
3688 optimization flags comparison.
3689 * tree.h (target_opts_for_fn): New function.
3691 2015-01-09 Tom de Vries <tom@codesourcery.com>
3693 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3695 2015-01-09 Kito Cheng <kito@0xlab.org>
3697 PR rtl-optimization/64348
3698 * lra-constraints.c (split_reg): Fix caller-save store/restore
3699 instruction generation.
3701 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
3703 PR gcov-profile/61790
3704 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3705 long long. Fallback to int64_t if host doesn't have long long and
3706 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
3708 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3710 PR tree-optimization/63989
3711 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3713 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3714 (get_stridx): If we don't have a record for certain SSA_NAME,
3715 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3716 constant offset, call get_stridx_plus_constant.
3717 (get_stridx_plus_constant): New function.
3718 (zero_length_string): Don't use get_stridx here.
3722 * dse.c (struct insn_info): Mention frame_read set also
3723 before reload for tail calls on some targets.
3724 (scan_insn): Revert 2014-12-22 change. Set frame_read
3725 also before reload for tail calls if
3726 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
3727 instead of add_non_frame_wild_read for non-const/memset
3728 tail calls after reload.
3730 2015-01-08 Jason Merrill <jason@redhat.com>
3732 * ubsan.c (do_ubsan_in_current_function): New.
3733 (pass_ubsan::gate): Use it.
3734 * ubsan.h: Declare it.
3735 * convert.c (convert_to_integer): Use it.
3737 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3740 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3741 compare_code when it is unconditionally overwritten afterwards.
3742 Use ix86_reverse_condition instead of reverse_condition. Don't
3743 change code if *reverse_condition* returned UNKNOWN and don't
3744 swap ct/cf and negate diff in that case.
3746 2015-01-08 Mike Stump <mikestump@comcast.net>
3748 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3749 (pass_tsan_O0::gate): Likewise.
3750 * extend.texi (Function Attributes): Add no_sanitize_thread
3753 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
3755 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3756 for registering builtins.
3757 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3758 add -fopenmp to the argv_obstack used when invoking
3761 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3762 add "-m32" or "-m64" to argv_obstack.
3763 (generate_host_descr_file): Likewise, when invoking host_compiler.
3764 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3767 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3769 * config/sh/sh-mem.cc: Use constant as second operand when emitting
3772 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3775 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3776 constant load if constant operand fits into I08.
3778 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3781 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3782 and TREE_THIS_VOLATILE for MEM_REFs.
3783 (build5_stat): Fix up initialization of TREE_READONLY and
3784 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3786 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3789 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3790 of r for the second alternative of the destination operand.
3792 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
3795 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3797 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3799 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3801 ([-fivar-visibility], [-fvisibility]): Likewise.
3803 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3805 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3806 the file where @code, @command, etc is more appropriate.
3808 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
3810 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3811 of -mrecip= documentation.
3813 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3816 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3817 correct reload handler if -m32 -mpowerpc64 is used.
3819 2015-01-06 Tom de Vries <tom@codesourcery.com>
3821 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3823 2015-01-08 Christian Bruel <christian.bruel@st.com>
3826 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3828 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3830 PR tree-optimization/63259
3831 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3832 if optab exists for 16bit byteswap.
3834 2015-01-06 Jakub Jelinek <jakub@redhat.com>
3836 * opts.c (common_handle_option): Add support for
3837 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3838 * doc/invoke.texi: Document -fno-sanitize=all,
3839 -f{,no-}sanitize-recover=all. Document that
3840 -fsanitize=float-cast-overflow is not enabled
3841 by -fsanitize=undefined. Fix up documentation
3842 of -f{,no-}sanitize-recover.
3844 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
3846 * config.gcc: Add Visium support.
3847 * configure.ac: Likewise.
3848 * configure: Regenerate.
3849 * doc/extend.texi (interrupt attribute): Add Visium.
3850 * doc/invoke.texi: Document Visium options.
3851 * doc/install.texi: Document Visium target.
3852 * doc/md.texi: Document Visium constraints.
3853 * common/config/visium: New directory.
3854 * config/visium: Likewise.
3856 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3858 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3859 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3861 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3863 * combine.c (combine_validate_cost): Do not count the cost of a
3864 split I2 twice. Do not display it twice in the dump, either.
3866 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3868 Revert parts of r219199.
3869 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3871 ([-Wtraditional]): Restore markup on <limits.h>.
3873 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3876 * doc/invoke.texi: Document -Wsuggest-override.
