1 2015-02-06 Renlin Li <renlin.li@arm.com>
3 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7 2015-02-06 Jeff Law <law@redhat.com>
10 * config/h8300/h8300.c (push): New argument "in_prologue".
11 Pass "in_prologue" along to "F".
12 (h8300_push_pop): Corresponding changes.
13 (h8300_expand_prologue): Likewise.
14 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
16 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18 PR rtl-optimization/64957
20 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
21 IOR rather than for AND.
23 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
26 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
27 of shift-add and (add + shift) operations. Rename local variable.
30 2015-02-05 Jeff Law <law@redhat.com>
33 * config/h8300/constraints.md (U): Correctly dectect
34 "eightbit_data" memory addresses.
35 * config/h8300/h8300.c (eightbit_constant_address_p): Also
36 handle (const (plus (symbol_ref (x)))) where x is declared
37 as an 8-bit data memory address.
38 * config/h8300/h8300.md (call, call_value): Correctly detect
42 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
43 24 to 28 bits for the H8/300.
45 2015-02-06 Alan Modra <amodra@gmail.com>
48 * config/rs6000/rs6000.c (chain_already_loaded): New function.
49 (rs6000_call_aix): Use it.
51 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
53 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
56 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
58 * config/h8300/constraints.md ("U" constraint): Use strict
59 variant of REG_OK_FOR_BASE_P after reload has started.
61 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
63 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
64 define to zero if !TARGET_NEON.
65 (TARGET_CPU_CPP_BUILTINS): Added second condition before defining
68 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
69 Trevor Saunders <tsaunders@mozilla.com>
72 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
74 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
77 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
78 when removing varpool nodes.
80 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
83 * varpool.c (varpool_node::remove): Fix order of variables.
85 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
88 * ipa-inline.c (inline_small_functions): Fix ordering issue between
89 speculation resolution and key updates.
91 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
93 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
94 about not letting any speculative edges unupdated.
96 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
99 * gcov-io.c (gcov_var): Export.
101 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
104 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
105 edges that become speculative.
107 2015-02-04 Jakub Jelinek <jakub@redhat.com>
109 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
110 or DW_LANG_Fortran08.
111 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
113 (gen_compile_unit_die): Handle "GNU Fortran2003" and
114 "GNU Fortran2008" language strings.
115 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
116 * langhooks.h (lang_GNU_Fortran): New prototype.
117 * langhooks.c (lang_GNU_Fortran): New function.
118 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
121 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
123 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
124 (RTX_OK_FOR_OLO10_P): Likewise.
126 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
128 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
130 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
133 * gimple.c: Include gimple-ssa.h.
134 (maybe_remove_unused_call_args): New function.
135 * gimple.h (maybe_remove_unused_call_args): Declare.
136 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
137 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
138 * gimple-fold.c (gimple_fold_call): Likewise.
140 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
142 PR rtl-optimization/64905
143 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
144 pointer alignment if it isn't needed.
146 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
148 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
149 cortex-a72.cortex-a53.
150 * config/aarch64/aarch64-tune.md: Regenerate.
151 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
153 2015-02-04 Nick Clifton <nickc@redhat.com>
155 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
158 2015-02-04 Jakub Jelinek <jakub@redhat.com>
160 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
161 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
162 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
164 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
165 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
166 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
167 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
168 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
169 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
170 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
171 * tree-core.h (enum built_in_function): In between
172 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
173 for builtins that use DEF_BUILTIN_CHKP macro.
175 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
178 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
179 operands for tcc_comparison exprs. Fix typos.
182 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
183 of two XORs that have an intervening AND or IOR.
186 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
187 simplification of XOR of AND to not allocate new rtx before
188 committing to a simplification.
190 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
192 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
193 manual swaps in all peepholes.
195 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
197 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
198 of manual swapping implementation.
199 (aarch64_expand_vec_perm_const_1): Likewise.
201 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
203 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
204 (generic_addrcost_table): Remove NAMED_PARAM.
205 (cortexa57_addrcost_table): Likewise.
206 (xgene1_addrcost_table): Likewise.
207 (generic_regmove_table): Likewise.
208 (cortexa53_regmove_table): Likewise.
209 (xgene1_regmove_table): Likewise.
210 (generic_vector_table): Likewise.
211 (cortexa57_vector_table): Likewise.
212 (xgene1_vector_table): Likewise.
213 (generic_tunings): Likewise.
214 (cortexa53_tunings): Likewise.
215 (cortexa57_tunings): Likewise.
216 (xgene1_tunings): Likewise.
218 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
220 * config/arm/arm-cores.def: Add cortex-a72 and
221 cortex-a72.cortex-a53.
222 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
223 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
224 * config/arm/arm-tune.md: Regenerate.
225 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
226 "cortex-a72.cortex-a53".
227 * doc/invoke.texi (ARM Options/-mtune): Likewise.
229 2015-02-04 Nick Clifton <nickc@redhat.com>
232 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
234 (nonimmediate_di_operand): Likewise.
236 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
237 prefixes of known F5 using MSP430 MCUs.
239 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
241 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
242 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
243 instead of __builtin_sqrt.
245 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
247 * varasm.c (do_assemble_alias): Follow transparent alias
249 (default_assemble_visibility): Follow transparent alias
252 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
255 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
256 to compute size of referenced value in the constant case.
258 2015-02-03 Jakub Jelinek <jakub@redhat.com>
260 PR rtl-optimization/64756
261 * cse.c (invalidate_dest): New function.
262 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
263 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
264 invalidate and do not record it.
266 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
269 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
270 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
271 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
272 atomic_nand<mode>_soft_tcb): New insns.
273 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
274 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
275 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
276 Split into atomic_not_fetchsi_hard if operands[0] is unused.
277 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
278 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
279 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
280 atomic_not<mode>_hard if operands[0] is unused.
281 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
282 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
283 if operands[0] is unused.
284 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
285 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
286 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
287 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
289 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
290 into atomic_not<mode>_soft_tcb if operands[0] is unused.
291 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
292 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
293 if operands[0] is unused.
294 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
295 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
296 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
297 atomic_nand_fetchsi_hard if operands[0] is unused.
298 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
299 atomic_nand<mode>_hard if operands[0] is unused.
300 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
301 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
302 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
303 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
304 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
305 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
306 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
307 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
308 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
309 atomic_not<mode>_hard if operands[0] is unused.
310 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
311 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
313 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
314 into atomic_not<mode>_soft_tcb if operands[0] is unused.
315 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
316 atomic_nand<mode>_hard if operands[0] is unused.
317 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
318 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
320 2015-02-03 David Malcolm <dmalcolm@redhat.com>
323 * Makefile.in (GCC_OBJS): Add gcc-main.o.
324 * gcc-main.c: New file, containing "main" taken from gcc.c.
325 * gcc.c (do_self_spec): Free decoded_options.
326 (class driver): Move declaration to gcc.h.
327 (main): Move declaration and implementation to new file
329 (driver_get_configure_time_options): New function.
330 * gcc.h (class driver): Move this declaration here, from
332 (driver_get_configure_time_options): New declaration.
334 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
336 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
337 cross-module inlining.
338 * cgraph.h (cgraph_node): Add flag merged.
339 * ipa-icf.c (sem_function::merge): Maintain it.
341 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
343 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
346 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
349 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
350 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
351 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
352 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
354 2015-02-03 Jakub Jelinek <jakub@redhat.com>
357 * combine.c (reg_n_sets_max): New variable.
358 (can_change_dest_mode, reg_nonzero_bits_for_combine,
359 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
360 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
361 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
362 (rest_of_handle_combine): Initialize reg_n_sets_max.
364 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
366 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
367 if some always_inline was inlined, apply changes before inlining
370 2015-02-02 David Malcolm <dmalcolm@redhat.com>
373 * config/arm/arm.c (arm_option_override): Set
374 arm_selected_arch/cpu/tune to NULL on entry.
376 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
377 Andrew Pinski <pinskia@gcc.gnu.org>
378 Jakub Jelinek <jakub@gcc.gnu.org>
381 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
382 integer typing for small model. Use IN_RANGE.
384 2015-02-02 Richard Biener <rguenther@suse.de>
386 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
387 * tree-vrp.c (vrp_valueize_1): Likewise.
389 2015-02-02 Alan Modra <amodra@gmail.com>
391 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
392 than mem for toc_restore.
393 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
394 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
395 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
397 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
400 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
401 explicit default options.
403 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
406 * ipa-utils.c (ipa_merge_profiles): Add release argument.
407 * ipa-icf.c (sem_function::merge): Do not release body when merging.
408 * ipa-utils.h (ipa_merge_profiles): Update prototype.
410 2015-02-01 Jakub Jelinek <jakub@redhat.com>
413 * cfgexpand.c (deep_ter_debug_map): New variable.
414 (avoid_deep_ter_for_debug): New function.
415 (expand_debug_expr): If TERed SSA_NAME is in
416 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
417 instead of trying to expand SSA_NAME's def stmt.
418 (expand_debug_locations): When expanding debug bind
419 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
420 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
422 (pass_expand::execute): Call avoid_deep_ter_for_debug on
423 all debug bind stmts. Delete deep_ter_debug_map after
424 expand_debug_location if non-NULL and clear it.
426 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
429 * config/sh/sync.md (atomic_fetch_notsi_hard,
430 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
431 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
432 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
433 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
434 atomic_not_fetch<mode>_soft_imask): New insns.
436 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
438 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
439 (rank_for_schedule_debug): Split from ...
440 (rank_for_schedule): ... this.
441 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
442 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
444 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
446 * doc/md.texi (Machine Constraints): Alphabetize table by target.
447 * doc/extend.texi (x86 Variable Attributes): Move section to
448 correct alphabetization after renaming.
449 (x86 Type Attributes): Likewise.
450 (Target Builtins): Re-alphabetize menu.
451 (x86 Built-in Functions): Move section to correct alphabetization
453 (x86 transactional memory intrinsics): Likewise.
454 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
455 and x86 Windows Options in table and menu.
456 (x86 Options): Move section to correct alphabetization after
458 (x86 Windows Options): Likewise.
460 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
462 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
463 preferred names of the architecture and its 32- and 64-bit
465 * doc/invoke.texi: Likewise.
466 * doc/md.texi: Likewise.
468 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/predicates.md (address_no_seg_operand): Reject
472 non-CONST_INT_P operands in invalid mode.
474 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
477 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
478 * config/i386/predicates.md (address_no_seg_operand): Call
479 address_operand with VOIDmode.
480 (vsib_address_operand): Ditto.
481 (address_mpx_no_base_operand): Ditto.
482 (address_mpx_no_index_operand): Ditto.
484 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
487 * lra-constraints.c (original_subreg_reg_mode): New.
488 (simplify_operand_subreg): Try to simplify subreg of const. Use
489 original_subreg_reg_mode for it.
490 (swap_operands): Update original_subreg_reg_mode.
491 (curr_insn_transform): Set up original_subreg_reg_mode.
493 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
496 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
498 (process_alt_operands): Use it.
499 (curr_insn_transform): Check the optional reload pseudo class is
502 2015-01-30 Joseph Myers <joseph@codesourcery.com>
504 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
505 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
507 * toplev.h (init_asm_output): Update comment on use of
508 UNKNOWN_LOCATION with fatal_error.
509 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
510 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
511 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
512 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
513 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
514 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
515 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
516 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
517 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
518 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
519 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
520 fatal_error changed to pass input_location as first argument.
522 2015-01-30 Martin Liska <mliska@suse.cz>
524 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
525 in #pragma GCC diagnostic guards.
527 2015-01-30 Richard Biener <rguenther@suse.de>
529 PR tree-optimization/64829
530 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
531 not add a widening conversion pattern but hand off extra
532 widenings to callers.
533 (vect_recog_widen_mult_pattern): Handle extra widening produced
534 by vect_handle_widen_op_by_const.
535 (vect_recog_widen_shift_pattern): Likewise.
536 (vect_pattern_recog_1): Remove excess vertical space in dumping.
537 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
538 (vect_init_vector_1): Likewise.
539 (vect_get_vec_def_for_operand): Likewise.
540 (vect_finish_stmt_generation): Likewise.
541 (vectorizable_load): Likewise.
542 (vect_analyze_stmt): Likewise.
543 (vect_is_simple_use): Likewise.
545 2015-01-29 Jeff Law <law@redhat.com>
547 * combine.c (try_combine): Fix typo in comment.
549 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
552 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
553 (rs6000_stack_info): Add assert.
554 (rs6000_output_savres_externs): New function, split off from...
555 (rs6000_output_function_prologue): ... here. Do not call it for
558 2015-01-29 Jeff Law <law@redhat.com>
561 * combine.c (try_combine): If I0 is a memory load and I3 a store
562 to a related address, increase the "goodness" of doing a 4-insn
563 combination with I0-I3.
564 (make_field_assignment): Handle SUBREGs in the ior+and case.
566 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
568 PR tree-optimization/64746
569 * tree-if-conv.c (mask_exists): New function.
570 (predicate_mem_writes): Save created mask with given size for further
572 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
573 (ifcvt_repair_bool_pattern): Collect all statements that are root
574 of bool pattern and use iterative algorithm to remove multiple uses
575 of predicates, display number of required iterations.
577 2015-01-29 Richard Biener <rguenther@suse.de>
579 PR tree-optimization/64853
580 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
581 stmt will get simulated again.
582 * tree-ssa-ccp.c (valueize_op_1): Likewise.
