1 2015-01-30 Martin Liska <mliska@suse.cz>
3 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4 in #pragma GCC diagnostic guards.
6 2015-01-30 Richard Biener <rguenther@suse.de>
8 PR tree-optimization/64829
9 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10 not add a widening conversion pattern but hand off extra
12 (vect_recog_widen_mult_pattern): Handle extra widening produced
13 by vect_handle_widen_op_by_const.
14 (vect_recog_widen_shift_pattern): Likewise.
15 (vect_pattern_recog_1): Remove excess vertical space in dumping.
16 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
17 (vect_init_vector_1): Likewise.
18 (vect_get_vec_def_for_operand): Likewise.
19 (vect_finish_stmt_generation): Likewise.
20 (vectorizable_load): Likewise.
21 (vect_analyze_stmt): Likewise.
22 (vect_is_simple_use): Likewise.
24 2015-01-29 Jeff Law <law@redhat.com>
26 * combine.c (try_combine): Fix typo in comment.
28 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
31 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
32 (rs6000_stack_info): Add assert.
33 (rs6000_output_savres_externs): New function, split off from...
34 (rs6000_output_function_prologue): ... here. Do not call it for
37 2015-01-29 Jeff Law <law@redhat.com>
40 * combine.c (try_combine): If I0 is a memory load and I3 a store
41 to a related address, increase the "goodness" of doing a 4-insn
42 combination with I0-I3.
43 (make_field_assignment): Handle SUBREGs in the ior+and case.
45 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
47 PR tree-optimization/64746
48 * tree-if-conv.c (mask_exists): New function.
49 (predicate_mem_writes): Save created mask with given size for further
51 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
52 (ifcvt_repair_bool_pattern): Collect all statements that are root
53 of bool pattern and use iterative algorithm to remove multiple uses
54 of predicates, display number of required iterations.
56 2015-01-29 Richard Biener <rguenther@suse.de>
58 PR tree-optimization/64853
59 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
60 stmt will get simulated again.
61 * tree-ssa-ccp.c (valueize_op_1): Likewise.
63 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
65 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
66 return_in_pc. Remove redundant assignments.
67 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
68 (arm_expand_epilogue): Don't compare boolean with true in if condition.
70 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
72 * config/i386/i386.c (ix86_mode_after): Make static.
74 2015-01-29 Richard Biener <rguenther@suse.de>
76 PR tree-optimization/64844
77 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
78 dump cost model analysis.
79 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
80 Do not register adjusted load/store costs here.
82 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
83 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
86 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
87 using x86_use_pseudo_pic_reg.
88 * config/i386/i386.c (ix86_conditional_register_usage): Remove
89 support for fixed PIC register.
90 (ix86_use_pseudo_pic_reg): Not static any more.
92 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
95 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
96 to avoid error in cgraph node verification.
98 2015-01-29 Marek Polacek <polacek@redhat.com>
100 * doc/standards.texi: Reflect that the default for C is gnu11.
102 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
105 * reorg.c (switch_text_sections_between_p): New function.
106 (relax_delay_slots): Call it when testing if the jump insn
107 is removable. Use targetm.can_follow_jump when testing if
108 the conditional branch can follow an unconditional jump.
110 2015-01-27 Caroline Tice <cmtice@google.com>
112 Committing VTV Cywin/Ming patch for Patrick Wollgast
113 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
114 if -fvtable-verify=preinit/std is used.
115 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
116 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
117 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
118 if -fvtable-verify=preinit/std is used.
119 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
120 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
121 if -fvtable-verify=preinit/std is used.
122 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
123 * config/i386/mingw32.h (LIB_SPEC): Likewise.
124 * varasm.c (assemble_variable): Add code to properly set the comdat
125 section and name for the .vtable_map_vars section in case the
126 target is PE or COFF.
128 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
131 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
132 make sane BB profile.
133 (cgraph_node::expand_thunk): Make sane BB profile.
134 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
135 * cgraph.h (init_lowered_empty_function): Update prototype.
136 * config/i386/i386.c (make_resolver_func): Update call.
137 * predict.c (gate): Disable branch prediction pass if
138 profile is already there.
140 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
142 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
143 * opth-gen.awk: Likewise.
144 * common.opt: Mark flag_fp_contract_mode as Optimization.
146 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
148 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
149 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
151 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
154 * config/sh/predicates.md (atomic_arith_operand,
155 atomic_logical_operand): Remove.
156 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
157 (atomic_arith_operand_0): New predicate.
158 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
159 Use atomic_arith_operand_0 for input values.
160 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
161 atomic_compare_and_swap<mode>_soft_gusa,
162 atomic_compare_and_swap<mode>_soft_tcb,
163 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
164 arith_reg_operand instead of register_operand.
165 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
166 atomic_arith_operand_0 for newval input.
167 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
168 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
169 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
170 arith_reg_operand instead of register_operand.
171 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
172 fetchop_predicate_1, fetchop_constraint_1_llcs,
173 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
174 fetchop_constraint_1_imask): New code iterator attributes.
175 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
176 register_operand. Use fetchop_predicate_1.
177 (atomic_fetch_<fetchop_name>si_hard,
178 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
179 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
180 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
181 and arith_reg_operand instead of register_operand. Use
182 fetchop_predicate_1, fetchop_constraint_1_gusa.
183 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
184 and arith_reg_operand instead of register_operand. Use
185 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
187 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
188 and arith_reg_operand instead of register_operand. Use
189 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
191 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
192 register_operand. Use atomic_logical_operand_1.
193 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
194 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
195 arith_reg_operand instead of register_operand.
196 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
197 Use arith_reg_dest and arith_reg_operand instead of register_operand.
198 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
199 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
200 register_operand. Use fetchop_predicate_1.
201 (atomic_<fetchop_name>_fetchsi_hard,
202 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
203 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
204 fetchop_constraint_1_llcs.
205 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
206 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
207 fetchop_constraint_1_gusa.
208 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
209 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
210 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
211 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
212 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
213 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
214 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
215 register_operand. Use atomic_logical_operand_1.
216 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
217 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
218 arith_reg_operand instead of register_operand.
219 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
220 arith_reg_operand instead of register_operand. Use logical_operand
221 and K08. Adjust asm sequence to allow R0 usage.
222 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
223 arith_reg_operand instead of register_operand. Use logical_operand
226 2015-01-28 Jakub Jelinek <jakub@redhat.com>
229 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
230 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
231 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
232 only get_full_len HOST_WIDE_INTs from get_val () array rather than
233 all bits in *val_wide.
235 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
237 * varpool.c (tls_model_names): Fix names.
238 (varpool_node::dump): Dump tls- prefix for tls models.
240 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
241 Bernd Schmidt <bernds@codesourcery.com>
242 Nathan Sidwell <nathan@codesourcery.com>
244 * config/nvptx/mkoffload.c: New file.
245 * config/nvptx/t-nvptx: Add build rules for it.
246 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
247 (extra_programs): Add mkoffload.
248 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
250 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
252 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
255 * cfgexpand.c (reorder_operands): Skip debug gimples.
257 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
259 PR tree-optimization/64277
260 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
261 range info when possible to refine estimation.
263 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
265 PR tree-optimization/64718
266 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
267 be a 16bit unsigned integer when n->range is 16.
268 (bswap_replace): Convert src to that type if necessary for all bswap
269 sizes. Fix rotation right notation in nearby comment. Use bswap_type
270 set in pass_optimize_bswap::execute ().
272 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
274 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
275 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
276 integer and floating point variants.
277 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
279 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
281 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
282 for all vector modes.
284 2015-01-28 Jakub Jelinek <jakub@redhat.com>
287 * doc/sourcebuild.texi (comdat_group): Document.
289 2015-01-28 Terry Guo <terry.guo@arm.com>
291 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
293 2015-01-27 David Malcolm <dmalcolm@redhat.com>
295 * toplev.c (print_version): Add param "show_global_state", and
296 only print GGC and plugin information if it is true.
297 (init_asm_output): Pass in "true" for the new param when calling
299 (process_options): Likewise.
300 (toplev::main): Likewise.
301 * toplev.h (print_version): Add new param to decl.
303 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
307 * tree.c (lookup_binfo_at_offset): New function.
308 (get_binfo_at_offset): Use it.
310 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
313 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
314 on vtable being vtable.
316 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
318 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
319 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
321 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
322 -mno-hotpatch options. Change syntax of -mhotpatch= option.
323 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
325 (s390_hotpatch_trampoline_halfwords_max): Renamed.
326 (s390_hotpatch_hw_max): New name.
327 (s390_hotpatch_trampoline_halfwords): Renamed.
328 (s390_hotpatch_hw_before_label): New name.
329 (get_hotpatch_attribute): Removed.
330 (s390_hotpatch_hw_after_label): New name.
331 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
333 (s390_attribute_table): Ditto.
334 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
335 (s390_function_num_hotpatch_hw): New name.
336 Remove special handling of inline functions and hotpatching.
337 Return number of nops before and after the function label.
338 (s390_can_inline_p): Removed.
339 (s390_asm_output_function_label): Emit a configurable number of nops
340 after the function label.
341 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
342 (TARGET_CAN_INLINE_P) Removed.
343 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
345 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
346 Jiong Wang <jiong.wang@arm.com>
348 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
350 (cb<optab><mode>1): Likewise.
351 * config/aarch64/iterators.md (bcond): New define_code_attr.
353 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
355 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
358 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
360 * config/s390/s390.c (s390_register_move_cost): Increase costs for
363 2015-01-27 Richard Biener <rguenther@suse.de>
365 * tree-vrp.c (update_value_range): Intersect the range with
366 old recorded SSA name range information.
368 2015-01-27 Nick Clifton <nickc@redhat.com>
370 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
371 BC, DE and HL registers directly, not via AX.
372 When decrementing the stack pointer by a large amount, transfer SP
373 into AX and perform the subtraction there.
374 (rl78_expand_epilogue): Perform the inverse of the above
377 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
379 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
381 2015-01-27 Jakub Jelinek <jakub@redhat.com>
382 Yury Gribov <y.gribov@samsung.com>
385 * ubsan.c (ubsan_source_location): Refactor code.
386 (ubsan_type_descriptor): Update type size. Refactor code.
388 2015-01-27 Richard Biener <rguenther@suse.de>
390 PR tree-optimization/56273
391 PR tree-optimization/59124
392 PR tree-optimization/64277
393 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
394 from the first VRP pass.
396 2015-01-27 Jakub Jelinek <jakub@redhat.com>
399 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
400 handle the first argument in the same loop as all the other arguments.
402 PR rtl-optimization/61058
403 * jump.c (cleanup_barriers): Update basic block boundaries
404 if BLOCK_FOR_INSN is non-NULL on PREV.
406 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
408 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
409 bounds narrowing, already instrumented calls and calls to
410 not instrumentable functions.
412 2015-01-27 Jakub Jelinek <jakub@redhat.com>
414 PR tree-optimization/64807
415 * wide-int.cc (wi::divmod_internal): Clear
416 b_dividend[dividend_blocks_needed].
418 2015-01-26 DJ Delorie <dj@redhat.com>
420 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
421 volatile memory references.
423 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
426 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
428 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
429 shifts if it already fits into K08.
431 2015-01-26 Jakub Jelinek <jakub@redhat.com>
434 * ipa-inline.c (inline_small_functions): Print "unknown" even
435 if edge->call_stmt is non-NULL, but has builtins or unknown
439 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
440 with asterisk, skip the first character.
442 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
445 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
448 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.md (*movdi_internal): Also check operand 0
452 to determine TYPE_LEA operand.
453 (*movsi_internal): Ditto.
455 2015-01-26 Jakub Jelinek <jakub@redhat.com>
457 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
458 OPTION_MASK_QUAD_MEMORY_ATOMIC.
460 2015-01-26 Renlin Li <renlin.li@arm.com>
462 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
464 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
467 2015-01-26 Richard Biener <rguenther@suse.de>
470 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
471 combining two BIT_AND_EXPR predicates.
