1 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 PR rtl-optimization/68236
4 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
5 if insn_queue doesn't exist.
6 (haifa_sched_finish): Reset insn_queue to NULL.
8 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
10 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
11 (build_def_use): Initialize terminated_this_insn.
12 (find_best_rename_reg): Pick and check register from the tied chain.
13 (regrename_do_replace): Mark head as renamed.
14 (struct du_head *terminated_this_insn). New static variable.
15 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
16 * regrename.h (struct du_head): Add tied_chain, renamed members.
18 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
24 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
27 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
28 not promote the mode for aggregate types.
30 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
32 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
33 * omp-low.c (build_oacc_routine_dims): New.
35 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
37 * config/rs6000/constraints.md (wF constraint): New constraints
38 for power9/toc fusion.
39 (wG constraint): Likewise.
41 * config/rs6000/predicates.md (u6bit_cint_operand): New
42 predicate, recognize 0..63.
43 (upper16_cint_operand): New predicate for power9 and toc fusion.
44 (fpr_reg_operand): Likewise.
45 (toc_fusion_or_p9_reg_operand): Likewise.
46 (toc_fusion_mem_raw): Likewise.
47 (toc_fusion_mem_wrapped): Likewise.
48 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
50 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
52 (fusion_addis_mem_combo_load): Add support for power9 fusion of
53 floating point loads, floating point stores, and gpr stores.
54 (fusion_addis_mem_combo_store): Likewise.
55 (fusion_offsettable_mem_operand): Likewise.
57 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add
59 (emit_fusion_load_store): Likewise.
60 (fusion_p9_p): Likewise.
61 (expand_fusion_p9_load): Likewise.
62 (expand_fusion_p9_store): Likewise.
63 (emit_fusion_p9_load): Likewise.
64 (emit_fusion_p9_store): Likewise.
65 (fusion_wrap_memory_address): Likewise.
67 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
68 elements for power9 fusion.
69 (rs6000_debug_print_mode): Rework debug information to print more
70 information about fusion.
71 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion
73 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
74 offsettable memory address.
75 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
76 (emit_fusion_gpr_load): Move most of the code from
77 emit_fusion_gpr_load into emit_fusion-addis that handles both
78 power8 and power9 fusion.
79 (emit_fusion_addis): Likewise.
80 (emit_fusion_load_store): Likewise.
81 (fusion_wrap_memory_address): Add support for TOC fusion.
82 (fusion_split_address): Likewise.
83 (fusion_p9_p): Add support for power9 fusion.
84 (expand_fusion_p9_load): Likewise.
85 (expand_fusion_p9_store): Likewise.
86 (emit_fusion_p9_load): Likewise.
87 (emit_fusion_p9_store): Likewise.
89 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
90 new instructions in ISA 3.0.
91 (TARGET_CTZ): Likewise.
92 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
93 (TARGET_TOC_FUSION_FP): Likewise.
95 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
97 (UNSPEC_FUSION_ADDIS): Likewise.
98 (QHSI mode iterator): New iterator for power9 fusion.
99 (GPR_FUSION): Likewise.
100 (FPR_FUSION): Likewise.
101 (mod<mode>3): Add support for ISA 3.0
102 modulus instructions.
103 (umod<mode>3): Likewise.
104 (divmod peephole): Likewise.
105 (udivmod peephole): Likewise.
106 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
108 (ctz<mode>2_h): Likewise.
109 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
110 (ashdi3_extswsli_dot): Likewise.
111 (ashdi3_extswsli_dot2): Likewise.
112 (power9 fusion splitter): New power9/toc fusion support.
113 (toc_fusionload_<mode>): Likewise.
114 (toc_fusionload_di): Likewise.
115 (fusion_gpr_load_<mode>): Update predicate function.
116 (power9 fusion peephole2s): New power9/toc fusion support.
117 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
118 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
119 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
120 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
121 (fusion_p9_<mode>_constant): Likewise.
123 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
125 * optabs.c (prepare_libcall_arg): New function.
126 (expand_fixed_convert): Add call to prepare_libcall_arg.
128 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
130 * sched-int.h (dump_rgn_dependencies_dot): Declare
131 * sched-rgn.c (dump_rgn_dependencies_dot): New function
132 * print-rtl.h (print_insn): Add prototype
134 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
135 * common.opt (-fsched-verbose): Set default value to 1.
136 * invoke.texi (-fsched-verbose): Update the option's description.
138 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
140 * config/visium/visium.h (PRINT_OPERAND): Delete.
141 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
142 (PRINT_OPERAND_ADDRESS): Likewise.
143 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
145 (visium_print_operand_punct_valid_p): ...this. New function.
146 (TARGET_PRINT_OPERAND): Define to...
147 (print_operand): Rename to...
148 (visium_print_operand): ...this.
149 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
150 (visium_output_address): Rename to...
151 (visium_print_operand_address): ...this.
152 (print_operand_address): Delete.
154 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
157 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
158 Check that the type of the first operand is an aggregate type.
160 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
162 * omp-low.c: Fix some OpenACC comment typos.
163 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
164 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
165 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
167 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
171 2015-11-09 Jeff Law <law@redhat.com>
173 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
174 being in gimple/ssa form. Remove redundant check for SSA_NAME.
177 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
179 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
181 (-mpower9-vector): Likewise.
182 (-mpower9-dform): Likewise.
183 (-mpower9-minmax): Likewise.
184 (-mtoc-fusion): Likewise.
185 (-mmodulo): Likewise.
186 (-mfloat128-hardware): Likewise.
188 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
189 mask for ISA 3.0 (power9).
190 (POWERPC_MASKS): Add new ISA 3.0 switches.
191 (power9 cpu): Add power9 cpu.
193 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for
195 (ASM_CPU_SPEC): Likewise.
196 (EXTRA_SPECS): Likewise.
198 * config/rs6000/rs6000-opts.h (enum processor_type): Add
201 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for
203 (rs6000_debug_reg_global): Add support for power9 fusion.
204 (rs6000_setup_reg_addr_masks): Cache mode size.
205 (rs6000_option_override_internal): Until real power9 tuning is
206 added, use -mtune=power8 for -mcpu=power9.
207 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
208 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
209 of Altivec registers.
210 (rs6000_option_override_internal): Add support for ISA 3.0
212 (rs6000_loop_align): Add support for power9 cpu.
213 (rs6000_file_start): Likewise.
214 (rs6000_adjust_cost): Likewise.
215 (rs6000_issue_rate): Likewise.
216 (insn_must_be_first_in_group): Likewise.
217 (insn_must_be_last_in_group): Likewise.
218 (force_new_group): Likewise.
219 (rs6000_register_move_cost): Likewise.
220 (rs6000_opt_masks): Likewise.
222 * config/rs6000/rs6000.md (cpu attribute): Add power9.
223 * config/rs6000/rs6000-tables.opt: Regenerate.
225 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
226 _ARCH_PWR9 if power9 support is available.
228 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
229 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
231 * configure.ac: Determine if the assembler supports the ISA 3.0
233 * config.in (HAVE_AS_POWER9): Likewise.
234 * configure: Regenerate.
236 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
239 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
241 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
242 Remove integer CONST_DOUBLE handling. It should never occur.
244 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
247 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
248 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
249 Delete VOIDmode case. Assert that mode is not VOIDmode.
250 * config/aarch64/predicates.md (const0_operand): Remove const_double
253 2015-11-09 Martin Liska <mliska@suse.cz>
255 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
256 body_info release function.
257 * ipa-prop.c (ipa_release_body_info): New function.
258 (ipa_analyze_node): Call the function.
259 (ipa_node_params::~ipa_node_params): Release known_csts.
260 * ipa-prop.h (ipa_release_body_info): Declare.
262 2015-11-09 Martin Liska <mliska@suse.cz>
264 * gcc.c (record_temp_file): Release name string.
265 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
267 * lra-lives.c (free_live_range_list): Utilize
268 lra_live_range_pool for allocation and deallocation.
269 (create_live_range): Likewise.
270 (copy_live_range): Likewise.
271 (lra_merge_live_ranges): Likewise.
272 (remove_some_program_points_and_update_live_ranges): Likewise.
273 (lra_create_live_ranges_1): Release point_freq_vec that can
274 be not freed from previous iteration of the function.
275 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of
277 * tree-sra.c (sra_deinitialize): Release all vectors in
279 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
280 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
281 Release edge_info for a removed edge.
282 (thread_through_all_blocks): Free region vector.
283 * tree-ssa.h (free_dom_edge_info): Declare function extern.
285 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
287 * optabs.c (expand_vec_cond_expr): Always get sign from type.
288 * tree.c (wide_int_to_tree): Support negative values for boolean.
289 (build_nonstandard_boolean_type): Use signed type for booleans.
291 2015-11-09 Richard Biener <rguenther@suse.de>
293 PR tree-optimization/68248
294 * tree-vect-generic.c (expand_vector_operations_1): Handle
297 2015-11-09 Richard Biener <rguenther@suse.de>
299 PR tree-optimization/56118
300 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
301 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
302 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
304 (vect_slp_analyze_data_ref_dependences): Instead of computing
305 all dependences of the region DRs just analyze the code motions
306 SLP vectorization will perform. Remove SLP instances that
307 cannot have their store/load motions applied.
308 (vect_analyze_data_refs): Allow DRs without a vectype
311 2015-11-09 Julian Brown <julian@codesourcery.com>
313 * final.c (output_asm_insn): Pass VOIDmode to output_address.
314 (output_address): Add MODE argument. Pass to print_operand_address
316 * targhooks.c (default_print_operand_address): Add MODE argument.
317 * targhooks.h (default_print_operand_address): Update prototype.
318 * output.h (output_address): Update prototype.
319 * target.def (print_operand_address): Add MODE argument.
320 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
322 (print_operand): Pass access mode to output_address.
323 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
325 (mcore_print_operand): Update calls to mcore_print_operand_address.
326 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
328 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
330 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
332 (tilegx_print_operand): Don't set above global. Update calls to
334 (tilegx_print_operand_address): Add MODE argument. Use instead of
335 output_memory_reference_mode global.
336 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
337 (frv_print_operand): Pass mode to frv_print_operand_address calls.
338 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
340 * config/cris/cris.c (cris_print_operand_address): Add MODE
342 (cris_print_operand): Pass mode to output_address calls.
343 * config/spu/spu.c (print_operand): Pass mode to output_address
345 * config/aarch64/aarch64.h (aarch64_print_operand)
346 (aarch64_print_operand_address): Remove prototypes.
347 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
349 (aarch64_print_operand): Make static. Update calls to
351 (aarch64_print_operand_address): Add MODE argument. Use instead of
352 aarch64_memory_reference_mode global.
353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
355 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
356 Delete macro definitions.
357 * config/pa/pa.c (pa_print_operand): Pass mode in output_address
359 * config/xtensa/xtensa.c (print_operand): Pass mode in
360 output_address calls.
361 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
363 (h83000_print_operand): Update calls to h8300_print_operand_address
365 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE
367 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
369 (tilepro_print_operand): Pass mode to output_address.
370 (tilepro_print_operand_address): Add MODE argument. Use instead of
371 output_memory_reference_mode.
372 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
373 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
374 to output_address calls.
375 (nvptx_print_operand_address): Add MODE argument.
376 * config/alpha/alpha.c (print_operand): Pass mode argument in
377 output_address calls.
378 * config/m68k/m68k.c (print_operand): Pass mode argument in
380 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
381 (avr_print_operand): Update calls to avr_print_operand_address.
382 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
383 argument. Update calls to output_address.
384 (sparc_print_operand): Pass mode to output_address.
385 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
387 (iq2000_print_operand): Pass mode in output_address calls.
388 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
390 (xstormy16_print_operand): Pass mode to
391 xstormy16_print_operand_address calls.
392 * config/mips/mips.c (mips_print_operand): Update calls to
394 (mips_print_operand_address): Add MODE argument.
395 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
397 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
398 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
400 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
401 (rx_print_operand): Update calls to output_address,
402 rx_print_operand_address.
403 * config/nds32/nds32.c (nds32_print_operand): Update calls to
405 (nds32_print_operand_address): Add MODE argument.
406 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
407 output_address calls.
408 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
410 (c6x_print_address_operand): Update calls to output_address.
411 (c6x_print_operand_address): Pass mode to above.
412 * config/v850/v850.c (v850_print_operand_address): Add MODE
414 (v850_print_operand): Pass mode to v850_print_operand_address,
416 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE
418 (mmix_print_operand): Pass mode in output_address calls.
419 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
420 (sh_print_operand): Pass mem mode to output_address,
421 sh_print_operand_address.
422 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE
424 (cr16_print_operand): Pass mode to output_address,
425 cr16_print_operand_address.
426 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
428 * config/microblaze/microblaze.c (print_operand): Pass mode to
430 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
432 (nios2_print_operand_address): Add MODE argument. Update call to
433 nios2_print_operand_address.
434 * config/s390/s390.c (print_operand): Pass mode to output_address.
435 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE
437 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
439 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
440 Use instead of output_memory_reference_mode.
441 (output_memory_reference_mode): Delete global.
442 (arm_print_operand): Pass mem mode to output_address.
443 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE
445 (m32r_print_operand): Pass mode to output_address.
446 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
448 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
449 * config/i386/i386.c (ix86_print_operand): Pass mode to
450 output_address calls.
451 (ix86_print_operand_address): Add MODE argument.
453 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
456 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
457 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
458 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
459 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
461 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
463 PR rtl-optimization/67749
464 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
465 case before emitting the two blocks. Instead modify the register
466 in the corresponding final insn of the basic block.
468 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
470 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
473 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
475 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
476 HAVE_INITFINI_ARRAY_SUPPORT.
477 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
480 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
481 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
482 Don't check HAVE_AS_SPARC_NOBITS.
485 * configure: Regenerate.
486 * config.in: Regenerate.
488 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
491 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
493 2015-11-09 Richard Henderson <rth@redhat.com>
495 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
497 (ix86_register_pragmas): Register address spaces __seg_fs,
499 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
500 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
501 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
502 * config/i386/i386.c (ix86_decompose_address): Likewise.
503 (ix86_legitimate_address_p): Likewise.
504 (memory_address_length): Likewise. Check mem address space too.
505 (ix86_print_operand): Use ix86_print_operand_address_as.
506 (ix86_print_operand_address_as): Rename from
507 ix86_print_operand_address, add new addr_space_t parameter.
508 Validate that either the parameter or the ix86_address segment
509 is default address space. Handle ADDR_SPACE_SEG_TLS.
510 (ix86_print_operand_address): New.
511 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
512 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
513 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
514 (ix86_addr_space_zero_address_valid): New.
515 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
516 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
517 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
518 * config/i386/predicates.md (address_no_seg_operand): Likewise.
519 (vsib_address_operand): Likewise.
520 (address_mpx_no_base_operand): Likewise.
521 (address_mpx_no_index_operand): Likewise.
522 * doc/extend.texi (x86 Named Address Spaces): New section.
524 * config/i386/i386.c (ix86_check_no_addr_space): New.
525 (decide_alg): Add have_as parameter.
526 (alg_usable_p): Likewise; disable rep algorithms if set.
527 (ix86_expand_set_or_movmem): Notice if either MEM has a
528 non-default address space.
529 (ix86_expand_strlen): Likewise.
530 * config/i386/i386.md (strmov, strset): Likewise.
531 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
532 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
533 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
534 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
535 *cmpstrnqi_1, *strlenqi_1): Likewise.
537 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
538 (*movabs<mode>_2): Likewise.
540 * dwarf2out.c (modified_type_die): Pass the address space number
541 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
542 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
543 * targhooks.c (default_addr_space_debug): New.
544 * targhooks.h (default_addr_space_debug): Declare.
545 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
546 * doc/tm.texi: Rebuild.
548 * gimple.c (check_loadstore): Return false when 0 is a valid address.
549 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
550 null when 0 is valid in the source address space.
551 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
552 * targhooks.c (default_addr_space_zero_address_valid): New.
553 * targhooks.h (default_addr_space_zero_address_valid): Declare.
554 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
555 * doc/tm.texi: Rebuild.
557 * cselib.c (add_mem_for_addr): Compare address spaces when
559 (cselib_lookup_mem): Likewise.
560 * fold-const.c (operand_equal_p): Check address spaces of
561 pointer types before checking integer constants.
564 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
565 the correct type for the base.
567 2015-11-09 Jeff Law <law@redhat.com>
569 * tree-into-ssa.c (names_to_release): No longer static.
570 * tree-into-ssa.h (names_to_release): Declare.
571 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
572 (release_free_names_and_compact_live_names): New function extracted
573 from pass_release_ssa_names::execute.
574 (pass_release_ssa_names::execute): Use it.
576 2015-11-09 Alan Modra <amodra@gmail.com>
578 * gensupport.c (add_mnemonic_string): Make len param a size_t.
579 (gen_mnemonic_setattr): Make "size" var a size_t. Use
580 obstack_blank_fast to shrink obstack. Cast obstack_next_free
583 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
585 PR rtl-optimization/68182
586 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
587 branch with only one successor just like unconditional branches.
589 2015-11-08 Jeff Law <law@redhat.com>
591 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
592 non-FSM path has no edges marked with EDGE_DFS_BACK.
593 (ssa_redirect_edges): No longer call mark_loop_for_removal.
594 (thread_single_edge, def_split_header_continue_p): Remove.
595 (bb_ends_with_multiway_branch): Likewise.
596 (thread_through_loop_header): Remove cases of threading from
597 latch through the header. Simplify knowing we won't thread
599 (thread_through_all_blocks): Simplify knowing that only the FSM
600 threader needs to handle backedges.
602 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
604 * doc/extend.texi (type attributes): Document scalar_storage_order.
605 (Structure-Packing Pragmas): Rename into...
606 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
607 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
608 (Warnings): Document -Wno-scalar-storage-order.
609 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
610 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
611 extract_bit_field and store_bit_field.
612 (initialize_argument_information): Adjust call to store_expr.
613 (load_register_parameters): Adjust call to extract_bit_field.
614 * expmed.c (check_reverse_storage_order_support): New function.
615 (check_reverse_float_storage_order_support): Likewise.
616 (flip_storage_order): Likewise.
617 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
618 of the value if it is true. Pass REVERSE to recursive call after
619 adjusting the target offset.
620 Do not use extraction or movstrict instruction if REVERSE is true.
621 Pass REVERSE to store_fixed_bit_field.
622 (store_bit_field): Add REVERSE parameter and pass to it to above.
623 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
624 store_split_bit_field and store_fixed_bit_field_1.
625 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
626 order of the value if it is true and adjust the target offset.
627 (store_split_bit_field): Add REVERSE parameter and pass it to
628 store_fixed_bit_field. Adjust the target offset if it is true.
629 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
630 of the value if it is true. Pass REVERSE to recursive call after
631 adjusting the target offset.
632 Do not use extraction or subreg instruction if REVERSE is true.
633 Pass REVERSE to extract_fixed_bit_field.
634 (extract_bit_field): Add REVERSE parameter and pass to it to above.
635 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
636 extract_split_bit_field and extract_fixed_bit_field_1.
637 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
638 order of the value if it is true and adjust the target offset.
639 (extract_split_bit_field): Add REVERSE parameter and pass it to
640 extract_fixed_bit_field. Adjust the target offset if it is true.
641 * expmed.h (flip_storage_order): Declare.
642 (store_bit_field): Adjust prototype.
643 (extract_bit_field): Likewise.
644 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
645 (emit_group_store): Adjust call to store_bit_field.
646 (copy_blkmode_from_reg): Likewise.
647 (copy_blkmode_to_reg): Likewise.
648 (write_complex_part): Likewise.
649 (read_complex_part): Likewise.
650 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
651 that it isn't true if the target is a register.
652 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
653 and flip the storage order of the value.
654 <BIT_IOR_EXPR>: Flip the storage order of the value.
655 (get_bit_range): Adjust call to get_inner_reference.
656 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
657 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
658 with reverse storage order.
659 (store_expr_with_bounds): Add REVERSE parameter and pass it to
660 recursive calls and call to store_bit_field. Force the value into a
661 register if it is true and then flip the storage order of the value.
662 (store_expr): Add REVERSE parameter and pass it to above.
663 (categorize_ctor_elements_1): Adjust call to
664 initializer_constant_valid_p.
665 (store_constructor_field): Add REVERSE parameter and pass it to
666 recursive calls and call to store_field.
667 (store_constructor): Add REVERSE parameter and pass it to calls to
668 store_constructor_field and store_expr. Set it to true for an
669 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
670 (store_field): Add REVERSE parameter and pass it to recursive calls
671 and calls to store_expr and store_bit_field. Temporarily flip the
672 storage order of the value with record type and integral mode and
673 adjust the shift if it is true.
674 (get_inner_reference): Add PREVERSEP parameter and set it to true
675 upon encoutering a reference with reverse storage order.
676 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
677 (expand_constructor): Adjust call to store_constructor.
678 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
679 of the union type to store_expr in the MEM case and assert that it
680 isn't set in the REG case. Adjust call to store_field.
681 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
682 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
683 get_inner_reference and extract_bit_field. Temporarily flip the
684 storage order of the value with record type and integral mode and
685 adjust the shift if it is true. Flip the storage order of the value
686 at the end if it is true.
687 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
688 get_inner_reference. Do not fetch an inner reference if it is true.
689 * expr.h (store_expr_with_bounds): Ajust prototype.
690 (store_expr): Likewise.
691 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
692 REF_REVERSE_STORAGE_ORDER on the reference according to it.
693 (optimize_bit_field_compare): Deal with reverse storage order.
694 Adjust calls to get_inner_reference and make_bit_field_ref.
695 (decode_field_reference): Add PREVERSEP parameter and adjust call to
697 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
698 to decode_field_reference and make_bit_field_ref.
699 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
700 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
701 (fold_comparison): Adjust call to get_inner_reference.
702 (split_address_to_core_and_offset): Adjust call to
704 * gimple-expr.c (useless_type_conversion_p): Return false for array
705 types with different TYPE_REVERSE_STORAGE_ORDER flag.
706 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
707 REF_REVERSE_STORAGE_ORDER flag.
708 * lto-streamer-out.c (hash_tree): Deal with
709 TYPE_REVERSE_STORAGE_ORDER.
710 * output.h (assemble_real): Adjust prototype.
711 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
712 * stor-layout.c (finish_record_layout): Propagate the
713 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
714 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
715 (TYPE_SATURATING): Adjust.
716 (REF_REVERSE_STORAGE_ORDER): Document.
717 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
718 set it to true upon encoutering a reference with reverse storage
720 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
721 * tree-inline.c (remap_gimple_op_r): Propagate the
722 REF_REVERSE_STORAGE_ORDER flag.
723 (copy_tree_body_r): Likewise.
724 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
726 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
727 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
728 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
729 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
730 REF_REVERSE_STORAGE_ORDER flag.
731 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
732 (gimple_canonical_types_compatible_p): Likewise.
733 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
734 (TYPE_SATURATING): Adjust.
735 (REF_REVERSE_STORAGE_ORDER): New flag.
736 (reverse_storage_order_for_component_p): New inline predicate.
737 (storage_order_barrier_p): Likewise.
738 (get_inner_reference): Adjust prototype.
739 * varasm.c: Include expmed.h.
740 (assemble_variable_contents): Adjust call to output_constant.
741 (assemble_real): Add REVERSE parameter. Flip the storage
742 order of the value if REVERSE is true.
743 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
744 (assemble_constant_contents): Adjust call to output_constant.
745 (output_constant_pool_2): Adjust call to assemble_real.
746 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
747 TYPE_REVERSE_STORAGE_ORDER.
748 (initializer_constant_valid_p): Add REVERSE parameter.
749 (output_constant): Add REVERSE parameter.
750 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
751 <REAL_TYPE>: Adjust call to assemble_real.
752 <COMPLEX_TYPE>: Pass it to recursive calls.
753 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
754 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
755 (struct oc_local_state): Add REVERSE field.
756 (output_constructor_array_range): Adjust calls to output_constant.
757 (output_constructor_regular_field): Likewise.
758 (output_constructor_bitfield): Adjust call to output_constructor.
759 Flip the storage order of the value if REVERSE is true.
760 (output_constructor): Add REVERSE parameter. Set it to true for an
761 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
762 output_constructor_bitfield.
763 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
764 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
765 * builtins.c (get_object_alignment_2): Likewise.
766 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
767 and get_ref_base_and_extent.
768 * dbxout.c (dbxout_expand_expr): Likewise.
769 * dwarf2out.c (add_var_loc_to_decl): Likewise.
770 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
771 (loc_list_from_tree): Likewise.
772 (fortran_common): Likewise.
773 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
774 get_ref_base_and_extent.
775 (get_base_constructor): Likewise.
776 (fold_const_aggregate_ref_1): Likewise.
777 * gimple-laddress.c (pass_laddress::execute): Adjust call to
779 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
780 get_inner_reference and bail out on reverse storage order.
781 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
782 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
783 build_ref_for_offset.
784 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
785 get_ref_base_and_extent.
786 (ipa_polymorphic_call_context): Likewise.
787 (extr_type_from_vtbl_ptr_store): Likewise.
788 (check_stmt_for_type_change): Likewise.
789 (get_dynamic_type): Likewise.
790 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
791 get_ref_base_and_extent.
792 (compute_complex_assign_jump_func): Likewise.
793 (get_ancestor_addr_info): Likewise.
794 (compute_known_type_jump_func): Likewise.
795 (determine_known_aggregate_parts): Likewise.
796 (ipa_get_adjustment_candidate): Likewise.
797 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
799 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
800 (build_ref_for_offset): Adjust prototype.
801 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
803 * tree-affine.c (tree_to_aff_combination): Adjust call to
805 (get_inner_reference_aff): Likewise.
806 * tree-data-ref.c (split_constant_offset_1): Likewise.
807 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
808 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
810 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
811 (dump_access): Print new fields.
812 (create_access): Adjust call to get_ref_base_and_extent and set the
813 REVERSE flag according to the result.
814 (completely_scalarize_record): Set the REVERSE flag.
815 (scalarize_elem): Add REVERSE parameter.
816 (build_access_from_expr_1): Preserve storage order barriers.
817 (build_accesses_from_assign): Likewise.
818 (build_ref_for_offset): Add REVERSE parameter and set the
819 REF_REVERSE_STORAGE_ORDER flag accordingly.
820 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
821 the REF_REVERSE_STORAGE_ORDER flag if there are components.
822 (analyze_access_subtree): Likewise.
823 (create_artificial_child_access): Set the REVERSE flag.
824 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
825 (turn_representatives_into_adjustments): Propagate REVERSE flag.
826 (ipa_sra_check_caller): Adjust call to get_inner_reference.
827 * tree-ssa-alias.c (ao_ref_base): Adjust call to
828 get_ref_base_and_extent.
829 (aliasing_component_refs_p): Likewise.
830 (stmt_kills_ref_p_1): Likewise.
831 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
832 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
833 Return true if reverse storage order.
834 <BIT_FIELD_REF>: Likewise.
835 <COMPONENT_REF>: Likewise.
836 <ARRAY_REF>: Likewise.
837 <ARRAY_RANGE_REF>: Likewise.
838 (split_address_cost): Likewise. Bail out if reverse storage order.
839 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
840 get_inner_reference. Bail out if reverse storage order.
841 (bswap_replace): Adjust call to get_inner_reference.
842 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
843 the REF_REVERSE_STORAGE_ORDER flag.
844 <BIT_FIELD_REF>: Likewise.
845 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
847 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
848 to the REF_REVERSE_STORAGE_ORDER flag.
849 <BIT_FIELD_REF>: Likewise.
850 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
851 (contains_storage_order_barrier_p): New predicate.
852 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
853 Punt on storage order barriers if necessary.
854 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
855 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
856 call to get_ref_base_and_extent.
857 (do_structure_copy): Likewise.
858 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
860 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
862 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
863 * ubsan.c (instrument_bool_enum_load): Likewise.
864 (instrument_object_size): Likewise.
865 * var-tracking.c (track_expr_p): Adjust call to
866 get_ref_base_and_extent
867 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
869 * config/s390/s390.c (s390_expand_atomic): Adjust call to
871 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
873 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
875 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
877 * config/sparc/sparc.opt (mfix-at697f): Add final period.
879 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
881 PR rtl-optimization/67864
882 * common/config/i386/i386-common.c (ix86_option_optimization_table)
883 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
886 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
888 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
891 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
893 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
894 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
896 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
898 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
899 * internal-fn.c: Don't undef it here.
900 * tree-core.h: Likewise.
902 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
904 * builtins.c (fold_builtin_nan): Delete.
905 (fold_builtin_memcmp): Remove case where both arguments are constant.
906 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
907 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
908 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
909 * fold-const-call.c: Include fold-const.h.
910 (host_size_t_cst_p): New function.
911 (build_cmp_result, fold_const_builtin_nan): Likewise.
912 (fold_const_call_1): New function, split out from...
913 (fold_const_call): ...here (for all three interfaces). Handle
914 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
916 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
918 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
919 (fold_builtin_1): Don't call them.
920 * fold-const-call.c: Include tm.h.
921 (fold_const_call_ss): New variant for integer-to-integer folds.
922 (fold_const_call): Call it.
924 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
926 * builtins.c (fold_builtin_classify): Move constant cases to...
927 * fold-const-call.c (fold_const_call_ss): ...here.
929 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
931 * builtins.h (c_getstr): Move to...
932 * fold-const.h (c_getstr): ...here.
933 * builtins.c (c_getstr): Move to...
934 * fold-const.c (c_getstr): ...here.
936 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
938 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
939 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
941 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
943 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
944 the dominance info; free it if we can't.
945 (pass_call_cdce::execute): Don't free the dominance info here.
947 2015-11-06 Jeff Law <law@redhat.com>
949 * tree-ssa-threadedge.c (dummy_simplify): Remove.
950 (thread_around_empty_blocks): Remove backedge_seen_p argument.
951 If we thread to a backedge, then return false. Update recursive
952 call to eliminate backedge_seen_p argument.
953 (thread_through_normal_block): Remove backedge_seen_p argument.
954 Remove backedge_seen_p argument from calls to
955 thread_around_empty_blocks. Remove checks on backedge_seen_p.
956 If we thread to a backedge, then return 0.
957 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
958 pass it to thread_through_normal_block or thread_through_empty_blocks.
959 For joiner handling, if we see a backedge, do not try normal
962 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
964 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
965 * graphite-poly.c (new_scop): Initialize original_schedule.
966 (free_scop): Free original_schedule.
967 * graphite-poly.h (struct scop): Add field original_schedule.
968 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
969 (build_poly_scop): Call build_scop_original_schedule.
971 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
973 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
974 (build_pbb_minimal_scattering_polyhedrons): New.
975 (build_scop_scattering): Remove.
976 (build_scop_minimal_scattering): New.
977 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
978 (build_poly_scop): Call build_scop_minimal_scattering.
980 2015-11-06 Jeff Law <law@redhat.com>
982 * cfg-flags.def (IGNORE): New edge flag.
983 * tree-vrp.c (identify_jump_threads): Mark and clear edges
984 scheduled for removal with EDGE_IGNORE around call into
985 jump threader. Do no thread across edges with EDGE_IGNORE,
986 but do allow threading across those with EDGE_DFS_BACK.
988 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
990 * doc/md.texi (multi-alternative constraints): Don't document
991 alternatives inherently tied to reload for the user documentation.
993 2015-11-06 Michael Collison <michael.collison@linaro.org
994 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
997 2015-08-01 Michael Collison <michael.collison@linaro.org
998 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1000 * config/arm/arm.md (*arm_smin_cmp): New pattern.
1001 (*arm_umin_cmp): Likewise.
1003 2015-11-06 Jakub Jelinek <jakub@redhat.com>
1005 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
1007 * omp-low.c (check_omp_nesting_restrictions): Update for the
1008 various new OpenMP 4.5 nesting restrictions, clarified
1009 nesting glossary, closely nested region relationship clarified
1010 to mean explicit or implicit parallel regions (target/teams),
1011 use %</%> or %qs where appropriate.
1013 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1014 Sebastian Pop <s.pop@samsung.com>
1016 * graphite-scop-detection.c (loop_is_valid_scop): Call
1017 optimize_loop_nest_for_speed_p.
1019 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1020 Sebastian Pop <s.pop@samsung.com>
1022 * graphite-optimize-isl.c (optimize_isl): Call
1023 isl_options_set_schedule_maximize_band_depth.
1025 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1026 Sebastian Pop <s.pop@samsung.com>
1028 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
1029 and exit edges should not be a part of irreducible loop.
1030 (scop_detection::can_represent_loop_1): Loops should not be
1032 (scop_detection::harmful_stmt_in_region): All the basic block
1033 should belong to reducible loops.
1035 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
1037 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1038 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
1039 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
1040 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
1041 (aarch64_tbx4v8qi): Rename to...
1042 aarch64_tbx4<mode>): ... this.
1043 (aarch64_qtbl3<mode>): New pattern.
1044 (aarch64_qtbx3<mode>): New pattern.
1045 (aarch64_qtbl4<mode>): New pattern.
1046 (aarch64_qtbx4<mode>): New pattern.
1047 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
1048 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
1049 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
1050 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
1051 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
1052 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
1053 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
1054 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
1057 2015-11-06 Mike Stump <mikestump@comcast.net>
1060 * dwarf2out.c (get_full_len): Return a value based upon the actual
1061 precision needed for the value.
1062 (add_const_value_attribute): Use a maximal wide-int for
1063 CONST_WIDE_INTs, not VOIDmode.
1064 (output_die): Don't ever output NULL with printf.
1066 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
1067 BLKmode nor VOIDmode values.
1069 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1071 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
1073 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
1074 * diagnostic-core.h (warning_at_rich_loc): New declaration.
1075 (error_at_rich_loc): New declaration.
1076 (permerror_at_rich_loc): New declaration.
1077 (inform_at_rich_loc): New declaration.
1078 * diagnostic-show-locus.c (adjust_line): Delete.
1079 (struct point_state): New struct.
1080 (class colorizer): New class.
1081 (class layout_point): New class.
1082 (class layout_range): New class.
1083 (struct line_bounds): New.
1084 (class layout): New class.
1085 (colorizer::colorizer): New ctor.
1086 (colorizer::~colorizer): New dtor.
1087 (layout::layout): New ctor.
1088 (layout::print_source_line): New method.
1089 (layout::print_annotation_line): New method.
1090 (layout::get_state_at_point): New method.
1091 (layout::get_x_bound_for_row): New method.
1092 (diagnostic_show_locus): Reimplement in terms of class layout.
1093 (diagnostic_print_caret_line): Delete.
1094 * diagnostic.c (diagnostic_initialize): Replace
1095 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
1096 (diagnostic_set_info_translated): Convert param from location_t
1097 to rich_location *. Eliminate calls to set_location on the
1098 message in favor of storing the rich_location ptr there.
1099 (diagnostic_set_info): Convert param from location_t to
1101 (diagnostic_build_prefix): Break out array into...
1102 (diagnostic_kind_color): New variable.
1103 (diagnostic_get_color_for_kind): New function.
1104 (diagnostic_report_diagnostic): Colorize the option_text
1105 using the color for the severity.
1106 (diagnostic_append_note): Update for change in signature of
1107 diagnostic_set_info.
1108 (diagnostic_append_note_at_rich_loc): New function.
1109 (emit_diagnostic): Update for change in signature of
1110 diagnostic_set_info.
1112 (inform_at_rich_loc): New function.
1113 (inform_n): Update for change in signature of diagnostic_set_info.
1114 (warning): Likewise.
1115 (warning_at): Likewise.
1116 (warning_at_rich_loc): New function.
1117 (warning_n): Update for change in signature of diagnostic_set_info.
1118 (pedwarn): Likewise.
1119 (permerror): Likewise.
1120 (permerror_at_rich_loc): New function.
1121 (error): Update for change in signature of diagnostic_set_info.
1122 (error_n): Likewise.
1123 (error_at): Likewise.
1124 (error_at_rich_loc): New function.
1125 (sorry): Update for change in signature of diagnostic_set_info.
1126 (fatal_error): Likewise.
1127 (internal_error): Likewise.
1128 (internal_error_no_backtrace): Likewise.
1129 (source_range::debug): New function.
1130 * diagnostic.h (struct diagnostic_info): Eliminate field
1131 "override_column". Add field "richloc".
1132 (struct diagnostic_context): Add field "colorize_source_p".
1133 (diagnostic_override_column): Delete.
1134 (diagnostic_set_info): Convert param from location_t to
1136 (diagnostic_set_info_translated): Likewise.
1137 (diagnostic_append_note_at_rich_loc): New function.
1138 (diagnostic_num_locations): New function.
1139 (diagnostic_expand_location): Get the location from the
1141 (diagnostic_print_caret_line): Delete.
1142 (diagnostic_get_color_for_kind): New declaration.
1143 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
1144 (error_cb): Update for change in signature of "error" callback.
1145 (fatal_at): Likewise.
1146 (warning_at): Likewise.
1147 * input.c (linemap_client_expand_location_to_spelling_point): New.
1148 * pretty-print.c (text_info::set_range): New method.
1149 (text_info::get_location): New method.
1150 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
1151 (struct text_info): Eliminate "locations" array in favor of
1152 "m_richloc", a rich_location *.
1153 (textinfo::set_location): Add a "caret_p" param, and reimplement
1154 in terms of a call to set_range.
1155 (textinfo::get_location): Eliminate inline implementation in favor of
1156 an out-of-line reimplementation.
1157 (textinfo::set_range): New method.
1158 * rtl-error.c (diagnostic_for_asm): Update for change in signature
1159 of diagnostic_set_info.
1160 * tree-diagnostic.c (default_tree_printer): Update for new
1161 "caret_p" param for textinfo::set_location.
1162 * tree-pretty-print.c (percent_K_format): Likewise.
1164 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1167 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1168 * config/aarch64/aarch64.c
1169 (aarch64_can_use_per_function_literal_pools_p): New.
1170 (aarch64_use_blocks_for_constant_p): Adjust declaration
1171 and use aarch64_can_use_function_literal_pools_p.
1172 (aarch64_select_rtx_section): Update.
1174 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1176 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
1177 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
1178 (arm_output_multireg_pop): Likewise.
1179 (output_move_double): Likewise.
1180 (output_move_quad): Likewise.
1181 (output_return_instruction): Likewise.
1182 (arm_print_operand): Remove support for %( and %. print modifiers.
1183 (arm_output_shift): Make unified asm.
1184 (arm_declare_function_name): Likewise.
1185 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
1186 (ASM_APP_OFF): Adjust.
1187 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
1188 (ASM_OUTPUT_REG_POP): Likewise.
1189 * config/arm/arm.md: Adjust uses of %., %(, %)
1190 * config/arm/sync.md: Likewise.
1191 * config/arm/thumb2.md: Likewise.
1192 * config/arm/ldmstm.md: Regenerate.
1193 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
1194 * doc/invoke.texi (masm-unified-syntax): Update documentation.
1196 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1198 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
1200 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1202 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
1203 add OEP_MATCH_SIDE_EFFECTS.
1204 * fold-const.c (operand_equal_p): Update documentation; handle
1205 OEP_MATCH_SIDE_EFFECTS.
1206 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
1207 OEP_MATCH_SIDE_EFFECTS.
1209 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
1210 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1212 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
1213 * config/aarch64/aarch64-protos.h: Declare.
1214 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
1216 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
1217 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
1218 code when applicable.
1219 * config/aarch64/aarch64.md: Added enum entries.
1220 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
1221 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common
1222 macros for assembly checks.
1223 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
1224 frsqrts and frsqrte are not emitted.
1225 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure
1226 frsqrts and frsqrte are emitted.
1227 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
1229 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1233 * ipa-polymorphic-call.c
1234 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
1235 issue when offset is out of range.
1236 (contains_type_p): Fix out of range check, clear dynamic flag.
1238 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
1240 * config.gcc (e6500): Fix cpu_is_64bit typo.
1242 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
1244 * tree-sra.c (completely_scalarize): Properly handle negative array
1245 indices using offset_int.
1247 2015-11-06 Richard Biener <rguenther@suse.de>
1249 * alloc-pool.h (object_allocator::allocate): Default-initialize
1252 2015-11-06 Richard Biener <rguenther@suse.de>
1254 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
1255 * lra.c (init_reg_info): Truncate copy_vec instead of
1256 re-allocating a new one and leaking the old.
1257 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
1259 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
1260 * postreload-gcse.c (free_mem): Free modify_mem_list and
1261 canon_modify_mem_list.
1263 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
1265 PR tree-optimization/68145
1266 * tree-vect-stmts.c (vectorizable_operation): Fix
1267 determination for booleans.
1269 2015-11-06 Tom de Vries <tom@codesourcery.com>
1271 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
1272 cond_jump, instead of split after last nondebug insn before cond_jump.
1273 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
1276 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1279 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
1280 subregs from accumulator and make sure it's a register.
1282 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
1284 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
1286 (reduc_uplus_<mode>): Remove.
1287 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
1288 loongson_extract_lo_<mode>.
1289 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
1290 reduc_smax_<mode>, reduc_smax_<mode>, use vec
1291 loongson_extract_lo_<mode>.
1292 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
1294 2015-11-06 Richard Biener <rguenther@suse.de>
1296 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
1298 (vect_stmt_in_region_p): Declare.
1299 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
1300 (destroy_bb_vec_info): Likewise.
1301 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
1302 (vect_get_and_check_slp_defs): Likewise.
1303 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
1304 (vect_slp_bb): Likewise.
1305 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
1306 in terms of vect_stmt_in_region_p.
1307 (vect_pattern_recog): Iterate over the BB region.
1308 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
1309 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
1310 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
1311 * config/i386/i386.c: Include gimple-iterator.h.
1312 * config/aarch64/aarch64.c: Likewise.
1314 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
1316 PR rtl-optimization/67753
1317 PR rtl-optimization/64164
1318 * function.c (assign_parm_setup_block): Avoid allocating a
1319 stack slot if we don't have an ABI-reserved one. Emit the
1320 copy to target_reg in the conversion seq if the copy from
1321 entry_parm is in it too. Don't use the conversion seq to copy
1322 a PARALLEL to a REG or a CONCAT.
1324 2015-11-06 Richard Biener <rguenther@suse.de>
1326 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
1329 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1330 Thomas Schwinge <thomas@codesourcery.com>
1331 James Norris <jnorris@codesourcery.com>
1334 * gimplify.c (gimplify_scan_omp_clauses): Add support for
1335 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
1336 (gimplify_adjust_omp_clauses): Likewise.
1337 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
1338 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
1339 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
1340 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
1341 (omp_clause_code_name): Likewise.
1342 (walk_tree_1): Handle OMP_CLAUSE_TILE.
1343 * tree.h (OMP_TILE_LIST): New macro.
1345 2015-11-05 Martin Sebor <msebor@redhat.com>
1348 * doc/invoke.texi (-Wplacement-new): Document new option.
1350 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
1352 PR tree-optimization/65963
1353 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
1354 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
1356 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
1358 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
1359 (noce_convert_multiple_sets): Likewise.
1360 (noce_process_if_block): Call them.
1362 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1364 * gimple-fold.c: Include omp-low.h.
1365 (fold_internal_goacc_dim): New.
1366 (gimple_fold_call): Call it.
1368 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1369 Ilya Verbin <ilya.verbin@intel.com>
1372 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
1373 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
1374 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1375 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
1376 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
1377 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
1378 (struct cgraph_simd_clone_arg): Adjust comment.
1379 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
1380 to GOMP_target_ext. Add num_teams and thread_limit arguments.
1381 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
1382 to GOMP_target_data_ext.
1383 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
1384 to GOMP_target_update_ext.
1385 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
1386 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
1387 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
1388 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
1389 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
1390 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
1391 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
1392 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
1393 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
1394 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
1395 * tree-core.h (enum omp_clause_schedule_kind): Add
1396 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
1397 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
1398 OMP_CLAUSE_SCHEDULE_LAST value.
1399 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
1400 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
1401 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
1402 OMP_FOR_CHECK. Remove comment.
1403 * tree-pretty-print.c (dump_omp_clause): Handle
1404 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
1405 Simplify. Print schedule clause modifiers.
1406 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
1407 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
1409 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
1410 (omp_default_clause): Tweak for
1411 private/firstprivate/is_device_ptr variables on target
1412 construct and use_device_ptr on target data.
1413 (omp_check_private): Likewise.
1414 (omp_notice_variable): For references check whether what it refers
1415 to has mappable type, rather than the reference itself.
1416 (omp_is_private): Diagnose linear iteration variables on non-simd
1418 (omp_no_lastprivate): Return true only for Fortran.
1419 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
1420 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
1421 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
1422 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
1423 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
1424 lastprivate and linear when combined with distribute. Gimplify
1425 variable low-bound for array reduction. Look through
1426 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
1428 (gimplify_adjust_omp_clauses_1): For implicit references to
1429 variables with reference type and when not ref to scalar or
1430 ref to pointer, map what they refer to using tofrom and
1431 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
1432 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
1433 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
1434 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
1435 Diagnose the same var on both firstprivate and lastprivate on
1436 distribute construct.
1437 (gimplify_omp_for): Fix up handling of predetermined
1438 lastprivate or linear iter vars when combined with distribute.
1439 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
1441 (gimplify_omp_workshare): Call optimize_target_teams.
1442 * omp-low.c (struct omp_region): Add sched_modifiers field.
1443 (struct omp_for_data): Likewise.
1444 (omp_any_child_fn_dumped): New variable.
1445 (extract_omp_for_data): Fill in sched_modifiers, and mask out
1446 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
1448 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
1449 bits of OMP_CLAUSE_SCHED_KIND.
1450 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
1451 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
1452 for array section reductions.
1453 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
1454 for distribute parallel for, if there are lastprivate clauses on the
1456 (lower_rec_input_clauses): Handle non-zero low-bound on array
1458 (lower_reduction_clauses): Likewise.
1459 (lower_send_clauses): Look through POINTER_PLUS_EXPR
1460 for array section reductions.
1461 (expand_parallel_call): Use nonmonotonic entrypoints for
1462 nonmonotonic: dynamic/guided.
1463 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
1464 child_fn if current_function_decl has assembler name set, but child_fn
1465 does not. Dump the header and IL of the child function when not in SSA
1467 (expand_omp_target): Likewise. Pass num_teams and thread_limit
1468 arguments to BUILT_IN_GOMP_TARGET.
1469 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1470 Initialize the extra _looptemp_ clause to fd->loop.n2.
1471 (expand_omp_for): Use nonmonotonic entrypoints for
1472 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
1473 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
1474 again if we have dumped any child functions.
1475 (lower_omp_for_lastprivate): Determine the right count variable
1476 for distribute simd, or distribute parallel for{, simd}.
1477 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
1478 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
1480 (simd_clone_clauses_extract): Handle variable step
1481 for references and arguments passed by reference.
1482 (simd_clone_mangle): Mangle ref/uval/val variable steps.
1483 (simd_clone_adjust_argument_types): Handle
1484 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
1485 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1486 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
1487 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1488 (simd_clone_linear_addend): New function.
1489 (simd_clone_adjust): Handle variable step like similarly
1490 to constant step, use simd_clone_linear_addend to determine
1491 the actual step at runtime.
1493 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1495 * target.def (goacc.dim_limit): New hook.
1496 * targhooks.h (default_goacc_dim_limit): Declare.
1497 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
1498 * doc/tm.texi: Rebuilt.
1499 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
1500 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
1501 (default_goacc_dim_limit): New.
1502 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1503 (nvptx_goacc_dim_limit) New.
1504 (TARGET_GOACC_DIM_LIMIT): Override.
1505 * tree-vrp.c: Include omp-low.h, target.h.
1506 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
1509 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1511 * tree-vect-generic.c (do_compare): Use -1 for true
1512 result instead of 1.
1514 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1516 * config/aarch64/aarch64.c
1517 (aarch64_can_use_per_function_literal_pools_p): New.
1518 (aarch64_use_blocks_for_constant_p): Adjust declaration
1519 and use aarch64_can_use_function_literal_pools_p.
1520 (aarch64_select_rtx_section): Update.
1522 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1524 * targhooks.c (default_get_mask_mode): Use BLKmode in
1525 case target doesn't support required vector mode.
1526 * stor-layout.c (layout_type); Check for BLKmode.
1528 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1529 Sebastian Pop <s.pop@samsung.com>
1531 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
1532 Remove use of parameter_rename_map.
1534 (copy_internal_parameters): Remove.
1535 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
1536 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
1537 (free_sese_info): Do not free parameter_rename_map.
1538 (set_rename): Do not use parameter_rename_map.
1539 (rename_uses): Update call to set_rename.
1540 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
1541 * sese.h (parameter_rename_map_t): Remove.
1542 (struct sese_info_t): Remove field parameter_rename_map.
1544 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1545 Sebastian Pop <s.pop@samsung.com>
1547 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
1548 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
1549 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
1550 anonymous namespace.
1551 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
1552 (isl_id_for_pbb): Use a buffer of size 10.
1553 (isl_id_for_ssa_name): Same.
1554 * sese.c (set_rename): Add more dumps.
1556 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1558 * omp-low.c (struct omp_context): Remove reduction_map field.
1559 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
1560 (new_omp_context, delete_omp_context, scan_omp_target): Remove
1561 reduction_map handling.
1562 (lower_omp_target): Remove obsolete openacc reduction handling.
1564 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1566 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
1568 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1569 Cesar Philippidis <cesar@codesourcery.com>
1571 * config/nvptx/nvptx.c: Include gimple headers.
1572 (worker_red_size, worker_red_align, worker_red_name,
1573 worker_red_sym): New.
1574 (nvptx_option_override): Initialize worker reduction buffer.
1575 (nvptx_file_end): Write out worker reduction buffer var.
1576 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
1577 nvptx_expand_cmp_swap): New builtin expanders.
1578 (enum nvptx_builtins): New.
1579 (nvptx_builtin_decls): New.
1580 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
1581 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1582 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
1583 nvptx_lockless_update): New helpers.
1584 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
1585 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
1586 (nvptx_goacc_reduction): New.
1587 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
1588 TARGET_BUILTIN_DECL): Override.
1589 (TARGET_GOACC_REDUCTION): Override.
1591 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1592 Cesar Philippidis <cesar@codesourcery.com>
1594 * internal-fn.def (GOACC_REDUCTION): New.
1595 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
1596 * internal-fn.c (expand_GOACC_REDUCTION): New.
1597 * target.def (goacc.reduction): New OpenACC hook.
1598 * targhooks.h (default_goacc_reduction): Declare.
1599 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
1600 * doc/tm.texi: Rebuilt.
1601 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
1602 scan_sharing_clauses): Remove oacc reduction handling here.
1603 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
1604 (oacc_lower_reduction_var_helper): Delete.
1605 (lower_oacc_reductions): New.
1606 (lower_reduction_clauses): Don't handle OpenACC reductions here.
1607 (lower_oacc_head_tail): Call lower_oacc_reductions.
1608 (oacc_gimple_assign, oacc_init_reduction_array,
1609 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
1610 oacc_process_reduction_data): Delete.
1611 (lower_omp_target): Remove old OpenACC reduction handling. Insert
1612 dummy OpenACC gang reduction for reductions at outer level.
1613 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
1614 (default_goacc_reduction): New.
1615 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
1617 2015-11-04 Martin Liska <mliska@suse.cz>
1619 * cgraphunit.c (cgraph_node::expand_thunk): Call
1620 allocate_struct_function before init_function_start.
1621 (cgraph_node::expand): Use push_cfun and pop_cfun.
1622 * config/i386/i386.c (ix86_code_end): Call
1623 allocate_struct_function before init_function_start.
1624 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
1625 * function.c (init_function_start): Move preamble to all
1627 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
1628 (execute_one_pass): Handle newly added TODO_discard_function.
1629 (execute_pass_list_1): Terminate if cfun equals to NULL.
1630 (execute_pass_list): Do not push and pop cfun, expect that
1632 * tree-pass.h (TODO_discard_function): Define.
1634 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1636 * cfganal.c (inverted_post_order_compute): Remove conditional
1637 compilation, use flag_checking.
1638 * config.in: Regenerate.
1639 * configure: Regenerate.
1640 * configure.ac: Remove ENABLE_CHECKING.
1641 * genconditions.c: Do not #undef ENABLE_CHECKING.
1642 * sese.h (bb_in_region): Comment out broken check.
1643 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
1644 conditional compilation, use flag_checking.
1646 2015-11-04 Tom de Vries <tom@codesourcery.com>
1648 PR tree-optimization/67742
1649 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
1651 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
1652 (create_variable_info_for_1): Add and handle handle_param parameter.
1653 Add restrict handling.
1654 (create_variable_info_for): Call create_variable_info_for_1 with extra
1656 (make_param_constraints): Drop restrict_name parameter. Ignore
1657 vi->only_restrict_pointers.
1658 (intra_create_variable_infos): Call create_variable_info_for_1 with
1659 extra arg. Remove restrict handling. Call make_param_constraints with
1662 2015-11-04 Tom de Vries <tom@codesourcery.com>
1664 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
1667 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1669 * config/arm/coff.h: Remove.
1671 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
1673 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
1674 check for aggregate types and beef up comment for mode check.
1676 2015-11-03 Richard Biener <rguenther@suse.de>
1678 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
1679 data references here.
1680 * tree-vect-loop.c: Include cgraph.h.
1681 (vect_analyze_loop_2): Collect data references here.
1682 * tree-vect-slp.c (find_bb_location): Inline ...
1683 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
1684 Factor in vect_slp_transform_bb.
1685 (vect_slp_transform_bb): Removed.
1686 (vect_slp_analyze_bb_1): Collect data references here.
1687 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
1689 * tree-vectorizer.h (vect_slp_bb): Declare.
1690 (vect_slp_analyze_bb): Remove.
1691 (vect_slp_transform_bb): Remove.
1692 (find_bb_location): Remove.
1693 (vect_analyze_data_refs): Remove stmt count reference parameter.
1695 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
1697 * multiple_target.c (create_dispatcher_calls): Add target check
1699 (create_target_clone): Change assembler name for versioned declarations.
1701 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1702 Chung-Lin Tang <cltang@codesourcery.com>
1704 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
1705 * omp-low.c (check_omp_nesting_restrictions): Allow
1706 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
1709 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
1711 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
1712 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
1713 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
1715 (vmulxq_f32): Likewise.
1717 (vmulxq_f64): Rewrite to call fmulx builtin.
1718 (vmulxs_f32): Likewise.
1719 (vmulxd_f64): Likewise.
1720 (vmulx_lane_f32): Remove.
1721 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
1723 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
1725 * config/aarch64/aarch64.md (*movhf_aarch64): Use
1726 aarch64_reg_or_fp_zero for second operand.
1728 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
1730 * gimple-expr.c: Include hash-set.h and rtl.h.
1731 (mark_addressable_queue): New var.
1732 (mark_addressable): Factor actual marking into...
1733 (mark_addressable_1): ... this. Queue it up during expand.
1734 (mark_addressable_2): New.
1735 (flush_mark_addressable_queue): New.
1736 * gimple-expr.h (flush_mark_addressable_queue): Declare.
1737 * cfgexpand.c: Include gimple-expr.h.
1738 (pass_expand::execute): Flush mark_addressable queue.
1740 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
1742 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
1743 bb_no_side_effects_p tests...
1744 (tree_ssa_ifcombine_bb): ... here.
1746 PR tree-optimization/68083
1747 * tree-ssa-ifcombine.c: Include tree-ssa.h.
1748 (bb_no_side_effects_p): Test for undefined uses too.
1749 * tree-ssa.c (gimple_uses_undefined_value_p): New.
1750 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
1752 2015-11-02 Jeff Law <law@redhat.com>
1754 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
1755 cases where the loop latch edge is in the middle of an FSM path.
1757 2015-11-03 Tom de Vries <tom@codesourcery.com>
1759 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
1760 (make_param_constraints): ... this. Add and handle restrict_name
1761 parameter. Handle is_full_var case.
1762 (intra_create_variable_infos): Use make_param_constraints.
1764 2015-11-03 Tom de Vries <tom@codesourcery.com>
1766 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
1767 make_copy_constraint call with make_constraint_from call.
1769 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
1771 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
1774 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
1776 * builtins.h (fold_fma): Move to fold-const-call.h.
1777 * builtins.c: Include fold-const-call.h.
1778 (mathfn_built_in_2): New function, split out from...
1779 (mathfn_built_in_1): ...here.
1780 (do_real_to_int_conversion, fold_const_builtin_pow)
1781 (fold_const_builtin_logb, fold_const_builtin_significand)
1782 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
1783 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
1784 (fold_builtin_sincos): Use fold_const_call to handle constants.
1785 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
1786 checks for ERROR_MARK. Use fold_const_call to handle constant
1787 folds for math functions.
1788 (fold_fma): Move to fold-const-call.c.
1789 * fold-const.c: Include fold-const-call.h.
1790 * Makefile.in (OBJS): Add fold-const-call.o.
1791 (PLUGIN_HEADERS): Add fold-const-call.h.
1792 * realmpfr.h (real_from_mpfr): Allow the format to be specified
1794 * realmpfr.c (real_from_mpfr): Likewise.
1795 * fold-const-call.h, fold-const-call.c: New files.
1797 2015-11-02 Julian Brown <julian@codesourcery.com>
1799 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
1800 brackets and semicolon.
1802 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
1805 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1807 PR tree-optimization/65963
1808 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1809 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1811 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
1814 * fold-const.c: Include "md5.h".
1816 2015-11-01 Jeff Law <law@redhat.com>
1818 * vmsdbgout.c: Revert unused header file reduction patch.
1820 * config/mcore/mcore.c: Include regs.h.
1822 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1824 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
1826 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1828 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
1829 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
1830 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
1832 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
1834 * ggc-common.c: Restore needed header for checking=release.
1836 2015-10-31 Tom de Vries <tom@codesourcery.com>
1838 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
1840 2015-10-31 Tom de Vries <tom@codesourcery.com>
1842 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
1843 existing varinfo for arguments.
1845 2015-10-31 Tom de Vries <tom@codesourcery.com>
1847 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
1848 create_function_info_for. Dump constraints generated during
1849 create_function_info_for. Move intra_create_variable_infos call and
1850 function-return-values-escape bit to ...
1851 (create_function_info_for): ... here, and merge
1852 intra_create_variable_infos call with argument loop. Add and handle
1853 nonlocal_p parameter.
1855 2015-10-31 Tom de Vries <tom@codesourcery.com>
1857 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
1858 updating is alap, and seperated from preceding code. Make sure
1859 insert_vi_for_tree is seperated from surrounding code.
1861 2015-10-31 Tom de Vries <tom@codesourcery.com>
1863 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
1865 2015-10-30 Jeff Law <law@redhat.com>
1866 Nathan Sidwell <nathan@acm.org>
1868 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
1870 (MOVE_MAX): Set to 8.
1872 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
1874 * cgraph.c: Include context.h for offloading.
1875 * varpool.c: Include context.h and omp-low.h.
1877 2015-10-30 Anatoly Sokolov <aesok@post.ru>
1879 * rtl.h (contains_symbol_ref_p): Declare.
1880 (SYMBOL_REF_P): Define.
1881 * rtlanal.c (contains_symbol_ref_p: New function.
1882 * lra-constraints.c (contains_symbol_ref_p): Remove.
1883 * var-tracking.c (contains_symbol_ref): Remove.
1884 (track_expr_p): Use contains_symbol_ref_p instead of
1885 contains_symbol_ref.
1887 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1889 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
1890 * fold-const.c (get_array_ctor_element_at_index): New.
1891 (fold): Remove binary-search through CONSTRUCTOR, call previous.
1893 * fold-const.h (get_array_ctor_element_at_index): New.
1895 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1897 * Makefile.in (OBJS): Add multiple_target.o.
1898 * attrib.c (make_attribute): Moved from config/i386/i386.c
1899 * config/i386/i386.c (make_attribute): Deleted.
1900 * multiple_target.c (create_dispatcher_calls): New.
1901 (get_attr_len): Ditto.
1902 (get_attr_str): Ditto.
1903 (separate_attrs): Ditto.
1904 (is_valid_asm_symbol): Ditto.
1905 (create_new_asm_name): Ditto.
1906 (create_target_clone): Ditto.
1907 (expand_target_clones): Ditto.
1908 (ipa_target_clone): Ditto.
1909 (ipa_dispatcher_calls): Ditto.
1910 * passes.def (pass_target_clone): Two new ipa passes.
1911 * tree-pass.h (make_pass_target_clone): Ditto.
1912 * doc/extend.texi (target_clones): New attribute description.
1914 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
1916 PR rtl-optimization/68106
1917 * lra-remat.c (input_regno_present_p): Process hard regs
1918 explicitly present in machine description insns.
1919 (call_used_input_regno_present_p): Ditto.
1920 (calculate_gen_cands): Ditto.
1923 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
1925 * config/arm/neon-testgen.ml: Fix comment typo.
1927 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1929 * rtlanal.c (reg_set_p): Expand function comment.
1931 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
1933 * alias.c: Remove unused headers.
1935 * attribs.c: Likewise.
1936 * auto-inc-dec.c: Likewise.
1937 * auto-profile.c: Likewise.
1938 * bb-reorder.c: Likewise.
1939 * bitmap.c: Likewise.
1940 * bt-load.c: Likewise.
1941 * builtins.c: Likewise.
1942 * caller-save.c: Likewise.
1943 * calls.c: Likewise.
1946 * cfganal.c: Likewise.
1947 * cfgbuild.c: Likewise.
1948 * cfgcleanup.c: Likewise.
1949 * cfgexpand.c: Likewise.
1950 * cfghooks.c: Likewise.
1951 * cfgloop.c: Likewise.
1952 * cfgloopanal.c: Likewise.
1953 * cfgloopmanip.c: Likewise.
1954 * cfgrtl.c: Likewise.
1955 * cgraph.c: Likewise.
1956 * cgraphbuild.c: Likewise.
1957 * cgraphclones.c: Likewise.
1958 * cgraphunit.c: Likewise.
1959 * cilk-common.c: Likewise.
1960 * combine-stack-adj.c: Likewise.
1961 * combine.c: Likewise.
1962 * compare-elim.c: Likewise.
1963 * convert.c: Likewise.
1964 * coverage.c: Likewise.
1965 * cppbuiltin.c: Likewise.
1966 * cprop.c: Likewise.
1968 * cselib.c: Likewise.
1969 * data-streamer-in.c: Likewise.
1970 * data-streamer-out.c: Likewise.
1971 * data-streamer.c: Likewise.
1972 * dbxout.c: Likewise.
1975 * debug.c: Likewise.
1976 * df-core.c: Likewise.
1977 * df-problems.c: Likewise.
1978 * df-scan.c: Likewise.
1980 * dojump.c: Likewise.
1981 * dominance.c: Likewise.
1982 * domwalk.c: Likewise.
1983 * double-int.c: Likewise.
1985 * dumpfile.c: Likewise.
1986 * dwarf2asm.c: Likewise.
1987 * dwarf2cfi.c: Likewise.
1988 * dwarf2out.c: Likewise.
1989 * emit-rtl.c: Likewise.
1990 * except.c: Likewise.
1991 * explow.c: Likewise.
1992 * expmed.c: Likewise.
1994 * final.c: Likewise.
1995 * fixed-value.c: Likewise.
1996 * fold-const.c: Likewise.
1997 * function.c: Likewise.
1998 * fwprop.c: Likewise.
2000 * generic-match-head.c: Likewise.
2001 * ggc-common.c: Likewise.
2002 * gimple-builder.c: Likewise.
2003 * gimple-expr.c: Likewise.
2004 * gimple-fold.c: Likewise.
2005 * gimple-iterator.c: Likewise.
2006 * gimple-low.c: Likewise.
2007 * gimple-match-head.c: Likewise.
2008 * gimple-pretty-print.c: Likewise.
2009 * gimple-ssa-isolate-paths.c: Likewise.
2010 * gimple-ssa-strength-reduction.c: Likewise.
2011 * gimple-streamer-in.c: Likewise.
2012 * gimple-streamer-out.c: Likewise.
2013 * gimple-walk.c: Likewise.
2014 * gimple.c: Likewise.
2015 * gimplify-me.c: Likewise.
2016 * gimplify.c: Likewise.
2017 * godump.c: Likewise.
2018 * graph.c: Likewise.
2019 * graphds.c: Likewise.
2020 * haifa-sched.c: Likewise.
2021 * hw-doloop.c: Likewise.
2022 * ifcvt.c: Likewise.
2023 * init-regs.c: Likewise.
2024 * internal-fn.c: Likewise.
2025 * ipa-chkp.c: Likewise.
2026 * ipa-comdats.c: Likewise.
2027 * ipa-cp.c: Likewise.
2028 * ipa-devirt.c: Likewise.
2029 * ipa-icf-gimple.c: Likewise.
2030 * ipa-icf.c: Likewise.
2031 * ipa-inline-analysis.c: Likewise.
2032 * ipa-inline-transform.c: Likewise.
2033 * ipa-inline.c: Likewise.
2034 * ipa-polymorphic-call.c: Likewise.
2035 * ipa-profile.c: Likewise.
2036 * ipa-prop.c: Likewise.
2037 * ipa-pure-const.c: Likewise.
2038 * ipa-ref.c: Likewise.
2039 * ipa-reference.c: Likewise.
2040 * ipa-split.c: Likewise.
2041 * ipa-utils.c: Likewise.
2042 * ipa-visibility.c: Likewise.
2044 * ira-build.c: Likewise.
2045 * ira-color.c: Likewise.
2046 * ira-conflicts.c: Likewise.
2047 * ira-costs.c: Likewise.
2048 * ira-emit.c: Likewise.
2049 * ira-lives.c: Likewise.
2052 * langhooks.c: Likewise.
2054 * lists.c: Likewise.
2055 * loop-doloop.c: Likewise.
2056 * loop-init.c: Likewise.
2057 * loop-invariant.c: Likewise.
2058 * loop-iv.c: Likewise.
2059 * loop-unroll.c: Likewise.
2060 * lower-subreg.c: Likewise.
2061 * lra-assigns.c: Likewise.
2062 * lra-coalesce.c: Likewise.
2063 * lra-constraints.c: Likewise.
2064 * lra-eliminations.c: Likewise.
2065 * lra-lives.c: Likewise.
2066 * lra-remat.c: Likewise.
2067 * lra-spills.c: Likewise.
2069 * lto-cgraph.c: Likewise.
2070 * lto-compress.c: Likewise.
2071 * lto-opts.c: Likewise.
2072 * lto-section-in.c: Likewise.
2073 * lto-section-out.c: Likewise.
2074 * lto-streamer-in.c: Likewise.
2075 * lto-streamer-out.c: Likewise.
2076 * lto-streamer.c: Likewise.
2078 * mode-switching.c: Likewise.
2079 * modulo-sched.c: Likewise.
2080 * optabs.c: Likewise.
2081 * opts-global.c: Likewise.
2082 * passes.c: Likewise.
2083 * plugin.c: Likewise.
2084 * postreload-gcse.c: Likewise.
2085 * postreload.c: Likewise.
2086 * predict.c: Likewise.
2087 * print-tree.c: Likewise.
2088 * profile.c: Likewise.
2090 * realmpfr.c: Likewise.
2091 * recog.c: Likewise.
2093 * reg-stack.c: Likewise.
2094 * regcprop.c: Likewise.
2095 * reginfo.c: Likewise.
2096 * regrename.c: Likewise.
2097 * regstat.c: Likewise.
2098 * reload.c: Likewise.
2099 * reload1.c: Likewise.
2100 * reorg.c: Likewise.
2101 * resource.c: Likewise.
2102 * rtl-chkp.c: Likewise.
2103 * rtl-error.c: Likewise.
2104 * rtlanal.c: Likewise.
2105 * rtlhooks.c: Likewise.
2106 * sanopt.c: Likewise.
2107 * sched-deps.c: Likewise.
2108 * sched-ebb.c: Likewise.
2109 * sched-rgn.c: Likewise.
2110 * sdbout.c: Likewise.
2111 * sel-sched-dump.c: Likewise.
2112 * sel-sched-ir.c: Likewise.
2113 * sel-sched.c: Likewise.
2115 * shrink-wrap.c: Likewise.
2116 * simplify-rtx.c: Likewise.
2117 * stack-ptr-mod.c: Likewise.
2118 * statistics.c: Likewise.
2120 * stor-layout.c: Likewise.
2121 * store-motion.c: Likewise.
2122 * stringpool.c: Likewise.
2123 * symtab.c: Likewise.
2124 * target-globals.c: Likewise.
2125 * targhooks.c: Likewise.
2126 * toplev.c: Likewise.
2127 * tracer.c: Likewise.
2128 * trans-mem.c: Likewise.
2129 * tree-affine.c: Likewise.
2130 * tree-call-cdce.c: Likewise.
2131 * tree-cfg.c: Likewise.
2132 * tree-cfgcleanup.c: Likewise.
2133 * tree-chkp-opt.c: Likewise.
2134 * tree-chkp.c: Likewise.
2135 * tree-chrec.c: Likewise.
2136 * tree-complex.c: Likewise.
2137 * tree-data-ref.c: Likewise.
2138 * tree-dfa.c: Likewise.
2139 * tree-diagnostic.c: Likewise.
2140 * tree-dump.c: Likewise.
2141 * tree-eh.c: Likewise.
2142 * tree-emutls.c: Likewise.
2143 * tree-if-conv.c: Likewise.
2144 * tree-inline.c: Likewise.
2145 * tree-into-ssa.c: Likewise.
2146 * tree-iterator.c: Likewise.
2147 * tree-loop-distribution.c: Likewise.
2148 * tree-nested.c: Likewise.
2149 * tree-nrv.c: Likewise.
2150 * tree-object-size.c: Likewise.
2151 * tree-outof-ssa.c: Likewise.
2152 * tree-parloops.c: Likewise.
2153 * tree-phinodes.c: Likewise.
2154 * tree-predcom.c: Likewise.
2155 * tree-pretty-print.c: Likewise.
2156 * tree-profile.c: Likewise.
2157 * tree-scalar-evolution.c: Likewise.
2158 * tree-sra.c: Likewise.
2159 * tree-ssa-address.c: Likewise.
2160 * tree-ssa-alias.c: Likewise.
2161 * tree-ssa-ccp.c: Likewise.
2162 * tree-ssa-coalesce.c: Likewise.
2163 * tree-ssa-copy.c: Likewise.
2164 * tree-ssa-dce.c: Likewise.
2165 * tree-ssa-dse.c: Likewise.
2166 * tree-ssa-forwprop.c: Likewise.
2167 * tree-ssa-ifcombine.c: Likewise.
2168 * tree-ssa-live.c: Likewise.
2169 * tree-ssa-loop-ch.c: Likewise.
2170 * tree-ssa-loop-im.c: Likewise.
2171 * tree-ssa-loop-ivcanon.c: Likewise.
2172 * tree-ssa-loop-ivopts.c: Likewise.
2173 * tree-ssa-loop-manip.c: Likewise.
2174 * tree-ssa-loop-niter.c: Likewise.
2175 * tree-ssa-loop-prefetch.c: Likewise.
2176 * tree-ssa-loop-unswitch.c: Likewise.
2177 * tree-ssa-loop.c: Likewise.
2178 * tree-ssa-math-opts.c: Likewise.
2179 * tree-ssa-operands.c: Likewise.
2180 * tree-ssa-phiopt.c: Likewise.
2181 * tree-ssa-phiprop.c: Likewise.
2182 * tree-ssa-pre.c: Likewise.
2183 * tree-ssa-propagate.c: Likewise.
2184 * tree-ssa-reassoc.c: Likewise.
2185 * tree-ssa-scopedtables.c: Likewise.
2186 * tree-ssa-sink.c: Likewise.
2187 * tree-ssa-strlen.c: Likewise.
2188 * tree-ssa-structalias.c: Likewise.
2189 * tree-ssa-tail-merge.c: Likewise.
2190 * tree-ssa-ter.c: Likewise.
2191 * tree-ssa-threadupdate.c: Likewise.
2192 * tree-ssa-uncprop.c: Likewise.
2193 * tree-ssa-uninit.c: Likewise.
2194 * tree-ssa.c: Likewise.
2195 * tree-ssanames.c: Likewise.
2196 * tree-stdarg.c: Likewise.
2197 * tree-streamer-in.c: Likewise.
2198 * tree-streamer-out.c: Likewise.
2199 * tree-streamer.c: Likewise.
2200 * tree-switch-conversion.c: Likewise.
2201 * tree-tailcall.c: Likewise.
2202 * tree-vect-data-refs.c: Likewise.
2203 * tree-vect-generic.c: Likewise.
2204 * tree-vect-loop-manip.c: Likewise.
2205 * tree-vect-loop.c: Likewise.
2206 * tree-vect-patterns.c: Likewise.
2207 * tree-vect-slp.c: Likewise.
2208 * tree-vect-stmts.c: Likewise.
2209 * tree-vectorizer.c: Likewise.
2210 * tree-vrp.c: Likewise.
2213 * ubsan.c: Likewise.
2214 * value-prof.c: Likewise.
2215 * var-tracking.c: Likewise.
2216 * varasm.c: Likewise.
2217 * varpool.c: Likewise.
2218 * vmsdbgout.c: Likewise.
2219 * vtable-verify.c: Likewise.
2221 * wide-int-print.cc: Likewise.
2222 * wide-int.cc: Likewise.
2223 * xcoffout.c: Likewise.
2225 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
2227 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
2228 between pass numbering and execution order.
2230 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2232 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
2233 check for dependencies.
2235 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2237 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
2240 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2242 * real.h (format_helper): New.
2243 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
2244 (real_from_target, real_nan, real_2expN, real_value_truncate)
2245 (significand_size, real_from_string2, exact_real_inverse)
2246 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
2247 (real_round, real_isinteger, real_from_integer): Replace
2248 machine_mode arguments with format_helper arguments.
2249 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
2250 (real_from_integer, real_nan, real_2expN, real_convert)
2251 (real_value_truncate, exact_real_truncate, real_to_target)
2252 (real_from_target, significand_size, real_powi, real_trunc)
2253 (real_floor, real_ceil, real_round, real_isinteger): Replace
2254 machine_mode arguments with format_helper arguments.
2255 (real_to_target_fmt, real_from_target_fmt): Delete.
2256 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
2257 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
2258 argument with real_format.
2259 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
2261 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2263 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
2264 (fixed_to_decimal, fixed_convert_from_real)
2265 (real_convert_from_fixed): Fix mode arguments to real_2expN.
2267 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2269 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
2270 SCALAR_FLOAT_MODE_P.
2272 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
2274 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
2275 (completely_scalarize): Comment zero-length arrays.
2276 (get_access_replacement): Correct comment re. precondition.
2278 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2280 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2281 for PROCESSOR_ZNVER1.
2282 (enum processor_model): Add M_AMDFAM17H_znver1.
2283 (struct arch_names_table): Likewise.
2284 * doc/extend.texi: ADD znver1.
2286 2015-10-30 Richard Biener <rguenther@suse.de>
2288 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
2289 fold () on single RHSs. Allow CONSTRUCTORS with trailing
2290 zeros to be folded to VECTOR_CSTs.
2291 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
2292 * fold-const.c (fold): Use build_vector_from_ctor.
2294 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
2296 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
2297 "mov %0.h[0], %1.h[0] to "neon_move".
2298 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
2299 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
2301 (*cmovsi_insn_uxtw): Likewise.
2303 2015-10-30 Tom de Vries <tom@codesourcery.com>
2305 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
2306 unsigned, and initialize, and use initial value instead of hardcoded
2307 constant. Add generic constraints dumping section. Don't dump global
2308 initializers constraints dumping section if empty. Don't update
2309 variable from if unused.
2311 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2313 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
2314 flag_checking and/or CHECKING_P to eliminate conditional compilation
2316 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
2317 * config/bfin/bfin.c (hwloop_optimize): Likewise.
2318 * config/i386/i386.c (ix86_print_operand_address): Likewise.
2319 (output_387_binary_op): Likewise.
2320 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
2321 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
2322 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
2324 * config/rs6000/rs6000.h: Likewise.
2325 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
2327 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2329 * config/sh/sh.opt (mfdpic): Add missing period.
2331 2015-08-29 Anatoly Sokolov <aesok@post.ru>
2333 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2334 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
2335 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2336 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
2337 mcore_base_register_rtx_p, mcore_legitimate_index_p,
2338 mcore_legitimate_address_p): New functions.
2339 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2341 2015-10-29 Jeff Law <law@redhat.com>
2343 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
2345 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
2346 * tree-ssa-threadedge.c
2347 (record_temporary_equivalences_from_stmts_at_dest): Remove
2348 backedge_seen argument and associated code which invalidated
2349 equivalences based on the value of that argument.
2350 (thread_through_normal_block): Corresponding changes.
2352 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2354 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
2355 function earlier in the file.
2356 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
2357 df_regs_ever_live_p.
2359 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2361 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
2364 2015-10-29 Richard Henderson <rth@redhat.com>
2368 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
2369 sse check to the exact conditions of PR 67609.
2371 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2373 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
2374 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
2375 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
2376 of the traditional names that TFmode uses for handling IEEE
2377 extended double. If -mfloat128, add KFmode functions for all of
2378 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
2379 make TFmode use the same emulation functions as KFmode.
2380 (init_float128_ibm): Likewise.
2381 (init_float128_ieee): Likewise.
2382 (rs6000_generate_compare): For IEEE 128-bit floating point
2383 comparisons, call the unordered comparison function instead of the
2384 ordered comparison function.
2385 (rs6000_expand_float128_convert): Deal with operands that are
2386 memory operands. Restructure the code to use a switch statement on
2387 the mode. Add support for TFmode defaulting to either IBM extended
2388 double or IEEE 128-bit floating point. If the underlying types are
2389 the same, use a move instead of a conversion function.
2390 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
2391 use for IEEE 128-bit floating point constants with -mfloat128.
2392 (rs6000_c_mode_for_suffix): Likewise.
2393 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
2394 128-bit floating point with IBM extended double floating point.
2395 (rs6000_invalid_binary_op): Likewise.
2396 (rs6000_gen_le_vsx_permute): On little endian systems generate a
2397 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
2398 types that can go in vector registers.
2399 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
2400 point types that can go in vector registers on little endian
2402 (mark_swaps_for_removal): Likewise.
2403 (rs6000_analyze_swaps): Likewise.
2404 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
2406 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
2407 rework IEEE 128-bit floating point insns to deal with TFmode being
2408 either IBM extended double or IEEE 128-bit floating point.
2410 (IBM128): Update iterator to add condition that the mode is IBM
2412 (IEEE128): New iterator for IEEE 128-bit floating point.
2413 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
2414 (FLOAT128): Likewise.
2415 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
2417 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
2418 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
2419 instead of hard coding TFmode or KFmode.
2420 (negtf2_internal): Likewise.
2421 (neg<mode>2_internal): Likewise.
2422 (abs<mode>2): Likewise.
2423 (abstf2_internal): Likewise.
2424 (abs<mode>2_internal): Likewise.
2425 (ieee_128bit_neg<mode>2): Likewise.
2426 (ieee_128bit_neg<mode>2_internal): Likewise.
2427 (ieee_128bit_abs<mode>2): Likewise.
2428 (ieee_128bit_abs<mode>2_internal): Likewise.
2429 (ieee_128bit_nabs<mode>2): Likewise.
2430 (ieee_128bit_nabs<mode>2_internal): Likewise.
2431 (extendiftf2): Add explicit conversions between 128-bit floating
2432 point types. Drop the old conversions that had become unwieldy.
2433 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
2434 (extendifkf2): Likewise.
2435 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
2436 (extendtfkf2): Likewise.
2437 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
2438 (trunciftf2): Likewise.
2439 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
2440 (truncifkf2): Likewise.
2441 (float<SDI:mode><IFKF:mode>2): Likewise.
2442 (trunckftf2): Likewise.
2443 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
2444 (trunctfif2): Likewise.
2445 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
2446 (extenddftf2): Rework 128-bit floating point conversions to
2447 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
2448 KFmode expanders into one function.
2449 (extenddf<mode>2): Likewise.
2450 (extenddftf2_fprs): Likewise.
2451 (extenddf<mode>2_fprs): Likewise.
2452 (extenddftf2_vsx): Likewise.
2453 (extenddf<mode>2_vsx): Likewise.
2454 (extendsftf2): Likewise.
2455 (extendsf<mode>2): Likewise.
2456 (trunctfdf2): Likewise.
2457 (trunc<mode>df2): Likewise.
2458 (trunctfdf2_internal1): Likewise.
2459 (trunc<mode>df2_internal1): Likewise.
2460 (trunctfdf2_internal2): Likewise.
2461 (trunc<mode>df2_internal2): Likewise.
2462 (trunctfsf2): Likewise.
2463 (trunc<mode>sf2): Likewise.
2464 (trunctfsf2_fprs): Likewise.
2465 (trunc<mode>sf2_fprs): Likewise.
2466 (floatsit2f): Likewise.
2467 (floatsi<mode>2): Likewise.
2468 (fix_trunc_helper): Likewise.
2469 (fix_trunc_helper<mode>): Likewise.
2470 (fix_trunctfsi2): Likewise.
2471 (fix_trunc<mode>si2): Likewise.
2472 (fix_trunctfsi2_fprs): Likewise.
2473 (fix_trunc<mode>si2_fprs): Likewise.
2474 (fix_trunctfsi2_internal): Likewise.
2475 (fix_trunc<mode>si2_internal): Likewise.
2476 (fix_trunctfdi2): Likewise.
2477 (fix_trunc<mode>di2): Likewise.
2478 (fixuns_trunctf<mode>2): Likewise.
2479 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2480 (floatditf2): Likewise.
2481 (floatdi<mode>2): Likewise.
2482 (floatuns<mode>tf2): Likewise.
2483 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
2484 (cmptf_internal1): Use a mode iterator to add support for both
2485 types (IFmode, TFmode) that support IBM extended double.
2486 (cmp<mode>_internal1): Likewise.
2487 (cmptf_internal2): Likewise.
2488 (cmp<mode>_internal2): Likewise.
2490 * doc/extend.texi (Floating Types): Document __ibm128 and
2491 __float128 on PowerPC.
2493 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2494 -mfloat128 and -mno-float128.
2496 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2498 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
2499 floating point modes that can go in vector registers.
2500 (MODES_TIEABLE_P): Move tests for vector modes before tests for
2501 scalar floating point, so that IEEE 128-bit floating point that
2502 can go in vector registers bind with vectors and not FP.
2503 (struct rs6000_args): Add libcall field.
2505 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
2506 and -mfloat128-software switches. Replace them with a binary
2508 (-mfloat128): Likewise.
2510 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
2511 128-bit floating point types in GPRs, even if the appropriate
2512 option enabling the type was not used.
2513 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
2515 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
2516 pre-decrement on IEEE 128-bit floating point values.
2517 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
2518 is IEEE 128-bit floating point.
2519 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
2520 128-bit floating point types that can go in vector registers.
2521 (rs6000_option_override_internal): Change -mfloat128-none and
2522 -mfloat128-software to -mfloat128, and move code to be near other
2523 VSX option handling.
2524 (rs6000_option_override_internal): Disable -mfloat128 if we don't
2525 have the Altivec ABI.
2526 (rs6000_init_builtins): Don't make TFmode use either IFmode or
2527 KFmode floating point nodes. Instead, have three separate nodes.
2528 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
2529 eventually moving the long double default to IEEE 128-bit floating
2531 (rs6000_opt_masks): Add -mfloat128.
2532 (struct rs6000_opt_var): Fix typo in comment.
2533 (init_cumulative_args): Initialize libcall field in
2535 (rs6000_function_arg): Treat library functions as if they had
2536 prototypes to prevent IEEE 128-bit support functions from passing
2537 arguments in both GPRs and vector registers.
2538 (rs6000_arg_partial_bytes): Likewise.
2540 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
2541 an option that can be turned on via -mcpu=<xxx>.
2543 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
2546 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2547 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
2548 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
2549 double is IBM extended double.
2551 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
2554 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2556 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
2557 * genconditions.c: Define CHECKING_P in the generated code.
2558 * genextract.c: Use flag_checking in insn_extract.
2559 * gengtype.c (main): Remove conditional compilation.
2560 * gengtype.h: Likewise.
2562 2015-10-29 Jeff Law <law@redhat.com>
2564 PR tree-optimization/67892
2565 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
2567 (thread_through_normal_block): If we have seen a backedge, then
2568 do nothing. No longer call find_jump_threads_backwards here.
2569 (thread_across_edge): Use find_jump_threads_backwards to find
2570 jump threads if the old style threader was not successful.
2571 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
2572 gsi_last_nondebug_bb. Return NULL if the block does not end
2573 with a control statement.
2574 (find_jump_threads_backwards): Setup code moved here from
2575 tree-ssa-threadedge.c::thread_through_normal_block. Accept
2576 single edge argument instead of name & block.
2577 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
2580 2015-10-29 Tom de Vries <tom@codesourcery.com>
2582 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
2585 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
2587 * omp-low.c (lower_omp_target): Remove unreachable code & merge
2590 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
2592 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2594 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2596 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2597 guard_bb0 and use guard_bb throughout.
2599 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2601 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2604 2015-10-29 Richard Biener <rguenther@suse.de>
2607 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
2610 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2612 * alias.c: Reorder #include statements and remove duplicates.
2614 * attribs.c: Likewise.
2615 * auto-inc-dec.c: Likewise.
2616 * auto-profile.c: Likewise.
2617 * bb-reorder.c: Likewise.
2618 * bt-load.c: Likewise.