584 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
586 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
587 return_in_pc. Remove redundant assignments.
588 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
589 (arm_expand_epilogue): Don't compare boolean with true in if condition.
591 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
593 * config/i386/i386.c (ix86_mode_after): Make static.
595 2015-01-29 Richard Biener <rguenther@suse.de>
597 PR tree-optimization/64844
598 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
599 dump cost model analysis.
600 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
601 Do not register adjusted load/store costs here.
603 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
604 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
607 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
608 using x86_use_pseudo_pic_reg.
609 * config/i386/i386.c (ix86_conditional_register_usage): Remove
610 support for fixed PIC register.
611 (ix86_use_pseudo_pic_reg): Not static any more.
613 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
616 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
617 to avoid error in cgraph node verification.
619 2015-01-29 Marek Polacek <polacek@redhat.com>
621 * doc/standards.texi: Reflect that the default for C is gnu11.
623 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
626 * reorg.c (switch_text_sections_between_p): New function.
627 (relax_delay_slots): Call it when testing if the jump insn
628 is removable. Use targetm.can_follow_jump when testing if
629 the conditional branch can follow an unconditional jump.
631 2015-01-27 Caroline Tice <cmtice@google.com>
633 Committing VTV Cywin/Ming patch for Patrick Wollgast
634 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
635 if -fvtable-verify=preinit/std is used.
636 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
637 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
638 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
639 if -fvtable-verify=preinit/std is used.
640 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
641 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
642 if -fvtable-verify=preinit/std is used.
643 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
644 * config/i386/mingw32.h (LIB_SPEC): Likewise.
645 * varasm.c (assemble_variable): Add code to properly set the comdat
646 section and name for the .vtable_map_vars section in case the
647 target is PE or COFF.
649 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
652 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
653 make sane BB profile.
654 (cgraph_node::expand_thunk): Make sane BB profile.
655 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
656 * cgraph.h (init_lowered_empty_function): Update prototype.
657 * config/i386/i386.c (make_resolver_func): Update call.
658 * predict.c (gate): Disable branch prediction pass if
659 profile is already there.
661 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
663 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
664 * opth-gen.awk: Likewise.
665 * common.opt: Mark flag_fp_contract_mode as Optimization.
667 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
669 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
670 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
672 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
675 * config/sh/predicates.md (atomic_arith_operand,
676 atomic_logical_operand): Remove.
677 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
678 (atomic_arith_operand_0): New predicate.
679 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
680 Use atomic_arith_operand_0 for input values.
681 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
682 atomic_compare_and_swap<mode>_soft_gusa,
683 atomic_compare_and_swap<mode>_soft_tcb,
684 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
685 arith_reg_operand instead of register_operand.
686 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
687 atomic_arith_operand_0 for newval input.
688 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
689 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
690 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
691 arith_reg_operand instead of register_operand.
692 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
693 fetchop_predicate_1, fetchop_constraint_1_llcs,
694 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
695 fetchop_constraint_1_imask): New code iterator attributes.
696 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
697 register_operand. Use fetchop_predicate_1.
698 (atomic_fetch_<fetchop_name>si_hard,
699 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
700 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
701 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
702 and arith_reg_operand instead of register_operand. Use
703 fetchop_predicate_1, fetchop_constraint_1_gusa.
704 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
705 and arith_reg_operand instead of register_operand. Use
706 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
708 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
709 and arith_reg_operand instead of register_operand. Use
710 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
712 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
713 register_operand. Use atomic_logical_operand_1.
714 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
715 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
716 arith_reg_operand instead of register_operand.
717 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
718 Use arith_reg_dest and arith_reg_operand instead of register_operand.
719 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
720 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
721 register_operand. Use fetchop_predicate_1.
722 (atomic_<fetchop_name>_fetchsi_hard,
723 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
724 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
725 fetchop_constraint_1_llcs.
726 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
727 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
728 fetchop_constraint_1_gusa.
729 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
730 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
731 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
732 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
733 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
734 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
735 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
736 register_operand. Use atomic_logical_operand_1.
737 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
738 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
739 arith_reg_operand instead of register_operand.
740 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
741 arith_reg_operand instead of register_operand. Use logical_operand
742 and K08. Adjust asm sequence to allow R0 usage.
743 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
744 arith_reg_operand instead of register_operand. Use logical_operand
747 2015-01-28 Jakub Jelinek <jakub@redhat.com>
750 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
751 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
752 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
753 only get_full_len HOST_WIDE_INTs from get_val () array rather than
754 all bits in *val_wide.
756 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
758 * varpool.c (tls_model_names): Fix names.
759 (varpool_node::dump): Dump tls- prefix for tls models.
761 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
762 Bernd Schmidt <bernds@codesourcery.com>
763 Nathan Sidwell <nathan@codesourcery.com>
765 * config/nvptx/mkoffload.c: New file.
766 * config/nvptx/t-nvptx: Add build rules for it.
767 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
768 (extra_programs): Add mkoffload.
769 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
771 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
773 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
776 * cfgexpand.c (reorder_operands): Skip debug gimples.
778 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
780 PR tree-optimization/64277
781 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
782 range info when possible to refine estimation.
784 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
786 PR tree-optimization/64718
787 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
788 be a 16bit unsigned integer when n->range is 16.
789 (bswap_replace): Convert src to that type if necessary for all bswap
790 sizes. Fix rotation right notation in nearby comment. Use bswap_type
791 set in pass_optimize_bswap::execute ().
793 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
795 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
796 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
797 integer and floating point variants.
798 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
800 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
802 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
803 for all vector modes.
805 2015-01-28 Jakub Jelinek <jakub@redhat.com>
808 * doc/sourcebuild.texi (comdat_group): Document.
810 2015-01-28 Terry Guo <terry.guo@arm.com>
812 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
814 2015-01-27 David Malcolm <dmalcolm@redhat.com>
816 * toplev.c (print_version): Add param "show_global_state", and
817 only print GGC and plugin information if it is true.
818 (init_asm_output): Pass in "true" for the new param when calling
820 (process_options): Likewise.
821 (toplev::main): Likewise.
822 * toplev.h (print_version): Add new param to decl.
824 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
828 * tree.c (lookup_binfo_at_offset): New function.
829 (get_binfo_at_offset): Use it.
831 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
834 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
835 on vtable being vtable.
837 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
839 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
840 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
842 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
843 -mno-hotpatch options. Change syntax of -mhotpatch= option.
844 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
846 (s390_hotpatch_trampoline_halfwords_max): Renamed.
847 (s390_hotpatch_hw_max): New name.
848 (s390_hotpatch_trampoline_halfwords): Renamed.
849 (s390_hotpatch_hw_before_label): New name.
850 (get_hotpatch_attribute): Removed.
851 (s390_hotpatch_hw_after_label): New name.
852 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
854 (s390_attribute_table): Ditto.
855 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
856 (s390_function_num_hotpatch_hw): New name.
857 Remove special handling of inline functions and hotpatching.
858 Return number of nops before and after the function label.
859 (s390_can_inline_p): Removed.
860 (s390_asm_output_function_label): Emit a configurable number of nops
861 after the function label.
862 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
863 (TARGET_CAN_INLINE_P) Removed.
864 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
866 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
867 Jiong Wang <jiong.wang@arm.com>
869 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
871 (cb<optab><mode>1): Likewise.
872 * config/aarch64/iterators.md (bcond): New define_code_attr.
874 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
876 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
879 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
881 * config/s390/s390.c (s390_register_move_cost): Increase costs for
884 2015-01-27 Richard Biener <rguenther@suse.de>
886 * tree-vrp.c (update_value_range): Intersect the range with
887 old recorded SSA name range information.
889 2015-01-27 Nick Clifton <nickc@redhat.com>
891 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
892 BC, DE and HL registers directly, not via AX.
893 When decrementing the stack pointer by a large amount, transfer SP
894 into AX and perform the subtraction there.
895 (rl78_expand_epilogue): Perform the inverse of the above
898 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
900 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
902 2015-01-27 Jakub Jelinek <jakub@redhat.com>
903 Yury Gribov <y.gribov@samsung.com>
906 * ubsan.c (ubsan_source_location): Refactor code.
907 (ubsan_type_descriptor): Update type size. Refactor code.
909 2015-01-27 Richard Biener <rguenther@suse.de>
911 PR tree-optimization/56273
912 PR tree-optimization/59124
913 PR tree-optimization/64277
914 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
915 from the first VRP pass.
917 2015-01-27 Jakub Jelinek <jakub@redhat.com>
920 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
921 handle the first argument in the same loop as all the other arguments.
923 PR rtl-optimization/61058
924 * jump.c (cleanup_barriers): Update basic block boundaries
925 if BLOCK_FOR_INSN is non-NULL on PREV.
927 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
929 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
930 bounds narrowing, already instrumented calls and calls to
931 not instrumentable functions.
933 2015-01-27 Jakub Jelinek <jakub@redhat.com>
935 PR tree-optimization/64807
936 * wide-int.cc (wi::divmod_internal): Clear
937 b_dividend[dividend_blocks_needed].
939 2015-01-26 DJ Delorie <dj@redhat.com>
941 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
942 volatile memory references.
944 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
947 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
949 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
950 shifts if it already fits into K08.
952 2015-01-26 Jakub Jelinek <jakub@redhat.com>
955 * ipa-inline.c (inline_small_functions): Print "unknown" even
956 if edge->call_stmt is non-NULL, but has builtins or unknown
960 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
961 with asterisk, skip the first character.
963 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
966 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
969 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/i386.md (*movdi_internal): Also check operand 0
973 to determine TYPE_LEA operand.
974 (*movsi_internal): Ditto.
976 2015-01-26 Jakub Jelinek <jakub@redhat.com>
978 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
979 OPTION_MASK_QUAD_MEMORY_ATOMIC.
981 2015-01-26 Renlin Li <renlin.li@arm.com>
983 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
985 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
988 2015-01-26 Richard Biener <rguenther@suse.de>
991 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
992 combining two BIT_AND_EXPR predicates.
994 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
997 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
999 2015-01-26 Terry Guo <terry.guo@arm.com>
1001 * config/arm/arm.c (arm_file_start): Update the assignment of
1004 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
1006 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
1008 config/arm/arm.md: Include the new Cortex-A57 model.
1009 (generic_sched): Don't use generic_sched when tuning for
1012 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
1013 Uros Bizjak <ubizjak@gmail.com>
1015 * config/i386/i386.c (get_builtin_code_for_version): Add
1016 support for BMI and BMI2 multiversion functions.
1018 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1020 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
1021 (extract_bit_field): Likewise.
1022 (extract_low_bits): Likewise.
1023 (expand_mult): Likewise.
1024 (expand_mult_highpart_adjust): Likewise.
1026 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
1028 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
1029 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
1030 * config/i386/i386.c (processor_model): Add
1031 M_INTEL_COREI7_BROADWELL.
1032 (arch_names_table): Add "broadwell".
1034 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
1043 * config/sh/sh-protos.h
1044 (sh_extending_set_of_reg::can_use_as_unextended_reg,
1045 sh_extending_set_of_reg::use_as_unextended_reg,
1046 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
1047 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
1048 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
1049 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
1050 (sh_treg_insns): New class.
1051 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
1052 (scope_counter): New class.
1053 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
1054 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
1055 sh_extending_set_of_reg::can_use_as_unextended_reg,
1056 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
1057 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
1058 sh_split_treg_set_expr): New functions.
1059 (addsubcosts): Handle treg_set_expr.
1060 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
1061 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
1062 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
1063 (sh_insn_operands_modified_between_p): Make non-static.
1064 * config/sh/predicates.md (zero_extend_movu_operand): Allow
1065 simple_mem_operand in addition to displacement_mem_operand.
1066 (zero_extend_operand): Don't allow zero_extend_movu_operand.
1067 (treg_set_expr, treg_set_expr_not_const01,
1068 arith_reg_or_treg_set_expr): New predicates.
1069 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
1070 arith_or_int_operand instead of logical_operand. Convert to
1071 insn_and_split. Try to optimize constant operand in splitter.
1072 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
1073 (*tstqi_t_zero): Delete.
1074 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
1075 (tstsi_t_and_not): Delete.
1076 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
1077 Convert to insn_and_split.
1078 (unnamed split, tstsi_t_zero_extract_xor,
1079 tstsi_t_zero_extract_subreg_xor_little,
1080 tstsi_t_zero_extract_subreg_xor_big): Delete.
1081 (*tstsi_t_shift_mask): New insn_and_split.
1082 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
1083 to recombine with surrounding insns when splitting.
1084 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
1085 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
1086 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
1087 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
1088 (*cbranch_div0s: Delete.
1089 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1090 Try to recombine with surrounding insns when splitting. Add operand
1092 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
1093 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
1094 *addc_r_r_msb, *addc_2r_msb): Delete.
1095 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
1097 (*addc_negreg_t): New insn_and_split.
1098 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1099 Try to recombine with surrounding insns when splitting.
1100 Add operand order variants.
1101 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
1102 insn_and_split patterns.
1103 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
1104 surrounding insns when splitting.
1105 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
1106 (*rotcl): Likewise. Add zero_extract variant.
1107 (*ashrsi2_31): New insn_and_split.
1108 (*negc): Convert to insn_and_split. Use treg_set_expr.
1109 (*zero_extend<mode>si2_disp_mem): Update comment.
1110 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
1112 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
1113 with surrounding insns when splitting.
1114 (any_treg_expr_to_reg): New insn_and_split.