3878 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
3880 PR rtl-optimization/64287
3881 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3882 (process_options): Disable flag_ipa_ra if profiling.
3884 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
3886 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3888 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
3890 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3891 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3892 put under #if TARGET_LOOPS guard.
3894 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
3896 * config/i386/i386.c (output_387_binary_op): Use std::swap.
3898 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
3900 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3901 * rtl.h (refers_to_regno_p): Add overload.
3903 * bt-load.c: Likewise.
3904 * combine.c: Likewise.
3905 * df-scan.c: Likewise.
3906 * sched-deps.c: Likewise.
3907 * config/s390/s390.c: Likewise.
3908 * config/m32r/m32r.c: Likewise.
3909 * config/rs6000/spe.md: Likewise.
3910 * config/rs6000/rs6000.c: Likewise.
3911 * config/pa/pa.c: Likewise.
3912 * config/stormy16/stormy16.c: Likewise.
3913 * config/cris/cris.c: Likewise.
3914 * config/arc/arc.md: Likewise.
3915 * config/arc/arc.c: Likewise.
3916 * config/sh/sh.md: Likewise.
3917 * config/sh/sh.c: Likewise.
3918 * config/frv/frv.c: Likewise.
3920 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3923 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3924 call as cleanup of the whole body.
3925 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3926 * tsan.c (replace_func_exit): New function.
3927 (instrument_func_exit): Moved earlier.
3928 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3929 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3931 (tsan_pass): Don't call instrument_func_exit.
3932 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3933 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3937 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3938 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3939 it to libubsan handler instead of EXPR. Fold comparisons earlier,
3940 if the result is integer_zerop, return NULL_TREE.
3941 * convert.c (convert_to_integer): Pass expr as ARG.
3943 PR tree-optimization/64465
3944 * tree-inline.c (redirect_all_calls): During inlining
3945 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3946 changed the stmt to a non-throwing call.
3948 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3950 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3951 etc markup throughout the file.
3953 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3955 Enable experimental TSAN support for Ada.
3956 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3958 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3960 PR tree-optimization/64494
3961 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3962 clear SSA_NAME_ANTI_RANGE_P flag.
3964 2015-01-05 Marek Polacek <polacek@redhat.com>
3966 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3968 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3970 Update copyright years.
3972 * gcc.c (process_command): Update copyright notice dates.
3973 * gcov-dump.c: Ditto.
3975 * doc/cpp.texi: Bump @copying's copyright year.
3976 * doc/cppinternals.texi: Ditto.
3977 * doc/gcc.texi: Ditto.
3978 * doc/gccint.texi: Ditto.
3979 * doc/gcov.texi: Ditto.
3980 * doc/install.texi: Ditto.
3981 * doc/invoke.texi: Ditto.
3983 * auto-profile.c, auto-profile.h: Fix up Copyright line.
3985 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
3987 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3989 ([-fvtable-verify], [-fvtv-debug]): Likewise.
3990 ([-Wabi]): Likewise.
3991 ([-fmessage-length]): Likewise.
3992 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3993 ([-Wno-discarded-qualifiers]): Likewise.
3994 ([-Wnodiscarded-array-qualifiers]): Likewise.
3995 ([-Wno-virtual-move-assign]): Likewise.
3996 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3997 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3998 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3999 ([-fsanitize-undefined-trap-on-error]): Likewise.
4000 ([-floop-interchange]): Likewise.
4001 ([-ftree-coalesce-inlined-vars]): Likewise.
4002 ([-fvect-cost-model]): Likewise.
4003 ([-flto]): Likewise.
4004 ([--param]): Likewise.
4005 (Spec Files): Likewise.
4006 ([-mstrict-align]): Likewise.
4007 ([-mfix-cortex-a53-835769]): Likewise.
4008 ([-march], [-mtune]): Likewise.
4009 ([-mpic-register]): Likewise.
4010 ([-munaligned-access]): Likewise.
4011 ([-msp8]): Likewise.
4012 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
4013 (AVR Built-in Macros): Likewise.
4014 ([-mpreferred-stack-boundary]): Likewise.
4015 ([-mtune-crtl]): Likewise.
4016 ([-mashf]): Likewise.
4017 ([-mmcu=]): Likewise.
4018 ([-minrt]): Likewise.
4019 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
4020 ([-mupper-regs]): Likewise.
4021 ([-matomic-model]): Likewise.
4022 ([-mdiv]): Likewise.