2619 * builtins.c: Likewise.
2620 * caller-save.c: Likewise.
2621 * calls.c: Likewise.
2624 * cfganal.c: Likewise.
2625 * cfgbuild.c: Likewise.
2626 * cfgcleanup.c: Likewise.
2627 * cfgexpand.c: Likewise.
2628 * cfghooks.c: Likewise.
2629 * cfgloop.c: Likewise.
2630 * cfgloopanal.c: Likewise.
2631 * cfgloopmanip.c: Likewise.
2632 * cfgrtl.c: Likewise.
2633 * cgraph.c: Likewise.
2634 * cgraphbuild.c: Likewise.
2635 * cgraphclones.c: Likewise.
2636 * cgraphunit.c: Likewise.
2637 * cilk-common.c: Likewise.
2638 * combine-stack-adj.c: Likewise.
2639 * combine.c: Likewise.
2640 * compare-elim.c: Likewise.
2641 * convert.c: Likewise.
2642 * coverage.c: Likewise.
2643 * cppbuiltin.c: Likewise.
2644 * cprop.c: Likewise.
2646 * cselib.c: Likewise.
2647 * data-streamer-in.c: Likewise.
2648 * data-streamer-out.c: Likewise.
2649 * data-streamer.c: Likewise.
2650 * dbxout.c: Likewise.
2653 * debug.c: Likewise.
2654 * df-core.c: Likewise.
2655 * df-problems.c: Likewise.
2656 * df-scan.c: Likewise.
2658 * dojump.c: Likewise.
2659 * dominance.c: Likewise.
2660 * double-int.c: Likewise.
2662 * dumpfile.c: Likewise.
2663 * dwarf2asm.c: Likewise.
2664 * dwarf2cfi.c: Likewise.
2665 * dwarf2out.c: Likewise.
2666 * emit-rtl.c: Likewise.
2667 * except.c: Likewise.
2668 * explow.c: Likewise.
2669 * expmed.c: Likewise.
2671 * final.c: Likewise.
2672 * fixed-value.c: Likewise.
2673 * fold-const.c: Likewise.
2674 * function.c: Likewise.
2675 * fwprop.c: Likewise.
2677 * generic-match-head.c: Likewise.
2678 * ggc-common.c: Likewise.
2679 * gimple-builder.c: Likewise.
2680 * gimple-expr.c: Likewise.
2681 * gimple-fold.c: Likewise.
2682 * gimple-iterator.c: Likewise.
2683 * gimple-low.c: Likewise.
2684 * gimple-match-head.c: Likewise.
2685 * gimple-pretty-print.c: Likewise.
2686 * gimple-ssa-isolate-paths.c: Likewise.
2687 * gimple-ssa-strength-reduction.c: Likewise.
2688 * gimple-streamer-in.c: Likewise.
2689 * gimple-streamer-out.c: Likewise.
2690 * gimple-walk.c: Likewise.
2691 * gimple.c: Likewise.
2692 * gimplify-me.c: Likewise.
2693 * gimplify.c: Likewise.
2694 * godump.c: Likewise.
2695 * graph.c: Likewise.
2696 * graphite-poly.c: Likewise.
2697 * haifa-sched.c: Likewise.
2698 * hw-doloop.c: Likewise.
2699 * ifcvt.c: Likewise.
2700 * incpath.c: Likewise.
2701 * init-regs.c: Likewise.
2702 * internal-fn.c: Likewise.
2703 * ipa-chkp.c: Likewise.
2704 * ipa-comdats.c: Likewise.
2705 * ipa-cp.c: Likewise.
2706 * ipa-devirt.c: Likewise.
2707 * ipa-icf-gimple.c: Likewise.
2708 * ipa-icf.c: Likewise.
2709 * ipa-inline-analysis.c: Likewise.
2710 * ipa-inline-transform.c: Likewise.
2711 * ipa-inline.c: Likewise.
2712 * ipa-polymorphic-call.c: Likewise.
2713 * ipa-profile.c: Likewise.
2714 * ipa-prop.c: Likewise.
2715 * ipa-pure-const.c: Likewise.
2716 * ipa-ref.c: Likewise.
2717 * ipa-reference.c: Likewise.
2718 * ipa-split.c: Likewise.
2719 * ipa-utils.c: Likewise.
2720 * ipa-visibility.c: Likewise.
2722 * ira-build.c: Likewise.
2723 * ira-color.c: Likewise.
2724 * ira-conflicts.c: Likewise.
2725 * ira-costs.c: Likewise.
2726 * ira-emit.c: Likewise.
2727 * ira-lives.c: Likewise.
2730 * langhooks.c: Likewise.
2732 * lists.c: Likewise.
2733 * loop-doloop.c: Likewise.
2734 * loop-init.c: Likewise.
2735 * loop-invariant.c: Likewise.
2736 * loop-iv.c: Likewise.
2737 * loop-unroll.c: Likewise.
2738 * lower-subreg.c: Likewise.
2739 * lra-assigns.c: Likewise.
2740 * lra-coalesce.c: Likewise.
2741 * lra-constraints.c: Likewise.
2742 * lra-eliminations.c: Likewise.
2743 * lra-lives.c: Likewise.
2744 * lra-remat.c: Likewise.
2745 * lra-spills.c: Likewise.
2747 * lto-cgraph.c: Likewise.
2748 * lto-compress.c: Likewise.
2749 * lto-opts.c: Likewise.
2750 * lto-section-in.c: Likewise.
2751 * lto-section-out.c: Likewise.
2752 * lto-streamer-in.c: Likewise.
2753 * lto-streamer-out.c: Likewise.
2754 * lto-streamer.c: Likewise.
2755 * mode-switching.c: Likewise.
2756 * modulo-sched.c: Likewise.
2757 * omp-low.c: Likewise.
2758 * optabs.c: Likewise.
2759 * opts-global.c: Likewise.
2760 * passes.c: Likewise.
2761 * plugin.c: Likewise.
2762 * postreload-gcse.c: Likewise.
2763 * postreload.c: Likewise.
2764 * predict.c: Likewise.
2765 * print-tree.c: Likewise.
2766 * profile.c: Likewise.
2768 * realmpfr.c: Likewise.
2769 * recog.c: Likewise.
2771 * reg-stack.c: Likewise.
2772 * regcprop.c: Likewise.
2773 * reginfo.c: Likewise.
2774 * regrename.c: Likewise.
2775 * regstat.c: Likewise.
2776 * reload.c: Likewise.
2777 * reload1.c: Likewise.
2778 * reorg.c: Likewise.
2779 * resource.c: Likewise.
2780 * rtl-chkp.c: Likewise.
2781 * rtl-error.c: Likewise.
2782 * rtlanal.c: Likewise.
2783 * rtlhooks.c: Likewise.
2784 * sanopt.c: Likewise.
2785 * sched-deps.c: Likewise.
2786 * sched-ebb.c: Likewise.
2787 * sched-rgn.c: Likewise.
2789 * shrink-wrap.c: Likewise.
2790 * simplify-rtx.c: Likewise.
2791 * stack-ptr-mod.c: Likewise.
2792 * statistics.c: Likewise.
2794 * stor-layout.c: Likewise.
2795 * store-motion.c: Likewise.
2796 * stringpool.c: Likewise.
2797 * symtab.c: Likewise.
2798 * target-globals.c: Likewise.
2799 * targhooks.c: Likewise.
2800 * toplev.c: Likewise.
2801 * tracer.c: Likewise.
2802 * trans-mem.c: Likewise.
2803 * tree-affine.c: Likewise.
2804 * tree-call-cdce.c: Likewise.
2805 * tree-cfg.c: Likewise.
2806 * tree-cfgcleanup.c: Likewise.
2807 * tree-chkp-opt.c: Likewise.
2808 * tree-chkp.c: Likewise.
2809 * tree-chrec.c: Likewise.
2810 * tree-complex.c: Likewise.
2811 * tree-data-ref.c: Likewise.
2812 * tree-dfa.c: Likewise.
2813 * tree-diagnostic.c: Likewise.
2814 * tree-dump.c: Likewise.
2815 * tree-eh.c: Likewise.
2816 * tree-emutls.c: Likewise.
2817 * tree-if-conv.c: Likewise.
2818 * tree-inline.c: Likewise.
2819 * tree-into-ssa.c: Likewise.
2820 * tree-iterator.c: Likewise.
2821 * tree-loop-distribution.c: Likewise.
2822 * tree-nested.c: Likewise.
2823 * tree-nrv.c: Likewise.
2824 * tree-object-size.c: Likewise.
2825 * tree-outof-ssa.c: Likewise.
2826 * tree-parloops.c: Likewise.
2827 * tree-phinodes.c: Likewise.
2828 * tree-predcom.c: Likewise.
2829 * tree-pretty-print.c: Likewise.
2830 * tree-profile.c: Likewise.
2831 * tree-scalar-evolution.c: Likewise.
2832 * tree-sra.c: Likewise.
2833 * tree-ssa-address.c: Likewise.
2834 * tree-ssa-alias.c: Likewise.
2835 * tree-ssa-ccp.c: Likewise.
2836 * tree-ssa-coalesce.c: Likewise.
2837 * tree-ssa-copy.c: Likewise.
2838 * tree-ssa-dce.c: Likewise.
2839 * tree-ssa-dom.c: Likewise.
2840 * tree-ssa-dse.c: Likewise.
2841 * tree-ssa-forwprop.c: Likewise.
2842 * tree-ssa-ifcombine.c: Likewise.
2843 * tree-ssa-live.c: Likewise.
2844 * tree-ssa-loop-ch.c: Likewise.
2845 * tree-ssa-loop-im.c: Likewise.
2846 * tree-ssa-loop-ivcanon.c: Likewise.
2847 * tree-ssa-loop-ivopts.c: Likewise.
2848 * tree-ssa-loop-manip.c: Likewise.
2849 * tree-ssa-loop-niter.c: Likewise.
2850 * tree-ssa-loop-prefetch.c: Likewise.
2851 * tree-ssa-loop-unswitch.c: Likewise.
2852 * tree-ssa-loop.c: Likewise.
2853 * tree-ssa-math-opts.c: Likewise.
2854 * tree-ssa-operands.c: Likewise.
2855 * tree-ssa-phiopt.c: Likewise.
2856 * tree-ssa-phiprop.c: Likewise.
2857 * tree-ssa-pre.c: Likewise.
2858 * tree-ssa-propagate.c: Likewise.
2859 * tree-ssa-reassoc.c: Likewise.
2860 * tree-ssa-sccvn.c: Likewise.
2861 * tree-ssa-scopedtables.c: Likewise.
2862 * tree-ssa-sink.c: Likewise.
2863 * tree-ssa-strlen.c: Likewise.
2864 * tree-ssa-structalias.c: Likewise.
2865 * tree-ssa-tail-merge.c: Likewise.
2866 * tree-ssa-ter.c: Likewise.
2867 * tree-ssa-threadedge.c: Likewise.
2868 * tree-ssa-threadupdate.c: Likewise.
2869 * tree-ssa-uncprop.c: Likewise.
2870 * tree-ssa-uninit.c: Likewise.
2871 * tree-ssa.c: Likewise.
2872 * tree-ssanames.c: Likewise.
2873 * tree-stdarg.c: Likewise.
2874 * tree-streamer-in.c: Likewise.
2875 * tree-streamer-out.c: Likewise.
2876 * tree-streamer.c: Likewise.
2877 * tree-switch-conversion.c: Likewise.
2878 * tree-tailcall.c: Likewise.
2879 * tree-vect-data-refs.c: Likewise.
2880 * tree-vect-generic.c: Likewise.
2881 * tree-vect-loop-manip.c: Likewise.
2882 * tree-vect-loop.c: Likewise.
2883 * tree-vect-patterns.c: Likewise.
2884 * tree-vect-slp.c: Likewise.
2885 * tree-vect-stmts.c: Likewise.
2886 * tree-vectorizer.c: Likewise.
2887 * tree-vrp.c: Likewise.
2890 * ubsan.c: Likewise.
2891 * value-prof.c: Likewise.
2892 * var-tracking.c: Likewise.
2893 * varasm.c: Likewise.
2894 * varpool.c: Likewise.
2895 * vtable-verify.c: Likewise.
2897 * wide-int-print.cc: Likewise.
2898 * wide-int.cc: Likewise.
2899 * xcoffout.c: Likewise.
2901 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
2903 * Makefile.in (NO_PIE_CFLAGS): New.
2904 (NO_PIE_FLAG): Likewise.
2905 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2906 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2907 (BUILD_NO_PIE_CFLAGS): Likewise.
2908 (BUILD_NO_PIE_FLAG): Likewise.
2909 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2910 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2911 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2912 $(BUILD_NO_PIE_CFLAGS).
2913 (BUILD_CXXFLAGS): Likewise.
2914 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2915 $(BUILD_NO_PIE_FLAG).
2916 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
2917 (BUILD_NO_PIE_FLAG): Likewise.
2918 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2919 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2920 * configure: Regenerated.
2922 2015-10-29 Richard Biener <rguenther@suse.de>
2925 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2926 unsigned conditonal negation to ABS_EXPR.
2928 2015-10-29 Richard Biener <rguenther@suse.de>
2930 * gimple-match-head.c (gimple_simplify): Remove premature checking
2931 of builtin_decl_implicit of function calls we simplify.
2933 2015-10-29 Bin Cheng <bin.cheng@arm.com>
2935 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2936 (get_computation_cost_at): Ditto.
2937 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2940 2015-10-28 Tom de Vries <tom@codesourcery.com>
2942 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2945 2015-10-28 Jason Merrill <jason@redhat.com>
2947 * Makefile.in (TAGS): Include libcpp and libiberty.
2949 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2951 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2952 (extract_omp_for_data): Remove OpenACC special handling of
2955 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2956 (struct parallel): Update comment.
2957 (nvptx_reorg): Likewise.
2958 (nvptx_neuter): Cleanup whitespace.
2960 2015-10-28 Richard Henderson <rth@redhat.com>
2962 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2964 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2967 * config/avr/predicates.md (low_io_address_operand): Don't
2968 consider MODE when computing upper bound.
2969 (io_address_operand): Likewise.
2971 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
2973 * fold-const.c (operand_equal_p): Do not verify that types are
2974 compatible for MEM_REFs.
2976 2015-10-28 Richard Biener <rguenther@suse.de>
2978 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2979 in simplifying VEC_COND_EXPR conditions.
2981 2015-10-28 Tom de Vries <tom@codesourcery.com>
2983 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2984 into vi_next of a full_var.
2986 2015-10-28 Tom de Vries <tom@codesourcery.com>
2988 * tree-ssa-structalias.c (new_var_info, make_heapvar)
2989 (make_constraint_from_restrict, make_constraint_from_global_restrict)
2990 (create_function_info_for, create_variable_info_for_1)
2991 (create_variable_info_for): Add and handle add_id parameter.
2992 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2993 (init_base_vars): Add extra argument to calls to new_var_info.
2994 (get_vi_for_tree): Add extra argument to call to
2995 create_variable_info_for.
2996 (process_constraint, do_deref, process_all_all_constraints): Add extra
2997 argument to calls to new_scalar_tmp_constraint_exp.
2998 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2999 argument to calls to make_heapvar.
3000 (make_restrict_var_constraints): Add extra argument to call to
3001 make_constraint_from_global_restrict.
3002 (intra_create_variable_infos): Add extra argument to call to
3003 create_variable_info_for_1.
3004 (ipa_pta_execute): Add extra argument to call to
3005 create_function_info_for.
3007 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3009 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
3010 (sibcall_value): Likewise.
3012 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
3014 * config/nvptx/nvptx.h (struct machine_function): Add
3016 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
3017 nvptx_expand_oacc_join): Declare.
3018 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
3019 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
3020 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
3021 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
3022 UNSPECV_JOINING, UNSPECV_JOIN): New.
3023 (BITS, BITD): New mode iterators.
3024 (br_true_uni, br_false_uni): New.
3025 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
3026 (oacc_dim_size, oacc_dim_pos): New.
3027 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
3028 (oacc_fork, oacc_join): New.
3029 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
3030 (worker_load<mode>, worker_store<mode>): New.
3031 (nvptx_barsync): New.
3032 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
3033 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
3034 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
3035 worker_bcast_sym): New.
3036 (nvptx_option_override): Initialize worker broadcast buffer.
3037 (nvptx_emit_forking, nvptx_emit_joining): New.
3038 (nvptx_init_axis_predicate): New.
3039 (nvptx_declare_function_name): Init axis predicates.
3040 (nvptx_expand_call): Add fork/join markers around routine call.
3041 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
3042 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
3043 (nvptx_gen_vcast): New.
3044 (struct wcast_data_t): New.
3045 (enum propagate_mask): New.
3046 (nvptx_gen_wcast): New.
3047 (nvptx_print_operand): Add 'S' case.
3048 (struct parallel): New.
3049 (parallel::parallel, parallel::~parallel): New.
3050 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
3051 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
3052 nvptx_find_par, nvptx_discover_pars): New.
3053 (nvptx_propagate): New.
3054 (vprop_gen, nvptx_vpropagate): New.
3055 (wprop_gen, nvptx_wpropagate): New.
3057 (nvptx_single, nvptx_skip_par): New.
3058 (nvptx_process_pars, nvptx_neuter_pars): New.
3059 (ntptx_reorg): Split blocks, generate parallel structure, apply
3061 (nvptx_cannot_copy_insn_p): New.
3062 (nvptx_file_end): Emit worker broadcast decl.
3063 (nvptx_goacc_fork_join): New.
3064 (TARGET_CANNOT_COPY_INSN_P): Override.
3065 (TARGET_GOACC_FORK_JOIN): Override.
3067 2015-10-28 Richard Biener <rguenther@suse.de>
3069 * fold-const.c (negate_expr_p): Adjust the division case to
3070 properly avoid introducing undefined overflow.
3071 (fold_negate_expr): Likewise.
3073 2015-10-28 Richard Biener <rguenther@suse.de>
3075 PR tree-optimization/65962
3076 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3077 Avoid creating loop carried dependences also for outer loops
3078 of the loop a use to replace is in.
3080 2015-10-28 Richard Biener <rguenther@suse.de>
3082 * common.opt (fchecking): New flag controlling flag_checking.
3083 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
3084 * timevar.c (timer::print): Adjust output.
3085 * doc/invoke.texi (fchecking): Document.
3087 2015-10-28 Richard Biener <rguenther@suse.de>
3090 * fold-const.c (negate_expr_p): We cannot negate plus or minus
3091 if overflow is not wrapping. Likewise multiplication unless
3092 one operand is constant and not power of two.
3093 (fold_negate_expr): Adjust accordingly.
3095 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3097 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
3099 (is_oacc_parallel, is_oacc_kernels): New.
3100 (enclosing_target_ctx): May return NULL.
3101 (ctx_in_oacc_kernels_region): New.
3102 (check_oacc_kernel_gwv): New.
3103 (oacc_loop_or_target_p): Delete.
3104 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
3105 operands. Strip reductions fro kernels.
3106 (scan_omp_target): Don't calculate gwv mask.
3107 (lower_oacc_head_mark, lower_oacc_loop_marker,
3108 lower_oacc_head_tail): New.
3109 (struct oacc_collapse): New.
3110 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
3111 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3112 Remove OpenACC handling.
3113 (expand_oacc_for): New.
3114 (expand_omp_for): Call expand_oacc_for.
3115 (lower_omp_for): Call lower_oacc_head_tail.
3117 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
3119 * attribs.c (check_attribute_tables): New function, broken out from...
3120 (init_attributes): Use it.
3121 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
3122 gcc_checking_assert and checking_* functions to eliminate
3123 ENABLE_CHECKING conditionals.
3124 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
3125 (pass_expand::execute): Likewise.
3126 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3127 * cgraphunit.c (mark_functions_to_output): Likewise.
3128 (cgraph_node::expand_thunk): Likewise.
3129 (symbol_table::compile): Likewise.
3130 * ddg.c (add_cross_iteration_register_deps): Likewise.
3131 (create_ddg_all_sccs): Likewise.
3132 * df-core.c (df_finish_pass, df_analyze): Likewise.
3133 * diagnostic-core.h: Likewise.
3134 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
3135 * dominance.c (calculate_dominance_info): Likewise.
3136 * dwarf2out.c (add_AT_die_ref): Likewise.
3137 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
3138 (loc_list_from_tree, gen_lexical_block_die): Likewise.
3139 gen_type_die_with_usage, gen_type_die): Likewise.
3140 (dwarf2out_decl): Likewise.
3141 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
3142 * except.c (duplicate_eh_regions): Likewise.
3143 * fwprop.c (register_active_defs, update_df_init): Likewise.
3144 (fwprop_init, fwprop_done): Likewise.
3145 (update_uses): Likewise.
3146 * ggc-page.c (ggc_grow): Likewise.
3147 * gimplify.c (gimplify_body): Likewise.
3148 (gimplify_hasher::equal): Likewise.
3149 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
3150 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
3152 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
3153 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
3154 * hash-table.h (::find_empty_slot_for_expand): Likewise.
3155 * ifcvt.c (if_convert): Likewise.
3156 * ipa-cp.c (ipcp_propagate_stage): Likewise.
3157 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
3158 (odr_type_p, odr_types_equivalent_p): Likewise.
3159 (add_type_duplicate, get_odr_type): Likewise.
3160 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3161 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
3162 (sem_item_optimizer::verify_classes): Likewise.
3163 (sem_item_optimizer::traverse_congruence_split): Likewise.
3164 (sem_item_optimizer::checking_verify_classes): New.
3165 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
3167 * cfgrtl.c (commit_edge_insertions): Likewise.
3168 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
3169 (rtl_flow_call_edges_add): Likewise.
3170 * cgraph.c (symbol_table::create_edge): Likewise.
3171 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3172 * cgraph.h (symtab_node): Likewise.
3173 (symtab_node::checking_verify_symtab_nodes): Define.
3174 (cgraph_node::checking_verify_cgraph_nodes): Define.
3175 * cfghooks.h (checking_verify_flow_info): Define.
3176 * cfgloop.h (checking_verify_loop_structure): Define.
3177 * dominance.h (checking_verify_dominators): Define.
3178 * et-forest.c: Fix comment.
3179 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
3180 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
3181 ENABLE_CHECKING conditionals.
3182 * ipa-inline-transform.c (save_inline_function_body): Likewise.
3183 * ipa-inline.c (inline_small_functions): Likewise.
3184 (early_inliner): Likewise.
3185 * ipa-inline.h (estimate_edge_growth): Likewise.
3186 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3187 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3188 (ipa_single_use): Likewise.
3189 * ira-int.h: Likewise.
3190 * ira.c (ira): Likewise.
3191 * loop-doloop.c (doloop_optimize_loops): Likewise.
3192 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
3193 * loop-invariant.c (move_loop_invariants): Likewise.
3194 * lra-assigns.c (lra_assign): Likewise.
3195 * lra-constraints.c (lra_constraints): Likewise.
3196 * lra-eliminations.c (lra_eliminate): Likewise.
3197 * lra-int.h (struct lra_reg): Likewise.
3198 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
3199 (lra_create_live_ranges_1): Likewise.
3200 * lra-remat.c (create_remat_bb_data): Likewise.
3201 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
3203 (check_rtl): Always define. Remove incorrect guard around
3204 extract_constrain_insn call.
3205 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
3206 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
3207 ENABLE_CHECKING conditionals.
3208 * lto-streamer-out.c (DFS::DFS): Likewise.
3209 (lto_output): Likewise.
3210 * lto-streamer.c (lto_streamer_init): Likewise.
3211 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
3212 expand_omp_target, execute_expand_omp): Likewise.
3213 (lower_omp_target): Likewise.
3214 * passes.c (execute_function_todo): Likewise.
3215 (execute_todo, execute_one_pass): Likewise.
3216 (verify_curr_properties): Always define.
3217 * predict.c (tree_estimate_probability: Use flag_checking,
3218 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
3219 ENABLE_CHECKING conditionals.
3220 (propagate_freq): Likewise.
3221 * pretty-print.c (pp_format): Likewise.
3222 * real.c (real_to_decimal_for_mode): Likewise.
3223 * recog.c (split_all_insns): Likewise.
3224 * regcprop.c (kill_value_one_regno): Likewise.
3225 (copy_value): Likewise.
3226 (validate_value_data): Define unconditionally.
3227 * reload.c: Fix comment.
3228 * timevar.c: Include options.h
3229 * tree-ssa.h (checking_verify_ssa): Define.
3230 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
3231 * sched-deps.c (CHECK): Remove unused macro.
3232 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
3233 gcc_checking_assert and checking_* functions to eliminate
3234 ENABLE_CHECKING conditionals.
3235 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
3236 * sel-sched.c (struct moveop_static_params): Likewise.
3237 (find_best_reg_for_expr, move_cond_jump): Likewise.
3238 (move_op_orig_expr_not_found): Likewise.
3239 (code_motion_process_successors, move_op): Likewise.
3240 * ssa-iterators.h (first_readonly_imm_use): Likewise.
3241 (next_readonly_imm_use): Likewise.
3242 * store-motion.c (compute_store_table): Likewise.
3243 * symbol-summary.h (function_summary::function_summary): Likewise.
3244 * target.h (cumulative_args_t): Likewise.
3245 (get_cumulative_args, pack_cumulative_args): Likewise.
3246 * timevar.c: (timer::print): Likewise.
3247 * trans-mem.c (ipa_tm_execute): Likewise.
3248 * tree-cfg.c (move_stmt_op): Likewise.
3249 (move_sese_region_to_fn): Likewise.
3250 (gimple_flow_call_edges_add): Likewise.
3251 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
3253 * tree-eh.c (remove_unreachable_handlers): Likewise.
3254 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
3255 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
3256 * tree-into-ssa.c (update_ssa): Likewise.
3257 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
3258 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
3259 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
3260 * tree-predcom.c (suitable_component_p): Likewise.
3261 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
3262 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
3263 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3264 * tree-ssa-live.h (register_ssa_partition): Likewise.
3265 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
3266 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
3267 (tree_transform_and_unroll_loop): Likewise.
3268 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
3269 * tree-ssa-operands.c (get_expr_operands): Likewise.
3270 * tree-ssa-propagate.c (replace_exp_1): Likewise.
3271 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
3272 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3273 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
3274 * tree-ssanames.c (release_ssa_name_fn): Likewise.
3275 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
3276 * tree-vect-loop-manip.c
3277 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3278 (slpeel_checking_verify_cfg_after_peeling): Likewise.
3279 (vect_do_peeling_for_loop_bound): Likewise.
3280 (vect_do_peeling_for_alignment): Likewise.
3281 * tree-vrp.c (supports_overflow_infinity): Likewise.
3282 (set_value_range): Likewise.
3283 * tree.c (free_lang_data_in_cgraph): Likewise.
3284 * value-prof.c (gimple_remove_histogram_value): Likewise.
3285 (free_hist): Likewise.
3286 * var-tracking.c (canonicalize_values_star): Likewise.
3287 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
3289 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3291 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
3292 IFN_GOACC_LOOP): New.
3293 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
3294 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
3295 IFN_UNIQUE_OACC_TAIL_MARK.
3296 (enum ifn_goacc_loop_kind): New.
3297 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
3298 IFN_UNIQUE_OACC_JOIN cases.
3299 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
3300 (expand_GOACC_LOOP): New.
3301 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
3302 * omp-low.c: Include gimple-pretty-print.h.
3303 (struct oacc_loop): New.
3304 (enum oacc_loop_flags): New.
3305 (oacc_thread_numbers): New.
3306 (oacc_xform_loop): New.
3307 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
3308 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
3309 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
3310 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
3311 oacc_loop_discovery): New.
3312 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
3313 oacc_loop_process): New.
3314 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
3315 (execute_oacc_device_lower): Discover & process loops. Process
3317 * target.def (goacc.fork_join): Change sense of hook, clarify
3319 * doc/tm.texi: Regenerated.
3321 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3323 * target-insns.def (oacc_fork, oacc_join): Define.
3324 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
3325 (goacc.fork_join): New GOACC hook.
3326 * targhooks.h (default_goacc_fork_join): Declare.
3327 * omp-low.c (default_goacc_forkjoin): New.
3328 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
3329 * doc/tm.texi: Regenerate.
3331 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3333 * omp-low.c (oacc_init_rediction_array): New.
3334 (oacc_initialize_reduction_data): Initialize array.
3336 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3338 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
3340 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3342 * internal-fn.c (expand_UNIQUE): New.
3343 * internal-fn.h (enum ifn_unique_kind): New.
3344 * internal-fn.def (IFN_UNIQUE): New.
3345 * target-insns.def (unique): Define.
3346 * gimple.h (gimple_call_internal_unique_p): New.
3347 * gimple.c (gimple_call_same_target_p): Check internal fn
3349 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
3350 * tree-ssa-threadedge.c
3351 (record_temporary_equivalences_from_stmts): Likewise.
3352 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
3354 2015-10-27 Richard Henderson <rth@redhat.com>
3357 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
3358 narrowing subregs on SSE and MMX registers.
3359 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
3360 appear to be sub-words of multi-register pseudos must be rejected.
3361 * doc/tm.texi: Regenerate.
3363 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3366 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
3367 operands[0] is a reg before taking its REGNO in split condition.
3368 (*movdi_aarch64): Likewise.
3370 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3372 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
3373 Handle floating point inner modes properly.
3375 2015-10-27 Alan Hayward <alan.hayward@arm.com>
3378 (vectorizable_live_operation): Change iterator.
3380 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3381 Aditya Kumar <aditya.k7@samsung.com>
3383 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
3384 function to schedule based on isl_schedule_node.
3385 (get_schedule_map_st): New schedule optimizer based on
3387 (scop_get_domains): New. Return the isl_union_set containing the
3388 domains of all the pbbs.
3389 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
3391 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
3394 * calls.c (prepare_call_address): Don't handle -fno-plt here.
3395 * config/i386/i386.c (ix86_expand_call): Generate indirect call
3396 via GOT for -fno-plt. Support indirect call via GOT for x32.
3397 * config/i386/predicates.md (sibcall_memory_operand): Allow
3400 2015-10-27 Richard Biener <rguenther@suse.de>
3402 PR tree-optimization/68104
3403 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
3404 strided access check ...
3405 (vect_compute_data_refs_alignment): ... here.
3407 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
3408 Joseph Myers <joseph@codesourcery.com>
3409 Mark Shinwell <shinwell@codesourcery.com>
3410 Andrew Stubbs <ams@codesourcery.com>
3411 Rich Felker <dalias@libc.org>
3413 * config.gcc: Handle --enable-fdpic.
3414 * config/sh/constraints.md (Ccl): New constraint.
3415 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
3416 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
3418 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
3420 * config/sh/sh-protos.h (function_symbol_result): New struct.
3421 (function_symbol): Return function_symbol_result.
3422 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
3424 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
3426 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
3427 (sh_option_override): Force -fPIC if FDPIC is in effect.
3428 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
3429 UNSPEC_GOTOFFFUNCDESC cases.
3430 (prepare_move_operands): Use FDPIC initial GOT register for
3431 TLS-related GOT access; inhibit cross-section address offset constants
3433 (sh_assemble_integer): New function.
3434 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
3435 PC-relative call sites.
3436 (expand_ashiftrt): Adapt invocation of function_symbol.
3437 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
3438 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
3439 UNSPEC_GOTOFFFUNCDESC.
3440 (legitimize_pic_address): Resolve function symbols to function
3441 descriptors for FDPIC. Do not use GOT-relative addressing for local
3442 data that may be read-only on FDPIC.
3443 (sh_emit_storesi, sh_emit_storehi): New functions.
3444 (sh_trampoline_init): Generate FDPIC trampolines.
3445 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
3446 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
3447 (sh_output_mi_thunk): Generate FDPIC call.
3448 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
3449 FDPIC, generate call site labels to use PC-relative addressing rather
3450 than GOT-relative addressing.
3451 (sh_conditional_register_usage): Make PIC register fixed and call used
3452 when FDPIC is in effect.
3453 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
3454 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
3455 sh_get_fdpic_reg_initial_val): New functions.
3456 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
3458 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
3459 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
3460 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
3461 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
3463 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
3464 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
3465 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
3466 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
3468 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
3469 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
3470 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
3471 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
3472 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
3473 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
3474 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
3475 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
3476 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
3477 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
3478 block_move_real, block_lump_real, block_move_real_i4,
3479 block_lump_real_i4): Add support for FDPIC calls.
3480 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
3481 call_value_pop): Adjust for new function_symbol signature.
3482 * config/sh/sh.opt (-mfdpic): New option.
3483 * doc/install.texi (Options specification): Document --enable-fdpic.
3484 * doc/invoke.texi (SH Options): Document -mfdpic.
3487 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
3489 PR tree-optimization/65963
3490 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
3491 LSHIFT_EXPRs as equivalent MULT_EXPRs.
3493 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3496 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
3497 * config/arm/constraints.md (Dp): Update callsite.
3498 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
3500 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3502 * builtins.c (fold_builtin_load_exponent): Rename to...
3503 (fold_const_builtin_load_exponent): ...this and only handle
3505 (fold_builtin_2): Update accordingly.
3506 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
3508 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3510 * builtins.c (fold_builtin_logb): Rename to...
3511 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
3512 (fold_builtin_significand): Rename to...
3513 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
3514 (fold_builtin_1): Update accordingly.
3516 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3518 * builtins.c (fold_builtin_fmin_fmax): Delete.
3519 (fold_builtin_2): Handle constant fmin and fmax arguments here.
3520 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
3522 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
3524 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
3525 for register extension into sign and zero register extension.
3526 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
3527 for sign and zero register extension.
3528 (cortexa57_addrcost_table): Likewise.
3529 (xgene1_addrcost_table): Likewise.
3531 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3533 * fold-const.c (fold_minmax): Delete.
3534 (fold_binary_loc): Don't call it.
3535 * match.pd: Add rules previously handled by fold_minmax.
3537 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3539 * builtins.c (fold_builtin_fma): Remove constant handling.
3540 (fold_builtin_3): Handle constant fma arguments here.
3542 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3544 * builtins.c (fold_builtin_fabs): Remove constant handling.
3545 (fold_builtin_abs): Likewise.
3547 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3549 * builtins.c (fold_builtin_copysign): Delete.
3550 (fold_builtin_2): Handle constant copysign arguments here.
3551 * match.pd: Add rules previously handled by fold_builtin_copysign.
3553 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3555 * builtins.c (fold_builtin_signbit): Delete.
3556 (fold_builtin_2): Handle constant signbit arguments here.
3557 * match.pd: Add rules previously handled by fold_builtin_signbit.
3559 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3561 * match.pd: Handle sqrt(x) cmp 0 specially.
3563 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
3565 * tree-vect-generic.c (expand_vector_operations_1): Check
3566 optab type before using it.
3568 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3570 * config/aarch64/aarch64-protos.h
3571 (struct tune_params): Add autoprefetcher_model field.
3572 * config/aarch64/aarch64.c: Include params.h
3573 (generic_tunings): Specify autoprefetcher_model value.
3574 (cortexa53_tunings): Likewise.
3575 (cortexa57_tunings): Likewise.
3576 (cortexa72_tunings): Likewise.
3577 (thunderx_tunings): Likewise.
3578 (xgene1_tunings): Likewise.
3579 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
3580 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
3581 (aarch64_override_options_internal): Set
3582 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
3584 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3586 * builtins.c (fold_builtin_exponent): Delete.
3587 (fold_builtin_2): Handle constant expN arguments here.
3588 * match.pd: Fold expN(logN(x)) -> x.
3590 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3592 * builtins.c (fold_builtin_powi): Delete.
3593 (fold_builtin_2): Handle constant powi arguments here.
3594 * match.pd: Add rules previously handled by fold_builtin_powi.
3596 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3598 * builtins.c (fold_builtin_pow): Delete in favor of...
3599 (fold_const_builtin_pow): ...this new function. Only handle constant
3601 (fold_builtin_2): Update accordingly.
3602 * match.pd: Add rules previously handled by fold_builtin_pow.
3604 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3606 * builtins.c (fold_builtin_hypot): Delete.
3607 (fold_builtin_2): Handle constant hypot arguments here.
3608 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
3609 hypot(x, x) to fabs(x)*sqrt(2).
3611 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3613 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
3614 instead of make_ssa_name if not yet in SSA form.
3616 2015-10-27 Richard Biener <rguenther@suse.de>
3618 * cfg.c (free_edge): Add function argument and use it instead of cfun.
3619 (clear_edges): Likewise.
3620 * cfg.h (clear_edges): Adjust prototype.
3621 * cfgexpand.c (pass_expand::execute): Adjust.
3622 * cfgloop.c (release_recorded_exits): Add function argument and use
3624 * cfgloop.h (release_recorded_exits): Adjust prototype.
3625 (loops_state_satisfies_p): Add overload with function argument.
3626 (loops_state_set): Likewise.
3627 (loops_state_clear): Likewise.
3628 (struct loop_iterator): Add function argument to constructor
3629 and iterator and use it instead of cfun.
3630 (FOR_EACH_LOOP_FN): New macro.
3631 (loop_optimizer_finalize): Add overload with function argument.
3632 * loop-init.c (loop_optimizer_init): Adjust.
3633 (fix_loop_structure): Likewise.
3634 (loop_optimizer_finaliz): Add function argument and use it
3636 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
3637 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
3638 * cgraph.c (release_function_body): Do not push/pop cfun.
3639 * final.c (rest_of_clean_state): Adjust.
3640 * graphite.c (graphite_finalize): Likewise.
3641 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3642 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3643 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
3644 (tree_unroll_loops_completely): Likewise.
3645 (pass_complete_unrolli::execute): Likewise.
3646 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
3647 Add function argument and use it instead of cfun.
3648 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
3650 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
3651 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
3653 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
3654 * tree-ssanames.c (fini_ssanames): Add function argument and use it
3656 * tree-ssanames.c (fini_ssanames): Adjust prototype.
3657 * tree-vrp.c (execute_vrp): Adjust.
3658 * value-prof.c (free_histograms): Add function argument and use it
3660 * value-prof.h (free_histograms): Adjust prototype.
3662 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3664 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
3665 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
3666 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
3668 2015-10-27 Tom de Vries <tom@codesourcery.com>
3670 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
3673 2015-10-27 Bin Cheng <bin.cheng@arm.com>
3675 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
3676 (inv_can_prop_to_addr_use): New function.
3677 (record_use): Call can_prop_to_addr_uses, set the new field.
3678 (get_inv_cost): Count cost if inv can't be propagated into its
3681 2015-10-26 Doug Evans <dje@google.com>
3683 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
3685 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
3687 * match.pd (fold_widened_comparison): Apply simplifications to all
3690 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
3692 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
3693 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
3694 * doc/tm.texi: Regenerated.
3695 * reorg.c (dbr_schedule): Use new hook.
3696 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
3698 2015-10-26 Jeff Law <law@redhat.com>
3700 PR tree-optimization/68013
3701 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3702 Make sure the first block in the path is in VISITED_BBs.
3704 2015-10-26 Richard Biener <rguenther@suse.de>
3705 Dominik Vogt <vogt@linux.vnet.ibm.com>
3708 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
3709 Properly prune ref->ref for accesses outside of ref.
3711 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3713 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
3714 new statements to be inserted if inplace. Allow calls to have
3717 2015-10-26 Richard Biener <rguenther@suse.de>
3719 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
3720 (do_valueize): New function.
3721 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
3723 * tree-ssa-threadedge.c: Remove builtins.h include, include
3725 (fold_assignment_stmt): Remove.
3726 (threadedge_valueize): New function.
3727 (record_temporary_equivalences_from_stmts): Use
3728 gimple_fold_stmt_to_constant_1, note additional cleanup
3731 2015-10-26 Richard Biener <rguenther@suse.de>
3733 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
3734 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
3736 2015-10-26 Alan Hayward <alan.hayward@arm.com>
3738 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3739 VEC_COND_EXPR types.
3741 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3743 * auto-inc-dec.c (insert_move_insn_before): Delete.
3744 (attempt_change): Remember to cost the simple move in the
3745 FORM_PRE_ADD and FORM_POST_ADD cases.
3747 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
3750 * config/sh/sh.c (sh_vector_mode_supported_p): Use
3751 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
3753 2015-10-26 Tom de Vries <tom@codesourcery.com>
3755 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
3757 (intra_create_variable_infos): ... here.
3759 2015-10-26 Tom de Vries <tom@codesourcery.com>
3761 * tree-ssa-structalias.c (intra_create_variable_infos): Add
3762 restrict_pointer_p and recursive_restrict_p variables.
3764 2015-10-26 Tom de Vries <tom@codesourcery.com>
3766 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
3767 get_vi_for_tree call.
3769 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3772 * optabs.c (expand_atomic_compare_and_swap): Handle case when
3773 ptarget_oval or ptarget_bool are const0_rtx.
3775 2015-10-26 Christian Bruel <christian.bruel@st.com>
3777 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
3778 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
3779 * cp/method.c (implicitly_declare_fn): Likewise.
3780 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
3781 * java/class.c (add_method_1): Likewise.
3783 2015-10-26 Richard Biener <rguenther@suse.de>
3785 * alloc-pool.h (base_pool_allocator): Use placement new.
3786 (base_pool_allocator::remove): Likewise. Compute size outside of
3789 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3791 * builtins.c (do_real_to_int_conversion): New function.
3792 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
3793 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
3795 * match.pd: Add rules previously handled by fold_fixed_mathfn
3796 and fold_builtin_int_roundingfn.
3798 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3800 * match.pd: Use macros to define built-in operator lists.
3802 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
3803 Richard Biener <rguenther@suse.de>
3805 * genmatch.c (dt_simplify::gen): Skip captures that are
3807 (parser::parse_expr): Allow captures in results too.
3808 * builtins.c (fold_builtin_cexp): Delete.
3809 (fold_builtin_1): Handle constant cexp arguments here.
3810 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
3812 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
3814 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
3815 conditional compilation.
3816 (base_pool_allocator::remove): Use flag_checking.
3818 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
3820 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
3823 * dojump.c (do_compare_and_jump): Canonicalize both function and
3826 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
3832 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3835 * ipa-polymorphic-call.c
3836 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
3837 instance offset with offset of outer type.
3839 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3841 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
3843 2015-10-23 Caroline Tice <cmtice@google.com>
3845 (from Richard Biener
3846 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
3847 call to iterative_hash_host_wide_int.
3849 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3851 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
3854 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3856 * tree-vect-generic.c (expand_vector_operations_1): Check
3857 optab exists before use it.
3859 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3861 * tree-vect-generic.c (expand_vector_condition): Avoid
3862 uninitialized variable warning.
3864 2015-10-23 Jeff Law <law@redhat.com>
3866 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
3868 (execute_todo): Call it here.
3869 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
3871 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
3873 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3874 Szabolcs Nagy <szabolcs.nagy@arm.com>
3876 * config.gcc (enable_secureplt): Add *-linux*-musl*.
3878 2015-10-23 Jeff Law <law@redhat.com>
3880 PR tree-optimization/67830
3881 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3882 Explicitly verify the mask has no bits outside the type of
3883 the innermost operands.
3885 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3886 Szabolcs Nagy <szabolcs.nagy@arm.com>
3888 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3889 (MUSL_DYNAMIC_LINKER64): Define.
3890 (GNU_USER_DYNAMIC_LINKER32): Update.
3891 (GNU_USER_DYNAMIC_LINKER64): Update.
3892 (CHOOSE_DYNAMIC_LINKER): Update.
3894 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3895 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3896 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3897 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3898 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3899 (CHOOSE_DYNAMIC_LINKER): Update.
3900 (INCLUDE_DEFAULTS): Redefine.
3902 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3904 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3906 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3907 comparing addresses.
3909 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3911 * fold-const.c (operand_equal_p): Handle matching of vector
3914 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3916 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3918 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
3919 Andrew Pinski <apinski@cavium.com>
3921 PR rtl-optimization/67736
3922 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3925 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3928 * tree.c (build_truth_vector_type): Support BLK mode
3929 returned for boolean vector.
3931 2015-10-23 Alan Hayward <alan.hayward@arm.com>
3933 PR tree-optimization/65947
3935 (vect_is_simple_reduction_1): Find condition reductions.
3936 (vect_model_reduction_cost): Add condition reduction costs.
3937 (get_initial_def_for_reduction): Add condition reduction initial var.
3938 (vect_create_epilog_for_reduction): Add condition reduction epilog.
3939 (vectorizable_reduction): Condition reduction support.
3940 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3941 * doc/sourcebuild.texi (Vector-specific attributes): Document
3944 2015-10-23 Richard Biener <rguenther@suse.de>
3946 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3949 2015-10-23 Richard Biener <rguenther@suse.de>
3950 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3952 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3953 into (A ^ B) - B to match.pd
3954 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3956 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3958 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3960 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3962 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3964 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3965 INTEGER_CST@1)): New simplifier.
3967 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3969 * builtins.c (integer_valued_real_p): Move to fold-const.c.
3970 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3971 (fold_builtin_ceil, fold_builtin_round): Delete.
3972 (fold_builtin_1): Handle constant trunc, floor, ceil and round
3974 * convert.c (convert_to_real): Remove narrowing of rounding
3976 * fold-const.h (integer_valued_real_unary_p)
3977 (integer_valued_real_binary_p, integer_valued_real_call_p)
3978 (integer_valued_real_single_p, integer_valued_real_p): Declare.
3979 * fold-const.c (tree_single_nonnegative_warnv_p): Move
3980 name_registered_for_update_p check to SSA_NAME case statement.
3981 Don't call tree_simple_nonnegative_warnv_p for SSA names.
3982 (integer_valued_real_unary_p, integer_valued_real_binary_p)
3983 (integer_valued_real_call_p, integer_valued_real_single_p)
3984 (integer_valued_real_invalid_p): New functions.
3985 (integer_valued_real_p): Move from fold-const.c and rework
3986 to call the functions above. Handle SSA names.
3987 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3988 * gimple-fold.c (gimple_assign_integer_valued_real_p)
3989 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3990 (gimple_stmt_integer_valued_real_p): New functions.
3991 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3992 Fold f(x)->x for the same f if x is known to be integer-valued.
3993 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3994 the result. Canonicalize floor(x) as trunc(x) if x is
3997 2015-10-23 Tom de Vries <tom@codesourcery.com>
3999 * tree-ssa-structalias.c (intra_create_variable_infos): Use
4000 make_constraint_from.
4002 2015-10-23 Tom de Vries <tom@codesourcery.com>
4004 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
4005 setting of is_full_var in case of a single field.
4007 2015-10-22 Martin Sebor <msebor@redhat.com>
4010 * config/i386/i386.opt: Add missing periods to the ends of sentences.
4011 * config/msp430/msp430.opt: Same.
4013 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
4015 * doc/extend.exp (Global Register Variables): Rewrite.
4017 2015-10-22 Jeff Law <law@redhat.com>
4019 * genattrtab.c (main): If we do not have any annul-true or annul-false
4020 slots, then write out a dummy eligible_for_annul_true or
4021 eligible_for_annul_false as needed.
4023 2015-10-22 Nick Clifton <nickc@redhat.com>
4025 * config/msp430/msp430.opt: Add -msilicon-errata and
4026 -msilicon-errata-warn.
4027 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
4029 * doc/invoke.texi: Document new options.
4031 2015-10-22 Richard Biener <rguenther@suse.de>
4033 PR tree-optimization/58497
4034 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
4035 (expand_vector_operations_1): Use it. Lower operations on
4036 all uniform vectors to scalar operations if the HW supports it.
4038 2015-10-22 Richard Biener <rguenther@suse.de>
4040 PR tree-optimization/19049
4041 PR tree-optimization/65962
4042 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
4043 to strided accesses if single-element interleaving doesn't work.
4045 2015-10-22 Richard Biener <rguenther@suse.de>
4049 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
4050 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
4051 (expand_unop): Likewise.
4053 2015-10-22 Richard Biener <rguenther@suse.de>
4055 * fold-const.c (fold_addr_of_array_ref_difference): Properly
4056 convert operands before folding a MINUS_EXPR.
4057 (fold_binary_loc): Move simplification of MINUS_EXPR on
4058 converted POINTER_PLUS_EXPRs ...
4059 * match.pd: ... here.
4061 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
4063 * builtins.c (fold_builtin_tan): Delete.
4064 (fold_builtin_1): Handle constant tan arguments here.
4065 * match.pd: Simplify (tan (atan x)) to x.
4067 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
4069 * builtins.c (fold_builtin_cproj): Delete.
4070 (fold_builtin_1): Handle constant arguments here.
4071 (build_complex_cproj): Move and rename to...
4072 * tree.c: (build_complex_inf): ...this.
4073 * tree.h (build_complex_inf): Declare.
4074 * match.pd: Fold cproj(x)->x if x has no infinity.
4075 Use build_complex_inf for existing cproj rules.
4077 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4080 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
4081 already have a comparison result.
4083 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4086 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
4087 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
4088 (aarch64_classify_address): Likewise.
4089 (aarch64_secondary_reload): Likewise.
4090 (aarch64_override_options_after_change_1): Adjust.
4091 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
4092 Use aarch64_nopcrelative_literal_loads.
4093 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4094 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4097 2015-10-21 Martin Sebor <msebor@redhat.com>
4100 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
4101 (print_filtered_help): Reference aliased option's name and encourage
4102 readers to use it in preference to the alias if the former is not
4103 documented. Mention when using an option is diagnosed.
4104 * gcc.c (display_help): End each sentence with a period.
4106 * common.opt: End each sentence that describes an option with
4108 * config/aarch64/aarch64.opt: Same.
4109 * config/alpha/alpha.opt: Same.
4110 * config/arc/arc.opt: Same.
4111 * config/arm/arm.opt: Same.
4112 * config/avr/avr.opt: Same.
4113 * config/bfin/bfin.opt: Same.
4114 * config/c6x/c6x.opt: Same.
4115 * config/cr16/cr16.opt: Same.
4116 * config/cris/cris.opt: Same.
4117 * config/cris/linux.opt: Same.
4118 * config/darwin.opt: Same.
4119 * config/epiphany/epiphany.opt: Same.
4120 * config/fr30/fr30.opt: Same.
4121 * config/frv/frv.opt: Same.
4122 * config/ft32/ft32.opt: Same.
4123 * config/g.opt: Same.
4124 * config/h8300/h8300.opt: Same.
4125 * config/i386/cygming.opt: Same.
4126 * config/i386/djgpp.opt: Same.
4127 * config/i386/i386.opt: Same.
4128 * config/i386/interix.opt: Same.
4129 * config/i386/mingw-w64.opt: Same.
4130 * config/i386/mingw.opt: Same.
4131 * config/ia64/ia64.opt: Same.
4132 * config/ia64/ilp32.opt: Same.
4133 * config/iq2000/iq2000.opt: Same.
4134 * config/linux.opt: Same.
4135 * config/lm32/lm32.opt: Same.
4136 * config/lynx.opt: Same.
4137 * config/m32c/m32c.opt: Same.
4138 * config/m32r/m32r.opt: Same.
4139 * config/m68k/ieee.opt: Same.
4140 * config/m68k/m68k.opt: Same.
4141 * config/mcore/mcore.opt: Same.
4142 * config/mep/mep.opt: Same.
4143 * config/microblaze/microblaze.opt: Same.
4144 * config/mips/mips.opt: Same.
4145 * config/mmix/mmix.opt: Same.
4146 * config/mn10300/mn10300.opt: Same.
4147 * config/moxie/moxie.opt: Same.
4148 * config/msp430/msp430.opt: Same.
4149 * config/nios2/elf.opt: Same.
4150 * config/nios2/nios2.opt: Same.
4151 * config/nvptx/nvptx.opt: Same.
4152 * config/pa/pa-hpux.opt: Same.
4153 * config/pa/pa-hpux1010.opt: Same.
4154 * config/pa/pa-hpux1111.opt: Same.
4155 * config/pa/pa-hpux1131.opt: Same.
4156 * config/pa/pa.opt: Same.
4157 * config/pa/pa64-hpux.opt: Same.
4158 * config/pdp11/pdp11.opt: Same.
4159 * config/rl78/rl78.opt: Same.
4160 * config/rs6000/476.opt: Same.
4161 * config/rs6000/aix64.opt: Same.
4162 * config/rs6000/darwin.opt: Same.
4163 * config/rs6000/linux64.opt: Same.
4164 * config/rs6000/rs6000.opt: Same.
4165 * config/rs6000/sysv4.opt: Same.
4166 * config/s390/s390.opt: Same.
4167 * config/s390/tpf.opt: Same.
4168 * config/sh/sh.opt: Same.
4169 * config/sol2.opt: Same.
4170 * config/sparc/long-double-switch.opt: Same.
4171 * config/sparc/sparc.opt: Same.
4172 * config/spu/spu.opt: Same.
4173 * config/stormy16/stormy16.opt: Same.
4174 * config/tilegx/tilegx.opt: Same.
4175 * config/tilepro/tilepro.opt: Same.
4176 * config/v850/v850.opt: Same.
4177 * config/vax/vax.opt: Same.
4178 * config/visium/visium.opt: Same.
4179 * config/vms/vms.opt: Same.
4180 * config/vxworks.opt: Same.
4181 * config/xtensa/xtensa.opt: Same.
4183 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4184 Sebastian Pop <s.pop@samsung.com>
4186 * graphite-scop-detection.c (parameter_index_in_region): Update call to
4187 invariant_in_sese_p_rec.
4188 * graphite-sese-to-poly.c (extract_affine): Same.
4189 * sese.c (invariant_in_sese_p_rec): Pass in an extra
4190 parameter has_vdefs.
4191 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
4192 variable depends on virtual definitions in the current region.
4193 * sese.h (invariant_in_sese_p_rec): Update declaration.
4195 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4196 Sebastian Pop <s.pop@samsung.com>
4198 * graphite-scop-detection.c (build_scops): Do not handle scops
4199 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
4200 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
4202 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
4204 * config.in: Regenerate.
4205 * configure: Regenerate.
4206 * configure.ac (CHECKING_P): Define.
4207 * system.h: Use CHECKING_P.
4209 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4212 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
4213 is negative we don't know the type.
4214 (check_stmt_for_type_change): Skip constructors of non-polymorphic
4215 types as those won't help devirutalization.
4217 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4219 * fold-const.c (operand_equal_p): Add code matching empty constructors.
4221 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
4223 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
4225 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
4226 Add comments on sign of the result.
4227 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
4228 Recurse on operand #1 instead of operand #0.
4229 <CEIL_MOD_EXPR>: Do not recurse.
4230 <ROUND_MOD_EXPR>: Likewise.
4232 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4234 * cfgrtl.c (pass_free_cfg::execute): Adjust.
4235 * final.c (dbr_sequence_length): Always define.
4236 (shorten_branches): Adjust.
4237 * genattr-common.c (main): Always define DELAY_SLOTS.
4238 * genattr.c (main): Unconditionally declare functions and define
4239 macros related to delay slots.
4240 * genattrtab.c (write_eligible_delay): Adjust.
4241 (main): Always write out delay slot functions.
4242 * opts.c (default_options_table): Adjust.
4243 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
4244 (redirect_with_delay_list_safe_p): Likewise.
4245 (fill_simple_delay_slots): Likewise.
4246 (fill_slots_from_thread): Likewise.
4247 (make_return_insns): Likewise.
4248 (dbr_schedule): Likewise.
4249 (rest_of_handle_delay_slots): Likewise.
4250 (pass_delay_slots::gate): Likewise.
4251 * toplev.c (process_options): Likewise.
4253 2015-10-21 Richard Henderson <rth@redhat.com>
4255 * targhooks.c (default_addr_space_pointer_mode): Remove check
4256 for generic address space.
4257 (default_addr_space_address_mode): Likewise.
4258 (default_addr_space_valid_pointer_mode): Likewise.
4259 (default_addr_space_legitimate_address_p): Likewise.
4260 (default_addr_space_legitimize_address): Likewise.
4261 * target.def (addr_space.pointer_mode): Update documentation
4262 of default behavior.
4263 (addr_space.address_mode): Likewise.
4266 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
4269 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4271 * builtins.c (fold_builtin_cabs): Delete.
4272 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4273 * match.pd: Add rules previously handled by fold_builtin_cabs.
4275 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4277 * fold-const.h (fold_strip_sign_ops): Delete.
4278 * fold-const.c (fold_strip_sign_ops): Likewise.
4279 (fold_unary_loc, fold_binary_loc): Remove calls to it.
4280 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
4281 (fold_builtin_ccos): Delete.
4282 (fold_builtin_pow): Don't call fold_strip_sign_ops.
4283 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
4284 Remove fndecl argument.
4285 (fold_builtin_1): Update calls accordingly. Handle constant
4286 cos, cosh, ccos and ccosh here.
4288 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4290 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
4291 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
4292 * common.opt (fssa-backprop): New option.
4293 * fold-const.h (negate_mathfn_p): Declare.
4294 * fold-const.c (negate_mathfn_p): Make public.
4295 * timevar.def (TV_TREE_BACKPROP): New.
4296 * tree-pass.h (make_pass_backprop): Declare.
4297 * passes.def (pass_backprop): Add.
4298 * gimple-ssa-backprop.c: New file.
4300 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4301 Sebastian Pop <s.pop@samsung.com>
4303 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
4304 Do not call create_empty_if_region_on_edge when cond_expr is true.
4305 (translate_isl_ast_node_for): Check whether a guard has been generated.
4307 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4309 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
4310 (operator=): Removed.
4311 (dr_info): Make alias_set number the last argument with default
4312 value of invalid_alias_set.
4313 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
4315 (rewrite_reductions_out_of_ssa): Iterate only through the
4316 basic blocks which are inside region.
4317 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
4318 * sese.h (struct sese_l): Removed assignment operator.
4319 (split_region_for_bb): Removed dead code.
4321 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4323 * graphite-poly.h (struct dr_info): Removed conversion constructor.
4324 (struct scop): Renamed scop::region to scop::scop_info
4325 (scop_set_region): Same.
4326 (SCOP_REGION): Removed
4327 (SCOP_CONTEXT): Removed.
4328 (POLY_SCOP_P): Removed.
4329 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4330 Rename scop->region to scop->scop_info.
4331 (add_parameters_to_ivs_params): Same.
4332 (graphite_regenerate_ast_isl): Same.
4333 * graphite-poly.c (new_scop): Same.
4335 (print_scop_params): Same.
4336 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
4337 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
4338 (dot_all_scops_1): Rename scop->region to scop->scop_info.
4339 (scop_detection::nb_pbbs_in_loops): Same.
4340 (find_scop_parameters): Same.
4341 (try_generate_gimple_bb): Same.
4342 (gather_bbs::before_dom_children): Same.
4343 (gather_bbs::after_dom_children): Same.
4344 (build_scops): Same.
4345 * graphite-sese-to-poly.c (build_scop_scattering): Same.
4346 (extract_affine_chrec): Same.
4347 (extract_affine): Same.
4348 (set_scop_parameter_dim): Same.
4349 (build_loop_iteration_domains): Same.
4350 (create_pw_aff_from_tree): Same.
4351 (add_param_constraints): Same.
4352 (build_scop_iteration_domain): Same.
4353 (build_scop_drs): Same.
4354 (analyze_drs_in_stmts): Same.
4355 (insert_out_of_ssa_copy_on_edge): Same.
4356 (rewrite_close_phi_out_of_ssa):Same.
4357 (rewrite_reductions_out_of_ssa):Same.
4358 (handle_scalar_deps_crossing_scop_limits):Same.
4359 (rewrite_cross_bb_scalar_deps):Same.
4360 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
4361 (build_poly_scop):Same.
4362 (build_alias_set): Use pointer to dr_info.
4363 * graphite.c (print_graphite_scop_statistics):
4364 (graphite_transform_loops):
4365 * sese.h (struct sese_l): Remove conversion constructor.
4367 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4370 * tree.c (verify_type): Verify that TYPE_MODE match
4371 between TYPE_CANONICAL and type.
4372 * expr.c (store_expr_with_bounds): Revert my previous change.
4373 * expmed.c (store_bit_field_1): Revert prevoius change.
4374 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
4375 to match for all types.
4377 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
4379 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
4382 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4384 * doc/tm.texi: Regenerated.
4385 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
4386 * stor-layout.c (layout_type): Use mode to get vector mask size.
4387 * target.def (get_mask_mode): New.
4388 * targhooks.c (default_get_mask_mode): New.
4389 * targhooks.h (default_get_mask_mode): New.
4390 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
4392 * tree.c (MAX_BOOL_CACHED_PREC): New.
4393 (nonstandard_boolean_type_cache): New.
4394 (build_nonstandard_boolean_type): New.
4395 (make_vector_type): Vector mask has no canonical type.
4396 (build_truth_vector_type): New.
4397 (build_same_sized_truth_vector_type): New.
4398 (truth_type_for): Support vector masks.
4399 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
4400 (build_truth_vector_type): New.
4401 (build_same_sized_truth_vector_type): New.
4402 (build_nonstandard_boolean_type): New.
4403 * tree-cfg.c (verify_gimple_comparison) Require boolean
4404 vector type for vector comparison.
4405 (verify_gimple_assign_ternary): Likewise.
4406 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
4408 * tree-vect-stmts.c (vectorizable_condition): Use boolean
4409 vector type for vector comparison.
4410 * tree-vect-generic.c (elem_op_func): Add new operand to hold
4412 (do_unop): Adjust to modified function type.
4413 (do_binop): Likewise.
4414 (do_plus_minus): Likewise.
4415 (do_negate); Likewise.
4416 (expand_vector_piecewise): Likewise.
4417 (do_cond): Likewise.
4418 (do_compare): Use comparison instead of condition.
4419 (expand_vector_divmod): Use boolean vector type for comparison.
4420 (expand_vector_operations_1): Skip scalar mask operations.
4422 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4424 * omp-low.c (simd_clone_create): Set in_other_partition
4427 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
4429 * doc/extend.exp (Local Register Variables): Rewrite.
4431 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4433 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
4434 and x*x in cases where the operands are sign ops. Extend these
4435 rules to handle copysign as a sign op (including for cos, cosh
4436 and pow, which already treated negate and abs as sign ops).
4438 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
4441 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
4442 for 64-bit MS_ABI targets also when default incoming stack boundary
4445 2015-10-21 Richard Biener <rguenther@suse.de>
4447 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
4448 cond stmts, enhanced and split out from ...
4449 (vn_phi_eq): ... here.
4451 2015-10-21 Richard Biener <rguenther@suse.de>
4454 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
4455 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
4456 (tree_single_nonnegative_warnv_p): ... here. For SSA names
4457 make sure they are not registered for update.
4459 2015-10-21 Richard Biener <rguenther@suse.de>
4461 PR tree-optimization/68026
4462 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
4463 unsigned VARYING values.
4465 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4467 * asan.c (asan_emit_stack_protection): Don't pass local stack to
4468 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
4469 NULL and use local stack than.
4470 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
4471 in addition to __asan_init.
4472 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
4473 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
4474 * asan.h (asan_intercepted_p): Handle new string builtins.
4475 * ubsan.c (ubsan_use_new_style_p): New function.
4476 (ubsan_instrument_float_cast): If location is unknown, assign
4477 input_location to loc. Propagate loc to ubsan_create_data if
4478 ubsan_use_new_style_p returned true.
4480 2015-10-21 Jeff Law <law@redhat.com>
4482 * Makefile.in (OBJS): Remove sched-vis.c
4483 * sched-vis.c: Removed. Code moved into...
4484 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
4485 * rtl.h: Remove prototypes for functions now living in print-rtl.c
4486 * print-rtl.h Add prototypes for new functions in print-rtl.c.
4487 * auto-inc-dec.c: Include print-rtl.h
4488 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
4489 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
4491 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
4494 2015-10-21 Richard Biener <rguenther@suse.de>
4495 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4497 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
4499 Move (a * (1 << b)) is (a << b) to match.pd.
4500 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
4501 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
4502 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
4504 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
4506 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
4507 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
4508 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
4510 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
4512 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
4514 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
4515 Szabolcs Nagy <szabolcs.nagy@arm.com>
4516 Alan Modra <amodra@gmail.com>
4518 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
4519 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
4520 (LINK_SPEC): Add %(link_secure_plt).
4521 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
4522 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
4524 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
4525 Szabolcs Nagy <szabolcs.nagy@arm.com>
4527 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
4528 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
4530 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4532 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
4534 (fusion_load_store): Use it.
4535 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
4536 ldp and stp in VD modes.
4537 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
4538 (store_pair<mode>, VD): Likewise.
4540 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
4542 PR rtl-optimization/67609
4543 * lra-splill.c (lra_final_code_change): Don't remove all
4546 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4548 * simplify-rtx.c (simplify_binary_operation): If either operand was
4549 a constant pool reference use them if all other simplifications failed.
4551 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4553 * config/aarch64/aarch64.md
4554 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
4555 * config/aarch64/aarch64-simd.md
4556 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
4557 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
4558 (aarch64_fpconst_pow_of_2): New function.
4559 (aarch64_vec_fpconst_pow_of_2): Likewise.
4560 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
4562 (aarch64_vec_fpconst_pow_of_2): Likewise.
4563 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
4564 (aarch64_fp_vec_pow2): Likewise.
4566 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
4568 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
4569 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
4570 * config/alpha/alpha.c (alpha_function_arg_advance): Update
4571 ALPHA_ARG_SIZE usage.
4572 (alpha_arg_partial_bytes): Ditto.
4574 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4577 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
4578 error_mark_node decls.
4580 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4584 * common/config/i386/i386-common.c (ix86_handle_option): Remove
4585 OPT_miamcu handling.
4586 * config/i386/i386.c (PTA_NO_80387): New macro.
4587 (processor_alias_table): Add PTA_NO_80387 to lakemont.
4588 (ix86_option_override_internal): Update MASK_80387 from
4589 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
4590 SSE math only if 80387 is supported. Don't change
4592 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
4594 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
4595 if TARGET_80387 is true and TARGET_IAMCU is false.
4596 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
4597 is true and TARGET_IAMCU_P is false.
4599 2015-10-20 Richard Biener <rguenther@suse.de>
4601 PR tree-optimization/68017
4602 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
4604 2015-10-20 Martin Liska <mliska@suse.cz>
4606 * cgraphclones.c (cgraph_node::create_virtual_clone):
4607 Verify cgraph_node.local.versionable instead of calling
4608 tree_versionable_function_p.
4609 * ipa-cp.c (determine_versionability): Save the information
4610 to ipa_node_params summary.
4611 (ipcp_versionable_function_p): Use it.
4612 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
4613 (ipcp_generate_summary): Do not compute cgraph_node
4615 * ipa-inline-analysis.c (inline_generate_summary): Compute
4616 versionability for all cgraph nodes.
4617 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
4618 ipa_node_params::versionability.
4619 * ipa-prop.h (struct ipa_node_params): Declare it.
4621 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4624 * varasm.c (assemble_variable): Move special vtv handling to..
4625 (handle_vtv_comdat_sections): .. here. New function.
4626 (output_object_block): Handle vtv sections.
4628 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
4631 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
4633 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
4635 * doc/extend.texi: Update documentation WRT inline functions.
4637 2015-10-20 Alan Modra <amodra@gmail.com>
4640 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
4641 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4642 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
4644 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
4646 PR rtl-optimization/66790
4647 * df.h (DF_MIR): New macro.
4648 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
4649 (DF_MIR_INFO_BB): New macro.
4650 (DF_MIR_IN, DF_MIR_OUT): New macros.
4651 (struct df_mir_bb_info): New.
4652 (df_mir): New macro.
4653 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
4655 (df_mir_get_bb_info): New.
4656 * df-problems.c (struct df_mir_problem_data): New.
4657 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
4658 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
4659 df_mir_confluence_0, df_mir_confluence_n,
4660 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
4661 df_mir_bottom_dump, df_mir_verify_solution_start,
4662 df_mir_verify_solution_end): New.
4664 (df_mir_add_problem, df_mir_simulate_one_insn): New.
4665 * timevar.def (TV_DF_MIR): New.
4666 * ree.c: Include bitmap.h
4667 (add_removable_extension): Add an INIT_REGS parameter. Use it
4668 to skip zero-extensions that may get an uninitialized register.
4669 (find_removable_extensions): Compute must-initialized registers
4670 using the MIR dataflow problem. Update the call to
4671 add_removable_extension.
4672 (find_and_remove_re): Call df_mir_add_problem.
4674 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
4676 * common/config/mn10300/mn10300-common.c
4677 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
4678 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
4680 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
4682 * doc/extend.texi (Explicit Register Variables): Simplify and
4683 avoid unnecessary and confusion abbreviations. Update cross
4685 doc/implement-c.tex: Update cross reference.
4687 2015-10-19 Jeff Law <law@redhat.com>
4689 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
4690 that create irreducible loops unless the path elimiantes a multiway
4693 2015-10-19 Richard Biener <rguenther@suse.de>
4695 PR tree-optimization/67975
4696 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
4697 * tree-cfg.c (extract_true_false_controlled_edges): Split out
4698 core worker from ...
4699 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
4700 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
4701 instead of block number for PHIs with two or one args.
4702 (vn_phi_eq): Compare edge predicates of PHIs that are in different
4705 2015-10-19 Richard Biener <rguenther@suse.de>
4707 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
4708 (gimple_stmt_nonnegative_warnv_p): Use it.
4709 * match.pd (CPROJ): New operator list.
4710 (cproj (complex ...)): Move simplifications from ...
4711 * builtins.c (fold_builtin_cproj): ... here.
4713 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4715 * config/i386/i386.c (ix86_expand_vector_move): Use
4716 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
4719 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4721 * doc/invoke.texi: Replace @optindex with @opindex.
4723 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4726 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
4727 arch= is set, clear all bits in x_ix86_isa_flags, except for
4728 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
4730 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
4733 * common.opt (fkeep-static-functions): New option.
4734 * doc/invoke.texi: Document it.
4735 * cgraphunit.c (cgraph_node::finalize_function): Use it.
4737 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4739 * sched-int.h (struct autopref_multipass_data_): Remove offset
4740 field. Add min_offset, max_offset, multi_mem_insn_p fields.
4741 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
4742 (autopref_multipass_init): Use it. Handle PARALLEL sets.
4743 (autopref_rank_data): New function.
4744 (autopref_rank_for_schedule): Use it.
4745 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
4747 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
4750 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
4752 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4754 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
4755 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
4756 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
4757 (STANDARD_STARTFILE_PREFIX_1): New.
4758 (STANDARD_STARTFILE_PREFIX_2): New.
4760 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4762 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
4763 (darwin_driver_init): Note a version-min when provided on the c/l.
4764 * config/darwin.h (%darwin_minversion): Remove.
4765 * config/i386/darwin.h: Likewise.
4766 * config/rs6000/darwin.h: Likewise.
4767 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
4768 rather than an arbitrary constant.
4770 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4772 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
4773 PPC, detect conflicts between -arch and multilib settings. Detect
4774 and warn about conflicts between multiple -arch definitions.
4776 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4778 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
4780 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4782 * lra-constraints.c (add_next_usage_insn): Change argument type
4783 from rtx to rtx_insn *.
4785 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4787 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
4790 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
4792 * config/tilepro/gen-mul-tables.cc: Adjust include files.
4793 * config/tilegx/mul-tables.c: Regenerate.
4794 * config/tilepro/mul-tables.c: Regenerate.
4796 * config/tilegx/tilegx-c.c: Adjust include files.
4797 * config/tilegx/tilegx.c: Likewise.
4798 * config/tilepro/tilepro-c.c: Likewise.
4799 * config/tilepro/tilepro.c: Likewise.
4800 * config/aarch64/aarch64-builtins.c: Likewise.
4801 * config/aarch64/aarch64.c: Likewise.
4802 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4803 * config/alpha/alpha.c: Likewise.
4804 * config/arc/arc.c: Likewise.
4805 * config/arm/aarch-common.c: Likewise.
4806 * config/arm/arm-builtins.c: Likewise.
4807 * config/arm/arm-c.c: Likewise.
4808 * config/arm/arm.c: Likewise.
4809 * config/avr/avr-c.c: Likewise.
4810 * config/avr/avr-devices.c: Likewise.
4811 * config/avr/avr-log.c: Likewise.
4812 * config/avr/avr.c: Likewise.
4813 * config/bfin/bfin.c: Likewise.
4814 * config/c6x/c6x.c: Likewise.
4815 * config/cr16/cr16.c: Likewise.
4816 * config/cris/cris.c: Likewise.
4817 * config/darwin-c.c: Likewise.
4818 * config/darwin-driver.c: Likewise.
4819 * config/darwin.c: Likewise.
4820 * config/default-c.c: Likewise.
4821 * config/epiphany/epiphany.c: Likewise.
4822 * config/epiphany/mode-switch-use.c: Likewise.
4823 * config/epiphany/resolve-sw-modes.c: Likewise.
4824 * config/fr30/fr30.c: Likewise.
4825 * config/frv/frv.c: Likewise.
4826 * config/ft32/ft32.c: Likewise.
4827 * config/glibc-c.c: Likewise.
4828 * config/h8300/h8300.c: Likewise.
4829 * config/i386/host-cygwin.c: Likewise.
4830 * config/i386/host-mingw32.c: Likewise.
4831 * config/i386/i386-c.c: Likewise.
4832 * config/i386/i386.c: Likewise.
4833 * config/i386/msformat-c.c: Likewise.
4834 * config/i386/winnt-cxx.c: Likewise.
4835 * config/i386/winnt-stubs.c: Likewise.
4836 * config/i386/winnt.c: Likewise.
4837 * config/ia64/ia64-c.c: Likewise.
4838 * config/ia64/ia64.c: Likewise.
4839 * config/iq2000/iq2000.c: Likewise.
4840 * config/lm32/lm32.c: Likewise.
4841 * config/m32c/m32c-pragma.c: Likewise.
4842 * config/m32c/m32c.c: Likewise.
4843 * config/m32r/m32r.c: Likewise.
4844 * config/mcore/mcore.c: Likewise.
4845 * config/mep/mep-pragma.c: Likewise.
4846 * config/mep/mep.c: Likewise.
4847 * config/microblaze/microblaze-c.c: Likewise.
4848 * config/microblaze/microblaze.c: Likewise.
4849 * config/mips/mips-tables.opt
4850 * config/mips/mips.c: Likewise.
4851 * config/mmix/mmix.c: Likewise.
4852 * config/mn10300/mn10300.c: Likewise.
4853 * config/moxie/moxie.c: Likewise.
4854 * config/msp430/msp430-c.c: Likewise.
4855 * config/msp430/msp430.c: Likewise.
4856 * config/nds32/nds32-cost.c: Likewise.
4857 * config/nds32/nds32-fp-as-gp.c: Likewise.
4858 * config/nds32/nds32-intrinsic.c: Likewise.
4859 * config/nds32/nds32-isr.c: Likewise.
4860 * config/nds32/nds32-md-auxiliary.c: Likewise.
4861 * config/nds32/nds32-memory-manipulation.c: Likewise.
4862 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4863 * config/nds32/nds32-predicates.c: Likewise.
4864 * config/nds32/nds32.c: Likewise.
4865 * config/nios2/nios2.c: Likewise.
4866 * config/nvptx/mkoffload.c: Likewise.
4867 * config/nvptx/nvptx.c: Likewise.
4868 * config/pa/pa.c: Likewise.
4869 * config/pdp11/pdp11.c: Likewise.
4870 * config/rl78/rl78-c.c: Likewise.
4871 * config/rl78/rl78.c: Likewise.
4872 * config/rs6000/host-darwin.c: Likewise.
4873 * config/rs6000/rs6000-c.c: Likewise.
4874 * config/rs6000/rs6000-linux.c: Likewise.
4875 * config/rs6000/rs6000.c: Likewise.
4876 * config/rx/rx.c: Likewise.
4877 * config/s390/s390-c.c: Likewise.
4878 * config/s390/s390.c: Likewise.
4879 * config/sh/sh-c.c: Likewise.
4880 * config/sh/sh-mem.cc: Likewise.
4881 * config/sh/sh.c: Likewise.
4882 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4883 * config/sh/sh_treg_combine.cc: Likewise.
4884 * config/sol2-c.c: Likewise.
4885 * config/sol2-cxx.c: Likewise.
4886 * config/sol2-stubs.c: Likewise.
4887 * config/sol2.c: Likewise.
4888 * config/sparc/sparc-c.c: Likewise.
4889 * config/sparc/sparc.c: Likewise.
4890 * config/spu/spu-c.c: Likewise.
4891 * config/spu/spu.c: Likewise.
4892 * config/stormy16/stormy16.c: Likewise.
4893 * config/v850/v850-c.c: Likewise.
4894 * config/v850/v850.c: Likewise.
4895 * config/vax/vax.c: Likewise.
4896 * config/visium/visium.c: Likewise.
4897 * config/vms/vms-c.c: Likewise.
4898 * config/vms/vms.c: Likewise.
4899 * config/vxworks.c: Likewise.
4900 * config/winnt-c.c: Likewise.
4901 * config/xtensa/xtensa.c: Likewise.
4903 2015-10-16 Christian Bruel <christian.bruel@st.com>
4906 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4907 (FUNCTION_BOUNDARY_P): New macro:
4908 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4910 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4911 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4912 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4913 * function.c (allocate_struct_function): Call
4914 relayout_function hook.
4915 * passes.c (rest_of_decl_compilation): Likewise.
4917 2015-10-16 Christian Bruel <christian.bruel@st.com>
4920 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4921 * config/arm/arm.c (arm_option_override_internal): Call
4922 arm_override_options_after_change_1.
4923 (arm_override_options_after_change): New function.
4924 (arm_override_options_after_change_1): Likewise.
4925 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4927 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4930 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4933 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
4935 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4936 argument is an ADDR_EXPR.
4938 2015-10-16 Richard Biener <rguenther@suse.de>
4940 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4941 and get rid of force_gimple_operand_gsi.
4942 (gimple_fold_builtin_memory_chk): Likewise.
4943 (gimple_fold_builtin_stxcpy_chk): Likewise.
4944 (rewrite_to_defined_overflow): Likewise.
4945 (gimple_convert_to_ptrofftype): New function.
4946 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4948 2015-10-16 Richard Biener <rguenther@suse.de>
4950 * tree-nested.h (build_addr): Adjust prototype.
4951 * tree-nested.c (build_addr): Remove context argument and use
4953 (get_static_chain): Adjust calls to build_addr.
4954 (convert_nl_goto_reference): Likewise.
4955 (convert_tramp_reference_op): Likewise.
4956 (finalize_nesting_tree_1): Likewise.
4957 * value-prof.c (gimple_ic): Likewise.
4958 * gimple-low.c (lower_builtin_setjmp): Likewise.
4959 * tree-parloops.c (take_address_of): Likewise.
4960 (create_call_for_reduction_1): Likewise.
4961 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4962 (gimple_gen_ic_func_profiler): Likewise.
4964 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4966 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4969 2015-10-16 Michael Collison <michael.collison@linaro.org>
4970 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4972 * match.pd ((x < y) && (x < z) -> x < min (y,z),
4973 (x > y) and (x > z) -> x > max (y,z))
4975 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4976 Szabolcs Nagy <szabolcs.nagy@arm.com>
4978 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4979 (DYNAMIC_LINKER): Renamed to ...
4980 (GLIBC_DYNAMIC_LINKER): This.
4981 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4983 2015-10-15 Marek Polacek <polacek@redhat.com>
4985 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4986 gimple_call_builtin instead of is_gimple_call.
4988 2015-10-15 Richard Biener <rguenther@suse.de>
4990 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4992 2015-10-15 Richard Biener <rguenther@suse.de>
4994 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4995 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4996 * tree-vect-loop.c (get_initial_def_for_induction): Drop
4997 use of force_gimple_operand in favor of gimple_build.
4998 Use vect_get_new_ssa_name.
4999 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
5000 (vectorizable_mask_load_store): Likewise.
5001 (vectorizable_call): Likewise.
5002 (vectorizable_store): Likewise.
5003 (vectorizable_load): Likewise.
5004 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
5006 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
5008 PR tree-optimization/67945
5009 * tree-pass.h (PROP_gimple_opt_math): New property flag.
5010 * generic-match-head.c (canonicalize_math_p): New function.
5011 * gimple-match-head.c: Include tree-pass.h.
5012 (canonicalize_math_p): New function.
5013 * match.pd: Group math built-in rules into simplifications
5014 and canonicalizations. Guard the latter with canonicalize_math_p.
5015 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
5016 PROP_gimple_opt_math property.
5018 2015-10-15 Marek Polacek <polacek@redhat.com>
5020 PR tree-optimization/67953
5021 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
5023 2015-10-15 Jiong Wang <jiong.wang@arm.com>
5025 * config.gcc: Recognize "." in architecture base name for AArch64.
5027 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
5029 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
5031 * config/mips/mips.c (mips_setup_incoming_varargs): Use
5032 ROUND_DOWN to calculate off.
5033 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
5034 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
5037 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
5039 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
5041 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
5042 Torvald Riegel <triegel@redhat.com>
5045 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
5046 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
5047 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
5048 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
5049 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
5050 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
5051 trechkpt, treclaim, tsr, ttest): New define_expands.
5052 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5053 __TM_FENCE__ for htm.
5054 * doc/extend.texi: Update documentation for htm builtins.
5056 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
5059 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
5060 REG_CFA_EXPRESSION to aligned SSE stores.
5062 2015-10-14 Jeff Law <law@redhat.com>
5064 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
5065 num_threaded_edges for successful FSM threads too.
5067 2015-10-14 Richard Biener <rguenther@suse.de>
5069 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
5070 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
5071 (vect_get_vec_def_for_operand): Remove unused parameter.
5072 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
5073 (vect_create_epilog_for_reduction): Likewise.
5074 (vectorizable_reduction): Likewise.
5075 (vectorizable_live_operation): Likewise.
5076 * tree-vect-patterns.c (type_conversion_p): Likewise.
5077 (vect_recog_vector_vector_shift_pattern): Likewise.
5078 (check_bool_pattern): Likewise.
5079 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5080 (vect_analyze_slp_cost_1): Likewise.
5081 * tree-vect-stmts.c (process_use): Likewise.
5082 (vect_get_vec_def_for_operand): Do not handle reductions.
5083 (vect_get_vec_defs): Adjust.
5084 (vectorizable_mask_load_store): Likewise.
5085 (vectorizable_call): Likewise.
5086 (vectorizable_simd_clone_call): Likewise.
5087 (vect_get_loop_based_defs): Likewise.
5088 (vectorizable_conversion): Likewise.
5089 (vectorizable_assignment): Likewise.
5090 (vectorizable_shift): Likewise.
5091 (vectorizable_operation): Likewise.
5092 (vectorizable_store): Likewise.
5093 (vectorizable_load): Likewise.
5094 (vect_is_simple_cond): Likewise.
5095 (vectorizable_condition): Likewise.
5096 (vect_is_simple_use): Remove unused parameters.
5097 (vect_is_simple_use_1): Adjust and rename.
5099 2015-10-14 Richard Biener <rguenther@suse.de>
5101 PR tree-optimization/67915
5102 * match.pd: Handle comparisons of addresses of STRING_CSTs.
5103 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
5104 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
5105 stmt folding in favor of GIMPLE one.
5107 2015-10-14 Marek Polacek <polacek@redhat.com>
5109 PR tree-optimization/67815
5110 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
5111 (reassociate_bb): Call it.
5113 2015-10-14 Richard Biener <rguenther@suse.de>
5115 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5116 Reset info at start.
5117 (vect_analyze_group_access_1): Add debug print.
5118 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
5119 (vect_compute_single_scalar_iteration_cost): ... to this.
5120 (vect_analyze_loop_2): Adjust.
5121 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
5122 * tree-vectorizer.h: ... here.
5123 (add_stmt_info_to_vec): Remove.
5124 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
5126 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
5128 * targhooks.c (default_target_option_pragma_parse): Do not warn if
5129 called on behalf of "#pragma GCC pop_options".
5131 2015-10-14 Tom de Vries <tom@codesourcery.com>
5133 * cfganal.c (verify_no_unreachable_blocks): New function.
5134 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
5135 verify_no_unreachable_blocks.
5136 cfganal.h (verify_no_unreachable_blocks): Declare.
5138 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
5140 * common.opt: Add flag_checking.
5141 * system.h (CHECKING_P): Define.
5143 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5144 Aldy Hernandez <aldyh@redhat.com>
5145 Ilya Verbin <ilya.verbin@intel.com>
5147 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
5148 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
5149 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
5150 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
5151 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
5152 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
5153 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
5154 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
5155 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
5156 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
5157 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
5158 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
5159 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
5160 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5161 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
5162 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
5163 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
5164 (struct cgraph_simd_clone_arg): Adjust comment.
5165 * coretypes.h (struct gomp_ordered): New forward decl.
5166 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
5167 set critical clauses to it.
5168 (gimple_build_omp_ordered): Return gomp_ordered * instead of
5169 gimple *. Add CLAUSES argument, set ordered clauses to it.
5170 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
5172 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
5173 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
5174 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
5175 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
5176 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
5177 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
5178 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
5179 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
5181 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
5182 (gomp_critical): Add clauses field.
5183 (gomp_ordered): New struct.
5184 (is_a_helper <gomp_ordered *>::test): New inline.
5185 (gimple_build_omp_critical): Add CLAUSES argument.
5186 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
5187 instead of gimple *.
5188 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
5189 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
5190 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
5191 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
5193 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
5194 (dump_gimple_omp_target): Handle enter data and exit data.
5195 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
5196 (dump_gimple_omp_critical): Print clauses.
5197 (dump_gimple_omp_ordered): New function.