473 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
476 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
478 2015-01-26 Terry Guo <terry.guo@arm.com>
480 * config/arm/arm.c (arm_file_start): Update the assignment of
483 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
485 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
487 config/arm/arm.md: Include the new Cortex-A57 model.
488 (generic_sched): Don't use generic_sched when tuning for
491 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
492 Uros Bizjak <ubizjak@gmail.com>
494 * config/i386/i386.c (get_builtin_code_for_version): Add
495 support for BMI and BMI2 multiversion functions.
497 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
499 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
500 (extract_bit_field): Likewise.
501 (extract_low_bits): Likewise.
502 (expand_mult): Likewise.
503 (expand_mult_highpart_adjust): Likewise.
505 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
507 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
508 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
509 * config/i386/i386.c (processor_model): Add
510 M_INTEL_COREI7_BROADWELL.
511 (arch_names_table): Add "broadwell".
513 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
522 * config/sh/sh-protos.h
523 (sh_extending_set_of_reg::can_use_as_unextended_reg,
524 sh_extending_set_of_reg::use_as_unextended_reg,
525 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
526 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
527 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
528 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
529 (sh_treg_insns): New class.
530 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
531 (scope_counter): New class.
532 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
533 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
534 sh_extending_set_of_reg::can_use_as_unextended_reg,
535 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
536 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
537 sh_split_treg_set_expr): New functions.
538 (addsubcosts): Handle treg_set_expr.
539 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
540 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
541 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
542 (sh_insn_operands_modified_between_p): Make non-static.
543 * config/sh/predicates.md (zero_extend_movu_operand): Allow
544 simple_mem_operand in addition to displacement_mem_operand.
545 (zero_extend_operand): Don't allow zero_extend_movu_operand.
546 (treg_set_expr, treg_set_expr_not_const01,
547 arith_reg_or_treg_set_expr): New predicates.
548 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
549 arith_or_int_operand instead of logical_operand. Convert to
550 insn_and_split. Try to optimize constant operand in splitter.
551 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
552 (*tstqi_t_zero): Delete.
553 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
554 (tstsi_t_and_not): Delete.
555 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
556 Convert to insn_and_split.
557 (unnamed split, tstsi_t_zero_extract_xor,
558 tstsi_t_zero_extract_subreg_xor_little,
559 tstsi_t_zero_extract_subreg_xor_big): Delete.
560 (*tstsi_t_shift_mask): New insn_and_split.
561 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
562 to recombine with surrounding insns when splitting.
563 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
564 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
565 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
566 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
567 (*cbranch_div0s: Delete.
568 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
569 Try to recombine with surrounding insns when splitting. Add operand
571 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
572 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
573 *addc_r_r_msb, *addc_2r_msb): Delete.
574 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
576 (*addc_negreg_t): New insn_and_split.
577 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
578 Try to recombine with surrounding insns when splitting.
579 Add operand order variants.
580 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
581 insn_and_split patterns.
582 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
583 surrounding insns when splitting.
584 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
585 (*rotcl): Likewise. Add zero_extract variant.
586 (*ashrsi2_31): New insn_and_split.
587 (*negc): Convert to insn_and_split. Use treg_set_expr.
588 (*zero_extend<mode>si2_disp_mem): Update comment.
589 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
591 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
592 with surrounding insns when splitting.
593 (any_treg_expr_to_reg): New insn_and_split.
594 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
595 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
596 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
597 *zero_extract_2): New single bit zero extract patterns.
598 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
599 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
600 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
601 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
603 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
604 register_operand for set source.
606 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
608 * i386.opt (prefetch_sse): New targetsave.
609 * i386.c (ix86_function_specific_save): Save prefetch_sse.
610 (ix86_function_specific_restore): Restore prefetch_sse and initialize
611 ix86_cost/ix86_tune_cost.
613 2015-01-23 David Malcolm <dmalcolm@redhat.com>
615 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
616 Support the JIT by using 0 as the language type.
618 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
621 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
622 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
623 (mark_regno_live, process_bb_lives): Pass new parameter value to
624 make_hard_regno_born.
626 2015-01-23 Jakub Jelinek <jakub@redhat.com>
628 PR rtl-optimization/63637
629 PR rtl-optimization/60663
630 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
631 if elt->cost is MAX_COST for ASM_OPERANDS.
632 (find_sets_in_insn): Fix up comment typo.
633 (cse_insn): Don't set src_volatile for all non-volatile
634 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
635 or with "memory" clobber. Set elt->cost to MAX_COST
636 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
637 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
639 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
641 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
644 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
647 libgcc/config/i386/elf-lib.h.
649 2015-01-23 Jakub Jelinek <jakub@redhat.com>
652 * gcc.c (print_configuration): Don't print a blank line at the end
654 (run_attempt): ... but here unstead.
657 * omp-low.c (scan_sharing_clauses): Don't ignore
658 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
659 on target data/update constructs.
661 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
664 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
665 (DEBUG_RELOAD): Removed define.
666 (m32c_limit_reload_class): Enable traces with if DEBUG0.
667 (m32c_function_arg): Added a type cast.
668 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
669 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
670 * config/m32c/bitops.md (andqi3_16): Likewise.
671 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
672 (push_a01_l): Likewise.
674 2015-01-23 David Malcolm <dmalcolm@redhat.com>
677 * main.c (main): Construct toplev instances with init_signals=true.
678 * toplev.c (general_init): Add param "init_signals", and use it to
679 conditionalize the calls to signal and host_hooks.extra_signals.
680 (toplev::toplev): Add param "init_signals".
681 (toplev::main): When invoking general_init, pass m_init_signals
682 to control whether signal-handlers are installed.
683 * toplev.h (toplev::toplev): Add param "init_signals".
684 (toplev::m_init_signals): New field.
686 2015-01-23 David Malcolm <dmalcolm@redhat.com>
689 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
690 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
691 latter may be affected by the former (e.g. on i686).
693 2015-01-23 Martin Liska <mliska@suse.cz>
695 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
696 false positive during profiledbootstrap.
698 2015-01-23 Tom de Vries <tom@codesourcery.com>
701 * lto-opts.c (lto_write_options): Output non-explicit conservative
703 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
704 (append_compiler_options): Pass -fopenacc through.
706 2015-01-23 Tom de Vries <tom@codesourcery.com>
709 * lto-opts.c (lto_write_options): Output non-explicit conservative
711 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
712 (append_compiler_options): Pass -fopenmp through.
714 2015-01-23 Jakub Jelinek <jakub@redhat.com>
717 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
720 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
721 * diagnostic.def (DK_ICE_NOBT): New kind.
722 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
723 like DK_ICE, but never print backtrace.
724 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
725 (internal_error_no_backtrace): New function.
726 * gcc.c (execute): Use internal_error_no_backtrace instead of
729 2015-01-22 Jeff Law <law@redhat.com>
732 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
733 improve code density for small immediate to memory case.
734 (insv): Better handle bitfield assignments when the field is
735 being set to all ones.
736 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
739 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
740 Jakub Jelinek <jakub@redhat.com>
742 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
743 for !TARGET_LIBC_PROVIDES_SSP version and
744 -fstack-protector-{all,strong,explicit} otherwise.
745 * config/freebsd.h (LINK_SSP_SPEC): Handle
746 -fstack-protector-{strong,explicit}.
748 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
749 H.J. Lu <hongjiu.lu@intel.com>
752 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
755 2015-01-22 Wei Mi <wmi@google.com>
757 PR rtl-optimization/64557
758 * dse.c (record_store): Call get_addr for mem_addr.
759 (check_mem_read_rtx): Likewise.
761 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
763 * fold-const.c (const_binop): Add early return for non-tcc_binary.
765 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
767 * toplev.c (init_local_tick): Process the failure when read
768 fails for random_seed.
770 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
771 'pretty_name' to avoid memory overflow.
773 2015-01-22 Richard Biener <rguenther@suse.de>
776 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
777 abnormal coalescing on undefined SSA names.
779 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
785 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
787 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
790 * fold-const.c (fold_checksum_tree): Don't include value of
791 expr->decl_with_vis.symtab_node in the checksum.
793 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
795 * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
798 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
801 * gcc.c (insert_comments): New function.
802 (try_generate_repro): Call it.
803 (append_text): Removed.
805 2015-01-22 Richard Biener <rguenther@suse.de>
807 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
808 with IL incompatible options. Properly honor user optimize
811 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
813 PR rtl-optimization/64682
814 * combine.c (distribute_notes): When moving a death note for
815 a register that is set in the new I2, make sure to put it
818 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
820 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
823 2015-01-21 Jakub Jelinek <jakub@redhat.com>
826 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
827 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
828 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
831 * doc/invoke.texi (-fsanitize=vptr): Document.
833 PR rtl-optimization/62078
834 * dse.c: Include cfgcleanup.h.
835 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
836 anything call purge_all_dead_edges and cleanup_cfg at the end
839 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
841 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
844 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
846 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
849 2015-01-21 David Sherwood <david.sherwood@arm.com>
850 Tejas Belagod <Tejas.Belagod@arm.com>
852 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
853 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
854 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
857 2015-01-21 David Sherwood <david.sherwood@arm.com>
858 Tejas Belagod <Tejas.Belagod@arm.com>
860 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
861 (aarch64_reverse_mask): New decls.
862 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
863 (insn_count): New mode_attr.
864 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
865 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
866 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
867 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
868 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
869 (aarch64_simd_st4): New patterns.
870 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
871 (aarch64_reverse_mask): New functions.
873 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
875 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
877 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
878 addressing modes for BE.
879 (aarch64_print_operand): Add 'R' specifier.
880 (aarch64_simd_disambiguate_copy): Delete.
881 (aarch64_simd_emit_reg_reg_move): New function.
882 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
883 in define_splits for structural moves.
884 (mov<mode>): Use less restrictive predicates.
885 (*aarch64_mov<mode>): Simplify and only allow for LE.
886 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
888 2015-01-21 Alan Hayward <alan.hayward@arm.com>
890 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
892 2015-01-21 Richard Henderson <rth@redhat.com>
895 * ccmp.c (used_in_cond_stmt_p): Remove.
896 (expand_ccmp_expr): Don't use it.
898 2015-01-21 Nick Clifton <nickc@redhat.com>
900 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
903 2015-01-21 Richard Biener <rguenther@suse.de>
906 * tree-core.h (builtin_info, builtin_info_type): Turn from
907 an object with two arrays into an array of an object with
908 decl and two flags, implicit_p and declared_p.
909 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
910 set_builtin_decl, set_builtin_decl_implicit_p,
911 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
912 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
913 * builtins.c (builtin_info): Adjust.
914 * gimplify.c (gimplify_addr_expr): References to builtins
915 that have been declared by the user makes them eligible for
916 use by the compiler. Call set_builtin_decl_implicit_p on them.
918 2015-01-20 Jeff Law <law@redhat.com>
921 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
922 allow pc-relative addresses in operand predicates or constraints.
924 2015-01-21 Bin Cheng <bin.cheng@arm.com>
926 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
927 neon on aarch32 processors for stringops.
929 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
932 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
934 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
937 * ipa-inline.c: Include lto-streamer.h
938 (report_inline_failed_reason): Output source file differences and
939 flags on optimization/target node mismatch.
940 (can_inline_edge_p): Consider caller to be the outer inline function;
941 be less restrictive about matching opimize and optimize_size attributes.
942 (inline_account_function_p): Break out from ...
943 (inline_small_functions): ... here.
944 * ipa-inline-transform.c (clone_inlined_nodes): Use
945 inline_account_function_p.
946 (inline_call): Use optimize attribution; use inline_account_function_p.
947 (inline_transform): Use opt_for_fn.
948 * ipa-inline.h (inline_account_function_p): Declare.
950 2015-01-20 Jakub Jelinek <jakub@redhat.com>
953 * dwarf2out.c (decl_piece_node): Don't put bitsize into
954 mode if bitsize <= 0.