4023 ([-mzdcbranch]): Likewise.
4024 ([-mdisable-callt]): Likewise.
4025 ([-msoft-float]): Likewise.
4026 ([-m8byte-align]): Likewise.
4027 ([-fstack-reuse]): Likewise.
4029 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4031 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
4032 Fix markup, light copy-editing.
4033 ([-fauto-profile]): Rewrite to fix formatting and content
4036 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4038 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
4039 Copy-edit description.
4040 ([-fisolate-erroneous-paths-attribute]): Likewise.
4041 * common.opt (fisolate-erroneous-paths-dereference):
4042 Copy-edit description.
4043 (fisolate-erroneous-paths-attribute): Likewise.
4045 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4047 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
4050 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4052 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
4053 ([-fvtv-debug]): Likewise.
4054 ([-Wc++-compat]): Likewise.
4055 ([-Wc++11-compat]): Likewise.
4056 ([-Wc++14-compat]): Likewise.
4057 ([-Wno-sized-deallocation]): Likewise.
4058 ([-femit-class-debug-always]): Likewise.
4059 ([-femit-struct-debug-detailed]): Likewise.
4060 ([-fno-keep-inline-dllexport]): Likewise.
4061 ([-fira-algorithm]): Likewise.
4062 ([-fira-region]): Likewise.
4063 ([-flra-remat]): Likewise.
4064 ([-fipa-ra]): Likewise.
4065 ([-fhoist-adjacent-loads]): Likewise.
4066 ([-fisolate-erroneous-paths-dereference]): Likewise.
4067 ([-fisolate-erroneous-paths-attribute]): Likewise.
4068 ([-ftree-switch-conversion]): Likewise.
4069 ([-ftree-tail-merge]): Likewise.
4070 ([-ftree-loop-if-convert]): Likewise.
4071 ([-ftree-loop-if-convert-stores]): Likewise.
4072 ([-ftree-loop-distribution]): Likewise.
4073 ([-ftree-loop-distribute-patterns]): Likewise.
4074 ([-flto-compression-level]): Likewise.
4075 ([-flto-report]): Likewise.
4076 ([-flto-report-wpa]): Likewise.
4077 ([-fuse-linker-plugin]): Likewise.
4078 ([-mfix-cortex-a53-835769]): Likewise.
4079 ([-mno-fix-cortex-a53-835769]): Likewise.
4080 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
4081 explicit listing; add a note to the discussion indicating they
4082 exist. Reorder table to group similar options. Add missing
4083 @opindex entries. Add @need commands throughout the table to
4084 allow it to be split across multiple pages.
4085 ([-m8bit-idiv]): Fix @opindex.
4086 ([-mavx256-split-unaligned-load]): Likewise.
4087 ([-mavx256-split-unaligned-store]): Likewise.
4088 ([-mstack-protector-guard]): Likewise.
4089 ([-mcpu=]): Likewise.
4090 ([-mcpu]): Likewise.
4091 ([-mpointer-size=]): Likewise.
4093 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
4095 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
4096 instead of `m' constraint. Likewise for unnamed movb comparison
4097 patterns using reg_before_reload_operand predicate.
4098 * config/pa/predicates.md (reg_before_reload_operand): Tighten
4099 predicate to reject register index and LO_SUM DLT memory forms
4102 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4104 * doc/invoke.texi (Option Summary): Fix spelling of
4105 -fdevirtualize-at-ltrans.
4106 ([-fdevirtualize]): Fix markup.
4107 ([-fdevirtualize-speculatively]): Fix typo.
4108 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
4110 * common.opt (fdevirtualize-at-ltrans): Likewise.
4111 * ipa-devirt.c: Fix typos in comments throughout the file.
4112 (ipa_devirt): Fix typos in format strings for dump output.
4114 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4116 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
4117 discussion of defaults, light copy-editing.
4119 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4121 * tsan.c (instrument_expr): corrected previous checkin.
4123 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4125 Instrument bit field and unaligned accesses for TSAN.
4126 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
4127 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
4128 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
4129 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
4130 unaligned memory regions.
4132 2015-01-01 Anthony Green <green@moxielogic.com>
4134 * config/moxie/predicates.md (moxie_general_movsrc_operand):
4135 Restrict move source register offsets to 16 bits.
4137 Copyright (C) 2015 Free Software Foundation, Inc.
4139 Copying and distribution of this file, with or without modification,
4140 are permitted in any medium without royalty provided the copyright
4141 notice and this notice are preserved.