5198 (dump_gimple_omp_task): Handle taskloop.
5199 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
5201 * gimple-walk.c (walk_gimple_op): Walk clauses on
5202 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
5203 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
5204 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
5205 (struct gimplify_omp_ctx): Add loop_iter_var,
5206 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
5207 and target_firstprivatize_array_bases fields.
5208 (delete_omp_context): Release loop_iter_var.
5209 (gimplify_bind_expr): Handle ORT_NONE.
5210 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
5211 ORT_COMBINED_TARGET.
5212 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
5213 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
5214 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
5215 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
5216 ctx->target_map_scalars_firstprivate.
5217 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
5218 data sharing clauses. For data sharing clause with VLA decl
5219 on omp target/target data don't add firstprivate for the pointer.
5220 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
5221 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
5222 the addition of ORT_COMBINED_TARGET.
5223 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
5224 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
5225 pointers as zero length array sections and
5226 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
5228 (omp_check_private): Handle omp_member_access_dummy_var vars.
5229 (find_decl_expr): New function.
5230 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
5231 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
5232 Handle OMP_CLAUSE_GANG separately. Handle
5233 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
5234 clauses. Diagnose linear clause on combined
5235 distribute {, parallel for} simd construct, unless it is the loop
5236 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
5237 Handle map clauses with COMPONENT_REF. Initialize
5238 ctx->target_map_scalars_firstprivate,
5239 ctx->target_firstprivatize_array_bases and
5240 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
5241 linear clause even to target region if combined. Remove
5242 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
5243 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
5244 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
5245 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
5246 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
5247 For linear clause on worksharing loop combined with parallel add
5248 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
5249 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
5250 omp_member_access_dummy_var vars. Add lastprivate clause to outer
5252 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
5253 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
5254 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
5256 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
5257 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
5258 in target body. Handle removal of struct mapping if struct is not
5259 seen in target body. Remove GOMP_MAP_STRUCT map clause on
5260 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
5261 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
5262 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
5263 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
5264 clause appear together. Handle
5265 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
5266 clause if it has map-type-modifier always. Handle
5267 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
5269 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
5270 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
5272 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
5273 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
5274 iterators in doacross loops.
5275 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
5276 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
5277 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
5278 for the addition of ORT_COMBINED_TARGET.
5279 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
5280 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
5281 and OMP_TARGET_EXIT_DATA.
5282 (gimplify_omp_ordered): New function.
5283 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
5284 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
5285 Gimplify clauses on OMP_CRITICAL.
5286 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
5287 expand_GOMP_SIMD_ORDERED_END): New functions.
5288 * internal-fn.def (GOMP_SIMD_ORDERED_START,
5289 GOMP_SIMD_ORDERED_END): New internal functions.
5290 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
5291 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
5292 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
5293 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
5294 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
5295 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
5296 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
5297 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
5298 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
5299 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
5300 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
5301 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
5302 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
5303 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
5305 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
5306 GOMP_target_data_41, adjust type.
5307 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
5308 GOMP_target_update_41, adjust type.
5309 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
5311 (struct omp_for_data): Add ordered and simd_schedule fields.
5312 (omp_member_access_dummy_var, unshare_and_remap_1,
5313 unshare_and_remap, is_taskloop_ctx): New functions.
5314 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
5315 (extract_omp_for_data): Handle taskloops and doacross loops
5316 and simd schedule modifier.
5317 (omp_adjust_chunk_size): New function.
5318 (get_ws_args_for): Use it.
5319 (lookup_sfield): Change first argument to splay_tree_key,
5320 add overload with first argument tree.
5321 (maybe_lookup_field): Likewise.
5322 (use_pointer_for_field): Handle omp_member_access_dummy_var.
5323 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
5324 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
5325 (build_outer_var_ref): Add LASTPRIVATE argument, handle
5326 taskloops and omp_member_access_dummy_var vars.
5327 (build_sender_ref): Change first argument to splay_tree_key,
5328 add overload with first argument tree.
5329 (install_var_field): For mask & 8 use &DECL_UID as key instead
5331 (fixup_child_record_type): Const qualify *.omp_data_i.
5332 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
5333 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
5334 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
5335 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
5336 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
5337 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
5338 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
5340 (add_taskreg_looptemp_clauses): New function.
5341 (scan_omp_parallel): Use it.
5342 (scan_omp_task): Likewise.
5343 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5344 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
5345 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5346 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
5347 sandwiched taskloop constructs. Type check
5348 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
5349 region. Diagnose depend(source) or depend(sink:...) on
5350 target constructs or task/taskloop.
5351 (handle_simd_reference): Use get_name.
5352 (lower_rec_input_clauses): Likewise. Ignore all
5353 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
5354 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
5355 before passing it to omp_clause_{default,copy}_ctor. Handle
5356 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
5357 lastprivate_firstprivate flag for linear that needs copyin and
5358 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
5359 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
5360 on taskloop lookup decl in outer context. Pass true to
5361 build_outer_var_ref lastprivate argument. Handle
5362 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
5363 outside of outer taskloop for.
5364 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
5366 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
5367 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
5368 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
5369 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
5370 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
5371 abstract origin. Handle omp_member_access_dummy_var vars.
5372 (expand_parallel_call): Use expand_omp_build_assign.
5373 (expand_task_call): Handle taskloop construct expansion. Add
5374 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
5375 integers. Add priority argument to GOMP_task* calls. Or in
5376 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
5378 (expand_omp_build_assign): Add prototype. Add AFTER
5379 argument, if true emit statements after *GSI_P and continue linking.
5380 (expand_omp_taskreg): Adjust expand_task_call caller.
5381 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
5382 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
5383 zero_iter2_bb and first_zero_iter2 arguments, handle computation
5384 of counts even for ordered loops.
5385 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
5386 (expand_omp_ordered_source, expand_omp_ordered_sink,
5387 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
5389 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
5390 clauses on worksharing loop. Handle DOACROSS loop expansion.
5391 (expand_omp_for_static_nochunk): Handle linear clauses on
5392 worksharing loop. Adjust expand_omp_for_init_counts
5394 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
5395 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
5396 expand_omp_for_init_counts callers.
5397 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
5399 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
5400 Handle doacross loops.
5401 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5402 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
5403 GOMP_target_{41,update_41,enter_exit_data} libcalls.
5404 (expand_omp): Don't expand ordered depend constructs here, record
5405 ord_stmt instead for later expand_omp_for_generic.
5406 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5407 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5408 clause as stand-alone directive.
5409 (lower_omp_ordered_clauses): New function.
5410 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
5411 don't lower anything.
5412 (lower_omp_for_lastprivate): Use last _looptemp_ clause
5413 on taskloop for comparison.
5414 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
5415 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
5416 expansion for linear adjustments.
5417 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5418 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
5419 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
5420 to tree * pointing to the stmt's clauses.
5421 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
5422 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5423 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
5424 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
5425 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
5426 clauses. Always use short kind and 8-bit align shift.
5427 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
5428 (struct lower_omp_regimplify_operands_data): New type.
5429 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
5431 (lower_omp_1): Use lower_omp_regimplify_operands instead of
5432 gimple_regimplify_operands.
5433 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5434 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5435 clause as stand-alone directive.
5436 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
5437 (simd_clone_mangle): Mangle the various linear kinds
5439 (simd_clone_adjust_argument_types): Handle
5440 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
5441 (simd_clone_init_simd_arrays): Don't do anything for uval.
5442 (simd_clone_adjust): Handle
5443 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
5444 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
5445 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
5446 * omp-low.h (omp_member_access_dummy_var): New prototype.
5447 * passes.def (pass_simduid_cleanup): Schedule another copy of the
5448 pass after all optimizations.
5449 * tree.c (omp_clause_code_name): Add entries for
5450 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5451 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5452 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
5453 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
5454 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
5455 OMP_CLAUSE_REDUCTION 5 arguments. Handle
5456 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5457 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
5459 * tree-core.h (enum omp_clause_linear_kind): New.
5460 (struct tree_omp_clause): Change type of map_kind
5461 from unsigned char to unsigned int. Add subcode.if_modifier
5462 and subcode.linear_kind fields.
5463 (enum omp_clause_code): Add
5464 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5465 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5466 (OMP_CLAUSE_REDUCTION): Document
5467 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5468 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
5469 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
5470 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
5472 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
5474 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
5476 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
5477 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
5479 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
5480 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
5481 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
5482 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
5483 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
5484 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
5485 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
5486 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
5487 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
5488 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
5489 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
5490 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
5491 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
5492 * tree-inline.c (remap_gimple_stmt): Handle clauses on
5493 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
5494 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
5495 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
5496 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5497 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5498 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5499 (convert_local_omp_clauses): Likewise.
5500 * tree-pretty-print.c (dump_omp_clause): Handle
5501 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5502 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5503 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
5504 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
5505 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
5506 GOMP_MAP_FORCE_DEALLOC. Handle
5507 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
5508 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
5509 and clauses on OMP_ORDERED and OMP_CRITICAL.
5510 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
5511 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
5512 (vectorize_loops): Adjust comments.
5513 (pass_simduid_cleanup::execute): Likewise.
5514 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
5515 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
5516 * wide-int.h (wi::gcd): New.
5518 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
5521 (ix86_function_arg_advance): Ditto.
5522 (ix86_function_arg): Ditto.
5523 (ix86_gimplify_va_arg): Ditto.
5524 (ix86_class_max_nregs): Ditto.
5525 (inline_memory_move_cost): Ditto.
5526 (ix86_set_reg_reg_cost): Ditto.
5527 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
5529 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
5532 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
5534 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5536 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
5537 ROUND_UP macro and UNITS_PER_WORD * 2.
5538 * config/sparc/sparc.c (sparc_compute_frame_size):
5539 Use ROUND_UP and ROUND_DOWN macros where applicable.
5540 (function_arg_record_value, function_arg_record_value_1)
5541 (function_arg_record_value_1): Ditto.
5542 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
5543 alignment to double-word.
5544 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
5545 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
5548 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
5550 * rtl.h (print_insn): Fix prototype.
5552 2015-10-13 Tom de Vries <tom@codesourcery.com>
5554 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
5555 -1. Add assert that returned entry matches phi argument.
5556 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
5557 free_stmt_vec_info_vec ...
5558 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
5561 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
5563 PR tree-optimization/67909, 67947
5564 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
5565 really skip the inner loop.
5567 2015-10-13 Jeff Law <law@redhat.com>
5569 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
5570 Allow single block jump threading paths.
5572 2015-10-13 Tom de Vries <tom@codesourcery.com>
5574 PR tree-optimization/67476
5575 * doc/invoke.texi (@item parloops-schedule): New item.
5576 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
5577 * tree-parloops.c: Include params-enum.h.
5578 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
5580 2015-10-13 Tom de Vries <tom@codesourcery.com>
5582 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
5583 * params-enum.h: New file.
5584 * opts.c (handle_param): Handle case that param arg is a string.
5585 * params-list.h: Handle DEFPARAMENUM5 in params.def.
5586 * params.c (find_param): New function, factored out of ...
5587 (set_param_value): ... here.
5588 (param_string_value_p): New function.
5589 * params.h (struct param_info): Add value_names field.
5590 (find_param, param_string_value_p): Declare.
5592 2015-10-13 Tom de Vries <tom@codesourcery.com>
5594 PR tree-optimization/67476
5595 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
5597 2015-10-13 Richard Biener <rguenther@suse.de>
5599 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
5600 the data dependence vector.
5601 (vect_peeling_hash_insert): Get the peeling hash table as argument.
5602 (vect_peeling_hash_get_lowest_cost): Likewise.
5603 (vect_enhance_data_refs_alignment): Adjust.
5604 (struct _vect_peel_info, struct _vect_peel_extended_info,
5605 struct peel_info_hasher): Move from ...
5606 * tree-vectorizer.h: ... here.
5607 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
5608 (LOOP_VINFO_PEELING_HTAB): Likewise.
5609 (struct _loop_vec_info): Remove min_profitable_iters and
5610 peeling_htab members.
5611 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
5613 (destroy_loop_vec_info): Adjust.
5614 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
5615 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
5616 to estimate alias versioning cost.
5617 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
5619 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
5621 * real.h (real_isinteger): Declare.
5622 * real.c (real_isinteger): New function.
5623 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
5624 if y is an even integer.
5626 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5629 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5630 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5631 counts when these are more informative.
5633 2015-10-12 Jeff Law <law@redhat.com>
5635 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
5636 (fsm_find_control_stmt_paths): Change name of first argument to
5637 more accurately relfect what it really is. Handle simplification
5638 of GIMPLE_COND after finding a thread path for NAME.
5639 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
5640 nontrivial conditions to be handled by FSM threader.
5641 (thread_through_normal_block): Extract the name to looup via
5642 FSM threader from COND_EXPR.
5644 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
5645 restriction that traced SSA_NAME is a user variable.
5647 2015-10-12 Tom de Vries <tom@codesourcery.com>
5649 PR tree-optimization/67476
5650 * omp-low.c (expand_omp_for_generic): Add missing phis.
5652 2015-10-12 Tom de Vries <tom@codesourcery.com>
5654 PR tree-optimization/67476
5655 * omp-low.c (expand_omp_for_generic): Handle simple latch.
5657 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5659 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5660 tables: add tbl3 and tbx4.
5661 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
5662 (aarch64_tbx4v8qi): New.
5663 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
5664 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
5665 Rewrite using builtin functions.
5666 * config/aarch64/iterators.md (UNSPEC_TBX): New.
5668 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5670 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
5672 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5673 Use ROUND_UP and ROUND_DOWN macros where applicable.
5674 (rs6000_darwin64_record_arg_flush): Ditto.
5675 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
5676 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
5679 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5681 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
5682 (AARCH64_ROUND_DOWN): Ditto.
5683 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
5685 2015-10-12 Richard Biener <rguenther@suse.de>
5688 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
5689 code that analyzes IVs on each stmt but in a cheaper way avoiding
5692 2015-10-12 Nick Clifton <nickc@redhat.com>
5694 * config/msp430/msp430.c (msp430_mcu_names): Rename to
5695 msp430_mcu_data, add fields for ISA and hardware multiply
5696 support. Import latest data from the devices.csv file.
5697 (msp430_override_option): Use the data from the new array.
5698 (msp430_use_f5_series_hwmult): Likewise.
5699 (use_32bit_hwmult): Likewise.
5700 (msp430_no_hwmult): Likewise.
5701 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
5703 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
5704 not recognised then no hardware multiply support is assumed and
5705 that only the MSP430 ISA is allowed.
5707 2015-10-12 Richard Biener <rguenther@suse.de>
5709 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
5711 (vect_analyze_loop_2): ... here.
5713 2015-10-11 Jason Merrill <jason@redhat.com>
5716 * expr.c (store_field): Call store_constructor directly when
5717 storing a CONSTRUCTOR into a target smaller than its type.
5718 Guard against unsafe bitwise copy.
5720 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5722 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5723 counts when these are more informative.
5725 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5727 * tree-profile.c (tree_profiling): Do not clear
5728 pure/const when not instrumenting.
5729 (pass tree_profile): Add dump of symtab.
5731 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5733 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
5735 (fold_addr_of_array_ref_difference): Likewise.
5737 2015-10-11 Jeff Law <law@redhat.com>
5739 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
5740 tree-ssa-threadbackward.c.
5741 (fsm_find_control_statement_thread_paths): Likewise.
5742 (thread_through_normal_block): Break out FSM bits and move them
5743 into a new function in tree-ssa-threadbackward.c. Call new function
5745 Minimize header file usage.
5746 * tree-ssa-threadbackward.h: New file.
5747 * tree-ssa-threadbackward.c: Likewise.
5748 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
5750 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
5752 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
5754 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
5756 PR rtl-optimization/67864
5757 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
5758 fallthrough edges for conditional jumps. Don't sort candidate
5759 edges if not optimizing for speed.
5761 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5763 * defaults.h (REVERSE_CONDITION): New default definition.
5764 * jump.c (reversed_comparison_code_parts): Adjust.
5766 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5768 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
5769 check HARD_FRAME_POINTER_IS_ARG_POINTER.
5771 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5773 * defaults.h (FRAME_ADDR_RTX): New default definition.
5774 * builtins.c (expand_builtin_return_addr): Adjust.
5776 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5778 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
5779 * builtins.c (expand_builtin_return_addr): Adjust.
5781 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5783 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
5784 * builtins.c (expand_builtin_return_addr): Adjust.
5785 * doc/tm.texi: Likewise.
5786 * doc/tm.texi.in: Likewise.
5787 * except.c (expand_builtin_unwind_init): Likewise.
5789 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5791 * builtins.c (expand_builtin_return_addr): Adjust.
5792 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
5794 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5796 * tree.c (type_with_interoperable_signedness): New.
5797 (gimple_canonical_types_compatible_p): Use it.
5798 * tree.h (type_with_interoperable_signedness): Declare
5800 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5802 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
5803 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
5804 when OEP_ADDRESS_OF is se.
5806 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5807 Sebastian Pop <s.pop@samsung.com>
5809 * graphite-dependences.c (scop_get_dependences): Add dump of the
5810 data dependence graph.
5811 * graphite-poly.c (print_isl_union_map): New.
5812 (debug_isl_union_map): New.
5813 * graphite-poly.h (print_isl_union_map): Declare.
5814 (debug_isl_union_map): Declare.
5816 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5817 Sebastian Pop <s.pop@samsung.com>
5819 * graphite-poly.c (print_iteration_domain): Remove verbosity.
5820 Remove OpenScop formatting.
5821 (print_iteration_domains): Same.
5822 (debug_iteration_domain): Same.
5823 (debug_iteration_domains): Same.
5826 (dump_gbb_cases): Same.
5827 (dump_gbb_conditions): Same.
5830 (print_pbb_body): Same.
5832 (print_scop_params): Same.
5833 (print_scop_context): Same.
5835 (debug_pbb_domain): Same.
5837 (debug_scop_context): Same.
5839 (debug_scop_params): Same.
5840 * graphite-poly.h: Same.
5841 * graphite.c (graphite_transform_loops): Same.
5843 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5845 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
5846 call that isn't needed.
5848 2015-10-09 Jeff Law <law@redhat.com>
5850 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
5851 rather than moving each name to the freelist individually.
5853 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
5855 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
5856 * frame-header-opt.c: New file.
5857 * config/mips/mips-proto.h (mips_register_frame_header_opt):
5859 * config/mips/mips.c (mips_compute_frame_info): Check
5860 optimize_call_stack flag.
5861 (mips_option_override): Register new frame_header_opt pass.
5862 (mips_frame_info, mips_int_mask, mips_shadow_set,
5863 machine_function): Move these types to...
5864 * config/mips/mips.h: here.
5865 (machine_function): Add does_not_use_frame_header and
5866 optimize_call_stack fields.
5867 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
5868 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
5870 * config/mips/mips.opt (mframe-header-opt): Add new option.
5872 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
5874 * config/i386/i386.c
5875 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
5876 ROUND_DOWN where applicable.
5878 2015-10-09 Jeff Law <law@redhat.com>
5880 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
5883 2015-10-09 Renlin Li <renlin.li@arm.com>
5885 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
5886 operands[0] and operands[2].
5887 (neon_vtrn<mode>_insn): Likewise.
5888 (neon_vzip<mode>_insn): Likewise.
5890 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
5892 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
5893 ((X & C2) << C1): Expand to...
5894 (X {&,^,|} C2 << C1): ...This.
5895 ((X & C2) >> C1): Expand to...
5896 (X {&,^,|} C2 >> C1): ...This.
5898 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
5901 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5902 Adjust embedded rounding/SAE specifier position.
5903 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5904 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5905 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5906 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5907 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5909 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5911 2015-10-09 Martin Jambor <mjambor@suse.cz>
5913 tree-optimization/67794
5914 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5915 between types of state,ents but accept original definitions as a
5917 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5918 iterate over definitions.
5920 2015-10-09 James Norris <jnorris@codesourcery.com>
5922 * config/rs6000/rs6000.c (rs6000_offload_options): New.
5923 (TARGET_OFFLOAD_OPTIONS): New.
5925 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
5928 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5931 * function.c (expand_function_end): Move return value
5932 promotion past the handling of PARALLELs and CONCATs.
5934 PR rtl-optimization/67828
5935 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5936 (tree_may_unswitch_on): Don't unswitch on expressions
5937 involving undefined values.
5939 2015-10-09 Richard Biener <rguenther@suse.de>
5941 * genmatch.c (print_operand): Fix formatting.
5942 (dt_node::append_simplify): Warn for multiple simplifiers
5943 that match the same pattern.
5944 * match.pd (log (exp @0)): Remove duplicates.
5946 2015-10-09 Richard Biener <rguenth@suse.de>
5949 * gimple-fold.c (optabs-query.h): Include
5950 (gimple_fold_builtin_memory_op): Allow unaligned stores
5951 when movmisalign_optabs are available.
5953 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5956 * config/arm/arm.md (movmisalign<mode>): New.
5957 * config/arm/iterators.md (HSI): New.
5959 2015-10-09 Richard Biener <rguenther@suse.de>
5961 PR tree-optimization/67891
5962 * gimple-match.h (gimple_simplified_result_is_gimple_val):
5964 (gimple_resimplify1): Declare.
5965 (gimple_resimplify2): Likewise.
5966 (gimple_resimplify3): Likewise.
5967 * gimple-match-head.c (gimple_resimplify1): Export.
5968 (gimple_resimplify2): Likewise.
5969 (gimple_resimplify3): Likewise.
5970 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5971 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5972 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5973 to avoid creating stmts without VN info.
5975 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
5977 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5980 2015-10-08 Jeff Law <law@redhat.com>
5982 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5983 and release_ssa_name in two places.
5984 (gimple_stringop_fixed_value): Similarly.
5986 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5989 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5990 unlink_stmt_vdef and release_ssa_name_fn.
5992 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5995 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
5997 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5998 SSE register save area to 16 bytes only if the incoming stack
5999 boundary is no less than 16 bytes.
6001 2015-10-08 Jeff Law <law@redhat.com>
6003 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
6004 release_ssa_name. Fix typo in comment.
6006 2015-10-08 Nathan Sidwell <nathan@acm.org>
6008 * config/nvptx/nvptx.h (struct machine_function): Add comment.
6009 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
6010 may return pointer as well as in memory.
6011 (nvptx_output_return): Likewise.
6013 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
6015 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
6016 (fold_builtin_1): Update accordingly. Handle constant arguments here.
6017 * match.pd: Add rules previously handled by fold_builtin_sqrt
6018 and fold_builtin_cbrt.
6020 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
6022 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
6023 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
6024 * fold-const.h (tree_unary_nonnegative_warnv_p)
6025 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
6026 (tree_expr_nonnegative_warnv_p): Add depth parameters.
6027 * fold-const.c: Include gimple-fold.h and params.h.
6028 (tree_ssa_name_nonnegative_warnv_p): New function.
6029 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
6030 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
6031 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
6032 Add a depth parameter and increment it for recursive calls to
6033 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
6034 to handle SSA names.
6035 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
6036 (gimple_stmt_nonnegative_warnv_p): Declare.
6037 * tree-vrp.c (remove_range_assertions): Remove assert that condition
6038 cannot be proven false.
6039 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
6040 (gimple_stmt_nonnegative_warnv_p): Move to...
6041 * gimple-fold.c: ...here. Add depth parameters and pass them
6042 down to the tree routines. Accept statements that aren't
6043 assignments or calls but just return false for them.
6044 (gimple_val_nonnegative_real_p): Delete.
6045 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
6046 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
6047 Check HONOR_NANs first.
6049 2015-10-08 Martin Jambor <mjambor@suse.cz>
6051 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
6054 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
6056 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
6057 in the tail of outer-loop.
6059 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
6061 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
6064 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
6066 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
6067 "cfghooks.h", add prototypes for introduced new functions.
6068 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
6069 checks on ability of loop unswitching to tree_unswitch_single_loop;
6070 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
6071 on innermost loop check.
6072 (tree_unswitch_single_loop): Add all required checks on ability of
6073 loop unswitching under zero recursive level guard.
6074 (tree_unswitch_outer_loop): New function.
6075 (find_loop_guard): Likewise.
6076 (empty_bb_without_guard_p): Likewise.
6077 (used_outside_loop_p): Likewise.
6078 (get_vop_from_header): Likewise.
6079 (hoist_guard): Likewise.
6080 (check_exit_phi): Likewise.
6082 2015-10-08 Marek Polacek <polacek@redhat.com>
6084 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
6087 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6090 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
6091 create_tmp_var_raw instead of create_tmp_var.
6093 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
6095 * expr.c (store_expr_with_bounds): Handle aggregate moves from
6097 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
6098 to define gimple type system; compare aggregates only by size.
6100 2015-10-07 Jeff Law <law@redhat.com>
6102 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
6103 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
6104 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
6107 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6108 Sebastian Pop <s.pop@samsung.com>
6110 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
6111 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
6112 (generate_isl_schedule): Same.
6113 * graphite-optimize-isl.c (scop_get_domains): Same.
6114 (apply_schedule_map_to_scop): Same.
6115 * graphite-poly.c (print_iteration_domains): Same.
6116 (remove_gbbs_in_scop): Same.
6120 * graphite-poly.h (struct scop): Rename bbs to pbbs.
6122 * graphite-scop-detection.c (compare_bb_depths): Remove.
6123 (graphite_sort_dominated_info): Remove.
6124 (try_generate_gimple_bb): Move out of scop_detection.
6125 (all_non_dominated_preds_marked_p): Remove.
6126 (build_scop_bbs_1): Remove.
6127 (build_scop_bbs): Remove.
6128 (nb_pbbs_in_loops): Do not use SCOP_BBS.
6129 (find_scop_parameters): Same.
6130 (sese_dom_walker): Rename gather_bbs.
6131 (before_dom_children): Call try_generate_gimple_bb and collect gbb
6133 (build_scops): Call gather_bbs.
6134 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
6135 (add_conditions_to_constraints): Same.
6136 (build_scop_iteration_domain): Same.
6137 (build_scop_drs): Same.
6138 (new_pbb_from_pbb): Same.
6139 * sese.c (new_sese_info): Create bbs.
6140 * sese.h (struct sese_info_t): Add bbs.
6142 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
6144 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
6145 encoding in 64-bit mode.
6147 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
6150 * config/i386/i386.c (ix86_option_override_internal): Always use
6151 8-byte minimum stack boundary in 64-bit mode.
6152 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
6153 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
6154 Add a REG_CFA_EXPRESSION note if needed.
6155 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
6156 (ix86_handle_force_align_arg_pointer_attribute): New.
6157 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
6158 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
6159 with ix86_handle_force_align_arg_pointer_attribute.
6160 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
6162 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6163 Sebastian Pop <s.pop@samsung.com>
6165 * graphite-scop-detection.c (parameter_index_in_region): Remove
6166 use of SESE_ADD_PARAMS.
6167 (find_scop_parameters): Same.
6168 * sese.c (new_sese_info): Same.
6169 * sese.h (struct sese_info_t): Remove add_params.
6170 (SESE_ADD_PARAMS): Remove.
6172 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6173 Sebastian Pop <s.pop@samsung.com>
6175 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
6178 (copy_internal_parameters): Same.
6179 (translate_isl_ast_to_gimple): Use an sese_l.
6180 (build_iv_mapping): Same.
6181 * graphite-poly.c (new_sese): Rename new_sese_info.
6182 (free_sese): Rename free_sese_info.
6183 * graphite-poly.h (struct scop): Use an sese_info_p.
6184 (scop_set_region): Same.
6185 * graphite-scop-detection.c (struct sese_l): Moved...
6186 (get_entry_bb): Moved...
6187 (get_exit_bb): Moved...
6188 (parameter_index_in_region_1): Use an sese_info_p.
6189 (parameter_index_in_region): Same.
6190 (scan_tree_for_params): Same.
6191 (find_params_in_bb): Same.
6192 (sese_dom_walker): Use an sese_l.
6193 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
6194 (reduction_phi_p): Same.
6195 (parameter_index_in_region_1): Use an sese_info_p.
6196 (propagate_expr_outside_region): Use an sese_l.
6197 * graphite.c: Replace uses of SCOP_REGION.
6198 * sese.c (sese_record_loop): Use an sese_info_p.
6199 (build_sese_loop_nests): Same.
6200 (sese_build_liveouts_use): Same.
6201 (sese_build_liveouts_bb): Same.
6202 (sese_build_liveouts_bb): Same.
6203 (sese_bad_liveouts_use): Same.
6204 (sese_reset_debug_liveouts_bb): Same.
6205 (sese_build_liveouts): Same.
6206 (new_sese): Renamed new_sese_info.
6207 (free_sese): Renamed free_sese_info.
6208 (set_rename): Use an sese_info_p.
6209 (graphite_copy_stmts_from_block): Same.
6210 (copy_bb_and_scalar_dependences): Same.
6211 (outermost_loop_in_sese_1): Use an sese_l.
6212 (outermost_loop_in_sese): Same.
6213 (if_region_set_false_region): Use an sese_info_p.
6214 (move_sese_in_condition): Same.
6215 (scalar_evolution_in_region): Use an sese_l.
6216 * sese.h (struct sese_l): ... here.
6217 (SESE_ENTRY): Remove.
6218 (SESE_ENTRY_BB): Remove.
6219 (SESE_EXIT): Remove.
6220 (SESE_EXIT_BB): Remove.
6221 (sese_contains_loop): Use an sese_info_p.
6222 (sese_nb_params): Same.
6223 (bb_in_sese_p): Use an sese_l.
6224 (stmt_in_sese_p): Same.
6225 (defined_in_sese_p): Same.
6226 (loop_in_sese_p): Same.
6227 (sese_loop_depth): Same.
6228 (struct ifsese_s): Use an sese_info_p.
6229 (gbb_loop_at_index): Use an sese_l.
6230 (nb_common_loops): Same.
6231 (scev_analyzable_p): Same.
6233 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6235 * config/i386/i386.c (ix86_conditional_register_usage): Use
6236 CALL_USED_REGISTERS_MASK.
6237 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
6239 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6242 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
6243 * configure: Regenerated.
6245 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6248 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
6249 (ix86_set_current_function): This.
6250 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
6252 2015-10-07 Richard Biener <rguenther@suse.de>
6254 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
6255 (vinfo_for_stmt): Adjust.
6256 (set_vinfo_for_stmt): Likewise.
6257 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
6258 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
6259 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
6261 (vect_analyze_loop_1): Remove.
6262 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
6263 inner loop when vectorizing an outer loop by splitting out from ...
6264 (vect_analyze_loop_form): ... here.
6266 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6269 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
6270 Use create_tmp_var_raw instead of create_tmp_var.
6272 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
6274 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
6275 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
6276 * real.c (CACHED_FRACTION): New helper macro.
6277 (dconst_third_ptr): Use it.
6278 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
6279 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
6281 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
6283 2015-10-06 Jeff Law <law@redhat.com>
6285 PR tree-optimization/67816
6286 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
6287 from remove_jump_threads_starting_at. Accept an edge rather than
6289 * tree-ssa-threadupdate.c (removed_edges): New hash table.
6290 (remove_jump_threads_including): Note edges that get removed from
6291 the CFG for later pruning of jump threading paths including them.
6292 (thread_through_all_blocks): Remove paths which include edges that
6294 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
6295 on each outgoing edges when optimizing away a control statement.
6297 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6299 * reorg.c (emit_delay_sequence): Store list of delay slot insns
6300 in a vector instead of rtx_insn_list.
6301 (add_to_delay_list): Likewise.
6302 (delete_from_delay_slot): Likewise.
6303 (optimize_skip): Likewise.
6304 (redirect_with_delay_list_safe_p): Likewise.
6305 (check_annul_list_true_false): Likewise.
6306 (steal_delay_list_from_target): Likewise.
6307 (steal_delay_list_from_fallthrough): Likewise.
6308 (redundant_insn): Likewise.
6309 (fill_simple_delay_slots): Likewise.
6310 (fill_slots_from_thread): Likewise.
6311 (fill_eager_delay_slots): Likewise.
6312 (relax_delay_slots): Likewise.
6314 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
6316 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
6317 For -mgpopt=local, also exclude unintialized common symbols.
6318 * doc/invoke.texi (Nios II Options): Document the change.
6320 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
6322 * config/aarch64/iterators.md (vwcore): Add missing cases for
6325 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6326 Sebastian Pop <s.pop@samsung.com>
6328 * graphite-poly.c (new_scop): Initialize drs.
6329 * graphite-poly.h (struct dr_info): New.
6330 (struct scop): Add drs.
6331 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
6332 (pdr_add_memory_accesses): Same.
6333 (build_poly_dr): Same.
6334 (build_alias_set): Same.
6335 (build_scop_drs): Same.
6336 (build_pbb_drs): Remove.
6337 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
6338 * tree-data-ref.h (data_reference): Remove alias_set.
6340 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6341 Sebastian Pop <s.pop@samsung.com>
6343 * graphite-poly.c (free_data_refs_aux): Remove.
6344 (free_gimple_poly_bb): Do not call free_data_refs_aux.
6345 * graphite-poly.h (struct base_alias_pair): Remove.
6346 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
6347 base_alias_pair and dr->aux.
6348 (build_alias_set): Same.
6349 * tree-data-ref.c (create_data_ref): Initialize alias_set.
6350 * tree-data-ref.h (data_reference): Add alias_set.
6352 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6353 Sebastian Pop <s.pop@samsung.com>
6355 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
6356 Do not set PDR_BASE_OBJECT_SET.
6357 * graphite-poly.h (poly_dr): Same.
6358 (PDR_BASE_OBJECT_SET): Remove.
6359 (new_poly_dr): Update decl.
6360 * graphite-sese-to-poly.c (build_poly_dr): Update call to
6362 (write_alias_graph_to_ascii_dimacs): Remove.
6363 (write_alias_graph_to_ascii_dot): Remove.
6364 (write_alias_graph_to_ascii_ecc): Remove.
6365 (dr_same_base_object_p): Remove.
6366 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
6368 (build_base_obj_set_for_drs): Remove.
6369 (dump_alias_graphs): Remove.
6370 (build_scop_drs): Remove dead code.
6372 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6373 Peter Bergner <bergner@vnet.ibm.com>
6376 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
6377 allow registers, but provide insns for the combiner to create for
6378 loads from memory. Separate VSX code from non-VSX code. For
6379 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
6380 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
6381 so that registers come before memory operations. Drop support from
6382 converting DFmode to TFmode, if the DFmode value is in a GPR
6384 (extenddftf2_fprs): Likewise.
6385 (extenddftf2_internal): Likewise.
6386 (extenddftf2_vsx): Likewise.
6387 (extendsftf2): In the expander, only allow registers, but provide
6388 insns for the combiner to create for stores and loads.
6390 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6392 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
6393 from the decl parameter.
6395 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
6398 * gimple-fold.c (gimple_fold_builtin): Add break after
6399 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
6401 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
6403 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
6404 to scop->isl_context.
6406 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6408 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
6409 (output_probe_stack_range): Rotate the loop and simplify.
6410 (thumb1_expand_prologue): Tweak sorry message.
6411 * config/arm/arm.md (probe_stack): Use bare string.
6413 2015-10-06 Nick Clifton <nickc@redhat.com>
6415 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
6417 2015-10-06 Nick Clifton <nickc@redhat.com>
6419 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
6420 (ATTR_PERSIST): New constant.
6421 (msp430_data_attr): New function - verifies an attribute that only
6422 applies to variables.
6423 (msp430_attributes): Add noinit and persistent attributes.
6424 (noinit_section): New variable.
6425 (presis_section): New variable.
6426 (TARGET_ASM_INIT_SECTIONS): Define.
6427 (msp430_init_sections): New function - initialises the noinit and
6428 persist section variables.
6429 (msp430_select_section): Add support for noinit and persist
6431 (msp430_section_type_flags): Likewise.
6432 * doc/extend.texi: Document the reent, critical, wakeup, noinit
6433 and persistent attributes.
6435 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6436 Sebastian Pop <s.pop@samsung.com>
6438 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
6439 (no_violations): Remove.
6440 (subtract_commutative_associative_deps): Remove.
6441 (compute_deps): Do not call subtract_commutative_associative_deps.
6442 (transform_is_safe): Remove.
6443 (graphite_legal_transform): Remove.
6444 * graphite-poly.h (graphite_legal_transform): Remove.
6446 2015-10-05 Aditya Kumar <hiraditya@msn.com>
6448 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
6449 which are in this region are passed so gcc_assert and remove redundant
6451 * sese.c (sese_build_liveouts): Pass only those bbs which are not
6453 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
6454 gcc_assert on that and remove unnecessary computation.
6455 (sese_build_liveouts_use): Same.
6457 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6459 * graphite-dependences.c (scop_get_reads): Renamed scop->context
6460 to scop->param_context.
6461 (scop_get_must_writes): Same.
6462 (scop_get_may_writes): Same.
6463 (scop_get_original_schedule): Same.
6464 (scop_get_transformed_schedule): Same.
6465 (subtract_commutative_associative_deps): Same.
6466 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
6467 (generate_isl_context): Same.
6468 (generate_isl_schedule): Same.
6469 (scop_to_isl_ast): Same.
6470 (graphite_regenerate_ast_isl): Same.
6471 * graphite-optimize-isl.c (scop_get_domains): Same.
6472 (optimize_isl): Renamed scop->context to scop->param_context.
6473 * graphite-poly.c (new_poly_bb): Change the type of argument to
6475 (new_scop): Renamed scop->context to scop->param_context.
6477 (print_scop_context): Same.
6478 * graphite-poly.h (new_poly_dr): Change the type of argument from
6479 void* to data_reference_p.
6480 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
6481 (new_poly_bb): Change the type of argument from void* to
6483 (pbb_set_black_box): Same.
6484 (struct scop): Rename context to param_context, ctx to isl_context.
6485 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
6486 Move declarations closer to assignment.
6487 (find_params_in_bb): Same.
6488 (find_scop_parameters): Same.
6489 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
6490 Global to be used for statement IDs.
6491 (isl_id_for_pbb): Use ssa_name_version_typesize.
6492 (simple_copy_phi_p): Move declarations closer to assignment.
6493 (build_pbb_scattering_polyhedrons): Same.
6494 (build_scop_scattering): Same.
6495 (isl_id_for_ssa_name): Same.
6496 (extract_affine_name): Same.
6497 (extract_affine_int): Same.
6498 (extract_affine): Same.
6499 (set_scop_parameter_dim): Use renamed member.
6500 (build_loop_iteration_domains): Same.
6501 (add_param_constraints): Same.
6502 (build_scop_iteration_domain): Same.
6503 (pdr_add_data_dimensions): Same.
6504 (build_poly_dr): Same.
6505 (build_scop_drs): Move declarations closer to assignment.
6506 (analyze_drs_in_stmts): Same.
6507 (insert_out_of_ssa_copy): Same.
6508 (insert_out_of_ssa_copy_on_edge): Same.
6509 (propagate_expr_outside_region): Same.
6510 (rewrite_phi_out_of_ssa): Same.
6511 (rewrite_degenerate_phi): Same.
6512 (rewrite_reductions_out_of_ssa): Same.
6513 (rewrite_cross_bb_scalar_dependence): Same.
6514 (handle_scalar_deps_crossing_scop_limits): Same.
6515 (rewrite_cross_bb_scalar_deps): Same.
6516 * graphite.c (graphite_transform_loops): Use renamed member.
6518 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
6521 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
6522 create_tmp_var_raw instead of create_tmp_var.
6524 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6527 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
6528 Use create_tmp_var_raw instead of create_tmp_var.
6530 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
6533 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
6534 split for upper-bank registers when target does not support
6536 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
6537 split when target does not support AVX512VL.
6539 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
6542 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
6543 Adjust to use create_tmp_var_raw instead of create_tmp_var.
6545 2015-10-06 Nick Clifton <nickc@redhat.com>
6547 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
6550 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6552 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
6553 (case ${target}): Add znver1.
6554 * config/i386/cpuid.h(bit_CLZERO): Define.
6555 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
6556 -march=native recognize znver1 processors.
6557 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6558 znver1, clzero def_and_undef.
6559 * config/i386/i386.c (struct processor_costs znver1_cost): New.
6560 (m_znver1): New definition.
6561 (m_AMD_MULTIPLE): Includes m_znver1.
6562 (processor_target_table): Add znver1 entry.
6563 (ix86_target_string) : Add clzero entry.
6564 (static const char *const cpu_names): Add znver1 entry.
6565 (ix86_option_override_internal): Add znver1 instruction sets.
6566 (PTA_CLZERO) : New definition.
6567 (ix86_option_override_internal): Handle new clzerooption.
6568 (ix86_issue_rate): Add znver1.
6569 (ix86_adjust_cost): Add znver1.
6570 (ia32_multipass_dfa_lookahead): Add znver1.
6571 (has_dispatch): Add znver1.
6572 * config/i386/i386.h (TARGET_znver1): New definition.
6573 (TARGET_CLZERO): Define.
6574 (TARGET_CLZERO_P): Define.
6575 (struct ix86_size_cost): Add TARGET_ZNVER1.
6576 (enum processor_type): Add PROCESSOR_znver1.
6577 * config/i386/i386.md (define_attr "cpu"): Add znver1.
6578 (set_attr znver1_decode): New definitions for znver1.
6579 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
6581 * config/i386/mmx.md (set_attr znver1_decode): New definitions
6583 * config/i386/sse.md (set_attr znver1_decode): Likewise.
6584 * config/i386/x86-tune.def: Add znver1 tunings.
6585 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
6586 * doc/invoke.texi: Add details about znver1
6588 2015-10-06 Richard Biener <rguenther@suse.de>
6590 PR tree-optimization/67859
6591 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6592 discard not inserted stmts.
6594 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
6596 * doc/extend.texi (Template Instantiation): Reorder options and
6597 de-emphasize -frepo.
6598 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
6599 example instead of -frepo.
6601 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6604 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
6605 use create_tmp_var_raw rather than create_tmp_var.
6607 2015-10-06 Richard Biener <rguenther@suse.de>
6609 * tree-vectorizer.h (vec_info): New base class for...
6610 (_loop_vec_info): ... this and ...
6611 (_bb_vec_info): ... this.
6612 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
6613 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6614 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6615 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
6616 vect_destroy_datarefs): Adjust interface to take a vec_info *
6617 rather than both a loop_vec_info and a bb_vec_info argument.
6618 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
6619 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
6620 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
6621 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
6623 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
6624 (destroy_loop_vec_info, vect_analyze_loop_2,
6625 vect_is_simple_reduction_1, get_initial_def_for_induction,
6626 vect_create_epilog_for_reduction, vectorizable_reduction,
6627 vectorizable_live_operation, vect_transform_loop): Adjust.
6628 * tree-vect-patterns.c (type_conversion_p,
6629 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
6630 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
6631 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
6632 check_bool_pattern, vect_recog_bool_pattern,
6633 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
6634 * tree-vect-slp.c (vect_get_and_check_slp_defs,
6635 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
6636 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
6637 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
6638 (new_bb_vec_info): Initialize base classs.
6639 * tree-vect-stmts.c (record_stmt_cost, process_use,
6640 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
6641 vectorizable_mask_load_store, vectorizable_call,
6642 vectorizable_simd_clone_call, vectorizable_conversion,
6643 vectorizable_assignment, vectorizable_shift,
6644 vectorizable_operation, vectorizable_store,
6645 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
6646 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
6647 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
6649 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6652 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
6653 create_tmp_var_raw rather than create_tmp_var.
6655 2015-10-05 Marek Polacek <polacek@redhat.com>
6657 * tree-ssa-loop-im.c
6658 (move_computations_dom_walker::before_dom_children): Don't set
6659 SSA_NAME_ANTI_RANGE_P.
6660 * tree-ssa-phiopt.c (value_replacement): Likewise.
6662 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6663 Sebastian Pop <s.pop@samsung.com>
6665 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
6667 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6668 Sebastian Pop <s.pop@samsung.com>
6670 * graphite-poly.c (new_gimple_poly_bb): ... here.
6671 (free_data_refs_aux): ... here.
6672 (free_gimple_poly_bb): ... here.
6673 (remove_gbbs_in_scop): ... here.
6674 (new_scop): Call new_sese.
6675 (free_scop): Call remove_gbbs_in_scop and free_sese.
6676 * graphite-poly.h (base_alias_pair): ... here.
6677 (new_gimple_poly_bb): Declare.
6678 (free_gimple_poly_bb): Declare.
6679 * graphite-scop-detection.c (parameter_index_in_region_1):
6680 (parameter_index_in_region): ... here.
6681 (scan_tree_for_params): ... here.
6682 (find_params_in_bb): ... here.
6683 (find_scop_parameters): ... here.
6684 (build_scops): Call find_scop_parameters.
6685 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
6686 (free_scops): Move...
6687 (single_pred_cond_non_loop_exit): Move...
6688 (sese_dom_walker::before_dom_children): Move...
6689 (sese_dom_walker::after_dom_children): Move...
6690 (build_poly_scop): Move...
6691 * graphite-sese-to-poly.h (base_alias_pair): Move...
6692 * graphite.c (free_scops): ... here.
6694 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6695 Sebastian Pop <s.pop@samsung.com>
6697 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
6698 (trivially_empty_bb_p): Move...
6699 (same_close_phi_node): Move...
6700 (new_gimple_poly_bb): Move...
6701 (compare_bb_depths): Move...
6702 (graphite_sort_dominated_info): Move...
6703 (remove_duplicate_close_phi): Move...
6704 (make_close_phi_nodes_unique): Move...
6705 (canonicalize_loop_closed_ssa): Move...
6706 (canonicalize_loop_closed_ssa_form): Move...
6707 (loop_ivs_can_be_represented): Move...
6708 (single_pred_cond_non_loop_exit): Move...
6709 (graphite_can_represent_init): Move...
6710 (graphite_can_represent_scev): Move...
6711 (stmt_has_simple_data_refs_p): Move...
6712 (stmt_has_side_effects): Move...
6713 (graphite_can_represent_stmt): Move...
6714 (scop_detection): ... here.
6715 (sese_dom_walker): ... and here.
6716 (build_scops): Call all moved functions.
6717 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
6718 (all_non_dominated_preds_marked_p): Move...
6719 (build_scop_bbs_1): Move...
6720 (build_scop_bbs): Move...
6721 (set_scop_parameter_dim): Move...
6722 (nb_pbbs_in_loops): Move...
6723 (build_poly_scop): Do not call all the moved functions.
6725 2015-10-05 Martin Jambor <mjambor@suse.cz>
6726 Jan Hubicka <hubicka@ucw.cz>
6728 * ipa-cp.c (ipcp_alignment_lattice): New type.
6729 (ipcp_param_lattices): Use the above to represent alignment.
6730 (ipcp_alignment_lattice::print): New function.
6731 (print_all_lattices): Use it to print alignment information.
6732 (ipcp_alignment_lattice::top_p): New function.
6733 (ipcp_alignment_lattice::bottom_p): Likewise.
6734 (ipcp_alignment_lattice::set_to_bottom): Likewise.
6735 (ipcp_alignment_lattice::meet_with_1): Likewise.
6736 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
6737 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
6738 (initialize_node_lattices): Likewise.
6739 (propagate_alignment_accross_jump_function): Work with the new class
6740 for alignment lattices.
6741 (propagate_constants_accross_call): Pass only the alignment lattice to
6742 propagate_alignment_accross_jump_function.
6743 (ipcp_store_alignment_results): Work with the new class for alignment
6746 2015-10-05 Marek Polacek <polacek@redhat.com>
6748 PR tree-optimization/67821
6749 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
6751 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
6754 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
6756 (mkoffload_cleanup): ... this. Adjust all users.
6757 (maybe_unlink): Look at save_temps and verbose flags instead of
6759 (main): Parse "-save-temps" flag.
6760 (generate_target_descr_file, generate_target_offloadend_file)
6761 (generate_host_descr_file, prepare_target_image): Pass it on.
6762 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
6763 (mkoffload_cleanup): New function.
6764 (maybe_unlink): Look at save_temps and verbose flags instead of
6766 (main): Instead of calling utils_cleanup, register atexit handler
6767 for mkoffload_cleanup.
6768 (main): Parse "-save-temps" flag.
6769 (compile_native, main): Pass it on.
6770 * lto-wrapper.c (compile_offload_image): Likewise.
6772 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6774 * gimple.h (gimple_op_ptr): Require a non const gimple *.
6775 (gimple_assign_lhs_ptr): Likewise.
6776 (gimple_assign_rhs1_ptr): Likewise.
6777 (gimple_assign_rhs2_ptr): Likewise.
6778 (gimple_assign_rhs3_ptr): Likewise.
6779 (gimple_call_lhs_ptr): Likewise.
6780 (gimple_call_fn_ptr): Likewise.
6781 (gimple_call_chain_ptr): Likewise.
6782 (gimple_call_arg_ptr): Likewise.
6783 (gimple_cond_lhs_ptr): Likewise.
6784 (gimple_cond_rhs_ptr): Likewise.
6785 (gimple_switch_index_ptr): Likewise.
6786 (gimple_return_retval_ptr): Likewise.
6788 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6790 * gimple.h (gimple_asm_input_op_ptr): Remove.
6791 (gimple_asm_output_op_ptr): Likewise.
6793 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6795 * gimple.h (gimple_location_ptr): Remove.
6796 * tree-vrp.c (check_all_array_refs): Adjust.
6798 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6800 * tree-ssa-operands.c (build_uses): store tree * instead of
6802 (finalize_ssa_uses): Adjust.
6803 (append_use): Likewise.
6804 (verify_ssa_operands): Likewise.
6806 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6808 * real.h (build_real_truncate): Declare.
6809 * tree.c (build_real_truncate): New function.
6810 (strip_float_extensions): Use it.
6811 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
6812 (fold_builtin_hypot, fold_builtin_pow): Likewise.
6813 * match.pd: Likewise.
6815 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
6816 Jiong Wang <jiong.wang@arm.com>
6818 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
6820 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6822 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
6823 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
6824 (aarch64_print_operand, aarch64_float_const_representable_p)
6825 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
6826 instead of REAL_VALUE_FROM_CONST_DOUBLE.
6827 * config/arc/arc.c (arc_print_operand): Likewise.
6828 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
6829 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
6830 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
6832 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
6833 (consttable_16): Likewise.
6834 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
6835 * config/avr/avr.c (avr_print_operand): Likewise.
6836 * config/bfin/bfin.md: Likewise (in a define_split).
6837 * config/c6x/c6x.md: Likewise (in a define_split).
6838 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
6839 (cr16_print_operand): Likewise.
6840 * config/cris/cris.c (cris_print_operand): Likewise.
6841 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
6842 * config/fr30/fr30.c (fr30_print_operand): Likewise.
6843 (fr30_const_double_is_zero): Likewise.
6844 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
6845 * config/frv/frv.md: Likewise (in a define_split).
6846 * config/frv/predicates.md (int_2word_operand): Likewise.
6847 * config/h8300/h8300.c (h8300_print_operand): Likewise.
6848 * config/i386/i386.c (standard_80387_constant_p): Likewise.
6849 (ix86_print_operand, ix86_split_to_parts): Likewise.
6850 * config/i386/i386.md: Likewise (in a define_split).
6851 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
6852 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
6853 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
6854 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
6855 (print_operand): Likewise.
6856 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
6857 * config/mep/mep.md: Likewise (in define_split).
6858 * config/microblaze/microblaze.c (microblaze_const_double_ok)
6859 (print_operand): Likewise.
6860 * config/mips/mips.md (consttable_float): Likewise.
6861 * config/mmix/mmix.c (mmix_intval): Likewise.
6862 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
6863 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
6864 * config/pa/pa.c (pa_singlemove_string): Likewise.
6865 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
6866 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
6867 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
6868 (output_toc): Likewise.
6869 * config/rs6000/rs6000.md: Likewise (in define_splits).
6870 * config/rx/rx.c (rx_print_operand): Likewise.
6871 * config/s390/s390.c (s390_output_pool_entry): Likewise.
6872 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6873 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
6874 (and also in define_splits).
6875 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
6876 (fp_high_losum_p): Likewise.
6877 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
6878 (*movsf_high): Likewise.
6879 * config/spu/spu.c (const_double_to_hwint): Likewise.
6880 * config/v850/v850.c (const_double_split): Likewise.
6881 * config/vax/vax.c (vax_float_literal): Likewise.
6882 * config/visium/visium.c (visium_expand_copysign): Likewise.
6883 * config/visium/visium.md: Likewise (in define_split).
6884 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6885 * config/xtensa/xtensa.c (print_operand): Likewise.
6886 (xtensa_output_literal): Likewise.
6887 * cprop.c (implicit_set_cond_p): Likewise.
6888 * dwarf2out.c (insert_float): Likewise.
6889 * expmed.c (expand_mult, make_tree): Likewise.
6890 * expr.c (compress_float_constant): Likewise.
6891 * rtlanal.c (split_double): Likewise.
6892 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6893 (simplify_const_unary_operation, simplify_binary_operation_1)
6894 (simplify_const_binary_operation): Likewise.
6895 (simplify_const_relational_operation): Likewise.
6896 * varasm.c (output_constant_pool_2): Likewise.
6898 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6900 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6901 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6902 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6903 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6904 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6905 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6906 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6907 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6908 (ix86_emit_swsqrtsf): Likewise.
6909 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6910 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6911 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6912 * config/pa/pa.c (pa_expand_builtin): Likewise.
6913 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6914 (rs6000_scale_v2df): Likewise.
6915 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6916 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6917 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6918 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6919 (vec_ctul): Likewise.
6920 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6921 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6922 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6923 * cse.c (fold_rtx): Likewise.
6924 * emit-rtl.c (immed_double_const): Likewise (in comments).
6925 (init_emit_once): Likewise.
6926 * expr.c (compress_float_constant, expand_expr_real_1)
6927 (const_vector_from_tree): Likewise.
6928 * optabs.c (expand_float, expand_fix): Likewise.
6929 * reg-stack.c (reg_to_stack): Likewise.
6930 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6931 (simplify_const_unary_operation, simplify_binary_operation_1)
6932 (simplify_const_binary_operation, simplify_relational_operation)
6933 (simplify_immed_subreg): Likewise.
6935 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6937 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6938 * doc/tm.texi: Regenerate.
6939 * real.h (REAL_ARITHMETIC): Delete.
6940 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6941 (ix86_expand_round_sse4): Use real_arithmetic instead of
6943 * config/i386/sse.md (round<mode>2): Likewise.
6944 * rtl.h (rtx_to_tree_code): Likewise (in comment).
6945 * explow.c (rtx_to_tree_code): Likewise (in comment).
6946 * match.pd: Likewise.
6947 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6948 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6949 (expand_pow_as_sqrts): Likewise.
6950 * tree-pretty-print.c (dump_generic_node): Remove code that
6951 was conditional on REAL_ARITHMETIC being undefined.
6953 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6955 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6956 * doc/tm.texi: Regenerate.
6957 * real.h (real_less): Declare.
6958 (REAL_VALUES_LESS): Delete.
6959 * real.c (real_less): New function.
6960 (real_compare): Use it.
6961 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6962 of REAL_VALUES_LESS.
6963 * config/microblaze/microblaze.c (microblaze_const_double_ok):
6965 * fold-const.c (fold_convert_const_int_from_real): Likewise.
6966 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6967 (simplify_const_relational_operation): Likewise.
6968 * tree-call-cdce.c (check_pow): Likewise.
6969 (gen_conditions_for_pow_cst_base): Likewise.
6971 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6973 * real.h (REAL_VALUES_IDENTICAL): Delete.
6974 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6975 instead of REAL_VALUES_IDENTICAL.
6976 * fold-const.c (operand_equal_p): Likewise.
6977 * ipa-icf.c (sem_variable::equals): Likewise.
6978 * tree-complex.c (some_nonzerop): Likewise.
6979 (expand_complex_multiplication): Likewise.
6980 * tree.c (simple_cst_equal): Likewise.
6981 * varasm.c (compare_constant): Likewise.
6983 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6985 * real.h (real_equal): Declare.
6986 (REAL_VALUES_EQUAL): Delete.
6987 * real.c (real_equal): New function.
6988 (real_compare): Use it.
6989 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6990 * doc/tm.texi: Regenerate.
6991 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6992 real_equal instead of REAL_VALUES_EQUAL.
6993 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6994 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6995 (fp_const_from_val): Likewise.
6996 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6997 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6998 (floating_exact_log2): Likewise.
6999 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
7000 * config/vax/vax.c (vax_float_literal): Likewise.
7001 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
7002 * cprop.c (implicit_set_cond_p): Likewise.
7003 * expmed.c (expand_mult): Likewise.
7004 * fold-const.c (const_binop): Likewise.
7005 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7006 (simplify_const_binary_operation): Likewise.
7007 (simplify_const_relational_operation): Likewise.
7008 * tree-call-cdce.c (check_pow): Likewise.
7009 (gen_conditions_for_pow_cst_base): Likewise.
7010 * tree-inline.c (estimate_num_insns): Likewise.
7011 * tree-ssa-dom.c (record_equality): Likewise.
7012 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
7013 (gimple_expand_builtin_pow): Likewise.
7014 (pass_optimize_widening_mul::execute): Likewise.
7015 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
7016 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
7017 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
7019 2015-10-05 Richard Biener <rguenther@suse.de>
7022 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
7023 consider loop header PHI defs as IVs.
7025 2015-10-05 Richard Biener <rguenther@suse.de>
7027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
7029 (create_expression_by_pieces): ... here and build GIMPLE
7030 calls directly. Use gimple_build API and avoid force_gimple_operand.
7031 (insert_into_preds_of_block): Simplify.
7032 (do_regular_insertion): Add comment.
7034 2015-10-04 Jason Merrill <jason@redhat.com>
7036 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
7038 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
7040 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
7041 check for general register.
7042 (ix86_emit_save_regs): Ditto.
7043 (ix86_emit_save_regs_using_mov): Ditto.
7044 (ix86_emit_restore_regs_using_pop): Ditto.
7045 (ix86_emit_restore_regs_using_mov): Ditto.
7047 2015-10-03 Marek Polacek <polacek@redhat.com>
7049 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
7050 (insn-dfatab.o): Likewise.
7052 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
7054 * config.gcc (xtensa*-*-uclinux*): New configuration.
7055 * config/xtensa/uclinux.h: New file.
7056 * config/xtensa/uclinux.opt: New file.
7058 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
7060 * doc/cpp.texi (Standard Predefined Macros): Document value of
7061 __cplusplus for C++14.
7063 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
7065 * gcc.c (process_command): Use spec_machine rather than
7066 spec_host_machine to build tooldir_prefix2.
7068 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
7069 Bernd Schmidt <bernds@codesourcery.com>
7071 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
7072 (Token, Stmt): Remove structs.
7073 (decls, vars, fns): Remove variables.
7074 (alloc_comment, append_stmt, is_keyword): Remove macros.
7075 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
7076 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
7077 (parse_init, parse_file): Remove functions.
7078 (read_file): Accept a pointer to a length and store into it.
7079 (process): Don't try to parse the input file, just write it out as
7080 a string, but looking for maps. Also write out the length.
7081 (main): Don't use "-S" to compile PTX code.
7083 2015-10-02 Jeff Law <law@redhat.com>
7085 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
7088 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
7091 * config/nvptx/mkoffload.c (main): Scan the argument vector for
7092 -fopenmp, and skip generating an offloading image if specified.
7094 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
7096 * system.h (ROUND_UP): New macro definition.
7097 (ROUND_DOWN): Ditto.
7098 * ggc-page.c (ROUND_UP): Remove local macro definition.
7099 (PAGE_ALIGN): Implement using ROUND_UP macro.
7101 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
7102 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
7104 (ix86_compute_frame_layout): Ditto.
7105 (ix86_expand_prologue): Ditto.
7106 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
7107 to round down values.
7108 (expand_set_or_movmem_via_rep): Ditto.
7110 2015-10-02 Marek Polacek <polacek@redhat.com>
7112 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
7114 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
7116 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
7117 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
7118 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
7119 (free_gimple_bb): Renamed free_gimple_poly_bb.
7120 (try_generate_gimple_bb): Hoist loop invariant code.
7121 (analyze_drs_in_stmts): Same.
7122 (build_scop_drs): Call renamed functions.
7123 (new_pbb_from_pbb): Same.
7124 (scop_ivs_can_be_represented): Delete as functionality now moved to
7125 graphite-scop-detection.c
7126 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
7128 2015-10-02 Aditya Kumar <hiraditya@msn.com>
7130 * graphite-scop-detection.c (stmt_has_side_effects): New function
7131 outlined from stmt_simple_for_scop_p.
7132 (graphite_can_represent_stmt): Same.
7133 (stmt_simple_for_scop_p): Moved code out of this function for better
7136 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7138 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
7140 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
7142 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7144 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
7146 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
7148 PR rtl-optimization/67756
7149 * lra-constraints.c (match_reload): Add a new parameter. Use it
7150 for creating a pseudo with the same value.
7151 (curr_insn_transform): Pass a new argument to match_reload.
7153 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7155 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
7156 (expand_vec_perm_even_odd_1): Handle V64QImode.
7157 (ix86_expand_vec_perm_const_1): Try expansion with
7158 expand_vec_perm_even_odd_trunc as well.
7159 * config/i386/sse.md (VI124_AVX512F): Rename to ...
7160 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
7162 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
7163 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
7165 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
7166 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
7167 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
7168 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
7169 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
7170 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
7172 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7174 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
7175 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
7177 2015-10-02 Jason Merrill <jason@redhat.com>
7180 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
7181 (diagnose_tm_1_op): Also diagnose volatile accesses in
7182 transaction_safe function.
7184 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
7186 * system.h (malloc.h): Don't include obsolete header.
7188 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7190 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
7191 (TLS_SECTION_ASM_FLAG): Delete.
7193 2015-10-02 Marek Polacek <polacek@redhat.com>
7196 * doc/invoke.texi: Document -Wduplicated-cond.
7197 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
7198 (insn-dfatab.o): Likewise.
7199 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
7202 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
7204 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
7207 2015-10-02 Renlin Li <renlin.li@arm.com>
7209 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
7211 2015-10-02 Renlin Li <renlin.li@arm.com>
7214 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
7216 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7218 PR rtl-optimization/67786
7219 PR rtl-optimization/67787
7220 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
7221 it modifies a reg used in the condition calculation.
7223 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
7225 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
7226 alternatives for reads from memory and moves from general-purpose
7228 (*aarch64_combinez_be<mode>): Likewise.
7230 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
7233 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
7234 selectany within this function without need to keep attribute.
7235 (i386_pe_encode_section_info): Remove selectany-code.
7237 2015-10-02 Richard Biener <rguenther@suse.de>
7239 * tree-ssa-sccvn.c (has_VN_INFO): New function.
7240 (free_scc_vn): Use it.
7241 (visit_use): Remove dead code and refactor to use gassign
7242 and use less indentation.
7244 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7248 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
7249 (rs6000_cannot_copy_insn_p): New function.
7250 * config/rs6000/rs6000.md (cannot_copy): New attribute.
7251 (load_toc_v4_PIC_1_normal): Set cannot_copy.
7252 (load_toc_v4_PIC_1_476): Ditto.
7254 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7256 * graphite-scop-detection.c (struct sese_l): New conversion constructor
7257 so that this type can be pushed into a vec.
7258 (class scop_builder): use sese_l to collect scops.
7259 (get_scops): New getter function.
7260 (remove_intersecting_scops): Use sese_l instead of scops_p.
7264 (remove_subscops): Same.
7265 (build_scops): Add scops to vec<scops_p> once all the scops have been
7268 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7270 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
7271 Renamed type from gimple_bb_p to gimple_poly_bb_p.
7272 (translate_isl_ast_node_user): Same.
7273 * graphite-poly.c (new_poly_bb): Same.
7274 * graphite-poly.h (gbb_from_bb): Same.
7276 * graphite-sese-to-poly.c (new_gimple_bb):
7277 gimple_bb_p -> gimple_poly_bb_p
7278 (build_scop_scattering): Same.
7279 (find_params_in_bb): Same.
7280 (add_conditions_to_domain): Same.
7281 (sese_dom_walker::before_dom_children): Same.
7282 (analyze_drs_in_stmts): Same.
7283 (new_pbb_from_pbb): Same.
7284 (free_data_refs_aux): New pointer to type base_alias_pair.
7285 * graphite-sese-to-poly.h: Same.
7286 * sese.c (if_region_set_false_region): Fixed Indentation.
7287 (move_sese_in_condition): Same.
7289 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7290 Aditya Kumar <aditya.k7@samsung.com>
7292 PR tree-optimization/66980
7293 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
7294 when data reference analysis has failed.
7296 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7297 Aditya Kumar <aditya.k7@samsung.com>
7299 PR tree-optimization/67754
7300 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
7301 scev analysis on the same loop nest as analyze_drs_in_stmts.
7302 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
7304 (try_generate_gimple_bb): Call outermost_loop_in_sese.
7305 (analyze_drs_in_stmts): Same.
7306 * sese.c (outermost_loop_in_sese): ...here.
7308 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7309 Aditya Kumar <aditya.k7@samsung.com>
7311 PR tree-optimization/67754
7312 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
7313 recursion on the inner loops.
7315 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7317 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
7318 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
7319 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
7320 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
7321 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
7323 2015-10-01 Marek Polacek <polacek@redhat.com>
7326 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
7327 create_tmp_var_raw rather than create_tmp_var.
7329 2015-10-01 Marek Polacek <polacek@redhat.com>
7331 PR tree-optimization/67769
7332 * tree-ssa-phiopt.c (conditional_replacement): Call
7333 reset_flow_sensitive_info_in_bb.
7334 (minmax_replacement): Likewise.
7335 (abs_replacement): Likewise.
7337 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
7339 * builtins.c: Don't include gomp-constants.h.
7340 (fold_builtin_1): Don't fold acc_on_device here.
7341 * gimple-fold.c: Include gomp-constants.h.
7342 (gimple_fold_builtin_acc_on_device): New.
7343 (gimple_fold_builtin): Call it.
7345 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
7347 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
7348 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
7350 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
7352 * config/arm/aarch-common-protos.h
7353 (aarch_accumulator_forwarding): New.
7354 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7355 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
7356 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7357 * config/arm/cortex-a53.md: Rewrite.
7359 2015-10-01 Richard Biener <rguenther@suse.de>
7361 * gimple-match.h (mprts_hook): Declare.
7362 * gimple-match.head.c (mprts_hook): Define.
7363 (maybe_push_res_to_seq): Use new hook.
7364 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7365 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
7366 (vn_ssa_aux::has_constants): Remove.
7367 * tree-ssa-sccvn.c: Include gimple-match.h.
7368 (VN_INFO_GET): Assert we don't re-use SSA names.
7369 (vn_get_expr_for): Remove.
7370 (expr_has_constants): Likewise.
7371 (stmt_has_constants): Likewise.
7372 (simplify_binary_expression): Likewise.
7373 (simplify_unary_expression): Likewise.
7374 (vn_lookup_simplify_result): New hook.
7375 (visit_copy): Adjust.
7376 (visit_reference_op_call): Likewise.
7377 (visit_phi): Likewise.
7378 (visit_use): Likewise.
7379 (process_scc): Likewise.
7380 (init_scc_vn): Likewise.
7381 (visit_reference_op_load): Likewise. Use match-and-simplify and
7382 a gimple seq for inserted expressions.
7383 (try_to_simplify): Remove GENERIC stmt combining code.
7384 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
7385 * tree-ssa-pre.c (eliminate_insert): Adjust.
7386 (eliminate_dom_walker::before_dom_children): Likewise.
7388 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7390 * doc/invoke.texi (Optimization Options): Add
7391 -freorder-blocks-algorithm=.
7392 (Optimize Options) <-O>: Add -freorder-blocks.
7393 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
7394 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
7395 <-freorder-blocks>: Also enabled at levels -O and -Os.
7396 <-freorder-blocks-algorithm=>: Document new option.
7398 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7400 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
7401 with flag_reorder_blocks_algorithm.
7402 * common.opt (freorder-blocks-algorithm=): New flag.
7403 (reorder_blocks_algorithm): New enum.
7404 * flag-types.h (reorder_blocks_algorithm): New enum.
7405 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
7406 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
7408 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7410 * bb-reorder.c: Add intro comment.
7411 (reorder_basic_blocks_software_trace_cache): Print a header to
7413 (edge_order): New function.
7414 (reorder_basic_blocks_simple): New function.
7415 (reorder_basic_blocks): Choose between the STC and the simple
7416 algorithms (always choose the former).
7418 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7420 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
7421 function, factored out from ...
7422 (reorder_basic_blocks): ... here.
7424 2015-10-01 Tom de Vries <tom@codesourcery.com>
7426 * tree-cfg.c (dump_function_to_file): Dump function attributes using
7427 __attribute__(()) string. Move dumping of function attributes to before
7430 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
7433 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
7434 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
7435 based on gold linker version.
7436 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
7437 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
7438 * configure, config.in: Regenerate.
7440 2015-10-01 Alan Modra <amodra@gmail.com>
7442 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
7443 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
7444 (rs6000_output_mi_thunk): Likewise.
7446 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7448 * config/nvptx/mkoffload.c (process): Change offload data format.
7450 2015-09-30 Jeff Law <law@redhat.com>
7452 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
7453 with constant conditions.
7454 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
7455 (remove_ctrl_stmt_and_useless_edges): No longer static.
7456 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
7457 (remove_ctrl_stmt_and_useless_edges): Likewise.
7459 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7460 Cesar Philippidis <cesar@codesourcery.com>
7462 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
7463 (TARGET_GOACC_VALIDATE_DIMS): Override.
7464 * target.def (TARGET_GOACC): New target hook prefix.
7465 (validate_dims): New hook.
7466 * targhooks.h (default_goacc_validate_dims): New.
7467 * omp-low.c (oacc_validate_dims): New.
7468 (execute_oacc_device_lower): New.
7469 (default_goacc_validate_dims): New.
7470 (pass_data_oacc_device_lower): New.
7471 (pass_oacc_device_lower): New pass.
7472 (make_pass_oacc_device_lower): New.
7473 * tree-pass.h (make_pass_oacc_device_lower): Declare.
7474 * passes.def (pass_oacc_device_lower): Add it.
7475 * doc/tm.texi: Rebuilt.
7476 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
7477 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
7479 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7481 PR rtl-optimization/67037
7482 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
7484 2015-09-30 Bernd Schmidt <bernds@redhat.com>
7486 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
7487 * passes.c: Include tree-ssanames.h.
7488 (execute_function_todo): Flush the pending free SSA_NAMEs after
7489 eliminating unreachable basic blocks.
7490 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
7491 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
7492 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
7493 (flush_ssanames_freelist): New function.
7494 (release_ssaname_fn): Put released names on the queue.
7495 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
7496 * tree-ssanames.h (flush_ssanames_freelist): Declare.
7498 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7500 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
7501 (generate_target_descr_file, generate_target_offloadend_file)
7502 (generate_host_descr_file, prepare_target_image): Pass it on.
7503 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
7504 (compile_native, main): Pass it on.
7505 * lto-wrapper.c (compile_offload_image): Likewise.
7507 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7508 Ilya Verbin <ilya.verbin@intel.com>
7509 Andrey Turetskiy <andrey.turetskiy@intel.com>
7511 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
7512 (prepare_target_image, main): Refactor argv building to use
7515 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7517 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
7518 * config/spu/spu.c (spu_expand_atomic_op): New function.
7519 * config/spu/spu.md (AINT): New mode iterator.
7520 (ATOMIC): New code iterator.
7521 (atomic_name, atomic_pred): New code predicates.
7522 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
7523 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
7524 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
7525 "atomic_<atomic_name>_fetch<mode>"): Likewise.
7527 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
7529 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
7531 (scalar_chain::convert_reg): Likewise.
7533 2015-09-30 Richard Biener <rguenther@suse.de>
7535 * builtins.c: Add comment that no new simplifications should
7538 2015-09-30 Marek Polacek <polacek@redhat.com>
7540 PR tree-optimization/67690
7541 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
7542 reset_flow_sensitive_info_in_bb.
7543 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7544 * tree-ssanames.c: Include "gimple-iterator.h".
7545 (reset_flow_sensitive_info_in_bb): New function.
7546 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
7548 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7550 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
7551 variable, replacing it with...
7552 (offload_abi): ... this new variable. Adjust all users.
7553 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
7555 2015-09-30 Matthias Klose <doko@ubuntu.com>
7557 * configure.ac: Remove extraneous ;;.
7558 * configure: Regenerate.
7560 2015-09-29 James Bowman <james.bowman@ftdichip.com>
7562 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
7563 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
7564 predicate, disallow register for operand 2.
7566 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
7568 * graphite-dependences.c (scop_get_dependences): Moved in down
7569 in order to be visible to its caller.
7570 * graphite-poly.h: Removed compute_deps, and extend_schedule.
7572 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7573 Aditya Kumar <aditya.k7@samsung.com>
7575 PR tree-optimization/67754
7576 * graphite-optimize-isl.c (optimize_isl): Call
7577 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
7579 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
7581 * builtins.c (expand_builtin_acc_on_device): Delete.
7582 (expand_builtin): Don't call it.
7583 (fold_builtin_1): Fold acc_on_device.
7585 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
7587 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
7588 (ix86_nsaved_sseregs): Likewise.
7590 2015-09-29 Jeff Law <law@redhat.com>
7592 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
7593 computation of unused value.
7595 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
7596 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
7597 inline macro expansion.
7599 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
7601 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
7602 (gen_shl_sext): Likewise.
7603 * config/sh/sh.md (divsi3): Likewise.
7604 (imm->ext_dest_operand splitter): Likewise.
7606 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7607 Aditya Kumar <aditya.k7@samsung.com>
7609 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
7610 (nb_data_writes_in_bb): Remove.
7611 (split_pbb): Remove.
7612 (split_reduction_stmt): Remove.
7613 (is_reduction_operation_p): Remove.
7614 (phi_contains_arg): Remove.
7615 (follow_ssa_with_commutative_ops): Remove.
7616 (detect_commutative_reduction_arg): Remove.
7617 (detect_commutative_reduction_assign): Remove.
7618 (follow_inital_value_to_phi): Remove.
7619 (edge_initial_value_for_loop_phi): Remove.
7620 (initial_value_for_loop_phi): Remove.
7621 (used_outside_reduction): Remove.
7622 (detect_commutative_reduction): Remove.
7623 (translate_scalar_reduction_to_array_for_stmt): Remove.
7624 (remove_phi): Remove.
7625 (dr_indices_valid_in_loop): Remove.
7626 (close_phi_written_to_memory): Remove.
7627 (translate_scalar_reduction_to_array): Remove.
7628 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
7629 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
7630 (rewrite_commutative_reductions_out_of_ssa): Remove.
7631 (build_poly_scop): Remove call to
7632 rewrite_commutative_reductions_out_of_ssa.
7634 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
7636 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
7637 Add new insn types for vector load and store pairs.
7638 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
7639 types "neon_ldp{,_q}".
7640 * config/arm/cortex-a57.md (neon_load_c): Add insn types
7642 (neon_store_complex): Add insn types "neon_stp{,_q}".
7643 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
7646 2015-09-29 Jeff Law <law@redhat.com>
7648 * config/rx/constraints.md (Int08): Fix undefined left shift
7650 (Sint08, Sint16, Sint24): Likewise.
7651 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7653 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
7656 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
7657 left shift behaviour.
7658 * config/msp430/constraints.md ('L' constraint): Similarly.
7659 ('Ys' constraint): Similarly.
7661 2015-09-29 Richard Biener <rguenther@suse.de>
7663 PR tree-optimization/67170
7664 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
7665 the translate function pointer parameter to get the
7666 bool whether to disambiguate only by reference.
7667 (walk_non_aliased_vuses): Likewise.
7668 * tree-ssa-alias.c (maybe_skip_until): Adjust.
7669 (get_continuation_for_phi_1): Likewise.
7670 (get_continuation_for_phi): Likewise.
7671 (walk_non_aliased_vuses): Likewise.
7672 * tree-ssa-sccvn.c (const_parms): New bitmap.
7673 (vn_reference_lookup_3): Adjust for interface change.
7674 Disambiguate parameters pointing to readonly memory.
7675 (free_scc_vn): Free const_parms.
7676 (run_scc_vn): Initialize const_parms from a fn spec attribute.
7678 2015-09-29 Richard Biener <rguenther@suse.de>
7680 PR tree-optimization/67741
7681 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
7682 builtin calls with correct signature.
7684 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
7687 * config/i386/i386.c: Include dbgcnt.h.
7688 (has_non_address_hard_reg): New.
7689 (convertible_comparison_p): New.
7690 (scalar_to_vector_candidate_p): New.
7691 (remove_non_convertible_regs): New.
7692 (scalar_chain): New.
7693 (scalar_chain::scalar_chain): New.
7694 (scalar_chain::~scalar_chain): New.
7695 (scalar_chain::add_to_queue): New.
7696 (scalar_chain::mark_dual_mode_def): New.
7697 (scalar_chain::analyze_register_chain): New.
7698 (scalar_chain::add_insn): New.
7699 (scalar_chain::build): New.
7700 (scalar_chain::compute_convert_gain): New.
7701 (scalar_chain::replace_with_subreg): New.
7702 (scalar_chain::replace_with_subreg_in_insn): New.
7703 (scalar_chain::emit_conversion_insns): New.
7704 (scalar_chain::make_vector_copies): New.
7705 (scalar_chain::convert_reg): New.
7706 (scalar_chain::convert_op): New.
7707 (scalar_chain::convert_insn): New.
7708 (scalar_chain::convert): New.
7709 (convert_scalars_to_vector): New.
7710 (pass_data_stv): New.
7712 (make_pass_stv): New.
7713 (ix86_option_override): Created and register stv pass.
7714 (flag_opts): Add -mstv.
7715 (ix86_option_override_internal): Likewise.
7716 * config/i386/i386.md (SWIM1248x): New.
7717 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
7718 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
7719 (*anddi3_doubleword): New.
7720 (*zext<mode>_doubleword): New.
7721 (*zextsi_doubleword): New.
7722 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
7723 (*<code>di3_doubleword): New.
7724 * config/i386/i386.opt (mstv): New.
7725 * dbgcnt.def (stv_conversion): New.
7727 2015-09-29 Tom de Vries <tom@codesourcery.com>
7729 * tree-cfg.c (dump_function_to_file): Dump function attributes.
7731 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
7734 * config/sh/sh.c (sh_override_options_after_change): New.
7735 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7736 (sh_option_override): Move align_loops, align_jumps and
7737 align_functions handling into sh_override_options_after_change.
7739 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7741 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
7742 (nvptx_record_offload_symbol): Record function execution geometry.
7743 * config/nvptx/mkoffload.c (process): Include launch geometry in
7745 * omp-low.c (oacc_launch_pack): New.
7746 (replace_oacc_fn_attrib): New.
7747 (set_oacc_fn_attrib): New.
7748 (get_oacc_fn_attrib): New.
7749 (expand_omp_target): Create keyed varargs for GOACC_parallel call
7751 * omp-low.h (get_oacc_fn_attrib): Declare.
7752 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
7753 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7754 * tree.h (OMP_CLAUSE_EXPR): New.
7755 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
7757 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7758 Sebastian Pop <s.pop@samsung.com>
7760 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
7762 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7763 Sebastian Pop <s.pop@samsung.com>
7765 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
7766 * graphite-scop-detection.c (struct sese_l): New type.
7767 (get_entry_bb): API for getting entry bb of SESE.
7768 (get_exit_bb): API for getting exit bb of SESE.
7769 (class debug_printer): New type. Simple printer in debug mode.
7770 (trivially_empty_bb_p): New. Return true when BB is empty or
7771 contains only debug instructions.
7772 (graphite_can_represent_expr): Call scalar_evoution_in_region
7773 instead of analyze_scalar_evolution. Pass in scop instead of only
7775 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
7777 (stmt_simple_for_scop_p): Same.
7778 (harmful_stmt_in_bb): Same.
7779 (graphite_can_represent_loop): Deleted.
7780 (struct scopdet_info): Deleted.
7781 (scopdet_basic_block_info): Deleted.
7782 (build_scops_1): Deleted.
7783 (bb_in_sd_region): Deleted.
7784 (find_single_entry_edge): Deleted.
7785 (find_single_exit_edge): Deleted.
7786 (create_single_entry_edge): Deleted.
7787 (sd_region_without_exit): Deleted.
7788 (create_single_exit_edge): Deleted.
7789 (unmark_exit_edges): Deleted.
7790 (mark_exit_edges): Deleted.
7791 (create_sese_edges): Deleted.
7792 (build_graphite_scops): Deleted.
7793 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
7794 (build_scops): Use the new scop_builder to build scops.
7795 (dot_all_scops_1): Use the new pretty printer. Print loop father
7797 (loop_body_is_valid_scop): New. Return true if loop body is a
7799 (class scop_builder): New. Builds SCoPs for polyhedral
7801 (scop_builder): New constructor.
7802 (static sese_l invalid_sese): sese_l with invalid edges.
7803 (get_sese): Get an sese (from a loop) if possible, invalid_sese
7805 (get_nearest_dom_with_single_entry): Get nearest dominator of a
7806 basic_block with single entry. Return NULL if we get to the
7807 beginning of a function.
7808 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
7809 a basic_block with single exit. Return NULL if we get to the
7810 beginning of a function.
7811 (print_sese): Pretty-print SESE.
7812 (merge_sese): Merge two SESEs if possible and return the new SESE.
7813 (build_scop_depth): Start building the SCoP within a loop nest.
7814 (build_scop_breadth): Start building the SCoP at a single loop
7815 depth. Merge adjacent SESEs if valid.
7816 (can_represent_loop_1): Returns true if Graphite can represent
7817 loop inside SCoP. Helper for can_represent_loop.
7818 (can_represent_loop): Returns true if Graphite can represent LOOP
7819 and all its nested loops in SCoP.
7820 (loop_is_valid_scop): Returns true if LOOP and all its nests
7821 constitute a valid SCoP.
7822 (region_has_one_loop): Returns true of a region has only one loop.
7823 (add_scop): Add SCoP to the list of valid scops. Removes an
7824 already existing scop if it intersects with or subsumed by this one.
7825 (harmful_stmt_in_region): Returns true if SCoP has any statment
7826 which cannot be represented by Graphite.
7827 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
7828 (remove_subscops): Remove any SCoP from the list of already found
7829 SCoPs, if subsumed by S1.
7830 (intersects): Return true if region bounded by SCoPs S1 and S2
7832 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
7833 * graphite.c (print_graphite_scop_statistics):
7834 (print_graphite_statistics): Print SCoP info while debugging.
7835 (graphite_initialize): Early exit in case number of loops in a
7836 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
7837 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
7838 (graphite_finalize):
7839 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
7840 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
7841 (recompute_all_dominators): Recalculate POST_DOMINATORS.
7842 * tree-cfg.c (print_loops): Print the function name while printing
7845 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7846 Sebastian Pop <s.pop@samsung.com>
7848 PR tree-optimization/67700
7849 * graphite-sese-to-poly.c (parameter_index_in_region): Call
7850 invariant_in_sese_p_rec.
7851 (extract_affine): Same.
7852 (rewrite_cross_bb_scalar_deps): Call update_ssa.
7853 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
7854 * sese.h (invariant_in_sese_p_rec): Declare.
7856 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
7858 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
7860 2015-09-28 Jiong Wang <jiong.wang@arm.com>
7863 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7864 Jiong Wang <jiong.wang@arm.com>
7866 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
7867 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
7868 (REG_CLASS_NAMES): Likewise.
7869 (REG_CLASS_CONTENTS): Likewise.
7870 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
7871 (aarch64_register_move_cost): Likewise.
7872 (aarch64_load_symref_appropriately): Invoke the new added pattern if
7874 * config/aarch64/constraints.md (Uc0): New constraint.
7876 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
7878 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
7880 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
7882 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
7883 SECTION_EXCLUDE in XO mapping class.
7885 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7888 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
7889 and handle ne and eq codes.
7890 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
7891 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
7892 CONST_INT_P. Use reverse_condition.
7893 (sh_split_treg_set_expr): Likewise.
7895 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
7897 * config/arm/types.md (type): Add rotate_imm.
7898 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7900 (*rorsi3_insn_uxtw): Likewise.
7901 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7902 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7903 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7905 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7907 PR rtl-optimization/67481
7908 * ifcvt.c (contains_ccmode_rtx_p): New function.
7909 (insn_valid_noce_process_p): Use it.
7911 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7913 PR rtl-optimization/67456
7914 PR rtl-optimization/67464
7915 PR rtl-optimization/67465
7916 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7917 move in the mode of x. Handle combination of complex and simple
7918 block pairs as well as the case when one is empty.
7920 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7922 * doc/gimple.texi: Update references to gimple_statement_base.
7923 * gdbhooks.py: Likewise.
7924 * gimple.h: Likewise.
7926 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7928 * config/sparc/driver-sparc.c: map LEON to leon3
7930 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7932 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7933 and make it inverse to change default
7934 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7936 * doc/invoke.texi: Document change of default
7938 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7940 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7941 true on %f0 for a target without FPU.
7942 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7944 (untyped_return): Do not load %f0 for a target without FPU.
7946 2015-09-28 Andrew Pinski <apinski@cavium.com>
7948 * config/aarch64/aarch64.md (prefetch):
7949 Change the predicate of operand 0 to register_operand.
7951 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/predicates.md (register_sse4nonimm_operand): New
7955 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7956 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7957 Use register_sse4nonimm_operand as operand 0 predicate.
7958 (*vec_extractv8hi_sse2): Remove insn pattern.