955 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
956 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
959 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
961 * config/nios2/nios2.c (nios2_asm_file_end): Implement
962 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
964 (TARGET_ASM_FILE_END): Define.
966 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
968 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
969 (struct tune_params): Use the enum.
970 * arm.c (arm_*_tune): Update.
971 (arm_option_override): Update.
973 2015-01-20 Richard Biener <rguenther@suse.de>
976 * ipa-reference.c (add_static_var): Inline ...
977 (analyze_function): ... here after splitting out from ...
978 (is_proper_for_analysis): ... this.
980 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
983 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
984 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
985 replace the conditional with it's true branch.
986 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
989 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
991 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
993 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
995 * config/tilegx/mul-tables.c: Move symtab.h include after
997 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
998 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
999 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1000 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1001 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1003 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
1007 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1009 PR rtl-optimization/64081
1010 * loop-iv.c (def_pred_latch_p): New function.
1011 (latch_dominating_def): Allow specific cases with non-single
1013 (iv_get_reaching_def): Likewise.
1014 (check_complex_exit_p): New function.
1015 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1016 with exits not executing on any iteration.
1018 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1021 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1024 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1027 * i386.c (gate): Check flag_expensive_optimizations and
1029 (ix86_option_override_internal): Drop optimize_size condition
1030 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1031 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1033 (ix86_avx256_split_vector_move_misalign,
1034 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1035 * sse.md (all uses of TARGET_PREFER_AVX128): Add
1036 optimize_insn_for_speed_p check.
1038 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1040 * config/mips/mips.h (FP_ASM_SPEC): New define.
1041 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1044 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
1047 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1048 nullptr for insn when reaching the first insn.
1049 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1050 (sh_insn_operands_modified_between_p): Add nullptr check.
1051 (sh_find_extending_set_of_reg): Fix log message. Don't accept
1052 sign extending mem load if the insn contains any UNSPEC or
1055 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1057 * params.def (inline-unit-growth): Drop to 15%.
1058 * invoke.texi (inline-unit-growth): Document change.
1060 2015-01-19 Martin Liska <mliska@suse.cz>
1063 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1064 function for second argument of OBJ_TYPE_REF.
1066 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1069 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1070 whether function is an alias.
1072 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1074 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1077 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
1079 PR rtl-optimization/64671
1080 * lra-remat.c (operand_to_remat): Don't consider jump and call
1083 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
1085 * config/rs6000/default64.h: Include rs6000-cpus.def.
1086 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1087 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1088 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1090 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1092 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1093 pseudo-op to specify assembler dialect.
1095 2015-01-19 Martin Liska <mliska@suse.cz>
1098 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1099 Handle safe potentially removed nodes during filtering.
1101 2015-01-19 Martin Liska <mliska@suse.cz>
1103 * doc/extend.texi (no_icf): Add new attribute description.
1104 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1105 where the pass attempts to merge a function with no_icf attribute.
1107 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1110 * doc/md.texi (ARM Options): Document register constraints.
1112 2015-01-19 Jiong Wang <jiong.wang@arm.com>
1113 Andrew Pinski <apinski@cavium.com>
1116 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1117 (ashl<mode>3): Don't expand if operands[2] is not constant.
1119 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1122 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1123 Match xor-and-xor RTL pattern.
1125 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1127 PR rtl-optimization/64081
1128 * loop-iv.c (def_pred_latch_p): New function.
1129 (latch_dominating_def): Allow specific cases with non-single
1131 (iv_get_reaching_def): Likewise.
1132 (check_complex_exit_p): New function.
1133 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1134 with exits not executing on any iteration.
1136 2015-01-19 Jakub Jelinek <jakub@redhat.com>
1138 * common.opt (fgraphite): Fix a typo.
1140 2015-01-19 Felix Yang <felix.yang@huawei.com>
1142 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1144 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1145 uminp, smax_nanp, smin_nanp): New builtins.
1146 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1147 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1148 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1149 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1150 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1151 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1152 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1153 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1154 vpminnms_f32): Rewrite using builtin functions.
1156 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
1159 * omp-low.c (offload_symbol_decl): Remove variable.
1160 (get_offload_symbol_decl): Remove function.
1161 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1162 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1163 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1164 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1165 BUILT_IN_GOACC_UPDATE don't pass it at all.
1167 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1169 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1172 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1174 * ipa-chkp.c (chkp_produce_thunks): Add early param
1175 to split thunks production into two passes. Keep
1176 'always_inline' function bodies after the first pass.
1177 (pass_data_ipa_chkp_early_produce_thunks): New.
1178 (pass_ipa_chkp_early_produce_thunks): New.
1179 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1180 chkp_produce_thunks signature.
1181 (make_pass_ipa_chkp_early_produce_thunks): New.
1182 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1183 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1184 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1186 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1188 * cgraph.c (cgraph_node::dump): Dump profile flags.
1190 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
1193 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1194 reg appear first in the parallel.
1196 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1198 * ipa-reference.c (set_reference_optimization_summary,
1199 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1201 (ignore_module_statics): New static var.
1202 (propagate_bits): If ipa-reference is disabled, do not look into local
1204 (analyze_function): Disable analysis when ipa_reference is disabled.
1205 (generate_summary): Do not dump when reference is disabled;
1206 collect vars accessed from functions with ipa-reference disabled.
1207 (get_read_write_all_from_node): When ipa-reference is disabled, use the
1209 (gate): Enable for LTO.
1210 (ignore_edge_p): New function.
1211 (propagate): Skip functions w/o ipa-reference analysis.
1212 * optc-save-gen.awk: Handle optimize_debug correctly.
1213 * opth-gen.awk: Likewise.
1214 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1215 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1216 fira-share-save-slots, fira-share-spill-slots,
1217 fmodulo-sched-allow-regmoves, fpartial-inlining,
1218 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1219 ftracer, ftree-parallelize-loops, fassociative-math,
1220 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1222 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1223 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1225 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1228 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1231 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1233 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1235 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
1237 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1238 Remove duplicate option listings.
1240 2015-01-18 Felix Yang <felix.yang@huawei.com>
1242 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1243 (autofdo_source_profile::get_callsite_total_count,
1244 function_instance::get_function_instance_by_decl,
1245 string_table::get_index, string_table::get_index_by_decl,
1246 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1247 Fix comment typos. Reformatting and minor code rearrangement.
1249 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1251 * config/rs6000/rs6000.md (probe_stack): Delete.
1252 (probe_stack_address): New.
1254 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1256 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1257 to test for 32-bit ABIs, not !TARGET_POWERPC64.
1259 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1261 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1262 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
1263 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
1265 (rs6000_libcall_value): Use the new function.
1267 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
1269 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1271 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
1273 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1274 implement a more precise life analysis for it during backward scan.
1276 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1278 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1280 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
1282 PR rtl-optimization/52773
1283 * calls.c (emit_library_call_value): When pushing arguments use
1284 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1285 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
1286 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1288 2015-01-17 Jeff Law <law@redhat.com>
1290 PR rtl-optimization/32790
1291 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1292 not ZERO_EXTEND in SET_DESTs.
1294 2015-01-17 Alan Modra <amodra@gmail.com>
1296 * cprop.c (do_local_cprop): Revert last change.
1298 2015-01-16 DJ Delorie <dj@redhat.com>
1299 Nick Clifton <nickc@redhat.com>
1301 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1302 (addhi3_real): Likewise. Fix [HL+0] syntax.
1303 (subqi3_real): Likewise.
1304 (subhi3_real): Likewise.
1305 (cbranchqi4_real): Likewise. Allow saddr,#imm.
1306 (cbranchhi4_real): Likewise.
1307 (cbranchhi4_real_inverted): Likewise.
1308 (cbranchsi4_real_lt): Likewise.
1309 (cbranchsi4_real_ge): Likewise.
1310 (cbranchsi4_real_ge): Likewise.
1311 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1312 (sub<mode>3_virt): Likewise.
1313 (cbranchqi4_virt): Likewise.
1314 (cbranchhi4_virt): Likewise.
1315 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1316 always use '[reg+imm]' even when imm is zero.
1317 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1318 (rl78_general_operand): New.
1319 (rl78_nonimmediate_operand): New.
1320 (rl78_nonfar_operand): Use them.
1321 (rl78_nonfar_nonimm_operand): Likewise.
1322 (rl78_stack_based_mem): Fix.
1323 * config/rl78/constraints.md (Ibqi): New.
1328 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1331 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1333 * config/rl78/constrains (Qs8): New constraint.
1334 * config/rl78/rl78.c (rl78_flags_already_set): New function.
1335 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1336 * config/rl78/rl78-real.md (update_Z): New attribute.
1337 Update patterns to set it.
1338 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1339 shorter compare and branch sequence can be used.
1340 (cbranchhi4_real): Likewise.
1341 (cbranchhi4_real_inverted): Likewise.
1343 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1344 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1346 * config/rl78/rl78.c (rl78_get_name_encoding): New.
1347 (rl78_option_override): Allow -mes0 only if C.
1348 (characterize_address): Support subregs of symbol_refs.
1349 (rl78_addr_space_address_mode): Move. Add __near.
1350 (rl78_far_p): Likewise.
1351 (rl78_addr_space_pointer_mode): Likewise.
1352 (rl78_as_legitimate_address): Likewise.
1353 (rl78_addr_space_subset_p): Likewise.
1354 (rl78_addr_space_convert): Likewise.
1355 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1357 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
1359 (rl78_alloc_physical_registers_op1): Change logic to prefer
1360 symbol[BC] addressing.
1361 (frodata_section): New.
1362 (rl78_asm_init_sections): Initialize it.
1363 (rl78_select_section): Put __far readonly symbols in .frodata.
1364 (rl78_make_type_far): New.
1365 (rl78_insert_attributes): Force all readonly symbols to be
1367 (rl78_asm_out_integer): New.
1368 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1369 * config/rl78/rl78.opt (-mes0): New.
1371 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1372 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1373 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1374 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1375 (rl78_saddr_p): New.
1376 (rl78_output_aligned_common): New.
1377 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1378 (rl78_handle_saddr_attribute): New.
1379 (rl78_handle_naked_attribute): New.
1380 (rl78_attribute_table): Add saddr.
1381 (rl78_print_operand_1): Don't print '!' on saddr operands.
1382 (rl78_print_operand_1): Strip encodings.
1384 (rl78_strip_name_encoding): New.
1385 (rl78_attrlist_to_encoding): New.
1386 (rl78_encode_section_info): New.
1387 (rl78_asm_init_sections): New.
1388 (rl78_select_section): New.
1389 (rl78_output_labelref): New.
1390 (rl78_output_aligned_common): New.
1391 (rl78_asm_out_integer): New.
1392 (rl78_asm_ctor_dtor): New.
1393 (rl78_asm_constructor): New.
1394 (rl78_asm_destructor): New.
1396 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1397 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1398 (transcode_memory_rtx): Update.
1399 (rl78_expand_epilogue): Use A_REG instead of 0.
1401 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1403 * config/arm/arm-protos.h (struct tune_params): New field
1404 sched_autopref_queue_depth.
1405 * config/arm/arm.c (sched-int.h): Include header.
1406 (arm_first_cycle_multipass_dfa_lookahead_guard,)
1407 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1408 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1409 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1410 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1411 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1412 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1413 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1414 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
1415 * config/arm/t-arm (arm.o): Update.
1416 * haifa-sched.c (update_insn_after_change): Update.
1417 (rank_for_schedule): Use auto-prefetcher model, if requested.
1418 (autopref_multipass_init): New static function.
1419 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1420 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1421 variable for debug dumps.
1422 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1423 (autopref_multipass_dfa_lookahead_guard): New global function that
1424 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1425 (init_h_i_d): Update.
1426 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1427 * sched-int.h (enum autopref_multipass_data_status): New const enum.
1428 (autopref_multipass_data_): Structure for auto-prefetcher data.
1429 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1430 (struct _haifa_insn_data:autopref_multipass_data): New field.