1115 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
1116 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
1117 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
1118 *zero_extract_2): New single bit zero extract patterns.
1119 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
1120 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
1121 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
1122 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
1124 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
1125 register_operand for set source.
1127 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
1129 * i386.opt (prefetch_sse): New targetsave.
1130 * i386.c (ix86_function_specific_save): Save prefetch_sse.
1131 (ix86_function_specific_restore): Restore prefetch_sse and initialize
1132 ix86_cost/ix86_tune_cost.
1134 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1136 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1137 Support the JIT by using 0 as the language type.
1139 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
1142 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
1143 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
1144 (mark_regno_live, process_bb_lives): Pass new parameter value to
1145 make_hard_regno_born.
1147 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1149 PR rtl-optimization/63637
1150 PR rtl-optimization/60663
1151 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
1152 if elt->cost is MAX_COST for ASM_OPERANDS.
1153 (find_sets_in_insn): Fix up comment typo.
1154 (cse_insn): Don't set src_volatile for all non-volatile
1155 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
1156 or with "memory" clobber. Set elt->cost to MAX_COST
1157 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
1158 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
1160 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
1165 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
1168 libgcc/config/i386/elf-lib.h.
1170 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1173 * gcc.c (print_configuration): Don't print a blank line at the end
1175 (run_attempt): ... but here unstead.
1178 * omp-low.c (scan_sharing_clauses): Don't ignore
1179 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
1180 on target data/update constructs.
1182 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1185 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
1186 (DEBUG_RELOAD): Removed define.
1187 (m32c_limit_reload_class): Enable traces with if DEBUG0.
1188 (m32c_function_arg): Added a type cast.
1189 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
1190 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
1191 * config/m32c/bitops.md (andqi3_16): Likewise.
1192 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
1193 (push_a01_l): Likewise.
1195 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1198 * main.c (main): Construct toplev instances with init_signals=true.
1199 * toplev.c (general_init): Add param "init_signals", and use it to
1200 conditionalize the calls to signal and host_hooks.extra_signals.
1201 (toplev::toplev): Add param "init_signals".
1202 (toplev::main): When invoking general_init, pass m_init_signals
1203 to control whether signal-handlers are installed.
1204 * toplev.h (toplev::toplev): Add param "init_signals".
1205 (toplev::m_init_signals): New field.
1207 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1210 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
1211 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
1212 latter may be affected by the former (e.g. on i686).
1214 2015-01-23 Martin Liska <mliska@suse.cz>
1216 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
1217 false positive during profiledbootstrap.
1219 2015-01-23 Tom de Vries <tom@codesourcery.com>
1222 * lto-opts.c (lto_write_options): Output non-explicit conservative
1224 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
1225 (append_compiler_options): Pass -fopenacc through.
1227 2015-01-23 Tom de Vries <tom@codesourcery.com>
1230 * lto-opts.c (lto_write_options): Output non-explicit conservative
1232 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
1233 (append_compiler_options): Pass -fopenmp through.
1235 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1238 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
1241 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
1242 * diagnostic.def (DK_ICE_NOBT): New kind.
1243 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
1244 like DK_ICE, but never print backtrace.
1245 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
1246 (internal_error_no_backtrace): New function.
1247 * gcc.c (execute): Use internal_error_no_backtrace instead of
1250 2015-01-22 Jeff Law <law@redhat.com>
1253 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
1254 improve code density for small immediate to memory case.
1255 (insv): Better handle bitfield assignments when the field is
1256 being set to all ones.
1257 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
1260 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1261 Jakub Jelinek <jakub@redhat.com>
1263 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
1264 for !TARGET_LIBC_PROVIDES_SSP version and
1265 -fstack-protector-{all,strong,explicit} otherwise.
1266 * config/freebsd.h (LINK_SSP_SPEC): Handle
1267 -fstack-protector-{strong,explicit}.
1269 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
1270 H.J. Lu <hongjiu.lu@intel.com>
1273 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
1276 2015-01-22 Wei Mi <wmi@google.com>
1278 PR rtl-optimization/64557
1279 * dse.c (record_store): Call get_addr for mem_addr.
1280 (check_mem_read_rtx): Likewise.
1282 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
1284 * fold-const.c (const_binop): Add early return for non-tcc_binary.
1286 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
1288 * toplev.c (init_local_tick): Process the failure when read
1289 fails for random_seed.
1291 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
1292 'pretty_name' to avoid memory overflow.
1294 2015-01-22 Richard Biener <rguenther@suse.de>
1297 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
1298 abnormal coalescing on undefined SSA names.
1300 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
1304 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
1306 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
1308 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
1311 * fold-const.c (fold_checksum_tree): Don't include value of
1312 expr->decl_with_vis.symtab_node in the checksum.
1314 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1316 * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
1319 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
1322 * gcc.c (insert_comments): New function.
1323 (try_generate_repro): Call it.
1324 (append_text): Removed.
1326 2015-01-22 Richard Biener <rguenther@suse.de>
1328 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
1329 with IL incompatible options. Properly honor user optimize
1332 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
1334 PR rtl-optimization/64682
1335 * combine.c (distribute_notes): When moving a death note for
1336 a register that is set in the new I2, make sure to put it
1339 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
1341 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
1344 2015-01-21 Jakub Jelinek <jakub@redhat.com>
1347 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
1348 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
1349 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
1352 * doc/invoke.texi (-fsanitize=vptr): Document.
1354 PR rtl-optimization/62078
1355 * dse.c: Include cfgcleanup.h.
1356 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
1357 anything call purge_all_dead_edges and cleanup_cfg at the end
1360 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
1362 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
1365 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1367 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
1370 2015-01-21 David Sherwood <david.sherwood@arm.com>
1371 Tejas Belagod <Tejas.Belagod@arm.com>
1373 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
1374 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
1375 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
1378 2015-01-21 David Sherwood <david.sherwood@arm.com>
1379 Tejas Belagod <Tejas.Belagod@arm.com>
1381 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
1382 (aarch64_reverse_mask): New decls.
1383 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
1384 (insn_count): New mode_attr.
1385 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
1386 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
1387 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
1388 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
1389 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
1390 (aarch64_simd_st4): New patterns.
1391 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
1392 (aarch64_reverse_mask): New functions.
1394 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
1396 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
1398 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
1399 addressing modes for BE.
1400 (aarch64_print_operand): Add 'R' specifier.
1401 (aarch64_simd_disambiguate_copy): Delete.
1402 (aarch64_simd_emit_reg_reg_move): New function.
1403 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
1404 in define_splits for structural moves.
1405 (mov<mode>): Use less restrictive predicates.
1406 (*aarch64_mov<mode>): Simplify and only allow for LE.
1407 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
1409 2015-01-21 Alan Hayward <alan.hayward@arm.com>
1411 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
1413 2015-01-21 Richard Henderson <rth@redhat.com>
1416 * ccmp.c (used_in_cond_stmt_p): Remove.
1417 (expand_ccmp_expr): Don't use it.
1419 2015-01-21 Nick Clifton <nickc@redhat.com>
1421 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
1424 2015-01-21 Richard Biener <rguenther@suse.de>
1427 * tree-core.h (builtin_info, builtin_info_type): Turn from
1428 an object with two arrays into an array of an object with
1429 decl and two flags, implicit_p and declared_p.
1430 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
1431 set_builtin_decl, set_builtin_decl_implicit_p,
1432 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
1433 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
1434 * builtins.c (builtin_info): Adjust.
1435 * gimplify.c (gimplify_addr_expr): References to builtins
1436 that have been declared by the user makes them eligible for
1437 use by the compiler. Call set_builtin_decl_implicit_p on them.
1439 2015-01-20 Jeff Law <law@redhat.com>
1442 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
1443 allow pc-relative addresses in operand predicates or constraints.
1445 2015-01-21 Bin Cheng <bin.cheng@arm.com>
1447 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
1448 neon on aarch32 processors for stringops.
1450 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1453 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
1455 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1458 * ipa-inline.c: Include lto-streamer.h
1459 (report_inline_failed_reason): Output source file differences and
1460 flags on optimization/target node mismatch.
1461 (can_inline_edge_p): Consider caller to be the outer inline function;
1462 be less restrictive about matching opimize and optimize_size attributes.
1463 (inline_account_function_p): Break out from ...
1464 (inline_small_functions): ... here.
1465 * ipa-inline-transform.c (clone_inlined_nodes): Use
1466 inline_account_function_p.
1467 (inline_call): Use optimize attribution; use inline_account_function_p.
1468 (inline_transform): Use opt_for_fn.
1469 * ipa-inline.h (inline_account_function_p): Declare.
1471 2015-01-20 Jakub Jelinek <jakub@redhat.com>
1474 * dwarf2out.c (decl_piece_node): Don't put bitsize into
1475 mode if bitsize <= 0.
1476 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
1477 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
1478 sizes and positions.
1480 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1482 * config/nios2/nios2.c (nios2_asm_file_end): Implement
1483 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
1485 (TARGET_ASM_FILE_END): Define.
1487 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1489 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
1490 (struct tune_params): Use the enum.
1491 * arm.c (arm_*_tune): Update.
1492 (arm_option_override): Update.
1494 2015-01-20 Richard Biener <rguenther@suse.de>
1497 * ipa-reference.c (add_static_var): Inline ...
1498 (analyze_function): ... here after splitting out from ...
1499 (is_proper_for_analysis): ... this.
1501 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
1504 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
1505 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
1506 replace the conditional with it's true branch.
1507 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
1508 (arm_lra_p): Remove.
1510 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
1512 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
1514 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1516 * config/tilegx/mul-tables.c: Move symtab.h include after
1517 coretypes.h include.
1518 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
1519 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
1520 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1521 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1522 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1524 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
1528 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1530 PR rtl-optimization/64081
1531 * loop-iv.c (def_pred_latch_p): New function.
1532 (latch_dominating_def): Allow specific cases with non-single
1534 (iv_get_reaching_def): Likewise.
1535 (check_complex_exit_p): New function.
1536 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1537 with exits not executing on any iteration.
1539 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1542 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1545 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1548 * i386.c (gate): Check flag_expensive_optimizations and
1550 (ix86_option_override_internal): Drop optimize_size condition
1551 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1552 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1554 (ix86_avx256_split_vector_move_misalign,
1555 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1556 * sse.md (all uses of TARGET_PREFER_AVX128): Add
1557 optimize_insn_for_speed_p check.
1559 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1561 * config/mips/mips.h (FP_ASM_SPEC): New define.
1562 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1565 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
1568 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1569 nullptr for insn when reaching the first insn.
1570 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1571 (sh_insn_operands_modified_between_p): Add nullptr check.
1572 (sh_find_extending_set_of_reg): Fix log message. Don't accept
1573 sign extending mem load if the insn contains any UNSPEC or
1576 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1578 * params.def (inline-unit-growth): Drop to 15%.
1579 * invoke.texi (inline-unit-growth): Document change.
1581 2015-01-19 Martin Liska <mliska@suse.cz>
1584 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1585 function for second argument of OBJ_TYPE_REF.
1587 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1590 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1591 whether function is an alias.
1593 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1595 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1598 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
1600 PR rtl-optimization/64671
1601 * lra-remat.c (operand_to_remat): Don't consider jump and call
1604 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
1606 * config/rs6000/default64.h: Include rs6000-cpus.def.
1607 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1608 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1609 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1611 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1613 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1614 pseudo-op to specify assembler dialect.
1616 2015-01-19 Martin Liska <mliska@suse.cz>
1619 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1620 Handle safe potentially removed nodes during filtering.
1622 2015-01-19 Martin Liska <mliska@suse.cz>
1624 * doc/extend.texi (no_icf): Add new attribute description.
1625 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1626 where the pass attempts to merge a function with no_icf attribute.
1628 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1631 * doc/md.texi (ARM Options): Document register constraints.
1633 2015-01-19 Jiong Wang <jiong.wang@arm.com>
1634 Andrew Pinski <apinski@cavium.com>
1637 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1638 (ashl<mode>3): Don't expand if operands[2] is not constant.
1640 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1643 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1644 Match xor-and-xor RTL pattern.
1646 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1648 PR rtl-optimization/64081
1649 * loop-iv.c (def_pred_latch_p): New function.
1650 (latch_dominating_def): Allow specific cases with non-single
1652 (iv_get_reaching_def): Likewise.
1653 (check_complex_exit_p): New function.
1654 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1655 with exits not executing on any iteration.
1657 2015-01-19 Jakub Jelinek <jakub@redhat.com>
1659 * common.opt (fgraphite): Fix a typo.
1661 2015-01-19 Felix Yang <felix.yang@huawei.com>
1663 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1665 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1666 uminp, smax_nanp, smin_nanp): New builtins.
1667 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1668 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1669 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1670 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1671 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1672 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1673 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1674 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1675 vpminnms_f32): Rewrite using builtin functions.
1677 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
1680 * omp-low.c (offload_symbol_decl): Remove variable.
1681 (get_offload_symbol_decl): Remove function.
1682 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1683 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1684 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1685 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1686 BUILT_IN_GOACC_UPDATE don't pass it at all.
1688 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1690 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1693 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1695 * ipa-chkp.c (chkp_produce_thunks): Add early param
1696 to split thunks production into two passes. Keep
1697 'always_inline' function bodies after the first pass.
1698 (pass_data_ipa_chkp_early_produce_thunks): New.
1699 (pass_ipa_chkp_early_produce_thunks): New.
1700 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1701 chkp_produce_thunks signature.