7959 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7960 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7962 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
7963 Kaz Kojima <kkojima@gcc.gnu.org>
7966 * config/sh/sh-protos.h (sh_lra_p): Declare.
7967 * config/sh/sh.c (sh_lra_p): Make non-static.
7968 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7969 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
7970 Expand into addsi3_scr if operands[2] if needed.
7971 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
7972 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
7973 (addsi3_scr, *addsi3): New insn_and_split patterns.
7975 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
7977 PR rtl-optimization/64164
7978 PR tree-optimization/67312
7982 * cfgexpand.c (parm_in_stack_slot_p): Remove.
7983 (ssa_default_def_partition): Remove.
7984 (get_rtl_for_parm_ssa_default_def): Remove.
7985 (set_rtl): Check that RTL assignments match expectations.
7986 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
7987 default def location for params and results. Record SSA names
7988 or types in REG and MEM attrs, respectively.
7989 (set_parm_rtl): New.
7990 (expand_one_ssa_partition): Drop logic that assigned MEMs with
7991 unassigned addresses.
7992 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7993 deferred stack alloc vars.
7994 (expand_used_vars): Skip partitions holding parm default defs.
7995 Move adjust_one_expanded_partition_var loop...
7996 (pass_expand::execute): ... here. Drop redundant assert.
7997 Adjust comments before the final loop over all ssa names.
7998 Require assigned rtl of parms and results to match exactly.
7999 Reset its attributes to match them, not any other variables in
8001 (expand_debug_expr): Use entry value for PARM's default defs
8002 only iff they have zero nondebug uses.
8003 * cfgexpand.h (parm_in_stack_slot_p): Remove.
8004 (get_rtl_for_parm_ssa_default_def): Remove.
8005 (set_parm_rtl): Declare.
8006 * doc/invoke.texi: Improve wording.
8007 * explow.c (promote_decl_mode): Fix promote_function_mode for
8008 result decls not by reference.
8009 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
8010 bypass TYPE_MODE to get the actual vector mode.
8011 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
8012 2015-08-19's changes as follows. Drop include of
8013 basic-block.h and df.h.
8014 (rtl_for_parm): Remove.
8015 (maybe_reset_rtl_for_parm): Remove.
8016 (parm_in_unassigned_mem_p): Remove.
8017 (use_register_for_decl): Add logic for RESULT_DECLs matching
8018 assign_parms' behavior.
8019 (split_complex_args): Revert.
8020 (assign_parms_augmented_arg_list): Revert. Add comment
8021 referencing the logic above.
8022 (assign_parm_adjust_stack_rtl): Revert.
8023 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
8024 of SET_DECL_RTL. Set up a REG if the parm demands so.
8025 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
8026 calls into a single set_parm_rtl. Set up a temporary RTL
8027 temporarily for expand_assignment.
8028 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
8029 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
8030 (assign_bounds): Revert.
8031 (assign_parms): Revert. Use set_parm_rtl.
8032 (allocate_struct_function): Relayout result and parms of
8033 non-abstruct functions.
8034 (expand_function_start): Revert. Use set_parm_rtl. If the
8035 result is not a hard reg, create a pseudo from the promoted
8036 mode of the default def. Promote static chain mode.
8037 * tree-outof-ssa.c (remove_ssa_form): Drop unused
8038 partition_has_default_def. Set up
8039 partitions_for_parm_default_defs.
8040 (finish_out_of_ssa): Remove partition_has_default_def.
8041 Release partitions_for_parm_default_defs.
8042 * tree-outof-ssa.h (struct ssaexpand): Remove
8043 partition_has_default_def. Add
8044 partitions_for_parm_default_defs.
8045 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
8047 (build_ssa_conflict_graph): Fix conflict-detection of default
8048 defs of even unused default defs of params and results.
8049 (for_all_parms): New.
8050 (create_default_def): New.
8051 (register_default_def): New.
8052 (coalesce_with_default): New.
8053 (create_outofssa_var_map): Create default defs for all parms
8054 and results, and register their partitions. Add GIMPLE_RETURN
8055 operands as coalesce candidates with results. Add default
8056 defs of each parm or result as coalesce candidates with its
8057 other defs. Mark each result def, and each default def of
8058 parms, as used_in_copy.
8059 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
8060 with the ssa names, even anonymous ones. Drop
8061 parm_in_stack_slot_p calls. Require same signedness and
8063 (coalesce_ssa_name): Add coalesce candidates for all defs of
8064 each parm and result, even unused ones.
8065 (parm_default_def_partition_arg): New type.
8066 (set_parm_default_def_partition): New.
8067 (get_parm_default_def_partitions): New.
8068 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
8069 * tree-ssa-live.c (partition_view_init): Regard unused defs of
8070 parms and results as used.
8071 (verify_live_on_entry): Don't error out just because they're
8074 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
8076 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
8077 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
8078 (output_fde): Don't output length for debug_frame on AIX.
8079 (output_call_frame_info): Don't output length for debug_frame on AIX.
8080 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
8081 HAVE_XCOFF_DWARF_EXTRAS.
8082 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
8083 HAVE_XCOFF_DWARF_EXTRAS.
8084 (output_compilation_unit_header): Don't output length on AIX.
8085 (output_pubnames): Don't output length on AIX.
8086 (output_aranges): Delete argument. Compute length locally. Don't
8087 output length on AIX.
8088 (output_line_info): Don't output length on AIX.
8089 (dwarf2out_finish): Don't compute aranges_length.
8090 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
8091 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
8092 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
8093 symbol decoration for AIX.
8094 (rs6000_xcoff_debug_unwind_info): New.
8095 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
8097 (rs6000_xcoff_declare_function_name): Emit different
8098 .function pseudo-op when DWARF2_DEBUG. Don't call
8099 xcoffout_declare_function for DWARF2_DEBUG.
8100 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
8102 * config/rs6000/aix71.h: New.
8103 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
8105 * configure: Regenerate.
8106 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
8109 2015-09-26 Jeff Law <law@redhat.com>
8111 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
8113 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
8116 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
8119 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
8120 undefined behaviour.
8122 * config/cris/cris.md (asrandb): Fix left shift undefined
8124 (asrandw): Likewise.
8126 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
8129 * lra-constarints.c (match_reload): Check presence of the input pseudo
8130 in the output operand.
8132 2015-09-25 Tobias Burnus <burnus@net-b.de>
8134 * doc/invoke.texi (-fsanitize): Minor wording tweak.
8136 2015-09-25 Tobias Burnus <burnus@net-b.de>
8138 * doc/invoke.texi (-fsanitize): Update URLs.
8140 2015-09-25 Teresa Johnson <tejohnson@google.com>
8142 * opts.c (finish_options): Unset -freorder-blocks-and-partition
8143 if not using profile.
8145 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8147 PR pretty-print/67567
8148 * pretty-print.c (pp_string): Add gcc_checking_assert.
8149 * pretty-print.h (output_buffer_append_r): Likewise.
8151 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
8154 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
8155 addr2 individually. Don't emit logical or insn if one is known to
8156 be aligned approriately.
8157 (sh_expand_cmpnstr): Likewise.
8159 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
8161 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
8162 __builtin_aarch64_fp[sc]r arguments into a register.
8164 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
8166 * config.gcc (x86_archs): Replace lakemount with lakemont.
8167 (with_cpu): Likewise.
8168 (with_arch): Likewise.
8169 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
8170 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
8171 __tune_lakemount__ with __tune_lakemont__.
8172 * config/i386/i386.c (lakemount_cost): Renamed to ...
8173 (lakemont_cost): This.
8174 (m_LAKEMOUNT): Renamed to ...
8176 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
8177 (processor_target_table): Replace "lakemount" with "lakemont".
8178 (processor_alias_table): Likewise.
8179 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
8181 (ix86_adjust_cost): Likewise.
8182 (ia32_multipass_dfa_lookahead): Likewise.
8183 * config/i386/i386.h (processor_type): Likewise.
8184 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
8185 * doc/invoke.texi: Replace lakemount with lakemont. Replace
8186 Lakemount with Lakemont.
8188 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
8190 * config.gcc (x86_archs): Replace iamcu with lakemount.
8191 (with_cpu): Likewise.
8192 (with_arch): Likewise.
8193 * doc/invoke.texi: Likewise.
8194 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
8195 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
8196 __tune_iamcu__ with __tune_lakemount__.
8197 * config/i386/i386.c (iamcu_cost): Renamed to ...
8198 (lakemount_cost): This.
8199 (m_IAMCU): Renamed to ...
8200 (m_LAKEMOUNT): This.
8201 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
8202 (processor_target_table): Replace "iamcu" with "lakemount".
8203 (processor_alias_table): Likewise.
8204 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
8205 PROCESSOR_LAKEMOUNT.
8206 (ix86_adjust_cost): Likewise.
8207 (ia32_multipass_dfa_lookahead): Likewise.
8208 * config/i386/i386.h (processor_type): Likewise.
8209 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
8211 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
8213 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
8214 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
8216 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
8217 (pa_expand_compare_and_swap_loop): New.
8218 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
8219 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
8220 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
8221 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
8222 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
8225 2015-09-24 Michael Collison <michael.collison@linaro.org>
8228 * read-md.c (read_name): Allow mode iterators inside angle
8229 brackets in rtl expressions.
8231 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
8234 * ira-color.c (update_allocno_cost): Add parameter.
8235 (update_costs_from_allocno): Decrease conflict cost. Pass the new
8238 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
8241 * opts-common.c (prune_options): Discard all -fdiagnostics-color
8242 but the last one, which is moved to the front to be processed
8244 * opts.c (enable_warning_as_error): Reject options that do not
8247 2015-09-24 Jiong Wang <jiong.wang@arm.com>
8249 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
8251 2015-09-24 Jiong Wang <jiong.wang@arm.com>
8253 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
8254 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
8255 (aarch64_cannot_force_const_mem): Likewise.
8256 (aarch64_classify_address): Likewise.
8257 (aarch64_classify_symbolic_expression): Likewise.
8258 (aarch64_print_operand): Likewise.
8259 (aarch64_classify_symbol): Likewise.
8260 (aarch64_mov_operand_p): Likewise.
8261 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
8262 (aarch64_mov_operand): Likewise.
8264 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
8266 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
8267 for info->spe_gp_size.
8269 2015-09-24 Richard Biener <rguenther@suse.de>
8272 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
8275 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
8277 * tree-object-size.c (plus_stmt_object_size)
8278 (cond_expr_object_size): Change the formal parameters from gimple
8280 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
8281 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
8282 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
8284 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8286 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
8287 Check for ld -type pie on Solaris 11.x and 12.
8288 * configure: Regenerate.
8289 * config.in: Regenerate.
8291 * gcc.c (LD_PIE_SPEC): Allow redefinition.
8293 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
8294 (STARTFILE_SPEC): Use it.
8295 (ENDFILE_CRTEND_SPEC): Define.
8296 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
8297 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
8298 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
8299 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
8300 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
8301 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
8302 (ENDFILE_ARCH_SPEC): Define.
8303 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
8305 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8307 * configure.ac (gcc_cv_solaris_crts): New test.
8308 * configure. Regenerate.
8309 * config.in: Regenerate.
8310 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
8311 HAVE_SOLARIS_CRTS variant.
8313 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8315 * tree-inline.h (count_insns_seq): Delete prototype.
8316 (estimate_num_insns_seq): Define prototype.
8317 * tree-inline.c (count_insns_seq): Delete.
8318 (estimate_num_insns_seq): Remove static qualifier.
8319 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
8320 with estimate_num_insns_seq.
8322 2015-09-24 Richard Biener <rguenther@suse.de>
8324 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
8326 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
8327 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
8329 (ao_ref_init_from_vn_reference): Record clique and base in the
8331 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
8333 2015-09-24 Richard Biener <rguenther@suse.de>
8335 PR tree-optimization/48885
8336 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
8337 as not including any restrict tags from other pointers.
8339 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8341 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
8342 character when appending to offload_targets.
8344 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
8345 offload targets by commas, not colons.
8346 * config.in: Regenerate.
8347 * configure: Likewise.
8348 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
8349 instead of setting up the default offload targets here...
8350 (process_command): ..., do it here.
8352 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
8353 targets are separated by commas.
8354 * config.h.in: Regenerate.
8356 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8357 Nathan Sidwell <nathan@codesourcery.com>
8359 * omp-low.h (omp_reduction_init_op): Declare.
8360 * omp-low.c (omp_reduction_init_op): New, broken out of ...
8361 (omp_reduction_init): ... here. Call it.
8362 * tree-parloops.c (initialize_reductions): Use
8363 omp_reduction_init_op.
8365 2015-09-23 Richard Biener <rguenther@suse.de>
8368 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
8369 undefined overflow unless they will cancel out.
8371 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8373 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
8376 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8379 * opts.h (write_langs): Declare.
8380 * opts-global.c (write_langs): Make it extern.
8382 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
8385 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
8386 overlapping regs when matching the pattern.
8388 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
8390 * config/aarch64/aarch64-simd.md
8391 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
8392 (aarch64_float_truncate_hi_v4sf_le): New.
8393 (aarch64_float_truncate_hi_v4sf_be): Likewise.
8395 2015-09-23 Richard Biener <rguenther@suse.de>
8397 * tree-ssa-structalias.c (intra_create_variable_infos): Build
8398 representatives for all restrict qualified pointer destinations.
8400 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8402 * config/i386/i386.md (define_code_attr mshift): New.
8403 (define_mode_iterator SWI1248_AVX512BW): Rename ...
8404 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
8406 (define_insn "*k<logic><mode>"): Use new iterator name.
8407 (define_insn "*<mshift><mode>3"): New.
8409 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
8412 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
8413 mark the block as accessible.
8415 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
8417 * function.c (thread_prologue_and_epilogue_insns): Delete
8418 orig_entry_edge argument to try_shrink_wrapping.
8419 * shrink-wrap.c (can_get_prologue): New function.
8420 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
8421 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
8422 can_get_prologue where needed. Remove code that finds a single
8423 edge for the prologue. Remove code that tests if any reg clobbered
8424 by the prologue is live on the prologue edge. Remove code that finds
8425 the new prologue edge after duplicating blocks. Make a new prologue
8427 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
8429 2015-09-22 Jeff Law <law@redhat.com>
8431 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
8434 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8436 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
8437 -Wtemplates, -Wnamespaces): Document.
8439 2015-09-22 Tom de Vries <tom@codesourcery.com>
8441 PR tree-optimization/67671
8442 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
8443 pointer references as restrict.
8445 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8447 * config/nios2/nios2.c (nios2_legitimize_address): When handling
8448 'reg + reloc' cases, allow first operand to be non-REG, and use
8449 force_reg() to enforce address pattern.
8451 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
8454 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
8455 (define_mode_iterator VI12_AVX_AVX512F): New.
8456 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
8457 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
8458 (define_insn "*<code><mode>3"): ... Into new pattern using
8459 VI12_AVX_AVX512F iterators without masking.
8461 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8463 * config.gcc: Support "skylake-avx512".
8464 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8465 PROCESSOR_SKYLAKE_AVX512.
8466 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
8467 (processor_target_table): Add "skylake-avx512".
8468 (PTA_SKYLAKE_AVX512): Define.
8469 (ix86_option_override_internal): Add "skylake_avx512".
8470 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
8471 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
8472 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
8473 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
8474 * doc/invoke.texi (skylake-avx512): New.
8476 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8478 * config/i386/i386.md (define_insn "kunpckhi"): Fix
8480 (define_insn "kunpcksi"): Ditto.
8481 (define_insn "kunpckdi"): Ditto.
8483 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8485 * config/i386/i386.md (define_split not/xor SWI1248x): Use
8486 iterator instead of fixed modes.
8488 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8490 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8492 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
8493 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
8494 out_result. Update to support update-fetch operations.
8495 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
8496 Adjust for change to aarch64_gen_atomic_ldop.
8497 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
8498 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
8499 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
8500 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
8501 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
8503 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8505 * config/aarch64/aarch64-protos.h
8506 (aarch64_atomic_ldop_supported_p): Declare.
8507 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
8508 (enum aarch64_atomic_load_op_code): New.
8509 (aarch64_emit_atomic_load_op): New.
8510 (aarch64_gen_atomic_ldop): Update to support load-operate
8512 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
8514 (aarch64_atomic_<atomic_optab><mode>): New.
8515 (aarch64_atomic_<atomic_optab><mode>_lse): New.
8516 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
8517 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
8518 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
8520 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8522 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
8523 (UNSPECV_ATOMIC_LDOP_OR): New.
8524 (UNSPECV_ATOMIC_LDOP_BIC): New.
8525 (UNSPECV_ATOMIC_LDOP_XOR): New.
8526 (UNSPECV_ATOMIC_LDOP_PLUS): New.
8529 (aarch64_atomic_load<atomic_ldop><mode>): New.
8531 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8533 * config/aarch64/aarch64.md
8534 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
8537 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8539 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8541 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
8542 (aarch64_gen_atomic_ldop): New.
8543 (aarch64_split_atomic_op): Fix whitespace and add a comment.
8544 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
8545 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
8546 (atomic_exchange<mode>): Replace with an expander.
8547 (aarch64_atomic_exchange<mode>): New.
8548 (aarch64_atomic_exchange<mode>_lse): New.
8549 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
8550 (aarch64_atomic_swp<mode>): New.
8552 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8554 * tree-inline.c (expand_call_inline): Use inform for extra note.
8555 Do not give a note with UNKNOWN_LOCATION.
8556 Replace input_location with gimple_location (stmt).
8557 Use true/false instead of TRUE/FALSE.
8559 2015-09-22 Tom de Vries <tom@codesourcery.com>
8561 PR tree-optimization/67666
8562 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
8563 with single field non-conservative.
8565 2015-09-21 David S. Miller <davem@davemloft.net>
8569 2015-09-11 David S. Miller <davem@davemloft.net>
8571 * config/sparc/constraints.md: Make "U" constraint a real register
8573 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8574 (D_MODES, DF_MODES): Add missing cast.
8575 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8576 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8577 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8579 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8580 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8581 provide these insn when flag_pic.
8583 2015-09-17 David S. Miller <davem@davemloft.net>
8585 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
8587 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
8589 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8590 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8591 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8592 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8593 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8594 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8595 provide when flag_pic.
8597 2015-09-21 Jeff Law <law@redhat.com>
8599 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
8602 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8604 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
8606 2015-09-21 Richard Biener <rguenther@suse.de>
8608 * passes.c (rest_of_decl_compilation): Do not call
8609 dwarf2out_early_global_decl for aliases.
8611 2015-09-21 Richard Biener <rguenther@suse.de>
8614 * dwarf2out.c (add_location_or_const_value_attribute): Remove
8615 attribute parameter. Early exit if either DW_AT_const_value
8616 or DW_AT_location are present already.
8617 (gen_variable_die): Adjust caller.
8618 (dwarf2out_late_global_decl): Likewise.
8620 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8623 * config/sh/sh.c (sh_remove_overlapping_post_inc,
8624 sh_peephole_emit_move_insn): Add new functions.
8625 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
8626 sh_peephole_emit_move_insn): Declere them.
8627 * config/sh/sh.md: Use them in various peephole2 patterns.
8629 2015-09-21 Richard Biener <rguenther@suse.de>
8632 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
8633 address with -fno-delete-null-pointer-checks.
8635 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
8637 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
8638 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
8639 (reduc_uplus_v16qi): Remove.
8641 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
8642 (reduc_<VEC_reduc_name>_v2df): Remove.
8643 (reduc_<VEC_reduc_name>_v4sf): Remove.
8644 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
8646 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
8647 gen_ function by removing * prefix.
8648 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
8650 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8653 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
8654 Print i_bound without converting it to a tree.
8656 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
8658 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
8659 operands[4] operands[5] swap with std::swap, removed tmp variable.
8660 (arm_evpc_neon_vzip): Replaced in0/in1 and
8661 out0/out1 swaps with std::swap, removed x variable.
8662 (arm_evpc_neon_vtrn): Replaced in0/int1 and
8663 out0/out1 swaos with std::swap, removed x variable.
8664 (arm_expand_vec_perm_const_1): Replaced
8665 d->op0/d->op1 swap with std::swap, removed x variable.
8666 (arm_evpc_neon_vuzp): Replaced in0/in1 and
8667 out0/out1 swaps with std::swap, removed x variable.
8669 2015-09-21 Jonathan Yong <10walls@gmail.com>
8671 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
8672 sysroot/usr/lib/32api for additional win32 libraries,
8673 fixes failing Cygwin bootstrapping.
8675 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8677 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
8679 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8682 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
8683 (*mov_t_msb_neg): Rewrite negc pattern.
8685 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8687 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
8688 immediate generation code.
8690 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8692 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
8693 redundant immediate generation code.
8695 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8697 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
8698 (AARCH64_NUM_BITMASKS): Remove.
8699 (aarch64_bitmasks_cmp): Remove.
8700 (aarch64_build_bitmask_table): Remove.
8702 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8704 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
8705 slow immediate matching loops with a faster algorithm.
8707 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8709 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
8712 2015-09-20 Jeff Law <law@redhat.com>
8714 PR tree-optimization/47679
8715 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
8716 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
8717 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
8718 (thread_through_normal_block): Use record_temporary_equivalences.
8720 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
8722 * coretypes.h (gimple): Change typedef to be a forward declaration.
8723 * gimple.h (gimple_statement_base): rename to gimple.
8724 * (all functions and types using gimple): Adjust.
8727 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
8728 David Edelsohn <dje.gcc@gmail.com>
8730 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
8731 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8732 (EH_FRAME_THROUGH_COLLECT2): Define.
8733 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8734 (ASM_OUTPUT_DWARF_PCREL): Define.
8735 (ASM_OUTPUT_DWARF_DATAREL): Define.
8737 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
8739 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
8742 2015-09-18 Jeff Law <law@redhat.com>
8744 PR tree-optimization/47679
8745 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
8747 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
8748 object. Update constructor.
8749 (pass_dominator::execute): Corresponding chagnes to declaration
8750 and initialization of avail_exprs_stack. Update constructor call
8751 for dom_opt_dom_walker object.
8752 (lookup_avail_expr, record_cond): Accept additional argument. Pass
8753 it down to children as needed.
8754 (record_equivalences_from_incoming_edge): Likewise.
8755 (eliminate_redundant_computations): Likewise.
8756 (record_equivalences_from_stmt): Likewise.
8757 (simplify_stmt_for_jump_threading): Likewise.
8758 (record_temporary_equivalences): Likewise.
8759 (optimize_stmt): Likewise.
8760 (dom_opt_dom_walker::thread_across_edge): Update access to
8761 avail_exprs_stack object and pass it to children as needed.
8762 (dom_opt_dom_walker::before_dom_children): Similarly.
8763 (dom_opt_dom_walker::after_dom_children): Similarly.
8764 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
8765 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
8766 Add avail_expr_stack argument. Pass it to children as needed.
8767 (dummy_simplify): Likewise.
8768 (simplify_control_stmt_condition): Likewise.
8769 (thread_around_empty_blocks): Likewise.
8770 (thread_through_normal_block): Likewise.
8771 (thread_across_edge): Likewise.
8772 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8773 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
8775 PR tree-optimization/47679
8776 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
8778 (dom_opt_dom_walker): New private member holding the const_and_copies
8779 object. Update constructor.
8780 (pass_dominator::execute): Corresponding changes to declaration
8781 and initialization of const_and_copies. Update constructor call
8782 for the dom_opt_dom_walker object.
8783 (record_temporary_equivalences): Accept const_and_copies argument
8784 pass it down to children as needed.
8785 (record_equality): Likewise.
8786 (record_equivalences_from_incoming_edge): Likewise.
8787 (cprop_into_successor_phis, optimize_stmt): Likewise.
8788 (eliminate_redundant_computations): Likewise.
8789 (dom_opt_dom_walker::thread_across_edge): Update access to
8790 const_and_copies object and pass it to children as needed.
8791 (dom_opt_dom_walker::before_dom_children): Similarly.
8792 (dom_opt_dom_walker::after_dom_children): Similarly.
8794 PR tree-optimization/47679
8795 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
8796 it into the avail_exprs_stack class.
8797 (pass_dominator::execute): Corresponding changes to declaration
8798 and initialization of avail_exprs. Pass avail_exprs to
8799 dump_dominator_optimization_stats.
8800 (record_cond): Extract avail_exprs from avail_exprs_stack.
8801 (lookup_avail_expr): Similarly.
8802 (htab_staticstics): Remove unnecessary prototype. Move to earlier
8804 (dump_dominator_optimization_stats): Make static and prototype.
8805 Add argument for the hash table to dump.
8806 (debug_dominator_optimization_stats): Remove.
8807 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
8809 (debug_dominator_optimization_stats): Similarly.
8810 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
8811 "void" in prototype for pop_to_marker method. Add accessor method
8812 for the underlying avail_exprs table.
8814 * tree-ssa-threadedge.c: Remove trailing whitespace.
8816 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
8818 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
8820 (pa_ldil_cint_p): Likewise.
8821 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
8822 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
8824 * config/pa/pa.md: Likewise.
8826 2015-09-18 David Malcolm <dmalcolm@redhat.com>
8828 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
8829 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
8830 (diagnostic_show_locus): Likewise.
8831 (diagnostic_print_caret_line): Likewise.
8832 * diagnostic-show-locus.c: New file.
8834 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
8836 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
8837 "back" parameter. Declare label in #if block.
8839 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
8842 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
8843 the address to a register.
8845 2015-09-18 Jeff Law <law@redhat.com>
8847 PR tree-optimization/47679
8848 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
8849 * tree-ssa-dom.c: Remove unnecessary header includes.
8850 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
8851 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
8852 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
8853 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
8854 (pass_phi_only_cprop::execute): Likewise.
8855 (make_pass_phi_only_cprop): Likewise.
8856 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
8857 uses of file scoped statics by passing the required objects
8858 as parameters wherever needed.
8860 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
8861 David Edelsohn <dje.gcc@gmail.com>
8863 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
8864 EH_FRAME_THROUGH_COLLECT2.
8865 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
8867 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
8868 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
8869 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
8870 * except.c (switch_to_exception_section): Use a read-only section
8871 even if EH_FRAME_SECTION_NAME is undefined.
8872 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
8873 * collect2.c (write_c_file_stat): Provide dbase on AIX.
8874 (scan_prog_file): Don't export __dso_handle nor
8876 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8877 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8878 (ASM_OUTPUT_DWARF_PCREL): Define.
8879 (ASM_OUTPUT_DWARF_DATAREL): Define.
8880 (EH_FRAME_THROUGH_COLLECT2): Define.
8881 (EH_FRAME_IN_DATA_SECTION): Delete.
8882 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
8883 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
8885 (rs6000_asm_output_dwarf_datarel): Declare.
8886 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
8887 (rs6000_aix_asm_output_dwarf_datarel): New.
8888 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
8889 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
8890 (EH_FRAME_THROUGH_COLLECT2): Define.
8891 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
8892 (EH_FRAME_THROUGH_COLLECT2): Define.
8893 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8894 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8895 (EH_FRAME_THROUGH_COLLECT2): New.
8896 (ASM_OUTPUT_DWARF_DATAREL): New.
8897 * doc/tm.texi: Regenerate.
8899 2015-09-18 Richard Biener <rguenther@suse.de>
8901 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8902 we're in early phase.
8903 (schedule_generic_params_dies_gen): Likewise.
8904 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8905 work as possible, retaining unhandled cases.
8906 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8907 clear out generic_type_instances at the end.
8908 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8909 (dwarf2out_early_finish): ... here. Do most of
8910 gen_remaining_tmpl_value_param_die_attribute here.
8912 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
8914 PR tree-optimization/67283
8915 * tree-sra.c (type_consists_of_records_p): Rename to...
8916 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8917 (completely_scalarize_record): Rename to...
8918 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8919 (scalarize_elem): New.
8920 (analyze_all_variable_accesses): Follow renamings.
8922 2015-09-18 Richard Biener <rguenther@suse.de>
8924 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8927 2015-09-18 Richard Biener <rguenther@suse.de>
8929 PR tree-optimization/66142
8930 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8931 treat MEM[&x] and x the same.
8932 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8933 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8934 when we simplified sth.
8935 (vn_reference_maybe_forwprop_address): Likewise.
8936 (valueize_refs_1): When we simplified through
8937 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8938 set valueized_anything to true.
8939 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8940 one ref kills the other instead of just a offset-based test.
8941 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8942 for the operand_equal_p test to compare bases and also compare
8945 2015-09-17 Christian Bruel <christian.bruel@st.com>
8947 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8949 2015-09-17 Richard Henderson <rth@redhat.com>
8952 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8953 pointers that encode the alignment of the object.
8955 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8957 PR rtl-optimization/66790
8958 * df-problems.c (LIVE): Amend documentation.
8960 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
8962 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8964 (GTFILES): Replace optabs.c with optabs-libfunc.c.
8965 * genopinit.c (main): Add an include guard to insn-opinit.h.
8966 Protect the rtx_code parts with NUM_RTX_CODE.
8967 * optabs.h: Split parts out to...
8968 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8969 * optabs.c: Split parts out to...
8970 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8971 * cilk-common.c: Include optabs-query.h rather than optabs.h.
8972 * fold-const.c: Likewise.
8973 * target-globals.c: Likewise.
8974 * tree-if-conv.c: Likewise.
8975 * tree-ssa-forwprop.c: Likewise.
8976 * tree-ssa-loop-prefetch.c: Likewise.
8977 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8978 Remove unncessary include files.
8979 * tree-ssa-phiopt.c: Likewise.
8980 * tree-ssa-reassoc.c: Likewise.
8981 * tree-switch-conversion.c: Likewise.
8982 * tree-vect-data-refs.c: Likewise.
8983 * tree-vect-generic.c: Likewise.
8984 * tree-vect-loop.c: Likewise.
8985 * tree-vect-patterns.c: Likewise.
8986 * tree-vect-slp.c: Likewise.
8987 * tree-vect-stmts.c: Likewise.
8988 * tree-vrp.c: Likewise.
8989 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8990 rather than optabs.h.
8991 * expr.c: Include optabs-tree.h.
8992 * function.c: Likewise.
8994 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8997 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8998 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8999 * config/arm/arm.c: Include common/common-target.h.
9000 (use_return_insn): Return 0 if the static chain register was saved
9001 above a non-APCS frame.
9002 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
9003 (struct scratch_reg): New.
9004 (get_scratch_register_on_entry): New function.
9005 (release_scratch_register_on_entry): Likewise.
9006 (arm_emit_probe_stack_range): Likewise.
9007 (output_probe_stack_range): Likewise.
9008 (arm_expand_prologue): Factor out code dealing with the IP register
9009 for nested function and adjust it for stack checking.
9010 Invoke arm_emit_probe_stack_range if static builtin stack checking
9012 (thumb1_expand_prologue): Sorry out if static builtin stack checking
9014 (arm_expand_epilogue): Add the saved static chain register, if any, to
9015 the amount of pre-pushed registers to pop.
9016 (arm_frame_pointer_required): Return true if static stack checking is
9017 enabled and we want to catch the exception with the EABI unwinder.
9018 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
9019 (UNSPEC_PROBE_STACK_RANGE): Likewise.
9020 * config/arm/arm.md (probe_stack): New insn.
9021 (probe_stack_range): Likewise.
9023 2015-09-17 Richard Biener <rguenther@suse.de>
9025 * genmatch.c (parser::parse_expr): Improve error message
9026 for mis-placed flags.
9028 2015-09-17 Richard Biener <rguenther@suse.de>
9030 * passes.c (rest_of_decl_compilation): Always call early_global_decl
9031 debug hook when we created a varpool node.
9032 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
9033 dwarf2out_early_global_decl, when not just add location or
9034 value attributes to existing DIEs.
9036 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
9038 * config/aarch64/aarch64.md (copysigndf3): New.
9039 (copysignsf3): Likewise.
9041 2015-09-17 David S. Miller <davem@davemloft.net>
9043 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
9044 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
9045 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
9046 (HARD_REGNO_CALLER_SAVE_MODE): Define.
9047 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
9048 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
9049 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
9050 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
9051 provide when flag_pic.
9053 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
9055 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
9056 object_allocator change.
9058 2015-09-17 Bin Cheng <bin.cheng@arm.com>
9060 PR tree-optimization/66388
9061 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
9062 (dump_iv): Dump no_overflow information.
9063 (alloc_iv): Initialize new field for struct iv.
9064 (mark_bivs): Count number of no_overflow bivs.
9065 (find_deriving_biv_for_expr, record_biv_for_address_use): New
9067 (idx_find_step): Call new functions above.
9068 (add_candidate_1, add_candidate): New paramter.
9069 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
9070 (get_computation_aff): Simplify convertion of cand for BIV.
9071 (get_computation_cost_at): Step cand's base if necessary.
9073 2015-09-17 Bin Cheng <bin.cheng@arm.com>
9075 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
9077 (tree_simplify_using_condition): Ditto.
9078 (simplify_using_initial_conditions): Ditto.
9079 (loop_exits_before_overflow): Pass new argument to function
9080 simplify_using_initial_conditions. Remove case for type conversions
9082 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
9084 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
9085 in iv base using loop initial conditions.
9087 2015-09-16 Jeff Law <law@redhat.com>
9089 PR tree-optimization/47679
9090 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
9091 (free_all_edge_infos): Use it.
9092 (allocate_edge_info): Free preexisting edge info data.
9093 (pass_dominator::execute): Set up initial edge info structures.
9094 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
9096 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
9097 If non-null, then push/pop markers appropriately.
9098 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9099 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
9102 2015-09-16 James Bowman <james.bowman@ftdichip.com>
9104 * config/ft32/ft32.c: Fix the memory address space predicate.
9106 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9109 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
9110 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9112 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9114 * toplev.h (check_global_declaration): Remove declaration.
9115 * toplev.c (check_global_declaration): Move to ...
9116 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
9117 (analyze_functions): Update call.
9119 2015-09-16 David S. Miller <davem@davemloft.net>
9121 * lra-constraints.c (simplify_operand_subreg): Do not assume that
9122 lowpart of a SUBREG has offset zero.
9124 2015-09-16 Jeff Law <law@redhat.com>
9126 PR tree-optimization/47679
9127 * tree-ssa-dom.c (enum expr_kind): Moved from here to
9128 tree-ssa-scopedtables.h.
9129 (struct hashable_expr, class expr_hash_elt): Likewise.
9130 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
9131 Move associated methods into tree-ssa-scopedtables.c.
9132 (avail_expr_hash, initialize_expr_from_cond): Similarly.
9133 (hashable_expr_equal_p, add_expr_commutative): Likewise.
9134 (add_hashable_expr): Likewise.
9135 (record_cond): Delete element directly.
9136 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
9137 private copy ctor and assignment operator methods.
9138 (expr_elt_hasher): Inline trivial methods.
9139 (initialize_expr_from_cond): Prototype.
9140 * tree-ssa-scopedtables.c: Add necessary includes, functions and
9141 methods that were previously in tree-ssa-dom.c. Improve various
9144 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
9146 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
9148 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
9151 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
9154 2015-09-16 Richard Biener <rguenther@suse.de>
9157 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
9158 location of possibly shared trees.
9160 2015-09-16 Richard Biener <rguenther@suse.de>
9163 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
9165 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
9167 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
9168 offset and size computations instead of HOST_WIDE_INT.
9170 2015-09-16 Richard Biener <rguenther@suse.de>
9173 * fold-const.c (extract_muldiv_1): Properly extend multiplication
9174 result before builting a tree via wide_int_to_tree.
9176 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
9178 * Makefile.in: Add memory-block.cc
9179 (pool_allocator::initialize): Use fixed block size.
9180 (pool_allocator::release): Use memory_block_pool.
9181 (pool_allocator::allocate): Likewise.
9182 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
9184 * cfg.c (initialize_original_copy_tables): Likewise.
9185 * cselib.c (elt_list_pool, elt_loc_list_pool,
9186 cselib_val_pool): Likewise.
9187 * df-problems.c (df_chain_alloc): Likewise.
9188 * df-scan.c (df_scan_alloc): Likewise.
9189 * dse.c (cse_store_info_pool, rtx_store_info_pool,
9190 read_info_type_pool, insn_info_type_pool, bb_info_pool,
9191 group_info_pool, deferred_change_pool): Likewise.
9192 * et-forest.c (et_nodes, et_occurrences): Likewise.
9193 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
9194 ipcp_agg_lattice_pool): Likewise.
9195 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
9196 * ipa-profile.c (histogram_pool): Likewise.
9197 * ipa-prop.c (ipa_refdesc_pool): Likewise.
9198 * ira-build.c (live_range_pool, allocno_pool, object_pool,
9199 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
9200 * ira-color.c (update_cost_record_pool): Likewise.
9201 * lra-lives.c (lra_live_range_pool): Likewise.
9202 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
9203 * memory-block.cc: New file.
9204 * memory-block.h: New file.
9205 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
9206 * sched-deps.c (sched_deps_init): Likewise.
9207 * sel-sched-ir.c (sched_lists_pool): Likewise.
9208 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
9209 * tree-sra.c (access_pool): Likewise.
9210 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9211 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
9212 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
9213 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
9214 * tree-ssa-strlen.c (strinfo_pool): Likewise.
9215 * tree-ssa-structalias.c (variable_info_pool): Likewise.
9216 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
9217 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
9219 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
9221 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
9223 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
9226 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
9228 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
9229 to pass TLS call argument, according to current ABI.
9230 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
9231 callx0 for TLS call, according to current ABI.
9233 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
9235 * tree-eh.c (lower_try_finally_dup_block): Clear location information
9236 on stack restore statements.
9237 (decide_copy_try_finally): Do not consider a stack restore statement as
9238 coming from sources.
9240 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
9242 * config/alpha/alpha.c (alpha_expand_block_clear): Use
9243 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
9245 2015-09-15 Jeff Law <law@redhat.com>
9247 PR tree-optimization/47679
9248 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
9249 methods and private members.
9250 (avail_exprs_stack): Similarly. Change type of global
9251 from a pair of expr_hash_elt_t to the new class.
9252 (expr_elt_hasher::hash): Corresponding changes.
9253 (expr_elt_hasher::equal): Similarly.
9254 (avail_expr_hash): Similarly.
9255 (pass_dominator::execute): Similarly.
9256 (dom_opt_dom_walker::thread_across_edge): Similarly.
9257 (record_cond): Similarly.
9258 (dom_opt_dom_walker::before_dom_children): Similarly.
9259 (dom_opt_dom_walker::after_dom_children): Similarly.
9260 (lookup_avail_expr): Likewise.
9261 (initialize_hash_element): Now a expr_hash_elt constructor.
9262 (initialize_hash_element_from_expr): Similarly.
9263 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
9264 (free_expr_hash_elt): Call dtor for the element.
9265 (remove_local_expressions_from_table): Now the "pop_to_marker"
9266 method in the available_exprs_stack class.
9267 (avail_expr_stack::record_expr): Method factored out.
9268 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
9270 (hashable_expr_equal_p): Fix formatting.
9272 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9274 * input.h (location_get_source_line): Drop "expanded_location"
9275 param in favor of a file and line number.
9276 * input.c (location_get_source_line): Likewise.
9277 (dump_location_info): Update for change in signature of
9278 location_get_source_line.
9279 * diagnostic.c (diagnostic_print_caret_line): Likewise.
9281 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
9283 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
9284 Bump to 4KB for SJLJ exceptions.
9285 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
9286 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
9287 * doc/tm.texi: Regenerate.
9289 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9291 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
9292 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
9295 2015-09-15 Richard Biener <rguenther@suse.de>
9297 PR tree-optimization/67470
9298 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
9299 structure for PHI hoisting by inserting a forwarder block
9302 2015-09-15 Christian Bruel <christian.bruel@st.com>
9304 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
9305 (arm_option_print): New function.
9307 2015-09-15 Christian Bruel <christian.bruel@st.com>
9310 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
9311 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
9312 Remove flags parameter.
9313 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
9314 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
9315 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
9316 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
9317 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
9318 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
9319 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
9320 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
9322 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9324 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
9326 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
9327 AARCH64_VALID_SIMD_DREG_MODE.
9329 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9331 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
9332 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
9333 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
9334 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
9335 aarch64_ld4_lane<mode>): Combine together, making...
9336 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9337 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9338 aarch64_st4_lane<mode>): Combine together, making...
9339 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9340 * config/aarch64/iterators.md (nregs): Add comment.
9342 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9344 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
9345 Change operand mode from <V_TWO_ELEM> to BLK.
9346 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
9347 (aarch64_vec_store_lanesoi_lane<mode): Likewise
9348 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9349 (aarch64_ld2_lane<mode>): Likewise.
9350 (aarch64_st2_lane<VQ:mode>): Likewise.
9351 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
9353 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9355 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
9356 Change operand mode from <V_FOUR_ELEM> to BLK.
9357 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
9358 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
9359 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9360 (aarch64_ld4_lane<mode>): Likewise.
9361 (aarch64_st4_lane<mode>): Likewise.
9362 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
9364 2015-09-15 Richard Biener <rguenther@suse.de>
9367 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9368 transfer EH info from old to new stmt.
9369 (replace_call_with_value): Likewise.
9370 (replace_call_with_call_and_fold): Likewise.
9371 (gimple_fold_builtin_memory_op): Likewise.
9372 (gimple_fold_builtin_memset): Likewise.
9373 (gimple_fold_builtin_stpcpy): Likewise.
9374 (gimple_fold_call): Likewise.
9376 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9378 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
9380 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
9381 (aarch64_simd_intEI_type_node): Likewise.
9382 (aarch64_simd_builtin_std_type): Remove EImode case.
9383 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
9384 * config/aarch64/aarch64-modes.def: Remove EImode.
9386 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9388 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
9389 Change operand mode from <V_THREE_ELEM> to BLK.
9390 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
9391 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
9392 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9393 (aarch64_ld3_lane<mode>): Likewise.
9394 (aarch64_st3_lane<mode>): Likewise.
9395 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
9397 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9399 * config/aarch64/aarch64-simd.md
9400 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
9401 Change all TImode operands to BLKmode.
9402 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
9403 Change all EImode operands to BLKmode.
9404 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
9405 Change all OImode operands to BLKmode.
9407 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
9408 and call set_mem_size.
9409 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
9411 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
9413 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9415 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
9417 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
9419 (vec_store_lanesci_lane<mode>): Rename to...
9420 (aarch64_vec_store_lanesci_lane<mode>): ...this.
9422 (vec_store_lanesxi_lane<mode>): Rename to...
9423 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
9425 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9426 aarch64_st4_lane<mode>): Follow renaming.
9428 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9430 * config/s390/s390.c (s390_const_operand_ok): Add missing
9433 2015-09-15 Richard Biener <rguenther@suse.de>
9436 * lto-streamer.h (lto_location_cache::current_sysp): Properly
9438 * lto-streamer-out.c (clear_line_info): Likewise.
9440 2015-09-15 Richard Biener <rguenther@suse.de>
9442 * doc/match-and-simplify.texi: Fix wording.
9444 2015-09-15 Bin Cheng <bin.cheng@arm.com>
9446 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
9447 unnecessary type conversion in op1.
9449 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
9451 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
9452 (dup_block_and_redirect): Delete function.
9453 (can_dup_for_shrink_wrapping): New function.
9454 (fix_fake_fallthrough_edge): New function.
9455 (try_shrink_wrapping): Rewrite function.
9456 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
9458 2015-09-14 Rich Felker <dalias@libc.org>
9460 * configure.ac: Change target pattern for sh TLS support
9461 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
9462 * configure: Regenerate.
9464 2015-09-14 Jeff Law <law@redhat.com>
9466 PR tree-optimization/47679
9467 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
9468 type rather than void *.
9470 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9473 * diagnostic.c (diagnostic_initialize): Do not set
9474 some_warnings_are_errors.
9475 (diagnostic_finish): Use DK_WERROR count instead.
9476 (diagnostic_report_diagnostic): Do not set
9477 some_warnings_are_errors.
9478 * diagnostic.h (struct diagnostic_context): Remove
9479 some_warnings_are_errors.
9481 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
9483 * config/sparc/predicates.md (const_all_ones_operand): Use
9484 CONSTM1_RTX to simplify definition.
9486 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
9489 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
9492 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
9494 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
9495 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
9496 OPT_fshow_column to handled saved option cases.
9497 (append_compiler_options): Do not skip the above added options.
9499 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9502 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
9503 nopcrelative_literal_loads.
9504 (aarch64_classify_address): Likewise.
9505 (aarch64_constant_pool_reload_icode): Define.
9506 (aarch64_secondary_reload): Handle secondary reloads for
9508 (aarch64_override_options): Handle nopcrelative_literal_loads.
9509 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
9510 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9512 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9513 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
9514 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
9516 * doc/invoke.texi (mpc-relative-literal-loads): Document.
9518 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
9521 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
9522 sync_compare_and_swap_optab libcall to target_oval.
9524 2015-09-14 Marek Polacek <polacek@redhat.com>
9526 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
9528 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
9530 2015-09-11 Mark Wielaard <mjw@redhat.com>
9533 * toplev.c (check_global_declaration): Check and use
9534 warn_unused_const_variable.
9535 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
9536 (-Wunused-variable): Remove non-constant. For C implies
9537 -Wunused-const-variable.
9538 (-Wunused-const-variable): New.
9540 2015-09-14 Richard Biener <rguenther@suse.de>
9542 * doc/match-and-simplify.texi: Update for changed syntax
9543 of inner ifs and the new switch expression.
9545 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
9547 * config/i386/haswell.md: New file describing Haswell pipeline.
9548 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
9549 haswell-like processors.
9550 (ix86_reassociation_width): Increase reassociation width for 64-bit
9551 Haswell processor family.
9552 * config/i386/i386.md: Introduce haswell cpu and include new md file.
9554 2015-09-14 Richard Biener <rguenther@suse.de>
9556 * doc/match-and-simplify.texi: Fixup some formatting issues
9557 and document the 's' flag.
9559 2015-09-13 Olivier Hainque <hainque@adacore.com>
9560 Eric Botcazou <ebotcazou@adacore.com>
9562 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
9563 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
9564 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
9565 (TARGET_CPU_gr5): Likewise.
9566 (TARGET_CPU_gr6): Likewise.
9567 (MULTILIB_DEFAULTS): Likewise.
9568 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
9569 for mcpu=gr5 and mcpu=gr6.
9570 (MULTILIB_DIRNAMES): Adjust accordingly.
9572 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9574 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
9575 (mem_ref_p): Likewise.
9576 (outermost_indep_loop): Adjust.
9577 (mem_ref_in_stmt): Likewise.
9578 (determine_max_movement): Likewise.
9579 (mem_ref_alloc): Likewise.
9580 (record_mem_ref_loc): Likewise.
9581 (set_ref_stored_in_loop): Likewise.
9582 (mark_ref_stored): Likewise.
9583 (gather_mem_refs_stmt): Likewise.
9584 (mem_refs_may_alias_p): Likewise.
9585 (for_all_locs_in_loop): Likewise.
9586 (struct rewrite_mem_ref_loc): Likewise.
9587 (rewrite_mem_refs): Likewise.
9588 (struct first_mem_ref_loc_1): Likewise.
9589 (first_mem_ref_loc): Likewise.
9590 (struct sm_set_flag_if_changed): Likewise.
9591 (execute_sm_if_changed_flag_set): Likewise.
9592 (execute_sm): Likewise.
9593 (hoist_memory_references):
9594 (struct ref_always_accessed): Likewise.
9595 (ref_always_accessed_p): Likewise.
9596 (refs_independent_p): Likewise.
9597 (record_dep_loop): Likewise.
9598 (ref_indep_loop_p_1): Likewise.
9599 (ref_indep_loop_p_2): Likewise.
9600 (ref_indep_loop_p): Likewise.
9601 (can_sm_ref_p): Likewise.
9602 (find_refs_for_sm): Likewise.
9603 (tree_ssa_lim_finalize): Likewise.
9605 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9607 * dwarf2out.c (dw_attr_ref): Remove typedef.
9608 (dw_line_info_ref): Likewise.
9609 (pubname_ref): Likewise.
9610 (dw_ranges_ref): Likewise.
9611 (dw_ranges_by_label_ref): Likewise.
9612 (comdat_type_node_ref): Likewise.
9614 (get_AT_low_pc): Likewise.
9615 (get_AT_hi_pc): Likewise.
9616 (get_AT_string): Likewise.
9617 (get_AT_flag): Likewise.
9618 (get_AT_unsigned): Likewise.
9619 (get_AT_ref): Likewise.
9620 (get_AT_file): Likewise.
9621 (remove_AT): Likewise.
9622 (print_die): Likewise.
9623 (check_die): Likewise.
9624 (die_checksum): Likewise.
9625 (attr_checksum_ordered): Likewise.
9626 (struct checksum_attributes): Likewise.
9627 (collect_checksum_attributes): Likewise.
9628 (die_checksum_ordered): Likewise.
9629 (same_die_p): Likewise.
9630 (is_declaration_die): Likewise.
9631 (clone_die): Likewise.
9632 (clone_as_declaration): Likewise.
9633 (copy_declaration_context): Likewise.
9634 (break_out_comdat_types): Likewise.
9635 (copy_decls_walk): Likewise.
9636 (output_location_lists): Likewise.
9637 (external_ref_hasher::hash): Likewise.
9638 (optimize_external_refs_1): Likewise.
9639 (build_abbrev_table): Likewise.
9640 (size_of_die): Likewise.
9641 (unmark_all_dies): Likewise.
9642 (size_of_pubnames): Likewise.
9643 (output_die_abbrevs): Likewise.
9644 (output_die): Likewise.
9645 (output_pubnames): Likewise.
9646 (add_ranges_num): Likewise.
9647 (add_ranges_by_labels): Likewise.
9648 (add_high_low_attributes): Likewise.
9649 (gen_producer_string): Likewise.
9650 (dwarf2out_set_name): Likewise.
9651 (new_line_info_table): Likewise.
9652 (prune_unused_types_walk_attribs): Likewise.
9653 (prune_unused_types_update_strings): Likewise.
9654 (prune_unused_types): Likewise.
9655 (resolve_addr): Likewise.
9656 (optimize_location_lists_1): Likewise.
9657 (index_location_lists): Likewise.
9658 (dwarf2out_finish): Likewise.
9660 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9662 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
9664 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9666 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
9667 (dump_asserts_for): Adjust.
9668 (register_new_assert_for): Likewise.
9669 (process_assert_insertions): Likewise.
9670 (insert_range_assertions): Likewise.
9672 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9674 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
9676 (new_temp_expr_table): Adjust.
9677 (free_temp_expr_table): Likewise.
9678 (version_to_be_replaced_p): Likewise.
9679 (make_dependent_on_partition): Likewise.
9680 (add_to_partition_kill_list): Likewise.
9681 (remove_from_partition_kill_list): Likewise.
9682 (add_dependence): Likewise.
9683 (finished_with_expr): Likewise.
9684 (process_replaceable): Likewise.
9685 (kill_expr): Likewise.
9686 (kill_virtual_exprs): Likewise.
9687 (mark_replaceable): Likewise.
9688 (find_replaceable_in_bb): Likewise.
9689 (find_replaceable_exprs): Likewise.
9690 (debug_ter): Likewise.
9692 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9694 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
9695 (struct btr_user): Rename from btr_user_s.
9696 (struct btr_def): Rename from btr_def_s.
9697 (find_btr_def_group): Adjust.
9698 (add_btr_def): Likewise.
9699 (new_btr_user): Likewise.
9700 (note_other_use_this_block): Likewise.
9701 (compute_defs_uses_and_gen): Likewise.
9702 (link_btr_uses): Likewise.
9703 (build_btr_def_use_webs): Likewise.
9704 (block_at_edge_of_live_range_p): Likewise.
9705 (btr_def_live_range): Likewise.
9706 (combine_btr_defs): Likewise.
9707 (move_btr_def): Likewise.
9708 (migrate_btr_def): Likewise.
9709 (migrate_btr_defs): Likewise.
9711 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9713 * var-tracking.c (shared_hash_def): Rename to shared_hash.
9714 (shared_hash): Remove typedef.
9715 (struct dataflow_set): Adjust.
9716 (shared_hash_unshare): Likewise.
9717 (dataflow_set_merge): Likewise.
9718 (vt_initialize): Likewise.
9719 (vt_finalize): Likewise.
9721 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9723 * var-tracking.c (struct location_chain): Rename from
9725 (struct variable_part): Adjust.
9726 (variable_htab_free): Likewise.
9727 (unshare_variable): Likewise.
9728 (get_init_value): Likewise.
9729 (get_addr_from_local_cache): Likewise.
9730 (drop_overlapping_mem_locs): Likewise.
9731 (val_reset): Likewise.
9732 (struct variable_union_info): Likewise.
9733 (variable_union): Likewise.
9734 (find_loc_in_1pdv): Likewise.
9735 (insert_into_intersection): Likewise.
9736 (intersect_loc_chains): Likewise.
9737 (canonicalize_loc_order_check): Likewise.
9738 (canonicalize_values_mark): Likewise.
9739 (canonicalize_values_star): Likewise.
9740 (canonicalize_vars_star): Likewise.
9741 (variable_merge_over_cur): Likewise.
9742 (remove_duplicate_values): Likewise.
9743 (variable_post_merge_new_vals): Likewise.
9744 (variable_post_merge_perm_vals): Likewise.
9745 (find_mem_expr_in_1pdv): Likewise.
9746 (dataflow_set_preserve_mem_locs): Likewise.
9747 (dataflow_set_remove_mem_locs): Likewise.
9748 (variable_part_different_p): Likewise.
9749 (onepart_variable_different_p): Likewise.
9750 (find_src_set_src): Likewise.
9751 (dump_var): Likewise.
9752 (set_slot_part): Likewise.
9753 (clobber_slot_part): Likewise.
9754 (delete_slot_part): Likewise.
9755 (vt_expand_var_loc_chain): Likewise.
9756 (emit_note_insn_var_location): Likewise.
9757 (vt_finalize): Likewise.
9759 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9761 * dse.c (store_info_t): Remove typedef.
9762 (group_info_t): Likewise.
9763 (const_group_info_t): Likewise.
9764 (deferred_change_t): Likewise.
9765 (get_group_info): Adjust.
9766 (free_store_info): Likewise.
9767 (canon_address): Likewise.
9768 (clear_rhs_from_active_local_stores): Likewise.
9769 (record_store): Likewise.
9770 (replace_read): Likewise.
9771 (check_mem_read_rtx): Likewise.
9772 (scan_insn): Likewise.
9773 (remove_useless_values): Likewise.
9774 (dse_step1): Likewise.
9775 (dse_step2_init): Likewise.
9776 (dse_step2_nospill): Likewise.
9777 (scan_stores_nospill): Likewise.
9778 (scan_reads_nospill): Likewise.
9779 (dse_step3_exit_block_scan): Likewise.
9780 (dse_step3): Likewise.
9781 (dse_step5_nospill): Likewise.
9782 (dse_step6): Likewise.
9784 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9786 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
9787 (alias_set_entry): Remove typedef.
9788 (alias_set_subset_of): Adjust.
9789 (alias_sets_conflict_p): Likewise.
9790 (init_alias_set_entry): Likewise.
9791 (get_alias_set): Likewise.
9792 (new_alias_set): Likewise.
9793 (record_alias_subset): Likewise.
9795 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
9797 * doc/install.texi (Downloading the source): Mark up
9798 contrib/download_prerequisites properly and drop leading "./".
9800 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9802 * config/arc/arc.h: Remove define of STRUCT_VALUE.
9803 * config/lm32/lm32.h: Likewise.
9804 * config/mep/mep.h: Likewise.
9805 * config/visium/visium.h: Likewise.
9806 * system.h: Poison STRUCT_VALUE macro.
9808 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
9810 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
9811 CONSTANT_P operands.
9813 2015-09-11 David S. Miller <davem@davemloft.net>
9815 * config/sparc/constraints.md: Make "U" constraint a real register
9817 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9818 (D_MODES, DF_MODES): Add missing cast.
9819 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9820 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9821 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9823 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9824 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9825 provide these insn when flag_pic.
9827 2015-09-11 Jeff Law <law@redhat.com>
9829 PR tree-optimization/47679
9830 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
9831 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
9832 member with m_. Update inline member functions as necessary. Add
9834 * tree-ssa-scopedtables.c: Update const_and_copies's member
9835 functions to use m_ prefix to access the stack.
9837 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9839 * graphite-optimize-isl.c (disable_tiling): Remove.
9840 (get_schedule_for_band): Do not use disable_tiling.
9841 (get_prevector_map): Delete function.
9842 (enable_polly_vector): Remove.
9843 (get_schedule_for_band_list): Remove dead code.
9845 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9847 * graphite-optimize-isl.c (get_tile_map): Refactor.
9848 (get_schedule_for_band): Same.
9849 (getScheduleForBand): Same.
9850 (get_prevector_map): Same.
9851 (get_schedule_for_band_list): Same.
9852 (get_schedule_map): Same.
9853 (get_single_map): Same.
9854 (apply_schedule_map_to_scop): Same.
9855 (optimize_isl): Same.
9857 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9860 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
9862 * config/aarch64/iterators.md (GPF_TF_F16): New.
9865 2015-09-10 Nathan Sidwell <nathan@acm.org>
9867 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
9868 (nvptx_reorg): Adjust comments.
9870 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
9873 * configure.ac: Check if setenv and unsetenv are declared.
9874 * configure: Rebuild.
9875 * config.in: Rebuild.
9876 * system.h: Declare setenv and unsetenv if not declared.
9878 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9880 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
9881 commentary to simplify permute mask adjustment equation.
9882 (special_handling_values): Add SH_VPERM.
9883 (const_load_sequence_p): New function.
9884 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
9885 the mask loaded from the constant pool.
9886 (adjust_vperm): New function.
9887 (handle_special_swappables): Call adjust_vperm.
9888 (dump_swap_insn_table): Handle SH_VPERM.
9890 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
9892 * shrink-wrap.c (requires_stack_frame_p): Remove static.
9893 * shrink-wrap.h (requires_stack_frame_p): Put back.
9895 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
9897 * reload1.c (elimination_costs_in_insn): Locally turn
9898 -Wmaybe-uninitialized into a warning.
9900 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
9902 * shrink-wrap.c (requires_stack_frame_p): Make static.
9903 (prepare_shrink_wrap): Likewise.
9904 (dup_block_and_redirect): Likewise.
9905 * shrink-wrap.h: Remove declarations of those functions.
9907 2015-09-10 Mark Wielaard <mjw@redhat.com>
9909 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9911 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9914 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9915 missing simplify_gen_subreg.
9917 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9919 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9920 the vector element is bigger than 64 bit.
9922 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9924 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9925 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9927 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9929 * config/s390/s390.c: Add V1TImode to constant pool modes.
9931 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9934 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9935 predicate. Set predicable_short_it attr to "no".
9937 2015-09-10 Jiong Wang <jiong.wang@arm.com>
9939 PR rtl-optimization/67421
9940 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9941 left wide shift tranformation.
9943 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9945 * common/config/arc/arc-common.c: Remove references to A5.
9946 * config/arc/arc-opts.h: Likewise.
9947 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9948 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9949 * config/arc/t-arc-newlib: Likewise.
9951 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9953 * config/arc/arc.md (length): Fix attribute length for conditional
9954 executed instructions with long immediate.
9956 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9958 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9959 type for second alternative.
9961 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
9963 * doc/invoke.texi (Downloading GCC): Mention
9964 contrib/download_prerequisites script.
9966 2015-09-10 Jakub Jelinek <jakub@redhat.com>
9969 * gimplify.c (gimplify_omp_for): If inner stmt is not found
9970 for combined loop, assert seen_error () and return GS_ERROR.
9973 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9974 if decl is already in outer->variables.
9977 * gimplify.c (gimplify_scan_omp_clauses): Instead of
9978 asserting that decl is not specified in octx->variables,
9979 break out of the loop if it is.
9982 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9983 iterator is not explicitly determined, but is defined inside
9984 of the combined workshare region, handle it like if it has
9985 DECL_EXPR in OMP_FOR_PRE_BODY.
9987 2015-09-09 Nathan Sidwell <nathan@acm.org>
9989 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9990 (*cmp<mode>): Add assembler spacing.
9991 (setcc_int<mode>, set_cc_float<mode>): Likewise.
9992 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9994 (write_func_decl_from_insn): Refactor argument loops & comma emission.
9995 (nvptx_expand_call): Likewise.
9996 (nvptx_output_call_insn): Likewise.
9997 (nvptx_reorg_subreg): Add spacing.
9999 2015-09-09 Marek Polacek <polacek@redhat.com>
10001 PR middle-end/67512
10002 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
10005 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
10008 * doc/invoke.texi ([Wsubobject-linkage]): Document.
10010 2015-09-09 Tom de Vries <tom@codesourcery.com>
10012 * params-list.h: Add missing copyright notice.
10014 2015-09-09 Nathan Sidwell <nathan@acm.org>
10016 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
10017 sel_truesi, not andsi.
10019 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10021 * config/arm/arm.md (*subsi3_compare0): Rename to...
10022 (subsi3_compare0): ... This.
10023 (modsi3): New define_expand.
10024 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
10025 when operand is power of 2.
10027 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10029 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
10030 (*neg<mode>2_compare0): Rename to...
10031 (neg<mode>2_compare0): ... This.
10032 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
10033 Move check for speed inside the if-then-elses. Reflect
10034 CSNEG sequence in MOD by power of 2 case.
10036 2015-09-09 Alan Modra <amodra@gmail.com>
10039 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
10040 reload replacement for PRE_MODIFY address reg.
10042 2015-09-09 Sebastian Pop <s.pop@samsung.com>
10044 PR tree-optimization/53852
10045 * config.in: Regenerate.
10046 * configure: Regenerate.
10047 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
10048 * graphite-optimize-isl.c (optimize_isl): Stop computation when
10049 PARAM_MAX_ISL_OPERATIONS is reached.
10050 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
10051 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
10052 result equal to isl_stat_ok as the status now can be isl_error_quota.
10053 (subtract_commutative_associative_deps): Same.
10054 (compute_deps): Same.
10056 2015-09-08 Aditya Kumar <hiraditya@msn.com>
10057 Sebastian Pop <s.pop@samsung.com>
10059 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
10060 Return the parameter if it was saved in corresponding
10061 parameter_rename_map of the region.
10062 (copy_def): Copy def from sese region to the newly created region.
10063 (copy_internal_parameters): Copy all the internal parameters defined
10064 within a region to the newly created region.
10065 (graphite_regenerate_ast_isl): Copy parameters to the new region before
10066 translating isl to gimple.
10067 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
10068 the loop-nest does not have any data-references.
10069 (build_graphite_scops): Create a scop only when there is at least one
10071 (contains_only_close_phi_nodes): Deleted.
10072 (print_graphite_scop_statistics): Deleted
10073 (print_graphite_statistics): Deleted
10074 (limit_scops): Deleted.
10075 (build_scops): Removed call to limit_scops.
10076 * sese.c (new_sese): Construct.
10077 (free_sese): Destruct.
10078 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
10080 (set_rename): Pass sese region so that parameters inside the region can
10081 be added to its parameter_rename_map.
10082 (rename_uses): Pass sese region.
10083 (graphite_copy_stmts_from_block): Do not copy parameters that have been
10084 generated in the header of the scop. For each SSA_NAME in the
10085 parameter_rename_map rename its usage.
10086 (invariant_in_sese_p_rec): Return false if tree t is defined outside
10088 (scalar_evolution_in_region): If the tree t is invariant just return t.
10089 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
10090 struct sese to keep track of all the parameters which need renaming.
10091 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
10093 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
10095 2015-09-08 Tom de Vries <tom@codesourcery.com>
10097 * Makefile.in (generated_files): Add params.list.
10098 (params.list, s-params.list): Add rule.
10099 * params.h (enum compiler_param): Include params-list.h. Move define
10100 DEFPARAM, include params.def and undef DEFPARAM ...
10101 * params-list.h: ... here. New file.
10103 2015-09-08 David Malcolm <dmalcolm@redhat.com>
10105 * pretty-print.h (printer_fn): Fix typo in comment.
10107 2015-09-07 Jeff Law <law@redhat.com>
10109 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
10111 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10113 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
10114 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
10115 (arm_neon_fp16_hw): New.
10117 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10119 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
10120 UNITS_PER_WORD >= 4.
10122 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10124 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
10125 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
10126 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
10127 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
10128 (aarch64_float_extend_lo_v2df): Rename to...
10129 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
10131 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
10132 (float_extend_lo): Add v4sf.
10134 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
10135 * config/aarch64/iterators.md (VQ_HSF): New iterator.
10136 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
10137 (Vwide): New mode_attr.
10139 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10141 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
10142 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
10143 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
10144 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
10145 V4HF and V8HF variants to iterator.
10147 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
10149 * config/aarch64/iterators.md (VDQF_F16): New.
10150 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
10152 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10154 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
10155 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
10156 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
10157 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
10158 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
10159 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
10160 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
10161 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
10162 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
10163 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
10164 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
10165 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
10166 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
10167 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
10168 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
10169 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
10170 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
10171 vld1q_dup_f16): New.
10173 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10175 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
10176 Reparameterize to...
10177 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
10178 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
10179 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
10181 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
10183 (float_truncate_lo_): Use BUILTIN_VDF iterator.
10185 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
10187 * config/aarch64/iterators.md (VDF, Vdtype): New.
10188 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
10190 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10192 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
10193 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
10194 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
10195 Add __builtin_aarch64_simd_hf.
10196 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
10197 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
10198 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
10199 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
10200 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
10201 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
10202 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
10203 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
10204 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
10206 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
10207 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
10208 (VDC, Vdbl): Add V4HF.
10210 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10212 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
10213 V4HFmode and V8HFmode.
10214 (aarch64_split_simd_move): Add case for V8HFmode.
10215 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
10216 (aarch64_simd_builtin_std_type): Handle HFmode.
10217 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
10219 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
10220 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
10221 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
10223 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
10226 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
10227 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
10229 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
10230 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
10231 vst1q_lane_f16): New.
10232 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
10233 (VALLDI_F16, VALL_F16): New.
10234 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
10235 Add cases for V4HF and V8HF.
10236 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
10238 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10240 * config/arm/arm-builtins.c (VAR11, VAR12): New.
10241 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
10242 vld4_dup): Add v4hf variant.
10243 (vget_high, vget_low): Add v8hf variant.
10244 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
10245 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
10246 v4hf and v8hf variants.
10248 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
10250 (V_DOUBLE): Add case for V4HF.
10252 (V_HALF): Add case for V8HF.
10253 (VDQX): Add V4HF, V8HF.
10254 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
10255 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
10257 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
10258 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
10259 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
10260 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
10261 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
10262 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
10263 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
10264 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
10265 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
10267 (neon_vcreate, neon_vreinterpretv8qi<mode>,
10268 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
10269 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
10270 Change VDX to VD_RE.
10272 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
10273 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
10274 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
10276 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
10277 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
10278 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
10279 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
10280 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
10281 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
10282 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
10283 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
10284 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
10286 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10288 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
10289 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
10290 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
10291 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
10292 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
10293 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
10294 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
10295 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
10296 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
10297 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
10300 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10302 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
10304 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
10306 * config/arm/arm-builtins.c (v8hf_UP): New.
10307 (arm_init_simd_builtin_types): Initialise Float16x8_t.
10309 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
10311 * config/arm/arm_neon.h (float16x8_t): New typedef.
10313 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10315 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
10316 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
10317 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
10318 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
10319 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
10320 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
10321 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
10322 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
10323 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
10324 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
10326 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
10328 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
10329 non-alphanumeric characters in the symbol name.
10331 2015-09-07 Marek Polacek <polacek@redhat.com>
10333 PR inline-asm/67448
10334 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
10337 2015-09-07 Marek Polacek <polacek@redhat.com>
10339 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
10341 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
10343 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
10346 2015-09-04 Jakub Jelinek <jakub@redhat.com>
10348 PR middle-end/67452
10349 * tree-ssa-live.c: Include cfgloop.h.
10350 (remove_unused_locals): Clear loop->simduid if simduid is about
10351 to be removed from cfun->local_decls.
10353 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10356 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
10359 2015-09-04 Tom de Vries <tom@codesourcery.com>
10361 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
10363 2015-09-04 Jeff Law <law@redhat.com>
10365 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
10366 unnecessary constructor. It's now trivial and implemented inside...
10367 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
10368 constructor. Add comments to various methods. Remove unused
10370 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
10371 * tree-vrp.c (identify_jump_threads): Likewise.
10372 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
10373 indentation issues.
10374 (thread_across_edge): Similarly.
10375 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
10376 arguments in constructor call.
10378 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
10380 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
10381 temp path contains a '-'.
10383 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10384 Petr Murzin <petr.murzin@intel.com>
10385 Kirill Yukhin <kirill.yukhin@intel.com>
10387 * config/i386/i386-builtin-types.def
10388 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
10389 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
10390 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
10391 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
10392 * config/i386/i386.c
10393 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
10394 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10395 IX86_BUILTIN_SCATTERALTDIV16SI.
10396 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
10397 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
10398 __builtin_ia32_scatteraltdiv8si.
10399 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
10400 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10401 IX86_BUILTIN_SCATTERALTDIV16SI.
10402 (ix86_vectorize_builtin_scatter): New.
10403 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
10404 ix86_vectorize_builtin_scatter.
10406 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10407 Petr Murzin <petr.murzin@intel.com>
10408 Kirill Yukhin <kirill.yukhin@intel.com>
10410 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
10411 * doc/tm.texi: Regenerate.
10412 * target.def: Add scatter builtin.
10413 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
10414 for loads/stores in case of gather/scatter accordingly.
10415 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10416 STMT_VINFO_GATHER_P(S).
10417 (vect_check_gather): Rename to ...
10418 (vect_check_gather_scatter): this.
10419 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
10420 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
10421 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10422 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
10423 variable and new checkings for it accordingly.
10424 * tree-vect-stmts.c
10425 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10426 STMT_VINFO_GATHER_P(S).
10427 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10428 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
10430 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10432 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
10434 (mulv16qi3): New define_expand.
10436 2015-09-03 Martin Sebor <msebor@redhat.com>
10439 * doc/extend.texi (Other Builtins): Document when the address
10440 of a built-in function can be taken.
10442 2015-09-03 Richard Biener <rguenther@suse.de>
10444 * dwarf2out.c (flush_limbo_die_list): Split out from ...
10445 (dwarf2out_early_finish): ... here.
10446 (dwarf2out_finish): Do not call dwarf2out_early_finish but
10447 flush_limbo_die_list. Assert we have no deferred asm names.
10449 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10451 * optabs.c (expand_binop): Don't create a broadcast vector with a
10452 source element wider than the inner mode.
10454 2015-09-03 Richard Biener <rguenther@suse.de>
10456 * varasm.c (output_constant): Use fold_convert instead of
10459 2015-09-03 Tom de Vries <tom@codesourcery.com>
10461 PR tree-optimization/65637
10462 * omp-low.c (expand_omp_for_static_chunk): Handle case that
10463 fin_bb has 2 predecessors.
10465 2015-09-03 Tom de Vries <tom@codesourcery.com>
10467 PR tree-optimization/65637
10468 * omp-low.c (find_phi_with_arg_on_edge): New function.
10469 (expand_omp_for_static_chunk): Fix inner loop phi.
10471 2015-09-03 Tom de Vries <tom@codesourcery.com>
10473 PR tree-optimization/65637
10474 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
10477 2015-09-03 Tom de Vries <tom@codesourcery.com>
10479 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
10481 2015-09-03 Tom de Vries <tom@codesourcery.com>
10483 * doc/invoke.texi (parloops-chunk-size): Add item.
10484 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
10485 * tree-parloops.c: Include params.h.
10486 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
10487 param parloops-chunk-size is used.
10489 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10491 PR middle-end/67351
10492 * fold-const.c (fold_binary_loc) : Move
10493 Transform (x >> c) << c into x & (-1<<c) or
10494 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
10495 types using simplify and match.
10496 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
10497 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
10499 2015-09-03 Richard Biener <rguenther@suse.de>
10502 * tree-ssa-structalias.c (ctor_for_analysis): New function.
10503 (create_variable_info_for_1): Use ctor_for_analysis instead
10504 of get_constructor.
10505 (create_variable_info_for): Likewise.
10507 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
10510 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
10511 in new callgraph edge.
10513 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
10518 * config/aarch64/aarch64-simd.md
10519 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
10520 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
10521 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
10522 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
10524 2015-09-02 Alan Modra <amodra@gmail.com>
10526 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
10527 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
10528 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
10530 2015-09-02 Alan Modra <amodra@gmail.com>
10533 * config/rs6000/predicates.md (current_file_function_operand): Don't
10534 return true for weak symbols.
10535 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
10537 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
10538 Andrew Bennett <andrew.bennett@imgtec.com>
10540 * config/mips/mips-opts.h (mips_cb_setting): New enum.
10541 * config/mips/mips-protos.h: Add definitions for
10542 mips_output_jump and mips_output_equal_conditional_branch
10543 * config/mips/mips.c (MIPS_JR): Change to support the
10545 (mips_emit_compare): Add support for the MIPS R6 conditional
10547 (mips_process_sync_loop): Likewise.
10548 (mips_output_order_conditional_branch): Likewise.
10549 (mips16_build_call_stub): Change MIPS_CALL to
10551 (mips_print_operand_punctuation): Update 's' case to only
10552 apply to micromips r2.
10553 (mips_adjust_insn_length): Add support for forbidden slot
10555 (mips_avoid_hazard): Likewise.
10556 (mips_reorg_process_insns): Likewise.
10557 (mips_output_jump): New function.
10558 (mips_output_equal_conditional_branch): Likewise.
10559 (mips_output_conditional_branch): Use jrc/bc if compact
10560 branch support is enabled. Ensure the forbidden slots
10561 between the two branch instructions is filled with a nop.
10562 (mips_option_override): Add support to process the compact
10563 branch option and set the correct defaults. Prevent
10564 non-explict relocs being using for MIPS R6.
10565 (mips_trampoline_init): Add compact branch support.
10566 (mips_mult_zero_zero_cost): Allow zero initialisation of
10567 accumulators with TARGET_DSP.
10568 * config/mips/mips.h (TARGET_CB_NEVER): New define.
10569 (TARGET_CB_MAYBE): New define.
10570 (TARGET_CB_ALWAYS): New define.
10571 (ISA_HAS_DELAY_SLOTS): New define.
10572 (ISA_HAS_COMPACT_BRANCHES): New define.
10573 (ISA_HAS_JRC): New define.
10574 (MIPS_BRANCH_C): New define.
10575 (MIPS_CALL): Removed.
10576 (MICROMIPS_J): Removed.
10577 * config/mips/mips.md (compact_form): New attr.
10578 (hazard): Add support for forbidden slots.
10579 (define_delay): Add support for compact branches.
10580 (*branch_order<mode>): Likewise.
10581 (*branch_order<mode>_inverted): Likewise.
10582 (*branch_equality<mode>): Likewise.
10583 (*branch_equality<mode>_inverted): Likewise.
10584 (*jump_absolute): Likewise.
10585 (*jump_pic): Likewise.
10586 (indirect_jump): Use mips_output_jump to produce assembly output.
10587 (tablejump_<mode>"): Likewise.
10588 (*<optab>"): Likewise.
10589 (<optab>_internal): Likewise.
10590 (sibcall_internal): Likewise.
10591 (sibcall_value_internal): Likewise.
10592 (sibcall_value_multiple_internal): Likewise.
10593 (call_internal): Likewise.
10594 (call_split): Likewise.
10595 (call_internal_direct): Likewise.
10596 (call_direct_split): Likewise.
10597 (call_value_internal): Likewise.
10598 (call_value_split): Likewise.
10599 (call_value_internal_direct): Likewise.
10600 (call_value_direct_split): Likewise.
10601 (call_value_multiple_internal): Likewise.
10602 (call_value_multiple_split): Likewise.
10603 (mips_get_fcsr_mips16_<mode>): Likewise.
10604 (mips_set_fcsr_mips16_<mode>): Likewise.
10605 (tls_get_tp_mips16_<mode>): Likewise.
10606 * config/mips/mips.opt: Add -mcompact-branches option.
10607 * config/mips/predicates.md (order_operator): Ensure the
10608 conditional compact branches are only used if the ISA them.
10609 * doc/invoke.texi: Document -mcompact-branches option.
10611 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
10614 * lra-lives.c (process_bb_lives): Process move pseudos with the
10615 same value for copies and preferences
10616 * lra-constraints.c (match_reload): Create match reload pseudo
10617 with the same value from single dying input pseudo.
10619 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
10622 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
10624 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
10626 * trans-mem.c: Add contributed-by.
10627 * trans-mem.h: Same.
10629 2015-09-01 Richard Biener <rguenther@suse.de>
10631 * expr.c (expand_expr_real_1): For expanding TERed defs
10632 set the current location to that of the def if not UNKNOWN.
10634 2015-09-01 David Sherwood <david.sherwood@arm.com>
10636 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
10638 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10640 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
10641 then_cost, else_cost fields. Change branch_cost field to unsigned int.
10642 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
10643 Include rtl-iter.h.
10644 (noce_simple_bbs): New function.
10645 (noce_try_move): Bail if basic blocks are not simple.
10646 (noce_try_store_flag): Likewise.
10647 (noce_try_store_flag_constants): Likewise.
10648 (noce_try_addcc): Likewise.
10649 (noce_try_store_flag_mask): Likewise.
10650 (noce_try_cmove): Likewise.
10651 (noce_try_minmax): Likewise.
10652 (noce_try_abs): Likewise.
10653 (noce_try_sign_mask): Likewise.
10654 (noce_try_bitop): Likewise.
10655 (bbs_ok_for_cmove_arith): New function.
10656 (noce_emit_all_but_last): Likewise.
10657 (noce_emit_insn): Likewise.
10658 (noce_emit_bb): Likewise.
10659 (noce_try_cmove_arith): Handle non-simple basic blocks.
10660 (insn_valid_noce_process_p): New function.
10661 (contains_mem_rtx_p): Likewise.
10662 (bb_valid_for_noce_process_p): Likewise.
10663 (noce_process_if_block): Allow non-simple basic blocks
10666 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
10668 * tree-ssa-dom.c (record_equivalences_from_phis,
10669 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
10670 (lookup_avail_expr): Likewise, and remove comment and unused temp.
10672 2015-09-01 Nick Clifton <nickc@redhat.com>
10674 * config/msp430/msp430.opt (mcpu): Fix typo.
10676 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10678 * config/aarch64/aarch64.c (aarch64_set_current_function):
10679 Re-layout any vector parameters have non-simd layout.
10680 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
10682 (aarch64_simd_expand_args): Delete call to the above.
10684 2015-08-31 Mike Frysinger <vapier@gentoo.org>
10686 * doc/invoke.texi (asan-stack): Add space before option.
10688 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10690 * tree.h (zerop): New function.
10691 * tree.c (zerop): Likewise.
10692 (element_precision): Handle expressions.
10693 * match.pd (define_predicates): Add zerop.
10694 (x <= +Inf): Fix comment.
10695 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
10696 * fold-const.c (fold_binary_loc): ... here. Remove.
10698 2015-08-31 Richard Biener <rguenther@suse.de>
10700 PR middle-end/67381
10701 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
10703 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10705 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
10706 (CEXPI): New operator list.
10707 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
10708 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
10710 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
10712 2015-08-31 Tom de Vries <tom@codesourcery.com>
10714 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
10715 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
10717 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
10718 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
10719 (rewrite_into_loop_closed_ssa): ... here.
10720 (replace_uses_in_dominated_bbs): Remove function.
10721 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
10722 rewrite_into_loop_closed_ssa_1.
10724 2015-08-31 Michael Matz <matz@suse.de>
10726 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
10727 enter entry and exit blocks for reverse post order.
10729 2015-08-31 Richard Biener <rguenther@suse.de>
10731 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
10732 (lto_location_cache::current_sysp): Likewise.
10733 (output_block::current_sysp): Likewise.
10734 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
10735 (lto_location_cache::apply_location_cache): Properly record
10736 system header locations.
10737 (lto_location_cache::input_location): Input whether a file
10738 is a system header.
10739 * lto-streamer-out.c (lto_output_location): Stream whether a file
10740 is a system header.
10742 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10745 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
10747 2015-08-31 Tom de Vries <tom@codesourcery.com>
10749 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
10750 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
10751 Improve function header comments.
10753 2015-08-30 Michael Collison <michael.collison@linaro.org>
10756 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
10759 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10761 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
10762 special_handling bitfield.
10763 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
10764 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
10765 that represents a general xxpermdi.
10766 (insn_is_swappable_p): Add handling for vec_concat of two
10767 doublewords, which maps to a specific xxpermdi.
10768 (adjust_xxpermdi): New function.
10769 (adjust_concat): Likewise.
10770 (handle_special_swappables): Call adjust_xxpermdi and
10772 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
10774 2015-08-30 Rich Felker <dalias@libc.org>
10776 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
10777 case instead of sh[123456ble]-*-*.
10779 2015-08-29 Anatoly Sokolov <aesok@post.ru>
10781 * ira.c (print_unform_and_important_classes,
10782 print_translated_classes): Remove reg_class_names static array.
10783 (print_unform_and_important_classes): Rename to ...
10784 (print_uniform_and_important_classes): ... this.
10785 (ira_debug_allocno_classes): Update accordingly.
10787 2015-08-29 Tom de Vries <tom@codesourcery.com>
10789 PR tree-optimization/46193
10790 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
10793 2015-08-28 Jeff Law <law@redhat.com>
10796 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10797 unable to find X NE 0 in the tables, return X as the simplified
10799 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10800 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10802 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10803 after removing the control flow statement and unnecessary edges.
10805 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
10808 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10810 PR tree-optimization/67283
10811 * tree-sra.c (type_consists_of_records_p): Rename to...
10812 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10814 (completely_scalarize_record): Rename to...
10815 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
10817 (scalarize_elem): New.
10819 2015-08-28 Jiong Wang <jiong.wang@arm.com>
10821 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
10822 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
10823 (aarch64_symbol_type): Likewise.
10824 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10826 (aarch64_expand_mov_immediate): Likewise.
10827 (aarch64_print_operand): Likewise.
10828 (aarch64_classify_tls_symbol): Likewise.
10830 2015-08-28 Richard Biener <rguenther@suse.de>
10832 * cgraphunit.c (symbol_table::compile): Move early debug generation
10834 (symbol_table::finalize_compilation_unit): ... back here and
10835 add a !seen_error () guard.
10837 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10839 * toplev.c (process_options): Do not use flag_loop_block,
10840 flag_loop_interchange, and flag_loop_strip_mine. Add check for
10841 flag_loop_optimize_isl.
10843 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10845 * Makefile.in (OBJS): Remove graphite-blocking.o and
10846 graphite-interchange.o.
10847 * common.opt (floop-strip-mine, floop-interchange, floop-block):
10848 Alias of floop-nest-optimize.
10849 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
10850 Document as alias of -floop-nest-optimize.
10851 * graphite-blocking.c: Remove.
10852 * graphite-interchange.c: Remove.
10853 * graphite-optimize-isl.c: Include dumpfile.h.
10854 (getScheduleForBand): Add dump for tiled loops. Use
10855 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
10856 * graphite-poly.c (scop_max_loop_depth): Remove.
10857 (print_scattering_function_1): Remove.
10858 (print_scattering_function): Remove.
10859 (print_scattering_functions): Remove.
10860 (debug_scattering_function): Remove.
10861 (debug_scattering_functions): Remove.
10862 (apply_poly_transforms): Remove use of flag_loop_block,
10863 flag_loop_strip_mine, and flag_loop_interchange.
10864 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
10866 (print_pdr_access_layout): Remove.
10867 (print_pdr): Print ISL representation.
10868 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
10869 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
10871 (openscop_print_pbb_domain): Remove.
10872 (print_pbb): Remove call to print_scattering_function.
10873 (openscop_print_scop_context): Remove.
10874 (print_scop_context): Do not print matrices anymore.
10875 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
10876 SCOP_TRANSFORMED_SCHEDULE.
10877 (print_isl_set): Add printing of a new line.
10878 (print_isl_map): Same.
10879 (print_isl_aff): Same.
10880 (print_isl_constraint): Same.
10881 (loop_to_lst): Remove.
10882 (scop_to_lst): Remove.
10883 (lst_indent_to): Remove.
10884 (print_lst): Remove.
10885 (debug_lst): Remove.
10886 (dot_lst_1): Remove.
10888 (reverse_loop_at_level): Remove.
10889 (reverse_loop_for_pbbs): Remove.
10890 * graphite-poly.h (pdr_dim_iter_domain): Remove.
10891 (pdr_nb_params): Remove.
10892 (pdr_alias_set_dim): Remove.
10893 (pdr_subscript_dim): Remove.
10894 (pdr_iterator_dim): Remove.
10895 (pdr_parameter_dim): Remove.
10896 (same_pdr_p): Remove.
10897 (struct poly_scattering): Remove.
10898 (struct poly_bb): Remove _original, _transformed, _saved.
10899 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10900 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10901 (PBB_NB_LOCAL_VARIABLES): Remove.
10902 (PBB_NB_SCATTERING_TRANSFORM): Remove.
10903 (schedule_to_scattering): Remove.
10904 (number_of_write_pdrs): Remove.
10905 (pbb_dim_iter_domain): Remove.
10906 (pbb_nb_params): Remove.
10907 (pbb_nb_scattering_orig): Remove.
10908 (pbb_nb_scattering_transform): Remove.
10909 (pbb_nb_dynamic_scattering_transform): Remove.