1431 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1432 (autopref_multipass_dfa_lookahead_guard): Declare.
1434 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1436 * rtlanal.c (get_base_term): Handle SCRATCH.
1438 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1440 * config/aarch64/aarch64.c
1441 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1442 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1444 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1445 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1447 2015-01-17 Alan Modra <amodra@gmail.com>
1449 * cprop.c (do_local_cprop): Disallow replacement of fixed
1452 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1455 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1458 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
1460 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1461 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1463 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1465 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1466 * config/arm/thumb1.md: ... Here.
1468 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1470 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1471 TImode for TARGET_32BIT.
1473 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1475 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1476 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1478 (rs6000_abi_word_mode): New function.
1480 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1482 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1483 instead of UNITS_PER_WORD to describe the size of stack slots.
1485 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1487 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1488 as rs6000_promote_function_mode. Move comment to there.
1489 (rs6000_promote_function_mode): New function.
1491 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1493 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1494 -mpowerpc64 is active.
1496 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
1499 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1502 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
1504 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1505 introduced in revision 219724.
1507 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1508 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1511 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1512 destination is not a GP reg.
1513 (*movdi_aarch64): Likewise.
1515 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
1518 * config/rs6000/default64.h: Revert ISA change.
1520 2015-01-16 Richard Biener <rguenther@suse.de>
1523 * tree-ssa-uninit.c: Include tree-cfg.h.
1524 (MAX_SWITCH_CASES): New define.
1525 (convert_control_dep_chain_into_preds): Handle switch statements.
1526 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1527 (normalize_one_pred_1): Do not split bit-manipulations.
1530 2015-01-16 Richard Biener <rguenther@suse.de>
1532 PR tree-optimization/64568
1533 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1534 complex load rewriting for TARGET_MEM_REFs.
1536 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
1538 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1540 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
1543 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1545 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1546 (aarch64_lra_p): Remove.
1548 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
1551 * ipa-chkp.h (chkp_instrumentable_p): New.
1552 * ipa-chkp.c: Include tree-inline.h.
1553 (chkp_instrumentable_p): New.
1554 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1555 Fix processing of not instrumentable functions.
1556 (chkp_versioning): Use chkp_instrumentable_p. Warn about
1557 not instrumentable functions.
1558 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1559 chkp_instrumentable_p.
1560 * tree-inline.h (copy_forbidden): New.
1561 * tree-inline.c (copy_forbidden): Not static anymore.
1563 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1565 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1568 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
1570 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1571 type OP_OUT to OP_INOUT.
1573 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
1575 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1576 (high x) y) to y if x and y have the same base.
1578 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
1580 * config/arm/cortex-a57.md: New.
1581 * config/aarch64/aarch64.md: Include it.
1582 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1583 * config/aarch64/aarch64-tune.md: Regenerate.
1585 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
1588 * ccmp.c (expand_ccmp_next): New function.
1589 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1590 and compare insn sequence.
1591 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1592 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1593 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1594 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1595 (*ccmp_ior): Changed to ccmp_ior<mode>.
1596 (cmp<mode>): New pattern.
1597 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1599 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1601 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
1603 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1604 _mm256_bsrli_epi128): New.
1605 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1607 2015-01-15 Jiong Wang <jiong.wang@arm.com>
1609 * expmed.c (store_bit_field_using_insv): Improve warning message.
1610 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1612 2015-01-15 Jiong Wang <jiong.wang@arm.com>
1614 PR rtl-optimization/64011
1615 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1616 there is partial overflow.
1618 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1620 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1622 (nds32_expand_epilogue_v3pop): Likewise.
1623 * config/nds32/nds32.md (sibcall): Define this for sibling call
1625 (sibcall_register): Likewise.
1626 (sibcall_immediate): Likewise.
1627 (sibcall_value): Likewise.
1628 (sibcall_value_register): Likewise.
1629 (sibcall_value_immediate): Likewise.
1630 (sibcall_epilogue): Likewise.
1631 (epilogue): Pass false to indicate this is not a sibcall epilogue.
1632 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1633 (nds32_expand_epilogue_v3pop): Likewise.
1635 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1637 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1638 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1639 (return_internal): New.
1640 (return): Define this named pattern.
1641 (simple_return): Define this named pattern.
1642 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1643 pattern instead of unspec_volatile_func_return.
1644 (nds32_expand_epilogue_v3pop): Likewise.
1645 (nds32_can_use_return_insn): New function.
1647 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1649 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1650 * config/nds32/nds32.md (pop25return): New.
1651 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1652 pop25return pattern.
1654 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1656 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1657 -mforbid-fp-as-gp, and -mex9 options.
1659 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1661 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1662 remove -mgp-direct option.
1664 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1666 * doc/invoke.texi (--param early-inlining-insns): Update default value.
1667 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1669 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1671 * ipa-inline.c (inline_small_functions): Work around hints
1674 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
1677 * doc/invoke.texi (Option Summary): Document new Nios II
1679 (Nios II Options): Likewise.
1680 * config/nios2/nios2.opt: Add -mgpopt= option support.
1681 Modify existing -mgpopt and -mno-gpopt options to be aliases.
1682 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1683 * config/nios2/nios2.c (nios2_option_override): Adjust
1685 (nios2_in_small_data_p): Return true for explicit small data
1686 sections even with -G0.
1687 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1690 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1693 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1695 (inline_call): Fix removal of aliases.
1697 2015-01-15 Jakub Jelinek <jakub@redhat.com>
1699 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1700 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1701 * opts.c (common_handle_option): Add -fsanitize=vptr.
1702 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1703 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1704 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1705 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1706 (ubsan_expand_vptr_ifn): New prototype.
1707 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1708 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1709 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1710 expand_LOOP_VECTORIZED): Make argument nameless, remove
1712 (expand_UBSAN_VPTR): New function.
1713 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1715 (UBSAN_VPTR): New internal function.
1716 * sanopt.c (tree_map_traits): Renamed to ...
1717 (sanopt_tree_map_traits): ... this.
1718 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1719 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1720 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
1721 (maybe_optimize_ubsan_vptr_ifn): New function.
1722 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1723 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
1725 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1726 internal calls like pure functions for aliasing, even when they
1727 have other side-effects that prevent making them ECF_PURE.
1728 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1729 (ubsan_expand_vptr_ifn): New function.
1731 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
1733 PR rtl-optimization/64110
1734 * stmt.c (parse_output_constraint): Process '^' and '$'.
1735 (parse_input_constraint): Ditto.
1736 * lra-constraints.c (process_alt_operands): Process the new
1738 * ira-costs.c (record_reg_classes): Process the new constraint
1740 * genoutput.c (indep_constraints): Add '^' and '$'.
1741 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1742 * doc/md.texi: Add description of the new constraints.
1744 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1745 Bernd Schmidt <bernds@codesourcery.com>
1746 Cesar Philippidis <cesar@codesourcery.com>
1747 James Norris <jnorris@codesourcery.com>
1748 Tom de Vries <tom@codesourcery.com>
1749 Ilmir Usmanov <i.usmanov@samsung.com>
1750 Dmitry Bocharnikov <dmitry.b@samsung.com>
1751 Evgeny Gavrin <e.gavrin@samsung.com>
1752 Jakub Jelinek <jakub@redhat.com>
1754 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1755 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1756 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1758 * builtins.c: Include "gomp-constants.h".
1759 (expand_builtin_acc_on_device): New function.
1760 (expand_builtin, is_inexpensive_builtin): Handle
1761 BUILT_IN_ACC_ON_DEVICE.
1762 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1764 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1766 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1767 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1768 i386/intelmic-offload.h.
1769 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1770 to libgomp and its dependencies.
1771 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1772 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1773 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1774 * config/ia64/hpux.h (LIB_SPEC): Likewise.
1775 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1776 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1777 * doc/generic.texi: Update for OpenACC changes.
1778 * doc/gimple.texi: Likewise.
1779 * doc/invoke.texi: Likewise.
1780 * doc/sourcebuild.texi: Likewise.
1781 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1782 GF_OMP_FOR_KIND_OACC_LOOP.
1783 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1784 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1785 GF_OMP_TARGET_KIND_OACC_UPDATE,
1786 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1788 * gimple.c: Update comments for OpenACC changes.
1789 * gimple.def: Likewise.
1790 * gimple.h: Likewise.
1791 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1792 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1793 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1794 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1795 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1797 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1798 * gimplify.c: Include "gomp-constants.h".
1799 Update comments for OpenACC changes.
1800 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1801 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1802 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1803 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1804 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1805 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1806 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1807 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1808 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1810 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1811 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
1812 OMP_CLAUSE_SET_MAP_KIND.
1813 (gimplify_oacc_cache): New function.
1814 (gimplify_omp_for): Handle OACC_LOOP.
1815 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1817 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1818 OACC_EXIT_DATA, OACC_UPDATE.
1819 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1820 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1821 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1822 (gimplify_body): Consider flag_openacc next to flag_openmp.
1823 * lto-streamer-out.c: Include "gomp-constants.h".
1824 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1825 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1826 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1827 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1828 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1829 (BUILT_IN_ACC_ON_DEVICE): New builtins.
1830 * omp-low.c: Include "gomp-constants.h".
1831 Update comments for OpenACC changes.
1832 (struct omp_context): Add reduction_map, gwv_below, gwv_this
1834 (extract_omp_for_data, use_pointer_for_field, install_var_field)
1835 (new_omp_context, delete_omp_context, scan_sharing_clauses)
1836 (create_omp_child_function, scan_omp_for, scan_omp_target)
1837 (check_omp_nesting_restrictions, lower_reduction_clauses)
1838 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1839 Update for OpenACC changes.
1840 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1841 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1842 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1843 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1844 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1845 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
1847 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1848 Handle GF_OMP_FOR_KIND_OACC_LOOP.
1849 (expand_omp_target, lower_omp_target): Handle
1850 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1851 GF_OMP_TARGET_KIND_OACC_UPDATE,
1852 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1853 GF_OMP_TARGET_KIND_OACC_DATA.
1854 (pass_expand_omp::execute, execute_lower_omp)
1855 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1857 (offload_symbol_decl): New variable.
1858 (oacc_get_reduction_array_id, oacc_max_threads)
1859 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1860 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1861 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1862 (oacc_gimple_assign, oacc_initialize_reduction_data)
1863 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1865 (is_targetreg_ctx): Remove function.
1866 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1867 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1868 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1869 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1870 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1871 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1872 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1873 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1874 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1875 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1876 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1877 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1878 * tree-core.h: Update comments for OpenACC changes.
1879 (enum omp_clause_map_kind): Remove.
1880 (struct tree_omp_clause): Change type of map_kind member from enum
1881 omp_clause_map_kind to unsigned char.
1882 * tree-inline.c: Update comments for OpenACC changes.
1883 * tree-nested.c: Likewise. Include "gomp-constants.h".
1884 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1885 (convert_tramp_reference_stmt, convert_gimple_call): Update for
1886 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
1887 OMP_CLAUSE_SET_MAP_KIND.
1888 * tree-pretty-print.c: Include "gomp-constants.h".
1889 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1890 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1891 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1892 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1893 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1894 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
1895 instead of OMP_CLAUSE_MAP_*.
1896 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1897 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1898 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1899 * tree-streamer-in.c: Include "gomp-constants.h".
1900 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1901 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
1902 * tree-streamer-out.c: Include "gomp-constants.h".
1903 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1905 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1906 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1907 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1908 * tree.c (omp_clause_num_ops): Update accordingly.
1909 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1911 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1912 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1913 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1914 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1915 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1916 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1917 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1918 (OMP_CLAUSE_SET_MAP_KIND): New macro.
1919 * varpool.c (varpool_node::get_create): Consider flag_openacc next
1921 * config/i386/intelmic-offload.h: New file.
1922 * config/nvptx/offload.h: Likewise.
1924 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1926 * explow.h: Remove duplicate contents.
1927 * dojump.h: Likewise.