1702 (make_pass_ipa_chkp_early_produce_thunks): New.
1703 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1704 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1705 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1707 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1709 * cgraph.c (cgraph_node::dump): Dump profile flags.
1711 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
1714 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1715 reg appear first in the parallel.
1717 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1719 * ipa-reference.c (set_reference_optimization_summary,
1720 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1722 (ignore_module_statics): New static var.
1723 (propagate_bits): If ipa-reference is disabled, do not look into local
1725 (analyze_function): Disable analysis when ipa_reference is disabled.
1726 (generate_summary): Do not dump when reference is disabled;
1727 collect vars accessed from functions with ipa-reference disabled.
1728 (get_read_write_all_from_node): When ipa-reference is disabled, use the
1730 (gate): Enable for LTO.
1731 (ignore_edge_p): New function.
1732 (propagate): Skip functions w/o ipa-reference analysis.
1733 * optc-save-gen.awk: Handle optimize_debug correctly.
1734 * opth-gen.awk: Likewise.
1735 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1736 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1737 fira-share-save-slots, fira-share-spill-slots,
1738 fmodulo-sched-allow-regmoves, fpartial-inlining,
1739 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1740 ftracer, ftree-parallelize-loops, fassociative-math,
1741 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1743 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1744 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1746 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1749 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1752 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1754 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1756 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
1758 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1759 Remove duplicate option listings.
1761 2015-01-18 Felix Yang <felix.yang@huawei.com>
1763 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1764 (autofdo_source_profile::get_callsite_total_count,
1765 function_instance::get_function_instance_by_decl,
1766 string_table::get_index, string_table::get_index_by_decl,
1767 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1768 Fix comment typos. Reformatting and minor code rearrangement.
1770 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1772 * config/rs6000/rs6000.md (probe_stack): Delete.
1773 (probe_stack_address): New.
1775 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1777 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1778 to test for 32-bit ABIs, not !TARGET_POWERPC64.
1780 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1782 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1783 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
1784 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
1786 (rs6000_libcall_value): Use the new function.
1788 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
1790 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1792 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
1794 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1795 implement a more precise life analysis for it during backward scan.
1797 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1799 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1801 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
1803 PR rtl-optimization/52773
1804 * calls.c (emit_library_call_value): When pushing arguments use
1805 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1806 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
1807 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1809 2015-01-17 Jeff Law <law@redhat.com>
1811 PR rtl-optimization/32790
1812 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1813 not ZERO_EXTEND in SET_DESTs.
1815 2015-01-17 Alan Modra <amodra@gmail.com>
1817 * cprop.c (do_local_cprop): Revert last change.
1819 2015-01-16 DJ Delorie <dj@redhat.com>
1820 Nick Clifton <nickc@redhat.com>
1822 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1823 (addhi3_real): Likewise. Fix [HL+0] syntax.
1824 (subqi3_real): Likewise.
1825 (subhi3_real): Likewise.
1826 (cbranchqi4_real): Likewise. Allow saddr,#imm.
1827 (cbranchhi4_real): Likewise.
1828 (cbranchhi4_real_inverted): Likewise.
1829 (cbranchsi4_real_lt): Likewise.
1830 (cbranchsi4_real_ge): Likewise.
1831 (cbranchsi4_real_ge): Likewise.
1832 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1833 (sub<mode>3_virt): Likewise.
1834 (cbranchqi4_virt): Likewise.
1835 (cbranchhi4_virt): Likewise.
1836 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1837 always use '[reg+imm]' even when imm is zero.
1838 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1839 (rl78_general_operand): New.
1840 (rl78_nonimmediate_operand): New.
1841 (rl78_nonfar_operand): Use them.
1842 (rl78_nonfar_nonimm_operand): Likewise.
1843 (rl78_stack_based_mem): Fix.
1844 * config/rl78/constraints.md (Ibqi): New.
1849 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1852 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1854 * config/rl78/constrains (Qs8): New constraint.
1855 * config/rl78/rl78.c (rl78_flags_already_set): New function.
1856 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1857 * config/rl78/rl78-real.md (update_Z): New attribute.
1858 Update patterns to set it.
1859 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1860 shorter compare and branch sequence can be used.
1861 (cbranchhi4_real): Likewise.
1862 (cbranchhi4_real_inverted): Likewise.
1864 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1865 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1867 * config/rl78/rl78.c (rl78_get_name_encoding): New.
1868 (rl78_option_override): Allow -mes0 only if C.
1869 (characterize_address): Support subregs of symbol_refs.
1870 (rl78_addr_space_address_mode): Move. Add __near.
1871 (rl78_far_p): Likewise.
1872 (rl78_addr_space_pointer_mode): Likewise.
1873 (rl78_as_legitimate_address): Likewise.
1874 (rl78_addr_space_subset_p): Likewise.
1875 (rl78_addr_space_convert): Likewise.
1876 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1878 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
1880 (rl78_alloc_physical_registers_op1): Change logic to prefer
1881 symbol[BC] addressing.
1882 (frodata_section): New.
1883 (rl78_asm_init_sections): Initialize it.
1884 (rl78_select_section): Put __far readonly symbols in .frodata.
1885 (rl78_make_type_far): New.
1886 (rl78_insert_attributes): Force all readonly symbols to be
1888 (rl78_asm_out_integer): New.
1889 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1890 * config/rl78/rl78.opt (-mes0): New.
1892 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1893 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1894 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1895 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1896 (rl78_saddr_p): New.
1897 (rl78_output_aligned_common): New.
1898 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1899 (rl78_handle_saddr_attribute): New.
1900 (rl78_handle_naked_attribute): New.
1901 (rl78_attribute_table): Add saddr.
1902 (rl78_print_operand_1): Don't print '!' on saddr operands.
1903 (rl78_print_operand_1): Strip encodings.
1905 (rl78_strip_name_encoding): New.
1906 (rl78_attrlist_to_encoding): New.
1907 (rl78_encode_section_info): New.
1908 (rl78_asm_init_sections): New.
1909 (rl78_select_section): New.
1910 (rl78_output_labelref): New.
1911 (rl78_output_aligned_common): New.
1912 (rl78_asm_out_integer): New.
1913 (rl78_asm_ctor_dtor): New.
1914 (rl78_asm_constructor): New.
1915 (rl78_asm_destructor): New.
1917 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1918 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1919 (transcode_memory_rtx): Update.
1920 (rl78_expand_epilogue): Use A_REG instead of 0.
1922 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1924 * config/arm/arm-protos.h (struct tune_params): New field
1925 sched_autopref_queue_depth.
1926 * config/arm/arm.c (sched-int.h): Include header.
1927 (arm_first_cycle_multipass_dfa_lookahead_guard,)
1928 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1929 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1930 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1931 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1932 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1933 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1934 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1935 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
1936 * config/arm/t-arm (arm.o): Update.
1937 * haifa-sched.c (update_insn_after_change): Update.
1938 (rank_for_schedule): Use auto-prefetcher model, if requested.
1939 (autopref_multipass_init): New static function.
1940 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1941 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1942 variable for debug dumps.
1943 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1944 (autopref_multipass_dfa_lookahead_guard): New global function that
1945 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1946 (init_h_i_d): Update.
1947 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1948 * sched-int.h (enum autopref_multipass_data_status): New const enum.
1949 (autopref_multipass_data_): Structure for auto-prefetcher data.
1950 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1951 (struct _haifa_insn_data:autopref_multipass_data): New field.
1952 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1953 (autopref_multipass_dfa_lookahead_guard): Declare.
1955 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1957 * rtlanal.c (get_base_term): Handle SCRATCH.
1959 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1961 * config/aarch64/aarch64.c
1962 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1963 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1965 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1966 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1968 2015-01-17 Alan Modra <amodra@gmail.com>
1970 * cprop.c (do_local_cprop): Disallow replacement of fixed
1973 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1976 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1979 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
1981 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1982 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1984 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1986 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1987 * config/arm/thumb1.md: ... Here.
1989 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1991 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1992 TImode for TARGET_32BIT.
1994 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1996 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1997 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1999 (rs6000_abi_word_mode): New function.
2001 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2003 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
2004 instead of UNITS_PER_WORD to describe the size of stack slots.
2006 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2008 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
2009 as rs6000_promote_function_mode. Move comment to there.
2010 (rs6000_promote_function_mode): New function.
2012 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2014 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
2015 -mpowerpc64 is active.
2017 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2020 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
2023 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2025 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
2026 introduced in revision 219724.
2028 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2029 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2032 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
2033 destination is not a GP reg.
2034 (*movdi_aarch64): Likewise.
2036 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
2039 * config/rs6000/default64.h: Revert ISA change.
2041 2015-01-16 Richard Biener <rguenther@suse.de>
2044 * tree-ssa-uninit.c: Include tree-cfg.h.
2045 (MAX_SWITCH_CASES): New define.
2046 (convert_control_dep_chain_into_preds): Handle switch statements.
2047 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
2048 (normalize_one_pred_1): Do not split bit-manipulations.
2051 2015-01-16 Richard Biener <rguenther@suse.de>
2053 PR tree-optimization/64568
2054 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
2055 complex load rewriting for TARGET_MEM_REFs.
2057 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
2059 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
2061 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
2064 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
2066 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
2067 (aarch64_lra_p): Remove.
2069 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2072 * ipa-chkp.h (chkp_instrumentable_p): New.
2073 * ipa-chkp.c: Include tree-inline.h.
2074 (chkp_instrumentable_p): New.
2075 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
2076 Fix processing of not instrumentable functions.
2077 (chkp_versioning): Use chkp_instrumentable_p. Warn about
2078 not instrumentable functions.
2079 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
2080 chkp_instrumentable_p.
2081 * tree-inline.h (copy_forbidden): New.
2082 * tree-inline.c (copy_forbidden): Not static anymore.
2084 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2086 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
2089 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2091 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
2092 type OP_OUT to OP_INOUT.
2094 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2096 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
2097 (high x) y) to y if x and y have the same base.
2099 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2101 * config/arm/cortex-a57.md: New.
2102 * config/aarch64/aarch64.md: Include it.
2103 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
2104 * config/aarch64/aarch64-tune.md: Regenerate.
2106 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
2109 * ccmp.c (expand_ccmp_next): New function.
2110 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
2111 and compare insn sequence.
2112 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
2113 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
2114 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
2115 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
2116 (*ccmp_ior): Changed to ccmp_ior<mode>.
2117 (cmp<mode>): New pattern.
2118 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
2120 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
2122 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
2124 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
2125 _mm256_bsrli_epi128): New.
2126 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
2128 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2130 * expmed.c (store_bit_field_using_insv): Improve warning message.
2131 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
2133 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2135 PR rtl-optimization/64011
2136 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
2137 there is partial overflow.
2139 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2141 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
2143 (nds32_expand_epilogue_v3pop): Likewise.
2144 * config/nds32/nds32.md (sibcall): Define this for sibling call
2146 (sibcall_register): Likewise.
2147 (sibcall_immediate): Likewise.
2148 (sibcall_value): Likewise.
2149 (sibcall_value_register): Likewise.
2150 (sibcall_value_immediate): Likewise.
2151 (sibcall_epilogue): Likewise.
2152 (epilogue): Pass false to indicate this is not a sibcall epilogue.
2153 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
2154 (nds32_expand_epilogue_v3pop): Likewise.
2156 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2158 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
2159 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
2160 (return_internal): New.
2161 (return): Define this named pattern.
2162 (simple_return): Define this named pattern.
2163 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
2164 pattern instead of unspec_volatile_func_return.
2165 (nds32_expand_epilogue_v3pop): Likewise.
2166 (nds32_can_use_return_insn): New function.
2168 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2170 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
2171 * config/nds32/nds32.md (pop25return): New.
2172 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
2173 pop25return pattern.
2175 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2177 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
2178 -mforbid-fp-as-gp, and -mex9 options.
2180 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2182 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
2183 remove -mgp-direct option.
2185 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2187 * doc/invoke.texi (--param early-inlining-insns): Update default value.
2188 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
2190 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2192 * ipa-inline.c (inline_small_functions): Work around hints
2195 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
2198 * doc/invoke.texi (Option Summary): Document new Nios II
2200 (Nios II Options): Likewise.
2201 * config/nios2/nios2.opt: Add -mgpopt= option support.
2202 Modify existing -mgpopt and -mno-gpopt options to be aliases.
2203 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
2204 * config/nios2/nios2.c (nios2_option_override): Adjust
2206 (nios2_in_small_data_p): Return true for explicit small data
2207 sections even with -G0.
2208 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
2211 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2214 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
2216 (inline_call): Fix removal of aliases.
2218 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2220 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
2221 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
2222 * opts.c (common_handle_option): Add -fsanitize=vptr.
2223 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
2224 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
2225 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
2226 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
2227 (ubsan_expand_vptr_ifn): New prototype.
2228 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
2229 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
2230 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
2231 expand_LOOP_VECTORIZED): Make argument nameless, remove
2233 (expand_UBSAN_VPTR): New function.
2234 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
2236 (UBSAN_VPTR): New internal function.
2237 * sanopt.c (tree_map_traits): Renamed to ...
2238 (sanopt_tree_map_traits): ... this.
2239 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
2240 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
2241 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
2242 (maybe_optimize_ubsan_vptr_ifn): New function.
2243 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
2244 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
2246 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
2247 internal calls like pure functions for aliasing, even when they
2248 have other side-effects that prevent making them ECF_PURE.
2249 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
2250 (ubsan_expand_vptr_ifn): New function.