10910 (pbb_nb_local_vars): Remove.
10911 (pbb_iterator_dim): Remove.
10912 (pbb_parameter_dim): Remove.
10913 (psco_scattering_dim): Remove.
10914 (psct_scattering_dim): Remove.
10915 (psct_local_var_dim): Remove.
10916 (psco_iterator_dim): Remove.
10917 (psct_iterator_dim): Remove.
10918 (psco_parameter_dim): Remove.
10919 (psct_parameter_dim): Remove.
10920 (psct_dynamic_dim): Remove.
10921 (psct_static_dim): Remove.
10922 (psct_add_local_variable): Remove.
10923 (new_lst_loop): Remove.
10924 (new_lst_stmt): Remove.
10925 (free_lst): Remove.
10926 (copy_lst): Remove.
10927 (lst_add_loop_under_loop): Remove.
10928 (lst_depth): Remove.
10929 (lst_dewey_number): Remove.
10930 (lst_dewey_number_at_depth): Remove.
10931 (lst_pred): Remove.
10932 (lst_succ): Remove.
10933 (lst_find_pbb): Remove.
10934 (find_lst_loop): Remove.
10935 (lst_find_first_pbb): Remove.
10936 (lst_empty_p): Remove.
10937 (lst_find_last_pbb): Remove.
10938 (lst_contains_p): Remove.
10939 (lst_contains_pbb): Remove.
10940 (lst_create_nest): Remove.
10941 (lst_remove_from_sequence): Remove.
10942 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10943 (lst_niter_for_loop): Remove.
10944 (pbb_update_scattering): Remove.
10945 (lst_update_scattering_under): Remove.
10946 (lst_update_scattering): Remove.
10947 (lst_insert_in_sequence): Remove.
10948 (lst_replace): Remove.
10949 (lst_substitute_3): Remove.
10950 (lst_distribute_lst): Remove.
10951 (lst_remove_all_before_including_pbb): Remove.
10952 (lst_remove_all_before_excluding_pbb): Remove.
10953 (struct scop): Remove original_schedule, transformed_schedule, and
10955 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10956 (SCOP_SAVED_SCHEDULE): Remove.
10957 (poly_scattering_new): Remove.
10958 (poly_scattering_free): Remove.
10959 (poly_scattering_copy): Remove.
10960 (store_scattering_pbb): Remove.
10961 (store_lst_schedule): Remove.
10962 (restore_lst_schedule): Remove.
10963 (store_scattering): Remove.
10964 (restore_scattering_pbb): Remove.
10965 (restore_scattering): Remove.
10966 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10967 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
10968 compute the scattering polyhedron dimension from the dimension of
10970 (build_scop_scattering): Update call to
10971 build_pbb_scattering_polyhedrons.
10972 (build_poly_scop): Remove call to scop_to_lst.
10973 * graphite.c (graphite_transform_loops): Add call to print_scop.
10974 (gate_graphite_transforms): Remove use of flag_loop_block,
10975 flag_loop_interchange, and flag_loop_strip_mine.
10977 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10979 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10980 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10981 -floop-nest-optimize.
10982 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10983 (generate_luj_sepclass): Remove.
10984 (generate_luj_options): Remove.
10985 (set_options): Remove opt_luj.
10986 (scop_to_isl_ast): Remove opt_luj.
10987 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10988 flag_loop_unroll_jam.
10989 (getPrevectorMap_full): Remove.
10990 (getScheduleForBandList): Remove map_sepcl.
10991 (getScheduleMap): Same.
10992 (apply_schedule_map_to_scop): Remove sepcl.
10993 (optimize_isl): Same.
10994 * graphite-poly.c (apply_poly_transforms): Remove check for
10995 flag_loop_unroll_jam.
10996 (new_poly_bb): Remove map_sepclass.
10997 * graphite-poly.h (struct poly_bb): Same.
10998 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10999 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
11000 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
11001 * toplev.c (process_options): Remove flag_loop_unroll_jam.
11003 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
11006 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
11007 (addqi3_cc): Ditto.
11008 (UNSPEC_ADD_CARRY): Remove.
11009 (addqi3_cconly_overflow): New expander.
11010 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
11011 Adjust for changed add<mode>3_carry.
11012 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
11013 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
11014 (<plusminus_insn><mode>3_carry): Remove expander.
11015 (*<plusminus_insn><mode>3_carry): Split insn pattern to
11016 add<mode>3_carry and sub<mode>3_carry.
11017 (plusminus_carry_mnemonic): Remove code attribute.
11018 (add<mode>3_carry): Canonicalize insn pattern.
11019 (*addsi3_carry_zext): Ditto.
11020 (sub<mode>3_carry): Ditto.
11021 (*subsi3_carry_zext): Ditto.
11022 (adcx<mode>3): Remove insn pattern.
11023 (addcarry<mode>): New insn pattern.
11024 (subborrow<mode>): Ditto.
11025 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
11026 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
11027 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
11028 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
11029 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
11030 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
11031 Rewrite expander to not clobber carry flag chains.
11033 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
11035 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
11036 instead of a rotate.
11038 2015-08-27 Marek Polacek <polacek@redhat.com>
11040 PR middle-end/67005
11041 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
11042 an entry into an irreducible region.
11044 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11046 * configure: Regenerate.
11048 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11050 PR tree-optimization/67283
11051 * tree-sra.c (type_consists_of_records_p): Rename to...
11052 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
11054 (completely_scalarize_record): Rename to...
11055 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
11056 (scalarize_elem): New.
11058 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11060 * tree-sra.c (completely_scalarize_var): Rename to...
11061 (create_total_scalarization_access): ... Here. Drop call to
11062 completely_scalarize_record.
11064 (analyze_all_variable_accesses): Replace completely_scalarize_var
11065 with create_total_scalarization_access and completely_scalarize_record.
11067 2015-08-27 Alan Modra <amodra@gmail.com>
11070 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
11073 2015-08-27 Richard Biener <rguenther@suse.de>
11075 * passes.c (rest_of_decl_compilation): Guard early_global_decl
11076 call with !seen_error ().
11077 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
11078 early debug generation and finish...
11079 (symbol_table::compile): ... here to put it after a !seen_error ()
11082 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11084 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
11087 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11088 Andre Vieira <andre.simoesdiasvieira@arm.com>
11090 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
11091 (*cb<optab><mode>1): Likewise.
11092 (*tb<optab><mode>1): Likewise.
11093 (*cb<optab><mode>1): Likewise.
11094 * config/aarch64/iterators.md (inv_cb): New code attribute.
11095 (inv_tb): Likewise.
11096 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
11097 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
11099 2015-08-27 Richard Biener <rguenther@suse.de>
11101 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
11103 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11105 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
11108 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11110 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
11113 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
11115 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
11116 floating point in VSX registers.
11117 (rs6000_output_move_128bit): Always print out the set insn if we
11118 can't generate an appropriate 128-bit move.
11119 (rs6000_generate_compare): Add support for IEEE 128-bit floating
11120 point in VSX registers comparisons.
11121 (rs6000_expand_float128_convert): Likewise.
11123 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
11124 predicate for only GPR hard registers.
11126 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
11127 modes to iterators. Add new iterators for moving 128-bit values in
11128 scalar FPR registers and VSX registers.
11129 (FMOVE128): Likewise.
11130 (FMOVE128_FPR): Likewise.
11131 (FMOVE128_GPR): Likewise.
11132 (FMOVE128_VSX): Likewise.
11133 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
11136 (IBM128): Likewise.
11137 (TFIFKF): Likewise.
11138 (RELOAD): Add IEEE 128-bit floating point modes.
11139 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
11140 floating point in VSX registers modes.
11141 (signbit<mode>2, IBM128 iterator): Likewise.
11142 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
11143 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
11144 (negtf2): Likewise.
11145 (neg<mode>2, TFIFKF iterator): Likewise.
11146 (negtf2_internal): Likewise.
11147 (abstf2): Likewise.
11148 (abs<mode>2, TFIFKF iterator): Likewise.
11149 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
11150 VSX insn support for negate, absolute value, and negative absolute
11152 (ieee_128bit_vsx_neg<mode>2): Likewise.
11153 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
11154 (ieee_128bit_vsx_abs<mode>2): Likewise.
11155 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
11156 (ieee_128bit_vsx_nabs<mode>2): Likewise.
11157 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
11158 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
11159 floating point in VSX registers.
11160 (unpack<mode>_dm): Likewise.
11161 (unpack<mode>_nodm): Likewise.
11162 (pack<mode>): Likewise.
11163 (unpackv1ti): Likewise.
11164 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
11165 (packv1ti): Likewise.
11166 (pack<mode>, FMOVE128_VSX iterator): Likewise.
11167 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
11169 (extenddftf2_internal): Likewise.
11170 (trunctfdf2): Likewise.
11171 (trunctfdf2_internal2): Likewise.
11172 (fix_trunc_helper): Likewise.
11173 (fix_trunctfdi2"): Likewise.
11174 (floatditf2): Likewise.
11175 (floatuns<mode>tf2): Likewise.
11176 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
11177 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
11178 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
11179 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
11180 (float<SDI:mode><IFKF:mode>2): Likewise.
11181 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
11183 2015-08-26 Renlin Li <renlin.li@arm.com>
11185 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
11187 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
11188 Jiong Wang <jiong.wang@arm.com>
11190 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
11191 (tlsie_tiny_<mode>): New define_insn.
11192 (tlsie_tiny_sidi): Likewise.
11193 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
11195 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
11196 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
11198 (aarch64_expand_mov_immediate): Likewise.
11199 (aarch64_print_operand): Likewise.
11200 (arch64_classify_tls_symbol): Likewise.
11202 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11204 * config/arm/arm-arches.def: Replace single value flags with
11205 an initializer built from ARM_FSET_MAKE_CPU1.
11206 * config/arm/arm-cores.def: Likewise.
11207 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
11208 derivation from the ARM_CORE macro definition, use the given value
11210 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
11211 ARM_ARCH macro definition, use the given value instead.
11213 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11215 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
11217 (struct builtin_description): Replace field mask with field
11219 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
11220 (IWMMXT2_BUILTIN): Likewise.
11221 (IWMMXT2_BUILTIN2): Likewise.
11222 (FP_BUILTIN): Likewise.
11223 (CRC32_BUILTIN): Likewise.
11224 (CRYPTO_BUILTIN): Likewise.
11225 (iwmmx_mbuiltin): Likewise.
11226 (iwmmx2_mbuiltin): Likewise.
11227 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
11228 struct builtin_description.
11230 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11232 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
11233 (struct builtin_description): Change type of mask to unsigned
11235 * config/arm/arm-protos.h (insn_flags): Declare as type
11237 (tune_flags): Likewise.
11238 * config/arm/arm.c (feature_count): New.
11239 (insn_flags): Define as type arm_feature_set.
11240 (tune_flags): Likewise.
11241 (struct processors): Define field flags as type arm_feature_set.
11242 (all_cores): Update for change to struct processors.
11243 (all_architectures): Likewise.
11244 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
11246 (arm_option_override_internal): Likewise.
11247 (arm_option_override): Likewise.
11249 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
11250 Jiong Wang <jiong.wang@arm.com>
11252 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
11253 tls size for tiny, small, large memory model.
11254 (aarch64_load_symref_appropriately): Support new symbol types.
11255 (aarch64_expand_mov_immediate): Likewise.
11256 (aarch64_print_operand): Likewise.
11257 (aarch64_classify_tls_symbol): Likewise.
11258 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
11259 (aarch64_symbol_type): Likewise.
11260 * config/aarch64/aarch64.md (tlsle): Deleted.
11261 (tlsle12_<mode>): New define_insn.
11262 (tlsle24_<mode>): Likewise.
11263 (tlsle32_<mode>): Likewise.
11264 (tlsle48_<mode>): Likewise.
11265 * doc/sourcebuild.texi (AArch64-specific attributes): Document
11268 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11270 * config/arm/arm-protos.h (FL_NONE): New.
11272 (arm_feature_set): New.
11273 (ARM_FSET_MAKE): New.
11274 (ARM_FSET_MAKE_CPU1): New.
11275 (ARM_FSET_MAKE_CPU2): New.
11276 (ARM_FSET_CPU1): New.
11277 (ARM_FSET_CPU2): New.
11278 (ARM_FSET_EMPTY): New.
11279 (ARM_FSET_ANY): New.
11280 (ARM_FSET_HAS_CPU1): New.
11281 (ARM_FSET_HAS_CPU2): New.
11282 (ARM_FSET_HAS_CPU): New.
11283 (ARM_FSET_ADD_CPU1): New.
11284 (ARM_FSET_ADD_CPU2): New.
11285 (ARM_FSET_DEL_CPU1): New.
11286 (ARM_FSET_DEL_CPU2): New.
11287 (ARM_FSET_UNION): New.
11288 (ARM_FSET_INTER): New.
11289 (ARM_FSET_XOR): New.
11290 (ARM_FSET_EXCLUDE): New.
11291 (AFM_FSET_IS_EMPTY): New.
11292 (ARM_FSET_CPU_SUBSET): New.
11294 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11296 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
11297 SYMBOL_TLSLE to SYMBOL_TLSLE24.
11298 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
11300 (aarch64_expand_mov_immediate): Likewise.
11301 (aarch64_print_operand): Likewise.
11302 (aarch64_classify_symbol): Likewise.
11304 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11306 * config/aarch64/aarch64.opt (mtls-size): New entry.
11307 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
11308 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
11309 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
11311 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11313 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
11314 ARM_CORE entry. Fix some white-space.
11315 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
11316 ARM_CORE definition.
11318 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11320 * fold-const.c (fold_binary_loc) : Move Optimize
11321 root(x)*root(y) as root(x*y) to match.pd.
11322 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
11323 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
11324 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
11325 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
11326 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
11327 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
11328 (mult (exps:s @0) (exps:s @1)) : New simplifier.
11329 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
11330 (rdiv @0 (exps:s @1)) : New simplifier.
11332 2015-08-25 Joseph Myers <joseph@codesourcery.com>
11334 * gcc.c (driver::finalize): Only assign to extra_specs if
11337 2015-08-25 Marek Polacek <polacek@redhat.com>
11339 PR middle-end/67330
11340 * varasm.c (declare_weak): Return after giving an error.
11342 2015-08-25 David Malcolm <dmalcolm@redhat.com>
11344 * gcc-main.c (main): Add params to driver ctor.
11345 * gcc.c (class env_manager): New.
11347 (env_manager::init): New.
11348 (env_manager::get): New.
11349 (env_manager::xput): New.
11350 (env_manager::restore): New.
11351 Poison getenv and putenv.
11352 (DEFAULT_TARGET_SYSTEM_ROOT): New.
11353 (target_system_root): Update initialization to use
11354 DEFAULT_TARGET_SYSTEM_ROOT.
11355 (struct spec_list): Add field "default_ptr".
11356 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
11357 (init_spec): Likewise.
11358 (set_spec): Clear field "default_ptr".
11359 (read_specs): Free "spec" and "buffer".
11360 (xputenv): Reimplement in terms of env_manager.
11361 (process_command): Replace ::getenv calls with calls to the
11362 env_manager singleton.
11363 (process_brace_body): Free string in three places.
11364 (driver::driver): New.
11365 (driver::~driver): New.
11366 (used_arg): Convert from a function to...
11367 (class used_arg_t): ...this class, and...
11368 (used_arg): ...this new global instance.
11369 (used_arg_t::finalize): New function.
11370 (getenv_spec_function): Add "const" to local "value". Replace
11371 ::getenv call with call to the env_manager singleton.
11372 (path_prefix_reset): New function.
11373 (driver::finalize): New function.
11374 * gcc.h (driver::driver): New.
11375 (driver::~driver): New.
11376 (driver::finalize): New.
11378 2015-08-25 Nathan Sidwell <nathan@acm.org>
11380 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
11381 target doesn't have one.
11383 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11386 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
11388 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11391 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
11392 a define_insn, remove second alternative.
11394 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
11395 Joseph Myers <joseph@codesourcery.com>
11397 * gcc.c (struct switchstr): Expand comment.
11399 2015-08-25 Nathan Sidwell <nathan@acm.org>
11401 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
11402 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
11404 2015-08-25 Richard Biener <rguenther@suse.de>
11406 PR middle-end/67306
11407 * genmatch.c (expr::gen_transform): Verify the result of
11408 builtin_decl_implicit.
11409 (dt_simplify::gen_1): Likewise.
11411 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
11413 * config/arm/constraints.md: Also list Cs and US ARM-specific
11414 constraints as used.
11416 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
11419 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
11421 (nonpic_symbol_mentioned_p): Likewise.
11422 (sh_delegitimize_address): Likewise.
11423 (sh_function_ok_for_sibcall): Take into account weak symbols.
11424 (sh_expand_sym_label2reg): New.
11425 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
11426 * config/sh/sh.md (UNSPEC_PCREL): New enum.
11427 (call_pcrel): Use sh_expand_sym_label2reg.
11428 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
11429 (symPCREL_label2reg) New expand.
11431 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11433 * graphite-poly.c: Change type of region from void* to sese.
11434 * graphite-poly.h (struct scop): Changing the type of scop::region
11435 from void* to sese. Change accessor macro accordingly.
11436 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
11438 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11440 * graphite-scop-detection.c (stmt_simple_for_scop_p):
11441 Constrain only on INTEGER_TYPE.
11443 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11446 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
11447 -mefficient-unaligned-vsx on ISA 2.7.
11449 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
11450 option to a masked option.
11452 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
11453 logic for -mefficient-unaligned-vsx so that it is set via an arch
11454 ISA option, instead of being set if -mtune=power8 is set. Move
11455 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
11456 near other default option handling.
11458 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11460 * genflags.c (gen_macro): Delete.
11461 (gen_proto): Don't create GEN.*CALL.* macros.
11462 * gensupport.h (get_file_location): Declare.
11463 * gensupport.c (rtx_locs): New variable.
11464 (read_md_rtx): Record rtx locations.
11465 (get_file_location): New function.
11466 * target-insns.def (call, call_pop, call_value, call_value_pop)
11467 (sibcall, sibcall_value): New patterns.
11468 * gentarget-def.c (parse_argument): New function.
11469 (def_target_insn): Use it. Handle optional operands. Raise an
11470 error if an .md pattern has the wrong number of operands for the
11471 pattern name. Remove the names of unused operands from the prototype.
11472 * builtins.c (expand_builtin_apply): Use targetm functions
11473 instead of HAVE_call_value and GEN_CALL_VALUE.
11474 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
11475 and sibcall_value_pop.
11476 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
11478 * config/alpha/alpha.md (untyped_call): Likewise.
11479 * config/iq2000/iq2000.md (untyped_call): Likewise.
11480 * config/m68k/m68k.md (untyped_call): Likewise.
11481 * config/mips/mips.md (untyped_call): Likewise.
11482 * config/pa/pa.md (untyped_call): Likewise.
11483 * config/rs6000/rs6000.md (untyped_call): Likewise.
11484 * config/sparc/sparc.md (untyped_call): Likewise.
11485 * config/tilegx/tilegx.md (untyped_call): Likewise.
11486 * config/tilepro/tilepro.md (untyped_call): Likewise.
11487 * config/visium/visium.md (untyped_call): Likewise.
11488 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
11489 gen_call_value instead of GEN_CALL_VALUE.
11490 * config/arm/arm.md (untyped_call): Likewise.
11491 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
11494 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11496 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
11497 (have_cbranchcc4): New variable.
11498 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
11499 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
11500 (if_convert): Initialize have_cbranchcc4.
11502 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11504 * builtins.c (expand_cmpstrn): Rename to...
11505 (expand_cmpstrn_or_cmpmem): ...this.
11506 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
11507 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
11508 Remove mode argument.
11509 (expand_builtin): Update accordingly.
11511 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11513 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
11514 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
11515 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
11516 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
11517 Add predicates for operands 0 and 3.
11518 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
11520 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
11521 immediate_operand to nonmemory_operand.
11523 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11525 * df-scan.c (df_insn_info_init_fields): New function, split out
11527 (df_insn_create_insn_record): ...here.
11528 (df_insn_info_free_fields): New function, split out from...
11529 (df_insn_info_delete): ...here.
11530 (df_insn_rescan): Use the new functions instead of freeing and
11531 reallocating the df_insn_info.
11533 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11535 * doc/install.texi (Binaries): Remove links no longer valid.
11537 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
11539 * config/nvptx/mkoffload.c (process): Replace
11540 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
11542 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
11545 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
11547 2015-08-24 Renlin Li <renlin.li@arm.com>
11549 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
11550 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
11551 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
11552 * config/arm/constraints.md ("j"): Add check for high code.
11554 2015-08-24 Tom de Vries <tom@codesourcery.com>
11556 PR tree-optimization/65468
11557 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
11560 2015-08-24 Nathan Sidwell <nathan@acm.org>
11562 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
11563 change to nvptx_type_from_mode call. Use arg_promotion for both
11564 split and non-split args.
11566 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11568 * target-insns.def (movstr): New pattern.
11569 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
11570 (expand_movstr): Use targetm rather than HAVE_movstr/
11573 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11575 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
11578 2015-08-24 Andrew Pinski <apinski@cavium.com>
11580 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
11581 AARCH64_EXTRA_TUNING_OPTION.
11582 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
11584 (aarch64_extra_tuning_flags): Base the shifted value on the index
11585 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
11586 * config/aarch64/aarch64.c: Remove the last argument to
11587 AARCH64_EXTRA_TUNING_OPTION.
11589 2015-08-23 Nathan Sidwell <nathan@acm.org>
11591 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
11593 (nvptx_declare_function_name): Insert formatting tabs for
11596 2015-08-23 Tom de Vries <tom@codesourcery.com>
11598 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
11599 parm_decl, rather than generating a dummy default def in cfun.
11600 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
11601 ssa_name from cfun and child_fn do not share a stmt as def stmt.
11602 (move_stmt_op): Handle PARM_DECl.
11603 (gather_ssa_name_hash_map_from): New function.
11604 (move_sese_region_to_fn): Add default defs for function params, and add
11605 them to vars_map. Release copied ssa names.
11606 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
11608 2015-08-23 Tom de Vries <tom@codesourcery.com>
11610 * doc/sourcebuild.texi: Rename vect_no_int_max with
11611 vect_no_int_min_max. Update description.
11613 2015-08-22 Andrew Pinski <apinski@cavium.com>
11615 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
11616 * config/aarch64/aarch64-protos.h
11617 (aarch64_fusion_pairs_index): New enum.
11618 (aarch64_fusion_pairs): Base the shifted value on the index instead
11619 Rewrite AARCH64_FUSE_ALL to be based on the end index.
11620 of the argument to AARCH64_FUSION_PAIR.
11621 * config/aarch64/aarch64.c: Remove the last argument to
11622 AARCH64_FUSION_PAIR.
11624 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
11626 * dominance.c (new_zero_array): Define.
11627 (dom_info): Redefine as class with proper encapsulation.
11628 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
11630 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
11631 allocations/deallocations. Pass function as parameter (instead of
11633 (dom_info::get_idom): Define accessor method.
11634 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
11635 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
11636 (calculate_dominance_info): Adjust to use dom_info class.
11637 (verify_dominators): Likewise.
11639 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
11641 * print-rtl.c (print_rtx): Check the correct range for
11642 flag_dump_unnumbered_links to behave as documented.
11644 PR rtl-optimization/67227
11645 PR rtl-optimization/64164
11646 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
11647 (nonoverlapping_memrefs_p): Test offsets and sizes when given
11648 identical gimple_reg exprs.
11650 2015-08-21 Nathan Sidwell <nathan@acm.org>
11652 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
11654 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
11655 crtl->stack_alignment_needed to determine alignment.
11656 (nvptx_get_drap_rtx): New.
11657 (TARGET_GET_DRAP_RTX): Override.
11658 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
11660 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11662 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
11664 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11666 * configure.ac: Remove uwin* cases.
11667 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
11668 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
11669 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
11670 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
11671 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
11672 i[34567]86-*-uwin*, powerpc-*-beos*.
11674 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
11676 * gencodes.c (gencodes): Print the comma for the preceding
11677 enum value rather than the current one. Use aliased enum values
11678 rather than #defines for compiled-out patterns.
11679 (main): Update accordingly. Replace LAST_INSN_CODE with
11681 * lra.c (insn_code_data): Update accordingly.
11682 (finish_insn_code_data_once, get_static_insn_data): Likewise.
11683 * recog.h (target_recog): Likewise.
11684 (preprocess_insn_constraints): Change parameter to unsigned int.
11685 * recog.c (preprocess_insn_constraints): Likewise.
11686 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
11687 * tree-vect-stmts.c (vectorizable_operation): Simplify.
11689 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
11691 PR rtl-optimization/61657
11692 * loop-iv.c (iv_number_of_iterations): Declare up and down as
11693 unsigned. Remove superflous uint64_t cast.
11695 2014-08-21 Felix Yang <felix.yang@huawei.com>
11696 Jiji Jiang <jiangjiji@huawei.com>
11698 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
11699 argument and get builtin function code directly from CALL.
11700 (gimple_stringop_fixed_value): Modified accordingly.
11701 (gimple_stringops_transform, gimple_stringops_values_to_profile):
11702 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
11704 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
11706 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
11708 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11710 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
11712 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
11713 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
11714 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
11715 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
11716 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
11717 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
11718 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
11719 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
11720 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
11721 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
11723 * match.pd (SIN ) : New Operator.
11724 (TAN) : New Operator.
11725 (mult (SQRT@1 @0) @1) : New simplifier.
11726 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
11727 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11728 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11729 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
11730 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
11731 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
11732 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
11733 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
11734 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
11735 (rdiv @0 (POW:s @1 @2)) : New simplifier.
11737 2015-08-21 Bin Cheng <bin.cheng@arm.com>
11739 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
11740 loop if EXPR is simplified to const value.
11742 2015-08-21 Yury Gribov <y.gribov@samsung.com>
11744 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
11745 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
11747 2015-08-21 Richard Biener <rguenther@suse.de>
11749 PR middle-end/67285
11750 * gimple-fold.c (replace_stmt_with_simplification): Assert
11751 seq is empty when replacing a call with itself but different
11753 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
11754 a call require that it is const.
11756 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11758 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
11759 * builtins.c (get_object_alignment_2): Adjust.
11760 * varasm.c (align_variable): Likewise.
11761 (get_variable_align): Likewise.
11762 (build_constant_desc): Likewise.
11763 (force_const_mem): Likewise.
11764 * doc/tm.texi.in: Likewise.
11765 * doc/tm.texi: Regenerate.
11767 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11769 * genconfig.c (main): Always define HAVE_cc0.
11770 * recog.c (rest_of_handle_peephole2): Adjust.
11772 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11774 * reorg.c (relax_delay_slots): Don't use #if to check value of
11777 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11779 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
11780 * targhooks.c (default_have_conditional_execution): Adjust.
11782 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11784 * rtl.h (rtvec_all_equal_p): Declare.
11785 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
11786 * rtl.c (rtvec_all_equal_p): New function.
11787 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
11788 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
11789 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
11790 * config/arm/arm.c (neon_vdup_constant): Likewise.
11791 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
11792 * config/tilegx/constraints.md (W, Y): Likewise.
11793 * config/tilepro/constraints.md (W, Y): Likewise.
11794 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
11795 (classify_immediate): Use unwrap_const_vec_duplicate.
11796 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
11797 (reg_or_v2s8bit_operand): Likewise.
11798 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
11799 (reg_or_v4s8bit_operand): Likewise.
11801 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11803 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
11804 (vec_shasigma_be): New #define.
11805 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
11806 (VPMSUMH): Likewise.
11807 (VPMSUMW): Likewise.
11808 (VPMSUMD): Likewise.
11809 (VPMSUM): New BU_P8V_OVERLOAD_2.
11810 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
11811 entries for VEC_MADD and VEC_VPMSUM.
11813 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
11815 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
11816 Multiply argument avr_n_flash by 64 to match unit of "KiB".
11817 (avr_pgm_check_var_decl): Same.
11819 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
11821 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
11822 initialization of HFmode scalar type (float16_t) to...
11823 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
11826 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
11828 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
11829 having an -mfp16-format.
11831 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11833 * config/i386/predicates.md (vector_all_ones_operand): Use
11834 CONSTM1_RTX to simplify definition.
11836 2015-08-20 Richard Biener <rguenther@suse.de>
11838 * toplev.c (compile_file): Remove loop calling late_global_decl
11840 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
11841 on decls we assembled.
11843 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
11845 * common/config/aarch64/aarch64-common.c
11846 (AARCH64_CPU_NAME_LENGTH): Delete.
11847 (aarch64_option_extension): New.
11848 (all_extensions): Likewise.
11849 (processor_name_to_arch): Likewise.
11850 (arch_to_arch_name): Likewise.
11852 (all_architectures): Likewise.
11853 (aarch64_get_extension_string_for_isa_flags): Likewise.
11854 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
11855 architecture names.
11856 * config/aarch64/aarch64-protos.h
11857 (aarch64_get_extension_string_for_isa_flags): New.
11858 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
11859 (aarch64_option_print): Get the string to print from
11860 aarch64_get_extension_string_for_isa_flags.
11861 (aarch64_declare_function_name): Likewise.
11862 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
11863 (MCPU_TO_MARCH_SPEC): This.
11864 (ASM_CPU_SPEC): Use it.
11865 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
11866 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
11867 (EXTRA_SPEC_FUNCTIONS): Use it.
11869 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
11871 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
11872 expansion when !ISA_HAS_LWL_LWR.
11873 (mips_block_move_straight): Update the size of elements copied to
11874 account for alignment when !ISA_HAS_LWL_LWR.
11875 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
11877 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11879 * expr.c (expand_expr_real_2): Check gimple statement during
11880 LSHIFT_EXPR expand.
11882 2015-08-19 Magnus Granberg <zorry@gentoo.org>
11884 * common.opt (fstack-protector): Initialize to -1.
11885 (fstack-protector-all): Likewise.
11886 (fstack-protector-strong): Likewise.
11887 (fstack-protector-explicit): Likewise.
11888 * configure.ac: Add --enable-default-ssp.
11889 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
11890 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
11892 * doc/install.texi: Document --enable-default-ssp.
11893 * config.in: Regenerated.
11894 * configure: Likewise.
11896 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
11898 PR rtl-optimization/64164
11899 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11900 (parm_in_stack_slot_p): ... this. Disregard mode, what
11901 matters is whether the parm will live in a pseudo or a stack
11903 (expand_one_ssa_partition): Deal with params without a default
11904 def. Disregard mode.
11905 * cfgexpand.h: Renamed function declaration.
11906 * tree-ssa-coalesce.c: Adjust.
11907 * function.c (split_complex_args): Allocate stack slot for
11908 unassigned parms before splitting.
11909 (parm_in_unassigned_mem_p): New. Use it instead of
11910 parm_maybe_byref_p throughout this file.
11911 (assign_parm_setup_block): Use it. Accept pseudos in the
11912 expand-assigned rtl.
11913 (assign_parm_setup_reg): Drop BLKmode requirement.
11914 (assign_parm_setup_stack): Allocate and fill in the address of
11915 unassigned MEM parms.
11917 2015-08-19 David Sherwood <david.sherwood@arm.com>
11919 * genmodes.c (emit_mode_unit_size_inline): New function.
11920 (emit_mode_unit_precision_inline): New function.
11921 (emit_insn_modes_h): Emit new #define. Emit new functions.
11922 (emit_mode_unit_size): New function.
11923 (emit_mode_unit_precision): New function.
11924 (emit_mode_adjustments): Add mode_unit_size adjustments.
11925 (emit_insn_modes_c): Emit new arrays.
11926 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11927 use new inline methods.
11929 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11931 * config/aarch64/aarch64.c (bit_count): Delete prototype
11933 (aarch64_print_operand): Use popcount_hwi instead of the above.
11935 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11937 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11940 2015-08-19 Marek Polacek <polacek@redhat.com>
11942 PR middle-end/67133
11943 * gimple-ssa-isolate-paths.c
11944 (insert_trap_and_remove_trailing_statements): Rename to ...
11945 (insert_trap): ... this. Don't remove trailing statements; split
11947 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11949 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
11952 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11953 conditionalize the whole on __GNUC__. Add fallback code
11954 depending neither on undefined nor implementation-defined behaviour.
11956 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11958 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11959 whitespaces with tab.
11961 2015-08-19 Florian Weimer <fweimer@redhat.com>
11963 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11964 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11965 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11966 Move Name_Ids instantiation to the Prj.Proc package, to avoid
11969 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11971 * config/arm/arm.c (bounds_check): Use %wd print format
11972 for HOST_WIDE_INT arguments.
11974 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
11976 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11977 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11978 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11979 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11980 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11981 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11982 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11983 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11984 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11987 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
11989 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11990 function.c, graphite-scop-detection.c, haifa-sched.c,
11991 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11992 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11993 varasm.c: Remove typedefs of structs.
11995 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11997 * config/rs6000/altivec.h (vec_adde): New define.
11998 (vec_addec): Likewise.
11999 (vec_double): Likewise.
12000 (vec_bperm): Likewise.
12001 (vec_gb): Likewise.
12002 * config/rs6000/rs6000-builtin.def (ADDE): New
12003 BU_ALTIVEC_OVERLOAD_3.
12005 (DOUBLE): New BU_VSX_OVERLOAD_1.
12006 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
12007 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
12008 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
12009 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
12010 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
12011 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
12012 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
12013 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
12014 and P8V_BUILTIN_VEC_VBPERMQ.
12016 2015-08-18 Jason Merrill <jason@redhat.com>
12018 * print-tree.c (print_node): Handle TREE_BINFO.
12020 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12022 PR middle-end/36757
12023 * builtins.c (expand_builtin_signbit): Add asserts to make sure
12024 we can expand BUILT_IN_SIGNBIT inline.
12025 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
12026 * doc/extend.texi: Document the type-generic __builtin_signbit.
12028 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
12030 PR rtl-optimization/67218
12031 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
12032 (simplify_unary_operation_1): Use it.
12034 2015-08-18 Marek Polacek <polacek@redhat.com>
12036 PR middle-end/67222
12037 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
12038 if the call isn't valid.
12039 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
12040 gimple_call_builtin_p.
12041 (call_may_clobber_ref_p_1): Likewise.
12042 (stmt_kills_ref_p): Likewise.
12044 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
12046 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
12047 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
12048 (mips_hard_regno_scratch_ok): Likewise.
12049 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
12050 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
12052 2015-08-18 Bin Cheng <bin.cheng@arm.com>
12054 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
12055 (determine_value_range): Call refine_value_range_using_guard for
12056 each loop initial condition to improve value range.
12058 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
12060 * config/i386/i386.c: Remove include of fibheap.h.
12062 2015-08-17 Richard Biener <rguenther@suse.de>
12064 PR tree-optimization/67221
12065 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
12066 (sccvn_dom_walker::before_dom_children): Mark backedges of
12067 non-executable blocks as not executable.
12069 2015-08-17 David Sherwood <david.sherwood@arm.com>
12071 * config/arm/arm.c (neon_element_bits): Replace call to
12072 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
12073 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
12074 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
12075 (neon_vdup_lane<mode>): Likewise.
12076 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
12077 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
12078 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
12079 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
12080 * config/spu/spu.c (arith_immediate_p): Likewise.
12081 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12082 * expr.c (expand_expr_real_2): Likewise.
12083 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
12084 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12085 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
12086 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
12088 * fold-const.c (fold_binary_loc): Replace call to
12089 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
12090 GET_MODE_UNIT_PRECISION (m).
12092 2015-08-17 Mike Stump <mikestump@comcast.net>
12094 * config/arm/arm.c (arm_block_move_unaligned_straight):
12095 Emit normal move instead of unaligned load when source or destination
12096 are appropriately aligned.
12098 2015-08-17 Richard Biener <rguenther@suse.de>
12099 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12101 PR middle-end/16107
12102 * match.pd (div (coss (op @0) : New simplifier.
12104 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
12106 PR rtl-optimization/64164
12108 PR middle-end/66983
12109 PR rtl-optimization/67000
12110 PR middle-end/67034
12111 PR middle-end/67035
12112 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12113 * tree-ssa-copyrename.c: Removed.
12114 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12115 -ftree-coalesce-vars.
12116 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12117 * common.opt (ftree-copyrename): Ignore.
12118 (ftree-coalesce-inlined-vars): Likewise.
12119 * doc/invoke.texi: Remove the ignored options above.
12120 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12121 * tree-ssa-coalesce.h: ... here.
12122 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12123 headers required by it.
12124 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12125 across variables when flag_tree_coalesce_vars. Check register
12126 use and promoted modes to allow coalescing. Do not coalesce
12127 maybe-byref parms with SSA_NAMEs of other variables, or
12128 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
12129 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12130 with its member functions to tree-ssa-coalesce.c.
12131 (var_map_base_init): Likewise. Renamed to
12132 compute_samebase_partition_bases.
12133 (partition_view_normal): Drop want_bases parameter.
12134 (partition_view_bitmap): Likewise.
12135 * tree-ssa-live.h: Adjust declarations.
12136 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
12137 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12138 default defs at the entry point.
12139 (dump_part_var_map): New.
12140 (compute_optimized_partition_bases): New, called by...
12141 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12142 of compute_samebase_partition_bases. Adjust.
12143 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12144 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
12145 (ssa_default_def_partition): New.
12146 (get_rtl_for_parm_ssa_default_def): New.
12147 (align_local_variable, add_stack_var): Support anonymous SSA
12149 (defer_stack_allocation): Likewise. Declare earlier.
12150 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12151 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12152 Do no record deferred-allocation marker in
12153 SA.partition_to_pseudo.
12154 (expand_stack_vars): Adjust check for the marker in it.
12155 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12156 redundant MEM attr setting.
12157 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12159 (expand_one_stack_var): ... this. New wrapper to check and
12160 skip already expanded SSA partitions.
12161 (record_alignment_for_reg_var): New, factored out of...
12162 (expand_one_var): ... this.
12163 (expand_one_ssa_partition): New.
12164 (adjust_one_expanded_partition_var): New.
12165 (expand_one_register_var): Check and skip already expanded SSA
12167 (expand_used_vars): Don't create DECLs for anonymous SSA
12168 names. Expand all SSA partitions, then adjust all SSA names.
12169 (pass::execute): Replace the loops that set
12170 SA.partition_to_pseudo from partition leaders and cleared
12171 DECL_RTL for multi-location variables, and that which used to
12172 rename vars and set attrs, with one that clears DECL_RTL and
12173 checks that PARMs and RESULTs default_defs match DECL_RTL.
12174 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12175 * emit-rtl.c: Include stor-layout.h.
12176 (set_reg_attrs_for_parm): Handle NULL decl.
12177 (set_reg_attrs_for_decl_rtl): Take mode from expression if
12179 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
12180 rather than its possibly-NULL DECL.
12181 * explow.c (promote_ssa_mode): New.
12182 * explow.h (promote_ssa_mode): Declare.
12183 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12184 (read_complex_part): Export.
12185 * expr.h (read_complex_part): Declare.
12186 * cfgexpand.h (parm_maybe_byref_p): Declare.
12187 * function.c: Include cfgexpand.h.
12188 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12189 (use_register_for_parm_decl): Wrapper for the above to
12190 special-case the result_ptr.
12191 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12192 (split_complex_args): Take assign_parm_data_all argument.
12193 Pass it to rtl_for_parm. Set up rtl and context for split
12194 args. Reset complex parm before fetching its default decl
12196 (assign_parms_unsplit_complex): Use the default-def complex
12197 parm rtl if it matches the components.
12198 (assign_parms_augmented_arg_list): Adjust.
12199 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12200 multiple locations. Recognize split complex args.
12201 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12202 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
12203 (assign_parm_setup_block): Prefer SSA-assigned location, and
12204 fill in its address if the memory location of a maybe-byref
12205 parm was not assigned by cfgexpand.
12206 (assign_parm_setup_reg): Likewise. Adjust its mode as
12207 needed. Use entry_parm for equiv if stack_parm is NULL. Make
12208 sure passed_pointer parms don't need conversion. Copy address
12209 or value as needed.
12210 (assign_parm_setup_stack): Prefer SSA-assigned location.
12211 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
12212 rtl before testing for pointer bounds. Special-case result_ptr.
12213 (expand_function_start): Maybe reset DECL_RTL of result.
12214 Prefer SSA-assigned location for result and static chain.
12215 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
12216 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
12217 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12218 anonymous SSA names. Use promote_ssa_mode.
12219 (get_temp_reg): Likewise.
12220 (remove_ssa_form): Adjust.
12221 * stor-layout.c (layout_decl): Don't set mem attributes of
12223 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12224 and get its reg_usage for reg invalidation.
12225 (compute_bb_dataflow): Pass it insn.
12226 (emit_notes_in_bb): Likewise.
12228 2015-08-14 Marek Polacek <polacek@redhat.com>
12230 * tree-core.h (tree_base): Fix typo.
12232 2015-08-14 Marek Polacek <polacek@redhat.com>
12234 PR middle-end/67133
12235 * gimple.c (infer_nonnull_range_by_attribute): Check that the
12236 nonnull argument position is not outside function arguments.
12238 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
12241 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
12242 'lconst_atomic' with 'const_atomic'.
12243 (atomic_fetch_<optab><mode>): Likewise.
12244 (atomic_<optab>_fetch<mode>): Likewise.
12245 * config/aarch64/iterators.md (lconst-atomic): Move below
12247 (const_atomic): New.
12249 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
12250 Bernd Schmidt <bernds@codesourcery.com>
12252 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
12254 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
12255 (DWARF2_DEBUGGING_INFO): Don't define.
12256 * debug.h (dwarf2_lineno_debug_hooks): Declare.
12257 * toplev.c (process_options): Add a case for it.
12258 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
12259 (dwarf2out_init): Skip most initializations if
12260 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
12262 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
12263 DWARF2_LINENO_DEBUGGING_INFO.
12264 * opts.c (set_debug_level): Likewise.
12266 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
12268 * config/arm/types.md (is_neon_type): Add missing types.
12270 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
12272 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
12274 * config/i386/i386.c (PTA_SKYLAKE): New macros.
12275 (processor_alias_table): Add skylake description.
12276 (enum processor_model): Add skylake processor.
12277 (arch_names_table): Add skylake record.
12278 * doc/invoke.texi: Add skylake item.
12280 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
12282 * ira-int.h: Include recog.h.
12283 * ira-build.c: Don't include recog.h.
12284 * ira-color.c: Likewise.
12285 * ira-conflicts.c: Likewise.
12286 * ira-costs.c: Likewise.
12287 * ira-emit.c: Likewise.
12288 * ira-lives.c: Likewise.
12290 * sched-deps.c: Likewise.
12291 * sel-sched.c: Likewise.
12292 * target-globals.c: Likewise.
12294 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
12297 * reload1.c (elimination_costs_in_insn): Make it obvious to the
12298 compiler that the n_dups and n_operands loop bounds are invariant.
12300 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12302 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
12303 expressions in A and B.
12305 2015-08-13 Richard Biener <rguenther@suse.de>
12307 * tree.c (nonnull_arg_p): Move from ...
12308 * tree-vrp.c (nonnull_arg_p): ... here.
12309 * tree.h (nonnull_arg_p): Declare.
12310 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
12311 here, register ptr != 0 for nonnull_arg_p pointer arguments.
12312 Properly initialize static chain and by-reference result pointer.
12313 (run_scc_vn): Adjust.
12315 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12317 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
12320 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12322 * config/aarch64/aarch64-protos.h
12323 (aarch64_gen_atomic_cas): Declare.
12324 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
12325 Choose appropriate instruction pattern for the target.
12326 (aarch64_gen_atomic_cas): New.
12327 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
12328 (atomic_compare_and_swap<mode>_1): Rename to
12329 aarch64_compare_and_swap<mode>. Fix some indentation.
12330 (aarch64_compare_and_swap<mode>_lse): New.
12331 (aarch64_atomic_cas<mode>): New.
12333 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12335 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
12338 2015-08-13 Richard Biener <rguenther@suse.de>
12340 PR tree-optimization/67191
12341 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
12342 assert we value-numbered last stmts operand because it can validly
12343 trigger for unreachable code.
12345 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12347 PR rtl-optimization/67103
12348 * ifcvt.c (noce_try_store_flag_constants): Move
12349 x = (-(test != 0) & (b - a)) + a transformation to...
12350 (noce_try_cmove): ... Here. Try it if normal conditional
12353 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12355 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
12357 * config/mips/mips.md (processor): Remove w32 and w64.
12359 2015-08-13 Richard Biener <rguenther@suse.de>
12361 PR tree-optimization/66502
12362 PR tree-optimization/67167
12363 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
12364 backedge arguments.
12365 (vn_phi_lookup): Adjust.
12366 (vn_phi_insert): Likewise.
12367 (visit_phi): Prefer to value-number to another PHI node
12368 over value-numbering to a PHI argument.
12369 (init_scc_vn): Mark DFS back edges.
12371 2015-08-13 Richard Biener <rguenther@suse.de>
12373 * gimple.h (gcall::code_): New constant static member.
12374 (gcond::code_): Likewise.
12375 * gimple.c (gcall::code_): Define.
12376 (gcond::code_): Likewise.
12377 (is_a_helper <const gcond *>): Add.
12378 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
12379 and forward to a new gcall overload with less checking and a
12380 cheaper way to access the operand.
12381 (gimple_call_lhs_ptr): Likewise.
12382 (gimple_call_set_lhs): Likewise.
12383 (gimple_call_internal_p): Likewise.
12384 (gimple_call_with_bounds_p): Likewise.
12385 (gimple_call_set_with_bounds): Likewise.
12386 (gimple_call_internal_fn): Likewise.
12387 (gimple_call_set_ctrl_altering): Likewise.
12388 (gimple_call_ctrl_altering_p): Likewise.
12389 (gimple_call_fntype): Likewise.
12390 (gimple_call_fn): Likewise.
12391 (gimple_call_fn_ptr): Likewise.
12392 (gimple_call_set_fndecl): Likewise.
12393 (gimple_call_fndecl): Likewise.
12394 (gimple_call_chain): Likewise.
12395 (gimple_call_num_args): Likewise.
12396 (gimple_call_arg): Likewise.
12397 (gimple_call_arg_ptr): Likewise.
12398 (gimple_call_set_arg): Likewise.
12399 (gimple_call_noreturn_p): Likewise.
12400 (gimple_cond_code): Likewise.
12401 (gimple_cond_lhs): Likewise.
12402 (gimple_cond_rhs): Likewise.
12403 (gimple_has_lhs): Reduce checking.
12405 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12407 PR middle-end/25529
12408 * match.pd (div (mult @0 @1) @1) : New simplifier.
12410 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12413 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
12414 predicate to allow construction of vector constants using the
12415 VSLDOI vector shift instruction.
12417 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
12420 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
12421 the number of bytes to be shifted left and filled in with either
12422 all zero or all one bits.
12423 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
12425 (output_vec_const_move): On power8, generate XXLORC to generate
12426 a vector constant with all 1's. Do a split if we need to use a
12427 VSLDOI instruction.
12429 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
12430 properly test for the MSB.
12432 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
12433 vector constants that can be created with VSLDOI.
12435 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12438 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12439 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12440 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12441 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12442 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12443 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12444 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12445 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12446 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12448 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
12450 * config/xtensa/constraints.md (define_constraint "Y"): New
12452 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
12453 * config/xtensa/linux.h (ASM_SPEC): Likewise.
12454 * config/xtensa/predicates.md (move_operand): Match constants
12455 and symbols in the presence of TARGET_AUTO_LITPOOLS.
12456 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
12457 immediate references to TLS data.
12458 (xtensa_emit_move_sequence): Don't force constants to memory in
12459 the presence of TARGET_AUTO_LITPOOLS.
12460 (print_operand): Add 'y' format, same as default, but capable of
12461 printing SF mode constants as well.
12462 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
12463 (movsf_internal): Add movi pattern that loads literal.
12464 (movsf, movdf): Don't force constants to memory in the presence
12465 of TARGET_AUTO_LITPOOLS.
12466 (movdf_internal): Add 'Y' constraint.
12467 * config/xtensa/xtensa.opt (mauto-litpools): New option.
12468 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
12470 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12472 * config/arm/arm-fpus.def: Replace booleans with feature flags.
12474 * config/arm/arm.c (ARM_FPU): Update macro.
12475 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
12476 (TARGET_FP16): Likewise.
12477 (TARGET_CRYPTO): Likewise.
12478 (TARGET_NEON): Likewise.
12479 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
12482 2015-08-12 Tom de Vries <tom@codesourcery.com>
12486 * doc/install.texi: Remove --with_host_libstdcxx item. Update
12487 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
12488 accordingly. Mention default for --with-stage1-ldflags.
12490 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12492 * config/arm/arm.h (arm_fpu_feature_set): New.
12493 (ARM_FPU_FSET_HAS): New.
12494 (FPU_FL_NONE): New.
12495 (FPU_FL_NEON): New.
12496 (FPU_FL_FP16): New.
12497 (FPU_FL_CRYPTO): New.
12499 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12501 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
12502 after -mcmodel=large -fPIC sorry.
12504 2015-08-12 Richard Biener <rguenther@suse.de>
12506 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
12507 comparison operand order and commutative ternary op operand order.
12508 (sccvn_dom_walker::cond_stack): New state to track temporary
12510 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
12512 (sccvn_dom_walker::record_cond): Add a single temporary conditional
12514 (sccvn_dom_walker::record_conds): Add a temporary conditional
12515 expressions and all related expressions also true/false.
12516 (sccvn_dom_walker::before_dom_children): Record temporary
12517 expressions based on the controlling condition of a single
12518 predecessor. When trying to simplify a conditional statement
12519 lookup expressions we might have inserted earlier.
12521 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
12524 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
12525 to ARM core registers.
12527 2015-08-12 Nathan Sidwell <nathan@acm.org>
12529 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
12530 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
12532 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
12534 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
12535 line with comments.
12536 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
12538 2015-08-12 Richard Biener <rguenther@suse.de>
12540 * gimple.h (remove_pointer): New trait.
12541 (GIMPLE_CHECK2): New inline template function.
12542 (gassign::code_): New constant static member.
12543 (is_a_helper<const gassign *>): Add.
12544 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
12545 and forward to a new gassign overload with less checking and a
12546 cheaper way to access the operand.
12547 (gimple_assign_lhs_ptr): Likewise.
12548 (gimple_assign_set_lhs): Likewise.
12549 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
12551 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
12553 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
12555 (gimple_assign_rhs_code): Likewise.
12556 * gimple.c (gassign::code_): Define.
12558 2015-08-12 Richard Biener <rguenther@suse.de>
12560 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12561 Eliminate edges marked as not executable by SCCVN.
12562 * tree-ssa-sccvn.c: Include gimple-iterator.h.
12563 (cond_dom_walker): Rename to sccvn_dom_walker.
12564 (sccvn_dom_walker::before_dom_children): Value-number defs
12566 (run_scc_vn): Remove loop value-numbering all SSA names.
12567 Drop not visited SSA names to varying.
12569 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12571 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12572 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12573 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12574 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12575 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12576 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12577 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12578 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12579 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12581 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
12584 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
12585 to enum feature_priority and feature_list.
12586 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
12587 and isa_names_table.
12589 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
12591 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
12592 vect_induction_def.
12594 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12598 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
12599 account when deciding what was the command-line status.
12601 2015-08-11 Nathan Sidwell <nathan@acm.org>
12603 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
12605 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
12606 we're not the only contributor to target phi.
12608 2015-08-11 Jiong Wang <jiong.wang@arm.com>
12610 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
12613 2015-08-11 Tom de Vries <tom@codesourcery.com>
12615 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
12617 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
12619 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
12621 * config/i386/i386.md (cpu): Remove knl.
12623 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12626 PR middle-end/66332
12627 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
12628 open-coded sequence.
12629 * omp-low.c (oacc_process_reduction_data): Remove handline of
12630 GOMP_DEVICE_HOST_NONSHM.
12632 * lto-streamer-in.c (lto_input_mode_table): Adjust to
12633 GET_MODE_INNER changes.
12635 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12636 Ilya Verbin <ilya.verbin@intel.com>
12638 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
12640 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12642 * doc/options.texi (EnabledBy): Document that the argument must be
12644 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
12645 Not enabled by -Wall.
12646 * optc-gen.awk: Give nicer error messages. Detect if the argument
12647 of EnabledBy is not a Common option.
12648 * common.opt (Wnull-dereference): Not enabled by -Wall.
12649 * opt-functions.awk (lang_enabled_by): Nicer error messages.
12651 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
12653 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
12654 model == 0x4f as Broadwell.
12656 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12658 PR rtl-optimization/67028
12659 * combine.c (simplify_comparison): Fix comment. Rearrange code.
12660 Add test to see if a const_int fits in the new mode.
12662 2015-08-07 DJ Delorie <dj@redhat.com>
12664 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
12666 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
12668 PR rtl-optimization/67029
12669 * ira-color.c: Include "recog.h" before including "ira-int.h".
12670 * target-globals.c: Likewise.
12671 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
12672 adds an alternative_mask argument and use it instead of
12673 preferred_alternatives.
12674 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
12675 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
12676 * sched-deps.c: Include "ira-int.h" after including "ira.h".
12677 (sched_analyze_insn): Update call to
12678 ira_implicitly_set_insn_hard_regs.
12679 * sel-sched.c: Include "ira-int.h" after including "ira.h".
12680 (implicit_clobber_conflict_p): Update call to
12681 ira_implicitly_set_insn_hard_regs.
12683 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12685 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
12687 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
12690 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
12691 currently_expanding_to_rtl is set.
12693 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
12695 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
12696 * configure: Regenerate.
12698 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12699 Jiong Wang <jiong.wang@arm.com>
12701 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12702 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12703 (REG_CLASS_NAMES): Likewise.
12704 (REG_CLASS_CONTENTS): Likewise.
12705 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12706 (aarch64_register_move_cost): Likewise.
12707 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12709 * config/aarch64/constraints.md (Uc0): New constraint.
12711 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12713 * config/aarch64/constraints.md (Usf): Add the test of
12714 aarch64_is_noplt_call_p.
12716 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12718 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
12720 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
12721 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
12722 (call_symbol): Likewise.
12724 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
12726 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
12727 for vectorizing multiplication patterns.
12728 * tree-vectorizer.h: Adjust the number of patterns.
12730 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/sse.md (*vec_concatv2df): Declare added
12733 alternatives as sselog type.
12735 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12737 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
12740 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12742 * config/s390/s390.c (s390_expand_tbegin): Expand either
12743 tbegin_1_z13 or tbegin_1 depending on VX flag.
12744 * config/s390/s390.md ("tbegin_1_z13"): New expander.
12746 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12748 * config/s390/s390.opt: Clarify description for -mzvector
12749 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
12752 2015-08-06 Richard Biener <rguenther@suse.de>
12754 * gimple.h (gimple_call_set_fn): Access op member directly.
12755 (gimple_call_chain_ptr): Likewise.
12756 (gimple_call_set_chain): Likewise.
12757 (gimple_cond_lhs_ptr): Likewise.
12758 (gimple_cond_set_lhs): Likewise.
12759 (gimple_cond_rhs_ptr): Likewise.
12760 (gimple_cond_set_rhs): Likewise.
12761 (gimple_cond_true_label): Likewise.
12762 (gimple_cond_set_true_label): Likewise.
12763 (gimple_cond_set_false_label): Likewise.
12764 (gimple_cond_false_label): Likewise.
12765 (gimple_label_label): Likewise.
12766 (gimple_label_set_label): Likewise.
12767 (gimple_goto_set_dest): Likewise.
12768 (gimple_asm_input_op): Likewise.
12769 (gimple_asm_input_op_ptr): Likewise.
12770 (gimple_asm_set_input_op): Likewise.
12771 (gimple_asm_output_op): Likewise.
12772 (gimple_asm_output_op_ptr): Likewise.
12773 (gimple_asm_set_output_op): Likewise.
12774 (gimple_asm_clobber_op): Likewise.
12775 (gimple_asm_set_clobber_op): Likewise.
12776 (gimple_asm_label_op): Likewise.
12777 (gimple_asm_set_label_op): Likewise.
12778 (gimple_switch_index): Likewise.
12779 (gimple_switch_index_ptr): Likewise.
12780 (gimple_return_retval_ptr): Likewise.
12781 (gimple_return_retval): Likewise.
12782 (gimple_return_set_retval): Likewise.
12783 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
12784 (gimple_switch_label): Likewise.
12785 (gimple_switch_set_label): Likewise.
12787 2015-08-06 Richard Biener <rguenther@suse.de>
12789 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
12790 bool comparison canonicalization and restrict to integers.
12792 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
12794 * coretypes.h (enum symbol_visibility): Relocate here.
12795 * flag-types.h (enum symbol_visibility): Remove.
12796 * tree-core.h (enum symbol_visibility): Remove.
12798 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
12801 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
12802 for no_split_stack function attribute along with
12804 (rs6000_expand_split_stack_prologue): Likewise.
12806 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12807 Jeff Law <law@redhat.com>
12810 * doc/invoke.texi (Wnull-dereference): New.
12811 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
12812 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
12813 Warn for potential NULL dereferences.
12814 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
12815 * ubsan.c (instrument_nonnull_arg): Call
12816 infer_nonnull_range_by_attribute.
12817 (instrument_nonnull_return): Likewise.
12818 * common.opt (Wnull-dereference); New.
12819 * gimple.c (infer_nonnull_range): Remove bool arguments.
12820 (infer_nonnull_range_by_dereference): New.
12821 (infer_nonnull_range_by_attribute): New.
12822 * gimple.h: Update declarations.
12824 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12826 * gensupport.c (sequence_num): Replace with...
12827 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
12828 ...these new variables.
12829 (init_rtx_reader_args_cb): Update accordingly.
12830 (get_num_code_insns): Likewise.
12831 (read_md_rtx): Rework to use a while loop and get_c_test.
12832 Use the new counters. Remove redundant DEFINE_SUBST case.
12833 * genoutput.c (gen_split): Delete.
12834 (main): Don't call it.
12836 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12838 * gensupport.h (get_c_test): Declare.
12839 * gensupport.c (get_c_test): New function.
12840 * genconditions.c (main): Use it.
12841 * genrecog.c (validate_pattern): Likewise.
12842 (match_pattern_1): Likewise. Remove c_test argument.
12843 (match_pattern): Update accordingly and remove c_test argument.
12844 (main): Update accordingly.
12846 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12848 * gensupport.h (get_num_insn_codes): Declare.
12849 * gensupport.c (get_num_insn_codes): New function.
12850 * genattrtab.c (optimize_attrs): Rename max_insn_code to
12852 (main): Likewise. Use get_num_insn_codes.
12853 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
12855 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12857 PR middle-end/66311
12858 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
12859 is zero- rather than sign-extended.
12861 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12863 * target-insns.def (can_extend): Delete.
12865 2015-08-05 Richard Biener <rguenther@suse.de>
12867 PR tree-optimization/67121
12868 * tree-if-conv.c (combine_blocks): Clear range-info produced
12869 by stmts no longer executed conditionally.
12871 2015-08-05 Nick Clifton <nickc@redhat.com>
12873 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
12874 to allow identical far pointers to remain.
12876 2015-08-05 Richard Biener <rguenther@suse.de>
12878 PR middle-end/67120
12879 * match.pd: Compare address bases with == if they are decls
12880 or SSA names, not operand_equal_p. Otherwise fail.
12882 2015-08-05 Richard Biener <rguenther@suse.de>
12884 PR tree-optimization/67055
12885 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
12888 * g++.dg/torture/pr67055.C: New testcase.
12890 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12892 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
12894 (define_attr "enabled"): Handle avx521vl and noavx512vl.
12895 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12896 AVX-512 alternative out of SSE.
12897 (define_insn "*vec_concatv2df"): Ditto.
12899 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12901 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12902 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12903 CODE_FOR_avx_ptestv4di.
12904 * config/i386/sse.md (define_mode_iterator V_AVX): New.
12905 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12906 (define_insn "avx_ptest256"): Merge this ...
12907 (define_insn "sse4_1_ptest"): And this ...
12908 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12910 2015-08-05 Richard Biener <rguenther@suse.de>
12912 PR tree-optimization/67109
12913 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12914 against too big groups. Print whether this is a load or store
12915 group. Rename from ...
12916 (vect_analyze_group_access): ... this which is now a wrapper
12917 dissolving an invalid group.
12918 (vect_analyze_data_ref_accesses): Print whether this is a load
12921 2015-08-05 Richard Biener <rguenther@suse.de>
12923 PR middle-end/67107
12924 * match.pd: Guard const_binop result checking against NULL_TREE
12927 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
12929 * cse.c (cse_insn): Restoring old behaviour for src_eqv
12930 when dest and value in the REG_EQUAL are same and dest
12931 is STRICT_LOW_PART.
12933 2015-08-04 Anatoly Sokolov <aesok@post.ru>
12935 * config/moxie/moxie.h (PRINT_OPERAND,
12936 PRINT_OPERAND_ADDRESS): Remove macros.
12937 * config/moxie/moxie-protos.h (moxie_print_operand,
12938 moxie_print_operand_address): Remove declaration.
12939 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12940 TARGET_PRINT_OPERAND_ADDRESS): Define.
12941 (moxie_print_operand, moxie_print_operand_address): Make static.
12943 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
12946 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12947 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12949 2015-08-04 Richard Biener <rguenther@suse.de>
12951 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12953 (dt_operand::gen_gimple_expr): Adjust.
12955 2015-08-04 Richard Biener <rguenther@suse.de>
12957 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12958 bool compares on RHS.
12959 * match.pd: Add X ==/!= !X is false/true pattern.
12961 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
12963 * config/aarch64/aarch64.c: Change inner loop statement cost
12964 to be consistent with other targets.
12966 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
12968 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12971 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
12973 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12974 (machine_function): Remove pseudos field.
12976 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12978 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12979 Exit early and use target_option_current_node if processing current
12982 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12984 * doc/extend.texi (AArch64 Function Attributes): New node.
12985 (AArch64 Pragmas): Likewise.
12987 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12989 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12990 Initialize simd builtins if TARGET_SIMD.
12991 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12992 Make sure that the builtins are initialized only once no matter how
12993 many times the function is called.
12994 (aarch64_init_builtins): Unconditionally initialize crc builtins.
12995 (aarch64_relayout_simd_param): New function.
12996 (aarch64_simd_expand_args): Use above during argument expansion.
12997 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12998 simd builtins if TARGET_SIMD.
12999 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
13001 (aarch64_relayout_simd_types): Likewise.
13003 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13005 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
13006 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
13007 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
13008 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
13010 (aarch64_reset_previous_fndecl): New function.
13011 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
13013 * config/aarch64/aarch64-c.c: New file.
13014 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
13015 Push and pop options at beginning and end. Remove ifdef
13016 __ARM_FEATURE_CRC32.
13017 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
13018 Add pragma +nothing+simd and +nothing+crypto where appropriate.
13019 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
13020 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
13022 (aarch64_register_pragmas): Likewise.
13023 (aarch64_reset_previous_fndecl): Likewise.
13024 (aarch64_process_target_attr): Likewise.
13025 (aarch64_override_options_internal): Likewise.
13027 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13029 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
13031 (aarch64_can_inline_p): Likewise.
13032 (TARGET_CAN_INLINE_P): Define.
13034 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13036 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
13037 Remove static. Handle OPT_mgeneral_regs_only,
13038 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
13039 OPT_momit_leaf_frame_pointer.
13040 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
13041 (aarch64_attr_opt_type): New enum.
13042 (aarch64_attribute_info): New struct.
13043 (aarch64_handle_attr_arch): New function.
13044 (aarch64_handle_attr_cpu): Likewise.
13045 (aarch64_handle_attr_tune): Likewise.
13046 (aarch64_handle_attr_isa_flags): Likewise.
13047 (aarch64_attributes): New table.
13048 (aarch64_process_one_target_attr): New function.
13049 (num_occurences_in_str): Likewise.
13050 (aarch64_process_target_attr): Likewise.
13051 (aarch64_option_valid_attribute_p): Likewise.
13052 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
13053 * config/aarch64/aarch64-protos.h: Include input.h
13054 (aarch64_handle_option): Declare prototype.
13056 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13058 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
13059 * config/aarch64/aarch64.c: Include target-globals.h
13060 (aarch64_previous_fndecl): New variable.
13061 (aarch64_set_current_function): New function.
13062 (TARGET_SET_CURRENT_FUNCTION): Define.
13064 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13066 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
13067 (explicit_arch): Likewise.
13068 (x_aarch64_isa_flags): Likewise.
13069 (mgeneral-regs-only): Mark as Save.
13070 (mfix-cortex-a53-835769): Likewise.
13071 (mcmodel=): Likewise.
13072 (mstrict-align): Likewise.
13073 (momit-leaf-frame-pointer): Likewise.
13074 (mtls-dialect): Likewise.
13075 (master=): Likewise.
13076 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
13077 (aarch64_isa_flags): Remove extern declaration.
13078 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
13079 to indicate success or failure.
13080 (aarch64_validate_march): Likewise.
13081 (aarch64_validate_mtune): Likewise.
13082 (aarch64_isa_flags): Delete.
13083 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
13084 instead of aarch64_isa_flags.
13085 (aarch64_get_tune_cpu): New function.
13086 (aarch64_get_arch): Likewise.
13087 (aarch64_override_options): Use above and set up explicit_tune_core
13089 (aarch64_print_extension): Move earlier in file. Add isa_flags
13090 argument and use that instead of the global aarch64_isa_flags.
13091 (aarch64_option_save): New function.
13092 (aarch64_option_restore): Likewise.
13093 (aarch64_option_print): Likewise.
13094 (aarch64_declare_function_name): Likewise.
13095 (aarch64_start_file): Delete.
13096 (TARGET_ASM_FILE_START): Do not define.
13097 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
13098 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
13101 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13103 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
13104 flag_omit_leaf_frame_pointer to 2.
13106 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13108 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
13110 (TARGET_FIX_ERR_A53_835769): New macro.
13111 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
13112 handling of opts->x_aarch64_fix_a53_err835769.
13113 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
13114 than aarch64_fix_a53_err835769.
13115 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
13116 * config/aarch64/aarch64-linux.h: Likewise.
13118 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
13121 ix86_expand_int_movcc as boolean.
13123 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13125 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
13126 (aarch64_cpu_string): Likewise.
13127 (aarch64_tune_string): Likewise.
13128 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
13129 (aarch64_parse_extension): Return aarch64_parse_opt_result.
13130 Add extra argument to put result into.
13131 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
13132 (aarch64_parse_cpu): Add arguments to put results into. Return
13133 aarch64_parse_opt_result.
13134 (aarch64_parse_tune): Likewise.
13135 (aarch64_override_options_after_change_1): New function.
13136 (aarch64_override_options_internal): New function.
13137 (aarch64_validate_mcpu): Likewise.
13138 (aarch64_validate_march): Likewise.
13139 (aarch64_validate_mtune): Likewise.
13140 (aarch64_override_options): Update to reflect above changes.
13141 Move some logic into aarch64_override_options_internal.
13142 Initialize target_option_default_node and target_option_current_node.
13143 (aarch64_override_options_after_change): Move logic into
13144 aarch64_override_options_after_change_1 and call it with global_options.
13145 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
13146 flag values from that.
13148 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13150 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13151 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
13152 * config/aarch64/aarch64.c (struct processor): Add arch field.
13153 (all_architectures): Handle above, move above all_cores.
13154 (all_cores): Handle above.
13155 (aarch64_parse_arch): Handle above changes.
13156 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
13157 above. Update comments.
13158 (armv8.1-a): Likewise.
13159 * config/aarch64/aarch64-cores.def: Update according to above.
13160 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
13161 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
13162 aarch64_arch_driver_info.
13164 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13166 * config/aarch64/aarch64.c (struct processor): Add ident field.
13167 Rename core sched_core.
13168 (all_cores): Handle above changes.
13169 (all_architectures): Likewise.
13170 (aarch64_parse_arch): Likewise.
13171 (aarch64_override_options): Likewise.
13173 2015-08-04 Richard Biener <rguenther@suse.de>
13175 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
13176 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
13177 comparisons embedded in [VEC_]COND_EXPRs.
13179 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
13181 * tree-if-conv.c: Fix various typos in comments.
13182 * tree-vect-stmts.c: Likewise.
13184 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13186 PR tree-optimization/67043
13187 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
13188 preheader after hoisting invariant in it.
13189 (find_defs): Force recomputation of all luids.
13191 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
13193 * config/rs6000/htm.md (tabort.): Restrict the source operand to
13194 using a base register.
13196 2015-08-03 David Malcolm <dmalcolm@redhat.com>
13198 * main.c (main): Pass in NULL for toplev's external_timer.
13199 * timevar.c: Include coretypes.h.
13200 (class timer::named_items): New.
13201 (timer::named_items::named_items): New.
13202 (timer::named_items::~named_items): New.
13203 (timer::named_items::push): New.
13204 (timer::named_items::pop): New.
13205 (timer::named_items::print): New.
13206 (timer::timer): Initialize field "m_jit_client_items".
13207 (timer::~timer): New.
13208 (timer::push): Move bulk of implementation to...
13209 (timer::push_internal): ...here. New function.
13210 (timer::pop): Move bulk of implementation to...
13211 (timer::pop_internal): ...here. New function.
13212 (timer::push_client_item): New.
13213 (timer::pop_client_item): New.
13214 (timer::print_row): New function, taken from timer::print.
13215 (timer::print): Print "GCC items" header if we also have client
13216 items. Move row-printing to timer::print_row. Print any client
13218 (timer::get_topmost_item_name): New method.
13219 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
13220 (TV_JIT_CLIENT_CODE): New.
13221 * timevar.h (timer::push_client_item): New declaration.
13222 (timer::pop_client_item): New declaration.
13223 (timer::get_topmost_item_name): New method.
13224 (timer::push_internal): New declaration.
13225 (timer::pop_internal): New declaration.
13226 (timer::print_row): New declaration.
13227 (timer::named_items): New declaration.
13228 (timer::m_jit_client_items): New field.
13229 (timer): Add friend class named_items.
13230 (auto_timevar::auto_timevar): Add timer param.
13231 (auto_timevar::~auto_timevar): Use field "m_timer".
13232 (auto_timevar::m_timer): New field.
13233 * toplev.c (initialize_rtl): Add g_timer as param when
13234 constructing auto_timevar instance.
13235 (toplev::toplev): Add "external_timer" param, and use it to
13236 initialize the "g_timer" global if non-NULL.
13237 (toplev::~toplev): If this created "g_timer", delete it.
13238 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
13239 with "external_timer" timer *.
13241 2015-08-03 Alexander Basov <coohpt@gmail.com>
13243 PR middle-end/64744
13244 PR middle-end/48470
13245 PR middle-end/43404
13246 * cfgexpand.c (expand_one_var): Add check if stack is going to
13247 be used in naked function.
13248 * expr.c (expand_expr_addr_expr_1): Remove excess checking
13249 whether expression should not reside in MEM.
13250 * function.c (use_register_for_decl): Do not use registers for
13251 non-register things (volatile, float, BLKMode) in naked functions.
13253 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
13256 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
13257 Adjust splits to match new pattern.
13259 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13261 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
13264 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
13265 point in VSX registers.
13267 * config/rs6000/constraints.md (wb constraint): Document unused
13269 (we constraint): Likewise.
13270 (wo constraint): Likewise.
13271 (wp constraint): New constraint for IEEE 128-bit floating point in
13273 (wq constraint): Likewise.
13275 * config/rs6000/predicates.md (easy_fp_constant): Add support for
13276 IEEE 128-bit floating point in VSX registers.
13277 (easy_scalar_constant): Likewise.
13279 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
13280 constraints (wp, wq) for IEEE 128-bit floating point in VSX
13282 (rs6000_init_hard_regno_mode_ok): Likewise.
13284 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
13285 floating point in VSX registers.
13288 (VSX_M2): Likewise.
13294 (vsx_le_permute_<mode>): Add support to properly swap bytes for
13295 IEEE 128-bit floating point in VSX registers on little endian.
13296 (vsx_le_undo_permute_<mode>): Likewise.
13297 (vsx_le_perm_load_<mode>): Likewise.
13298 (vsx_le_perm_store_<mode>): Likewise.
13299 (splitters for IEEE 128-bit fp moves): Likewise.
13301 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
13304 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
13305 floating point in VSX registers.
13308 * doc/md.text (Machine Constraints): Document wp and wq
13309 constraints on PowerPC.
13311 2015-08-03 Jeff Law <law@redhat.com>
13313 PR middle-end/66314
13314 PR gcov-profile/66899
13315 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
13316 iterate over the jump threading paths when an element in the
13317 jump threading paths array is eliminated.
13319 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
13321 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
13323 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
13325 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
13326 is_use_properly_guarded the variable def_preds. Free its
13327 contents before returning.
13328 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
13329 (is_use_properly_guarded): Replace local variable def_preds with
13330 a parameter. Adjust accordingly. Only update *def_preds if it's
13333 2015-08-03 Richard Biener <rguenther@suse.de>
13335 * genmatch.c (simplify::for_subst_vec): New member.
13336 (binary_ok): New helper for for lowering.
13337 (lower_for): Delay substituting operators into result expressions
13338 if we can merge the results eventually again.
13339 (capture_info::walk_result): Adjust for user_id appearing as
13340 result expression operator.
13341 (expr::gen_transform): Likewise.
13342 (dt_simplify::gen_1): Likewise.
13343 (dt_simplify::gen): Pass not substituted operators to tail
13344 functions or initialize local variable with it.
13345 (decision_tree::gen): Adjust function signature.
13346 * match.pd: Fix tests against global code and add default
13347 cases to switch stmts.
13349 2015-08-03 Richard Biener <rguenther@suse.de>
13351 * genmatch.c (dt_simplify::gen): Create captures array
13352 with an initializer.
13354 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13356 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
13357 the host compiler is affected by placement new aliasing bug.
13358 * configure: Regenerate.
13359 * Makefile.in (ALIASING_FLAGS): New variable.
13360 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
13362 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
13365 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
13366 (negmulsf3_vfp): Likewise.
13367 (muldf3negdf_vfp): Disable for -frounding-math.
13368 (mulsf3negsf_vfp): Likewise.
13369 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
13370 fix MULT cost with -frounding-math.
13372 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13374 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
13375 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
13376 explicit. Prefer to add the flag whenever possible.
13377 (noce_process_if_block): Try noce_try_store_flag_constants before
13380 2015-08-03 Richard Biener <rguenther@suse.de>
13382 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
13383 New hash-map to record equivalent transforms.
13384 (dt_node::analyze): Populate the equivalent transforms hash-map.
13385 (dt_simplify::info): Add reference to hash-map entry.
13386 (dt_simplify::gen): If we have split out a function for the
13387 transform, generate a call to it.
13388 (sinfo_hashmap_traits::hash): New function.
13389 (compare_op): New helper function for ...
13390 (sinfo_hashmap_traits::equal_keys): ... this new function.
13391 (decision_tree::gen): Split out common equivalent transforms
13394 2015-08-03 Richard Biener <rguenther@suse.de>
13396 * gimple-fold.c (fold_gimple_assign): Remove folding of
13397 the comparison in COND_EXPRs.
13399 2015-08-03 Richard Biener <rguenther@suse.de>
13401 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
13402 on the rhs of assignments first simplify the embedded
13405 2015-08-03 Richard Biener <rguenther@suse.de>
13407 PR tree-optimization/66917
13408 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
13410 (DR_VECT_AUX): New macro.
13411 (set_dr_misalignment): Adjust.
13412 (dr_misalignment): Likewise.
13413 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13414 Compute whether the base is at least element aligned.
13415 * tree-vect-stmts.c (ensure_base_align): Adjust.
13416 (vectorizable_store): If the base is not element aligned
13417 preserve alignment of the original access if misalignment is unknown.
13418 (vectorizable_load): Likewise.
13420 2015-08-02 Martin Sebor <msebor@redhat.com>
13422 * c-family/c.opt (-Wframe-address): New warning option.
13423 * doc/invoke.texi (Wframe-address): Document it.
13424 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
13425 Clarify possible effects of calling the functions with non-zero
13426 arguments and mention -Wframe-address.
13427 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
13429 2015-08-01 Michael Collison <michael.collison@linaro.org
13430 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13432 * config/arm/arm.md (*arm_smin_cmp): New pattern.
13433 (*arm_umin_cmp): Likewise.
13435 2015-08-01 Caroline Tice <cmtice@google.com>
13438 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
13440 (vtbl_find_mangled_name): New function.
13441 (vtbl_register_mangled_name): New function.
13442 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
13443 mangled name in mangled name vectors.
13444 (find_or_create_vtbl_map_node): Ditto.
13445 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
13446 update recursion_depth on function entry; pass it to every recursive
13447 call; automatically exit if depth > 25 (give up looking at that point).
13448 (verify_bb_vtables): Initialize recursion_depth and pass it to
13449 var_is_used_for_virtual_call_p.
13450 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
13451 global variable decls.
13452 (vtbl_register_mangled_name): New extern function decl.
13454 2015-08-01 Tom de Vries <tom@codesourcery.com>
13456 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
13458 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
13460 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
13461 operation_no_trapping_overflow. Allow non-overflow operations.
13462 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
13465 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13468 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
13470 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13472 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
13473 Enable for TARGET_32BIT.
13474 (*if_move_neg): Likewise.
13476 2015-07-31 Nick Clifton <nickc@redhat.com>
13478 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
13479 Returns true for __model__.
13480 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13482 2015-07-31 Alan Modra <amodra@gmail.com>
13485 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
13486 (rs6000_emit_prologue): Set it.
13487 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
13489 2015-07-31 Richard Biener <rguenther@suse.de>
13491 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
13492 -> X == (C1 ^ C2) which is already implemented in match.pd.
13493 Remove redundant dispatching to fold_relational_const.
13494 Move unordered self and NaN compares ...
13495 * match.pd: ... as patterns here. Remove some stray captures
13498 2015-07-31 Petr Murzin <petr.murzin@intel.com>
13500 * config/i386/i386.c
13501 (bdesc_special_args): Convert mask type from signed to unsigned for
13503 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
13504 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
13505 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
13506 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
13507 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
13508 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
13509 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
13510 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
13511 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
13512 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
13513 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
13514 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
13515 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
13516 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
13517 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
13518 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
13519 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
13520 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
13521 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
13522 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
13523 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
13524 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
13525 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
13526 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
13527 * config/i386/i386-builtin-types.def
13528 (V16QI_FTYPE_V16SI): Remove.
13529 (V8DF_FTYPE_V8SI): Ditto.
13530 (V8HI_FTYPE_V8DI): Ditto.
13531 (V8SI_FTYPE_V8DI): Ditto.
13532 (V8SF_FTYPE_V8DF): Ditto.
13533 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
13534 (V16HI_FTYPE_V16SI): Ditto.
13535 (V16SF_FTYPE_V16HI): Ditto.
13536 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
13537 (V16SF_FTYPE_V16SI): Ditto.
13538 (V4DI_FTYPE_V4DI): Ditto.
13539 (V16SI_FTYPE_V16SF): Ditto.
13540 (V16SF_FTYPE_FLOAT): Ditto.
13541 (V8DF_FTYPE_DOUBLE): Ditto.
13542 (V8DI_FTYPE_INT64): Ditto.
13543 (V8DI_FTYPE_V4DI): Ditto.
13544 (V16QI_FTYPE_V8DI): Ditto.
13545 (UINT_FTYPE_V4SF): Ditto.
13546 (UINT64_FTYPE_V4SF): Ditto.
13547 (UINT_FTYPE_V2DF): Ditto.
13548 (UINT64_FTYPE_V2DF): Ditto.
13549 (V16SI_FTYPE_V16SI): Ditto.
13550 (V8DI_FTYPE_V8DI): Ditto.
13551 (V16SI_FTYPE_PV4SI): Ditto.
13552 (V16SF_FTYPE_PV4SF): Ditto.
13553 (V8DI_FTYPE_PV2DI): Ditto.
13554 (V8DF_FTYPE_PV2DF): Ditto.
13555 (V4DI_FTYPE_PV2DI): Ditto.
13556 (V4DF_FTYPE_PV2DF): Ditto.
13557 (V16SI_FTYPE_PV2SI): Ditto.
13558 (V16SF_FTYPE_PV2SF): Ditto.
13559 (V8DI_FTYPE_PV4DI): Ditto.
13560 (V8DF_FTYPE_PV4DF): Ditto.
13561 (V8SF_FTYPE_FLOAT): Ditto.
13562 (V4SF_FTYPE_FLOAT): Ditto.
13563 (V4DF_FTYPE_DOUBLE): Ditto.
13564 (V8SF_FTYPE_PV4SF): Ditto.
13565 (V8SI_FTYPE_PV4SI): Ditto.
13566 (V4SI_FTYPE_PV2SI): Ditto.
13567 (V8SF_FTYPE_PV2SF): Ditto.
13568 (V8SI_FTYPE_PV2SI): Ditto.
13569 (V16SF_FTYPE_PV8SF): Ditto.
13570 (V16SI_FTYPE_PV8SI): Ditto.
13571 (V8DI_FTYPE_V8SF): Ditto.
13572 (V4DI_FTYPE_V4SF): Ditto.
13573 (V2DI_FTYPE_V4SF): Ditto.
13574 (V64QI_FTYPE_QI): Ditto.
13575 (V32HI_FTYPE_HI): Ditto.
13576 (V8UHI_FTYPE_V8UHI): Ditto.
13577 (V16UHI_FTYPE_V16UHI): Ditto.
13578 (V32UHI_FTYPE_V32UHI): Ditto.
13579 (V2UDI_FTYPE_V2UDI): Ditto.
13580 (V4UDI_FTYPE_V4UDI): Ditto.
13581 (V8UDI_FTYPE_V8UDI): Ditto.
13582 (V4USI_FTYPE_V4USI): Ditto.
13583 (V8USI_FTYPE_V8USI): Ditto.
13584 (V16USI_FTYPE_V16USI): Ditto.
13585 (V2DF_FTYPE_V2DF_UINT64): Ditto.
13586 (V2DI_FTYPE_V2DF_V2DF): Ditto.
13587 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
13588 (V8DF_FTYPE_V8DF_V8DI): Ditto.
13589 (V4SF_FTYPE_V4SF_UINT64): Ditto.
13590 (V4SI_FTYPE_V4SF_V4SF): Ditto.
13591 (V16SF_FTYPE_V16SF_V16SI): Ditto.
13592 (V64QI_FTYPE_V32HI_V32HI): Ditto.
13593 (V32HI_FTYPE_V16SI_V16SI): Ditto.
13594 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
13595 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
13596 (V32HI_FTYPE_V64QI_V64QI): Ditto.
13597 (V32HI_FTYPE_V32HI_V32HI): Ditto.
13598 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
13599 (V16SI_FTYPE_V16SI_V4SI): Ditto.
13600 (V16SI_FTYPE_V16SI_V16SI): Ditto.
13601 (V16SI_FTYPE_V32HI_V32HI): Ditto.
13602 (V16SI_FTYPE_V16SI_SI): Ditto.
13603 (V8DI_FTYPE_V8DI_V8DI): Ditto.
13604 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
13605 (V8DI_FTYPE_V16SI_V16SI): Ditto.
13606 (V8DI_FTYPE_V8DI_V2DI): Ditto.
13607 (QI_FTYPE_QI): Ditto.
13608 (SI_FTYPE_SI): Ditto.
13609 (DI_FTYPE_DI): Ditto.
13610 (QI_FTYPE_QI_QI): Ditto.
13611 (QI_FTYPE_QI_INT): Ditto.
13612 (HI_FTYPE_HI_INT): Ditto.
13613 (SI_FTYPE_SI_INT): Ditto.
13614 (DI_FTYPE_DI_INT): Ditto.
13615 (HI_FTYPE_V16QI_V16QI): Ditto.
13616 (SI_FTYPE_V32QI_V32QI): Ditto.
13617 (DI_FTYPE_V64QI_V64QI): Ditto.
13618 (QI_FTYPE_V8HI_V8HI): Ditto.
13619 (HI_FTYPE_V16HI_V16HI): Ditto.
13620 (SI_FTYPE_V32HI_V32HI): Ditto.
13621 (QI_FTYPE_V4SI_V4SI): Ditto.
13622 (QI_FTYPE_V8SI_V8SI): Ditto.
13623 (QI_FTYPE_V2DI_V2DI): Ditto.
13624 (QI_FTYPE_V4DI_V4DI): Ditto.
13625 (QI_FTYPE_V8DI_V8DI): Ditto.
13626 (HI_FTYPE_V16SI_V16SI): Ditto.
13627 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
13628 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
13629 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
13630 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
13631 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
13632 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
13633 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
13634 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
13635 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
13636 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
13637 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
13638 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
13639 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
13640 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
13641 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
13642 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
13643 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
13644 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
13645 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
13646 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
13647 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
13648 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
13649 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
13650 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
13651 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
13652 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
13653 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
13654 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
13655 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
13656 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
13657 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
13658 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
13659 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
13660 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
13661 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
13662 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
13663 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
13664 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
13665 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
13666 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
13667 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
13668 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
13669 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
13670 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
13671 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
13672 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
13673 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
13674 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
13675 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
13676 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
13677 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
13678 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
13679 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
13680 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
13681 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
13682 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
13683 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
13684 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
13685 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
13686 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
13687 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
13688 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
13689 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
13690 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
13691 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
13692 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
13693 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
13694 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
13695 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
13696 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
13697 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
13698 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
13699 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
13700 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
13701 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
13702 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
13703 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
13704 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
13705 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
13706 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
13707 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
13708 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
13709 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
13710 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
13711 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
13712 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
13713 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
13714 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
13715 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
13716 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
13717 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
13718 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
13719 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
13720 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
13721 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
13722 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
13723 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
13724 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
13725 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
13726 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
13727 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
13728 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
13729 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
13730 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
13731 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
13732 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
13733 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
13734 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
13735 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
13736 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
13737 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
13738 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
13739 (HI_FTYPE_HI): Ditto.