1929 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
1931 * arm.c (arm_xgene_tune): Add default initializer for instruction
1934 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1938 * ipa.c (symbol_table::remove_unreachable_nodes):
1939 Do not put abstract origins into boundary.
1941 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
1943 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1944 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1946 2015-01-15 Steve Ellcey <sellcey@mips.com>
1948 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1949 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1950 builtins.def, and chkp-builtins.def.
1952 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
1954 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1957 2015-01-15 Richard Biener <rguenther@suse.de>
1959 PR tree-optimization/61743
1960 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1961 information on PHIs for some simple cases.
1963 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1965 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1967 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1968 * config/arm/arm-cores.def (xgene1): New entry.
1969 * config/arm/arm-tables.opt: Regenerate.
1970 * config/arm/arm-tune.md: Regenerate.
1971 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1973 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
1975 * tree-if-conv.c: Include hash-map.h.
1976 (aggressive_if_conv): New variable.
1977 (fold_build_cond_expr): Add simplification of non-zero condition.
1978 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1979 destination block is not always executed.
1980 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1981 than two predecessors if AGGRESSIVE_IF_CONV is true.
1982 (if_convertible_stmt_p): Fix commentary.
1983 (all_preds_critical_p): New function.
1984 (has_pred_critical_p): New function.
1985 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1986 BB can have more than two predecessors and all incoming edges can be
1988 (predicate_bbs): Skip predication for loop exit block, use build2_loc
1989 to compute predicate for true edge.
1990 (find_phi_replacement_condition): Delete this function.
1991 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1992 Allow interchange PHI arguments if EXTENDED is false.
1993 Change check that block containing reduction statement candidate
1994 is predecessor of phi-block since phi may have more than two arguments.
1995 (phi_args_hash_traits): New helper structure.
1996 (struct phi_args_hash_traits): New type.
1997 (phi_args_hash_traits::hash): New function.
1998 (phi_args_hash_traits::equal_keys): New function.
1999 (gen_phi_arg_condition): New function.
2000 (predicate_scalar_phi): Add handling of phi nodes with more than two
2001 arguments, delete COND and TRUE_BB arguments, insert body of
2002 find_phi_replacement_condition to predicate ordinary phi nodes.
2003 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2004 delete call of find_phi_replacement_condition and invoke
2005 predicate_scalar_phi with two arguments.
2006 (insert_gimplified_predicates): Add assert that non-predicated block
2007 don't have statements to insert.
2008 (ifcvt_split_critical_edges): New function.
2009 (ifcvt_split_def_stmt): Likewise.
2010 (ifcvt_walk_pattern_tree): Likewise.
2011 (stmt_is_root_of_bool_pattern): Likewise.
2012 (ifcvt_repair_bool_pattern): Likewise.
2013 (ifcvt_local_dce): Likewise.
2014 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2015 is copy of inner or outer loop force_vectorize field, invoke
2016 ifcvt_split_critical_edges, ifcvt_local_dce and
2017 ifcvt_repair_bool_pattern for aggressive if-conversion.
2019 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
2021 * config/aarch64/aarch64.md: Include xgene1.md.
2022 * config/aarch64/xgene1.md: New file.
2024 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2026 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2027 xgene1 (APM XGene-1) core definition.
2028 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2029 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2030 * doc/invoke.texi: Document -mcpu=xgene1.
2032 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2034 * dojump.h: New header file.
2035 * explow.h: Likewise.
2036 * expr.h: Remove includes.
2037 Move expmed.c prototypes to expmed.h.
2038 Move dojump.c prototypes to dojump.h.
2039 Move alias.c prototypes to alias.h.
2040 Move explow.c prototypes to explow.h.
2041 Move calls.c prototypes to calls.h.
2042 Move emit-rtl.c prototypes to emit-rtl.h.
2043 Move varasm.c prototypes to varasm.h.
2044 Move stmt.c prototypes to stmt.h.
2045 (saved_pending_stack_adjust): Move to dojump.h.
2046 (adjust_address): Move to explow.h.
2047 (adjust_address_nv): Move to emit-rtl.h.
2048 (adjust_bitfield_address): Likewise.
2049 (adjust_bitfield_address_size): Likewise.
2050 (adjust_bitfield_address_nv): Likewise.
2051 (adjust_automodify_address_nv): Likewise.
2052 * explow.c (expr_size): Move to expr.c.
2053 (int_expr_size): Likewise.
2054 (tree_expr_size): Likewise.
2055 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2056 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2057 * genemit.c (main): Generate includes statistics.h, real.h,
2058 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2060 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2061 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2062 explow.h, emit-rtl.h, stmt.h.
2063 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2064 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2065 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2066 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2067 emit-rtl.h, varasm.h, stmt.h.
2068 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2069 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2070 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2071 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2072 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2073 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2074 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2075 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2076 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2077 tm.h tree.h varasm.h vec.h wide-int.h.
2078 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2079 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2080 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2081 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2082 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2083 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2084 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2085 * loop-iv.c: Likewise.
2086 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2087 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2088 statistics.h stmt.h tree.h varasm.h wide-int.h.
2089 * lra-constraints.c: Likewise.
2090 * lra-eliminations.c: Likewise.
2091 * lra-lives.c: Likewise.
2092 * lra-remat.c: Likewise.
2093 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2094 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2095 statistics.h stmt.h tree.h varasm.h wide-int.h.
2096 * hw-doloop.c: Likewise.
2097 * ira-color.c: Likewise.
2098 * ira-emit.c: Likewise.
2099 * loop-doloop.c: Likewise.
2100 * loop-invariant.c: Likewise.
2101 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2102 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2103 statistics.h stmt.h tree.h varasm.h wide-int.h.
2104 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2105 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2106 statistics.h stmt.h tree.h varasm.h wide-int.h.
2107 * combine-stack-adj.c: Likewise.
2110 * ifcvt.c: Likewise.
2111 * ira-costs.c: Likewise.
2113 * lra-coalesce.c: Likewise.
2114 * lra-spills.c: Likewise.
2115 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2116 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2117 stmt.h varasm.h wide-int.h.
2118 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2119 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2121 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2122 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2123 statistics.h stmt.h varasm.h wide-int.h.
2124 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2125 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2126 varasm.h wide-int.h.
2127 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2128 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2129 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2130 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2131 statistics.h stmt.h.
2132 * config/tilepro/tilepro.c: Likewise.
2133 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2134 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2135 * config/pdp11/pdp11.c: Likewise.
2136 * config/xtensa/xtensa.c: Likewise.
2137 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2138 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2140 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2141 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2142 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2143 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2144 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2145 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2146 * rtl-chkp.c: Likewise.
2147 * tree-chkp-opt.c: Likewise.
2148 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2149 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2150 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2151 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2152 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2153 statistics.h stmt.h.
2154 * tree-vect-data-refs.c: Likewise.
2155 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2156 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2157 rtl.h statistics.h stmt.h varasm.h.
2158 * internal-fn.c: Likewise.
2159 * ipa-icf-gimple.c: Likewise.
2160 * lto-section-out.c: Likewise.
2161 * tree-data-ref.c: Likewise.
2162 * tree-nested.c: Likewise.
2163 * tree-outof-ssa.c: Likewise.
2164 * tree-predcom.c: Likewise.
2165 * tree-pretty-print.c: Likewise.
2166 * tree-scalar-evolution.c: Likewise.
2167 * tree-ssa-strlen.c: Likewise.
2168 * tree-vect-loop.c: Likewise.
2169 * tree-vect-patterns.c: Likewise.
2170 * tree-vect-slp.c: Likewise.
2171 * tree-vect-stmts.c: Likewise.
2173 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2174 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2176 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2177 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2178 statistics.h stmt.h varasm.h.
2179 * loop-unroll.c: Likewise.
2180 * ubsan.c: Likewise.
2181 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2182 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2184 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2185 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2186 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2187 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2188 statistics.h stmt.h.
2189 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2190 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2191 statistics.h stmt.h varasm.h.
2192 * gimple-match-head.c: Likewise.
2193 * lto-cgraph.c: Likewise.
2194 * lto-section-in.c: Likewise.
2195 * lto-streamer-in.c: Likewise.
2196 * lto-streamer-out.c: Likewise.
2197 * tree-affine.c: Likewise.
2198 * tree-cfg.c: Likewise.
2199 * tree-cfgcleanup.c: Likewise.
2200 * tree-if-conv.c: Likewise.
2201 * tree-into-ssa.c: Likewise.
2202 * tree-ssa-alias.c: Likewise.
2203 * tree-ssa-copyrename.c: Likewise.
2204 * tree-ssa-dse.c: Likewise.
2205 * tree-ssa-forwprop.c: Likewise.
2206 * tree-ssa-live.c: Likewise.
2207 * tree-ssa-math-opts.c: Likewise.
2208 * tree-ssa-pre.c: Likewise.
2209 * tree-ssa-sccvn.c: Likewise.
2210 * tree-tailcall.c: Likewise.
2211 * tree-vect-generic.c: Likewise.
2212 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2213 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2214 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2215 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2216 * varasm.c: Likewise.
2217 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2218 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2220 * init-regs.c: Likewise.
2222 * omp-low.c: Likewise.
2223 * stack-ptr-mod.c: Likewise.
2224 * tree-ssa-reassoc.c: Likewise.
2225 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2226 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2228 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2229 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2230 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2231 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2232 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2233 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2234 * tree-ssa-phiopt.c: Likewise.
2235 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2236 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2237 * config/fr30/fr30.c: Likewise.
2238 * config/frv/frv.c: Likewise.
2240 * final.c: Likewise.
2241 * optabs.c: Likewise.
2242 * passes.c: Likewise.
2243 * simplify-rtx.c: Likewise.
2245 * toplev.c: Likewise.
2246 * var-tracking.c: Likewise.
2247 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2248 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2249 * lower-subreg.c: Likewise.
2250 * postreload-gcse.c: Likewise.
2252 * reginfo.c: Likewise.
2253 * store-motion.c: Likewise.
2254 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2255 fixed-value.h hashtab.h real.h stmt.h varasm.h.
2256 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2257 fixed-value.h hashtab.h statistics.h stmt.h.
2258 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2259 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2260 * except.c: Likewise.
2261 * explow.c: Likewise.
2262 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2263 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2265 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2266 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2267 * tree-ssa-structalias.c: Likewise.
2268 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2269 fixed-value.h insn-config.h real.h statistics.h.
2270 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2271 fixed-value.h insn-config.h real.h statistics.h stmt.h.
2272 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2273 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2274 * cfgbuild.c: Likewise.
2275 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2276 fixed-value.h real.h rtl.h statistics.h stmt.h.
2277 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2278 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2279 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2280 fixed-value.h real.h statistics.h stmt.h.
2281 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2282 fixed-value.h real.h statistics.h stmt.h varasm.h.
2283 * cprop.c: Likewise.
2284 * modulo-sched.c: Likewise.
2285 * postreload.c: Likewise.
2286 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2287 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2288 statistics.h stmt.h varasm.h.
2289 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2290 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2291 rtl.h statistics.h stmt.h varasm.h.
2292 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2293 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2295 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2296 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2298 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2299 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2301 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2302 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2303 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2304 function.h real.h statistics.h stmt.h varasm.h.
2305 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2306 insn-config.h real.h statistics.h stmt.h.
2307 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2308 statistics.h stmt.h.
2309 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2310 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2311 statistics.h stmt.h varasm.h.
2312 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
2313 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2314 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2315 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2316 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2317 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2318 statistics.h stmt.h varasm.h.
2319 * ipa-polymorphic-call.c: Likewise.
2320 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
2321 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2322 statistics.h stmt.h.
2323 * config/c6x/c6x.c: Likewise.
2324 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
2325 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2326 statistics.h stmt.h varasm.h.
2327 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
2328 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
2330 * ipa-split.c: Likewise.
2331 * tree-eh.c: Likewise.
2332 * tree-ssa-dce.c: Likewise.
2333 * tree-ssa-loop-niter.c: Likewise.
2334 * tree-vrp.c: Likewise.