2252 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
2254 PR rtl-optimization/64110
2255 * stmt.c (parse_output_constraint): Process '^' and '$'.
2256 (parse_input_constraint): Ditto.
2257 * lra-constraints.c (process_alt_operands): Process the new
2259 * ira-costs.c (record_reg_classes): Process the new constraint
2261 * genoutput.c (indep_constraints): Add '^' and '$'.
2262 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
2263 * doc/md.texi: Add description of the new constraints.
2265 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2266 Bernd Schmidt <bernds@codesourcery.com>
2267 Cesar Philippidis <cesar@codesourcery.com>
2268 James Norris <jnorris@codesourcery.com>
2269 Tom de Vries <tom@codesourcery.com>
2270 Ilmir Usmanov <i.usmanov@samsung.com>
2271 Dmitry Bocharnikov <dmitry.b@samsung.com>
2272 Evgeny Gavrin <e.gavrin@samsung.com>
2273 Jakub Jelinek <jakub@redhat.com>
2275 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
2276 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2277 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2279 * builtins.c: Include "gomp-constants.h".
2280 (expand_builtin_acc_on_device): New function.
2281 (expand_builtin, is_inexpensive_builtin): Handle
2282 BUILT_IN_ACC_ON_DEVICE.
2283 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
2285 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
2287 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
2288 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
2289 i386/intelmic-offload.h.
2290 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
2291 to libgomp and its dependencies.
2292 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
2293 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2294 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
2295 * config/ia64/hpux.h (LIB_SPEC): Likewise.
2296 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2297 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
2298 * doc/generic.texi: Update for OpenACC changes.
2299 * doc/gimple.texi: Likewise.
2300 * doc/invoke.texi: Likewise.
2301 * doc/sourcebuild.texi: Likewise.
2302 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
2303 GF_OMP_FOR_KIND_OACC_LOOP.
2304 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
2305 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
2306 GF_OMP_TARGET_KIND_OACC_UPDATE,
2307 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2309 * gimple.c: Update comments for OpenACC changes.
2310 * gimple.def: Likewise.
2311 * gimple.h: Likewise.
2312 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
2313 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2314 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
2315 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2316 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
2318 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
2319 * gimplify.c: Include "gomp-constants.h".
2320 Update comments for OpenACC changes.
2321 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
2322 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
2323 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2324 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2325 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2326 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2327 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
2328 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2329 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
2331 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
2332 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2333 OMP_CLAUSE_SET_MAP_KIND.
2334 (gimplify_oacc_cache): New function.
2335 (gimplify_omp_for): Handle OACC_LOOP.
2336 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
2338 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
2339 OACC_EXIT_DATA, OACC_UPDATE.
2340 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
2341 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
2342 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
2343 (gimplify_body): Consider flag_openacc next to flag_openmp.
2344 * lto-streamer-out.c: Include "gomp-constants.h".
2345 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
2346 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
2347 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
2348 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
2349 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
2350 (BUILT_IN_ACC_ON_DEVICE): New builtins.
2351 * omp-low.c: Include "gomp-constants.h".
2352 Update comments for OpenACC changes.
2353 (struct omp_context): Add reduction_map, gwv_below, gwv_this
2355 (extract_omp_for_data, use_pointer_for_field, install_var_field)
2356 (new_omp_context, delete_omp_context, scan_sharing_clauses)
2357 (create_omp_child_function, scan_omp_for, scan_omp_target)
2358 (check_omp_nesting_restrictions, lower_reduction_clauses)
2359 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
2360 Update for OpenACC changes.
2361 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
2362 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
2363 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
2364 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2365 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
2366 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
2368 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2369 Handle GF_OMP_FOR_KIND_OACC_LOOP.
2370 (expand_omp_target, lower_omp_target): Handle
2371 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2372 GF_OMP_TARGET_KIND_OACC_UPDATE,
2373 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
2374 GF_OMP_TARGET_KIND_OACC_DATA.
2375 (pass_expand_omp::execute, execute_lower_omp)
2376 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
2378 (offload_symbol_decl): New variable.
2379 (oacc_get_reduction_array_id, oacc_max_threads)
2380 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
2381 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
2382 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
2383 (oacc_gimple_assign, oacc_initialize_reduction_data)
2384 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
2386 (is_targetreg_ctx): Remove function.
2387 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
2388 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
2389 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2390 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
2391 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
2392 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
2393 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
2394 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
2395 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
2396 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
2397 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
2398 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
2399 * tree-core.h: Update comments for OpenACC changes.
2400 (enum omp_clause_map_kind): Remove.
2401 (struct tree_omp_clause): Change type of map_kind member from enum
2402 omp_clause_map_kind to unsigned char.
2403 * tree-inline.c: Update comments for OpenACC changes.
2404 * tree-nested.c: Likewise. Include "gomp-constants.h".
2405 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
2406 (convert_tramp_reference_stmt, convert_gimple_call): Update for
2407 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2408 OMP_CLAUSE_SET_MAP_KIND.
2409 * tree-pretty-print.c: Include "gomp-constants.h".
2410 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
2411 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
2412 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
2413 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
2414 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2415 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
2416 instead of OMP_CLAUSE_MAP_*.
2417 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
2418 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
2419 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2420 * tree-streamer-in.c: Include "gomp-constants.h".
2421 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
2422 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
2423 * tree-streamer-out.c: Include "gomp-constants.h".
2424 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
2426 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
2427 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
2428 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
2429 * tree.c (omp_clause_num_ops): Update accordingly.
2430 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
2432 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
2433 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
2434 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
2435 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
2436 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
2437 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
2438 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
2439 (OMP_CLAUSE_SET_MAP_KIND): New macro.
2440 * varpool.c (varpool_node::get_create): Consider flag_openacc next
2442 * config/i386/intelmic-offload.h: New file.
2443 * config/nvptx/offload.h: Likewise.
2445 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2447 * explow.h: Remove duplicate contents.
2448 * dojump.h: Likewise.
2450 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
2452 * arm.c (arm_xgene_tune): Add default initializer for instruction
2455 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2459 * ipa.c (symbol_table::remove_unreachable_nodes):
2460 Do not put abstract origins into boundary.
2462 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
2464 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
2465 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
2467 2015-01-15 Steve Ellcey <sellcey@mips.com>
2469 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
2470 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
2471 builtins.def, and chkp-builtins.def.
2473 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
2475 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
2478 2015-01-15 Richard Biener <rguenther@suse.de>
2480 PR tree-optimization/61743
2481 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
2482 information on PHIs for some simple cases.
2484 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2486 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
2488 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
2489 * config/arm/arm-cores.def (xgene1): New entry.
2490 * config/arm/arm-tables.opt: Regenerate.
2491 * config/arm/arm-tune.md: Regenerate.
2492 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2494 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2496 * tree-if-conv.c: Include hash-map.h.
2497 (aggressive_if_conv): New variable.
2498 (fold_build_cond_expr): Add simplification of non-zero condition.
2499 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
2500 destination block is not always executed.
2501 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
2502 than two predecessors if AGGRESSIVE_IF_CONV is true.
2503 (if_convertible_stmt_p): Fix commentary.
2504 (all_preds_critical_p): New function.
2505 (has_pred_critical_p): New function.
2506 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
2507 BB can have more than two predecessors and all incoming edges can be
2509 (predicate_bbs): Skip predication for loop exit block, use build2_loc
2510 to compute predicate for true edge.
2511 (find_phi_replacement_condition): Delete this function.
2512 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
2513 Allow interchange PHI arguments if EXTENDED is false.
2514 Change check that block containing reduction statement candidate
2515 is predecessor of phi-block since phi may have more than two arguments.
2516 (phi_args_hash_traits): New helper structure.
2517 (struct phi_args_hash_traits): New type.
2518 (phi_args_hash_traits::hash): New function.
2519 (phi_args_hash_traits::equal_keys): New function.
2520 (gen_phi_arg_condition): New function.
2521 (predicate_scalar_phi): Add handling of phi nodes with more than two
2522 arguments, delete COND and TRUE_BB arguments, insert body of
2523 find_phi_replacement_condition to predicate ordinary phi nodes.
2524 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2525 delete call of find_phi_replacement_condition and invoke
2526 predicate_scalar_phi with two arguments.
2527 (insert_gimplified_predicates): Add assert that non-predicated block
2528 don't have statements to insert.
2529 (ifcvt_split_critical_edges): New function.
2530 (ifcvt_split_def_stmt): Likewise.
2531 (ifcvt_walk_pattern_tree): Likewise.
2532 (stmt_is_root_of_bool_pattern): Likewise.
2533 (ifcvt_repair_bool_pattern): Likewise.
2534 (ifcvt_local_dce): Likewise.
2535 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2536 is copy of inner or outer loop force_vectorize field, invoke
2537 ifcvt_split_critical_edges, ifcvt_local_dce and
2538 ifcvt_repair_bool_pattern for aggressive if-conversion.
2540 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
2542 * config/aarch64/aarch64.md: Include xgene1.md.
2543 * config/aarch64/xgene1.md: New file.
2545 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2547 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2548 xgene1 (APM XGene-1) core definition.
2549 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2550 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2551 * doc/invoke.texi: Document -mcpu=xgene1.
2553 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2555 * dojump.h: New header file.
2556 * explow.h: Likewise.
2557 * expr.h: Remove includes.
2558 Move expmed.c prototypes to expmed.h.
2559 Move dojump.c prototypes to dojump.h.
2560 Move alias.c prototypes to alias.h.
2561 Move explow.c prototypes to explow.h.
2562 Move calls.c prototypes to calls.h.
2563 Move emit-rtl.c prototypes to emit-rtl.h.
2564 Move varasm.c prototypes to varasm.h.
2565 Move stmt.c prototypes to stmt.h.
2566 (saved_pending_stack_adjust): Move to dojump.h.
2567 (adjust_address): Move to explow.h.
2568 (adjust_address_nv): Move to emit-rtl.h.
2569 (adjust_bitfield_address): Likewise.
2570 (adjust_bitfield_address_size): Likewise.
2571 (adjust_bitfield_address_nv): Likewise.
2572 (adjust_automodify_address_nv): Likewise.
2573 * explow.c (expr_size): Move to expr.c.
2574 (int_expr_size): Likewise.
2575 (tree_expr_size): Likewise.
2576 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2577 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2578 * genemit.c (main): Generate includes statistics.h, real.h,
2579 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2581 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2582 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2583 explow.h, emit-rtl.h, stmt.h.
2584 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2585 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2586 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2587 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2588 emit-rtl.h, varasm.h, stmt.h.
2589 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2590 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2591 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2592 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2593 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2594 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2595 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2596 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2597 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2598 tm.h tree.h varasm.h vec.h wide-int.h.
2599 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2600 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2601 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2602 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2603 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2604 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2605 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2606 * loop-iv.c: Likewise.
2607 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2608 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2609 statistics.h stmt.h tree.h varasm.h wide-int.h.
2610 * lra-constraints.c: Likewise.
2611 * lra-eliminations.c: Likewise.
2612 * lra-lives.c: Likewise.
2613 * lra-remat.c: Likewise.
2614 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2615 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2616 statistics.h stmt.h tree.h varasm.h wide-int.h.
2617 * hw-doloop.c: Likewise.
2618 * ira-color.c: Likewise.
2619 * ira-emit.c: Likewise.
2620 * loop-doloop.c: Likewise.
2621 * loop-invariant.c: Likewise.
2622 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2623 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2624 statistics.h stmt.h tree.h varasm.h wide-int.h.
2625 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2626 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2627 statistics.h stmt.h tree.h varasm.h wide-int.h.
2628 * combine-stack-adj.c: Likewise.
2631 * ifcvt.c: Likewise.
2632 * ira-costs.c: Likewise.
2634 * lra-coalesce.c: Likewise.
2635 * lra-spills.c: Likewise.
2636 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2637 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2638 stmt.h varasm.h wide-int.h.
2639 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2640 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2642 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2643 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2644 statistics.h stmt.h varasm.h wide-int.h.
2645 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2646 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2647 varasm.h wide-int.h.
2648 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2649 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2650 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2651 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2652 statistics.h stmt.h.
2653 * config/tilepro/tilepro.c: Likewise.
2654 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2655 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2656 * config/pdp11/pdp11.c: Likewise.
2657 * config/xtensa/xtensa.c: Likewise.
2658 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2659 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2661 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2662 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2663 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2664 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2665 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2666 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2667 * rtl-chkp.c: Likewise.
2668 * tree-chkp-opt.c: Likewise.
2669 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2670 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2671 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2672 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2673 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2674 statistics.h stmt.h.
2675 * tree-vect-data-refs.c: Likewise.
2676 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2677 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2678 rtl.h statistics.h stmt.h varasm.h.
2679 * internal-fn.c: Likewise.
2680 * ipa-icf-gimple.c: Likewise.
2681 * lto-section-out.c: Likewise.
2682 * tree-data-ref.c: Likewise.
2683 * tree-nested.c: Likewise.
2684 * tree-outof-ssa.c: Likewise.
2685 * tree-predcom.c: Likewise.
2686 * tree-pretty-print.c: Likewise.
2687 * tree-scalar-evolution.c: Likewise.
2688 * tree-ssa-strlen.c: Likewise.
2689 * tree-vect-loop.c: Likewise.
2690 * tree-vect-patterns.c: Likewise.
2691 * tree-vect-slp.c: Likewise.
2692 * tree-vect-stmts.c: Likewise.