13740 (HI_FTYPE_V16QI): Ditto.
13741 (SI_FTYPE_V32QI): Ditto.
13742 (DI_FTYPE_V64QI): Ditto.
13743 (QI_FTYPE_V8HI): Ditto.
13744 (HI_FTYPE_V16HI): Ditto.
13745 (SI_FTYPE_V32HI): Ditto.
13746 (QI_FTYPE_V4SI): Ditto.
13747 (QI_FTYPE_V8SI): Ditto.
13748 (HI_FTYPE_V16SI): Ditto.
13749 (QI_FTYPE_V2DI): Ditto.
13750 (QI_FTYPE_V4DI): Ditto.
13751 (QI_FTYPE_V8DI): Ditto.
13752 (V16QI_FTYPE_HI): Ditto.
13753 (V32QI_FTYPE_SI): Ditto.
13754 (V64QI_FTYPE_DI): Ditto.
13755 (V8HI_FTYPE_QI): Ditto.
13756 (V16HI_FTYPE_HI): Ditto.
13757 (V32HI_FTYPE_SI): Ditto.
13758 (V4SI_FTYPE_QI): Ditto.
13759 (V4SI_FTYPE_HI): Ditto.
13760 (V8SI_FTYPE_QI): Ditto.
13761 (V8SI_FTYPE_HI): Ditto.
13762 (V2DI_FTYPE_QI): Ditto.
13763 (V4DI_FTYPE_QI): Ditto.
13764 (HI_FTYPE_HI_HI): Ditto.
13765 (SI_FTYPE_SI_SI): Ditto.
13766 (DI_FTYPE_DI_DI): Ditto.
13767 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
13768 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
13769 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
13770 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
13771 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
13772 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
13773 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
13774 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
13775 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
13776 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
13777 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
13778 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
13779 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
13780 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
13781 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
13782 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
13783 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
13784 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
13785 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
13786 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
13787 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
13788 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
13789 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
13790 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
13791 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
13792 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
13793 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
13794 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
13795 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
13796 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
13797 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
13798 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
13799 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
13800 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
13801 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
13802 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
13803 (V16SI_FTYPE_HI): Ditto.
13804 (V8DI_FTYPE_QI): Ditto.
13805 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
13806 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
13807 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
13808 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
13809 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
13810 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
13811 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
13812 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
13813 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
13814 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
13815 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
13816 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
13817 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
13818 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
13819 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
13820 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
13821 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
13822 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
13823 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
13824 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
13825 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
13826 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
13827 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
13828 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
13829 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
13830 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
13831 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
13832 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
13833 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
13834 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
13835 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
13836 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
13837 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
13838 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
13839 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
13840 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
13841 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
13842 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
13843 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
13844 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
13845 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
13846 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
13847 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
13848 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
13849 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
13850 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
13851 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
13852 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
13853 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
13854 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
13855 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
13856 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
13857 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
13858 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
13859 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
13860 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
13861 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
13862 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
13863 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
13864 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
13865 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
13866 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
13867 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
13868 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
13869 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
13870 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
13871 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
13872 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
13873 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
13874 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
13875 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
13876 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
13877 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
13878 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
13879 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
13880 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
13881 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
13882 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
13883 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
13884 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
13885 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
13886 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
13887 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
13888 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
13889 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
13890 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
13891 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
13892 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
13893 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
13894 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13895 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13896 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13897 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13898 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13899 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13900 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13901 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13902 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13903 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13904 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13905 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13906 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13907 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13908 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13909 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13910 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13911 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13912 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13913 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13914 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13915 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13916 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13917 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13918 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13919 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13920 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13921 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13922 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13923 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13924 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13925 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13926 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13927 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13928 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13929 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13930 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13931 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13932 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13933 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13934 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13935 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13936 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13937 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13938 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13939 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13940 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13941 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13942 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13943 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13944 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13945 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13946 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13947 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13948 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13949 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13950 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13951 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13952 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13953 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13954 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13955 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13956 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13957 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13958 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13959 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13960 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13961 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13962 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13963 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13964 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13965 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13966 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13967 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13968 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13969 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13970 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13971 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13972 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13973 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13974 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13975 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13976 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13977 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13978 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13979 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13980 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13981 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13982 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13983 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13984 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13985 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13986 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13987 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13988 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13989 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13990 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13991 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13992 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13993 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13994 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13995 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13996 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13997 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13998 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13999 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
14000 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
14001 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
14002 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
14003 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
14004 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
14005 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
14006 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
14007 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
14008 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
14009 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
14010 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
14011 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
14012 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
14013 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
14014 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
14015 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
14016 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
14017 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
14018 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
14019 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
14020 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
14021 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
14022 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
14023 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
14024 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
14025 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
14026 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
14027 (QI_FTYPE_V8DF_INT_QI): Ditto.
14028 (QI_FTYPE_V4DF_INT_QI): Ditto.
14029 (QI_FTYPE_V2DF_INT_QI): Ditto.
14030 (HI_FTYPE_V16SF_INT_HI): Ditto.
14031 (QI_FTYPE_V8SF_INT_QI): Ditto.
14032 (QI_FTYPE_V4SF_INT_QI): Ditto.
14033 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
14035 2015-07-31 Richard Biener <rguenther@suse.de>
14037 * gimple-fold.c (fold_gimple_assign): Remove folding of
14040 2015-07-31 Tom de Vries <tom@codesourcery.com>
14042 PR tree-optimization/66846
14043 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
14044 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
14045 (expand_omp_target) [ENABLE_CHECKING]: Same.
14046 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
14047 cfun if !LOOPS_NEED_FIXUP.
14048 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
14049 that omp_for already has its own loop struct.
14050 * tree-parloops.c (create_phi_for_local_result)
14051 (create_call_for_reduction): Handle simple latch bb.
14052 (create_parallel_loop): Add simple latch bb to preserve
14053 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
14054 (gen_parallel_loop): Remove call to cancel_loop_tree.
14055 (parallelize_loops): Skip loops that are inner loops of parallelized
14057 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
14058 verify_loop_structure.
14060 2015-07-30 Anatoly Sokolov <aesok@post.ru>
14062 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
14063 * config/v850/v850.md (RV_REGNUM): New constants.
14064 * config/v850/v850.c (v850_libcall_value): New functions.
14065 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
14066 (TARGET_LIBCALL_VALUE): Define.
14068 2015-07-30 Anatoly Sokolov <aesok@post.ru>
14070 * rtl.h (lowpart_subreg): Move in file.
14071 * loop-iv.c (lowpart_subreg): Move to...
14072 * simplify-rtx.c (lowpart_subreg): ...here.
14073 (simplify_binary_operation_1): Use lowpart_subreg instead of
14074 simplify_gen_subreg.
14075 * expr.c (expand_expr_real_2): Ditto.
14076 * emit-rtl.c (gen_lowpart_common): Ditto.
14077 * combine.c (gen_lowpart_for_combine): Ditto.
14078 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
14079 expand_debug_source_expr): Ditto.
14081 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
14083 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
14084 (expand_builtin_atomic_clear): Remove support for atomic_clear
14087 2015-07-30 Richard Biener <rguenther@suse.de>
14089 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
14090 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
14091 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
14092 redundant operand canonicalization.
14094 2015-07-30 David Sherwood <david.sherwood@arm.com>
14096 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
14097 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
14098 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
14099 * config/arm/arm.c (neon_valid_immediate): Likewise.
14100 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
14101 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
14102 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
14103 (expand_vec_perm_vpshufb2_vpermq): Likewise.
14104 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
14105 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
14106 * config/i386/sse.md
14107 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
14108 (*ssse3_palignr<mode>_perm): Likewise.
14109 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
14110 * config/spu/spu.c (arith_immediate_p): Likewise.
14111 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14112 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
14114 2015-07-30 Richard Biener <rguenther@suse.de>
14116 * genmatch.c (decision_tree::gen_gimple): Merge with ...
14117 (decision_tree::gen_generic): ... this into ...
14118 (decision_tree::gen): ... this.
14119 (main): Adjust callers.
14121 2015-07-30 Richard Biener <rguenther@suse.de>
14123 * genmatch.c (verbose): New global.
14124 (warning_at): Add overload with source_location.
14125 (capture_info::capture_info): Add bool whether generating gimple
14126 or generic. Add gimple member.
14127 (capture_info::cinfo): Add capture member.
14128 (capture_info::walk_match): Record capture. Warn on
14129 non-captured leafs.
14130 (capture_info::walk_c_expr): Add more fragments captures cannot
14131 escape through. Warn on escaped captures.
14132 (dt_simplify::gen_1): Warn on operands we force to have no
14134 (main): Initialize verbose.
14135 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
14137 2015-07-30 Richard Biener <rguenther@suse.de>
14139 PR middle-end/67053
14140 * match.pd: Allow both operands to independently have conversion
14141 when simplifying compares of addresses.
14143 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
14147 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
14148 around those cases that need one.
14150 2015-07-29 Aditya Kumar <hiraditya@msn.com>
14152 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
14154 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
14156 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
14157 New. Copied from config/i386/gnu-user.h.
14158 (ASM_COMMENT_START): Likewise.
14159 (DBX_REGISTER_NUMBER): Likewise.
14161 2015-07-29 Richard Biener <rguenther@suse.de>
14163 * gimple-fold.c (fold_gimple_cond): Remove.
14164 (fold_stmt_1): Do not call it.
14166 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
14168 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
14169 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
14171 * config/aarch64/aarch64-modes.def: Add HFmode.
14173 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
14174 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
14176 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
14177 aarch64_promoted_type): New.
14179 (aarch64_float_const_representable_p): Disable HFmode.
14180 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
14181 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
14182 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
14184 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
14185 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
14187 * config/aarch64/iterators.md (GPF_F16): New.
14189 2015-07-29 Richard Biener <rguenther@suse.de>
14191 * match.pd: Merge address comparison patterns and make them
14192 handle some more cases.
14194 2015-07-29 Richard Biener <rguenther@suse.de>
14196 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
14197 (parser::parse_capture): Add bool argument on whether to reject
14199 (parser::parse_expr): Adjust.
14200 (parser::parse_op): Likewise.
14201 (parser::parse_pattern): Likewise.
14203 2015-07-29 Richard Biener <rguenther@suse.de>
14205 * gimple-fold.c (has_use_on_stmt): New function.
14206 (replace_stmt_with_simplification): Use it to allow
14207 abnormals originally referenced in the stmt.
14208 (fold_stmt_1): Canonicalize operand order.
14210 2015-07-28 David Sherwood <david.sherwood@arm.com>
14212 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
14213 GET_MODE_INNER unconditionally.
14214 * config/spu/spu.c (arith_immediate_p): Likewise.
14215 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
14216 * expmed.c (synth_mult): Remove check for VOIDmode result from
14218 (expand_mult_const): Likewise.
14219 * fold-const.c (fold_binary_loc): Replace call to element_precision
14220 with call to GET_MODE_PRECISION.
14221 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
14223 (emit_mode_inner): Likewise.
14224 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
14226 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
14227 (GET_MODE_UNIT_PRECISION): Likewise.
14228 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
14229 * simplify-rtx.c (simplify_immed_subreg): Likewise.
14230 * stor-layout.c (bitwise_type_for_mode): Update assert.
14231 (element_precision): Remove.
14233 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14235 * target-insns.def (reload_load_address): New targetm instruction
14237 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
14239 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14241 * target-insns.def (atomic_test_and_set): New targetm instruction
14243 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
14244 HAVE_*/gen_* interface.
14246 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14248 * target-insns.def (can_extend, ptr_extend): New targetm instruction
14250 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
14251 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14252 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14253 * rtlanal.c (nonzero_bits1): Likewise.
14254 (num_sign_bit_copies1): Likewise.
14256 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14258 * target-insns.def (eh_return): New targetm instruction pattern.
14259 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
14261 * function.c (thread_prologue_and_epilogue_insns): Remove
14262 preprocessor condition.
14264 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14266 * target-insns.def (indirect_jump): New targetm instruction pattern.
14267 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
14270 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14272 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
14273 instead of nonimmediate_operand. Remove C condiition.
14275 2015-07-28 Richard Biener <rguenther@suse.de>
14277 * match.pd: Add more simplification of address comparisons.
14279 2015-07-28 Richard Biener <rguenther@suse.de>
14281 * match.pd: Re-order two cases in comparison with max/min
14282 value simplification to make it apply for bools.
14284 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14286 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
14287 Handle simple SIGN_EXTEND or ZERO_EXTEND.
14288 (aarch64_rtx_costs): Properly strip extend or extract before
14289 passing down to rtx costs again.
14291 2015-07-28 Nick Clifton <nickc@redhat.com>
14293 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
14294 Optimizes the case where -mes0 is active and a constant symbolic
14296 * config/rl78/rl78-protos.h: Prototype the new function.
14297 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
14299 2015-07-28 Tom de Vries <tom@codesourcery.com>
14301 * tree-parloops.c (reduc_stmt_res): New function.
14302 (initialize_reductions, add_field_for_reduction)
14303 (create_phi_for_local_result, create_loads_for_reductions)
14304 (create_stores_for_reduction, build_new_reduction): Handle case that
14305 reduc_stmt is a phi.
14306 (gather_scalar_reductions): Allow double_reduc reductions.
14308 2015-07-28 Richard Biener <rguenther@suse.de>
14310 * fold-const.c (fold_comparison): Remove equality folding
14311 of decl addresses ...
14312 * match.pd: ... here and merge with existing pattern.
14314 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14316 PR tree-optimization/66828
14317 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
14318 from int64_t to uint64_t.
14320 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
14322 * opts-common.c (read_cmdline_option): List DriverOnly enum values
14323 as valid only in the error message of the driver, not in the
14324 messages of the language compilers.
14326 2015-07-27 Tom de Vries <tom@codesourcery.com>
14328 * tree-parloops.c (gather_scalar_reductions): Simplify function
14331 2015-07-27 Marek Polacek <polacek@redhat.com>
14333 * ipa-devirt.c (types_same_for_odr): Fix typo.
14335 2015-07-27 Jason Merrill <jason@redhat.com>
14338 * dwarf2out.c (gen_inlined_subroutine_die): Check
14339 cgraph_function_possibly_inlined_p.
14341 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14343 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
14344 Place integer variant first.
14345 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
14347 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14350 * config/arm/arm-builtins.c (enum arm_builtins):
14351 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
14352 (ARM_BUILTIN_NEON_BASE): Rename macro to....
14353 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
14354 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
14355 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
14357 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14360 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
14361 Add qualifier_lane_index.
14362 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
14363 (arm_getlane_qualifiers): Use qualifier_lane_index.
14364 (arm_lanemac_qualifiers): Rename to...
14365 (arm_mac_n_qualifiers): ...this.
14366 (LANEMAC_QUALIFIERS): Rename to...
14367 (MAC_N_QUALIFIERS): ...this.
14368 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
14369 (arm_setlane_qualifiers): Use qualifier_lane_index.
14370 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
14371 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
14372 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
14373 (arm_expand_neon_builtin): Handle qualifier_lane_index.
14375 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
14376 * config/arm/arm.c (bounds_check): Likewise, improve error message.
14377 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
14378 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
14379 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
14380 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
14381 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
14382 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
14383 qualifiers to TERNOP_IMM.
14384 (vdup_lane): Change qualifiers to GETLANE.
14385 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
14386 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
14387 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
14388 vqdmlsl_n): Change qualifiers to MAC_N.
14390 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
14391 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
14392 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
14393 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
14394 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
14395 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
14396 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
14397 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
14398 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
14399 Remove call to neon_lane_bounds.
14401 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14403 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
14404 Place integer variant first.
14406 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
14408 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
14409 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
14410 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
14411 for armv6kz targets.
14412 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
14413 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
14414 (FL_FOR_ARCH6ZK): Remove.
14415 (FL_FOR_ARCH6KZ): New.
14416 (arm_arch6zk): New declaration.
14417 * config/arm/arm-tables.opt: Regenerate.
14418 * config/arm/arm.c (arm_arch6kz): New.
14419 (arm_option_override): Set arm_arch6kz.
14420 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
14421 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
14422 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
14424 2015-07-27 Marek Polacek <polacek@redhat.com>
14428 * doc/invoke.texi: Document -Wtautological-compare.
14430 2015-07-27 Richard Biener <rguenther@suse.de>
14432 * genmatch.c (decision_tree::gen_gimple): Split out large
14433 subtrees into separate functions.
14434 (decision_tree::gen_generic): Likewise.
14436 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
14438 * config/alpha/alpha.c: Use SUBREG_P predicate.
14439 * config/alpha/predicates.md: Ditto.
14441 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14443 * config.host (s390*-*-*): Include driver-native.c only when
14444 building with s390* as host *and* target.
14446 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14449 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
14450 T bit register modified_between_p check.
14452 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14454 * config/i386/i386.c: Use SUBREG_P predicate.
14455 * config/i386/i386.md: Ditto.
14456 * config/i386/sse.md: Ditto.
14457 * config/i386/predicates.md: Ditto.
14459 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14462 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
14463 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
14465 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14467 * Makefile.in: Remove use of TREEBROWSER.
14468 * config.in: Regenerated.
14469 * configure: Regenerated.
14470 * configure.ac: Remove definition of TREEBROWSER.
14471 * tree-browser.c: Removed.
14472 * tree-browser.def: Removed.
14474 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14476 * graphite-scop-detection.c: Include gimple-pretty-print.h.
14477 (stmt_simple_for_scop_p): Print when a stmt is not handled in
14479 (scopdet_basic_block_info): Print when a loop or bb cannot be
14480 represented in Graphite.
14482 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
14486 execution guard when min_size is less than size_needed.
14488 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14490 * doc/install.texi: Document supported versions of ISL.
14492 2015-07-25 Jeff Law <law@redhat.com>
14496 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14497 unable to find X NE 0 in the tables, return X as the simplified
14499 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14500 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14501 to VISISTED_BBS. */
14502 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14503 after removing the control flow statement and unnecessary edges.
14505 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
14508 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14510 PR rtl-optimization/64164
14511 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14512 * tree-ssa-copyrename.c: Removed.
14513 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14514 -ftree-coalesce-vars.
14515 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14516 * common.opt (ftree-copyrename): Ignore.
14517 (ftree-coalesce-inlined-vars): Likewise.
14518 * doc/invoke.texi: Remove the ignored options above.
14519 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14520 * tree-ssa-coalesce.h: ... here.
14521 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14522 headers required by it.
14523 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14524 across variables when flag_tree_coalesce_vars. Check register
14525 use and promoted modes to allow coalescing. Moved to
14526 tree-ssa-coalesce.c.
14527 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14528 with its member functions to tree-ssa-coalesce.c.
14529 (var_map_base_init): Likewise. Renamed to
14530 compute_samebase_partition_bases.
14531 (partition_view_normal): Drop want_bases parameter.
14532 (partition_view_bitmap): Likewise.
14533 * tree-ssa-live.h: Adjust declarations.
14534 * tree-ssa-coalesce.c: Include explow.h.
14535 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14536 default defs at the entry point.
14537 (dump_part_var_map): New.
14538 (compute_optimized_partition_bases): New, called by...
14539 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14540 of compute_samebase_partition_bases. Adjust.
14541 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14542 * cfgexpand.c (leader_merge): New.
14543 (get_rtl_for_parm_ssa_default_def): New.
14544 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14545 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14546 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14547 redundant MEM attr setting.
14548 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14550 (expand_one_stack_var): ... this. New wrapper to check and
14551 skip already expanded SSA partitions.
14552 (record_alignment_for_reg_var): New, factored out of...
14553 (expand_one_var): ... this.
14554 (expand_one_ssa_partition): New.
14555 (adjust_one_expanded_partition_var): New.
14556 (expand_one_register_var): Check and skip already expanded SSA
14558 (expand_used_vars): Don't create DECLs for anonymous SSA
14559 names. Expand all SSA partitions, then adjust all SSA names.
14560 (pass::execute): Replace the loops that set
14561 SA.partition_to_pseudo from partition leaders and cleared
14562 DECL_RTL for multi-location variables, and that which used to
14563 rename vars and set attrs, with one that clears DECL_RTL and
14564 checks that PARMs and RESULTs default_defs match DECL_RTL.
14565 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14566 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14567 * explow.c (promote_ssa_mode): New.
14568 * explow.h (promote_ssa_mode): Declare.
14569 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14570 * function.c: Include cfgexpand.h.
14571 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14572 (use_register_for_parm_decl): Wrapper for the above to
14573 special-case the result_ptr.
14574 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14575 (split_complex_args): Take assign_parm_data_all argument.
14576 Pass it to rtl_for_parm. Set up rtl and context for split
14578 (assign_parms_augmented_arg_list): Adjust.
14579 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14580 multiple locations. Recognize split complex args.
14581 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14582 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14583 (assign_parm_setup_block): Prefer SSA-assigned location.
14584 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14585 if stack_parm is NULL.
14586 (assign_parm_setup_stack): Prefer SSA-assigned location.
14587 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14588 rtl before testing for pointer bounds. Special-case result_ptr.
14589 (expand_function_start): Maybe reset DECL_RTL of result.
14590 Prefer SSA-assigned location for result and static chain.
14591 Factor out DECL_RESULT and SET_DECL_RTL.
14592 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14593 anonymous SSA names. Use promote_ssa_mode.
14594 (get_temp_reg): Likewise.
14595 (remove_ssa_form): Adjust.
14596 * stor-layout.c (layout_decl): Don't set mem attributes of
14598 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14599 and get its reg_usage for reg invalidation.
14600 (compute_bb_dataflow): Pass it insn.
14601 (emit_notes_in_bb): Likewise.
14603 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14605 * config/i386/i386.c (ix86_va_start): Remove
14606 unneeded !TARGET_64BIT check.
14607 (ix86_gimplify_va_arg): Ditto.
14609 2015-07-24 Tom de Vries <tom@codesourcery.com>
14611 * graphite-sese-to-poly.c (build_poly_scop): Always call
14612 rewrite_commutative_reductions_out_of_ssa.
14614 2015-07-24 Tom de Vries <tom@codesourcery.com>
14616 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
14617 flag_associative_math to FLOAT_TYPE_P. Honour
14618 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
14620 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14623 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
14624 and "%qD" in warning_at instead of "%q+D" in warning.
14626 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14628 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
14629 (ix86_function_abi): Cleanup.
14631 2015-07-24 Michael Darling <darlingm@gmail.com>
14634 * acinclude.m4: Reflects renaming of configure.in to configure.ac
14635 * configure: Likewise
14636 * configure.ac: Likewise
14637 * doc/install.texi: Likewise
14638 * doc/tm.texi: Likewise
14639 * doc/tm.texi.in: Likewise
14641 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14643 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14644 manually swapping values.
14645 * cse.c (fold_rtx): Likewise.
14646 * lra-eliminations.c (form_sum): Likewise.
14648 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14651 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
14652 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
14653 (*jcc_1, *jcc_2, jump, simple_return_internal)
14654 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
14655 Set length_nobnd attribute instead of length attribute.
14656 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
14657 (length_nobnd): Remove attribute.
14658 (length): Remove length_nobnd processing.
14660 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
14662 * gimplify.c (omp_default_clause): New function. Reorganize flow
14663 for clarity. Broken out of ...
14664 (omp_notice_variable): ... here.
14666 2015-07-24 Gary Funck <gary@intrepid.com>
14668 PR middle-end/66984
14669 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
14670 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
14672 2015-07-24 Tom de Vries <tom@codesourcery.com>
14674 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
14675 exit-first loop transform.
14677 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
14680 * tree-cfg.c (struct replace_decls_d): New struct.
14681 (replace_block_vars_by_duplicates_1): New function.
14682 (replace_block_vars_by_duplicates): Use it to replace the decls
14683 in the value exprs by duplicates.
14685 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14687 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
14688 -shared, -symbolic, -rdynamic.
14690 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14693 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
14694 -dynamic-linker within %{!static %{!shared, and -rdynamic within
14697 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
14700 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
14701 edge summary is available.
14703 2015-07-24 Richard Biener <rguenther@suse.de>
14705 * genmatch.c (struct dt_node): Add statistic fields.
14706 (dt_node::analyze): New method.
14707 (decision_tree::gen_gimple): Call analyze on the root node
14708 and print statistics to stderr.
14709 (decision_tree::gen_generic): Likewise.
14711 2015-07-24 Richard Biener <rguenther@suse.de>
14713 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
14714 against the highest or lowest possible integer ...
14715 * match.pd: ... as patterns here.
14717 2015-07-24 Richard Biener <rguenther@suse.de>
14719 * genmatch.c (struct capture_info): Add same_as field.
14720 (capture_info::capture_info): Initialize same_as.
14721 (capture_info::walk_match): Compute same_as.
14722 (capture_info::walk_result): Compute stuff for the leader.
14723 (capture_info::walk_c_expr): Likewise.
14724 (dt_simplify::gen_1): Only look at leaders when deciding
14725 to force no side-effects or emit side-effects of omitted operands.
14727 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14729 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
14730 reg note to the GPR -> FPR save instructions.
14732 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14734 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
14736 (s390_expand_insv): Don't generate risbg pattern for constant zero
14738 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
14739 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
14742 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14744 * config/s390/s390.c (s390_reorg): Clean up handling of processors
14747 (s390_issue_rate): Likewise.
14748 (s390_sched_reorder): Likewise.
14749 (s390_sched_variable_issue): Likewise.
14750 (s390_loop_unroll_adjust): Likewise.
14751 (s390_option_override): Likewise.
14753 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14755 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
14756 processor capabilities with -march=native.
14757 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
14758 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
14759 (S390_TARGET_BITS_STRING): Macro to simplify specs.
14761 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14763 * config/s390/s390.c (s390_issue_rate): Handle
14764 PROCESSOR_2094_Z9_EC.
14765 (s390_option_override): Likewise.
14766 (s390_adjust_priority): Likewise.
14768 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14770 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
14771 when cross compiling.
14773 2015-07-24 Richard Biener <rguenther@suse.de>
14775 * fold-const.c (maybe_canonicalize_comparison_1): Move
14776 A code CST canonicalization ...
14777 * match.pd: ... to a pattern here.
14779 2015-07-24 Jiong Wang <jiong.wang@arm.com>
14782 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14784 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14785 (HONOR_REG_ALLOC_ORDER): Define.
14787 2015-07-24 Richard Biener <rguenther@suse.de>
14789 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
14790 * fold-const.c (fold_comparison): Move parameter does not
14791 alias &local simplification ...
14792 * match.pd: ... as a pattern here.
14794 2015-07-24 Richard Biener <rguenther@suse.de>
14796 * gimple-fold.c (replace_stmt_with_simplification): Special-case
14797 valueizing call operands.
14798 * gimple-match-head.c (maybe_push_res_to_seq): Take
14799 number of call arguments from ops array.
14800 (do_valueize): New function.
14801 (gimple_simplify): Return true if valueization changed
14802 any operand even if the result didn't simplify further.
14804 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14806 PR middle-end/25530
14807 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
14809 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14811 PR middle-end/25529
14812 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
14814 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14816 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
14819 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14821 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
14824 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
14827 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
14829 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
14830 ms_va_list_type_node initialization.
14832 2015-07-23 Jeff Law <law@redhat.com>
14835 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14836 unable to find X NE 0 in the tables, return X as the simplified
14838 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14839 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14840 to VISISTED_BBS. */
14841 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14842 after removing the control flow statement and unnecessary edges.
14844 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14846 * tree-pass.h (get_current_pass_name): Removed.
14848 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14850 PR rtl-optimization/64164
14851 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14852 * tree-ssa-copyrename.c: Removed.
14853 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14854 -ftree-coalesce-vars.
14855 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14856 * common.opt (ftree-copyrename): Ignore.
14857 (ftree-coalesce-inlined-vars): Likewise.
14858 * doc/invoke.texi: Remove the ignored options above.
14859 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14860 * tree-ssa-coalesce.h: ... here.
14861 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14862 headers required by it.
14863 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14864 across variables when flag_tree_coalesce_vars. Check register
14865 use and promoted modes to allow coalescing. Moved to
14866 tree-ssa-coalesce.c.
14867 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14868 with its member functions to tree-ssa-coalesce.c.
14869 (var_map_base_init): Likewise. Renamed to
14870 compute_samebase_partition_bases.
14871 (partition_view_normal): Drop want_bases parameter.
14872 (partition_view_bitmap): Likewise.
14873 * tree-ssa-live.h: Adjust declarations.
14874 * tree-ssa-coalesce.c: Include explow.h.
14875 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14876 default defs at the entry point.
14877 (dump_part_var_map): New.
14878 (compute_optimized_partition_bases): New, called by...
14879 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14880 of compute_samebase_partition_bases. Adjust.
14881 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14882 * cfgexpand.c (leader_merge): New.
14883 (get_rtl_for_parm_ssa_default_def): New.
14884 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14885 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14886 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14887 redundant MEM attr setting.
14888 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14890 (expand_one_stack_var): ... this. New wrapper to check and
14891 skip already expanded SSA partitions.
14892 (record_alignment_for_reg_var): New, factored out of...
14893 (expand_one_var): ... this.
14894 (expand_one_ssa_partition): New.
14895 (adjust_one_expanded_partition_var): New.
14896 (expand_one_register_var): Check and skip already expanded SSA
14898 (expand_used_vars): Don't create DECLs for anonymous SSA
14899 names. Expand all SSA partitions, then adjust all SSA names.
14900 (pass::execute): Replace the loops that set
14901 SA.partition_to_pseudo from partition leaders and cleared
14902 DECL_RTL for multi-location variables, and that which used to
14903 rename vars and set attrs, with one that clears DECL_RTL and
14904 checks that PARMs and RESULTs default_defs match DECL_RTL.
14905 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14906 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14907 * explow.c (promote_ssa_mode): New.
14908 * explow.h (promote_ssa_mode): Declare.
14909 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14910 * function.c: Include cfgexpand.h.
14911 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14912 (use_register_for_parm_decl): Wrapper for the above to
14913 special-case the result_ptr.
14914 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14915 (split_complex_args): Take assign_parm_data_all argument.
14916 Pass it to rtl_for_parm. Set up rtl and context for split
14918 (assign_parms_augmented_arg_list): Adjust.
14919 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14920 multiple locations. Recognize split complex args.
14921 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14922 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14923 (assign_parm_setup_block): Prefer SSA-assigned location.
14924 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14925 if stack_parm is NULL.
14926 (assign_parm_setup_stack): Prefer SSA-assigned location.
14927 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14928 rtl before testing for pointer bounds. Special-case result_ptr.
14929 (expand_function_start): Maybe reset DECL_RTL of result.
14930 Prefer SSA-assigned location for result and static chain.
14931 Factor out DECL_RESULT and SET_DECL_RTL.
14932 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14933 anonymous SSA names. Use promote_ssa_mode.
14934 (get_temp_reg): Likewise.
14935 (remove_ssa_form): Adjust.
14936 * stor-layout.c (layout_decl): Don't set mem attributes of
14938 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14939 and get its reg_usage for reg invalidation.
14940 (compute_bb_dataflow): Pass it insn.
14941 (emit_notes_in_bb): Likewise.
14943 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
14946 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14948 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14949 (rs6000_emit_2insn_and): Handle dot forms.
14950 * config/rs6000/rs6000.md (and<mode>3): Adjust.
14951 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
14952 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14954 2015-07-23 Richard Biener <rguenther@suse.de>
14956 * generic-match-head.c: Include cgraph.h.
14957 * gimple-match-head.c: Likewise.
14958 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14960 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14961 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
14964 2015-07-23 Richard Biener <rguenther@suse.de>
14966 * gimple-fold.c (fold_gimple_cond): Do not require folding
14967 results to pass valid_gimple_rhs_p.
14968 * tree-cfg.h (fold_cond_expr_cond): Remove.
14969 * tree-cfg.c (fold_cond_expr_cond): Likewise.
14970 (make_edges): Do not call it.
14971 * tree-inline.c (tree_function_versioning): Likewise.
14973 2015-07-23 Tom de Vries <tom@codesourcery.com>
14975 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14976 vect_force_simple_reduction.
14977 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14978 (vect_is_simple_reduction_1): Add and handle
14979 need_wrapping_integral_overflow parameter.
14980 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14981 need_wrapping_integral_overflow parameter.
14982 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14983 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14986 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
14988 PR tree-optimization/66926,66951
14989 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14990 INNER_LOOP and fix up condition for renaming virtual operands.
14992 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14994 * combine.c (try_combine): Use std::swap instead of manually
14997 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
14999 * config/mips/i6400.md: New file.
15000 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
15001 (mips64r6): Likewise.
15003 * config/mips/mips-tables.opt: Regenerate.
15004 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
15005 (mips_issue_rate): Add support for i6400.
15006 (mips_multipass_dfa_lookahead): Likewise.
15007 * config/mips/mips.h (TUNE_I6400): Define.
15008 * config/mips/mips.md: Include i6400.md.
15009 (processor): Add i6400.
15010 * doc/invoke.texi (-march=@var{arch}): Add i6400.
15012 2015-07-23 Richard Biener <rguenther@suse.de>
15014 PR middle-end/66916
15015 * match.pd: Guard widen and sign-change comparison simplification
15018 2015-07-23 Richard Biener <rguenther@suse.de>
15020 PR tree-optimization/66945
15021 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
15022 ::before_dom_children): Force the propagators idea of
15023 non-executable edges to materialize, not what the folder
15026 2015-07-23 Richard Biener <rguenther@suse.de>
15028 * gimple.h (gimple_cond_make_false): Use 0 != 0.
15029 (gimple_cond_make_true): Use 1 != 0.
15031 2015-07-22 DJ Delorie <dj@redhat.com>
15033 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
15036 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
15037 (ashrhi3): Likewise.
15038 (lshrhi3): Likewise.
15039 (movhi): Take advantage of zero-extend to load small constants.
15040 (movpsi): Likewise.
15041 (and<mode>3): Likewise.
15042 (zero_extendqihi2): Likewise.
15043 (zero_extendqisi2): New.
15044 * config/msp430/constraints.md (N,O): New.
15045 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
15047 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
15050 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
15051 to enum feature_priority and feature_list.
15052 (fold_builtin_cpu): Add F_AES to enum processor_features
15053 and isa_names_table.
15055 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
15058 * config/i386/linux-common.h (MPX_SPEC): Use linker option
15059 for 64bit target only.
15061 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
15063 * config/nvptx/nvptx.c: Expand some comments.
15065 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
15067 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
15068 (cortex_a53_advsimd): ...This.
15070 2015-07-22 Richard Biener <rguenther@suse.de>
15072 * genmatch.c (expr::gen_transform): Clarify error message
15073 and display location.
15075 2015-07-22 Richard Biener <rguenther@suse.de>
15077 * genmatch.c (struct operand): Add location member.
15078 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
15080 (struct simplify): Remove match_location and result_location
15082 (elsehwere): Adjust.
15084 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
15086 * config/mips/m5100.md: New file.
15087 * config/mips/mips-cpus.def (m5100, m5101): Define.
15088 * config/mips/mips-tables.opt: Regenerate.
15089 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
15090 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
15091 -march=m5101 to -mips32r5.
15092 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
15093 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
15095 * config/mips/mips.md: Include m5100.md.
15096 (processor): Add m5100.
15097 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
15099 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
15101 * config/mips/mips-cpus.def (interaptiv): Define.
15102 * config/mips/mips-tables.opt: Regenerate.
15103 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
15105 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
15106 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
15108 2015-07-22 Jiong Wang <jiong.wang@arm.com>
15111 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
15112 (HONOR_REG_ALLOC_ORDER): Define.
15114 2015-07-22 Richard Biener <rguenther@suse.de>
15116 PR tree-optimization/66952
15117 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
15118 blocks we end up executing unconditionally reset all SSA
15119 info such as range and alignment.
15120 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
15121 * tree-ssanames.c (reset_flow_sensitive_info): New function.
15123 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
15125 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
15128 2015-07-22 Richard Biener <rguenther@suse.de>
15130 * genmatch.c (parser::parse_result): Properly handle
15131 match with result operands and conditions.
15133 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
15136 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
15137 Add qualifier_struct_load_store_lane_index.
15138 (aarch64_types_loadstruct_lane_qualifiers): Use
15139 qualifier_struct_load_store_lane_index for lane index argument for
15141 (aarch64_types_storestruct_lane_qualifiers): Ditto.
15142 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
15143 (aarch64_simd_expand_args): Add new argument describing mode of
15144 builtin. Check lane bounds for arguments with
15145 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
15146 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
15147 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
15148 (aarch64_simd_expand_builtin): Handle arguments with
15149 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
15150 aarch64_simd_expand_args.
15151 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
15152 vst[234]_lane with BUILTIN_VALLDIF.
15153 * config/aarch64/aarch64-simd.md:
15154 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
15155 endianness reversal on lane index.
15156 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
15157 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
15158 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
15159 (vec_store_lanesci_lane<mode>): Ditto.
15160 (vec_store_lanesxi_lane<mode>): Ditto.
15161 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
15162 reversal of lane index.
15163 (aarch64_ld3_lane<mode>): Ditto.
15164 (aarch64_ld4_lane<mode>): Ditto.
15165 (aarch64_st2_lane<mode>): Ditto.
15166 (aarch64_st3_lane<mode>): Ditto.
15167 (aarch64_st4_lane<mode>): Ditto.
15168 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
15169 to qmode. Add new mode parameter. Update uses.
15170 (__LD3_LANE_FUNC): Ditto.
15171 (__LD4_LANE_FUNC): Ditto.
15172 (__ST2_LANE_FUNC): Ditto.
15173 (__ST3_LANE_FUNC): Ditto.
15174 (__ST4_LANE_FUNC): Ditto.
15176 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
15178 * doc/invoke.texi (Language Independent Options): Rename node to
15179 Diagnostic Message Formatting Options.
15181 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
15184 * lra-remat.c (operand_to_remat): Prevent using insns with input
15185 subregs processed separately by IRA.
15187 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
15189 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
15191 (single_imm_use): Check for iterator node.
15192 (num_imm_uses): Likewise.
15193 * tree-ssa-operands.c (has_zero_uses_1): Delete.
15194 (single_imm_use_1): Check for iterator node.
15196 2015-07-21 Mike Frysinger <vapier@gentoo.org>
15197 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15199 * configure.ac: Add check for new options in isl-0.15.
15200 * config.in, configure: Rebuilt.
15201 * graphite-blocking.c: Include <isl/constraint.h>
15202 * graphite-interchange.c, graphite-poly.c: Likewise.
15203 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
15204 * graphite.c: Likewise.
15205 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
15207 * graphite-dependences.c: Include <isl/constraint.h>.
15208 (max_number_of_out_dimensions): Returns isl_stat.
15209 (extend_schedule_1): Likewise
15210 (extend_schedule): Corresponding changes.
15211 * graphite-optimize-isl.c: Include <isl/constraint.h> and
15213 (getSingleMap): Change return type of isl_stat.
15214 (optimize_isl): Conditionally use
15215 isl_options_set_schedule_serialize_sccs.
15216 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
15217 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
15219 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
15222 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
15223 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
15225 2015-07-21 Richard Biener <rguenther@suse.de>
15227 PR tree-optimization/66948
15228 * genmatch.c (capture_info::walk_match): Also recurse to
15229 captures. Properly compute expr state from captures of
15231 * match.pd: Add single-use guards to
15232 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
15234 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
15236 * config/nvptx/mkoffload.c (process): Add static destructor call.
15238 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15240 PR middle-end/66915
15241 * match.pd (A - B -> A + (-B)): Don't allow folding
15242 when type if a fixed-point type.
15244 2015-07-20 DJ Delorie <dj@redhat.com>
15246 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
15247 (iorqi3_real): Likewise for set1.
15249 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
15251 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
15254 2015-07-20 Aditya Kumar <hiraditya@msn.com>
15256 * graphite-isl-ast-to-gimple.c:
15257 Refactor so that each function can access 'region'. This will help
15258 maintain a parameter rename_map within a region.
15260 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15262 * config/rs6000/rs6000.md (*lt0_disi): New.
15264 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15267 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
15268 "available letters" comment.
15269 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
15270 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
15271 and_2rld_operand): Delete.
15272 (and_operand): Adjust.
15273 (rotate_mask_operator): New.
15274 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
15275 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
15276 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
15277 extract_ME): Delete.
15278 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15279 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
15280 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
15281 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15282 rs6000_emit_2insn_and): New.
15283 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
15284 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
15285 includes_rldic_lshift_p, includes_rldicr_lshift_p,
15286 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
15287 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15288 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
15289 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
15290 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15291 rs6000_emit_2insn_and): New.
15292 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
15293 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
15295 <NOT>: Don't fall through to next case.
15296 <AND>: Handle the various rotate-and-mask cases directly.
15297 <IOR>: Always cost as one insn.
15298 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
15299 (and<mode>3): Adjust expander for the new patterns.
15300 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
15301 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
15302 (*and<mode>3_imm_dot_shifted): New.
15303 (*and<mode>3_mask): Delete, rewrite as ...
15304 (and<mode>3_mask): ... New.
15305 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
15306 (andsi3_internal0_nomc): Delete.
15307 (*andsi3_internal6): Delete.
15308 (*and<mode>3_2insn): New.
15309 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
15310 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
15311 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
15312 *insvdi_internal3): Delete.
15313 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
15314 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
15315 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
15316 *ior<mode>_mask): New.
15317 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
15318 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
15319 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
15320 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
15322 (ashr<mode>3): Delete expander.
15323 (*ashr<mode>3): Rename to ...
15324 (ashr<mode>3): ... This.
15325 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
15326 (*rotldi3_internal4, *rotldi3_internal5 and split,
15327 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
15328 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
15329 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
15330 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
15331 (splitter for loading a mask): Adjust.
15332 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
15334 2015-07-20 Marek Polacek <polacek@redhat.com>
15336 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
15337 output_add_clobbers, output_added_clobbers_hard_reg_p,
15338 gen_rtx_scratch): Remove declarations.
15340 2015-07-20 Marek Polacek <polacek@redhat.com>
15343 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
15345 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15347 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
15348 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
15350 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15352 * combine.c (combine_simplify_rtx): Move simplification step
15353 before various transformations/substitutions.
15355 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
15357 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
15358 (struct int_traits): Likewise.
15360 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15362 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
15363 function to vmsdbgout_function_decl.
15365 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
15369 from misaligned positions.
15370 (ix86_expand_pinsr): Reject insertions to misaligned positions.
15372 2015-07-18 Sebastian Pop <s.pop@samsung.com>
15374 PR middle-end/46851
15375 PR middle-end/60340
15376 * Makefile.in: Removed omega.o.
15377 * common.opt: Document flag fcheck-data-deps as deprecated.
15378 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
15379 its associated params: omega-max-vars, omega-max-geqs,
15380 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
15381 omega-max-keys, omega-eliminate-redundant-constraints.
15382 * doc/loop.texi: Remove all the section on Omega.
15383 * graphite-blocking.c: Include missing params.h: it used to be
15384 included through tree-data-ref.h and omega.h.
15385 * graphite-isl-ast-to-gimple.c: Same.
15386 * graphite-optimize-isl.c: Same.
15387 * graphite-sese-to-poly.c: Same.
15388 * graphite.c: Same.
15391 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
15392 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
15393 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
15394 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
15395 * passes.def: Remove pass_check_data_deps.
15396 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
15397 (dump_conflict_function): Same.
15398 (dump_subscript): Same.
15399 (print_direction_vector): Same.
15400 (print_dir_vectors): Same.
15401 (print_lambda_vector): Same.
15402 (print_dist_vectors): Same.
15403 (dump_data_dependence_relation): Same.
15404 (dump_data_dependence_relations): Same.
15405 (dump_dist_dir_vectors): Same.
15407 (init_omega_eq_with_af): Removed.
15408 (omega_extract_distance_vectors): Removed.
15409 (omega_setup_subscript): Removed.
15410 (init_omega_for_ddr_1): Removed.
15411 (init_omega_for_ddr): Removed.
15412 (ddr_consistent_p): Removed.
15413 (compute_affine_dependence): Do not use omega to check data
15415 (compute_data_dependences_for_bb): Removed.
15416 (analyze_all_data_dependences): Removed.
15417 (tree_check_data_deps): Removed.
15418 * tree-data-ref.h: Do not include omega.h.
15419 (compute_data_dependences_for_bb): Removed.
15420 (tree_check_data_deps): Removed.
15421 * tree-ssa-loop.c (pass_check_data_deps): Removed.
15422 (make_pass_check_data_deps): Removed.
15423 * tree-ssa-phiopt.c: Include params.h.
15424 * tree-vect-data-refs.c: Same.
15425 * tree-vect-slp.c: Same.
15427 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15429 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
15430 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
15431 (mem->fpreg splitters): Ditto.
15432 (general_operand->nonimmediate_operand splitter): Use explicit modes.
15433 Disable DFmode for TARGET_64BIT.
15435 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
15438 * config/i386/i386.c (ix86_expand_prologue): Replicate static
15439 chain on the stack.
15441 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15443 * config/nvptx/mkoffload.c (process): Constify host data.
15444 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15445 Constify host data.
15446 (generate_host_descr_file): Likewise.
15448 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
15449 Sebastian Pop <s.pop@samsung.com>
15451 PR middle-end/61929
15452 * graphite-dependences.c (add_pdr_constraints): Renamed
15453 pdr->extent to pdr->subscript_sizes.
15454 * graphite-interchange.c (build_linearized_memory_access): Add
15455 back all gcc_assert's that the "isl_int to isl_val conversion"
15456 patch has removed. Refactored.
15457 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
15458 * graphite-poly.c (new_poly_dr): Same.
15459 (free_poly_dr): Same.
15460 * graphite-poly.h (struct poly_dr): Same.
15461 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
15462 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
15463 * graphite-scop-detection.h: Fix space.
15464 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
15465 back all gcc_assert's removed by a previous patch.
15466 (wrap): Remove the_isl_ctx global variable that the same patch has
15468 (build_loop_iteration_domains): Same.
15469 (add_param_constraints): Same.
15470 (pdr_add_data_dimensions): Same. Refactored.
15471 (build_poly_dr): Renamed extent to subscript_sizes.
15473 2015-07-17 Marek Polacek <polacek@redhat.com>
15475 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
15476 * match.pd: ... here.
15478 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15480 * config/nvptx/mkoffload.c (process): Constify target data.
15481 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15482 Constify target data.
15483 (generate_target_offloadend_file): Likewise.
15485 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
15487 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
15488 to allow renaming of PHI arguments on edges incoming from outer
15489 loop header, add corresponding check before start PHI iterator.
15490 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
15491 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
15492 with true force_vectorize. Set-up dominator for outer loop too.
15493 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
15494 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
15495 was marked with force_vectorize and has restricted cfg.
15496 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
15498 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
15499 do peeling for outer loops.
15501 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
15502 Matthias Klose <doko@ubuntu.com>
15504 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
15505 build-sysroot, sysroot from the `Miscenalleous configure options' to
15506 the `Directories' section and strip trailing `/' from with_sysroot.
15507 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
15508 * configure: Regenerated.
15510 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15513 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
15514 (TARGET_HARD_DF_REGS): Ditto.
15515 (TARGET_HARD_XF_REGS): Ditto.
15516 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
15517 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
15518 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
15519 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
15520 (*movsf_internal): Add alternatives 16 and 17. Enable
15521 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
15523 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15525 PR rtl-optimization/66891
15526 * calls.c (expand_call): Wrap precompute_register_parameters with
15527 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
15529 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
15531 * config/nvptx/mkoffload.c (process): Constify mapping variables.
15532 Define target data struct and initialize it.
15534 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
15536 PR rtl-optimization/66626
15537 * ira.h (emit-rtl.h): Include.
15538 (non_spilled_static_chain_regno_p): New.
15539 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
15540 unless it is non spilled static chain pseudo.
15541 (assign_hard_rego): Spill memory profitable allocno unless it is
15542 non spilled static chain pseudo.
15543 (allocno_spill_priority_compare): Put non spilled static chain
15544 pseudo at the end of sorted array.
15545 (improve_allocation): Do nothing if we have static chain and
15547 (allocno__priority_compare_func): Put non spilled static chain
15548 pseudo at the beginning of sorted array.
15549 (move_spill_restore): Ignore non spilled static chain pseudo.
15550 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
15551 to non spilled static chain pseudo.
15552 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
15553 pseudo at the beginning of sorted array.
15554 (spill_for): Spill non spilled static chain pseudo last.
15555 * lra-constraints.c (lra_constraints): Remove static chain pseudo
15556 check for equivalence.
15558 2015-07-16 Martin Liska <mliska@suse.cz>
15561 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
15562 dst_ctx if it does not exist.
15564 2015-07-16 Martin Liska <mliska@suse.cz>
15566 * hash-set.h (remove): New function.
15567 (iterator): New iteration class for hash_set.
15569 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15571 * genattrtab.c (make_canonical): Add a file_location parameter.
15572 Use fatal_at rather than fatal.
15573 (get_attr_value): Likewise. Update call to make_canonical.
15574 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
15575 (make_internal_attr): Update calls accordingly.
15577 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15579 * read-md.h (message_with_line, error_with_line): Delete.
15580 * read-md.c (message_with_line, error_with_line): Delete.
15581 * gensupport.h: Include read-md.h.
15582 (md_rtx_info): New structure.
15583 (read_md_rtx): Use it. Return a bool success value.
15584 * gensupport.c (read_md_rtx): Likewise.
15585 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
15586 (main): Update after interface changes.
15587 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
15588 (main): Update after interface changes.
15589 * genattrtab.c (insn_code_number): Delete.
15590 (optimize_attrs): Add a max_insn_code parameter and use it instead
15591 of insn_code_number.
15592 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
15593 Use *_at rather than *_with_line functions.
15594 (gen_insn): Likewise.
15595 (gen_delay): Likewise.
15596 (gen_insn_reserv): Likewise.
15597 (gen_bypass): Take an md_rtx_info rather than an rtx.
15598 (main): Update after interface changes. Use a local max_insn_code
15599 variable instead of insn_code_number.
15600 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
15601 an rtx. Use fatal_at rather than fatal.
15602 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
15603 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
15604 (gen_absence_set, gen_final_absence_set, gen_automaton)
15605 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
15606 (main): Update after interface changes.
15607 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
15609 (main): Update after interface changes.
15610 * genconditions.c (main): Use new read_md_rtx interface.
15611 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
15612 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
15613 (main): Update after interface changes.
15614 * genemit.c (insn_code_number, insn_index_number): Delete.
15615 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15616 Use fatal_at rather than fatal.
15617 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
15619 (gen_split): Likewise.
15620 (main): Update after interface changes.
15621 * genextract.c (line_no): Delete.
15622 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15623 Update call to walk_rtx.
15624 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
15625 rather than message_with_line.
15626 (walk_rtx): Add an md_rtx_info argument. Update call to
15627 VEC_safe_set_locstr.
15628 (main): Update after interface changes.
15629 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
15630 and lineno. Use error_at rather than separate message_with_line
15631 calls and have_error assignments.
15632 (main): Update after interface changes.
15633 * genmddump.c (main): Use new read_md_rtx interface.
15634 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
15635 (main): Update after interface changes.
15636 * genoutput.c (next_code_number): Delete.
15637 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15638 (gen_peephole, gen_expand, gen_split): Likewise.
15639 (note_constraint): Likewise. Use *_at rather than *_with_line
15641 (main): Update after interface changes.
15642 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
15644 (main): Update after interface changes.
15645 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
15646 than an rtx and lineno.
15647 (process_define_constraint): Likewise.
15648 (process_define_register_constraint): Likewise.
15649 (main): Update after interface changes.
15650 * genrecog.c (next_insn_code, pattern_lineno): Delete.
15651 (validate_pattern): Replace top-level rtx with an md_rtx_info.
15652 Use *_at rather than *_with_line functions.
15653 (match_pattern_2): Likewise.
15654 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
15655 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
15656 Use *_at rather than *_with_line functions.
15657 * gentarget-def.c (add_insn): New function.
15658 (main): Use it. Use new read_md_rtx interface.
15660 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15662 * gensupport.h (compute_test_codes): Take a file_location rather
15663 than a line number.
15664 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
15665 rather than *_with_line functions.
15666 (process_define_predicate): Update call to compute_test_codes.
15667 * genpreds.c (validate_exp): Take a file_location rather than a
15668 line number. Use *_at functions rather than *_with_line functions.
15669 (process_define_predicate): Update call to validate_exp.
15670 (constraint_data): Replace lineno field with a file_location.
15671 (add_constraint): Take a file_location rather than a line number.
15672 Use *_at functions rather than *_with_line functions. Fix error
15673 message for address constraints. Update after changes to
15674 validate_exp, constraint_data and compute_test_codes.
15675 (process_define_constraint): Update accordingly.
15676 (process_define_register_constraint): Likewise.
15678 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15680 * genoutput.c (data): Use a file_location to record the source
15683 (idata, idata_end): Remove initialization.
15684 (constraint_data): Replace lineno with a file_location.
15685 (output_insn_data): Update after changes to data.
15686 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
15687 (scan_operands): Likewise, using *_at rather than *_with_line
15689 (process_template): Likewise.
15690 (validate_insn_alternatives): Likewise.
15691 (validate_insn_operands): Likewise.
15692 (validate_optab_operands): Likewise.
15693 (init_insn_for_nothing): Initialize idata and idata_end.
15694 (note_constraint): Update after changes to constraint_data,
15695 using at rather than with_line functions.
15696 (mdep_constraint_len): Take a file_location rather than a
15697 line number. Use at rather than with_line functions.
15699 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15701 * read-md.h (fatal_at): Declare.
15702 * read-md.c (fatal_at): New function.
15703 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
15704 to record the source position.
15705 (check_attr_test): Take a file_location instead of a line number.
15706 Use fatal_at instead of fatal.
15707 (check_attr_value): Update after above changes, using "at"
15708 rather than "with_line" reporting functions.
15709 (convert_set_attr_alternative): Likewise.
15710 (gen_attr): Likewise.
15711 (check_defs): Likewise. Don't assign to read_md_filename.
15712 (gen_insn): Update initialization after above changes.
15713 (gen_delay): Likewise.
15714 (write_insn_cases): Print the filename for a define_peephole.
15715 (gen_insn_reserv): Take a line number as argument and update
15716 the call to check_attr_test.
15717 (main): Pass a line number to gen_insn_reserv.
15719 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15721 * read-md.h (file_location): New structure.
15722 (directive_handler_t): Take a file_location rather than a line number.
15723 (message_at, error_at): Declare.
15724 (read_skip_construct): Delete.
15725 * read-md.c (message_with_line_1): Replace with...
15726 (message_at_1): ...this new function.
15727 (message_at, error_at): New functions.
15728 (message_with_line, error_with_line): Update to use message_at_1.
15729 (handle_enum): Take a file_location rather than a line number
15730 and use error_at for error reporting.
15731 (handle_include): Likewise.
15732 (read_skip_construct): Likewise. Make static.
15733 (handle_file): Update after above changes. Pass a file_location
15734 rather than a line number to handle_directive.
15735 * gensupport.c (queue_elem): Replace separate filename and lineno
15736 with a file_location.
15737 (queue_pattern): Replace filename and lineno arguments with a
15738 file_location. Update after change to queue_elem.
15739 (process_define_predicate): Replace lineno argument with a
15740 file_location and use error_at for error reporting. Update
15741 after above changes.
15742 (process_rtx): Likewise.
15743 (subst_pattern_match): Likewise.
15744 (get_alternatives_number): Likewise.
15745 (alter_predicate_for_insn): Likewise.
15746 (rtx_handle_directive): Likewise.
15747 (is_predicable): Update after above changes, using error_at rather
15748 than error_with_line.
15749 (has_subst_attribute): Likewise.
15750 (identify_predicable_attribute): Likewise.
15751 (alter_attrs_for_subst_insn): Likewise.
15752 (process_one_cond_exec): Likewise.
15753 (process_substs_on_one_elem): Likewise.
15754 (process_define_subst): Likewise.
15755 (check_define_attr_duplicates): Likewise.
15756 (read_md_rtx): Update after change to queue_elem.
15758 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15760 * genoutput.c (next_index_number): Delete.
15761 (data): Remove index_number.
15762 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
15763 (main): Remove manipulation of next_index_number.
15765 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15767 * genattrtab.c (check_attr_value): Remove handling of null attrs.
15768 (make_canonical): Likewise.
15770 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
15772 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
15773 instead of adjust_address_nv.
15774 (restore_stack_nonlocal): Likewise.
15775 (nonlocal_goto): Likewise.
15777 2015-07-16 Tom de Vries <tom@codesourcery.com>
15779 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
15780 not have a corresponding loop header phi.
15782 2015-07-16 Tom de Vries <tom@codesourcery.com>
15784 * tree-parloops.c (create_loads_for_reductions): Handle case that
15785 reduction is unused.
15787 2015-07-16 Richard Biener <rguenther@suse.de>
15789 PR tree-optimization/66894
15790 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
15791 about deriving NE_EXPR from truncated values.
15793 2015-07-16 Martin Liska <mliska@suse.cz>
15796 (object_allocator): Add new class.
15797 (pool_allocator::initialize): Use the underlying class.
15798 (pool_allocator::allocate): Likewise.
15799 (pool_allocator::remove): Likewise.
15800 (operator new): A new generic allocator.
15801 * asan.c (struct asan_mem_ref): Remove unused members.
15802 (asan_mem_ref_new): Replace new operator with
15803 object_allocator::allocate.
15804 (free_mem_ref_resources): Change deallocation.
15805 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
15806 with object_allocator.
15807 * config/sh/sh.c (add_constant): Replace new operator with
15808 object_allocator::allocate.
15809 (sh_reorg): Change call to a release method.
15810 * cselib.c (struct elt_list): Remove unused members.
15811 (new_elt_list): Replace new operator with
15812 object_allocator::allocate.
15813 (new_elt_loc_list): Likewise.
15814 (new_cselib_val): Likewise.
15815 (unchain_one_elt_list): Change delete operator with remove method.
15816 (unchain_one_elt_loc_list): Likewise.
15817 (unchain_one_value): Likewise.
15818 (cselib_finish): Release newly added static allocators.
15819 * cselib.h (struct cselib_val): Remove unused members.
15820 (struct elt_loc_list): Likewise.
15821 * df-problems.c (df_chain_alloc): Replace pool_allocator with
15823 * df-scan.c (struct df_scan_problem_data): Likewise.
15824 (df_scan_alloc): Likewise.
15825 * df.h (struct dataflow): Likewise.
15826 * dse.c (struct read_info_type): Likewise.
15827 (struct insn_info_type): Likewise.
15828 (struct dse_bb_info_type): Likewise.
15829 (struct group_info): Likewise.
15830 (struct deferred_change): Likewise.
15831 (get_group_info): Likewise.
15832 (delete_dead_store_insn): Likewise.
15833 (free_read_records): Likewise.
15834 (replace_read): Likewise.
15835 (check_mem_read_rtx): Likewise.
15836 (scan_insn): Likewise.
15837 (dse_step1): Likewise.
15838 (dse_step7): Likewise.
15839 * et-forest.c (struct et_occ): Remove unused members.
15840 (et_new_occ): Use allocate instead of new operator.
15841 (et_new_tree): Likewise.
15842 (et_free_tree): Call release method explicitly.
15843 (et_free_tree_force): Likewise.
15844 (et_free_pools): Likewise.
15845 (et_split): Use remove instead of delete operator.
15846 * et-forest.h (struct et_node): Remove unused members.
15847 * ipa-cp.c: Change pool_allocator to object_allocator.
15848 * ipa-inline-analysis.c: Likewise.
15849 * ipa-profile.c: Likewise.
15850 * ipa-prop.c: Likewise.
15851 * ipa-prop.h: Likewise.
15852 * ira-build.c (initiate_cost_vectors): Cast return value.
15853 (ira_allocate_cost_vector): Likewise.
15854 * ira-color.c (struct update_cost_record): Remove unused members.
15855 * lra-int.h (struct lra_live_range): Likewise.
15856 (struct lra_copy): Likewise.
15857 (struct lra_insn_reg): Likewise.
15858 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
15859 * lra.c (new_insn_reg): Replace new operator with allocate method.
15860 (free_insn_regs): Same for operator delete.
15861 (finish_insn_regs): Release new static allocator.
15862 (finish_insn_recog_data): Likewise.
15863 (lra_free_copies): Replace delete operator with remove method.
15864 (lra_create_copy): Replace operator new with allocate method.
15865 (invalidate_insn_data_regno_info): Same for remove method.
15866 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
15867 (free_debug_insn_changes): Replace delete operator with remove method.
15868 (replace_oldest_value_reg): Replace operator new with allocate method.
15869 (pass_cprop_hardreg::execute): Release new static variable.
15870 * sched-deps.c (sched_deps_init): Change pool_allocator to
15872 * sel-sched-ir.c: Likewise.
15873 * sel-sched-ir.h: Likewise.
15874 * stmt.c (expand_case): Likewise.
15875 (expand_sjlj_dispatch_table): Likewise.
15876 * tree-sra.c (struct access): Remove unused members.
15877 (struct assign_link): Likewise.
15878 (sra_deinitialize): Release newly added static pools.
15879 (create_access_1):Replace operator new with allocate method.
15880 (build_accesses_from_assign): Likewise.
15881 (create_artificial_child_access): Likewise.
15882 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
15883 pool_allocator to object_allocator.
15884 * tree-ssa-pre.c: Likewise.
15885 * tree-ssa-reassoc.c: Likewise.
15886 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15887 * tree-ssa-strlen.c: Likewise.
15888 * tree-ssa-structalias.c: Likewise.
15889 * var-tracking.c (onepart_pool_allocate): New function.
15890 (unshare_variable): Use the newly added function.
15891 (variable_merge_over_cur): Likewise.
15892 (variable_from_dropped): Likewise.
15893 (variable_was_changed): Likewise.
15894 (set_slot_part): Likewise.
15895 (emit_notes_for_differences_1): Likewise.
15896 (vt_finalize): Release newly added static pools.
15898 2015-07-16 Martin Jambor <mjambor@suse.cz>
15900 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
15901 all uses. Fix two typos in its general comment.
15902 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
15904 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
15906 * config/i386/linux-common.h (LINK_MPX): New.
15907 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15908 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15909 indicating '-z bndplt' support by linker.
15910 * configure: Regenerate.
15911 * config.in: Regenerate.
15913 2015-07-16 Richard Biener <rguenther@suse.de>
15915 * fold-const.c (fold_widened_comparison): Remove.
15916 (fold_sign_changed_comparison): Likewise.
15917 (fold_comparison): Move widened and sign-changed comparison
15919 * match.pd: ... to patterns here.
15920 * generic-match-head.c: Include target.h.
15921 * gimple-match-head.c: Likewise.
15923 2015-07-16 Richard Biener <rguenther@suse.de>
15925 * tree-ssa-dom.c (dom_valueize): New function.
15926 (record_temporary_equivalences): Also record equivalences
15927 for dominating stmts that have uses of equivalences we are
15930 2015-07-16 Bin Cheng <bin.cheng@arm.com>
15932 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15933 add_autoinc_candidates.
15934 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15935 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15936 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15937 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15939 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15940 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15941 Remove parameter struct iv*. Call add_autoinc_candidates here.
15942 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15943 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15945 (find_iv_candidates): Call new functions.
15947 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
15949 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15950 uninitialized-variable warning.
15952 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
15955 * config/sh/sh.md (movdi): Split simple reg move to two movsi
15956 when the destination is R0.
15958 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
15961 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15962 * config/i386/i386.c (ix86_expand_pextr): New function.
15963 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
15964 for non-lowpart subregs.
15965 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15966 (insv<mode>): Use SWI248 mode iterator.
15967 (insv<mode>_1): Ditto.
15969 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15970 Sebastian Pop <s.pop@samsung.com>
15972 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15973 iterator to use_stmt.
15975 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15976 Sebastian Pop <s.pop@samsung.com>
15978 * graphite-scop-detection.c (build_scops_1): Discard scops for
15981 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15982 Sebastian Pop <s.pop@samsung.com>
15984 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15985 case of a return statement in scop.
15987 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15988 Sebastian Pop <s.pop@samsung.com>
15990 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15991 INTEGER_TYPE parameters.
15992 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15993 VECTOR_CST in scan_tree_for_params.
15994 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15996 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15998 * gimple-pretty-print.h: Don't include pretty-print.h.
15999 * tree-streamer.h: Don't include lto-streamer.h.
16000 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
16001 * gimple-streamer-in.c: Remove redundant includes.
16002 * gimple-streamer-out.c: Likewise.
16003 * ipa-devirt.c: Likewise.
16004 * ipa-icf.c: Likewise.
16005 * ipa-inline-analysis.c: Likewise.
16006 * ipa-polymorphic-call.c: Likewise.
16007 * ipa-profile.c: Likewise.
16008 * ipa-prop.c: Likewise.
16009 * ipa-pure-const.c: Likewise.
16010 * lto-cgraph.c: Likewise.
16011 * lto-streamer-in.c: Likewise.
16012 * lto-streamer-out.c: Likewise.
16013 * lto-streamer.c: Likewise.
16014 * tree-streamer-in.c: Likewise.
16015 * tree-streamer-out.c: Likewise.
16016 * tree-streamer.c: Likewise.
16018 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
16020 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
16022 * opts.c: Remove multiline #include comment.
16024 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
16026 * config/nvptx/mkoffload.c (process): Add C++ protection to
16029 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16032 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
16033 null before IEEE 128-bit floating point support patch.
16035 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16037 * simplify-rtx.c (simplify_ternary_operation): Add simplification
16038 for (!c) != {0,...,0} ? a : b for vector modes.
16040 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
16041 Martin Jambor <mjambor@suse.cz>
16043 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
16044 struct func_body_info* instead of struct ipa_node_params*, expecting
16045 fbi->info to be filled in. Replace throughout. Adjust call to
16046 ipa_load_from_parm_agg.
16047 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
16048 instead of struct ipa_node_params*. Adjust calls to other functions
16049 so that they pass either fbi or fbi->info.
16050 (set_switch_stmt_execution_predicate): Likewise.
16051 (will_be_nonconstant_predicate): Likewise.
16052 (compute_bb_predicates): Likewise.
16053 (estimate_function_body_sizes): Move asserts earlier. Fill in
16054 struct func_body_info, replace parms_info with fbi.info. Adjust
16055 calls to functions that now accept struct func_body_info.
16056 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
16057 (struct func_body_info): Likewise.
16058 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
16059 remove static. Adjust callers.
16060 (ipa_load_from_parm_agg): Remove.
16061 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
16062 (func_body_info): Likewise.
16063 (ipa_load_from_parm_agg): Adjust prototype.
16065 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16067 * gensupport.c (rtx_handle_directive): Adjust.
16068 * read-rtl.c (apply_iterators): Take vector to add rtxs to
16069 instead of expr list rtx.
16070 (add_define_attr_for_define_subst): Likewise.
16071 (add_define_subst_attr): Likewise.
16072 (read_subst_mapping): Likewise.
16073 (read_rtx): Likewise.
16074 * rtl.h (read_rtx): Adjust.
16076 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16078 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
16080 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16083 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
16084 (*tls_local_dynamic_base_64_<mode>): Ditto.
16085 (*tls_local_dynamic_base_64_largepic): Ditto.
16086 (tls_global_dynamic_64_<mode>): Update expander pattern.
16087 (tls_local_dynamic_base_64_<mode>): Ditto.
16089 2015-07-15 Richard Biener <rguenther@suse.de>
16091 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
16092 and bool_var == 1 -> bool_var simplifications ...
16093 * match.pd: ... to patterns here. Factor out negate_expr_p
16094 cases from the A - B -> A + (-B) patterns as negate_expr_p
16095 predicate and add a -(A + B) -> (-B) - A pattern.
16097 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
16099 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
16101 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
16102 Robert Suchanek <robert.suchanek@imgtec.com>
16104 * config/mips/mips.c (mips_int_mask): New enum.
16105 (mips_shadow_set): Likewise.
16106 (int_mask): New variable.
16107 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
16108 (machine_function): Add int_mask and use_shadow_register_set.
16109 (mips_attribute_table): Add attribute handlers for interrupt and
16110 use_shadow_register_set.
16111 (mips_interrupt_mask): New static function.
16112 (mips_handle_interrupt_attr): Likewise.
16113 (mips_handle_use_shadow_register_set_attr): Likewise.
16114 (mips_use_shadow_register_set): Change return type to enum
16115 mips_shadow_set. Add argument handling for use_shadow_register_set
16117 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
16118 compare with mips_shadow_set enum.
16119 (mips_compute_frame_info): Add interrupt mask and
16120 use_shadow_register_set to per-function information structure.
16121 Add a stack slot for EPC unconditionally.
16122 (mips_expand_prologue): Compare use_shadow_register_set value
16123 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
16124 masked interrupt register but in EIC mode use K0 and save Cause in K0.
16125 EPC saved and restored unconditionally. Use PMODE_INSN macro when
16126 copying the stack pointer from the shadow register set.
16127 * config/mips/mips.h (SR_IM0): New define.
16128 * config/mips/mips.md (mips_rdpgpr): Rename to...
16129 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
16130 * doc/extend.texi (Declaring Attributes of Functions): Document
16131 optional arguments for interrupt and use_shadow_register_set
16134 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
16136 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
16137 interrupt attribute.
16138 (mips_expand_prologue): Disable the floating point unit in an ISR.
16139 * config/mips/mips.h (SR_COP1): New define.
16141 2015-07-15 Richard Biener <rguenther@suse.de>
16143 * genmatch.c (parser::peek, parser::peek_ident): Add argument
16144 to tell how many tokens to peek ahead (default 1).
16145 (parser::eat_token, parser::eat_ident): Return token consumed.
16146 (parser::parse_result): Parse new switch statement.
16147 * match.pd: Use case statements where appropriate.
16149 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16151 PR rtl-optimization/58066
16152 * calls.c (expand_call): Precompute register parameters before stack
16153 alignment is performed.
16155 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16157 PR rtl-optimization/66838
16158 * postreload.c (reload_cse_move2add): Also process
16159 CALL_INSN_FUNCTION_USAGE when resetting information of
16160 call-clobbered registers.
16162 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16163 Cesar Philippidis <cesar@codesourcery.com>
16164 Chung-Lin Tang <cltang@codesourcery.com>
16166 * config/nios2/constraints.md (U, v): New constraints.
16167 * config/nios2/predicates.md (rdprs_dcache_operand): New.
16168 (ldstex_memory_operand): New.
16169 * config/nios2/sync.md: New file.
16170 * config/nios2/nios2.md (unspecv): Add new builtin function
16172 (rdprs, flushd, flushda, wrpie, eni): New patterns.
16173 (top-level): Include sync.md.
16174 * config/nios2/nios2.c (N2_FTYPES): Add function types for
16176 (N2_BUILTINS): Add arch field setting, add new builtins.
16177 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
16179 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
16180 Also handle ldex/stex/ldsex/stsex builtins.
16181 (nios2_expand_rdprs_builtin): New function.
16182 (nios2_expand_cache_builtin): New function.
16183 (nios2_expand_wrpie_builtin): New function.
16184 (nios2_expand_eni_builtin): New function.
16185 (nios2_expand_builtin): Add arch field handling and new builtin
16187 * doc/extend.texi (Altera Nios II Built-in Functions): Document
16189 * doc/md.texi (Machine Constraints): Document U and v constraints.
16191 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16192 Cesar Philippidis <cesar@codesourcery.com>
16193 Chung-Lin Tang <cltang@codesourcery.com>
16195 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
16196 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
16197 callee_save_reg_size and uses_anonymous_args fields.
16198 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
16199 (nios2_create_cfa_notes): New function.
16200 (nios2_adjust_stack): New function for adjusting stack.
16201 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
16202 Use nios2_adjust_stack.
16203 (nios2_expand_epilogue): Likewise.
16204 (nios2_expand_return): New function.
16205 (nios2_can_use_return_insn): Update for CDX pop.n usage.
16206 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
16207 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
16208 * config/nios2/nios2.md (return): Use nios2_expand_return.
16210 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16211 Cesar Philippidis <cesar@codesourcery.com>
16212 Chung-Lin Tang <cltang@codesourcery.com>
16214 * config/nios2/predicates.md (pop_operation): New.
16215 (ldwm_operation, stwm_operation): New.
16216 (nios2_hard_register_operand): New.
16217 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
16218 (ldstwm_operation_p): Declare.
16219 (gen_ldstwm_peep): Declare.
16220 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
16221 (base_reg_adjustment_p): New.
16222 (pop_operation_p): New.
16223 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
16224 (nios2_ldstwm_regset_p): New.
16225 (ldstwm_operation_p): New.
16227 (nios2_ldst_parallel): New.
16228 (struct ldswm_operand): Declare.
16229 (compare_ldstwm_operands): New.
16230 (can_use_cdx_ldstw): New.
16231 (gen_ldstwm_peep): New.
16232 * config/nios2/nios2-ldstwm.sml: New.
16233 * config/nios2/nios2.md: Include ldstwm.md.
16234 * config/nios2/ldstwm.md: Generated.
16236 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16237 Cesar Philippidis <cesar@codesourcery.com>
16238 Chung-Lin Tang <cltang@codesourcery.com>
16240 * config/nios2/nios2.h (LABEL_ALIGN): Define.
16241 (REG_ALLOC_ORDER): Define.
16242 (ADJUST_REG_ALLOC_ORDER): Define.
16243 (HONOR_REG_ALLOC_ORDER): Define.
16244 (CDX_REG_P): Define.
16245 (ANDCLEAR_INT): Define.
16246 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
16247 (nios2_label_align): Declare.
16248 (nios2_cdx_narrow_form_p): Declare.
16249 (nios2_adjust_reg_alloc_order): Declare.
16250 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
16252 (nios2_large_unspec_reloc_p): New function, split from...
16253 (nios2_legitimate_pic_operand_p): ...here.
16254 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
16255 (nios2_print_operand_punct_valid_p): New.
16256 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
16257 (split_mem_address): New.
16258 (split_alu_insn): New.
16260 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
16261 (enum nios2_add_insn_kind): New.
16262 (nios2_add_insn_names, nios2_add_insn_narrow): New.
16263 (nios2_add_insn_classify): New.
16264 (nios2_add_insn_asm): New.
16265 (nios2_cdx_narrow_form_p): New.
16266 (label_align, min_labelno, max_labelno): New.
16267 (nios2_reorg): New.
16268 (nios2_label_align): New.
16269 (nios2_adjust_reg_alloc_order): New.
16270 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16271 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16272 * config/nios2/constraints.md (P): New constraint.
16273 * config/nios2/predicates.md (const_and_operand): New.
16274 (and_operand): New.
16275 (stack_memory_operand): New.
16276 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
16277 (length): Update to use nios2_cdx_narrow_form_p().
16278 (type): Add new insn type values.
16279 (control, alu, st, ld, shift): Update insn reservations with
16280 new insn type values.
16281 (*high, *lo_sum): Define new insn patterns for constant generation.
16282 (movqi_internal, movhi_internal, movsi_internal): Reduce
16283 alternatives, update asm template to handle CDX variants, update
16285 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
16286 template, update type attributes.
16287 (extendhisi2, extendqi<mode>2): Likewise.
16288 (addsi3): Change to use function for asm string.
16289 (subsi3): Add CDX notation to asm template, update type attributes.
16290 (negsi3, one_cmplsi3): Likewise.
16291 (andsi3): New pattern, specialized from logical patterns.
16292 (<code>si3): Remove and case, combine alternatives, update asm
16294 (<shift_op>si3): Add CDX notation, update type attributes.
16295 (rotrsi3): Update type attribute.
16296 (*merge, extzv, insv): New insn patterns.
16297 (return): Change to define_expand.
16298 (simple_return): Add CDX notation, update type attributes.
16299 (indirect_jump): Add CDX notation.
16300 (jump): Update asm cases, update length attribute expression.
16301 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
16302 (nios2_cbranch): Update asm cases and length attribute expression
16303 to handle CDX variants.
16304 (nios2_cmp<code>): Update asm template.
16305 (nop): Add CDX notation, update type attributes.
16306 (trap): Add CDX notation.
16307 (ctrapsi4): Update asm cases and length attribute expression to
16308 handle CDX variant.
16309 * doc/md.texi (Machine Constraints): Document P constraint.
16311 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16312 Cesar Philippidis <cesar@codesourcery.com>
16313 Chung-Lin Tang <cltang@codesourcery.com>
16315 * config/nios2/nios2.h (SMALL_INT12): New macro.
16316 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
16317 (nios2_valid_addr_expr_p): Use it.
16318 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
16319 with implicit "io" instructions on R2.
16320 * config/nios2/constraints.md (w): New constraint.
16321 * config/nios2/predicates.md (ldstio_memory_operand): New.
16322 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
16323 operand predicate and constraint.
16324 (ld<bh>io_signed, st<bhw>io>): Likewise.
16325 * doc/md.texi (Machine Constraints): Document w constraint.
16327 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16328 Cesar Philippidis <cesar@codesourcery.com>
16329 Chung-Lin Tang <cltang@codesourcery.com>
16331 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
16332 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
16333 Nios II architecture level.
16334 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
16335 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
16336 (OPTION_DEFAULT_SPECS): Define.
16337 (ASM_SPEC): Add -march= spec strings.
16338 * config/nios2/nios2.c (nios2_option_override): Check for
16339 conflicts involving new options.
16340 * config.gcc (nios2*-*-*): Support --with-arch=.
16341 * doc/invoke.texi (Option Summary, Nios II Options): Document
16342 -march=, -mbmx, and -mcdx.
16344 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
16346 PR rtl-optimization/66626
16347 * lra-constraints.c (lra_constraints): Prevent equivalence
16348 substitution for static chain pseudo in functions with nonlocal
16351 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16353 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
16354 (nios2_emit_stack_limit_check): Add size parameter. Handle
16355 -fstack-limit-symbol as well as -fstack-limit-register.
16356 (nios2_expand_prologue): Emit only a single stack limit check,
16357 even if multiple stack adjustments are required.
16358 (nios2_option_override): Diagnose unsupported combination of -fpic
16359 and -stack-limit-symbol.
16361 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
16363 * Makefile.in (top_srcdir): New.
16364 * configure.ac: Use AM_ZLIB.
16365 * configure: Regeneated.
16367 2015-07-14 Matthias Klose <doko@ubuntu.com>
16370 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
16372 2015-07-14 Richard Biener <rguenther@suse.de>
16374 PR tree-optimization/66863
16375 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
16376 what we record for conversion use stmt lhs inequalities.
16378 2015-07-14 Richard Biener <rguenther@suse.de>
16380 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
16381 (decision_tree::gen_gimple): Likewise.
16383 2015-07-14 Tom de Vries <tom@codesourcery.com>
16385 * gcc.c (greater_than_spec_func): Declare forward.
16386 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
16387 -ftree-parallelize-loops={0,1}.
16388 (static_spec_functions): Add greater_than_spec_func function with name
16390 (greater_than_spec_func): New function.
16392 2015-07-14 Richard Biener <rguenther@suse.de>
16394 * tree-ssa-dom.c (record_temporary_equivalences): Merge
16395 wideing type conversion case from record_equivalences_from_incoming_edge
16396 and use record_equality to record equivalences.
16397 (record_equivalences_from_incoming_edge): Call
16398 record_temporary_equivalences.
16400 2015-07-14 Richard Biener <rguenther@suse.de>
16402 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
16403 (struct if_expr): New.
16404 (struct with_expr): Likewise.
16405 (is_a_helper): Add helpers for if_expr and with_expr.
16406 (struct simplify): Add simplify_kind enum and member. Remove
16408 (simplify::simplify): Adjust.
16409 (lower_commutative): Adjust.
16410 (lower_opt_convert): Likewise.
16411 (lower_cond): Likewise.
16412 (replace_id): Handle with_expr and if_expr.
16413 (lower_for): Adjust.
16414 (dt_simplify::gen_1): New recursive worker, split out from ...
16415 (dt_simplify::gen): ... here. Deal with if and with expansion
16417 (capture_info::capture_info): Take context argument
16418 (capture_info::walk_result): Only analyze specific result.
16419 (parser::parse_result): New function.
16420 (parser::parse_simplify): Adjust to parse ifs with then end
16422 (parser::parse_if): Simplify.
16423 (parser::parse_pattern): Pass down simplify kind.
16424 * match.pd: Convert if structure to new syntax.
16426 2015-07-13 Marek Polacek <polacek@redhat.com>
16428 * rtl.c (rtx_equal_p_cb): Fix typo.
16430 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
16432 * omega.h: Don't include config.h, don't include params.h again if
16433 omega.h has already been included.
16434 * graphite-poly.h: Include sese.h.
16435 * graphite.c: Don't include sese.h, remove needless includes and
16436 minimize includes outside #ifdef HAVE_isl block.
16437 * graphite-blocking.c: Don't include sese.h, remove needless includes,
16438 and wrap entire file in #ifdef HAVE_isl
16439 * graphite-dependences.c: Likewise.
16440 * graphite-interchange.c: Likewise.
16441 * graphite-isl-ast-to-gimple.c: Likewise.
16442 * graphite-optimize-isl.c: Likewise.
16443 * graphite-poly.c: Likewise.
16444 * graphite-scop-detection.c: Likewise.
16445 * graphite-sese-to-poly.c: Likewise.
16447 2015-07-13 Tom de Vries <tom@codesourcery.com>
16449 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
16451 2015-07-13 Renlin Li <renlin.li@arm.com>
16454 * simplify-rtx.c (simplify_const_relational_operation): Add
16455 side_effects_p checks.
16457 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
16459 * bitmap.h: Fix double word typos.
16460 * builtins.c: Same.
16462 * cfgloopmanip.c: Same.
16465 * cgraphclones.c: Same.
16467 * config/aarch64/aarch64-protos.h: Same.
16468 * config/aarch64/aarch64.c: Same.
16469 * config/aarch64/aarch64.md: Same.
16470 * config/arm/arm.md: Same.
16471 * config/arm/arm1020e.md: Same.
16472 * config/arm/arm1026ejs.md: Same.
16473 * config/arm/arm926ejs.md: Same.
16474 * config/arm/fa526.md: Same.
16475 * config/arm/fa606te.md: Same.
16476 * config/arm/fa626te.md: Same.
16477 * config/arm/fa726te.md: Same.
16478 * config/arm/fmp626.md: Same.
16479 * config/darwin.c: Same.
16480 * config/epiphany/epiphany.c: Same.
16481 * config/frv/frv.c: Same.
16482 * config/ft32/ft32.c: Same.
16483 * config/gnu-user.h: Same.
16484 * config/h8300/constraints.md: Same.
16485 * config/i386/i386.c: Same.
16486 * config/i386/i386.md: Same.
16487 * config/iq2000/iq2000.md: Same.
16488 * config/mips/mips.c: Same.
16489 * config/mmix/mmix.md: Same.
16490 * config/moxie/moxie.c: Same.
16491 * config/nds32/nds32.md: Same.
16492 * config/pa/pa.h: Same.
16493 * config/rs6000/aix.h: Same.
16494 * config/rs6000/rs6000.h: Same.
16495 * config/sh/sh.c: Same.
16496 * config/tilegx/tilegx.md: Same.
16497 * config/tilepro/gen-mul-tables.cc: Same.
16500 * doc/invoke.texi: Same.
16502 * dwarf2out.c: Same.
16505 * genmatch.c: Same.
16506 * gimplify.c: Same.
16507 * hash-table.h: Same.
16508 * internal-fn.c: Same.
16510 * ipa-devirt.c: Same.
16513 * ipa-profile.c: Same.
16514 * ipa-prop.c: Same.
16515 * ipa-prop.h: Same.
16518 * reg-stack.c: Same.
16519 * regcprop.c: Same.
16524 * tree-inline.c: Same.
16525 * tree-sra.c: Same.
16526 * tree-ssa-dom.c: Same.
16527 * tree-ssa-loop-ivopts.c: Same.
16528 * tree-ssa-structalias.c: Same.
16529 * tree-ssa-tail-merge.c: Same.
16530 * tree-ssa-ter.c: Same.
16531 * tree-ssa-threadupdate.c: Same.
16532 * tree-ssa-uninit.c: Same.
16533 * tree-ssanames.c: Same.
16534 * tree-vect-loop-manip.c: Same.
16535 * tree-vrp.c: Same.
16537 * valtrack.c: Same.
16540 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16542 PR middle-end/66726
16543 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
16544 tree_ssa_phiopt_worker): Call it.
16546 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16548 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
16549 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
16552 2015-07-11 Marek Polacek <polacek@redhat.com>
16554 PR middle-end/66353
16555 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
16556 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
16557 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
16558 rather than bb_has_abnormal_call_pred.
16559 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
16560 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
16561 rather than bb_has_abnormal_call_pred.
16563 2015-07-10 Anatoly Sokolov <aesok@post.ru>
16565 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16566 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
16567 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16568 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
16569 v850_legitimate_address_p): New functions.
16570 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16572 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
16575 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
16576 indirect sibcall with register arguments if register available
16577 for argument passing.