2335 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2336 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2338 * config/nds32/nds32-fp-as-gp.c: Likewise.
2339 * config/nds32/nds32-intrinsic.c: Likewise.
2340 * config/nds32/nds32-isr.c: Likewise.
2341 * config/nds32/nds32-md-auxiliary.c: Likewise.
2342 * config/nds32/nds32-memory-manipulation.c: Likewise.
2343 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2344 * config/nds32/nds32-predicates.c: Likewise.
2345 * config/nds32/nds32.c: Likewise.
2346 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2347 fixed-value.h hashtab.h real.h statistics.h.
2348 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2349 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2350 * config/arm/arm.c: Likewise.
2351 * config/avr/avr.c: Likewise.
2352 * config/bfin/bfin.c: Likewise.
2353 * config/h8300/h8300.c: Likewise.
2354 * config/i386/i386.c: Likewise.
2355 * config/ia64/ia64.c: Likewise.
2356 * config/iq2000/iq2000.c: Likewise.
2357 * config/m32c/m32c.c: Likewise.
2358 * config/m32r/m32r.c: Likewise.
2359 * config/m68k/m68k.c: Likewise.
2360 * config/mcore/mcore.c: Likewise.
2361 * config/mep/mep.c: Likewise.
2362 * config/mips/mips.c: Likewise.
2363 * config/mn10300/mn10300.c: Likewise.
2364 * config/moxie/moxie.c: Likewise.
2365 * config/pa/pa.c: Likewise.
2366 * config/rl78/rl78.c: Likewise.
2367 * config/rx/rx.c: Likewise.
2368 * config/s390/s390.c: Likewise.
2369 * config/sh/sh.c: Likewise.
2370 * config/sparc/sparc.c: Likewise.
2371 * config/spu/spu.c: Likewise.
2372 * config/stormy16/stormy16.c: Likewise.
2373 * config/v850/v850.c: Likewise.
2374 * config/vax/vax.c: Likewise.
2375 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2376 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2377 * config/msp430/msp430.c: Likewise.
2378 * predict.c: Likewise.
2379 * value-prof.c: Likewise.
2380 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2381 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2382 * config/microblaze/microblaze.c: Likewise.
2383 * config/nios2/nios2.c: Likewise.
2384 * config/rs6000/rs6000.c: Likewise.
2385 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2386 insn-config.h real.h rtl.h statistics.h stmt.h.
2387 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2388 insn-config.h real.h statistics.h stmt.h.
2389 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2390 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2391 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2392 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2393 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
2394 fixed-value.h real.h statistics.h stmt.h.
2395 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2396 fixed-value.h statistics.h stmt.h.
2397 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2400 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2402 * gengtype.c (create_user_defined_type): Workaround
2403 -Wmaybe-uninitialized false positives.
2404 * cse.c (fold_rtx): Likewise.
2405 * loop-invariant.c (gain_for_invariant): Likewise.
2407 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
2409 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2410 set the memory attributes in all cases but clear MEM_EXPR if need be.
2412 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2414 PR tree-optimization/64434
2415 * cfgexpand.c (reorder_operands): New function.
2416 (expand_gimple_basic_block): Insert call of reorder_operands if
2419 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
2421 * config/mips/micromips.md (*swp): Remove explicit parallel.
2422 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2423 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2424 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2425 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2426 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2427 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2428 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2429 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2430 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2431 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2432 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2433 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2434 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2435 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2436 (mips_wrdsp): Likewise.
2437 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2439 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2440 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2441 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2442 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2443 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2444 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2445 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2446 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2447 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2449 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2451 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2452 (mips_print_operand): Support 'y' to print exact log2 in decimal
2454 * config/mips/mips.h (ISA_HAS_LSA): New define.
2455 (ISA_HAS_DLSA): Likewise.
2456 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2457 * config/mips/predicates.md (const_immlsa_operand): New predicate.
2459 2015-01-15 Martin Liska <mliska@suse.cz>
2462 * optc-save-gen.awk: Add support for array types.
2464 2015-01-15 Richard Biener <rguenther@suse.de>
2467 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2468 for MEM_REF access functions with the same base can never partially
2471 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
2473 * common.opt: New option -fstack-protector-explicit.
2474 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2475 (stack_protect_decl_phase): Handle stack_protect attribute for
2476 explicit stack protection requests.
2477 (expand_used_vars): Similarly.
2478 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2479 * doc/extend.texi: Add documentation for "stack_protect" attribute.
2480 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2482 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
2485 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2487 (sh_extending_set_of_reg): New struct.
2488 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2489 sh_remove_reg_dead_or_unused_notes): New Declarations.
2490 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2491 sh_find_extending_set_of_reg, sh_split_tst_subregs,
2492 sh_extending_set_of_reg::use_as_extended_reg): New functions.
2493 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2494 convert to insn_and_split and use new function sh_split_tst_subregs.
2496 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
2498 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2500 (Optimization Options): Move -fuse-ld documentation to...
2501 (Link Options): ...here.
2503 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2505 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2507 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2508 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2509 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2510 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2511 instead of ZR for the memory operand of LL/SC.
2512 (compare_and_swap_12, sync_add<mode>): Likewise.
2513 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2514 (sync_new_<optab>_12, sync_nand_12): Likewise.
2515 (sync_old_nand_12, sync_new_nand_12): Likewise.
2516 (sync_sub<mode>, sync_old_add<mode>): Likewise.
2517 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2518 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2519 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2520 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2521 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2522 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2523 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2524 * doc/md.texi (ZC): Update description.
2526 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
2528 * builtins.c (expand_builtin_atomic_exchange): Remove error when
2529 memory model is CONSUME.
2530 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2531 expand_builtin_atomic_store): Change invalid memory model errors to
2533 (expand_builtin_atomic_clear): Change invalid model errors to warnings
2534 and issue warning for CONSUME.
2536 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
2538 * lto-cgraph: Update function comments for
2539 lto_symtab_encoder_encode_*.
2541 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
2543 * Makefile.in (site.exp): Do not set ENABLE_LTO.
2545 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
2547 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2548 * lto-cgraph.c (select_what_to_stream): Remove argument, use
2549 lto_stream_offload_p instead.
2550 * lto-streamer.h (select_what_to_stream): Remove argument.
2551 * passes.c (ipa_write_summaries): Likewise.
2552 * tree-pass.h (ipa_write_summaries): Likewise.
2554 2015-01-14 Richard Biener <rguenther@suse.de>
2556 PR tree-optimization/59354
2557 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2558 groups larger than the slp group size as having gaps.
2560 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
2563 * builtins.c (get_memmodel): Promote consume to acquire always.
2565 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
2568 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2571 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
2574 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2576 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2577 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2578 AVX512VBMI, as it implies AVX512BW.
2580 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
2583 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2584 (vec_unpacks_hi_v16sf): Ditto.
2586 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2588 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2591 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2593 * doc/invoke.texi (mapcs): Mention deprecation.
2594 (mapcs-frame): Likewise.
2596 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2599 * config/arm/arm.c (callee_saved_reg_p): Define.
2600 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2601 register is callee saved instead of !call_used_regs[reg].
2602 (thumb1_compute_save_reg_mask): Likewise.
2604 2015-01-14 Hale Wang <hale.wang@arm.com>
2606 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2609 2015-01-14 Richard Biener <rguenther@suse.de>
2612 * tree-inline.c (insert_debug_decl_map): Check destination
2613 function MAY_HAVE_DEBUG_STMTS.
2614 (insert_init_debug_bind): Likewise.
2615 (insert_init_stmt): Remove redundant check.
2616 (remap_gimple_stmt): Drop debug stmts if the destination
2617 function has var-tracking assignments disabled.
2619 2015-01-14 Martin Liska <mliska@suse.cz>
2621 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2622 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2624 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2627 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2628 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2630 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2632 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2633 level from an ARCH; do not inject the default.
2634 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2635 MIPS_ISA_LEVEL_SPEC.
2636 (MIPS_ISA_NAN2008_SPEC): Update comment.
2637 (BASE_DRIVER_SELF_SPECS): Likewise.
2638 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2639 MIPS_DEFAULT_ISA_LEVEL_SPEC.
2640 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2641 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2642 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2644 2015-01-14 Richard Biener <rguenther@suse.de>
2646 PR tree-optimization/64493
2647 PR tree-optimization/64495
2648 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2649 assign the proper vectorized PHI to the inner loop exit PHIs.
2651 2015-01-14 Joey Ye <joey.ye@arm.com>
2653 * config/arm/arm.c (arm_compute_save_reg_mask):
2654 Do not save lr in case of tail call.
2655 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2657 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
2659 * tree-vrp.c (check_array_ref): Emit more warnings
2660 for warn_array_bounds >= 2.
2661 * common.opt: New option -Warray-bounds=.
2662 * doc/invoke.texi: Document -Warray-bounds=.
2664 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
2666 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2667 (mforbid-fp-as-gp): Remove.
2669 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2670 (nds32_symbol_load_store_p): Remove.
2671 (nds32_fp_as_gp_check_available): Clean up implementation.
2672 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2674 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2675 fp-as-gp and ex9 cases.
2677 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
2679 * tree-profile.c (init_ic_make_global_vars): Drop workaround
2680 for bintuils bug 14342.
2681 (init_ic_make_global_vars): Likewise.
2682 (gimple_init_edge_profiler): Likewise.
2683 (gimple_gen_ic_func_profiler): Likewise.
2685 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2687 * ipa-inline.c (inline_small_functions): Swap the operands in
2690 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
2693 * ipa-inline-analysis.c (node_growth_cache): Remove.
2694 (initialize_growth_caches): Do not initialize it.
2695 (free_growth_caches): Do not free it.
2696 (do_estimate_growth): Rename to ...
2697 (estimate_growth): ... this one; drop growth cache code.
2698 (growth_likely_positive): Always go the heuristics way.
2699 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2700 (reset_edge_caches): Do not reset node growth.
2701 (heap_edge_removal_hook): Do not maintain cache.
2702 (inline_small_functions): Likewise; strenghten sanity check.
2703 (ipa_inline): Do not maintain caches.
2704 * ipa-inline.h (node_growth_cache): Remove.
2705 (do_estimate_growth): Remove to ...
2706 (estimate_growth): this one; remove inline version.
2707 (reset_node_growth_cache): Remove.
2709 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
2712 * ipa-inline.c (inline_small_functions): Update callee keys after
2713 resolving speculation
2714 (inline_small_functions): Always check monotonicity of the queue.
2716 2015-01-13 Marek Polacek <polacek@redhat.com>
2719 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2721 2015-01-13 Jakub Jelinek <jakub@redhat.com>
2723 PR rtl-optimization/64286
2724 * ree.c (combine_reaching_defs): Move part of comment earlier,
2725 remove !SCALAR_INT_MODE_P check.
2726 (add_removable_extension): Don't add vector mode
2727 extensions if all uses of the source register aren't the same
2730 2015-01-13 Renlin Li <renlin.li@arm.com>
2732 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2733 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2735 2015-01-13 Martin Liska <mliska@suse.cz>
2737 * ipa-icf.c (sem_function::equals_private): Call new functions
2738 cl_target_option_print_diff and cl_optimization_print_diff.
2739 * optc-save-gen.awk (cl_target_option_print_diff): New function.
2740 (cl_optimization_print_diff): Likewise.
2741 * opth-gen.awk: Likewise.
2743 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
2745 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2746 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2747 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2748 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2749 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2750 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2752 2015-01-13 Andrew Pinski <apinski@cavium.com>
2754 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2755 instead of src mode.
2757 2015-01-13 Richard Biener <rguenther@suse.de>
2760 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2763 2015-01-13 Andrew Pinski <apinski@cavium.com>
2765 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2767 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2769 2015-01-13 Jakub Jelinek <jakub@redhat.com>
2772 * cfgexpand.c (expand_computed_goto): Don't call
2773 convert_memory_address here.