2694 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2695 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2697 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2698 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2699 statistics.h stmt.h varasm.h.
2700 * loop-unroll.c: Likewise.
2701 * ubsan.c: Likewise.
2702 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2703 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2705 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2706 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2707 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2708 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2709 statistics.h stmt.h.
2710 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2711 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2712 statistics.h stmt.h varasm.h.
2713 * gimple-match-head.c: Likewise.
2714 * lto-cgraph.c: Likewise.
2715 * lto-section-in.c: Likewise.
2716 * lto-streamer-in.c: Likewise.
2717 * lto-streamer-out.c: Likewise.
2718 * tree-affine.c: Likewise.
2719 * tree-cfg.c: Likewise.
2720 * tree-cfgcleanup.c: Likewise.
2721 * tree-if-conv.c: Likewise.
2722 * tree-into-ssa.c: Likewise.
2723 * tree-ssa-alias.c: Likewise.
2724 * tree-ssa-copyrename.c: Likewise.
2725 * tree-ssa-dse.c: Likewise.
2726 * tree-ssa-forwprop.c: Likewise.
2727 * tree-ssa-live.c: Likewise.
2728 * tree-ssa-math-opts.c: Likewise.
2729 * tree-ssa-pre.c: Likewise.
2730 * tree-ssa-sccvn.c: Likewise.
2731 * tree-tailcall.c: Likewise.
2732 * tree-vect-generic.c: Likewise.
2733 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2734 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2735 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2736 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2737 * varasm.c: Likewise.
2738 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2739 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2741 * init-regs.c: Likewise.
2743 * omp-low.c: Likewise.
2744 * stack-ptr-mod.c: Likewise.
2745 * tree-ssa-reassoc.c: Likewise.
2746 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2747 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2749 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2750 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2751 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2752 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2753 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2754 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2755 * tree-ssa-phiopt.c: Likewise.
2756 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2757 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2758 * config/fr30/fr30.c: Likewise.
2759 * config/frv/frv.c: Likewise.
2761 * final.c: Likewise.
2762 * optabs.c: Likewise.
2763 * passes.c: Likewise.
2764 * simplify-rtx.c: Likewise.
2766 * toplev.c: Likewise.
2767 * var-tracking.c: Likewise.
2768 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2769 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2770 * lower-subreg.c: Likewise.
2771 * postreload-gcse.c: Likewise.
2773 * reginfo.c: Likewise.
2774 * store-motion.c: Likewise.
2775 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2776 fixed-value.h hashtab.h real.h stmt.h varasm.h.
2777 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2778 fixed-value.h hashtab.h statistics.h stmt.h.
2779 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2780 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2781 * except.c: Likewise.
2782 * explow.c: Likewise.
2783 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2784 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2786 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2787 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2788 * tree-ssa-structalias.c: Likewise.
2789 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2790 fixed-value.h insn-config.h real.h statistics.h.
2791 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2792 fixed-value.h insn-config.h real.h statistics.h stmt.h.
2793 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2794 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2795 * cfgbuild.c: Likewise.
2796 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2797 fixed-value.h real.h rtl.h statistics.h stmt.h.
2798 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2799 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2800 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2801 fixed-value.h real.h statistics.h stmt.h.
2802 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2803 fixed-value.h real.h statistics.h stmt.h varasm.h.
2804 * cprop.c: Likewise.
2805 * modulo-sched.c: Likewise.
2806 * postreload.c: Likewise.
2807 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2808 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2809 statistics.h stmt.h varasm.h.
2810 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2811 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2812 rtl.h statistics.h stmt.h varasm.h.
2813 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2814 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2816 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2817 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2819 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2820 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2822 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2823 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2824 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2825 function.h real.h statistics.h stmt.h varasm.h.
2826 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2827 insn-config.h real.h statistics.h stmt.h.
2828 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2829 statistics.h stmt.h.
2830 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2831 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2832 statistics.h stmt.h varasm.h.
2833 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
2834 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2835 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2836 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2837 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2838 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2839 statistics.h stmt.h varasm.h.
2840 * ipa-polymorphic-call.c: Likewise.
2841 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
2842 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2843 statistics.h stmt.h.
2844 * config/c6x/c6x.c: Likewise.
2845 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
2846 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2847 statistics.h stmt.h varasm.h.
2848 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
2849 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
2851 * ipa-split.c: Likewise.
2852 * tree-eh.c: Likewise.
2853 * tree-ssa-dce.c: Likewise.
2854 * tree-ssa-loop-niter.c: Likewise.
2855 * tree-vrp.c: Likewise.
2856 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2857 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2859 * config/nds32/nds32-fp-as-gp.c: Likewise.
2860 * config/nds32/nds32-intrinsic.c: Likewise.
2861 * config/nds32/nds32-isr.c: Likewise.
2862 * config/nds32/nds32-md-auxiliary.c: Likewise.
2863 * config/nds32/nds32-memory-manipulation.c: Likewise.
2864 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2865 * config/nds32/nds32-predicates.c: Likewise.
2866 * config/nds32/nds32.c: Likewise.
2867 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2868 fixed-value.h hashtab.h real.h statistics.h.
2869 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2870 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2871 * config/arm/arm.c: Likewise.
2872 * config/avr/avr.c: Likewise.
2873 * config/bfin/bfin.c: Likewise.
2874 * config/h8300/h8300.c: Likewise.
2875 * config/i386/i386.c: Likewise.
2876 * config/ia64/ia64.c: Likewise.
2877 * config/iq2000/iq2000.c: Likewise.
2878 * config/m32c/m32c.c: Likewise.
2879 * config/m32r/m32r.c: Likewise.
2880 * config/m68k/m68k.c: Likewise.
2881 * config/mcore/mcore.c: Likewise.
2882 * config/mep/mep.c: Likewise.
2883 * config/mips/mips.c: Likewise.
2884 * config/mn10300/mn10300.c: Likewise.
2885 * config/moxie/moxie.c: Likewise.
2886 * config/pa/pa.c: Likewise.
2887 * config/rl78/rl78.c: Likewise.
2888 * config/rx/rx.c: Likewise.
2889 * config/s390/s390.c: Likewise.
2890 * config/sh/sh.c: Likewise.
2891 * config/sparc/sparc.c: Likewise.
2892 * config/spu/spu.c: Likewise.
2893 * config/stormy16/stormy16.c: Likewise.
2894 * config/v850/v850.c: Likewise.
2895 * config/vax/vax.c: Likewise.
2896 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2897 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2898 * config/msp430/msp430.c: Likewise.
2899 * predict.c: Likewise.
2900 * value-prof.c: Likewise.
2901 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2902 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2903 * config/microblaze/microblaze.c: Likewise.
2904 * config/nios2/nios2.c: Likewise.
2905 * config/rs6000/rs6000.c: Likewise.
2906 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2907 insn-config.h real.h rtl.h statistics.h stmt.h.
2908 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2909 insn-config.h real.h statistics.h stmt.h.
2910 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2911 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2912 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2913 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2914 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
2915 fixed-value.h real.h statistics.h stmt.h.
2916 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2917 fixed-value.h statistics.h stmt.h.
2918 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2921 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2923 * gengtype.c (create_user_defined_type): Workaround
2924 -Wmaybe-uninitialized false positives.
2925 * cse.c (fold_rtx): Likewise.
2926 * loop-invariant.c (gain_for_invariant): Likewise.
2928 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
2930 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2931 set the memory attributes in all cases but clear MEM_EXPR if need be.
2933 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2935 PR tree-optimization/64434
2936 * cfgexpand.c (reorder_operands): New function.
2937 (expand_gimple_basic_block): Insert call of reorder_operands if
2940 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
2942 * config/mips/micromips.md (*swp): Remove explicit parallel.
2943 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2944 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2945 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2946 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2947 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2948 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2949 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2950 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2951 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2952 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2953 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2954 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2955 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2956 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2957 (mips_wrdsp): Likewise.
2958 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2960 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2961 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2962 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2963 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2964 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2965 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2966 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2967 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2968 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2970 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2972 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2973 (mips_print_operand): Support 'y' to print exact log2 in decimal
2975 * config/mips/mips.h (ISA_HAS_LSA): New define.
2976 (ISA_HAS_DLSA): Likewise.
2977 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2978 * config/mips/predicates.md (const_immlsa_operand): New predicate.
2980 2015-01-15 Martin Liska <mliska@suse.cz>
2983 * optc-save-gen.awk: Add support for array types.
2985 2015-01-15 Richard Biener <rguenther@suse.de>
2988 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2989 for MEM_REF access functions with the same base can never partially
2992 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
2994 * common.opt: New option -fstack-protector-explicit.
2995 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2996 (stack_protect_decl_phase): Handle stack_protect attribute for
2997 explicit stack protection requests.
2998 (expand_used_vars): Similarly.
2999 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
3000 * doc/extend.texi: Add documentation for "stack_protect" attribute.
3001 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
3003 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
3006 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
3008 (sh_extending_set_of_reg): New struct.
3009 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
3010 sh_remove_reg_dead_or_unused_notes): New Declarations.
3011 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
3012 sh_find_extending_set_of_reg, sh_split_tst_subregs,
3013 sh_extending_set_of_reg::use_as_extended_reg): New functions.
3014 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
3015 convert to insn_and_split and use new function sh_split_tst_subregs.
3017 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
3019 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
3021 (Optimization Options): Move -fuse-ld documentation to...
3022 (Link Options): ...here.
3024 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3026 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
3028 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
3029 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
3030 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
3031 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
3032 instead of ZR for the memory operand of LL/SC.
3033 (compare_and_swap_12, sync_add<mode>): Likewise.
3034 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
3035 (sync_new_<optab>_12, sync_nand_12): Likewise.
3036 (sync_old_nand_12, sync_new_nand_12): Likewise.
3037 (sync_sub<mode>, sync_old_add<mode>): Likewise.
3038 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
3039 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
3040 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
3041 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
3042 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
3043 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
3044 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
3045 * doc/md.texi (ZC): Update description.
3047 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3049 * builtins.c (expand_builtin_atomic_exchange): Remove error when
3050 memory model is CONSUME.
3051 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3052 expand_builtin_atomic_store): Change invalid memory model errors to
3054 (expand_builtin_atomic_clear): Change invalid model errors to warnings
3055 and issue warning for CONSUME.
3057 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
3059 * lto-cgraph: Update function comments for
3060 lto_symtab_encoder_encode_*.
3062 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3064 * Makefile.in (site.exp): Do not set ENABLE_LTO.
3066 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3068 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
3069 * lto-cgraph.c (select_what_to_stream): Remove argument, use
3070 lto_stream_offload_p instead.
3071 * lto-streamer.h (select_what_to_stream): Remove argument.
3072 * passes.c (ipa_write_summaries): Likewise.
3073 * tree-pass.h (ipa_write_summaries): Likewise.
3075 2015-01-14 Richard Biener <rguenther@suse.de>
3077 PR tree-optimization/59354
3078 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
3079 groups larger than the slp group size as having gaps.
3081 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3084 * builtins.c (get_memmodel): Promote consume to acquire always.
3086 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3089 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
3092 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3095 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
3097 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
3098 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
3099 AVX512VBMI, as it implies AVX512BW.
3101 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3104 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
3105 (vec_unpacks_hi_v16sf): Ditto.
3107 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3109 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
3112 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3114 * doc/invoke.texi (mapcs): Mention deprecation.
3115 (mapcs-frame): Likewise.
3117 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3120 * config/arm/arm.c (callee_saved_reg_p): Define.
3121 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
3122 register is callee saved instead of !call_used_regs[reg].
3123 (thumb1_compute_save_reg_mask): Likewise.
3125 2015-01-14 Hale Wang <hale.wang@arm.com>
3127 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
3130 2015-01-14 Richard Biener <rguenther@suse.de>
3133 * tree-inline.c (insert_debug_decl_map): Check destination
3134 function MAY_HAVE_DEBUG_STMTS.
3135 (insert_init_debug_bind): Likewise.
3136 (insert_init_stmt): Remove redundant check.
3137 (remap_gimple_stmt): Drop debug stmts if the destination
3138 function has var-tracking assignments disabled.
3140 2015-01-14 Martin Liska <mliska@suse.cz>
3142 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
3143 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
3145 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3148 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
3149 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
3151 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3153 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
3154 level from an ARCH; do not inject the default.
3155 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
3156 MIPS_ISA_LEVEL_SPEC.
3157 (MIPS_ISA_NAN2008_SPEC): Update comment.
3158 (BASE_DRIVER_SELF_SPECS): Likewise.
3159 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
3160 MIPS_DEFAULT_ISA_LEVEL_SPEC.
3161 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
3162 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
3163 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
3165 2015-01-14 Richard Biener <rguenther@suse.de>
3167 PR tree-optimization/64493
3168 PR tree-optimization/64495
3169 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
3170 assign the proper vectorized PHI to the inner loop exit PHIs.
3172 2015-01-14 Joey Ye <joey.ye@arm.com>
3174 * config/arm/arm.c (arm_compute_save_reg_mask):
3175 Do not save lr in case of tail call.
3176 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
3178 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
3180 * tree-vrp.c (check_array_ref): Emit more warnings
3181 for warn_array_bounds >= 2.
3182 * common.opt: New option -Warray-bounds=.
3183 * doc/invoke.texi: Document -Warray-bounds=.
3185 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
3187 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
3188 (mforbid-fp-as-gp): Remove.
3190 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
3191 (nds32_symbol_load_store_p): Remove.