16578 (init_cumulative_args): Set cfun->machine->arg_reg_available
16579 to (cum->nregs > 0) or to true if function has a variable
16581 (function_arg_advance_32): Set cfun->machine->arg_reg_available
16582 to false if cum->nregs <= 0.
16583 * config/i386/i386.h (machine_function): Add arg_reg_available.
16585 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16587 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
16588 and gen_higpart instead of gen_rtx_SUBREG.
16589 * config/i386/i386.md
16590 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
16591 (read-modify peephole2): Use gen_lowpart instead of
16592 gen_rtx_SUBREG for operand 5.
16594 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16596 * config/tilepro/gen-mul-tables.cc (main): Change include list for
16598 * config/tilepro/mul-tables.c: Regenerate.
16599 * config/tilegx/mul-tables.c: Regenerate.
16601 2015-07-10 Richard Biener <rguenther@suse.de>
16603 * fold-const.c (distribute_bit_expr): Remove.
16604 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
16605 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
16606 to A & (B | C) and simplifying A << C1 << C2 to ...
16607 * match.pd: ... patterns here.
16609 2015-07-10 Jiong Wang <jiong.wang@arm.com>
16611 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16612 Mark mem as READONLY and NOTRAP for PIC symbol.
16614 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16616 * gimple-predict.h: New file.
16617 (gimple_predict_predictor, gimple_predict_set_predictor,
16618 gimple_predict_outcome, gimple_predict_set_outcome,
16619 gimple_build_predict): Relocate here.
16620 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
16621 gimple_predict_outcome, gimple_predict_set_outcome): Move to
16623 * gimple.c (gimple_build_predict): Move to gimple-predict.h
16624 * basic-block.h: Don't include cfghooks.h.
16625 * backend.h: Don't include predict.h.
16626 * cfghooks.h: Include predict.h.
16627 * gimple-pretty-print.c: Include gimple-predict.h.
16628 * gimplify.c: Likwise.
16629 * predict.c: Adjust includes.
16630 * tree-inline.c: Likewise.
16631 * asan.c: Likewise.
16632 * auto-inc-dec.c: Likewise.
16633 * auto-profile.c: Likewise.
16634 * bb-reorder.c: Likewise.
16635 * builtins.c: Likewise.
16636 * caller-save.c: Likewise.
16637 * calls.c: Likewise.
16638 * cfganal.c: Likewise.
16639 * cfgbuild.c: Likewise.
16641 * cfgcleanup.c: Likewise.
16642 * cfgexpand.c: Likewise.
16643 * cfghooks.c: Likewise.
16644 * cfgloopanal.c: Likewise.
16645 * cfgloop.c: Likewise.
16646 * cfgloopmanip.c: Likewise.
16647 * cfgrtl.c: Likewise.
16648 * cgraph.c: Likewise.
16649 * cgraphunit.c: Likewise.
16650 * combine.c: Likewise.
16651 * cprop.c: Likewise.
16654 * dojump.c: Likewise.
16656 * except.c: Likewise.
16657 * expmed.c: Likewise.
16658 * expr.c: Likewise.
16659 * final.c: Likewise.
16660 * fold-const.c: Likewise.
16661 * function.c: Likewise.
16662 * fwprop.c: Likewise.
16663 * gcc-plugin.h: Likewise.
16664 * gcse.c: Likewise.
16665 * genattrtab.c: Likewise.
16666 * genemit.c: Likewise.
16667 * gengtype.c: Likewise.
16668 * genopinit.c: Likewise.
16669 * genoutput.c: Likewise.
16670 * genpreds.c: Likewise.
16671 * genrecog.c: Likewise.
16672 * gimple-fold.c: Likewise.
16673 * gimple-iterator.c: Likewise.
16674 * gimple-ssa-isolate-paths.c: Likewise.
16675 * gimple-ssa-strength-reduction.c: Likewise.
16676 * graph.c: Likewise.
16677 * graphite-blocking.c: Likewise.
16678 * graphite.c: Likewise.
16679 * graphite-dependences.c: Likewise.
16680 * graphite-interchange.c: Likewise.
16681 * graphite-isl-ast-to-gimple.c: Likewise.
16682 * graphite-optimize-isl.c: Likewise.
16683 * graphite-poly.c: Likewise.
16684 * graphite-scop-detection.c: Likewise.
16685 * graphite-sese-to-poly.c: Likewise.
16686 * haifa-sched.c: Likewise.
16687 * ifcvt.c: Likewise.
16688 * internal-fn.c: Likewise.
16689 * ipa-cp.c: Likewise.
16690 * ipa-profile.c: Likewise.
16691 * ipa-split.c: Likewise.
16692 * ipa-utils.c: Likewise.
16693 * ira-build.c: Likewise.
16694 * ira-color.c: Likewise.
16695 * ira-conflicts.c: Likewise.
16696 * ira-costs.c: Likewise.
16697 * ira-emit.c: Likewise.
16698 * ira-lives.c: Likewise.
16699 * jump.c: Likewise.
16700 * loop-doloop.c: Likewise.
16701 * loop-init.c: Likewise.
16702 * loop-invariant.c: Likewise.
16703 * loop-unroll.c: Likewise.
16704 * lower-subreg.c: Likewise.
16705 * lra-assigns.c: Likewise.
16707 * lra-coalesce.c: Likewise.
16708 * lra-constraints.c: Likewise.
16709 * lra-lives.c: Likewise.
16710 * lto-cgraph.c: Likewise.
16711 * lto-streamer-in.c: Likewise.
16712 * mode-switching.c: Likewise.
16713 * modulo-sched.c: Likewise.
16714 * omp-low.c: Likewise.
16715 * optabs.c: Likewise.
16716 * passes.c: Likewise.
16717 * postreload.c: Likewise.
16718 * postreload-gcse.c: Likewise.
16719 * profile.c: Likewise.
16720 * recog.c: Likewise.
16721 * regstat.c: Likewise.
16722 * reload1.c: Likewise.
16723 * reorg.c: Likewise.
16724 * rtlanal.c: Likewise.
16725 * sched-ebb.c: Likewise.
16726 * sel-sched-ir.c: Likewise.
16727 * sese.c: Likewise.
16728 * shrink-wrap.c: Likewise.
16729 * simplify-rtx.c: Likewise.
16730 * stmt.c: Likewise.
16731 * store-motion.c: Likewise.
16732 * tracer.c: Likewise.
16733 * trans-mem.c: Likewise.
16734 * tree-call-cdce.c: Likewise.
16735 * tree-cfg.c: Likewise.
16736 * tree-cfgcleanup.c: Likewise.
16737 * tree-chkp.c: Likewise.
16738 * tree-complex.c: Likewise.
16739 * tree-eh.c: Likewise.
16740 * tree-if-conv.c: Likewise.
16741 * tree-loop-distribution.c: Likewise.
16742 * tree-outof-ssa.c: Likewise.
16743 * tree-parloops.c: Likewise.
16744 * tree-predcom.c: Likewise.
16745 * tree-pretty-print.c: Likewise.
16746 * tree-profile.c: Likewise.
16747 * tree-sra.c: Likewise.
16748 * tree-ssa.c: Likewise.
16749 * tree-ssa-coalesce.c: Likewise.
16750 * tree-ssa-dce.c: Likewise.
16751 * tree-ssa-dom.c: Likewise.
16752 * tree-ssa-forwprop.c: Likewise.
16753 * tree-ssa-ifcombine.c: Likewise.
16754 * tree-ssa-loop-ch.c: Likewise.
16755 * tree-ssa-loop-im.c: Likewise.
16756 * tree-ssa-loop-ivcanon.c: Likewise.
16757 * tree-ssa-loop-ivopts.c: Likewise.
16758 * tree-ssa-loop-manip.c: Likewise.
16759 * tree-ssa-loop-prefetch.c: Likewise.
16760 * tree-ssa-loop-unswitch.c: Likewise.
16761 * tree-ssa-math-opts.c: Likewise.
16762 * tree-ssa-phiopt.c: Likewise.
16763 * tree-ssa-pre.c: Likewise.
16764 * tree-ssa-reassoc.c: Likewise.
16765 * tree-ssa-sink.c: Likewise.
16766 * tree-ssa-tail-merge.c: Likewise.
16767 * tree-ssa-threadedge.c: Likewise.
16768 * tree-ssa-threadupdate.c: Likewise.
16769 * tree-switch-conversion.c: Likewise.
16770 * tree-tailcall.c: Likewise.
16771 * tree-vect-data-refs.c: Likewise.
16772 * tree-vect-loop.c: Likewise.
16773 * tree-vect-loop-manip.c: Likewise.
16774 * tree-vectorizer.c: Likewise.
16775 * tree-vrp.c: Likewise.
16776 * ubsan.c: Likewise.
16777 * value-prof.c: Likewise.
16778 * varasm.c: Likewise.
16779 * var-tracking.c: Likewise.
16780 * config/aarch64/aarch64-builtins.c: Likewise.
16781 * config/aarch64/aarch64.c: Likewise.
16782 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16783 * config/alpha/alpha.c: Likewise.
16784 * config/arc/arc.c: Likewise.
16785 * config/arm/arm.c: Likewise.
16786 * config/avr/avr.c: Likewise.
16787 * config/bfin/bfin.c: Likewise.
16788 * config/c6x/c6x.c: Likewise.
16789 * config/cr16/cr16.c: Likewise.
16790 * config/cris/cris.c: Likewise.
16791 * config/darwin.c: Likewise.
16792 * config/darwin-c.c: Likewise.
16793 * config/epiphany/epiphany.c: Likewise.
16794 * config/epiphany/mode-switch-use.c: Likewise.
16795 * config/epiphany/resolve-sw-modes.c: Likewise.
16796 * config/fr30/fr30.c: Likewise.
16797 * config/frv/frv.c: Likewise.
16798 * config/ft32/ft32.c: Likewise.
16799 * config/h8300/h8300.c: Likewise.
16800 * config/i386/i386.c: Likewise.
16801 * config/i386/winnt.c: Likewise.
16802 * config/ia64/ia64.c: Likewise.
16803 * config/iq2000/iq2000.c: Likewise.
16804 * config/lm32/lm32.c: Likewise.
16805 * config/m32c/m32c.c: Likewise.
16806 * config/m32r/m32r.c: Likewise.
16807 * config/m68k/m68k.c: Likewise.
16808 * config/mcore/mcore.c: Likewise.
16809 * config/mep/mep.c: Likewise.
16810 * config/microblaze/microblaze.c: Likewise.
16811 * config/mips/mips.c: Likewise.
16812 * config/mmix/mmix.c: Likewise.
16813 * config/mn10300/mn10300.c: Likewise.
16814 * config/moxie/moxie.c: Likewise.
16815 * config/msp430/msp430.c: Likewise.
16816 * config/nds32/nds32.c: Likewise.
16817 * config/nds32/nds32-cost.c: Likewise.
16818 * config/nds32/nds32-fp-as-gp.c: Likewise.
16819 * config/nds32/nds32-intrinsic.c: Likewise.
16820 * config/nds32/nds32-isr.c: Likewise.
16821 * config/nds32/nds32-md-auxiliary.c: Likewise.
16822 * config/nds32/nds32-memory-manipulation.c: Likewise.
16823 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16824 * config/nds32/nds32-predicates.c: Likewise.
16825 * config/nios2/nios2.c: Likewise.
16826 * config/nvptx/nvptx.c: Likewise.
16827 * config/pa/pa.c: Likewise.
16828 * config/pdp11/pdp11.c: Likewise.
16829 * config/rl78/rl78.c: Likewise.
16830 * config/rs6000/rs6000.c: Likewise.
16831 * config/rx/rx.c: Likewise.
16832 * config/s390/s390.c: Likewise.
16833 * config/sh/sh.c: Likewise.
16834 * config/sh/sh-mem.cc: Likewise.
16835 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16836 * config/sh/sh_treg_combine.cc: Likewise.
16837 * config/sparc/sparc.c: Likewise.
16838 * config/spu/spu.c: Likewise.
16839 * config/stormy16/stormy16.c: Likewise.
16840 * config/tilegx/tilegx.c: Likewise.
16841 * config/tilepro/tilepro.c: Likewise.
16842 * config/v850/v850.c: Likewise.
16843 * config/vax/vax.c: Likewise.
16844 * config/visium/visium.c: Likewise.
16845 * config/xtensa/xtensa.c: Likewise.
16847 2015-07-10 Richard Biener <rguenther@suse.de>
16849 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
16850 (decision_tree::gen_gimple): Likewise.
16851 (decision_tree::gen_generic): Likewise.
16853 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16856 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
16857 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
16859 2015-07-10 Jakub Jelinek <jakub@redhat.com>
16861 PR middle-end/66820
16862 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
16863 or ORT_TASK contexts.
16864 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
16867 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16869 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
16872 2015-07-10 Tom de Vries <tom@codesourcery.com>
16874 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
16875 insert nit + 1 bound.
16877 2015-07-10 Richard Biener <rguenther@suse.de>
16879 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
16880 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
16881 (if_convertible_loop_p_1): For this always compute bb predicates.
16882 (if_convertible_loop_p): And free them.
16884 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16886 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
16889 2015-07-10 Richard Biener <rguenther@suse.de>
16891 PR tree-optimization/66823
16892 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
16893 inverted predicate.
16895 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
16897 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16898 to handle mips[32|64]r3 and mips[32|64]r5.
16900 2015-07-09 Jakub Jelinek <jakub@redhat.com>
16902 PR middle-end/66633
16903 * tree-nested.c (get_static_chain): Or in a flag into
16904 info->static_chain_added.
16905 (get_frame_field, get_nonlocal_debug_decl): Likewise.
16906 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16907 2015-07-01 changes.
16908 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16909 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16912 PR tree-optimization/66718
16913 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16915 (vect_simd_lane_linear): New function.
16916 (vectorizable_simd_clone_call): Support using linear arguments for
16917 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16919 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16922 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16924 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16926 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16927 Use machine mode, not enum machine_mode in the prototype.
16929 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16930 classify 128-bit floating point support.
16931 (FLOAT128_IBM_P): Likewise.
16932 (FLOAT128_VECTOR_P): Likewise.
16933 (FLOAT128_2REG_P): Likewise.
16934 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16935 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16936 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16937 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16939 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16940 tests against TFmode/TDmode, since those modes do not use VSX
16942 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16944 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16945 tests against TFmode, etc.
16946 (invalid_e500_subreg): Add tests against IFmode/KFmode.
16947 (reg_offset_addressing_ok_p): Likewise.
16948 (rs6000_legitimate_offset_address_p): Likewise.
16949 (rs6000_legitimize_address): Likewise.
16950 (rs6000_legitimize_reload_address): Likewise.
16951 (rs6000_legitimate_address_p): Clean up tests against TFmode and
16952 TDmode to use the new helper macros, which will include IFmode and
16954 (rs6000_emit_move): Likewise.
16955 (rs6000_darwin64_record_arg_recurse): Likewise.
16956 (print_operand): Likewise.
16957 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16958 that uses a single vector register as a vector and not as a
16959 floating point register in terms of the calling sequence.
16960 (rs6000_discover_homogeneous_aggregate): Likewise.
16961 (rs6000_return_in_memory): Likewise.
16962 (init_cumulative_args): Likewise.
16963 (rs6000_function_arg_boundary): Likewise.
16964 (rs6000_function_arg_advance_1): Likewise.
16965 (rs6000_function_arg): Likewise.
16966 (rs6000_pass_by_reference): Likewise.
16967 (rs6000_gimplify_va_arg): Likewise.
16968 (rs6000_secondary_reload_memory): Use machine_mode not enum
16970 (rs6000_split_multireg_move): Use new helper macros.
16971 (spe_func_has_64bit_regs_p): Likewise.
16972 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16973 (output_toc): Use new helper macros.
16974 (rs6000_register_move_cost): Likewise.
16975 (rs6000_function_value): Add IEEE 128-bit floating point calling
16977 (rs6000_libcall_value): Likewise.
16978 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16979 floating point support.
16980 (rs6000_vector_mode_supported_p): Likewise.
16982 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
16984 PR rtl-optimization/66782
16985 * lra-int.h (struct lra_insn_recog_data): Add comment about
16986 clobbered hard regs for arg_hard_regs.
16987 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16988 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16989 Add condition for processing used hard regs.
16990 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16991 Process clobbered hard regs.
16993 2015-07-09 Michael Matz <matz@suse.de>
16995 * genmatch.c (fprintf_indent): New function.
16996 (operand::gen_transform): Add indent parameter.
16997 (expr::gen_transform, c_expr::gen_transform,
16998 capture::gen_transform): Ditto and use fprintf_indent.
16999 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
17000 (dt_operand::gen, dt_operand::gen_predicate,
17001 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
17002 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
17003 (decision_tree::gen_gimple): Adjust calls and indent generated
17005 (decision_tree::gen_generic): Ditto.
17006 (write_predicate): Ditto.
17008 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17011 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
17012 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
17013 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
17014 {GENERAL,SSE,MMX}_REG_P where appropriate.
17016 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
17018 * lto-streamer.h: Don't include target.h and alloc-pool.h.
17019 * builtins.c: Adjust includes.
17020 * gimple.c: Likewise.
17021 * ipa-icf.c: Likewise.
17022 * lto-opts.c: Likewise.
17023 * ipa-reference.c: Likewise.
17024 * lto-section-out.c: Likewise.
17025 * lto-streamer-in.c: Likewise.
17026 * lto-streamer-out.c: Likewise.
17027 * opts-global.c: Likewise.
17028 * symtab.c: Likewise.
17029 * tree-chkp.c: Likewise.
17030 * tree-ssa-live.c: Likewise.
17031 * tree-streamer-in.c: Likewise.
17032 * tree-streamer-out.c: Likewise.
17033 * config/darwin.c: Likewise.
17034 * config/i386/winnt.c: Likewise.
17036 2015-07-09 Richard Biener <rguenther@suse.de>
17038 * genmatch.c (struct expr): Add force_single_use flag.
17039 (expr::expr): Add copy constructor.
17040 (capture_info::walk_match): Gather force_single_use captures.
17041 (expr::gen_transform): Use possibly NULLified sequence.
17042 (dt_simplify::gen): Apply single-use restrictions by NULLifying
17043 seq if any constrained expr is not single-use.
17044 (parser::parse_expr): Refactor to allow multiple flags. Handle
17045 's' flag to force an expression have a single-use if the pattern
17046 simplifies to more than one statement.
17047 * match.pd: Convert most single_use conditionals to :s flags.
17049 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17051 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
17052 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
17053 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
17055 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
17057 * flags.h: Don't include flag-types.h or options.h.
17058 * opts-common.c: Adjust includes.
17059 * opts-global.c: Likewise.
17060 * common/config/epiphany/epiphany-common.c: Likewise.
17062 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17065 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
17068 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17071 * config/i386/i386.c (ix86_return_in_memory): Return true
17072 if int_size_in_bytes returns negative for IA MCU.
17074 2015-07-09 Marek Polacek <polacek@redhat.com>
17076 PR tree-optimization/66718
17077 * Makefile.in (OBJS): Add gimple-laddress.o.
17078 * passes.def: Schedule pass_laddress.
17079 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
17080 * tree-pass.h (make_pass_laddress): Declare.
17081 * gimple-laddress.c: New file.
17083 2015-07-09 Richard Biener <rguenther@suse.de>
17085 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
17087 2015-07-09 Richard Biener <rguenther@suse.de>
17089 PR tree-optimization/66807
17090 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
17092 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
17094 * function.c (stack_protect_epilogue): Use if rather than switch for
17095 check targetm.have_stack_protect_test.
17097 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17099 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
17100 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
17101 * config/arc/arc.h: Likewise.
17102 * config/arm/arm.h: Likewise.
17103 * config/bfin/bfin.h: Likewise.
17104 * config/epiphany/epiphany.h: Likewise.
17105 * config/frv/frv.h: Likewise.
17106 * config/ia64/ia64.h: Likewise.
17107 * config/iq2000/iq2000.h: Likewise.
17108 * config/lm32/lm32.h: Likewise.
17109 * config/m32r/m32r.h: Likewise.
17110 * config/mcore/mcore.h: Likewise.
17111 * config/mep/mep.h: Likewise.
17112 * config/microblaze/microblaze.h: Likewise.
17113 * config/mips/mips.h: Likewise.
17114 * config/mmix/mmix.h: Likewise.
17115 * config/mn10300/mn10300.h: Likewise.
17116 * config/nds32/nds32.h: Likewise.
17117 * config/nios2/nios2.h: Likewise.
17118 * config/pa/pa.h: Likewise.
17119 * config/rl78/rl78.h: Likewise.
17120 * config/sh/sh.h: Likewise.
17121 * config/sparc/sparc.h: Likewise.
17122 * config/stormy16/stormy16.h: Likewise.
17123 * config/tilegx/tilegx.h: Likewise.
17124 * config/tilepro/tilepro.h: Likewise.
17125 * config/v850/v850.h: Likewise.
17126 * config/xtensa/xtensa.h: Likewise.
17127 * doc/tm.texi: Regenerate.
17128 * doc/tm.texi.in: Adjust.
17129 * combine.c (simplify_set): Likewise.
17130 (simplify_comparison): Likewise.
17131 * expr.c (store_constructor): Likewise.
17132 * internal-fn.c (expand_arith_overflow): Likewise.
17133 * reload.c (push_reload): Likewise.
17134 (find_reloads): Likewise.
17135 (find_reloads_subreg_address): Likewise.
17136 * reload1.c (eliminate_regs_1): Likewise.
17137 * rtlanal.c (nonzero_bits1): Likewise.
17138 (num_sign_bit_copies1): Likewise.
17139 * simplify-rtx.c (simplify_truncation): Likewise.
17141 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17143 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
17144 of AUTO_INC_DEC with the preprocessor.
17145 * combine.c (combine_instructions): Likewise.
17146 (can_combine_p): Likewise.
17147 (try_combine): Likewise.
17148 * emit-rtl.c (try_split): Likewise.
17149 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
17150 * lower-subreg.c (resolve_simple_move): Likewise.
17151 * lra.c (update_inc_notes): Likewise.
17152 * recog.c (asm_operand_ok): Likewise.
17153 (constrain_operands): Likewise.
17154 * regrename.c (scan_rtx_address): Likewise.
17155 * reload.c (update_auto_inc_notes): Likewise.
17156 (reg_inc_found_and_valid_p): Likewise.
17157 * reload1.c (reload): Likewise.
17158 (emit_input_reload_insns): Likewise.
17159 (delete_output_reload): Likewise.
17160 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17161 * valtrack.c (cleanup_auto_inc_dec): Likewise.
17163 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17165 * rtl.h: Always define AUTO_INC_DEC.
17166 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
17167 * combine.c (combine_instructions): Likewise.
17168 (can_combine_p): Likewise.
17169 (try_combine): Likewise.
17170 * emit-rtl.c (try_split): Likewise.
17171 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
17172 * lower-subreg.c (resolve_simple_move): Likewise.
17173 * lra.c (update_inc_notes): Likewise.
17174 * recog.c (asm_operand_ok): Likewise.
17175 (constrain_operands): Likewise.
17176 * regrename.c (scan_rtx_address): Likewise.
17177 * reload.c (update_auto_inc_notes): Likewise.
17178 (find_equiv_reg): Likewise.
17179 * reload1.c (reload): Likewise.
17180 (reload_as_needed): Likewise.
17181 (choose_reload_regs): Likewise.
17182 (emit_input_reload_insns): Likewise.
17183 (delete_output_reload): Likewise.
17184 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17185 * valtrack.c (cleanup_auto_inc_dec): Likewise.
17187 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17189 * combine.c (can_combine_def_p): Don't check the value of
17190 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
17191 (combinable_i3pat): Likewise.
17192 (mark_used_regs_combine): Likewise.
17193 * regrename.c (rename_chains): Likewise.
17194 * reload.c (find_reloads_address): Likewise.
17195 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17197 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17199 * combine.c (update_rsp_from_reg_equal): Don't check if
17200 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
17201 (reg_nonzero_bits_for_combine): Likewise.
17202 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
17204 * config/frv/frv.h: Likewise.
17205 * config/lm32/lm32.h: Likewise.
17206 * config/mep/mep.h: Likewise.
17207 * config/mips/mips.h: Likewise.
17208 * config/rs6000/rs6000.h: Likewise.
17209 * config/sh/sh.h: Likewise.
17210 * config/tilegx/tilegx.h (enum reg_class): Likewise.
17211 * config/tilepro/tilepro.h: Likewise.
17212 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
17213 * doc/tm.texi: Regenerate.
17214 * doc/tm.texi.in: Adjust.
17215 * rtlanal.c (nonzero_bits1): Likewise.
17217 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17219 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
17220 with the preprocessor.
17221 (combine_instructions): Likewise.
17222 (try_combine): Likewise.
17224 (distribute_notes): Likewise.
17226 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17228 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
17230 (simplify_set): Likewise.
17231 * cse.c (cse_insn): Likewise.
17232 * fold-const.c (fold_single_bit_test): Likewise.
17233 (fold_unary_loc): Likewise.
17234 * postreload.c (reload_cse_simplify_set): Likewise.
17235 (reload_cse_simplify_operands): Likewise.
17237 2015-07-08 Jiong Wang <jiong.wang@arm.com>
17239 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
17240 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
17242 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17245 * config/i386/x86intrin.h: Include <adxintrin.h> even if
17246 __iamcu__ is defined.
17248 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17250 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
17252 2015-07-08 Iain Sandoe <iain@codesourcery.com>
17255 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
17256 names from preservation.
17258 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17261 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
17263 (function_arg_advance_32): Don't pass vectors in registers for
17265 (function_arg_32): Likewise.
17266 (ix86_return_in_memory): Don't return vectors in registers for
17269 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
17271 PR middle-end/66334
17272 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
17273 hard regno live at the start of BB with incoming abnormal edges.
17274 * lra-lives.c (process_bb_lives): Ditto.
17276 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
17279 * config/nvptx/mkoffload.c (main): Create an offload image only in
17280 64-bit configurations.
17282 2015-07-08 Martin Liska <mliska@suse.cz>
17285 * tree-sra.c (create_access_1): Call ctor without brackets.
17286 (create_artificial_child_access): Likewise.
17288 2015-07-08 Richard Biener <rguenther@suse.de>
17290 PR tree-optimization/66793
17291 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
17292 Properly split the block after stmts ending it.
17294 2015-07-08 Richard Biener <rguenther@suse.de>
17296 PR tree-optimization/66794
17297 * passes.c (execute_function_todo): Assert that post-dominators
17299 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
17300 Free post-dominators.
17302 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17304 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
17307 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17309 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
17310 more than or equal 8 and less than 32 when optimizing for size.
17312 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17314 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
17315 COSTS_N_INSNS (1) and increment it appropriately throughout the
17318 2015-07-08 Richard Biener <rguenther@suse.de>
17320 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
17322 2015-07-08 Alan Modra <amodra@gmail.com>
17324 * target.def (rtx_costs): Remove "code" param, add "mode".
17325 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
17326 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
17327 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
17328 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
17329 call. Track mode when given in rtx.
17330 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
17331 (default_address_cost): Pass Pmode to rtx_cost.
17332 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
17333 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
17335 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
17336 (notreg_cost): Add mode param. Use it.
17337 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
17338 mode param and pass to set_src_cost. Update all calls.
17339 (hash_scan_set): Formatting.
17340 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
17341 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
17343 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
17344 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
17345 emit_store_flag): Update set_src_cost and rtx_cost calls.
17346 * auto-inc-dec.c (attempt_change): Likewise.
17347 * calls.c (precompute_register_parameters): Likewise.
17348 * combine.c (expand_compound_operation, make_extraction,
17349 force_to_mode, distribute_and_simplify_rtx): Likewise.
17350 * dojump.c (prefer_and_bit_test): Likewise.
17351 * dse.c (find_shift_sequence): Likewise.
17352 * expr.c (compress_float_constant): Likewise.
17353 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
17354 * ifcvt.c (noce_try_sign_mask): Likewise.
17355 * loop-doloop.c (doloop_optimize): Likewise.
17356 * loop-invariant.c (create_new_invariant): Likewise.
17357 * lower-subreg.c (shift_cost, compute_costs): Likewise.
17358 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
17359 lshift_cheap_p): Likewise.
17360 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17361 try_replace_in_use, reload_cse_move2add): Likewise.
17362 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
17364 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
17365 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17366 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
17367 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
17368 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
17369 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
17371 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
17372 * config/arc/arc.c (arc_rtx_costs): Likewise.
17373 * config/arm/arm.c (arm_rtx_costs): Likewise.
17374 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
17375 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
17376 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
17377 * config/cris/cris.c (cris_rtx_costs): Likewise.
17378 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
17379 * config/frv/frv.c (frv_rtx_costs): Likewise.
17380 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
17381 * config/i386/i386.c (ix86_rtx_costs): Likewise.
17382 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
17383 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
17384 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
17385 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
17386 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
17387 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
17388 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
17389 * config/mep/mep.c (mep_rtx_cost): Likewise.
17390 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
17391 * config/mips/mips.c (mips_rtx_costs): Likewise.
17392 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
17393 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
17394 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
17395 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
17396 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
17397 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
17398 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
17399 * config/pa/pa.c (hppa_rtx_costs): Likewise.
17400 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
17401 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
17402 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
17403 * config/s390/s390.c (s390_rtx_costs): Likewise.
17404 * config/sh/sh.c (sh_rtx_costs): Likewise.
17405 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
17406 * config/spu/spu.c (spu_rtx_costs): Likewise.
17407 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
17408 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
17409 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
17410 * config/v850/v850.c (v850_rtx_costs): Likewise.
17411 * config/vax/vax.c (vax_rtx_costs): Likewise.
17412 * config/visium/visium.c (visium_rtx_costs): Likewise.
17413 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
17414 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
17415 "code" param, and pass as outer_code to first rtx_cost call. Pass
17416 mode to rtx_cost calls.
17417 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
17419 (aarch64_rtx_costs_wrapper): Update.
17420 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
17421 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
17423 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
17424 and rtx_cost calls.
17425 (avr_operand_rtx_cost): Similarly.
17426 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
17427 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
17428 * config/mips/mips.c (mips_stack_address_p): Comment typo.
17429 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
17430 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
17431 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
17433 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
17434 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
17435 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
17436 * doc/tm.texi: Regenerate.
17438 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
17440 * tree-core.h: Include symtab.h.
17441 * rtl.h: Include hard-reg-set.h but not flags.h.
17442 (HARD_CONST): Remove condition compilation involving HARD_CONST since
17443 hard-reg-set.h is always included.
17444 * regs.h: Don't include hard-reg-set.h or rtl.h.
17445 * cfg.h: Include dominance.h.
17446 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
17447 * backend.h: New. Aggregate commonly used backend header files.
17448 * gimple-ssa.h: Don't include tree-hasher.h.
17449 * ssa.h: New. Aggregate commonly used SSA header files.
17450 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
17451 * sel-sched-ir.h: Flatten includes.
17452 * lra-int.h: Flatten completely.
17453 * sel-sched-dump.h: Flatten includes.
17454 * ira-int.h: Flatten includes.
17455 * gimple-streamer.h: Remove all includes.
17456 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
17457 * resource.h: Flatten hard-reg-set.h and df.h.
17458 * sched-int.h: Flatten insn-arrt.h and df.h.
17459 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
17460 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
17461 * genattrtab.c (write_header): Adjust generated includes.
17462 * genautomata.c (main): Likewise.
17463 * genconditions.c (write-header): Likewise.
17464 * genemit.c (main): Likewise.
17465 * gengtype.c (open_base_files): Likewise.
17466 * genopinit.c (main): Likewise.
17467 * genoutput.c (output_prologue): Likewise.
17468 * genpeep.c (main): Likewise.
17469 * genpreds.c (write_insn_preds_c): Likewise.
17470 * genrecog.c (write_header): Likewise.
17471 * alias.c: Adjust includes.
17472 * asan.c: Likewise.
17473 * attribs.c: Likewise.
17474 * auto-inc-dec.c: Likewise.
17475 * auto-profile.c: Likewise.
17476 * bb-reorder.c: Likewise.
17477 * bt-load.c: Likewise.
17478 * builtins.c: Likewise.
17479 * caller-save.c: Likewise.
17480 * calls.c: Likewise.
17481 * ccmp.c: Likewise.
17483 * cfganal.c: Likewise.
17484 * cfgbuild.c: Likewise.
17485 * cfgcleanup.c: Likewise.
17486 * cfgexpand.c: Likewise.
17487 * cfghooks.c: Likewise.
17488 * cfgloop.c: Likewise.
17489 * cfgloopanal.c: Likewise.
17490 * cfgloopmanip.c: Likewise.
17491 * cfgrtl.c: Likewise.
17492 * cgraph.c: Likewise.
17493 * cgraphbuild.c: Likewise.
17494 * cgraphclones.c: Likewise.
17495 * cgraphunit.c: Likewise.
17496 * cilk-common.c: Likewise.
17497 * combine-stack-adj.c: Likewise.
17498 * combine.c: Likewise.
17499 * compare-elim.c: Likewise.
17500 * convert.c: Likewise.
17501 * coverage.c: Likewise.
17502 * cppbuiltin.c: Likewise.
17503 * cprop.c: Likewise.
17505 * cselib.c: Likewise.
17506 * data-streamer-in.c: Likewise.
17507 * data-streamer-out.c: Likewise.
17508 * data-streamer.c: Likewise.
17509 * dbxout.c: Likewise.
17512 * debug.c: Likewise.
17513 * df-core.c: Likewise.
17514 * df-problems.c: Likewise.
17515 * df-scan.c: Likewise.
17517 * dojump.c: Likewise.
17518 * dominance.c: Likewise.
17519 * domwalk.c: Likewise.
17520 * double-int.c: Likewise.
17522 * dumpfile.c: Likewise.
17523 * dwarf2asm.c: Likewise.
17524 * dwarf2cfi.c: Likewise.
17525 * dwarf2out.c: Likewise.
17526 * emit-rtl.c: Likewise.
17527 * et-forest.c: Likewise.
17528 * except.c: Likewise.
17529 * explow.c: Likewise.
17530 * expmed.c: Likewise.
17531 * expr.c: Likewise.
17532 * final.c: Likewise.
17533 * fixed-value.c: Likewise.
17534 * fold-const.c: Likewise.
17535 * function.c: Likewise.
17536 * fwprop.c: Likewise.
17537 * gcc-plugin.h: Likewise.
17538 * gcse-common.c: Likewise.
17539 * gcse.c: Likewise.
17540 * generic-match-head.c: Likewise.
17541 * ggc-page.c: Likewise.
17542 * gimple-builder.c: Likewise.
17543 * gimple-expr.c: Likewise.
17544 * gimple-fold.c: Likewise.
17545 * gimple-iterator.c: Likewise.
17546 * gimple-low.c: Likewise.
17547 * gimple-match-head.c: Likewise.
17548 * gimple-pretty-print.c: Likewise.
17549 * gimple-ssa-isolate-paths.c: Likewise.
17550 * gimple-ssa-strength-reduction.c: Likewise.
17551 * gimple-streamer-in.c: Likewise.
17552 * gimple-streamer-out.c: Likewise.
17553 * gimple-walk.c: Likewise.
17554 * gimple.c: Likewise.
17555 * gimplify-me.c: Likewise.
17556 * gimplify.c: Likewise.
17557 * godump.c: Likewise.
17558 * graph.c: Likewise.
17559 * graphite-blocking.c: Likewise.
17560 * graphite-dependences.c: Likewise.
17561 * graphite-interchange.c: Likewise.
17562 * graphite-isl-ast-to-gimple.c: Likewise.
17563 * graphite-optimize-isl.c: Likewise.
17564 * graphite-poly.c: Likewise.
17565 * graphite-scop-detection.c: Likewise.
17566 * graphite-sese-to-poly.c: Likewise.
17567 * graphite.c: Likewise.
17568 * haifa-sched.c: Likewise.
17569 * hw-doloop.c: Likewise.
17570 * ifcvt.c: Likewise.
17571 * init-regs.c: Likewise.
17572 * internal-fn.c: Likewise.
17573 * ipa-chkp.c: Likewise.
17574 * ipa-comdats.c: Likewise.
17575 * ipa-cp.c: Likewise.
17576 * ipa-devirt.c: Likewise.
17577 * ipa-icf-gimple.c: Likewise.
17578 * ipa-icf.c: Likewise.
17579 * ipa-inline-analysis.c: Likewise.
17580 * ipa-inline-transform.c: Likewise.
17581 * ipa-inline.c: Likewise.
17582 * ipa-polymorphic-call.c: Likewise.
17583 * ipa-profile.c: Likewise.
17584 * ipa-prop.c: Likewise.
17585 * ipa-pure-const.c: Likewise.
17586 * ipa-ref.c: Likewise.
17587 * ipa-reference.c: Likewise.
17588 * ipa-split.c: Likewise.
17589 * ipa-utils.c: Likewise.
17590 * ipa-visibility.c: Likewise.
17592 * ira-build.c: Likewise.
17593 * ira-color.c: Likewise.
17594 * ira-conflicts.c: Likewise.
17595 * ira-costs.c: Likewise.
17596 * ira-emit.c: Likewise.
17597 * ira-lives.c: Likewise.
17599 * jump.c: Likewise.
17600 * langhooks.c: Likewise.
17602 * loop-doloop.c: Likewise.
17603 * loop-init.c: Likewise.
17604 * loop-invariant.c: Likewise.
17605 * loop-iv.c: Likewise.
17606 * loop-unroll.c: Likewise.
17607 * lower-subreg.c: Likewise.
17608 * lra-assigns.c: Likewise.
17609 * lra-coalesce.c: Likewise.
17610 * lra-constraints.c: Likewise.
17611 * lra-eliminations.c: Likewise.
17612 * lra-lives.c: Likewise.
17613 * lra-remat.c: Likewise.
17614 * lra-spills.c: Likewise.
17616 * lto-cgraph.c: Likewise.
17617 * lto-compress.c: Likewise.
17618 * lto-opts.c: Likewise.
17619 * lto-section-in.c: Likewise.
17620 * lto-section-out.c: Likewise.
17621 * lto-streamer-in.c: Likewise.
17622 * lto-streamer-out.c: Likewise.
17623 * lto-streamer.c: Likewise.
17625 * mode-switching.c: Likewise.
17626 * modulo-sched.c: Likewise.
17627 * omega.c: Likewise.
17628 * omp-low.c: Likewise.
17629 * optabs.c: Likewise.
17630 * opts-global.c: Likewise.
17631 * passes.c: Likewise.
17632 * plugin.c: Likewise.
17633 * postreload-gcse.c: Likewise.
17634 * postreload.c: Likewise.
17635 * predict.c: Likewise.
17636 * print-rtl.c: Likewise.
17637 * print-tree.c: Likewise.
17638 * profile.c: Likewise.
17639 * real.c: Likewise.
17640 * realmpfr.c: Likewise.
17641 * recog.c: Likewise.
17643 * reg-stack.c: Likewise.
17644 * regcprop.c: Likewise.
17645 * reginfo.c: Likewise.
17646 * regrename.c: Likewise.
17647 * regstat.c: Likewise.
17648 * reload.c: Likewise.
17649 * reload1.c: Likewise.
17650 * reorg.c: Likewise.
17651 * resource.c: Likewise.
17652 * rtl-chkp.c: Likewise.
17653 * rtlanal.c: Likewise.
17654 * rtlhooks.c: Likewise.
17655 * sanopt.c: Likewise.
17656 * sched-deps.c: Likewise.
17657 * sched-ebb.c: Likewise.
17658 * sched-rgn.c: Likewise.
17659 * sched-vis.c: Likewise.
17660 * sdbout.c: Likewise.
17661 * sel-sched-dump.c: Likewise.
17662 * sel-sched-ir.c: Likewise.
17663 * sel-sched.c: Likewise.
17664 * sese.c: Likewise.
17665 * shrink-wrap.c: Likewise.
17666 * simplify-rtx.c: Likewise.
17667 * stack-ptr-mod.c: Likewise.
17668 * stmt.c: Likewise.
17669 * stor-layout.c: Likewise.
17670 * store-motion.c: Likewise.
17671 * stringpool.c: Likewise.
17672 * symtab.c: Likewise.
17673 * target-globals.c: Likewise.
17674 * targhooks.c: Likewise.
17675 * toplev.c: Likewise.
17676 * tracer.c: Likewise.
17677 * trans-mem.c: Likewise.
17678 * tree-affine.c: Likewise.
17679 * tree-browser.c: Likewise.
17680 * tree-call-cdce.c: Likewise.
17681 * tree-cfg.c: Likewise.
17682 * tree-cfgcleanup.c: Likewise.
17683 * tree-chkp-opt.c: Likewise.
17684 * tree-chkp.c: Likewise.
17685 * tree-chrec.c: Likewise.
17686 * tree-complex.c: Likewise.
17687 * tree-data-ref.c: Likewise.
17688 * tree-dfa.c: Likewise.
17689 * tree-diagnostic.c: Likewise.
17690 * tree-dump.c: Likewise.
17691 * tree-eh.c: Likewise.
17692 * tree-emutls.c: Likewise.
17693 * tree-if-conv.c: Likewise.
17694 * tree-inline.c: Likewise.
17695 * tree-into-ssa.c: Likewise.
17696 * tree-iterator.c: Likewise.
17697 * tree-loop-distribution.c: Likewise.
17698 * tree-nested.c: Likewise.
17699 * tree-nrv.c: Likewise.
17700 * tree-object-size.c: Likewise.
17701 * tree-outof-ssa.c: Likewise.
17702 * tree-parloops.c: Likewise.
17703 * tree-phinodes.c: Likewise.
17704 * tree-predcom.c: Likewise.
17705 * tree-pretty-print.c: Likewise.
17706 * tree-profile.c: Likewise.
17707 * tree-scalar-evolution.c: Likewise.
17708 * tree-sra.c: Likewise.
17709 * tree-ssa-address.c: Likewise.
17710 * tree-ssa-alias.c: Likewise.
17711 * tree-ssa-ccp.c: Likewise.
17712 * tree-ssa-coalesce.c: Likewise.
17713 * tree-ssa-copy.c: Likewise.
17714 * tree-ssa-copyrename.c: Likewise.
17715 * tree-ssa-dce.c: Likewise.
17716 * tree-ssa-dom.c: Likewise.
17717 * tree-ssa-dse.c: Likewise.
17718 * tree-ssa-forwprop.c: Likewise.
17719 * tree-ssa-ifcombine.c: Likewise.
17720 * tree-ssa-live.c: Likewise.
17721 * tree-ssa-loop-ch.c: Likewise.
17722 * tree-ssa-loop-im.c: Likewise.
17723 * tree-ssa-loop-ivcanon.c: Likewise.
17724 * tree-ssa-loop-ivopts.c: Likewise.
17725 * tree-ssa-loop-manip.c: Likewise.
17726 * tree-ssa-loop-niter.c: Likewise.
17727 * tree-ssa-loop-prefetch.c: Likewise.
17728 * tree-ssa-loop-unswitch.c: Likewise.
17729 * tree-ssa-loop.c: Likewise.
17730 * tree-ssa-math-opts.c: Likewise.
17731 * tree-ssa-operands.c: Likewise.
17732 * tree-ssa-phiopt.c: Likewise.
17733 * tree-ssa-phiprop.c: Likewise.
17734 * tree-ssa-pre.c: Likewise.
17735 * tree-ssa-propagate.c: Likewise.
17736 * tree-ssa-reassoc.c: Likewise.
17737 * tree-ssa-sccvn.c: Likewise.
17738 * tree-ssa-scopedtables.c: Likewise.
17739 * tree-ssa-sink.c: Likewise.
17740 * tree-ssa-strlen.c: Likewise.
17741 * tree-ssa-structalias.c: Likewise.
17742 * tree-ssa-tail-merge.c: Likewise.
17743 * tree-ssa-ter.c: Likewise.
17744 * tree-ssa-threadedge.c: Likewise.
17745 * tree-ssa-threadupdate.c: Likewise.
17746 * tree-ssa-uncprop.c: Likewise.
17747 * tree-ssa-uninit.c: Likewise.
17748 * tree-ssa.c: Likewise.
17749 * tree-ssanames.c: Likewise.
17750 * tree-stdarg.c: Likewise.
17751 * tree-streamer-in.c: Likewise.
17752 * tree-streamer-out.c: Likewise.
17753 * tree-streamer.c: Likewise.
17754 * tree-switch-conversion.c: Likewise.
17755 * tree-tailcall.c: Likewise.
17756 * tree-vect-data-refs.c: Likewise.
17757 * tree-vect-generic.c: Likewise.
17758 * tree-vect-loop-manip.c: Likewise.
17759 * tree-vect-loop.c: Likewise.
17760 * tree-vect-patterns.c: Likewise.
17761 * tree-vect-slp.c: Likewise.
17762 * tree-vect-stmts.c: Likewise.
17763 * tree-vectorizer.c: Likewise.
17764 * tree-vrp.c: Likewise.
17765 * tree.c: Likewise.
17766 * tsan.c: Likewise.
17767 * ubsan.c: Likewise.
17768 * valtrack.c: Likewise.
17769 * value-prof.c: Likewise.
17770 * var-tracking.c: Likewise.
17771 * varasm.c: Likewise.
17772 * varpool.c: Likewise.
17773 * vmsdbgout.c: Likewise.
17774 * vtable-verify.c: Likewise.
17776 * wide-int.cc: Likewise.
17777 * xcoffout.c: Likewise.
17778 * config/aarch64/aarch64-builtins.c: Likewise.
17779 * config/aarch64/aarch64.c: Likewise.
17780 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17781 * config/alpha/alpha.c: Likewise.
17782 * config/arc/arc.c: Likewise.
17783 * config/arm/aarch-common.c: Likewise.
17784 * config/arm/arm-builtins.c: Likewise.
17785 * config/arm/arm-c.c: Likewise.
17786 * config/arm/arm.c: Likewise.
17787 * config/avr/avr-c.c: Likewise.
17788 * config/avr/avr-log.c: Likewise.
17789 * config/avr/avr.c: Likewise.
17790 * config/bfin/bfin.c: Likewise.
17791 * config/c6x/c6x.c: Likewise.
17792 * config/cr16/cr16.c: Likewise.
17793 * config/cris/cris.c: Likewise.
17794 * config/darwin-c.c: Likewise.
17795 * config/darwin.c: Likewise.
17796 * config/epiphany/epiphany.c: Likewise.
17797 * config/epiphany/mode-switch-use.c: Likewise.
17798 * config/epiphany/resolve-sw-modes.c: Likewise.
17799 * config/fr30/fr30.c: Likewise.
17800 * config/frv/frv.c: Likewise.
17801 * config/ft32/ft32.c: Likewise.
17802 * config/h8300/h8300.c: Likewise.
17803 * config/i386/i386-c.c: Likewise.
17804 * config/i386/i386.c: Likewise.
17805 * config/i386/msformat-c.c: Likewise.
17806 * config/i386/winnt-cxx.c: Likewise.
17807 * config/i386/winnt-stubs.c: Likewise.
17808 * config/i386/winnt.c: Likewise.
17809 * config/ia64/ia64-c.c: Likewise.
17810 * config/ia64/ia64.c: Likewise.
17811 * config/iq2000/iq2000.c: Likewise.
17812 * config/lm32/lm32.c: Likewise.
17813 * config/m32c/m32c-pragma.c: Likewise.
17814 * config/m32c/m32c.c: Likewise.
17815 * config/m32r/m32r.c: Likewise.
17816 * config/m68k/m68k.c: Likewise.
17817 * config/mcore/mcore.c: Likewise.
17818 * config/mep/mep-pragma.c: Likewise.
17819 * config/mep/mep.c: Likewise.
17820 * config/microblaze/microblaze-c.c: Likewise.
17821 * config/microblaze/microblaze.c: Likewise.
17822 * config/mips/mips.c: Likewise.
17823 * config/mmix/mmix.c: Likewise.
17824 * config/mn10300/mn10300.c: Likewise.
17825 * config/moxie/moxie.c: Likewise.
17826 * config/msp430/msp430-c.c: Likewise.
17827 * config/msp430/msp430.c: Likewise.
17828 * config/nds32/nds32-cost.c: Likewise.
17829 * config/nds32/nds32-fp-as-gp.c: Likewise.
17830 * config/nds32/nds32-intrinsic.c: Likewise.
17831 * config/nds32/nds32-isr.c: Likewise.
17832 * config/nds32/nds32-md-auxiliary.c: Likewise.
17833 * config/nds32/nds32-memory-manipulation.c: Likewise.
17834 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17835 * config/nds32/nds32-predicates.c: Likewise.
17836 * config/nds32/nds32.c: Likewise.
17837 * config/nios2/nios2.c: Likewise.
17838 * config/nvptx/nvptx.c: Likewise.
17839 * config/pa/pa.c: Likewise.
17840 * config/pdp11/pdp11.c: Likewise.
17841 * config/rl78/rl78-c.c: Likewise.
17842 * config/rl78/rl78.c: Likewise.
17843 * config/rs6000/rs6000-c.c: Likewise.
17844 * config/rs6000/rs6000.c: Likewise.
17845 * config/rx/rx.c: Likewise.
17846 * config/s390/s390-c.c: Likewise.
17847 * config/s390/s390.c: Likewise.
17848 * config/sh/sh-c.c: Likewise.
17849 * config/sh/sh-mem.cc: Likewise.
17850 * config/sh/sh.c: Likewise.
17851 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17852 * config/sh/sh_treg_combine.cc: Likewise.
17853 * config/sol2-c.c: Likewise.
17854 * config/sol2-cxx.c: Likewise.
17855 * config/sol2-stubs.c: Likewise.
17856 * config/sol2.c: Likewise.
17857 * config/sparc/sparc-c.c: Likewise.
17858 * config/sparc/sparc.c: Likewise.
17859 * config/spu/spu-c.c: Likewise.
17860 * config/spu/spu.c: Likewise.
17861 * config/stormy16/stormy16.c: Likewise.
17862 * config/tilegx/mul-tables.c: Likewise.
17863 * config/tilegx/tilegx-c.c: Likewise.
17864 * config/tilegx/tilegx.c: Likewise.
17865 * config/tilepro/mul-tables.c: Likewise.
17866 * config/tilepro/tilepro-c.c: Likewise.
17867 * config/tilepro/tilepro.c: Likewise.
17868 * config/v850/v850-c.c: Likewise.
17869 * config/v850/v850.c: Likewise.
17870 * config/vax/vax.c: Likewise.
17871 * config/visium/visium.c: Likewise.
17872 * config/vms/vms-c.c: Likewise.
17873 * config/vms/vms.c: Likewise.
17874 * config/vxworks.c: Likewise.
17875 * config/xtensa/xtensa.c: Likewise.
17877 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
17879 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
17880 Remove operand constraints. Change operand 2 predicate to
17881 nonmemory operand. Limit const_int values to mode bitsize. Only
17882 allow const_int values less than 32 when optimizing for size.
17883 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
17884 Remove operand constraints.
17885 (*bt<mode>): Use SImode for const_int values less than 32.
17886 (regmode): Remove mode attribute.
17888 2015-07-07 Anatoly Sokolov <aesok@post.ru>
17890 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17891 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
17892 moxie_legitimate_address_p): New functions.
17893 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17895 2015-07-07 Tom de Vries <tom@codesourcery.com>
17897 PR tree-optimization/66642
17898 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17899 header comment. Rename split_edge variable to edge_at_split. Split
17900 exit edge to create new loop exit bb. Insert loop exit phis in new
17903 2015-07-07 Tom de Vries <tom@codesourcery.com>
17905 * tree-cfg.c (get_virtual_phi): New function.
17906 * tree-cfg.h (get_virtual_phi): Declare.
17907 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17908 (rewrite_virtuals_into_loop_closed_ssa): New function.
17909 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17911 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17912 (transform_to_exit_first_loop_alt): Use
17913 rewrite_virtuals_into_loop_closed_ssa.
17915 2015-07-07 Richard Biener <rguenther@suse.de>
17917 * fold-const.c (fold_binary_loc): Move
17918 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17919 * match.pd: ... here.
17920 Add (X * C1) % C2 -> 0 simplification pattern derived from
17923 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
17926 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17927 change for target/65249.
17929 2015-07-07 Paulo Matos <pmatos@broadcom.com>
17931 * symtab.c (address_matters_1): Fix typo in comment above.
17932 (can_increase_alignment_p): Likewise.
17934 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17936 * function.c (free_after_compilation): Clear PROP_cfg in
17937 f->curr_properties.
17939 2015-07-07 Richard Biener <rguenther@suse.de>
17941 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17943 (add_control_edge): Remove excessive vertical space in dumping.
17944 (process_ssa_edge_worklist): Simulate at most one statement and
17945 return whether we did. Do not simulate PHIs if they are in a
17946 BB not yet simulated.
17947 (ssa_propagate): Adjust to always drain the BB worklist whenever
17948 a BB is available there, likewise the VARYING edges list before
17949 the interesting edge list.
17951 2015-07-07 Christian Bruel <christian.bruel@st.com>
17954 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17956 2015-07-07 Richard Biener <rguenther@suse.de>
17958 PR middle-end/66739
17959 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17962 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17964 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
17965 modes for operands 0 and 3. Use SImode for operands 2 and 3.
17966 Copy operand 0 to a temporary if !ext_register_operand. Remove
17967 ancient extract_bit_field workaround.
17968 (insv<mode>_1): Rename from mov<mode>_insv_1.
17969 (*insvqi): Rename from *movqi_insv_2.
17970 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17971 for renamed insvsi_1.
17972 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17974 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
17976 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
17977 call to nvptx_reorg_subreg.
17979 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
17981 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17982 * graphite-dependencies.c, graphite-interchange.c,
17983 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17984 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17987 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
17989 * match.pd: Remove element_mode inside HONOR_*.
17990 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17991 (~X | X -> -1, ~X ^ X -> -1): Merge.
17992 * tree.c (build_each_one_cst): New function.
17993 * tree.h (build_each_one_cst): Likewise.
17995 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17997 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
18000 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
18002 * config.gcc <mips*-*-*>: Add fused-madd.opt.
18003 * config/mips/mips.opt (mfused-madd): Remove.
18004 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
18005 * config/mips/mips.h (TARGET_MIPS8000): New.
18006 (ISA_HAS_FP_MADD4_MSUB4): Remove.
18007 (ISA_HAS_FP_MADDF_MSUBF): Remove.
18008 (ISA_HAS_FP_MADD3_MSUB3): Remove.
18009 (ISA_HAS_NMADD4_NMSUB4): Remove.
18010 (ISA_HAS_NMADD3_NMSUB3): Remove.
18011 (ISA_HAS_FUSED_MADD4): New.
18012 (ISA_HAS_UNFUSED_MADD4): New.
18013 (ISA_HAS_FUSED_MADDF): New.
18014 (ISA_HAS_FUSED_MADD3): New.
18015 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
18016 (*fma<mode>4_madd3) New.
18017 (*fma<mode>4_madd4) New.
18018 (*fma<mode>4_maddf) New.
18020 (*fms<mode>4_msub3) New.
18021 (*fms<mode>4_msub4) New.
18023 (*fnma<mode>4_nmadd3) New.
18024 (*fnma<mode>4_nmadd4) New.
18026 (*fnms<mode>4_nmsub3) New.
18027 (*fnms<mode>4_nmsub4) New.
18028 (*madd4<mode>) Modify to be unfused only.
18029 (*msub4<mode>) Modify to be unfused only.
18030 (*nmadd4<mode>) Modify to be unfused only.
18031 (*nmsub4<mode>) Modify to be unfused only.
18032 (*madd3<mode>) Remove.
18033 (*msub3<mode>) Remove.
18034 (*nmadd3<mode>) Remove.
18035 (*nmsub3<mode>) Remove.
18036 (*nmadd3<mode>_fastmath) Remove.
18037 (*nmsub3<mode>_fastmath) Remove.
18038 (*nmadd4<mode>_fastmath) Update condition.
18039 (*nmsub4<mode>_fastmath) Update condition.
18041 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
18044 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
18045 alignment attribute, exploring one level down for records and arrays.
18047 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
18049 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
18050 modes for operands 0 and 1. Use SImode for operands 2 and 3.
18051 Copy operand 1 to a temporary if !ext_register_operand. Remove
18052 ancient extract_bit_field workaround.
18053 (*extv<mode>): Rename from *mov<mode>_extv_1.
18054 (*extvqi): Rename from *movqi_extv_1.
18055 (extzv<mode>): Rename from extzv. Use SWI248 modes for
18056 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
18057 to a temporary if !ext_register_operand. Remove ancient
18058 extract_bit_field workaround.
18059 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
18060 (*extzvqi): Rename from *movqi_extzv_2.
18061 (*testqi_ext_3): Remove modes from const_int_operand predicated
18062 operands. Add "n" constraint.
18063 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
18064 operand. Add "J" constraint.
18065 (*btsq, *btrq, *btcq peephole2s): Remove mode from
18066 const_0_to_63 predicated operand.
18067 (regmode): New insn attribute.
18068 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
18069 to nonmemory_operand. Use regmode insn attribute.
18070 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
18071 (*jcc_bt<mode>_mask): Remove mode from operand 3.
18072 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
18073 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
18074 operands. Use "N" constraint instead of "n".
18076 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
18078 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
18080 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18083 * config/i386/i386.c (iamcu_cost): New.
18084 (m_IAMCU): Likewise.
18085 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
18086 (processor_target_table): Add an entry for "iamcu".
18087 (processor_alias_table): Likewise.
18088 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
18089 (ix86_adjust_cost): Likewise.
18090 (ia32_multipass_dfa_lookahead): Likewise.
18091 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
18092 * config/i386/x86-tune.def: Updated for m_IAMCU.
18094 2015-07-06 Richard Biener <rguenther@suse.de>
18096 PR tree-optimization/66772
18097 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
18098 values are available in the PHI node BB when there are
18099 still unexecutable edges.
18101 2015-07-06 Richard Biener <rguenther@suse.de>
18103 PR tree-optimization/66767
18104 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
18105 Make sure to build the alignment test on a SSA name without
18106 final alignment info valid only if the alignment test
18109 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
18112 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
18113 loop start when inserting LSETUP.
18115 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18118 * config/i386/i386.c (ix86_option_override_internal): Allow
18119 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
18121 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18123 * read-md.c (decimal_string): Rename to ...
18124 (md_decimal_string): ... this.
18125 (handle_enum): Reflect this.
18127 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
18130 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
18132 2015-07-06 Richard Biener <rguenther@suse.de>
18134 PR middle-end/66759
18135 * match.pd: Add missing constraint of y to REAL_CST in
18136 REAL_CST - x CMP y to y - CST CMP x simplification.
18138 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
18140 PR tree-optimization/66757
18141 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
18143 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
18144 Sandra Loosemore <sandra@codesourcery.com>
18146 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
18147 Delete extern declaration.
18148 (gprel_constant_p): Add extern declaration.
18149 * config/nios2/constraints.md ("S"): Use gprel_constant_p
18150 instead of nios2_symbol_ref_in_small_data_p.
18151 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
18152 (nios2_symbol_ref_in_small_data_p): Make static.
18153 (gprel_constant_p): Make non-static.
18155 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
18157 * doc/fragments.texi (Target Fragment): Convert debian.org
18159 * doc/install.texi (Configuration): Ditto.
18161 2015-07-05 Jakub Jelinek <jakub@redhat.com>
18163 PR tree-optimization/66718
18164 * tree-vect-stmts.c (vectorizable_call): Replace uses of
18165 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
18167 PR tree-optimization/66718
18168 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
18169 vectorizable_load, vectorizable_condition): Move vectype,
18170 nunits, ncopies computation after checking what kind of statement
18173 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18175 * target-insns.def (extv, extzv, insv): New targetm instruction
18177 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
18179 * recog.c (simplify_while_replacing): Likewise.
18181 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18183 * target-insns.def (doloop_begin, doloop_end): New targetm
18184 instruction patterns.
18185 * loop-init.c: Include target.h.
18186 (pass_loop2::gate): Use the new targetm patterns instead of
18187 HAVE_*/gen_* interface.
18188 (pass_rtl_doloop::gate): Likewise.
18189 (pass_rtl_doloop::execute): Remove preprocessor condition.
18190 * hw-doloop.c: Build unconditionally.
18191 * loop-doloop.c: Likewise.
18192 (doloop_optimize): Use the new targetm patterns instead of
18193 HAVE_*/gen_* interface.
18194 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
18195 * modulo-sched.c (doloop_register_get): Likewise.
18197 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18199 * target-insns.def (clear_cache): New targetm instruction pattern.
18200 * builtins.c (expand_builtin___clear_cache): Use it instead of
18201 HAVE_*/gen_* interface.
18203 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18205 * target-insns.def (allocate_stack, check_stack, probe_stack)
18206 (probe_stack_address, split_stack_prologue, split_stack_space_check):
18207 New targetm instruction patterns.
18208 * explow.c (allocate_dynamic_stack_space): Use them instead of
18209 HAVE_*/gen_* interface.
18210 (emit_stack_probe): Likewise.
18211 (probe_stack_range): Likewise.
18212 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18214 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18216 * target-insns.def (stack_protect_set, stack_protect_test): New
18217 targetm instruction patterns.
18218 * cfgexpand.c (stack_protect_prologue): Use them instead of
18219 HAVE_*/gen_* interface.
18220 * function.c (stack_protect_epilogue): Likewise.
18222 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18224 * expr.h (gen_move_insn_uncast): Delete.
18225 * expr.c (gen_move_insn_uncast): Delete.
18227 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18229 * target-insns.def (restore_stack_block, restore_stack_function)
18230 (restore_stack_nonlocal, save_stack_block, save_stack_function)
18231 (save_stack_nonlocal): New targetm instruction patterns.
18232 * builtins.c (expand_builtin_apply): Use them instead of
18233 HAVE_*/gen_* interface.
18234 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
18236 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18238 * target-insns.def (trap): New targetm instruction pattern.
18239 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
18241 * explow.c (allocate_dynamic_stack_space): Likewise.
18242 * ifcvt.c (find_if_header): Likewise.
18244 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18246 * target-insns.def (prefetch): New targetm instruction pattern.
18247 * tree-ssa-loop-prefetch.c: Include targeth.
18248 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
18249 of HAVE_*/gen_* interface.
18250 * builtins.c (expand_builtin_prefetch): Likewise.
18251 * toplev.c (process_options): Likewise.
18253 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18255 * target-insns.def (untyped_call, untyped_return): New targetm
18256 instruction patterns.
18257 * builtins.c (expand_builtin_apply): Use them instead of
18258 HAVE_*/gen_* interface.
18259 (result_vector): Define unconditionally.
18261 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18263 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
18264 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
18265 (nonlocal_goto_receiver): New targetm instruction patterns.
18266 * builtins.c (expand_builtin_setjmp_setup): Use them instead
18267 of HAVE_*/gen_* interface.
18268 (expand_builtin_setjmp_receiver): Likewise.
18269 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
18270 * except.c (expand_dw2_landing_pad_for_region): Likewise.
18272 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18274 * target.def: Add code_for_* hooks.
18275 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
18276 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
18277 * target-insns.def (casesi, tablejump): New targetm instruction
18279 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
18280 (do_tablejump): Likewise.
18281 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
18282 (expand_sjlj_dispatch_table): Likewise.
18283 * targhooks.c (default_case_values_threshold): Likewise.
18285 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
18287 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
18288 Use rtx_insn * instead of rtx.
18289 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
18290 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
18291 (nios2_call_tls_get_addr): Likewise.
18292 (nios2_emit_expensive_div): Likewise.
18293 (nios2_emit_move_sequence): Change return type to bool.
18294 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
18295 Change return type to bool.
18297 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
18300 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
18302 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
18305 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
18306 of register_operand. Remove constraint.
18308 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
18310 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
18311 the first argument.
18313 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
18315 * attribs.c (decl_attributes): Guard inform with the return value
18316 of the preceding warning.
18318 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18320 * doc/invoke.texi (moverride): Move to correct section.
18322 2015-07-03 Richard Biener <rguenther@suse.de>
18324 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
18326 (dt_operand::gen_gimple_expr): After valueizing operands
18327 re-canonicalize operand order for commutative tree codes.
18329 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
18332 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
18334 (__crc32w): Likewise.
18335 (__crc32d): Likewise.
18336 (__rdpmc): Likewise.
18337 (__rdtscp): Likewise.
18338 (_rdpmc): Likewise.
18339 (_rdtscp): Likewise.
18340 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
18343 2015-07-03 Richard Biener <rguenther@suse.de>
18345 * fold-const.c (fold_mathfn_compare): Remove.
18346 (fold_inf_compare): Likewise.
18347 (fold_comparison): Move floating point comparison simplifications...
18348 * match.pd: ... to patterns here. Introduce simple_comparisons
18349 operator list and use it for patterns formerly in fold_comparison.
18351 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18353 PR tree-optimization/66119
18354 * toplev.c (process_options): Don't set up default values for
18355 the sra_max_scalarization_size_{speed,size} parameters.
18356 * tree-sra (analyze_all_variable_accesses): If no values
18357 have been set for the sra_max_scalarization_size_{speed,size}
18358 parameters, call get_move_ratio to get target defaults.
18360 2015-07-03 Richard Biener <rguenther@suse.de>
18362 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
18363 * match.pd: ... here.
18365 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
18368 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
18369 is not actually the default on FreeBSD.
18371 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18373 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
18375 (CMPGE_8HI): Likewise.
18376 (CMPGE_4SI): Likewise.
18377 (CMPGE_2DI): Likewise.
18378 (CMPGE_U16QI): Likewise.
18379 (CMPGE_U8HI): Likewise.
18380 (CMPGE_U4SI): Likewise.
18381 (CMPGE_U2DI): Likewise.
18382 (CMPLE_16QI): Likewise.
18383 (CMPLE_8HI): Likewise.
18384 (CMPLE_4SI): Likewise.
18385 (CMPLE_2DI): Likewise.
18386 (CMPLE_U16QI): Likewise.
18387 (CMPLE_U8HI): Likewise.
18388 (CMPLE_U4SI): Likewise.
18389 (CMPLE_U2DI): Likewise.
18390 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18391 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
18392 ALTIVEC_BUILTIN_VEC_CMPLE.
18393 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
18394 floating-point vector modes.
18395 (vector_nlt<mode>): New define_expand.
18396 (vector_nltu<mode>): Likewise.
18397 (vector_ngt<mode>): Likewise.
18398 (vector_ngtu<mode>): Likewise.
18400 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
18402 PR rtl-optimization/66706
18403 * combine.c (make_compound_operation): If an AND of SUBREG of
18404 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
18406 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
18408 * tree-pass.h (make_pass_ch_vect): New.
18409 * passes.def: Add pass_ch_vect just before pass_if_conversion.
18411 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
18412 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
18413 make_pass_ch_vect): New.
18414 (pass_ch): Extend ch_base.
18416 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
18417 (ch_base::copy_headers): ...here.
18419 2015-07-02 Richard Biener <rguenther@suse.de>
18421 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
18422 * fold-const.c (get_pointer_modulus_and_residue): Remove.
18423 (fold_binary_loc): Implement (T)ptr & CST in terms of
18424 get_pointer_alignment_1.
18425 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18426 Make sure to build the alignment test on a SSA name without
18427 final alignment info valid only after the prologue.
18429 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
18431 * config/cris/cris.md ("epilogue"): Remove condition.
18432 ("prologue"): Ditto.
18434 2015-07-02 Richard Biener <rguenther@suse.de>
18436 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
18437 parameter to record a condition that is false.
18438 (record_conditions): When recording an extra NE_EXPR that is
18439 true also record a EQ_EXPR that is false.
18441 2015-07-02 Bin Cheng <bin.cheng@arm.com>
18443 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
18444 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
18445 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
18446 (set_iv, find_interesting_uses_address, add_candidate_1): New
18447 argument to alloc_iv.
18448 (find_interesting_uses_op, find_interesting_uses_cond): Don't
18449 duplicate struct iv.
18450 (free_loop_data): Don't free struct iv explicitly.
18451 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
18453 2015-07-01 DJ Delorie <dj@redhat.com>
18455 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
18457 (SUPPORTS_DISCRIMINATOR): Define.
18459 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18462 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
18463 there are no CALLs in the same pattern.
18465 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
18467 PR rtl-optimization/61047
18468 * rtlanal.c (get_initial_register_offset): New function.
18469 (rtx_addr_can_trap_p_1): Check offsets of stack references.
18471 2015-07-01 Richard Biener <rguenther@suse.de>
18473 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
18474 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
18475 ~X CMP C -> X CMP' ~C to ...
18476 * match.pd: ... patterns here.
18478 2015-07-01 Nick Clifton <nickc@redhat.com>
18480 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
18481 a 16-bit value into a 20-bit memory slot.
18483 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18485 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18486 "aarch64_tiny", "aarch64_small", "aarch64_large",
18487 "aarch64_little_endian", "aarch64_big_endian".
18489 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18491 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
18492 Document "aarch64_small_fpic".
18494 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18496 * configure.ac: Add check for aarch64 assembler -fpic relocation
18498 * configure: Regenerate.
18499 * config.in: Regenerate.
18500 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
18501 to -fPIC if not support of -fpic relocation modifier in assembler.
18503 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18506 * rtl.c (classify_insn): Handle returns in PARALLELs.
18508 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
18510 PR middle-end/66633
18511 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
18512 to true if the function is nested and if not optimizing.
18513 (convert_local_omp_clauses): Initialize need_frame to true if the
18514 function contains nested functions and if not optimizing.
18516 2015-07-01 Richard Biener <rguenther@suse.de>
18518 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
18519 (X & Y) ^ Y -> ~X & Y transforms to ...
18520 * match.pd: ... here.
18522 2015-07-01 Richard Biener <rguenther@suse.de>
18524 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
18525 of converts to avoid uninteresting noise from the conversion
18526 simplifying patterns.
18528 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
18530 * config/c6x/c6x.c (try_rename_operands): Do not depend on
18531 gcc_assert evaluating its argument for side-effect.
18533 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
18536 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
18539 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18541 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
18542 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
18543 (hash_scc): Add this_ref_p and ref_p parameters and pass them
18544 to the inner DFS walk.
18546 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18548 * target-insns.def (jump): New targetm instruction pattern.
18549 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
18550 instead of gen_jump.
18551 (fix_up_crossing_landing_pad): Likewise.
18552 (add_labels_and_missing_jumps): Likewise.
18553 (fix_crossing_conditional_branches): Likewise.
18554 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
18555 (force_nonfallthru_and_redirect): Likewise.
18556 * cse.c (cse_insn): Likewise.
18557 * expmed.c (expand_divmod): Likewise.
18558 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
18559 * haifa-sched.c (init_before_recovery): Likewise.
18560 (sched_create_recovery_edges): Likewise.
18561 * ifcvt.c (find_cond_trap): Likewise.
18562 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
18563 (expand_float, expand_fix): Likewise.
18564 * stmt.c (emit_jump): Likewise.
18566 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18568 * defaults.h (HAVE_load_multiple, gen_load_multiple)
18569 (HAVE_store_multiple, gen_store_multiple): Delete.
18570 * target-insns.def (load_multiple, store_multiple): New targetm
18571 instruction patterns.
18572 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
18573 of HAVE_*/gen_* interface.
18575 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18577 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
18578 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
18579 (gen_mem_signal_fence): Delete.
18580 * target-insns.def (mem_signal_fence, mem_thread_fence)
18581 (memory_barrier): New targetm instruction patterns.
18582 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
18584 (expand_mem_signal_fence): Likewise.
18586 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18588 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
18589 * target-insns.def (epilogue, prologue, sibcall_prologue): New
18590 targetm instruction patterns.
18591 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
18593 * calls.c (expand_call): Likewise.
18594 * cfgrtl.c (cfg_layout_finalize): Likewise.
18595 * df-scan.c (df_get_entry_block_def_set): Likewise.
18596 (df_get_exit_block_use_set): Likewise.
18597 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
18598 * final.c (final_start_function): Likewise.
18599 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18600 (reposition_prologue_and_epilogue_notes): Likewise.
18601 * reorg.c (find_end_label): Likewise.
18602 * toplev.c (process_options): Likewise.
18604 2015-06-30 David Malcolm <dmalcolm@redhat.com>
18606 * typed-splay-tree.h: New file.
18608 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
18611 * lra-int.h (lra_substitute_pseudo): Add a parameter.
18612 (lra_substitute_pseudo_within_insn): Ditto.
18613 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
18615 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
18616 to lra_substitute_pseudo.
18617 * lra-lives.c (process_bb_lives): Add an argument to
18618 lra_substitute_pseudo_within_insn call.
18619 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
18620 argument to lra_substitute_pseudo and
18621 lra_substitute_pseudo_within_insn calls.
18622 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
18624 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18626 * configure: Regenerated.
18628 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18630 * config.gcc: Support i[34567]86-*-elfiamcu target.
18631 * config/i386/iamcu.h: New.
18632 * config/i386/i386.opt: Add -miamcu.
18633 * doc/invoke.texi: Document -miamcu.
18634 * common/config/i386/i386-common.c (ix86_handle_option): Turn
18635 off x87/MMX/SSE/AVX codegen for -miamcu.
18636 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18637 __iamcu/__iamcu__ for -miamcu.
18638 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
18639 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
18640 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
18641 * config/i386/i386.c (ix86_option_override_internal): Ignore and
18642 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
18643 MCU by default. Default long double to 64-bit for Intel MCU.
18644 Turn on -freg-struct-return for Intel MCU. Issue an error when
18645 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
18647 (function_arg_advance_32): Pass value whose size is no larger
18648 than 8 bytes in registers for Intel MCU.
18649 (function_arg_32): Likewise.
18650 (ix86_return_in_memory): Return value whose size is no larger
18651 than 8 bytes in registers for Intel MCU.
18652 (iamcu_alignment): New function.
18653 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
18655 (ix86_local_alignment): Don't increase alignment for Intel MCU.
18656 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
18659 2015-06-30 Marek Polacek <polacek@redhat.com>
18661 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
18662 both operands of the resulting expression.
18664 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
18665 the final expression with the operand's type and then convert
18666 it to the type of the expression.
18668 2015-06-30 Richard Biener <rguenther@suse.de>
18670 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
18671 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
18672 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
18673 * match.pd: ... to patterns here.
18675 2015-06-30 Richard Biener <rguenther@suse.de>
18677 PR tree-optimization/66704
18678 * tree-vect-data-refs.c (vect_setup_realignment): Use
18679 make_ssa_name for non-SSA name source.
18681 2015-06-30 Jakub Jelinek <jakub@redhat.com>
18683 PR middle-end/66702
18684 * omp-low.c (simd_clone_adjust): Handle addressable linear
18685 or uniform parameters or non-gimple type uniform parameters.
18687 2015-06-30 Richard Biener <rguenther@suse.de>
18689 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
18690 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
18691 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
18692 * match.pd: ... here.
18693 Add a few cases of A - B -> A + (-B) when B "easily" negates.
18694 Move (x & y) | x -> x and friends before
18695 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
18697 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18699 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
18700 -mfix-ut699 is not specified.
18701 (leon3_load): Rename into...
18702 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
18705 2015-06-30 Marek Polacek <polacek@redhat.com>
18707 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
18708 * match.pd: ... here.
18710 2015-06-30 Richard Biener <rguenther@suse.de>
18712 * target-insns.def (canonicalize_funcptr_for_compare): Add.
18713 * fold-const.c (build_range_check): Replace uses of
18714 HAVE_canonicalize_funcptr_for_compare.
18715 (fold_widened_comparison): Likewise.
18716 (fold_sign_changed_comparison): Likewise.
18717 * dojump.c: Include "target.h".
18718 (do_compare_and_jump): Replace uses of
18719 HAVE_canonicalize_funcptr_for_compare and
18720 gen_canonicalize_funcptr_for_compare.
18721 * expr.c (do_store_flag): Likewise.
18723 2015-06-30 Tom de Vries <tom@codesourcery.com>
18725 PR tree-optimization/66652
18726 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
18727 max_loop_iterations to determine if nit + 1 overflows.
18729 2015-06-30 Richard Biener <rguenther@suse.de>
18731 * tree-vrp.c (register_edge_assert_for_2): Also register
18732 asserts for dominating conversion results.
18734 2015-06-30 Bin Cheng <bin.cheng@arm.com>
18736 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
18737 field in struct iv.
18739 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
18742 * configure.ac: Fix filds and fildq test for 64-bit.
18743 * configure: Regenerated.
18745 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
18747 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
18748 (nvptx_reorg): Here. Keep the non-subreg pieces.
18750 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
18752 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
18753 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
18755 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
18757 * config/i386/i386.md (*jcc_1): Use %! in asm template.
18758 Set attribute "length_nobnd" instead of "length".
18761 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
18763 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
18765 * config/nios2/nios2.c (nios2_delegitimize_address): Make
18766 assert less restrictive.
18768 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18771 * cgraphunit.c (cgraph_node::finalize_function): Do not call
18772 do_warn_unused_parameter.
18773 * function.c (do_warn_unused_parameter): Move from here.
18774 * function.h (do_warn_unused_parameter): Do not declare.
18776 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18779 * gcc.target/arm/armv-sync-comp-swap.c: New.
18780 * gcc.target/arm/armv-sync-op-acquire.c: New.
18781 * gcc.target/arm/armv-sync-op-full.c: New.
18782 * gcc.target/arm/armv-sync-op-release.c: New.
18784 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18787 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
18788 initial acquire barrier with final barrier.
18790 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18793 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
18794 initial acquire barrier with final barrier.
18796 2015-06-29 Richard Henderson <rth@redhat.com>
18798 * config/i386/constraints.md (Bf): New constraint.
18799 * config/i386/i386-c.c (ix86_target_macros): Define
18800 __GCC_ASM_FLAG_OUTPUTS__.
18801 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
18803 * doc/extend.texi (FlagOutputOperands): Document them.
18805 2015-06-29 Jiong Wang <jiong.wang@arm.com>
18807 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
18808 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
18810 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
18811 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
18812 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
18813 (aarch64_symbol_context): Ditto.
18814 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
18815 and use new pattern name.
18816 (aarch64_expand_mov_immediate): Ditto.
18817 (aarch64_print_operand): Ditto.
18818 (aarch64_classify_tls_symbol): Ditto.
18820 2015-06-29 Marek Polacek <polacek@redhat.com>
18821 Marc Glisse <marc.glisse@inria.fr>
18823 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
18824 * match.pd: ... pattern here.
18826 2015-06-29 Tom de Vries <tom@codesourcery.com>
18828 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
18829 function structure.
18831 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18833 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
18834 feature description, split out the native option, add a link to
18835 the feature documentation, rearrange and slightly rewrite text.
18836 (Aarch64 options, -mcpu): Likewise.
18837 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
18838 +rdma implies Adv. SIMD.
18840 2015-06-29 Marek Polacek <polacek@redhat.com>
18843 * function.c (stack_protect_epilogue): Remove a cast to int.
18844 * doc/invoke.texi: Update -Wswitch-bool description.
18846 2015-06-29 Richard Biener <rguenther@suse.de>
18848 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
18849 * fold-const.c (fold_binary_loc): Move &A - &B simplification
18850 via ptr_difference_const ...
18851 * match.pd: ... here.
18852 When matching (X ^ Y) == Y also match with swapped operands.
18854 2015-06-29 Richard Biener <rguenther@suse.de>
18856 * lto-streamer.h (LTO_major_version): Bump to 5.
18858 2015-06-29 Richard Biener <rguenther@suse.de>
18860 PR tree-optimization/66677
18861 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
18862 STMT_VINFO_VEC_STMT clobbering less strict.
18864 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
18866 PR middle-end/64130
18867 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
18868 division, compute max and min when value ranges for dividend and
18869 divisor are available.
18871 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
18872 Sandra Loosemore <sandra@codesourcery.com>
18874 * regrename.h (regrename_do_replace): Change to return bool.
18875 * regrename.c (rename_chains): Check return value of
18876 regname_do_replace.
18877 (regrename_do_replace): Re-validate the modified insns and
18878 return bool status.
18879 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
18880 Update to match rename_chains changes.
18881 * config/c6x/c6x.c (try_rename_operands): Assert that
18882 regrename_do_replace returns true.
18884 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
18886 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
18887 operand 2 here. Use copy_addr_to_reg to copy non-index
18888 register operand 2 to a temporary.
18889 (<mode>_stx): Ditto for operand 1.
18890 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
18891 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
18892 (ix86_store_bounds): Ditto.
18894 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
18896 * print-tree.c (print_node) [TREE_VEC]: Print its length.
18898 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
18900 * gimple.c (gimple_call_set_fndecl): Remove.
18901 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18902 build1_loc directly instead of build_fold_addr_expr_loc.
18904 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18906 * hash-map.h (hash_map::traverse): Use the definition of the
18907 Key typedef rather than the typedef itself.
18909 2015-06-26 Martin Jambor <mjambor@suse.cz>
18912 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18913 NULL instead of calling dump_enabled_p.
18915 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18917 * config/aarch64/aarch64.opt: (override): New.
18918 * doc/invoke.texi (override): Document.
18919 * config/aarch64/aarch64.c (aarch64_flag_desc): New
18920 (aarch64_fusible_pairs): Likewise.
18921 (aarch64_tuning_flags): Likewise.
18922 (aarch64_tuning_override_function): Likewise.
18923 (aarch64_tuning_override_functions): Likewise.
18924 (aarch64_parse_one_option_token): Likewise.
18925 (aarch64_parse_boolean_options): Likewise.
18926 (aarch64_parse_fuse_string): Likewise.
18927 (aarch64_parse_tune_string): Likewise.
18928 (aarch64_parse_one_override_token): Likewise.
18929 (aarch64_parse_override_string): Likewise.
18930 (aarch64_override_options): Parse the -override string if it
18933 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18935 * config/aarch64/aarch64-protos.h (tune_params): Remove
18936 const from members.
18937 (aarch64_tune_params): Remove const, change to no longer be
18939 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18940 change to no longer be a pointer, initialize to generic_tunings.
18941 (aarch64_min_divisions_for_recip_mul): Change dereference of
18942 aarch64_tune_params to member access.
18943 (aarch64_reassociation_width): Likewise.
18944 (aarch64_rtx_mult_cost): Likewise.
18945 (aarch64_address_cost): Likewise.
18946 (aarch64_branch_cost): Likewise.
18947 (aarch64_rtx_costs): Likewise.
18948 (aarch64_register_move_cost): Likewise.
18949 (aarch64_memory_move_cost): Likewise.
18950 (aarch64_sched_issue_rate): Likewise.
18951 (aarch64_builtin_vectorization_cost): Likewise.
18952 (aarch64_override_options): Take a copy of the selected tuning
18953 struct in to aarch64_tune_params, rather than just setting
18954 a pointer, change dereferences of aarch64_tune_params to member
18956 (aarch64_override_options_after_change): Change dereferences of
18957 aarch64_tune_params to member access.
18958 (aarch64_macro_fusion_p): Likewise.
18959 (aarch_macro_fusion_pair_p): Likewise.
18960 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18962 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18964 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18965 (aarch64_tune_flags): Likewise.
18966 (AARCH64_TUNE_FMA_STEERING): Likewise.
18967 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18968 to AARCH64_FL_USE_FMA_STEERING_PASS.
18969 (cortex-a57.cortex-a53): Likewise.
18970 (cortex-a72): Use cortexa72_tunings.
18971 (cortex-a72.cortex-a53): Likewise.
18972 (exynos-m1): Likewise.
18973 * config/aarch64/aarch64-protos.h (tune_params): Add
18974 a field: extra_tuning_flags.
18975 * config/aarch64/aarch64-tuning-flags.def: New.
18976 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18977 (aarch64_extra_tuning_flags): Likewise.
18978 (aarch64_tune_params): Declare here.
18979 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18980 (cortexa53_tunings): Likewise.
18981 (cortexa57_tunings): Likewise.
18982 (thunderx_tunings): Likewise.
18983 (xgene1_tunings): Likewise.
18984 (cortexa72_tunings): New.
18985 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18986 (gate): Check against aarch64_tune_params.
18987 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18990 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18992 * config/aarch64/aarch64-fusion-pairs.def: New.
18993 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18994 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18995 aarch64_fusion_pairs.
18996 (AARCH64_FUSE_MOV_MOVK): Likewise.
18997 (AARCH64_FUSE_ADRP_ADD): Likewise.
18998 (AARCH64_FUSE_MOVK_MOVK): Likewise.
18999 (AARCH64_FUSE_ADRP_LDR): Likewise.
19000 (AARCH64_FUSE_CMP_BRANCH): Likewise.
19002 2015-06-26 Jiong Wang <jiong.wang@arm.com>
19004 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
19005 SYMBOL_SMALL_GOT_28K.
19006 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
19007 relocation modifiers.
19008 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
19009 (ldr_got_small_28k_<mode>): New.
19010 (ldr_got_small_28k_sidi): New.
19011 * config/aarch64/iterators.md (got_modifier): New mode iterator.
19012 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
19013 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
19014 SYMBOL_SMALL_GOT_28K.
19015 (aarch64_rtx_costs): Add costs for new instruction sequences.
19016 (initialize_aarch64_code_model): Initialize new model.
19017 (aarch64_classify_symbol): Recognize new model and new symbol classification.
19018 (aarch64_asm_preferred_eh_data_format): Support new model.
19019 (aarch64_load_symref_appropriately): Generate new instruction
19020 sequences for -fpic.
19021 (TARGET_USE_PSEUDO_PIC_REG): New definition.
19022 (aarch64_use_pseudo_pic_reg): New function.