2775 2015-01-13 Richard Biener <rguenther@suse.de>
2777 PR tree-optimization/64406
2778 * tree-loop-distibution.c (pass_loop_distribution::execute):
2779 Reset the SCEV hashtable if we distributed anything.
2781 2015-01-13 Richard Biener <rguenther@suse.de>
2783 PR tree-optimization/64404
2784 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2785 SLP types for CSEd loads.
2787 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2789 PR tree-optimization/64436
2790 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2791 merge of two symbolic numbers for a bitwise OR to ...
2792 (perform_symbolic_merge): This. Also fix computation of the range and
2793 end of the symbolic number corresponding to the result of a bitwise OR.
2795 2015-01-13 Richard Biener <rguenther@suse.de>
2797 PR tree-optimization/64568
2798 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2799 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2801 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2803 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2804 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2806 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2808 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2809 target-specific symbol_ref flag.
2810 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2811 resides in rodata section.
2812 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2813 (nds32_encode_section_info): New function.
2815 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2817 * config/nds32/nds32.md (call): Use pseudo instruction bal which
2818 clobbers TA_REGNUM if large code model is specified.
2819 (call_register): Likewise.
2820 (call_immediate): Likewise.
2821 (call_value): Likewise.
2822 (call_value_register): Likewise.
2823 (call_value_immediate): Likewise.
2825 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2827 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2828 (TARGET_CMODEL_MEDIUM): New macro.
2829 (TARGET_CMODEL_LARGE): New macro.
2830 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2831 code model setting in assembly code.
2833 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2835 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2836 Remove MASK_GP_DIRECT flag.
2837 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2838 one of the multilib default options.
2839 * config/nds32/nds32.opt (mgp-direct): Remove.
2840 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2841 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
2843 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2845 * config/nds32/nds32.opt (mcmodel): Add new option.
2846 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2847 to describe code model.
2849 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
2852 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2854 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
2856 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2857 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2858 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2859 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2860 __builtin_sh_set_fpscr.
2862 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
2864 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2865 after a funtion name just to indicate it is a function.
2866 ([-fsanitize-undefined-trap-on-error]): Likewise.
2867 ([-fdbg-cnt=]): Likewise.
2868 ([-mmemcpy]): Likewise.
2869 ([-mflush-func]): Likewise.
2870 ([-msynci]): Likewise.
2872 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
2874 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2877 2015-01-12 Jakub Jelinek <jakub@redhat.com>
2879 PR tree-optimization/64563
2880 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2881 instead of != VR_VARYING.
2884 * config/i386/i386.c (ix86_expand_prologue): Add
2885 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2887 PR tree-optimization/64454
2888 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2889 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2890 for signed or [0, op1 - 1] for unsigned modulo.
2891 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2892 even if op1 does not satisfy integer_pow2p.
2895 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2897 2015-01-12 Jeff Law <law@redhat.com>
2900 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2901 (trunchiqi2, truncsihi2): Similarly.
2903 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2904 rather than calling F.
2906 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2908 * tsan.c (instrument_expr): Use force_gimple_operand.
2909 Use may_be_nonaddressable_p instead of is_gimple_addressable.
2911 2015-01-12 Richard Biener <rguenther@suse.de>
2913 PR tree-optimization/64530
2914 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2917 2015-01-12 Richard Biener <rguenther@suse.de>
2920 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2923 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2925 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2926 Cortex-A17 tuning parameters.
2927 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2929 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2931 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2932 * config/arm/arm.c (arm_macro_fusion_p): New function.
2933 (arm_macro_fusion_pair_p): Likewise.
2934 (TARGET_SCHED_MACRO_FUSION_P): Define.
2935 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2936 (ARM_FUSE_NOTHING): Likewise.
2937 (ARM_FUSE_MOVW_MOVT): Likewise.
2938 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2939 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2940 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2941 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2942 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2943 arm_cortex_a5_tune): Specify fuseable_ops value.
2945 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
2948 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2949 test for PIE with copy reloc.
2950 * configure: Regenerated.
2952 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2954 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2956 (arm_tls_descseq_addr): Likewise.
2957 (arm_gen_movmemqi): Likewise.
2958 (arm_expand_epilogue_apcs_frame): Likewise.
2959 (arm_expand_epilogue): Likewise.
2960 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
2963 2015-01-12 Martin Liska <mliska@suse.cz>
2966 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2967 volatility for correct operands.
2969 2015-01-12 Martin Liska <mliska@suse.cz>
2971 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2972 that a function is not leaf.
2973 (sem_function::compare_polymorphic_p): Likewise.
2975 2015-01-12 Martin Liska <mliska@suse.cz>
2977 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2978 that a function is not leaf.
2979 (sem_function::compare_polymorphic_p): Likewise.
2981 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2983 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2984 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2985 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2986 fold-const.h, tree-check.h.
2988 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
2992 * ipa-inline.c (compute_uninlined_call_time,
2993 compute_inlined_call_time): Use counts for extra precision when
2995 (big_speedup_p): Fix formating.
2996 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2997 (relative_time_benefit): Remove.
2998 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2999 merge guessed and read profile paths.
3000 (inline_small_functions): Count only !optimize_size functions into
3001 initial size; be more lax about sanity check when profile is used;
3002 be sure to update inlined function profile when profile is read.
3004 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3007 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3008 cost when edge becomes direct.
3009 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3010 is resolved or when introducing new speculation.
3012 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
3016 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3017 '||' to fix typo issue.
3019 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3020 accept and return NULL.
3022 2015-01-12 Martin Liska <mliska@suse.cz>
3024 * cgraph.c (cgraph_edge::remove_callee): Move function to header
3025 file for being inlined.
3026 (cgraph_set_edge_callee): Delete.
3027 (cgraph_edge::redirect_callee): Move function to header file
3029 (cgraph_edge::make_direct): Use new function.
3030 (cgraph_edge::dump_edge_flags): New function created from
3031 static dump_edge_flags function.
3032 (cgraph_node::dump): Use new function.
3033 (cgraph_edge::verify_count_and_frequency): New function created
3034 from verify_edge_count_and_frequency.
3035 (cgraph_edge::verify_corresponds_to_fndecl): New function created
3036 from verify_edge_corresponds_to_fndecl.
3037 (verify_edge_corresponds_to_fndecl): Delete.
3038 (cgraph_node::verify_node): Use new function.
3039 * cgraph.h (cgraph_edge::set_callee): New function.
3040 (cgraph_edge::dump_edge_flags): Likewise.
3041 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3043 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
3045 * ipa-utils.c (estimate_function_body_sizes): Do not
3046 free node params when called late with early=true.
3048 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
3050 * doc/md.texi (Instruction Patterns): Rewrite text for
3052 (Example): Likewise.
3054 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
3056 * doc/invoke.texi (Option Summary): Break long lines.
3057 [(-fdiagnostics-color)]: Put long literal in @smallexample
3059 [(-fsanitize-recover)]: Likewise.
3060 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3061 [(-ffast-math)]: Likewise.
3062 [(--param max-inline-insns-recursive)]: Likewise.
3063 [(--param max-inline-recursive-depth)]: Likewise.
3064 [(-mno-text-section-literals)]: Likewise.
3066 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
3068 * doc/install.texi: Update for libgomp being renamed from "GNU
3069 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3071 * doc/sourcebuild.texi: Likewise.
3073 2015-01-10 Anthony Green <green@moxielogic.com>
3075 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3076 mul.x availability for moxiebox configuration.
3078 2015-01-09 Anthony Green <green@moxielogic.com>
3080 * config/moxie/moxie.md: Tabify assembly output.
3082 2015-01-09 Anthony Green <green@moxielogic.com>
3084 * config/moxie/moxie.md (CC_REG): Correct register definition.
3086 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
3088 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3089 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
3092 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3094 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3096 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
3097 Jakub Jelinek <jakub@redhat.com>
3100 * lto-streamer.h (lto_stream_offload_p): New declaration.
3101 * lto-streamer.c (lto_stream_offload_p): New variable.
3102 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3103 at the same time as section_name_prefix.
3104 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3105 if lto_stream_offload_p.
3106 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3107 stream TREE_TARGET_OPTION if lto_stream_offload_p.
3108 (write_ts_function_decl_tree_pointers): Don't
3109 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3110 * tree-streamer-in.c (unpack_value_fields): Don't stream
3111 TREE_TARGET_OPTION in if ACCEL_COMPILER.
3112 (lto_input_ts_function_decl_tree_pointers): Don't stream
3113 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3114 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3115 instead of section_name_prefix string comparisons.
3117 2015-01-09 Jakub Jelinek <jakub@redhat.com>
3119 PR rtl-optimization/64536
3120 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3123 2015-01-09 Michael Collison <michael.collison@linaro.org>
3125 PR tree-optimization/64322
3126 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3127 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3129 2015-01-09 Tom de Vries <tom@codesourcery.com>
3131 PR rtl-optimization/64539
3132 * regcprop.c (kill_clobbered_values): Factor out of ...
3133 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
3134 instead of note_stores with kill_clobbered_value.
3136 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3138 * ginclude/unwind-arm-common.h: Revert previous commit.
3140 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3142 * config.gcc (arm*-*-freebsd*): New configuration.
3143 * config/arm/freebsd.h: New file.
3144 * config.host: Add extra components for arm*-*-freebsd*.
3145 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3146 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3148 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3150 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3152 * config/rs6000/t-rtems: Add e6500 multilibs.
3154 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3156 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3159 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3161 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3162 MULTILIB_EXCEPTIONS.
3164 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3166 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3167 MULTILIB_EXCEPTIONS.
3169 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3171 * config/arm/t-rtems-eabi: Rename to...
3172 * config/arm/t-rtems: ...this.
3173 * config/arm/rtems-eabi.h: Rename to...
3174 * config/arm/rtems.h: ...this.
3175 * config.gcc (arm*-*-rtems*): Reflect changes above.
3177 2015-01-09 Richard Biener <rguenther@suse.de>
3179 PR tree-optimization/64410
3180 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3182 (execute_update_addresses_taken): Deal with that.
3183 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3184 loads/stores for complex variables.
3186 2015-01-09 Martin Liska <mliska@suse.cz>
3188 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3190 (func_checker::compare_memory_operand): New function.
3191 (func_checker::compare_operand): Split case to newly
3193 (func_checker::compare_cst_or_decl): New function.
3194 (func_checker::compare_gimple_call): Identify
3196 (func_checker::compare_gimple_assign): Likewise.
3197 * ipa-icf-gimple.h: New function.
3199 2015-01-09 Martin Liska <mliska@suse.cz>
3202 * sreal.c (sreal::dump): Change unsigned format to signed for
3204 (sreal::to_double): Replace exp2 with scalbln.
3206 2015-01-09 Martin Liska <mliska@suse.cz>
3208 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3209 * ipa-icf.c (sem_function::equals_private): Add support for target and
3210 (sem_item_optimizer::merge_classes): Remove redundant function
3211 optimization flags comparison.
3212 * tree.h (target_opts_for_fn): New function.
3214 2015-01-09 Tom de Vries <tom@codesourcery.com>
3216 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3218 2015-01-09 Kito Cheng <kito@0xlab.org>
3220 PR rtl-optimization/64348
3221 * lra-constraints.c (split_reg): Fix caller-save store/restore
3222 instruction generation.
3224 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
3226 PR gcov-profile/61790
3227 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3228 long long. Fallback to int64_t if host doesn't have long long and
3229 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
3231 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3233 PR tree-optimization/63989
3234 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3236 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3237 (get_stridx): If we don't have a record for certain SSA_NAME,
3238 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3239 constant offset, call get_stridx_plus_constant.
3240 (get_stridx_plus_constant): New function.
3241 (zero_length_string): Don't use get_stridx here.
3245 * dse.c (struct insn_info): Mention frame_read set also
3246 before reload for tail calls on some targets.
3247 (scan_insn): Revert 2014-12-22 change. Set frame_read
3248 also before reload for tail calls if
3249 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
3250 instead of add_non_frame_wild_read for non-const/memset
3251 tail calls after reload.