3192 (nds32_fp_as_gp_check_available): Clean up implementation.
3193 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
3195 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
3196 fp-as-gp and ex9 cases.
3198 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3200 * tree-profile.c (init_ic_make_global_vars): Drop workaround
3201 for bintuils bug 14342.
3202 (init_ic_make_global_vars): Likewise.
3203 (gimple_init_edge_profiler): Likewise.
3204 (gimple_gen_ic_func_profiler): Likewise.
3206 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3208 * ipa-inline.c (inline_small_functions): Swap the operands in
3211 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3214 * ipa-inline-analysis.c (node_growth_cache): Remove.
3215 (initialize_growth_caches): Do not initialize it.
3216 (free_growth_caches): Do not free it.
3217 (do_estimate_growth): Rename to ...
3218 (estimate_growth): ... this one; drop growth cache code.
3219 (growth_likely_positive): Always go the heuristics way.
3220 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
3221 (reset_edge_caches): Do not reset node growth.
3222 (heap_edge_removal_hook): Do not maintain cache.
3223 (inline_small_functions): Likewise; strenghten sanity check.
3224 (ipa_inline): Do not maintain caches.
3225 * ipa-inline.h (node_growth_cache): Remove.
3226 (do_estimate_growth): Remove to ...
3227 (estimate_growth): this one; remove inline version.
3228 (reset_node_growth_cache): Remove.
3230 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3233 * ipa-inline.c (inline_small_functions): Update callee keys after
3234 resolving speculation
3235 (inline_small_functions): Always check monotonicity of the queue.
3237 2015-01-13 Marek Polacek <polacek@redhat.com>
3240 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
3242 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3244 PR rtl-optimization/64286
3245 * ree.c (combine_reaching_defs): Move part of comment earlier,
3246 remove !SCALAR_INT_MODE_P check.
3247 (add_removable_extension): Don't add vector mode
3248 extensions if all uses of the source register aren't the same
3251 2015-01-13 Renlin Li <renlin.li@arm.com>
3253 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
3254 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
3256 2015-01-13 Martin Liska <mliska@suse.cz>
3258 * ipa-icf.c (sem_function::equals_private): Call new functions
3259 cl_target_option_print_diff and cl_optimization_print_diff.
3260 * optc-save-gen.awk (cl_target_option_print_diff): New function.
3261 (cl_optimization_print_diff): Likewise.
3262 * opth-gen.awk: Likewise.
3264 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
3266 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
3267 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
3268 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
3269 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
3270 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
3271 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
3273 2015-01-13 Andrew Pinski <apinski@cavium.com>
3275 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
3276 instead of src mode.
3278 2015-01-13 Richard Biener <rguenther@suse.de>
3281 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
3284 2015-01-13 Andrew Pinski <apinski@cavium.com>
3286 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
3288 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3290 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3293 * cfgexpand.c (expand_computed_goto): Don't call
3294 convert_memory_address here.
3296 2015-01-13 Richard Biener <rguenther@suse.de>
3298 PR tree-optimization/64406
3299 * tree-loop-distibution.c (pass_loop_distribution::execute):
3300 Reset the SCEV hashtable if we distributed anything.
3302 2015-01-13 Richard Biener <rguenther@suse.de>
3304 PR tree-optimization/64404
3305 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
3306 SLP types for CSEd loads.
3308 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3310 PR tree-optimization/64436
3311 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
3312 merge of two symbolic numbers for a bitwise OR to ...
3313 (perform_symbolic_merge): This. Also fix computation of the range and
3314 end of the symbolic number corresponding to the result of a bitwise OR.
3316 2015-01-13 Richard Biener <rguenther@suse.de>
3318 PR tree-optimization/64568
3319 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
3320 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
3322 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3324 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
3325 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
3327 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3329 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
3330 target-specific symbol_ref flag.
3331 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
3332 resides in rodata section.
3333 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
3334 (nds32_encode_section_info): New function.
3336 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3338 * config/nds32/nds32.md (call): Use pseudo instruction bal which
3339 clobbers TA_REGNUM if large code model is specified.
3340 (call_register): Likewise.
3341 (call_immediate): Likewise.
3342 (call_value): Likewise.
3343 (call_value_register): Likewise.
3344 (call_value_immediate): Likewise.
3346 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3348 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
3349 (TARGET_CMODEL_MEDIUM): New macro.
3350 (TARGET_CMODEL_LARGE): New macro.
3351 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
3352 code model setting in assembly code.
3354 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3356 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3357 Remove MASK_GP_DIRECT flag.
3358 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
3359 one of the multilib default options.
3360 * config/nds32/nds32.opt (mgp-direct): Remove.
3361 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
3362 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
3364 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3366 * config/nds32/nds32.opt (mcmodel): Add new option.
3367 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
3368 to describe code model.
3370 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
3373 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
3375 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
3377 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
3378 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
3379 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
3380 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
3381 __builtin_sh_set_fpscr.
3383 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3385 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
3386 after a funtion name just to indicate it is a function.
3387 ([-fsanitize-undefined-trap-on-error]): Likewise.
3388 ([-fdbg-cnt=]): Likewise.
3389 ([-mmemcpy]): Likewise.
3390 ([-mflush-func]): Likewise.
3391 ([-msynci]): Likewise.
3393 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3395 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
3398 2015-01-12 Jakub Jelinek <jakub@redhat.com>
3400 PR tree-optimization/64563
3401 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
3402 instead of != VR_VARYING.
3405 * config/i386/i386.c (ix86_expand_prologue): Add
3406 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
3408 PR tree-optimization/64454
3409 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
3410 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
3411 for signed or [0, op1 - 1] for unsigned modulo.
3412 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3413 even if op1 does not satisfy integer_pow2p.
3416 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
3418 2015-01-12 Jeff Law <law@redhat.com>
3421 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
3422 (trunchiqi2, truncsihi2): Similarly.
3424 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
3425 rather than calling F.
3427 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3429 * tsan.c (instrument_expr): Use force_gimple_operand.
3430 Use may_be_nonaddressable_p instead of is_gimple_addressable.
3432 2015-01-12 Richard Biener <rguenther@suse.de>
3434 PR tree-optimization/64530
3435 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
3438 2015-01-12 Richard Biener <rguenther@suse.de>
3441 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
3444 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3446 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
3447 Cortex-A17 tuning parameters.
3448 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
3450 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3452 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
3453 * config/arm/arm.c (arm_macro_fusion_p): New function.
3454 (arm_macro_fusion_pair_p): Likewise.
3455 (TARGET_SCHED_MACRO_FUSION_P): Define.
3456 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
3457 (ARM_FUSE_NOTHING): Likewise.
3458 (ARM_FUSE_MOVW_MOVT): Likewise.
3459 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
3460 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
3461 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
3462 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
3463 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
3464 arm_cortex_a5_tune): Specify fuseable_ops value.
3466 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
3469 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
3470 test for PIE with copy reloc.
3471 * configure: Regenerated.
3473 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3475 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
3477 (arm_tls_descseq_addr): Likewise.
3478 (arm_gen_movmemqi): Likewise.
3479 (arm_expand_epilogue_apcs_frame): Likewise.
3480 (arm_expand_epilogue): Likewise.
3481 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
3484 2015-01-12 Martin Liska <mliska@suse.cz>
3487 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
3488 volatility for correct operands.
3490 2015-01-12 Martin Liska <mliska@suse.cz>
3492 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3493 that a function is not leaf.
3494 (sem_function::compare_polymorphic_p): Likewise.
3496 2015-01-12 Martin Liska <mliska@suse.cz>
3498 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3499 that a function is not leaf.
3500 (sem_function::compare_polymorphic_p): Likewise.
3502 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3504 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
3505 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
3506 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
3507 fold-const.h, tree-check.h.
3509 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3513 * ipa-inline.c (compute_uninlined_call_time,
3514 compute_inlined_call_time): Use counts for extra precision when
3516 (big_speedup_p): Fix formating.
3517 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
3518 (relative_time_benefit): Remove.
3519 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
3520 merge guessed and read profile paths.
3521 (inline_small_functions): Count only !optimize_size functions into
3522 initial size; be more lax about sanity check when profile is used;
3523 be sure to update inlined function profile when profile is read.
3525 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3528 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3529 cost when edge becomes direct.
3530 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3531 is resolved or when introducing new speculation.
3533 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
3537 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3538 '||' to fix typo issue.
3540 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3541 accept and return NULL.
3543 2015-01-12 Martin Liska <mliska@suse.cz>
3545 * cgraph.c (cgraph_edge::remove_callee): Move function to header
3546 file for being inlined.
3547 (cgraph_set_edge_callee): Delete.
3548 (cgraph_edge::redirect_callee): Move function to header file
3550 (cgraph_edge::make_direct): Use new function.
3551 (cgraph_edge::dump_edge_flags): New function created from
3552 static dump_edge_flags function.
3553 (cgraph_node::dump): Use new function.
3554 (cgraph_edge::verify_count_and_frequency): New function created
3555 from verify_edge_count_and_frequency.
3556 (cgraph_edge::verify_corresponds_to_fndecl): New function created
3557 from verify_edge_corresponds_to_fndecl.
3558 (verify_edge_corresponds_to_fndecl): Delete.
3559 (cgraph_node::verify_node): Use new function.
3560 * cgraph.h (cgraph_edge::set_callee): New function.
3561 (cgraph_edge::dump_edge_flags): Likewise.
3562 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3564 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
3566 * ipa-utils.c (estimate_function_body_sizes): Do not
3567 free node params when called late with early=true.
3569 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
3571 * doc/md.texi (Instruction Patterns): Rewrite text for
3573 (Example): Likewise.
3575 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
3577 * doc/invoke.texi (Option Summary): Break long lines.
3578 [(-fdiagnostics-color)]: Put long literal in @smallexample
3580 [(-fsanitize-recover)]: Likewise.
3581 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3582 [(-ffast-math)]: Likewise.
3583 [(--param max-inline-insns-recursive)]: Likewise.
3584 [(--param max-inline-recursive-depth)]: Likewise.
3585 [(-mno-text-section-literals)]: Likewise.
3587 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
3589 * doc/install.texi: Update for libgomp being renamed from "GNU
3590 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3592 * doc/sourcebuild.texi: Likewise.
3594 2015-01-10 Anthony Green <green@moxielogic.com>
3596 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3597 mul.x availability for moxiebox configuration.
3599 2015-01-09 Anthony Green <green@moxielogic.com>
3601 * config/moxie/moxie.md: Tabify assembly output.
3603 2015-01-09 Anthony Green <green@moxielogic.com>
3605 * config/moxie/moxie.md (CC_REG): Correct register definition.
3607 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
3609 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3610 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
3613 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3615 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3617 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
3618 Jakub Jelinek <jakub@redhat.com>
3621 * lto-streamer.h (lto_stream_offload_p): New declaration.
3622 * lto-streamer.c (lto_stream_offload_p): New variable.
3623 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3624 at the same time as section_name_prefix.
3625 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3626 if lto_stream_offload_p.
3627 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3628 stream TREE_TARGET_OPTION if lto_stream_offload_p.
3629 (write_ts_function_decl_tree_pointers): Don't
3630 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3631 * tree-streamer-in.c (unpack_value_fields): Don't stream
3632 TREE_TARGET_OPTION in if ACCEL_COMPILER.
3633 (lto_input_ts_function_decl_tree_pointers): Don't stream
3634 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3635 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3636 instead of section_name_prefix string comparisons.
3638 2015-01-09 Jakub Jelinek <jakub@redhat.com>
3640 PR rtl-optimization/64536
3641 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3644 2015-01-09 Michael Collison <michael.collison@linaro.org>
3646 PR tree-optimization/64322
3647 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3648 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3650 2015-01-09 Tom de Vries <tom@codesourcery.com>
3652 PR rtl-optimization/64539
3653 * regcprop.c (kill_clobbered_values): Factor out of ...
3654 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
3655 instead of note_stores with kill_clobbered_value.
3657 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3659 * ginclude/unwind-arm-common.h: Revert previous commit.
3661 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3663 * config.gcc (arm*-*-freebsd*): New configuration.
3664 * config/arm/freebsd.h: New file.
3665 * config.host: Add extra components for arm*-*-freebsd*.
3666 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3667 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3669 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3671 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3673 * config/rs6000/t-rtems: Add e6500 multilibs.
3675 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3677 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3680 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3682 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3683 MULTILIB_EXCEPTIONS.
3685 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3687 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3688 MULTILIB_EXCEPTIONS.
3690 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3692 * config/arm/t-rtems-eabi: Rename to...
3693 * config/arm/t-rtems: ...this.
3694 * config/arm/rtems-eabi.h: Rename to...
3695 * config/arm/rtems.h: ...this.
3696 * config.gcc (arm*-*-rtems*): Reflect changes above.
3698 2015-01-09 Richard Biener <rguenther@suse.de>
3700 PR tree-optimization/64410
3701 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3703 (execute_update_addresses_taken): Deal with that.
3704 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3705 loads/stores for complex variables.
3707 2015-01-09 Martin Liska <mliska@suse.cz>
3709 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3711 (func_checker::compare_memory_operand): New function.
3712 (func_checker::compare_operand): Split case to newly
3714 (func_checker::compare_cst_or_decl): New function.
3715 (func_checker::compare_gimple_call): Identify
3717 (func_checker::compare_gimple_assign): Likewise.
3718 * ipa-icf-gimple.h: New function.