3253 2015-01-08 Jason Merrill <jason@redhat.com>
3255 * ubsan.c (do_ubsan_in_current_function): New.
3256 (pass_ubsan::gate): Use it.
3257 * ubsan.h: Declare it.
3258 * convert.c (convert_to_integer): Use it.
3260 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3263 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3264 compare_code when it is unconditionally overwritten afterwards.
3265 Use ix86_reverse_condition instead of reverse_condition. Don't
3266 change code if *reverse_condition* returned UNKNOWN and don't
3267 swap ct/cf and negate diff in that case.
3269 2015-01-08 Mike Stump <mikestump@comcast.net>
3271 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3272 (pass_tsan_O0::gate): Likewise.
3273 * extend.texi (Function Attributes): Add no_sanitize_thread
3276 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
3278 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3279 for registering builtins.
3280 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3281 add -fopenmp to the argv_obstack used when invoking
3284 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3285 add "-m32" or "-m64" to argv_obstack.
3286 (generate_host_descr_file): Likewise, when invoking host_compiler.
3287 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3290 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3292 * config/sh/sh-mem.cc: Use constant as second operand when emitting
3295 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3298 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3299 constant load if constant operand fits into I08.
3301 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3304 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3305 and TREE_THIS_VOLATILE for MEM_REFs.
3306 (build5_stat): Fix up initialization of TREE_READONLY and
3307 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3309 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3312 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3313 of r for the second alternative of the destination operand.
3315 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
3318 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3320 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3322 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3324 ([-fivar-visibility], [-fvisibility]): Likewise.
3326 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3328 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3329 the file where @code, @command, etc is more appropriate.
3331 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
3333 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3334 of -mrecip= documentation.
3336 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3339 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3340 correct reload handler if -m32 -mpowerpc64 is used.
3342 2015-01-06 Tom de Vries <tom@codesourcery.com>
3344 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3346 2015-01-08 Christian Bruel <christian.bruel@st.com>
3349 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3351 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3353 PR tree-optimization/63259
3354 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3355 if optab exists for 16bit byteswap.
3357 2015-01-06 Jakub Jelinek <jakub@redhat.com>
3359 * opts.c (common_handle_option): Add support for
3360 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3361 * doc/invoke.texi: Document -fno-sanitize=all,
3362 -f{,no-}sanitize-recover=all. Document that
3363 -fsanitize=float-cast-overflow is not enabled
3364 by -fsanitize=undefined. Fix up documentation
3365 of -f{,no-}sanitize-recover.
3367 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
3369 * config.gcc: Add Visium support.
3370 * configure.ac: Likewise.
3371 * configure: Regenerate.
3372 * doc/extend.texi (interrupt attribute): Add Visium.
3373 * doc/invoke.texi: Document Visium options.
3374 * doc/install.texi: Document Visium target.
3375 * doc/md.texi: Document Visium constraints.
3376 * common/config/visium: New directory.
3377 * config/visium: Likewise.
3379 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3381 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3382 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3384 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3386 * combine.c (combine_validate_cost): Do not count the cost of a
3387 split I2 twice. Do not display it twice in the dump, either.
3389 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3391 Revert parts of r219199.
3392 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3394 ([-Wtraditional]): Restore markup on <limits.h>.
3396 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3399 * doc/invoke.texi: Document -Wsuggest-override.
3401 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
3403 PR rtl-optimization/64287
3404 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3405 (process_options): Disable flag_ipa_ra if profiling.
3407 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
3409 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3411 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
3413 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3414 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3415 put under #if TARGET_LOOPS guard.
3417 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
3419 * config/i386/i386.c (output_387_binary_op): Use std::swap.
3421 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
3423 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3424 * rtl.h (refers_to_regno_p): Add overload.
3426 * bt-load.c: Likewise.
3427 * combine.c: Likewise.
3428 * df-scan.c: Likewise.
3429 * sched-deps.c: Likewise.
3430 * config/s390/s390.c: Likewise.
3431 * config/m32r/m32r.c: Likewise.
3432 * config/rs6000/spe.md: Likewise.
3433 * config/rs6000/rs6000.c: Likewise.
3434 * config/pa/pa.c: Likewise.
3435 * config/stormy16/stormy16.c: Likewise.
3436 * config/cris/cris.c: Likewise.
3437 * config/arc/arc.md: Likewise.
3438 * config/arc/arc.c: Likewise.
3439 * config/sh/sh.md: Likewise.
3440 * config/sh/sh.c: Likewise.
3441 * config/frv/frv.c: Likewise.
3443 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3446 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3447 call as cleanup of the whole body.
3448 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3449 * tsan.c (replace_func_exit): New function.
3450 (instrument_func_exit): Moved earlier.
3451 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3452 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3454 (tsan_pass): Don't call instrument_func_exit.
3455 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3456 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3460 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3461 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3462 it to libubsan handler instead of EXPR. Fold comparisons earlier,
3463 if the result is integer_zerop, return NULL_TREE.
3464 * convert.c (convert_to_integer): Pass expr as ARG.
3466 PR tree-optimization/64465
3467 * tree-inline.c (redirect_all_calls): During inlining
3468 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3469 changed the stmt to a non-throwing call.
3471 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3473 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3474 etc markup throughout the file.
3476 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3478 Enable experimental TSAN support for Ada.
3479 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3481 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3483 PR tree-optimization/64494
3484 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3485 clear SSA_NAME_ANTI_RANGE_P flag.
3487 2015-01-05 Marek Polacek <polacek@redhat.com>
3489 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3491 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3493 Update copyright years.
3495 * gcc.c (process_command): Update copyright notice dates.
3496 * gcov-dump.c: Ditto.
3498 * doc/cpp.texi: Bump @copying's copyright year.
3499 * doc/cppinternals.texi: Ditto.
3500 * doc/gcc.texi: Ditto.
3501 * doc/gccint.texi: Ditto.
3502 * doc/gcov.texi: Ditto.
3503 * doc/install.texi: Ditto.
3504 * doc/invoke.texi: Ditto.
3506 * auto-profile.c, auto-profile.h: Fix up Copyright line.
3508 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
3510 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3512 ([-fvtable-verify], [-fvtv-debug]): Likewise.
3513 ([-Wabi]): Likewise.
3514 ([-fmessage-length]): Likewise.
3515 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3516 ([-Wno-discarded-qualifiers]): Likewise.
3517 ([-Wnodiscarded-array-qualifiers]): Likewise.
3518 ([-Wno-virtual-move-assign]): Likewise.
3519 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3520 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3521 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3522 ([-fsanitize-undefined-trap-on-error]): Likewise.
3523 ([-floop-interchange]): Likewise.
3524 ([-ftree-coalesce-inlined-vars]): Likewise.
3525 ([-fvect-cost-model]): Likewise.
3526 ([-flto]): Likewise.
3527 ([--param]): Likewise.
3528 (Spec Files): Likewise.
3529 ([-mstrict-align]): Likewise.
3530 ([-mfix-cortex-a53-835769]): Likewise.
3531 ([-march], [-mtune]): Likewise.
3532 ([-mpic-register]): Likewise.
3533 ([-munaligned-access]): Likewise.
3534 ([-msp8]): Likewise.
3535 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3536 (AVR Built-in Macros): Likewise.
3537 ([-mpreferred-stack-boundary]): Likewise.
3538 ([-mtune-crtl]): Likewise.
3539 ([-mashf]): Likewise.
3540 ([-mmcu=]): Likewise.
3541 ([-minrt]): Likewise.
3542 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3543 ([-mupper-regs]): Likewise.
3544 ([-matomic-model]): Likewise.
3545 ([-mdiv]): Likewise.
3546 ([-mzdcbranch]): Likewise.
3547 ([-mdisable-callt]): Likewise.
3548 ([-msoft-float]): Likewise.
3549 ([-m8byte-align]): Likewise.
3550 ([-fstack-reuse]): Likewise.
3552 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3554 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3555 Fix markup, light copy-editing.
3556 ([-fauto-profile]): Rewrite to fix formatting and content
3559 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3561 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3562 Copy-edit description.
3563 ([-fisolate-erroneous-paths-attribute]): Likewise.
3564 * common.opt (fisolate-erroneous-paths-dereference):
3565 Copy-edit description.
3566 (fisolate-erroneous-paths-attribute): Likewise.
3568 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3570 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3573 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3575 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3576 ([-fvtv-debug]): Likewise.
3577 ([-Wc++-compat]): Likewise.
3578 ([-Wc++11-compat]): Likewise.
3579 ([-Wc++14-compat]): Likewise.
3580 ([-Wno-sized-deallocation]): Likewise.
3581 ([-femit-class-debug-always]): Likewise.
3582 ([-femit-struct-debug-detailed]): Likewise.
3583 ([-fno-keep-inline-dllexport]): Likewise.
3584 ([-fira-algorithm]): Likewise.
3585 ([-fira-region]): Likewise.
3586 ([-flra-remat]): Likewise.
3587 ([-fipa-ra]): Likewise.
3588 ([-fhoist-adjacent-loads]): Likewise.
3589 ([-fisolate-erroneous-paths-dereference]): Likewise.
3590 ([-fisolate-erroneous-paths-attribute]): Likewise.
3591 ([-ftree-switch-conversion]): Likewise.
3592 ([-ftree-tail-merge]): Likewise.
3593 ([-ftree-loop-if-convert]): Likewise.
3594 ([-ftree-loop-if-convert-stores]): Likewise.
3595 ([-ftree-loop-distribution]): Likewise.
3596 ([-ftree-loop-distribute-patterns]): Likewise.
3597 ([-flto-compression-level]): Likewise.
3598 ([-flto-report]): Likewise.
3599 ([-flto-report-wpa]): Likewise.
3600 ([-fuse-linker-plugin]): Likewise.
3601 ([-mfix-cortex-a53-835769]): Likewise.
3602 ([-mno-fix-cortex-a53-835769]): Likewise.
3603 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3604 explicit listing; add a note to the discussion indicating they
3605 exist. Reorder table to group similar options. Add missing
3606 @opindex entries. Add @need commands throughout the table to
3607 allow it to be split across multiple pages.
3608 ([-m8bit-idiv]): Fix @opindex.
3609 ([-mavx256-split-unaligned-load]): Likewise.
3610 ([-mavx256-split-unaligned-store]): Likewise.
3611 ([-mstack-protector-guard]): Likewise.
3612 ([-mcpu=]): Likewise.
3613 ([-mcpu]): Likewise.
3614 ([-mpointer-size=]): Likewise.
3616 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
3618 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3619 instead of `m' constraint. Likewise for unnamed movb comparison
3620 patterns using reg_before_reload_operand predicate.
3621 * config/pa/predicates.md (reg_before_reload_operand): Tighten
3622 predicate to reject register index and LO_SUM DLT memory forms
3625 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
3627 * doc/invoke.texi (Option Summary): Fix spelling of
3628 -fdevirtualize-at-ltrans.
3629 ([-fdevirtualize]): Fix markup.
3630 ([-fdevirtualize-speculatively]): Fix typo.
3631 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
3633 * common.opt (fdevirtualize-at-ltrans): Likewise.
3634 * ipa-devirt.c: Fix typos in comments throughout the file.
3635 (ipa_devirt): Fix typos in format strings for dump output.
3637 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
3639 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3640 discussion of defaults, light copy-editing.
3642 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3644 * tsan.c (instrument_expr): corrected previous checkin.
3646 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3648 Instrument bit field and unaligned accesses for TSAN.
3649 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3650 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3651 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3652 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3653 unaligned memory regions.
3655 2015-01-01 Anthony Green <green@moxielogic.com>
3657 * config/moxie/predicates.md (moxie_general_movsrc_operand):
3658 Restrict move source register offsets to 16 bits.
3660 Copyright (C) 2015 Free Software Foundation, Inc.
3662 Copying and distribution of this file, with or without modification,
3663 are permitted in any medium without royalty provided the copyright
3664 notice and this notice are preserved.