3720 2015-01-09 Martin Liska <mliska@suse.cz>
3723 * sreal.c (sreal::dump): Change unsigned format to signed for
3725 (sreal::to_double): Replace exp2 with scalbln.
3727 2015-01-09 Martin Liska <mliska@suse.cz>
3729 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3730 * ipa-icf.c (sem_function::equals_private): Add support for target and
3731 (sem_item_optimizer::merge_classes): Remove redundant function
3732 optimization flags comparison.
3733 * tree.h (target_opts_for_fn): New function.
3735 2015-01-09 Tom de Vries <tom@codesourcery.com>
3737 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3739 2015-01-09 Kito Cheng <kito@0xlab.org>
3741 PR rtl-optimization/64348
3742 * lra-constraints.c (split_reg): Fix caller-save store/restore
3743 instruction generation.
3745 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
3747 PR gcov-profile/61790
3748 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3749 long long. Fallback to int64_t if host doesn't have long long and
3750 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
3752 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3754 PR tree-optimization/63989
3755 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3757 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3758 (get_stridx): If we don't have a record for certain SSA_NAME,
3759 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3760 constant offset, call get_stridx_plus_constant.
3761 (get_stridx_plus_constant): New function.
3762 (zero_length_string): Don't use get_stridx here.
3766 * dse.c (struct insn_info): Mention frame_read set also
3767 before reload for tail calls on some targets.
3768 (scan_insn): Revert 2014-12-22 change. Set frame_read
3769 also before reload for tail calls if
3770 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
3771 instead of add_non_frame_wild_read for non-const/memset
3772 tail calls after reload.
3774 2015-01-08 Jason Merrill <jason@redhat.com>
3776 * ubsan.c (do_ubsan_in_current_function): New.
3777 (pass_ubsan::gate): Use it.
3778 * ubsan.h: Declare it.
3779 * convert.c (convert_to_integer): Use it.
3781 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3784 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3785 compare_code when it is unconditionally overwritten afterwards.
3786 Use ix86_reverse_condition instead of reverse_condition. Don't
3787 change code if *reverse_condition* returned UNKNOWN and don't
3788 swap ct/cf and negate diff in that case.
3790 2015-01-08 Mike Stump <mikestump@comcast.net>
3792 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3793 (pass_tsan_O0::gate): Likewise.
3794 * extend.texi (Function Attributes): Add no_sanitize_thread
3797 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
3799 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3800 for registering builtins.
3801 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3802 add -fopenmp to the argv_obstack used when invoking
3805 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3806 add "-m32" or "-m64" to argv_obstack.
3807 (generate_host_descr_file): Likewise, when invoking host_compiler.
3808 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3811 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3813 * config/sh/sh-mem.cc: Use constant as second operand when emitting
3816 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3819 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3820 constant load if constant operand fits into I08.
3822 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3825 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3826 and TREE_THIS_VOLATILE for MEM_REFs.
3827 (build5_stat): Fix up initialization of TREE_READONLY and
3828 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3830 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3833 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3834 of r for the second alternative of the destination operand.
3836 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
3839 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3841 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3843 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3845 ([-fivar-visibility], [-fvisibility]): Likewise.
3847 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3849 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3850 the file where @code, @command, etc is more appropriate.
3852 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
3854 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3855 of -mrecip= documentation.
3857 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3860 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3861 correct reload handler if -m32 -mpowerpc64 is used.
3863 2015-01-06 Tom de Vries <tom@codesourcery.com>
3865 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3867 2015-01-08 Christian Bruel <christian.bruel@st.com>
3870 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3872 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3874 PR tree-optimization/63259
3875 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3876 if optab exists for 16bit byteswap.
3878 2015-01-06 Jakub Jelinek <jakub@redhat.com>
3880 * opts.c (common_handle_option): Add support for
3881 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3882 * doc/invoke.texi: Document -fno-sanitize=all,
3883 -f{,no-}sanitize-recover=all. Document that
3884 -fsanitize=float-cast-overflow is not enabled
3885 by -fsanitize=undefined. Fix up documentation
3886 of -f{,no-}sanitize-recover.
3888 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
3890 * config.gcc: Add Visium support.
3891 * configure.ac: Likewise.
3892 * configure: Regenerate.
3893 * doc/extend.texi (interrupt attribute): Add Visium.
3894 * doc/invoke.texi: Document Visium options.
3895 * doc/install.texi: Document Visium target.
3896 * doc/md.texi: Document Visium constraints.
3897 * common/config/visium: New directory.
3898 * config/visium: Likewise.
3900 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3902 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3903 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3905 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3907 * combine.c (combine_validate_cost): Do not count the cost of a
3908 split I2 twice. Do not display it twice in the dump, either.
3910 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3912 Revert parts of r219199.
3913 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3915 ([-Wtraditional]): Restore markup on <limits.h>.
3917 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3920 * doc/invoke.texi: Document -Wsuggest-override.
3922 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
3924 PR rtl-optimization/64287
3925 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3926 (process_options): Disable flag_ipa_ra if profiling.
3928 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
3930 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3932 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
3934 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3935 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3936 put under #if TARGET_LOOPS guard.
3938 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
3940 * config/i386/i386.c (output_387_binary_op): Use std::swap.
3942 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
3944 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3945 * rtl.h (refers_to_regno_p): Add overload.
3947 * bt-load.c: Likewise.
3948 * combine.c: Likewise.
3949 * df-scan.c: Likewise.
3950 * sched-deps.c: Likewise.
3951 * config/s390/s390.c: Likewise.
3952 * config/m32r/m32r.c: Likewise.
3953 * config/rs6000/spe.md: Likewise.
3954 * config/rs6000/rs6000.c: Likewise.
3955 * config/pa/pa.c: Likewise.
3956 * config/stormy16/stormy16.c: Likewise.
3957 * config/cris/cris.c: Likewise.
3958 * config/arc/arc.md: Likewise.
3959 * config/arc/arc.c: Likewise.
3960 * config/sh/sh.md: Likewise.
3961 * config/sh/sh.c: Likewise.
3962 * config/frv/frv.c: Likewise.
3964 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3967 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3968 call as cleanup of the whole body.
3969 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3970 * tsan.c (replace_func_exit): New function.
3971 (instrument_func_exit): Moved earlier.
3972 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3973 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3975 (tsan_pass): Don't call instrument_func_exit.
3976 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3977 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3981 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3982 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3983 it to libubsan handler instead of EXPR. Fold comparisons earlier,
3984 if the result is integer_zerop, return NULL_TREE.
3985 * convert.c (convert_to_integer): Pass expr as ARG.
3987 PR tree-optimization/64465
3988 * tree-inline.c (redirect_all_calls): During inlining
3989 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3990 changed the stmt to a non-throwing call.
3992 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3994 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3995 etc markup throughout the file.
3997 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3999 Enable experimental TSAN support for Ada.
4000 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
4002 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4004 PR tree-optimization/64494
4005 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
4006 clear SSA_NAME_ANTI_RANGE_P flag.
4008 2015-01-05 Marek Polacek <polacek@redhat.com>
4010 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
4012 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4014 Update copyright years.
4016 * gcc.c (process_command): Update copyright notice dates.
4017 * gcov-dump.c: Ditto.
4019 * doc/cpp.texi: Bump @copying's copyright year.
4020 * doc/cppinternals.texi: Ditto.
4021 * doc/gcc.texi: Ditto.
4022 * doc/gccint.texi: Ditto.
4023 * doc/gcov.texi: Ditto.
4024 * doc/install.texi: Ditto.
4025 * doc/invoke.texi: Ditto.
4027 * auto-profile.c, auto-profile.h: Fix up Copyright line.
4029 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
4031 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
4033 ([-fvtable-verify], [-fvtv-debug]): Likewise.
4034 ([-Wabi]): Likewise.
4035 ([-fmessage-length]): Likewise.
4036 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
4037 ([-Wno-discarded-qualifiers]): Likewise.
4038 ([-Wnodiscarded-array-qualifiers]): Likewise.
4039 ([-Wno-virtual-move-assign]): Likewise.
4040 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
4041 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
4042 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
4043 ([-fsanitize-undefined-trap-on-error]): Likewise.
4044 ([-floop-interchange]): Likewise.
4045 ([-ftree-coalesce-inlined-vars]): Likewise.
4046 ([-fvect-cost-model]): Likewise.
4047 ([-flto]): Likewise.
4048 ([--param]): Likewise.
4049 (Spec Files): Likewise.
4050 ([-mstrict-align]): Likewise.
4051 ([-mfix-cortex-a53-835769]): Likewise.
4052 ([-march], [-mtune]): Likewise.
4053 ([-mpic-register]): Likewise.
4054 ([-munaligned-access]): Likewise.
4055 ([-msp8]): Likewise.
4056 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
4057 (AVR Built-in Macros): Likewise.
4058 ([-mpreferred-stack-boundary]): Likewise.
4059 ([-mtune-crtl]): Likewise.
4060 ([-mashf]): Likewise.
4061 ([-mmcu=]): Likewise.
4062 ([-minrt]): Likewise.
4063 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
4064 ([-mupper-regs]): Likewise.
4065 ([-matomic-model]): Likewise.
4066 ([-mdiv]): Likewise.
4067 ([-mzdcbranch]): Likewise.
4068 ([-mdisable-callt]): Likewise.
4069 ([-msoft-float]): Likewise.
4070 ([-m8byte-align]): Likewise.
4071 ([-fstack-reuse]): Likewise.
4073 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4075 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
4076 Fix markup, light copy-editing.
4077 ([-fauto-profile]): Rewrite to fix formatting and content
4080 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4082 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
4083 Copy-edit description.
4084 ([-fisolate-erroneous-paths-attribute]): Likewise.
4085 * common.opt (fisolate-erroneous-paths-dereference):
4086 Copy-edit description.
4087 (fisolate-erroneous-paths-attribute): Likewise.
4089 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4091 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
4094 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4096 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
4097 ([-fvtv-debug]): Likewise.
4098 ([-Wc++-compat]): Likewise.
4099 ([-Wc++11-compat]): Likewise.
4100 ([-Wc++14-compat]): Likewise.
4101 ([-Wno-sized-deallocation]): Likewise.
4102 ([-femit-class-debug-always]): Likewise.
4103 ([-femit-struct-debug-detailed]): Likewise.
4104 ([-fno-keep-inline-dllexport]): Likewise.
4105 ([-fira-algorithm]): Likewise.
4106 ([-fira-region]): Likewise.
4107 ([-flra-remat]): Likewise.
4108 ([-fipa-ra]): Likewise.
4109 ([-fhoist-adjacent-loads]): Likewise.
4110 ([-fisolate-erroneous-paths-dereference]): Likewise.
4111 ([-fisolate-erroneous-paths-attribute]): Likewise.
4112 ([-ftree-switch-conversion]): Likewise.
4113 ([-ftree-tail-merge]): Likewise.
4114 ([-ftree-loop-if-convert]): Likewise.
4115 ([-ftree-loop-if-convert-stores]): Likewise.
4116 ([-ftree-loop-distribution]): Likewise.
4117 ([-ftree-loop-distribute-patterns]): Likewise.
4118 ([-flto-compression-level]): Likewise.
4119 ([-flto-report]): Likewise.
4120 ([-flto-report-wpa]): Likewise.
4121 ([-fuse-linker-plugin]): Likewise.
4122 ([-mfix-cortex-a53-835769]): Likewise.
4123 ([-mno-fix-cortex-a53-835769]): Likewise.
4124 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
4125 explicit listing; add a note to the discussion indicating they
4126 exist. Reorder table to group similar options. Add missing
4127 @opindex entries. Add @need commands throughout the table to
4128 allow it to be split across multiple pages.
4129 ([-m8bit-idiv]): Fix @opindex.
4130 ([-mavx256-split-unaligned-load]): Likewise.
4131 ([-mavx256-split-unaligned-store]): Likewise.
4132 ([-mstack-protector-guard]): Likewise.
4133 ([-mcpu=]): Likewise.
4134 ([-mcpu]): Likewise.
4135 ([-mpointer-size=]): Likewise.
4137 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
4139 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
4140 instead of `m' constraint. Likewise for unnamed movb comparison
4141 patterns using reg_before_reload_operand predicate.
4142 * config/pa/predicates.md (reg_before_reload_operand): Tighten
4143 predicate to reject register index and LO_SUM DLT memory forms
4146 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4148 * doc/invoke.texi (Option Summary): Fix spelling of
4149 -fdevirtualize-at-ltrans.
4150 ([-fdevirtualize]): Fix markup.
4151 ([-fdevirtualize-speculatively]): Fix typo.
4152 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
4154 * common.opt (fdevirtualize-at-ltrans): Likewise.
4155 * ipa-devirt.c: Fix typos in comments throughout the file.
4156 (ipa_devirt): Fix typos in format strings for dump output.
4158 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4160 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
4161 discussion of defaults, light copy-editing.
4163 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4165 * tsan.c (instrument_expr): corrected previous checkin.
4167 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4169 Instrument bit field and unaligned accesses for TSAN.
4170 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
4171 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
4172 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
4173 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
4174 unaligned memory regions.
4176 2015-01-01 Anthony Green <green@moxielogic.com>
4178 * config/moxie/predicates.md (moxie_general_movsrc_operand):
4179 Restrict move source register offsets to 16 bits.
4181 Copyright (C) 2015 Free Software Foundation, Inc.
4183 Copying and distribution of this file, with or without modification,
4184 are permitted in any medium without royalty provided the copyright
4185 notice and this notice are preserved.