19024 2015-06-26 Jiong Wang <jiong.wang@arm.com>
19026 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
19027 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
19028 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
19029 (aarch64_expand_mov_immediate): Ditto.
19030 (aarch64_print_operand): Ditto.
19031 (aarch64_classify_symbol): Ditto.
19033 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
19035 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
19037 2015-06-26 Bin Cheng <bin.cheng@arm.com>
19040 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
19041 assertion failed. Remove assertion itself.
19043 2015-06-26 Richard Biener <rguenther@suse.de>
19045 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
19046 and -A CMP CST -> A CMP -CST which is redundant with a pattern
19048 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
19049 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
19050 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
19051 * match.pd: ... patterns here.
19053 2015-06-26 Marek Polacek <polacek@redhat.com>
19055 * match.pd ((x | y) & ~(x & y) -> x ^ y,
19056 (x | y) & (~x ^ y) -> x & y): New patterns.
19058 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
19060 * rtl.h (emit): Add an optional boolean parameter to control
19061 whether barriers are emitted.
19062 * emit-rtl.c (emit): Likewise.
19063 * gensupport.c (get_emit_function): Return null rather than "emit".
19064 * genemit.c (gen_emit_seq): Handle the null return value.
19065 Don't emit barriers after the final instruction in the sequence.
19066 * gentarget-def.c (main): Don't emit barriers after the instruction.
19068 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19070 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
19071 TARGET_UNIFIED_ASM.
19073 2015-06-26 Richard Biener <rguenther@suse.de>
19075 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
19077 2015-06-26 Richard Biener <rguenther@suse.de>
19079 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
19080 irrespective on whether the inner operation has a single use
19081 of both off are constant.
19083 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
19084 Segher Boessenkool <segher@kernel.crashing.org>
19087 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
19088 before doing PUT_MODE or PUT_CODE on operands to avoid
19089 in-place RTX modification.
19091 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
19093 * gentarget-def.c (def_target_insn): Cast return of strtol to
19096 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19098 * gimple.h (gimple_call_set_fn): Move inline function.
19099 * gimple.c (gimple_call_set_fn): Relocate here.
19101 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
19105 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
19106 the replacement insn will work.
19108 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
19110 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
19113 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19115 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
19116 * cgraph.h: Include ipa-ref.h and plugin-api.h.
19117 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
19118 (symtab_node::address_can_be_compared_p): Move function.
19119 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
19121 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
19122 * auto-profile.c: Likewise.
19123 * bb-reorder.c: Likewise.
19124 * builtins.c: Likewise.
19125 * calls.c: Likewise.
19126 * cfgexpand.c: Likewise.
19127 * cgraphbuild.c: Likewise.
19128 * cgraphclones.c: Likewise.
19129 * cgraphunit.c: Likewise.
19130 * combine.c: Likewise.
19131 * coverage.c: Likewise.
19132 * data-streamer-in.c: Likewise.
19133 * data-streamer-out.c: Likewise.
19134 * data-streamer.c: Likewise.
19135 * dbxout.c: Likewise.
19136 * dwarf2out.c: Likewise.
19137 * except.c: Likewise.
19138 * expr.c: Likewise.
19139 * final.c: Likewise.
19140 * fold-const.c: Likewise.
19141 * ggc-page.c: Likewise.
19142 * gimple-fold.c: Likewise.
19143 * gimple-iterator.c: Likewise.
19144 * gimple-pretty-print.c: Likewise.
19145 * gimple-streamer-in.c: Likewise.
19146 * gimple-streamer-out.c: Likewise.
19147 * gimple.c: Likewise.
19148 * gimplify.c: Likewise.
19149 * ipa-chkp.c: Likewise.
19150 * ipa-comdats.c: Likewise.
19151 * ipa-cp.c: Likewise.
19152 * ipa-devirt.c: Likewise.
19153 * ipa-icf-gimple.c: Likewise.
19154 * ipa-icf.c: Likewise.
19155 * ipa-inline-analysis.c: Likewise.
19156 * ipa-inline-transform.c: Likewise.
19157 * ipa-inline.c: Likewise.
19158 * ipa-polymorphic-call.c: Likewise.
19159 * ipa-profile.c: Likewise.
19160 * ipa-prop.c: Likewise.
19161 * ipa-pure-const.c: Likewise.
19162 * ipa-ref.c: Likewise.
19163 * ipa-reference.c: Likewise.
19164 * ipa-split.c: Likewise.
19165 * ipa-utils.c: Likewise.
19166 * ipa-visibility.c: Likewise.
19168 * langhooks.c: Likewise.
19169 * lto-cgraph.c: Likewise.
19170 * lto-compress.c: Likewise.
19171 * lto-opts.c: Likewise.
19172 * lto-section-in.c: Likewise.
19173 * lto-section-out.c: Likewise.
19174 * lto-streamer-in.c: Likewise.
19175 * lto-streamer-out.c: Likewise.
19176 * lto-streamer.c: Likewise.
19177 * omp-low.c: Likewise.
19178 * opts-global.c: Likewise.
19179 * passes.c: Likewise.
19180 * predict.c: Likewise.
19181 * print-tree.c: Likewise.
19182 * profile.c: Likewise.
19184 * sanopt.c: Likewise.
19185 * stor-layout.c: Likewise.
19186 * symtab.c: Likewise.
19187 * toplev.c: Likewise.
19188 * trans-mem.c: Likewise.
19189 * tree-cfg.c: Likewise.
19190 * tree-chkp.c: Likewise.
19191 * tree-eh.c: Likewise.
19192 * tree-emutls.c: Likewise.
19193 * tree-inline.c: Likewise.
19194 * tree-nested.c: Likewise.
19195 * tree-parloops.c: Likewise.
19196 * tree-pretty-print.c: Likewise.
19197 * tree-profile.c: Likewise.
19198 * tree-sra.c: Likewise.
19199 * tree-ssa-alias.c: Likewise.
19200 * tree-ssa-live.c: Likewise.
19201 * tree-ssa-loop-ivcanon.c: Likewise.
19202 * tree-ssa-loop-ivopts.c: Likewise.
19203 * tree-ssa-pre.c: Likewise.
19204 * tree-ssa-sccvn.c: Likewise.
19205 * tree-ssa-strlen.c: Likewise.
19206 * tree-ssa-structalias.c: Likewise.
19207 * tree-streamer-in.c: Likewise.
19208 * tree-streamer-out.c: Likewise.
19209 * tree-streamer.c: Likewise.
19210 * tree-switch-conversion.c: Likewise.
19211 * tree-tailcall.c: Likewise.
19212 * tree-vect-data-refs.c: Likewise.
19213 * tree-vect-stmts.c: Likewise.
19214 * tree-vectorizer.c: Likewise.
19215 * tree.c: Likewise.
19216 * tsan.c: Likewise.
19217 * ubsan.c: Likewise.
19218 * value-prof.c: Likewise.
19219 * varasm.c: Likewise.
19220 * varpool.c: Likewise.
19221 * config/arm/arm.c: Likewise.
19222 * config/bfin/bfin.c: Likewise.
19223 * config/c6x/c6x.c: Likewise.
19224 * config/cris/cris.c: Likewise.
19225 * config/darwin-c.c: Likewise.
19226 * config/darwin.c: Likewise.
19227 * config/i386/i386.c: Likewise.
19228 * config/i386/winnt.c: Likewise.
19229 * config/microblaze/microblaze.c: Likewise.
19230 * config/mips/mips.c: Likewise.
19231 * config/rs6000/rs6000.c: Likewise.
19232 * config/rx/rx.c: Likewise.
19233 * config/s390/s390.c: Likewise.
19234 * config/tilegx/mul-tables.c: Likewise.
19236 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19238 * config/aarch64/aarch64.c, config/alpha/alpha.c,
19239 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
19240 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
19241 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
19242 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19243 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19244 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19245 config/microblaze/microblaze.c, config/mips/mips.c,
19246 config/mmix/mmix.c, config/mn10300/mn10300.c,
19247 config/moxie/moxie.c, config/msp430/msp430.c,
19248 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19249 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19250 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19251 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19252 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19253 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19254 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
19255 target-def.h include.
19256 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
19258 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19260 * Makefile.in (TARGET_DEF): Add target-insns.def.
19261 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
19262 (build/gentarget-def.o): New rule.
19263 (genprogrtl): Add target-def.
19264 * target-insns.def, gentarget-def.c: New files.
19265 * target.def: Add targetm.have_* and targetm.gen_* hooks,
19266 based on the contents of target-insns.def.
19267 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
19268 (HAVE_return, gen_return): Delete.
19269 * target-def.h: Include insn-target-def.h.
19270 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
19271 instead of direct calls. Rely on them to do the appropriate assertions.
19272 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
19273 (convert_jumps_to_returns): Use targetm interface instead of
19275 (thread_prologue_and_epilogue_insns): Likewise.
19276 * reorg.c (find_end_label, dbr_schedule): Likewise.
19277 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
19278 * shrink-wrap.c (convert_to_simple_return): Likewise.
19279 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
19281 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19283 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
19284 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
19285 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
19286 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
19287 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19288 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19289 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19290 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
19291 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
19292 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19293 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19294 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19295 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19296 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19297 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19298 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
19301 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19303 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
19304 (unbounded_int_hashmap_traits::key_type): Likewise.
19305 * hash-map.h (hash_map): Get the key type from the traits.
19306 * hash-traits.h (default_hash_traits): By default, inherit from the
19307 template parameter.
19308 * alias.c (alias_set_traits): Delete.
19309 (alias_set_entry_d::children): Use alias_set_hash as the first
19310 template parameter.
19311 (record_alias_subset): Update accordingly.
19312 * except.c (tree_hash_traits): Delete.
19313 (type_to_runtime_map): Use tree_hash as the first template parameter.
19314 (init_eh): Update accordingly.
19315 * genmatch.c (capture_id_map_hasher): Delete.
19316 (cid_map_t): Use nofree_string_hash as first template parameter.
19317 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
19318 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
19319 Use symbol_compare_hash as the first template parameter in
19320 subdivide_hash_map.
19321 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
19322 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
19323 template parameter.
19324 * passes.c (pass_registry_hasher): Delete.
19325 (name_to_pass_map): Use nofree_string_hash as the first template
19327 (register_pass_name): Update accordingly.
19328 * sanopt.c (sanopt_tree_map_traits): Delete.
19329 (sanopt_tree_triplet_map_traits): Delete.
19330 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
19331 template parameter.
19332 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
19333 the first template parameter.
19334 * sese.c (rename_map_hasher): Delete.
19335 (rename_map_type): Use tree_ssa_name_hash as the first template
19337 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
19338 (function_summary::m_map): Use map_hash as the first template
19340 (function_summary::release): Update accordingly.
19341 * tree-if-conv.c (phi_args_hash_traits): Delete.
19342 (predicate_scalar_phi): Use tree_operand_hash as the first template
19343 parameter to phi_arg_map.
19344 * tree-inline.h (dependence_hasher): Delete.
19345 (copy_body_data::dependence_map): Use dependence_hash as the first
19346 template parameter.
19347 * tree-inline.c (remap_dependence_clique): Update accordingly.
19348 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
19349 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
19351 (addr_stridxptr): Update accordingly.
19352 * value-prof.c (profile_id_traits): Delete.
19353 (cgraph_node_map): Use profile_id_hash as the first template
19355 (init_node_map): Update accordingly.
19356 * config/alpha/alpha.c (string_traits): Delete.
19357 (machine_function::links): Use nofree_string_hash as the first
19358 template parameter.
19359 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
19360 * config/m32c/m32c.c (pragma_traits): Delete.
19361 (pragma_htab): Use nofree_string_hash as the first template parameter.
19362 (m32c_note_pragma_address): Update accordingly.
19363 * config/mep/mep.c (pragma_traits): Delete.
19364 (pragma_htab): Use nofree_string_hash as the first template parameter.
19365 (mep_note_pragma_flag): Update accordingly.
19366 * config/mips/mips.c (mips16_flip_traits): Delete.
19367 (mflip_mips16_htab): Use nofree_string_hash as the first template
19369 (mflip_mips16_use_mips16_p): Update accordingly.
19370 (local_alias_traits): Delete.
19371 (mips16_local_aliases): Use nofree_string_hash as the first template
19373 (mips16_local_alias): Update accordingly.
19375 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19377 * hash-map-traits.h (default_hashmap_traits): Delete.
19379 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19381 * hash-map-traits.h (unbounded_hashmap_traits): New class.
19382 (unbounded_int_hashmap_traits): Likewise.
19383 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
19385 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19387 * ipa-icf.h (symbol_compare_hash): New class.
19388 (symbol_compare_hashmap_traits): Use it.
19389 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
19390 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
19391 (mem_alloc_description::reverse_mem_map_t): Remove redundant
19392 default_hashmap_traits.
19393 * sanopt.c (sanopt_tree_triplet_hash): New class.
19394 (sanopt_tree_triplet_map_traits): Use it.
19396 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19398 * gengtype-parse.c (require_template_declaration): Allow '+' in
19399 template parameters. Consolidate cases.
19400 * hash-traits.h (int_hash): New class.
19401 * alias.c (alias_set_hash): New structure.
19402 (alias_set_traits): Use it.
19403 * symbol-summary.h (function_summary::map_hash): New class.
19404 (function_summary::summary_hashmap_traits): Use it.
19405 * tree-inline.h (dependence_hash): New class.
19406 (dependence_hasher): Use it.
19407 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
19408 * value-prof.c (profile_id_hash): New class.
19409 (profile_id_traits): Use it.
19411 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19413 * config/mips/mips.c (mips16_flip_traits): Use it.
19414 (local_alias_traits, mips16_local_aliases): Convert from a map of
19415 rtxes to a map of symbol names.
19416 (mips16_local_alias): Update accordingly.
19418 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19420 * hash-traits.h (string_hash, nofree_string_hash): New classes.
19421 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
19422 * passes.c (pass_registry_hasher): Likewise.
19423 * config/alpha/alpha.c (string_traits): Likewise.
19424 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
19425 * config/m32c/m32c.c (pragma_traits): Likewise.
19426 * config/mep/mep.c (pragma_traits): Likewise.
19428 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19430 * tree-hash-traits.h (tree_hash): New class.
19431 * except.c: Include tree-hash-traits.h.
19432 (tree_hash_traits): Use tree_hash.
19434 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19436 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
19437 * sese.c: Include tree-hash-traits.h.
19438 (rename_map_hasher): Use tree_ssa_name_hasher.
19440 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19442 * tree-hash-traits.h (tree_decl_hash): New class.
19443 * tree-ssa-strlen.c: Include tree-hash-traits.h.
19444 (stridxlist_hash_traits): Use tree_decl_hash.
19446 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19448 * tree-hash-traits.h: New file.
19449 (tree_operand_hash): New class.
19450 * sanopt.c: Include tree-hash-traits.h.
19451 (sanopt_tree_map_traits): Use tree_operand_hash.
19452 * tree-if-conv.c: Include tree-hash-traits.h.
19453 (phi_args_hash_traits): Use tree_operand_hash.
19454 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
19455 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
19457 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19459 * hash-map-traits.h: Include hash-traits.h.
19460 (simple_hashmap_traits): New class.
19461 * mem-stats.h (hash_map): Change the default traits to
19462 simple_hashmap_traits<default_hash_traits<Key> >.
19464 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19466 * hash-table.h: Update comments.
19468 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19470 * hash-traits.h (default_hash_traits): New structure.
19471 * hash-set.h (default_hashset_traits): Delete.
19472 (hash_set): Use default_hash_traits<Key> instead of
19473 default_hashset_traits. Delete hash_entry type and use Key directly.
19474 * ipa-devirt.c (pair_traits): Delete.
19475 (default_hash_traits <type_pair>): Override.
19476 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
19477 (odr_types_equivalent_p, add_type_duplicate): Likewise.
19479 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19481 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
19483 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19485 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
19486 (has_is_empty, is_empty_helper): Delete.
19487 (has_mark_deleted, mark_deleted_helper): Delete.
19488 (has_mark_empty, mark_empty_helper): Delete.
19489 (hash_table::is_deleted): Call the Descriptor unconditionally.
19490 (hash_table::is_empty): Likewise.
19491 (hash_table::mark_deleted): Likewise.
19492 (hash_table::mark_empty): Likewise.
19494 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19496 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
19497 redundant typedefs and members.
19498 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
19499 redundant typedefs.
19500 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
19501 * ipa-devirt.c (odr_name_hasher): Likewise.
19502 (polymorphic_call_target_hasher): Likewise.
19503 * ira-costs.c (cost_classes_hasher): Likewise.
19504 * statistics.c (stats_counter_hasher): Likewise.
19505 * trans-mem.c (log_entry_hasher): Likewise.
19506 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
19507 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
19508 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
19509 * var-tracking.c (variable_hasher): Likewise.
19510 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
19511 Remove redundant typedefs and members.
19513 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19515 * hash-traits.h (ggc_cache_hasher): Rename to...
19516 (ggc_cache_remove): ...this and remove typedefs.
19517 (ggc_cache_ptr_hash): New class.
19518 * hash-table.h: Update commentary.
19519 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
19520 rather than ggc_cache_hasher.
19521 (const_wide_int_hasher, reg_attr_hasher): Likewise.
19522 (const_double_hasher, const_fixed_hasher): Likewise.
19523 * function.c (insn_cache_hasher): Likewise.
19524 * trans-mem.c (tm_wrapper_hasher): Likewise.
19525 * tree.h (tree_decl_map_cache_hasher): Likewise.
19526 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
19527 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
19528 * ubsan.c (tree_type_map_cache_hasher): Likewise.
19529 * varasm.c (tm_clone_hasher): Likewise.
19530 * config/i386/i386.c (dllimport_hasher): Likewise.
19531 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
19532 (tree_hasher): Likewise.
19534 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19536 * hash-traits.h (ggc_hasher): Rename to...
19537 (ggc_remover): ...this and remove typedefs.
19538 (ggc_cache_hasher): Update accordingly. Add typedefs.
19539 (ggc_ptr_hash): New class.
19540 * hash-table.h: Update comment.
19541 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
19543 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
19544 (tree_descriptor_hasher): Likewise.
19545 * cgraph.c (function_version_hasher): Likewise.
19546 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
19547 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
19548 (dw_loc_list_hasher, addr_hasher): Likewise.
19549 * function.h (used_type_hasher): Likewise.
19550 * function.c (temp_address_hasher): Likewise.
19551 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19552 * libfuncs.h (libfunc_hasher): Likewise.
19553 * lto-streamer.h (decl_state_hasher): Likewise.
19554 * optabs.c (libfunc_decl_hasher): Likewise.
19555 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
19556 * varasm.c (section_hasher, object_block_hasher): Likewise.
19557 (const_rtx_desc_hasher): Likewise.
19558 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
19559 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
19561 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19563 * hash-traits.h (free_ptr_hash): New class.
19564 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
19565 rather than typed_free_remove. Remove redudant typedefs.
19566 (external_ref_hasher): Likewise.
19567 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
19568 (ehspec_hasher): Likewise.
19569 * ggc-common.c (saving_hasher): Likewise.
19570 * gimplify.c (gimplify_hasher): Likewise.
19571 * haifa-sched.c (delay_i2_hasher): Likewise.
19572 * loop-invariant.c (invariant_expr_hasher): Likewise.
19573 * loop-iv.c (biv_entry_hasher): Likewise.
19574 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
19575 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
19576 * tree-cfg.c (locus_discrim_hasher): Likewise.
19577 * tree-eh.c (finally_tree_hasher): Likewise.
19578 * tree-into-ssa.c (var_info_hasher): Likewise.
19579 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
19580 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
19581 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
19582 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
19583 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
19584 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
19585 (shared_bitmap_hasher): Likewise.
19586 * tree-ssa-threadupdate.c (redirection_data): Likewise.
19587 * tree-vectorizer.h (peel_info_hasher): Likewise.
19588 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
19589 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
19591 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19593 * hash-table.h: Update comments.
19594 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
19595 (nofree_ptr_hash): New class.
19596 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
19597 than typed_noop_remove. Remove redudant typedefs.
19598 * attribs.c (attribute_hasher): Likewise.
19599 * cfg.c (bb_copy_hasher): Likewise.
19600 * cselib.c (cselib_hasher): Likewise.
19601 * dse.c (invariant_group_base_hasher): Likewise.
19602 * dwarf2cfi.c (trace_info_hasher): Likewise.
19603 * dwarf2out.c (macinfo_entry_hasher): Likewise.
19604 (comdat_type_hasher, loc_list_hasher): Likewise.
19605 * gcse.c (pre_ldst_expr_hasher): Likewise.
19606 * genmatch.c (id_base): Likewise.
19607 * genrecog.c (test_pattern_hasher): Likewise.
19608 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
19609 * haifa-sched.c (delay_i1_hasher): Likewise.
19610 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
19611 * ipa-icf.h (congruence_class_group_hash): Likewise.
19612 * ipa-profile.c (histogram_hash): Likewise.
19613 * ira-color.c (allocno_hard_regs_hasher): Likewise.
19614 * lto-streamer.h (string_slot_hasher): Likewise.
19615 * lto-streamer.c (tree_entry_hasher): Likewise.
19616 * plugin.c (event_hasher): Likewise.
19617 * postreload-gcse.c (expr_hasher): Likewise.
19618 * store-motion.c (st_expr_hasher): Likewise.
19619 * tree-sra.c (uid_decl_hasher): Likewise.
19620 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
19621 (ssa_name_var_hash): Likewise.
19622 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
19623 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
19624 * tree-ssa-pre.c (pre_expr_d): Likewise.
19625 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
19626 * vtable-verify.h (registration_hasher): Likewise.
19627 * vtable-verify.c (vtbl_map_hasher): Likewise.
19628 * config/arm/arm.c (libcall_hasher): Likewise.
19629 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
19630 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
19631 * config/sol2.c (comdat_entry_hasher): Likewise.
19632 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
19633 (print_fold_checksum, fold_checksum_tree): Likewise.
19634 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
19635 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
19636 (fold_build_call_array_loc): Likewise.
19637 * tree-ssa-ccp.c (gimple_htab): Likewise.
19638 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
19639 rather than pointer_type.
19641 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19643 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
19644 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
19646 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19648 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
19649 (ggc_hasher::ggc_mx): Likewise.
19650 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
19651 that duplicate ggc_hasher ones.
19653 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19655 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
19656 (gt_cleare_cache): Check here for deleted and empty entries.
19657 Replace handle_cache_entry with a call to keep_cache_entry.
19658 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
19659 (ggc_cache_hasher::keep_cache_entry): New function.
19660 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
19661 (tm_wrapper_hasher::keep_cache_entry): New function.
19662 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
19663 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19664 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
19665 (type_cache_hasher::keep_cache_entry): New function.
19666 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
19667 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19668 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
19669 (tree_type_map_cache_hasher::keep_cache_entry): New function.
19670 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
19671 (tm_clone_hasher::keep_cache_entry): New function.
19672 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
19673 (dllimport_hasher::keep_cache_entry): New function.
19675 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19677 * hash-table.h: Include hash-traits.h.
19678 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
19679 (ggc_cache_hasher): Move to...
19680 * hash-traits.h: ...this new file.
19682 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19684 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
19685 struct cl_optimization.
19686 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
19687 * tree.c (make_node_stat): Allocate cl_optimization struct.
19688 (copy_node_stat): Allocate and copy cl_optimization struct.
19690 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19692 * function.h (struct incoming_args): Move struct.
19693 (pass_by_reference, reference_callee_copied): Remove prototypes.
19694 * emit-rtl.h (struct incoming_args): Relocate struct here.
19695 * calls.h (pass_by_reference, reference_callee_copied): Relocate
19697 * function.c (pass_by_reference, reference_callee_copied): Move.
19698 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
19699 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19700 * ipa-chkp.c: Include calls.h.
19702 2015-06-25 Andrew Macleod <amacleod@redhat.com>
19704 * alias.h (alias_set_type): Move typedef.
19705 * coretypes.h (alias_set_type): Relocate typedef here.
19706 * rtl.h: Don't include alias.h.
19708 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19710 * cgraph.h (cgraph_rtl_info): Move to rtl.h
19711 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
19713 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
19714 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
19716 * calls.c: Include hard-reg-set.h before rtl.h.
19719 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
19720 Vladimir Makarov <vmakarov@redhat.com>
19722 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
19725 2015-06-25 Richard Biener <rguenther@suse.de>
19727 * fold-const.c (fold_binary_loc): Move simplification of
19728 (X <<>> C1) & C2 ...
19729 * match.pd: ... here.
19731 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
19733 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
19735 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19737 * match.pd: Add patterns for vec_conds between 1 and 0.
19739 2015-06-25 Richard Biener <rguenther@suse.de>
19741 * tree-vect-stmts.c (vectorizable_conversion): Do not set
19742 STMT_VINFO_VEC_STMT for SLP.
19743 (vectorizable_store): Likewise.
19744 (vectorizable_load): Likewise.
19745 (vect_transform_stmt): Catch SLP vectorization clobbering
19746 STMT_VINFO_VEC_STMT.
19748 2015-06-25 Richard Biener <rguenther@suse.de>
19750 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
19752 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
19753 cleanup resulting dead code and parameters.
19754 (vect_transform_slp_perm_load): Adjust.
19756 2015-06-25 Nick Clifton <nickc@redhat.com>
19758 * config/bfin/bfin.c (bfin_expand_prologue): Set
19759 current_function_static_stack_size if flag_stack_usage_info is set.
19760 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
19761 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
19762 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19763 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
19765 2015-06-25 Tom de Vries <tom@codesourcery.com>
19767 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
19768 comment that the generated IV is unsigned.
19770 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19773 * config/arm/arm.c (arm_dbx_register_number): Return
19774 DWARF_FRAME_REGISTERS by default.
19776 2015-06-25 Tom de Vries <tom@codesourcery.com>
19778 * dominance.c (calculate_dominance_info): Fix verify_dominators call
19779 argument. Call verify_dominator when reusing dominator info.
19781 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
19784 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
19785 an additional element of the unspec vector. Modify indices
19787 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
19788 * config/sh/sh.c (prepare_move_operands): Pass incremented
19789 const_int to gen_GOTaddr2picreg.
19790 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
19792 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19794 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
19795 Condition on TARGET_FLOAT.
19797 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19799 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
19802 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19804 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
19806 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
19807 aarch64_err_no_fpadvsimd.
19809 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
19810 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
19811 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
19812 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
19813 Turn error into assert, test TARGET_FLOAT.
19814 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
19817 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
19820 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
19822 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19824 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
19826 2015-06-24 Renlin Li <renlin.li@arm.com>
19828 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
19829 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
19831 2015-06-24 Richard Biener <rguenther@suse.de>
19833 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
19835 (lower_opt_convert): Support lowering of conditional view_convert.
19836 (parser::parse_operation): Likewise.
19837 (parser::parse_for): Likewise.
19839 2015-06-24 Renlin Li <renlin.li@arm.com>
19841 * varasm.c (emit_local): Use unsigned int for align variable.
19843 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19846 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
19847 for negative numbers.
19849 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19851 PR rtl-optimization/66306
19852 * reload.c (find_reloads): Swap the match_dup info for
19853 commutative operands.
19855 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19857 * config/s390/vx-builtins.md
19858 ("vec_scatter_element<mode>_<non_vec_int>")
19859 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
19860 attribute with bhfgq.
19862 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19864 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
19866 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19868 * config/s390/s390-builtin-types.def: Add flag to indicate the
19869 options under which the function type is needed.
19870 * config/s390/s390-builtins.def: Add flag to indicate the options
19871 under which the builtin is enabled.
19872 * config/s390/s390-builtins.h: Add flags parameter to macro
19874 (bflags_for_builtin): New function.
19875 (flags_for_builtin): Renamed to ...
19876 (opflags_for_builtin): ... this.
19877 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
19878 flags_for_builtin to bflags_for_builtin and
19879 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
19880 * config/s390/s390.c: Add initialization of bflags_builtin and
19881 opflags_builtin arrays.
19882 Remove code for flags_builtin.
19883 (s390_init_builtins): Only create builtin function types if one of
19884 their flags is active.
19885 Only create builtins if all of their flags are active.
19886 (s390_expand_builtin): Rename flags_for_builtin to
19887 opflags_for_builtin.
19889 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19891 * config/s390/vecintrin.h: Remove internal builtins.
19893 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19895 * config/s390/s390.c (s390_secondary_reload): Fix check for
19896 GENERAL_REGS register class.
19898 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19900 * config/s390/s390.c (s390_support_vector_misalignment): Call
19901 default implementation for !TARGET_VX.
19903 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19905 * config/s390/s390.c (s390_legitimate_constant_p): Add
19908 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19910 * config/s390/s390.c (s390_vector_abi): New variable definition.
19911 (s390_check_type_for_vector_abi): New function.
19912 (TARGET_ASM_FILE_END): New macro definition.
19913 (s390_asm_file_end): New function.
19914 (s390_function_arg): Call s390_check_type_for_vector_abi.
19915 (s390_gimplify_va_arg): Likewise.
19916 * configure: Regenerate.
19917 * configure.ac: Check for .gnu_attribute Binutils feature.
19919 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
19922 * config/bfin/bfin.c (hwloop_optimize): Initialize
19923 JUMP_LABEL for newly created jump.
19925 2015-06-23 Tristan Gingold <gingold@adacore.com>
19927 * collect-utils.c (collect_wait): Unlink the response file here
19929 (do_wait): ...here.
19930 (utils_cleanup): ...and here.
19932 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
19934 * df-scan.c: Don't include target-def.h.
19935 * targhooks.c: Likewise.
19936 * config/arm/arm-c.c: Likewise.
19937 * config/i386/i386-c.c: Likewise.
19938 * config/nds32/nds32-cost.c: Likewise.
19939 * config/nds32/nds32-fp-as-gp.c: Likewise.
19940 * config/nds32/nds32-intrinsic.c: Likewise.
19941 * config/nds32/nds32-isr.c: Likewise.
19942 * config/nds32/nds32-md-auxiliary.c: Likewise.
19943 * config/nds32/nds32-memory-manipulation.c: Likewise.
19944 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19945 * config/nds32/nds32-predicates.c: Likewise.
19947 2015-06-23 Richard Biener <rguenther@suse.de>
19949 PR tree-optimization/66636
19950 * tree-vect-stmts.c (vectorizable_store): Properly compute the
19951 def type for further defs for strided stores.
19953 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
19955 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19956 conditional selects.
19957 (setcc_int<mode>, setcc_float<mode>): Reformat.
19959 2015-06-23 Marek Polacek <polacek@redhat.com>
19961 * match.pd ((x + y) - (x | y) -> x & y,
19962 (x + y) - (x & y) -> x | y): New patterns.
19964 2015-06-23 Ludovic Courtès <ludo@gnu.org>
19967 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19968 '-dynamic-linker' within %{!shared: ...}.
19970 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
19973 * config/i386/predicates.md (addsub_vm_operator): New predicate.
19974 (addsub_vs_operator): Ditto.
19975 (addsub_vs_parallel): Ditto.
19976 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19977 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19978 Put minus RTX before plus and adjust vec_merge selector.
19979 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19980 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19981 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19982 (addsub vec_merge splitters): New combiner splitters.
19983 (addsub vec_select/vec_concat splitters): Ditto.
19985 2015-06-23 Bin Cheng <bin.cheng@arm.com>
19987 PR tree-optimization/66449
19988 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19989 POINTER_PLUS_EXPR for pointers.
19991 2015-06-23 Alan Modra <amodra@gmail.com>
19993 * rtlanal.c (commutative_operand_precedence): Correct comments.
19994 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19995 declaration. Return an int. Distinguish REG,REG return from
19997 (struct simplify_plus_minus_op_data): Make local to function.
19998 (simplify_plus_minus): Don't set canonicalized if merely sorting
19999 registers. Avoid packing ops if nothing changes. White space fixes.
20001 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
20003 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
20004 -fdump-ada-spec is passed but not if -fsyntax-only is.
20006 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
20009 * lra-lives.c (process_bb_lives): Check insn copying the same
20010 reload pseudo and don't create a copy for it.
20012 2015-06-22 Tom de Vries <tom@codesourcery.com>
20014 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
20017 2015-06-22 Tom de Vries <tom@codesourcery.com>
20019 * builtins.def (DEF_GOMP_BUILTIN): Test
20020 'flag_tree_parallelize_loops > 1' instead of
20021 'flag_tree_parallelize_loops'. Test flag_cilkplus.
20023 2015-06-22 Tom de Vries <tom@codesourcery.com>
20025 * dominance.c (calculate_dominance_info): Verify dominators if
20028 2015-06-22 Marek Polacek <polacek@redhat.com>
20030 * match.pd ((x ^ y) ^ (x | y) -> x & y,
20031 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
20032 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
20033 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
20035 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
20038 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
20039 cost of embedded comparison.
20041 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20044 * config/rs6000/predicates.md (altivec_register_operand): Permit
20045 virtual stack registers.
20046 (vsx_register_operand): Likewise.
20047 (vfloat_operand): Likewise.
20048 (vint_operand): Likewise.
20049 (vlogical_operand): Likewise.
20051 2015-06-22 Richard Biener <rguenther@suse.de>
20053 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
20054 and single_scalar_iteration_cost members.
20055 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
20056 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
20057 (vect_get_single_scalar_iteration_cost): Remove.
20058 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
20059 Use LOOP_VINFO_SCALAR_ITERATION_COST.
20060 * tree-vect-loop.c (destroy_loop_vec_info): Free
20062 (vect_get_single_scalar_iteration_cost): Compute result into
20063 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
20064 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
20065 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
20066 (vect_estimate_min_profitable_iters): Use them.
20068 2015-06-22 Christian Bruel <christian.bruel@st.com>
20071 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
20072 (TARGET_INSERT_ATTRIBUTES): Define.
20073 (thumb_flipper): New var.
20074 * config/arm/arm.opt (-mflip-thumb): New switch.
20076 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
20077 Martin Liska <mliska@suse.cz>
20080 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
20081 construction of arg_types.
20082 (sem_function::sem_function): Likewise.
20083 (sem_function::~sem_function): Remove destruction of arg_types.
20084 (sem_function::compatible_parm_types_p): New function.
20085 (sem_function::equals_wpa): Reorg matching of return values
20086 and parameter types.
20087 (sem_function::equals_private): Reorg mathcing of argument types.
20088 (sem_function::parse_tree_args): Remove.
20089 * ipa-icf.h (init_wpa): Do not call it.
20090 (parse_tree_args): Remove.
20091 (compatible_parm_types_p): Declare.
20092 (result_type): Remove.
20093 (arg_types): Remove.
20095 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
20098 * ipa-polymorphic-call.c
20099 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
20100 initializing alias oracle; fix formating; set base_alias_set if it
20103 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
20105 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
20106 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
20107 (find_inc): Likewise.
20108 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
20110 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
20111 * df-scan.c (df_swap_refs): Remove.
20112 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
20113 * dominance.c (link_roots): Use std::swap instead of manually swapping.
20114 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
20115 * fold-const.c (fold_relational_const): Likewise.
20116 * genattrtab.c (simplify_test_exp): Likewise.
20117 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
20118 gimple_simplify): Likewise.
20119 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
20120 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
20121 * ipa-devirt.c (add_type_duplicate): Likewise.
20122 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
20123 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
20124 * lra.c (lra_create_copy): Likewise.
20125 * lto-streamer-out.c (DFS::DFS): Likewise.
20126 * modulo-sched.c (get_sched_window): Likewise.
20127 * omega.c (omega_pretty_print_problem): Likewise.
20128 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
20129 * reload1.c (reloads_unique_chain_p): Likewise.
20130 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
20131 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
20133 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
20135 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
20136 predicate_mem_writes): Likewise.
20137 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
20138 * tree-predcom.c (combine_chains): Likewise.
20139 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
20140 refs_may_alias_p_1): Likewise.
20141 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
20142 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
20143 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
20144 number_of_iterations_cond): Likewise.
20145 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
20146 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
20147 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
20148 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
20149 * tree-vrp.c (extract_range_from_binary_expr_1,
20150 extract_range_from_unary_expr_1): Likewise.
20152 2015-06-20 Marek Polacek <polacek@redhat.com>
20154 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
20156 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
20159 * config/sh/sh.c (prepare_move_operands): Replace subreg
20160 index term with R0 for base and index addressing.
20162 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
20164 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
20166 (movsf_aarch64): Change condition from register_operand to
20167 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
20168 load1. Change type for alternative 7 to store1.
20169 (movdf_aarch64): Likewise.
20171 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
20173 * config/vax/vax.md: Adjust sign/zero extend patterns to
20174 handle SUBREGs in operands[1].
20176 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20178 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
20179 of manually swapping.
20180 (expand_vec_perm_interleave2): Likewise.
20182 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
20184 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
20185 reuse bounds created for abnormal ssa names.
20187 2015-06-19 Jakub Jelinek <jakub@redhat.com>
20189 * config/nvptx/nvptx.md (allocate_stack): Rename to...
20190 (allocate_stack_<mode>): ... this, and add :P on both
20191 match_operand and unspec.
20192 (allocate_stack): New expander.
20194 2015-06-19 Christian Bruel <christian.bruel@st.com>
20198 * config/arm/arm.c (arm_set_current_function): Handle
20199 explicit default options.
20201 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
20203 * config/i386/i386.md (*movsicc_noc_zext): New insn.
20204 (zero-extended cmove with mem peephole2): New pattern.
20205 (cmove with mem peephole2): Merge patterns.
20207 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
20209 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
20211 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
20213 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
20214 * config/mips/mips.md (*madd4<mode>): Ditto.
20215 (*nmadd3<mode>) Ditto.
20216 (*nmadd4<mode>_fastmath): Ditto.
20217 (*nmadd3<mode>_fastmath): Ditto.
20218 (*nmsub4<mode>): Ditto.
20219 (*nmsub3<mode>): Ditto.
20220 (*nmsub4<mode>_fastmath): Ditto.
20221 (*nmsub3<mode>_fastmath): Ditto.
20223 2015-06-18 Michael Matz <matz@suse.de>
20225 PR middle-end/66253
20226 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
20227 grouped strided stores.
20228 (vectorizable_load): Don't use the DR from first_stmt in
20229 the non-SLP grouped strided case.
20231 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20234 * function.c (assign_bounds): Add arguments assign_regs,
20235 assign_special, assign_bt.
20236 (assign_parms): For vararg functions handle bounds in BT
20237 and special slots after incoming vararg bounds.
20239 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20241 PR middle-end/66568
20242 * cfgexpand.c (expand_return): Handle missing bounds.
20243 (expand_gimple_stmt_1): Likewise.
20244 * tree-chkp.c (chkp_expand_zero_bounds): New.
20245 * tree-chkp.h (chkp_expand_zero_bounds): New.
20247 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20249 PR middle-end/66567
20250 * ipa-chkp.c (chkp_maybe_create_clone): Require
20251 functions to be instrumentable.
20252 * tree-chkp.c (chkp_replace_function_pointer): Use
20253 chkp_instrumentable_p instead of attribute check.
20255 2015-06-18 Richard Biener <rguenther@suse.de>
20257 PR tree-optimization/66510
20258 * tree-vect-stmts.c (vectorizable_load): Properly compute the
20259 number of vector loads for SLP permuted loads.
20260 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
20261 check the stride for loop vectorization.
20262 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
20263 vectorization factor.
20264 (vect_analyze_group_access): If the group size is not a power
20265 of two require a epilogue loop.
20266 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
20267 compute and optimizing and alias test pruning after final
20268 vectorization factor computation.
20269 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
20271 (vect_transform_slp_perm_load): Properly compute the original
20272 number of vector load stmts.
20274 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
20276 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
20277 "unlikely character , in @var" warning.
20279 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
20281 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
20282 (ix86_function_arg_advance): Ditto.
20283 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
20285 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20287 * function.h (struct rtl_data): Remove struct and accessor macros.
20288 * emit-rtl.h (struct rtl_data): Relocate to here.
20289 * Makefile.in (GTFILES): Add emit-rtl.h.
20290 * df-core.c: Include emit-rtl.h.
20291 * genattrtab.c: Likewise.
20292 * genconditions.c: Likewise.
20293 * genpreds.c: Likewise.
20294 * genrecog.c: Likewise.
20295 * regcprop.c: Likewise.
20296 * resource.c: Likewise.
20297 * sched-rgn.c: Likewise.
20298 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20299 * config/i386/winnt.c: Likewise.
20301 2015-06-17 Jakub Jelinek <jakub@redhat.com>
20303 PR middle-end/66429
20304 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
20305 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
20306 and has_force_vectorize_loops flags from cfun into
20308 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
20309 if simduid is non-NULL.
20310 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
20311 * passes.def (pass_simduid_cleanup): Add new pass after loop
20313 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
20314 indirection from htab argument's type.
20315 (shrink_simd_arrays): New function.
20316 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
20317 Don't call adjust_simduid_builtins if there are no loops.
20318 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
20319 (pass_simduid_cleanup::execute): New method.
20320 (make_pass_simduid_cleanup): New function.
20322 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
20324 * tree-core.h (tree_target_option): Make opts field a pointer to a
20325 cl_target_option instead of an instance of the struct.
20326 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
20328 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
20329 TARGET_OPTION_NODE.
20330 (copy_node_stat): Allocate and copy struct cl_target_option.
20332 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20334 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
20335 Remove conditional exposure of prototypes.
20336 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
20337 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
20338 definitions in tree.h with functions.
20339 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
20341 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
20343 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
20345 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
20346 (*cmp<mode>_signed): ... this.
20347 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
20348 (*cmp<mode>_unsigned): ... this. Remove %b.
20350 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20352 * coretypes.h: Include input.h and as-a.h.
20353 * rtl.h: Include input.h and as-a.h for generator files.
20354 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
20355 * vec.c: Don't include diagnostic-core.h.
20356 * alias.c: Do not include input.h, line-map.h or is-a.h.
20357 * asan.c: Likewise.
20358 * attribs.c: Likewise.
20359 * auto-inc-dec.c: Likewise.
20360 * auto-profile.c: Likewise.
20361 * bb-reorder.c: Likewise.
20362 * bt-load.c: Likewise.
20363 * builtins.c: Likewise.
20364 * caller-save.c: Likewise.
20365 * calls.c: Likewise.
20366 * ccmp.c: Likewise.
20368 * cfganal.c: Likewise.
20369 * cfgbuild.c: Likewise.
20370 * cfgcleanup.c: Likewise.
20371 * cfgexpand.c: Likewise.
20372 * cfghooks.c: Likewise.
20373 * cfgloop.c: Likewise.
20374 * cfgloop.h: Likewise.
20375 * cfgloopanal.c: Likewise.
20376 * cfgloopmanip.c: Likewise.
20377 * cfgrtl.c: Likewise.
20378 * cgraph.c: Likewise.
20379 * cgraphbuild.c: Likewise.
20380 * cgraphclones.c: Likewise.
20381 * cgraphunit.c: Likewise.
20382 * cilk-common.c: Likewise.
20383 * combine-stack-adj.c: Likewise.
20384 * combine.c: Likewise.
20385 * compare-elim.c: Likewise.
20386 * convert.c: Likewise.
20387 * coverage.c: Likewise.
20388 * cppbuiltin.c: Likewise.
20389 * cprop.c: Likewise.
20391 * cselib.c: Likewise.
20392 * data-streamer-in.c: Likewise.
20393 * data-streamer-out.c: Likewise.
20394 * data-streamer.c: Likewise.
20395 * dbxout.c: Likewise.
20398 * debug.c: Likewise.
20399 * df-core.c: Likewise.
20400 * df-problems.c: Likewise.
20401 * df-scan.c: Likewise.
20404 * diagnostic-core.h: Likewise.
20405 * diagnostic.c: Likewise.
20406 * dojump.c: Likewise.
20407 * dominance.c: Likewise.
20408 * domwalk.c: Likewise.
20409 * double-int.c: Likewise.
20411 * dumpfile.c: Likewise.
20412 * dumpfile.h: Likewise.
20413 * dwarf2asm.c: Likewise.
20414 * dwarf2cfi.c: Likewise.
20415 * dwarf2out.c: Likewise.
20416 * emit-rtl.c: Likewise.
20417 * et-forest.c: Likewise.
20418 * except.c: Likewise.
20419 * explow.c: Likewise.
20420 * expmed.c: Likewise.
20421 * expr.c: Likewise.
20422 * final.c: Likewise.
20423 * fixed-value.c: Likewise.
20424 * fold-const.c: Likewise.
20425 * function.c: Likewise.
20426 * fwprop.c: Likewise.
20427 * gcc-plugin.h: Likewise.
20428 * gcse.c: Likewise.
20429 * generic-match-head.c: Likewise.
20430 * ggc-page.c: Likewise.
20431 * gimple-builder.c: Likewise.
20432 * gimple-expr.c: Likewise.
20433 * gimple-fold.c: Likewise.
20434 * gimple-iterator.c: Likewise.
20435 * gimple-low.c: Likewise.
20436 * gimple-match-head.c: Likewise.
20437 * gimple-pretty-print.c: Likewise.
20438 * gimple-ssa-isolate-paths.c: Likewise.
20439 * gimple-ssa-strength-reduction.c: Likewise.
20440 * gimple-streamer-in.c: Likewise.
20441 * gimple-streamer-out.c: Likewise.
20442 * gimple-streamer.h: Likewise.
20443 * gimple-walk.c: Likewise.
20444 * gimple.c: Likewise.
20445 * gimplify-me.c: Likewise.
20446 * gimplify.c: Likewise.
20447 * godump.c: Likewise.
20448 * graph.c: Likewise.
20449 * graphite-blocking.c: Likewise.
20450 * graphite-dependences.c: Likewise.
20451 * graphite-interchange.c: Likewise.
20452 * graphite-isl-ast-to-gimple.c: Likewise.
20453 * graphite-optimize-isl.c: Likewise.
20454 * graphite-poly.c: Likewise.
20455 * graphite-scop-detection.c: Likewise.
20456 * graphite-sese-to-poly.c: Likewise.
20457 * graphite.c: Likewise.
20458 * haifa-sched.c: Likewise.
20459 * hw-doloop.c: Likewise.
20460 * ifcvt.c: Likewise.
20461 * init-regs.c: Likewise.
20462 * input.c: Likewise.
20463 * internal-fn.c: Likewise.
20464 * ipa-chkp.c: Likewise.
20465 * ipa-comdats.c: Likewise.
20466 * ipa-cp.c: Likewise.
20467 * ipa-devirt.c: Likewise.
20468 * ipa-icf-gimple.c: Likewise.
20469 * ipa-icf.c: Likewise.
20470 * ipa-inline-analysis.c: Likewise.
20471 * ipa-inline-transform.c: Likewise.
20472 * ipa-inline.c: Likewise.
20473 * ipa-polymorphic-call.c: Likewise.
20474 * ipa-profile.c: Likewise.
20475 * ipa-prop.c: Likewise.
20476 * ipa-pure-const.c: Likewise.
20477 * ipa-ref.c: Likewise.
20478 * ipa-reference.c: Likewise.
20479 * ipa-split.c: Likewise.
20480 * ipa-utils.c: Likewise.
20481 * ipa-visibility.c: Likewise.
20483 * ira-build.c: Likewise.
20484 * ira-color.c: Likewise.
20485 * ira-conflicts.c: Likewise.
20486 * ira-costs.c: Likewise.
20487 * ira-emit.c: Likewise.
20488 * ira-lives.c: Likewise.
20490 * jump.c: Likewise.
20491 * langhooks.c: Likewise.
20493 * loop-doloop.c: Likewise.
20494 * loop-init.c: Likewise.
20495 * loop-invariant.c: Likewise.
20496 * loop-iv.c: Likewise.
20497 * loop-unroll.c: Likewise.
20498 * lower-subreg.c: Likewise.
20499 * lra-assigns.c: Likewise.
20500 * lra-coalesce.c: Likewise.
20501 * lra-constraints.c: Likewise.
20502 * lra-eliminations.c: Likewise.
20503 * lra-lives.c: Likewise.
20504 * lra-remat.c: Likewise.
20505 * lra-spills.c: Likewise.
20507 * lto-cgraph.c: Likewise.
20508 * lto-compress.c: Likewise.
20509 * lto-opts.c: Likewise.
20510 * lto-section-in.c: Likewise.
20511 * lto-section-out.c: Likewise.
20512 * lto-streamer-in.c: Likewise.
20513 * lto-streamer-out.c: Likewise.
20514 * lto-streamer.c: Likewise.
20516 * mode-switching.c: Likewise.
20517 * modulo-sched.c: Likewise.
20518 * omega.c: Likewise.
20519 * omp-low.c: Likewise.
20520 * optabs.c: Likewise.
20521 * opts-global.c: Likewise.
20522 * opts.h: Likewise.
20523 * passes.c: Likewise.
20524 * plugin.c: Likewise.
20525 * postreload-gcse.c: Likewise.
20526 * postreload.c: Likewise.
20527 * predict.c: Likewise.
20528 * pretty-print.h: Likewise.
20529 * print-rtl.c: Likewise.
20530 * print-tree.c: Likewise.
20531 * profile.c: Likewise.
20532 * real.c: Likewise.
20533 * realmpfr.c: Likewise.
20534 * recog.c: Likewise.
20536 * reg-stack.c: Likewise.
20537 * regcprop.c: Likewise.
20538 * reginfo.c: Likewise.
20539 * regrename.c: Likewise.
20540 * regstat.c: Likewise.
20541 * reload.c: Likewise.
20542 * reload1.c: Likewise.
20543 * reorg.c: Likewise.
20544 * resource.c: Likewise.
20545 * rtl-chkp.c: Likewise.
20546 * rtl-error.c: Likewise.
20547 * rtlanal.c: Likewise.
20548 * rtlhooks.c: Likewise.
20549 * sanopt.c: Likewise.
20550 * sched-deps.c: Likewise.
20551 * sched-ebb.c: Likewise.
20552 * sched-rgn.c: Likewise.
20553 * sched-vis.c: Likewise.
20554 * sdbout.c: Likewise.
20555 * sel-sched-dump.c: Likewise.
20556 * sel-sched-ir.c: Likewise.
20557 * sel-sched.c: Likewise.
20558 * sese.c: Likewise.
20559 * shrink-wrap.c: Likewise.
20560 * simplify-rtx.c: Likewise.
20561 * stack-ptr-mod.c: Likewise.
20562 * statistics.c: Likewise.
20563 * stmt.c: Likewise.
20564 * stor-layout.c: Likewise.
20565 * store-motion.c: Likewise.
20566 * streamer-hooks.c: Likewise.
20567 * stringpool.c: Likewise.
20568 * symtab.c: Likewise.
20569 * target-globals.c: Likewise.
20570 * targhooks.c: Likewise.
20571 * toplev.c: Likewise.
20572 * tracer.c: Likewise.
20573 * trans-mem.c: Likewise.
20574 * tree-affine.c: Likewise.
20575 * tree-browser.c: Likewise.
20576 * tree-call-cdce.c: Likewise.
20577 * tree-cfg.c: Likewise.
20578 * tree-cfgcleanup.c: Likewise.
20579 * tree-chkp-opt.c: Likewise.
20580 * tree-chkp.c: Likewise.
20581 * tree-chrec.c: Likewise.
20582 * tree-complex.c: Likewise.
20583 * tree-data-ref.c: Likewise.
20584 * tree-dfa.c: Likewise.
20585 * tree-diagnostic.c: Likewise.
20586 * tree-dump.c: Likewise.
20587 * tree-eh.c: Likewise.
20588 * tree-emutls.c: Likewise.
20589 * tree-if-conv.c: Likewise.
20590 * tree-inline.c: Likewise.
20591 * tree-into-ssa.c: Likewise.
20592 * tree-iterator.c: Likewise.
20593 * tree-loop-distribution.c: Likewise.
20594 * tree-nested.c: Likewise.
20595 * tree-nrv.c: Likewise.
20596 * tree-object-size.c: Likewise.
20597 * tree-outof-ssa.c: Likewise.
20598 * tree-parloops.c: Likewise.
20599 * tree-phinodes.c: Likewise.
20600 * tree-predcom.c: Likewise.
20601 * tree-pretty-print.c: Likewise.
20602 * tree-profile.c: Likewise.
20603 * tree-scalar-evolution.c: Likewise.
20604 * tree-sra.c: Likewise.
20605 * tree-ssa-address.c: Likewise.
20606 * tree-ssa-alias.c: Likewise.
20607 * tree-ssa-ccp.c: Likewise.
20608 * tree-ssa-coalesce.c: Likewise.
20609 * tree-ssa-copy.c: Likewise.
20610 * tree-ssa-copyrename.c: Likewise.
20611 * tree-ssa-dce.c: Likewise.
20612 * tree-ssa-dom.c: Likewise.
20613 * tree-ssa-dse.c: Likewise.
20614 * tree-ssa-forwprop.c: Likewise.
20615 * tree-ssa-ifcombine.c: Likewise.
20616 * tree-ssa-live.c: Likewise.
20617 * tree-ssa-loop-ch.c: Likewise.
20618 * tree-ssa-loop-im.c: Likewise.
20619 * tree-ssa-loop-ivcanon.c: Likewise.
20620 * tree-ssa-loop-ivopts.c: Likewise.
20621 * tree-ssa-loop-manip.c: Likewise.
20622 * tree-ssa-loop-niter.c: Likewise.
20623 * tree-ssa-loop-prefetch.c: Likewise.
20624 * tree-ssa-loop-unswitch.c: Likewise.
20625 * tree-ssa-loop.c: Likewise.
20626 * tree-ssa-math-opts.c: Likewise.
20627 * tree-ssa-operands.c: Likewise.
20628 * tree-ssa-phiopt.c: Likewise.
20629 * tree-ssa-phiprop.c: Likewise.
20630 * tree-ssa-pre.c: Likewise.
20631 * tree-ssa-propagate.c: Likewise.
20632 * tree-ssa-reassoc.c: Likewise.
20633 * tree-ssa-sccvn.c: Likewise.
20634 * tree-ssa-scopedtables.c: Likewise.
20635 * tree-ssa-sink.c: Likewise.
20636 * tree-ssa-strlen.c: Likewise.
20637 * tree-ssa-structalias.c: Likewise.
20638 * tree-ssa-tail-merge.c: Likewise.
20639 * tree-ssa-ter.c: Likewise.
20640 * tree-ssa-threadedge.c: Likewise.
20641 * tree-ssa-threadupdate.c: Likewise.
20642 * tree-ssa-uncprop.c: Likewise.
20643 * tree-ssa-uninit.c: Likewise.
20644 * tree-ssa.c: Likewise.
20645 * tree-ssanames.c: Likewise.
20646 * tree-stdarg.c: Likewise.
20647 * tree-streamer-in.c: Likewise.
20648 * tree-streamer-out.c: Likewise.
20649 * tree-streamer.c: Likewise.
20650 * tree-switch-conversion.c: Likewise.
20651 * tree-tailcall.c: Likewise.
20652 * tree-vect-data-refs.c: Likewise.
20653 * tree-vect-generic.c: Likewise.
20654 * tree-vect-loop-manip.c: Likewise.
20655 * tree-vect-loop.c: Likewise.
20656 * tree-vect-patterns.c: Likewise.
20657 * tree-vect-slp.c: Likewise.
20658 * tree-vect-stmts.c: Likewise.
20659 * tree-vectorizer.c: Likewise.
20660 * tree-vrp.c: Likewise.
20661 * tree.c: Likewise.
20662 * tsan.c: Likewise.
20663 * ubsan.c: Likewise.
20664 * valtrack.c: Likewise.
20665 * value-prof.c: Likewise.
20666 * var-tracking.c: Likewise.
20667 * varasm.c: Likewise.
20668 * varpool.c: Likewise.
20669 * vmsdbgout.c: Likewise.
20670 * vtable-verify.c: Likewise.
20672 * wide-int.cc: Likewise.
20673 * xcoffout.c: Likewise.
20674 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
20675 * common/common-targhooks.c: Likewise.
20676 * config/aarch64/aarch64-builtins.c: Likewise.
20677 * config/aarch64/aarch64.c: Likewise.
20678 * config/alpha/alpha.c: Likewise.
20679 * config/arc/arc.c: Likewise.
20680 * config/arm/aarch-common.c: Likewise.
20681 * config/arm/arm-builtins.c: Likewise.
20682 * config/arm/arm-c.c: Likewise.
20683 * config/arm/arm.c: Likewise.
20684 * config/avr/avr-c.c: Likewise.
20685 * config/avr/avr-log.c: Likewise.
20686 * config/avr/avr.c: Likewise.
20687 * config/bfin/bfin.c: Likewise.
20688 * config/c6x/c6x.c: Likewise.
20689 * config/cr16/cr16.c: Likewise.
20690 * config/cris/cris.c: Likewise.
20691 * config/darwin-c.c: Likewise.
20692 * config/darwin.c: Likewise.
20693 * config/default-c.c: Likewise.
20694 * config/epiphany/epiphany.c: Likewise.
20695 * config/epiphany/mode-switch-use.c: Likewise.
20696 * config/epiphany/resolve-sw-modes.c: Likewise.
20697 * config/fr30/fr30.c: Likewise.
20698 * config/frv/frv.c: Likewise.
20699 * config/ft32/ft32.c: Likewise.
20700 * config/glibc-c.c: Likewise.
20701 * config/h8300/h8300.c: Likewise.
20702 * config/i386/i386-c.c: Likewise.
20703 * config/i386/i386.c: Likewise.
20704 * config/i386/msformat-c.c: Likewise.
20705 * config/i386/winnt-cxx.c: Likewise.
20706 * config/i386/winnt-stubs.c: Likewise.
20707 * config/i386/winnt.c: Likewise.
20708 * config/ia64/ia64-c.c: Likewise.
20709 * config/ia64/ia64.c: Likewise.
20710 * config/iq2000/iq2000.c: Likewise.
20711 * config/lm32/lm32.c: Likewise.
20712 * config/m32c/m32c-pragma.c: Likewise.
20713 * config/m32c/m32c.c: Likewise.
20714 * config/m32r/m32r.c: Likewise.
20715 * config/m68k/m68k.c: Likewise.
20716 * config/mcore/mcore.c: Likewise.
20717 * config/mep/mep-pragma.c: Likewise.
20718 * config/mep/mep.c: Likewise.
20719 * config/microblaze/microblaze-c.c: Likewise.
20720 * config/microblaze/microblaze.c: Likewise.
20721 * config/mips/mips.c: Likewise.
20722 * config/mmix/mmix.c: Likewise.
20723 * config/mn10300/mn10300.c: Likewise.
20724 * config/moxie/moxie.c: Likewise.
20725 * config/msp430/msp430-c.c: Likewise.
20726 * config/msp430/msp430.c: Likewise.
20727 * config/nds32/nds32-cost.c: Likewise.
20728 * config/nds32/nds32-fp-as-gp.c: Likewise.
20729 * config/nds32/nds32-intrinsic.c: Likewise.
20730 * config/nds32/nds32-isr.c: Likewise.
20731 * config/nds32/nds32-md-auxiliary.c: Likewise.
20732 * config/nds32/nds32-memory-manipulation.c: Likewise.
20733 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20734 * config/nds32/nds32-predicates.c: Likewise.
20735 * config/nds32/nds32.c: Likewise.
20736 * config/nios2/nios2.c: Likewise.
20737 * config/nvptx/nvptx.c: Likewise.
20738 * config/pa/pa.c: Likewise.
20739 * config/pdp11/pdp11.c: Likewise.
20740 * config/rl78/rl78-c.c: Likewise.
20741 * config/rl78/rl78.c: Likewise.
20742 * config/rs6000/rs6000-c.c: Likewise.
20743 * config/rs6000/rs6000.c: Likewise.
20744 * config/rx/rx.c: Likewise.
20745 * config/s390/s390-c.c: Likewise.
20746 * config/s390/s390.c: Likewise.
20747 * config/sh/sh-c.c: Likewise.
20748 * config/sh/sh-mem.cc: Likewise.
20749 * config/sh/sh.c: Likewise.
20750 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20751 * config/sh/sh_treg_combine.cc: Likewise.
20752 * config/sol2-c.c: Likewise.
20753 * config/sol2-cxx.c: Likewise.
20754 * config/sol2-stubs.c: Likewise.
20755 * config/sol2.c: Likewise.
20756 * config/sparc/sparc-c.c: Likewise.
20757 * config/sparc/sparc.c: Likewise.
20758 * config/spu/spu-c.c: Likewise.
20759 * config/spu/spu.c: Likewise.
20760 * config/stormy16/stormy16.c: Likewise.
20761 * config/tilegx/mul-tables.c: Likewise.
20762 * config/tilegx/tilegx-c.c: Likewise.
20763 * config/tilegx/tilegx.c: Likewise.
20764 * config/tilepro/mul-tables.c: Likewise.
20765 * config/tilepro/tilepro-c.c: Likewise.
20766 * config/tilepro/tilepro.c: Likewise.
20767 * config/v850/v850-c.c: Likewise.
20768 * config/v850/v850.c: Likewise.
20769 * config/vax/vax.c: Likewise.
20770 * config/visium/visium.c: Likewise.
20771 * config/vms/vms-c.c: Likewise.
20772 * config/vms/vms.c: Likewise.
20773 * config/vxworks.c: Likewise.
20774 * config/winnt-c.c: Likewise.
20775 * config/xtensa/xtensa.c: Likewise.
20777 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
20779 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
20781 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
20783 2015-06-17 Richard Biener <rguenther@suse.de>
20785 PR tree-optimization/66251
20786 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
20787 stmts for SLP strided stores.
20790 2015-05-22 Richard Biener <rguenther@suse.de>
20792 PR tree-optimization/66251
20793 * tree-vect-stmts.c (vectorizable_conversion): Properly
20794 set STMT_VINFO_VEC_STMT even for the SLP case.
20796 2015-05-26 Michael Matz <matz@suse.de>
20798 PR middle-end/66251
20799 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
20800 STMT_VINFO_VEC_STMT, also with SLP.
20802 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
20805 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
20806 (*avx_addsubv4df3_1s): Ditto.
20807 (*sse3_addsubv2df3_1): Ditto.
20808 (*sse3_addsubv2df3_1s): Ditto.
20809 (*avx_addsubv8sf3_1): Ditto.
20810 (*avx_addsubv8sf3_1s): Ditto.
20811 (*sse3_addsubv4sf3_1): Ditto.
20812 (*sse3_addsubv4sf3_1s): Ditto.
20814 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
20816 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
20817 (SYSROOT_SUFFIX_SPEC): Update.
20818 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
20819 (STARTFILE_PREFIX_SPEC): Update.
20820 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20821 (MULTILIB_REQUIRED): New.
20822 (MULTILIB_OSDIRNAMES): New.
20823 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
20824 (MULTILIB_REQUIRED): New.
20825 (MULTILIB_OSDIRNAMES): New.
20827 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
20829 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
20830 * config/aarch64/aarch64-options-extensions.def: Update "fP",
20831 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
20832 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
20833 (AARCH64_FL_PAN): New.
20834 (AARCH64_FL_LOR): New.
20835 (AARCH64_FL_RDMA): New.
20836 (AARCH64_FL_FOR_ARCH8_1): New.
20837 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
20838 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
20840 2015-06-16 Martin Liska <mliska@suse.cz>
20842 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
20843 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
20846 2015-06-16 Richard Biener <rguenther@suse.de>
20848 * tree-vect-stmts.c (vectorizable_store): Adjust.
20849 (vectorizable_load): Likewise.
20850 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20852 (vect_create_data_ref_ptr): Likewise.
20853 (bump_vector_ptr): Adjust.
20855 2015-06-16 Richard Biener <rguenther@suse.de>
20857 * tree-vect-stmts.c (vectorizable_load): Properly start loads
20858 with the first element if this is grouped loads.
20860 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
20862 * config/arm/arm-protos.h (struct tune_params): Rename
20863 log_op_non_sc to log_op_non_short_circuit, and rename enum
20864 values to expand SC to SHORT_CIRCUIT.
20865 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
20866 to LOG_OP_NON_SHORT_CIRCUIT.
20867 (arm_fastmul_tune):Likewise
20868 (arm_strongarm_tune): Likewise.
20869 (arm_xscale_tune): Likewise.
20870 (arm_9e_tune): Likewise.
20871 (arm_marvell_pj4_tune): Likewise.
20872 (arm_v6t2_tune): Likewise.
20873 (arm_cortex_tune): Likewise.
20874 (arm_cortex_a8_tune): Likewise.
20875 (arm_cortex_a7_tune): Likewise.
20876 (arm_cortex_a15_tune): Likewise.
20877 (arm_cortex_a53_tune): Likewise.
20878 (arm_cortex_a57_tune): Likewise.
20879 (arm_xgene1_tune): Likewise.
20880 (arm_cortex_a5_tune): Likewise.
20881 (arm_cortex_a9_tune): Likewise.
20882 (arm_cortex_a12_tune): Likewise.
20883 (arm_v7m_tune): Likewise.
20884 (arm_cortex_m7_tune): Likewise.
20885 (arm_v6m_tune): Likewise.
20886 (arm_fa726te_tune): Likewise.
20888 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
20890 * altivec.md: Delete UNSPEC_VMLADDUHM.
20891 (mulv4si3_p8): New pattern.
20892 (mulv4si3): Use it for POWER8.
20893 (mulv8hi3): Use vmladduhm with zero addend.
20894 (altivec_vmladduhm): Descriptive RTL.
20896 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
20898 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20899 to use neon_move instead of mov_imm.
20900 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20901 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20903 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20904 aarch64_float_const_zero_rtx_p check before TFmode check.
20905 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20907 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
20908 code and attributes to match. Change condition from register_operand
20909 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
20910 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
20913 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
20916 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20917 there is no parent.
20919 2015-06-14 Shiva Chen <shiva0217@gmail.com>
20921 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20922 HOST_WIDE_INT parameter.
20924 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
20927 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20928 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20930 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20932 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
20934 * rtl.h (classify_insn): Declare.
20935 * emit-rtl.c (classify_insn): Move to...
20936 * rtl.c: ...here and add generator support.
20937 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20938 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20939 * genemit.c (gen_emit_seq): New function.
20940 (gen_expand, gen_split): Use it.
20942 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
20944 * tree.c (make_vector_stat): Fix comment to state that the
20945 function returns a VECTOR_CST.
20947 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
20949 * gensupport.h (add_implicit_parallel): Declare.
20950 * genrecog.c (add_implicit_parallel): Move to...
20951 * gensupport.c (add_implicit_parallel): ...here.
20952 (process_one_cond_exec): Use it.
20953 * genemit.c (gen_insn): Likewise.
20955 2015-06-13 Iain Sandoe <iain@codesourcery.com>
20958 * passes.c (rest_of_decl_compilation): Do not register globals for
20959 early debug if they are declared in built-ins.
20961 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
20963 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20965 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20967 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20969 (noce_try_cmove_arith): Likewise.
20970 (noce_get_alt_condition): Likewise.
20972 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20974 * common/config/i386/i386-common.c
20975 (OPTION_MASK_ISA_MWAITX_SET): New.
20976 (ix86_handle_option): Handle mwaitx.
20977 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20978 (x86_64-*-*): Likewise.
20979 * config/i386/mwaitxintrin.h: New header.
20980 * config/i386/cpuid.h (bit_MWAITX): Define.
20981 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20983 * config/i386/i386.opt (mwaitx): New.
20984 * config/i386/i386-builtin-types.def
20985 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20986 * config/i386/i386-c.c: Define __MWAITX__ if needed.
20987 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20989 (ix86_option_override_internal): Handle new option.
20990 (processor_alias_table): Added PTA_MWAITX.
20991 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20992 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20993 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20994 IX86_BUILTIN_MONITORX built-ins.
20995 * config/i386/i386.h (TARGET_MWAITX): New.
20996 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20998 (mwaitx): New pattern.
20999 (monitorx_<mode>): New pattern.
21000 * config/i386/x86intrin.h: Include mwaitxintrin.h.
21001 * doc/extend.texi: Document monitorx and mwaitx builtins.
21002 * doc/invoke.texi: Document -mmwaitx option.
21004 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
21006 * emit-rtl.c (need_atomic_barrier_p): Mask model with
21007 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
21009 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
21011 * dbxout.c (xcoff_debug_hooks): Provide a function for
21012 register_main_translation_unit hook.
21014 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
21016 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
21017 variants cases from switch.
21018 (rs6000_post_atomic_barrier): Same.
21019 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
21020 (rs6000_expand_atomic_exchange): Same.
21021 (rs6000_expand_atomic_op): Same.
21022 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
21023 SYNC variants cases from switch.
21024 (atomic_load): Same.
21025 (atomic_store): Same.
21027 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
21029 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
21030 CONST_INT for goto.
21032 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
21035 * dwarf2out.c (check_die): Check for common duplicate attributes.
21036 (add_location_or_const_value_attribute): Do not add duplicate
21038 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
21040 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
21041 (gen_type_die_with_usage): Call check_die.
21042 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
21044 2015-06-11 Jason Merrill <jason@redhat.com>
21046 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
21049 2015-06-11 Marek Polacek <polacek@redhat.com>
21051 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
21053 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
21056 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
21057 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
21058 (*addx_extend_sp32): Fix pasto.
21059 (*subx_extend): Rename into...
21060 (*subx_extend_sp32): ...this.
21061 (*adddi3_extend_sp32): Add earlyclobber.
21062 (*subdi3_insn_sp32): Likewise.
21063 (*subdi3_extend_sp32): Likewise.
21064 (*and_not_di_sp32): Likewise.
21065 (*or_not_di_sp32): Likewise.
21066 (*xor_not_di_sp32): Likewise.
21067 (*negdi2_sp32): Likewise.
21068 (*one_cmpldi2_sp32): Likewise.
21070 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
21072 * debug.h (struct gcc_debug_hooks): Add a
21073 register_main_translation_unit hook.
21074 * debug.c (do_nothing_debug_hooks): Provide a function for this
21076 * dbxout.c (dbx_debug_hooks): Likewise.
21077 * sdbout.c (sdb_debug_hooks): Likewise.
21078 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21079 * dwarf2out.c (main_translation_unit): New global variable.
21080 (dwarf2out_register_main_translation_unit): New function
21081 implementing the new hook.
21082 (dwarf2_debug_hooks): Assign
21083 dwarf2out_register_main_translation_unit to this new hook.
21084 (dwarf2out_init): Associate any main translation unit to
21087 2015-06-11 Marek Polacek <polacek@redhat.com>
21089 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
21091 2015-06-11 Marek Polacek <polacek@redhat.com>
21093 * match.pd: Use single_use throughout.
21095 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21097 * config/arm/arm.c (arm_option_params_internal): When optimising
21098 for speed set max_insns_skipped when arm_restrict_it.
21100 2015-06-11 Christian Bruel <christian.bruel@st.com>
21103 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
21105 (arm_cpu_builtins): New function.
21106 (arm_pragma_target_parse): Call arm_cpu_builtins.
21107 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
21108 (arm_register_target_pragmas): Likewise.
21109 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
21110 Call arm_register_target_pragmas.
21111 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
21112 (arm_pragma_target_parse): Likewise.
21114 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
21116 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
21117 of the second operand.
21119 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
21122 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
21123 to prepare mask operand for AVX512 modes.
21125 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21128 * doc/md.texi (Machine Constraints): Document that on the PowerPC
21129 if you use a constraint that targets a VSX register, you must use
21130 %x<n> in the template.
21132 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
21134 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
21135 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
21136 (define_insn "trap"): New definition.
21138 2015-06-10 Richard Biener <rguenther@suse.de>
21140 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
21142 (vect_supported_load_permutation_p): ... here. Handle
21143 supportable permutations in reductions.
21144 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
21145 for vectorizing strided group loads.
21147 2015-06-10 Jakub Jelinek <jakub@redhat.com>
21150 * config/i386/i386.c (ix86_split_long_move): For collisions
21151 involving direct tls segment refs, move the UNSPEC_TP possibly
21152 wrapped in ZERO_EXTEND out of the address for lea, to each of
21155 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21157 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
21158 dmb sy. Adjust tabs.
21160 2015-06-10 Tom de Vries <tom@codesourcery.com>
21162 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
21164 2015-06-10 Martin Liska <mliska@suse.cz>
21167 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
21168 all enum values in mem_alloc_origin.
21169 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
21171 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
21172 * bitmap.c (bitmap_register): Likewise.
21173 (dump_bitmap_statistics): Likewise.
21174 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
21175 (ggc_record_overhead): Likewise.
21176 * hash-map.h: Likewise.
21177 * hash-set.h: Likewise.
21178 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
21179 * hash-table.h: Likewise.
21180 * vec.c (vec_prefix::register_overhead): Likewise.
21181 (vec_prefix::release_overhead): Likewise.
21182 (dump_vec_loc_statistics): Likewise.
21184 2015-06-09 Christian Bruel <christian.bruel@st.com>
21187 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
21188 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
21189 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
21190 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
21191 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
21192 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
21193 (arm_valid_target_attribute_p): Likewise.
21194 (arm_set_current_function, arm_can_inline_p): Likewise.
21195 (arm_valid_target_attribute_rec): Likewise.
21196 (arm_previous_fndecl): New variable.
21197 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
21198 (TARGET_CAN_INLINE_P): Define.
21199 (arm_asm_trampoline_template): Emit mode.
21200 (arm_file_start): Don't set unified syntax.
21201 (arm_declare_function_name): Set unified syntax and mode.
21202 (arm_option_override): Init target_option_default_node.
21203 and target_option_current_node.
21204 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
21205 (*call_symbol): Likewise.
21206 * doc/extend.texi: Document ARM/Thumb target attribute.
21207 * doc/invoke.texi: Likewise.
21209 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21212 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21213 PR rtl-optimization/64164
21214 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21215 * tree-ssa-copyrename.c: Removed.
21216 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21217 -ftree-coalesce-vars.
21218 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21219 * common.opt (ftree-copyrename): Ignore.
21220 (ftree-coalesce-inlined-vars): Likewise.
21221 * doc/invoke.texi: Remove the ignored options above.
21222 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21223 * tree-ssa-coalesce.h: ... here.
21224 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21225 headers required by it.
21226 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21227 across variables when flag_tree_coalesce_vars. Check register
21228 use and promoted modes to allow coalescing. Moved to
21229 tree-ssa-coalesce.c.
21230 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21231 with its member functions to tree-ssa-coalesce.c.
21232 (var_map_base_init): Likewise. Renamed to
21233 compute_samebase_partition_bases.
21234 (partition_view_normal): Drop want_bases parameter.
21235 (partition_view_bitmap): Likewise.
21236 * tree-ssa-live.h: Adjust declarations.
21237 * tree-ssa-coalesce.c: Include explow.h.
21238 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21239 default defs at the entry point.
21240 (dump_part_var_map): New.
21241 (compute_optimized_partition_bases): New, called by...
21242 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21243 of compute_samebase_partition_bases. Adjust.
21244 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21245 * cfgexpand.c (leader_merge): New.
21246 (get_rtl_for_parm_ssa_default_def): New.
21247 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21248 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21249 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21250 redundant MEM attr setting.
21251 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21253 (expand_one_stack_var): ... this. New wrapper to check and
21254 skip already expanded SSA partitions.
21255 (record_alignment_for_reg_var): New, factored out of...
21256 (expand_one_var): ... this.
21257 (expand_one_ssa_partition): New.
21258 (adjust_one_expanded_partition_var): New.
21259 (expand_one_register_var): Check and skip already expanded SSA
21261 (expand_used_vars): Don't create DECLs for anonymous SSA
21262 names. Expand all SSA partitions, then adjust all SSA names.
21263 (pass::execute): Replace the loops that set
21264 SA.partition_to_pseudo from partition leaders and cleared
21265 DECL_RTL for multi-location variables, and that which used to
21266 rename vars and set attrs, with one that clears DECL_RTL and
21267 checks that PARMs and RESULTs default_defs match DECL_RTL.
21268 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21269 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21270 * explow.c (promote_ssa_mode): New.
21271 * explow.h (promote_ssa_mode): Declare.
21272 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21273 * function.c: Include cfgexpand.h.
21274 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21275 (use_register_for_parm_decl): Wrapper for the above to
21276 special-case the result_ptr.
21277 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21278 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21279 multiple locations.
21280 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21281 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21282 (assign_parm_setup_block): Prefer SSA-assigned location.
21283 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21284 if stack_parm is NULL.
21285 (assign_parm_setup_stack): Prefer SSA-assigned location.
21286 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21287 rtl before testing for pointer bounds. Special-case result_ptr.
21288 (expand_function_start): Maybe reset DECL_RTL of result.
21289 Prefer SSA-assigned location for result and static chain.
21290 Factor out DECL_RESULT and SET_DECL_RTL.
21291 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21292 anonymous SSA names. Use promote_ssa_mode.
21293 (get_temp_reg): Likewise.
21294 (remove_ssa_form): Adjust.
21295 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21296 and get its reg_usage for reg invalidation.
21297 (compute_bb_dataflow): Pass it insn.
21298 (emit_notes_in_bb): Likewise.
21299 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21300 fail assert on conversion between unsigned types.
21302 2015-06-09 Tom de Vries <tom@codesourcery.com>
21304 PR tree-optimization/65460
21305 * omp-low.c (expand_omp_target): Set parallelized_function on
21306 cgraph_node for child_fn.
21308 2015-06-09 Tom de Vries <tom@codesourcery.com>
21310 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
21311 parallelized_function before add_new_function.
21313 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
21315 * gcc-plugin.h: Move decls to plugin.h and include it.
21316 * plugin.h: Relocate decls from gcc-plugin.h
21317 * ggc-page.c: Include required header files.
21318 * passes.c: Likewise.
21319 * cgraphunit.c: Likewise.
21321 2015-06-09 Tom de Vries <tom@codesourcery.com>
21323 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
21325 2015-06-09 Jason Merrill <jason@redhat.com>
21328 * toplev.c (check_global_declaration): Don't warn about a clone.
21330 2015-06-09 Marek Polacek <polacek@redhat.com>
21332 PR tree-optimization/66299
21333 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
21334 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
21337 2015-06-09 Richard Biener <rguenther@suse.de>
21339 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
21340 (vect_analyze_slp_instance): Instead do not falsely drop
21343 2015-06-09 Richard Biener <rguenther@suse.de>
21345 PR middle-end/66423
21346 * match.pd: Handle A % (unsigned)(1 << B).
21348 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
21350 * varasm.c (output_object_block_htab): Remove.
21351 (output_object_block_compare): New.
21352 (output_object_blocks): Sort named object_blocks before outputting
21355 2015-06-09 Richard Biener <rguenther@suse.de>
21357 PR tree-optimization/66419
21358 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
21359 consider GROUP_GAP when detecting a perfect subchain.
21361 2015-06-09 Nick Clifton <nickc@redhat.com>
21363 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
21364 place read only data in the .frodata section.
21366 2015-06-09 Shiva Chen <shiva0217@gmail.com>
21368 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
21369 (atomic_store<mode>): Likewise.
21371 2015-06-09 Richard Biener <rguenther@suse.de>
21373 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
21375 2015-06-09 Richard Biener <rguenther@suse.de>
21377 PR middle-end/66413
21378 * tree-inline.c (insert_init_debug_bind): Unshare value.
21380 2015-06-09 Richard Biener <rguenther@suse.de>
21382 PR tree-optimization/66396
21383 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
21384 Rename virtual operands.
21386 2015-06-09 Tom de Vries <tom@codesourcery.com>
21388 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
21389 always return false.
21391 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21393 PR rtl-optimization/64164
21394 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21395 * tree-ssa-copyrename.c: Removed.
21396 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21397 -ftree-coalesce-vars.
21398 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21399 * common.opt (ftree-copyrename): Ignore.
21400 (ftree-coalesce-inlined-vars): Likewise.
21401 * doc/invoke.texi: Remove the ignored options above.
21402 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21403 * tree-ssa-coalesce.h: ... here.
21404 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21405 headers required by it.
21406 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21407 across variables when flag_tree_coalesce_vars. Check register
21408 use and promoted modes to allow coalescing. Moved to
21409 tree-ssa-coalesce.c.
21410 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21411 with its member functions to tree-ssa-coalesce.c.
21412 (var_map_base_init): Likewise. Renamed to
21413 compute_samebase_partition_bases.
21414 (partition_view_normal): Drop want_bases parameter.
21415 (partition_view_bitmap): Likewise.
21416 * tree-ssa-live.h: Adjust declarations.
21417 * tree-ssa-coalesce.c: Include explow.h.
21418 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21419 default defs at the entry point.
21420 (dump_part_var_map): New.
21421 (compute_optimized_partition_bases): New, called by...
21422 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21423 of compute_samebase_partition_bases. Adjust.
21424 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21425 * cfgexpand.c (leader_merge): New.
21426 (get_rtl_for_parm_ssa_default_def): New.
21427 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21428 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21429 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21430 redundant MEM attr setting.
21431 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21433 (expand_one_stack_var): ... this. New wrapper to check and
21434 skip already expanded SSA partitions.
21435 (record_alignment_for_reg_var): New, factored out of...
21436 (expand_one_var): ... this.
21437 (expand_one_ssa_partition): New.
21438 (adjust_one_expanded_partition_var): New.
21439 (expand_one_register_var): Check and skip already expanded SSA
21441 (expand_used_vars): Don't create DECLs for anonymous SSA
21442 names. Expand all SSA partitions, then adjust all SSA names.
21443 (pass::execute): Replace the loops that set
21444 SA.partition_to_pseudo from partition leaders and cleared
21445 DECL_RTL for multi-location variables, and that which used to
21446 rename vars and set attrs, with one that clears DECL_RTL and
21447 checks that PARMs and RESULTs default_defs match DECL_RTL.
21448 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21449 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21450 * explow.c (promote_ssa_mode): New.
21451 * explow.h (promote_ssa_mode): Declare.
21452 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21453 * function.c: Include cfgexpand.h.
21454 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21455 (use_register_for_parm_decl): Wrapper for the above to
21456 special-case the result_ptr.
21457 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21458 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21459 multiple locations.
21460 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21461 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21462 (assign_parm_setup_block): Prefer SSA-assigned location.
21463 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21464 if stack_parm is NULL.
21465 (assign_parm_setup_stack): Prefer SSA-assigned location.
21466 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21467 rtl before testing for pointer bounds. Special-case result_ptr.
21468 (expand_function_start): Maybe reset DECL_RTL of result.
21469 Prefer SSA-assigned location for result and static chain.
21470 Factor out DECL_RESULT and SET_DECL_RTL.
21471 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21472 anonymous SSA names. Use promote_ssa_mode.
21473 (get_temp_reg): Likewise.
21474 (remove_ssa_form): Adjust.
21475 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21476 and get its reg_usage for reg invalidation.
21477 (compute_bb_dataflow): Pass it insn.
21478 (emit_notes_in_bb): Likewise.
21479 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21480 fail assert on conversion between unsigned types.
21482 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21485 * tree-inline.c (reset_debug_binding): New.
21486 (reset_debug_bindings): Likewise.
21487 (expand_call_inline): Call it.
21489 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21491 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
21494 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21496 * lto-streamer-out.c (lto_output_location): Stream
21497 reserved locations correctly.
21498 * lto-streamer-in.c (lto_output_location): Likewise.
21500 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
21502 * coretypes.h: Include hash-table.h and hash-set.h for host files.
21503 * ggc.h: Don't include statistics.h>
21504 * hash-map.h: Remove all includes.
21505 * hash-set.h: Likewise.
21506 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
21507 the include list. Remove <new>.
21508 * inchash.h: Remove all includes.
21509 * mem-stats.h: Likewise.
21510 * vec.h: No special processing for generators or ggc.
21511 * alias.c : Adjust include files.
21512 * alloc-pool.c : Likewise.
21513 * alloc-pool.h : Likewise.
21514 * asan.c : Likewise.
21515 * attribs.c : Likewise.
21516 * auto-inc-dec.c : Likewise.
21517 * auto-profile.c : Likewise.
21518 * bb-reorder.c : Likewise.
21519 * bitmap.c : Likewise.
21520 * bitmap.h : Likewise.
21521 * bt-load.c : Likewise.
21522 * builtins.c : Likewise.
21523 * caller-save.c : Likewise.
21524 * calls.c : Likewise.
21525 * ccmp.c : Likewise.
21526 * cfg.c : Likewise.
21527 * cfganal.c : Likewise.
21528 * cfgbuild.c : Likewise.
21529 * cfgcleanup.c : Likewise.
21530 * cfgexpand.c : Likewise.
21531 * cfghooks.c : Likewise.
21532 * cfgloop.c : Likewise.
21533 * cfgloop.h : Likewise.
21534 * cfgloopanal.c : Likewise.
21535 * cfgloopmanip.c : Likewise.
21536 * cfgrtl.c : Likewise.
21537 * cgraph.c : Likewise.
21538 * cgraphbuild.c : Likewise.
21539 * cgraphclones.c : Likewise.
21540 * cgraphunit.c : Likewise.
21541 * cilk-common.c : Likewise.
21542 * combine-stack-adj.c : Likewise.
21543 * combine.c : Likewise.
21544 * compare-elim.c : Likewise.
21545 * context.c : Likewise.
21546 * convert.c : Likewise.
21547 * coverage.c : Likewise.
21548 * cppbuiltin.c : Likewise.
21549 * cprop.c : Likewise.
21550 * cse.c : Likewise.
21551 * cselib.c : Likewise.
21552 * data-streamer-in.c : Likewise.
21553 * data-streamer-out.c : Likewise.
21554 * data-streamer.c : Likewise.
21555 * data-streamer.h : Likewise.
21556 * dbxout.c : Likewise.
21557 * dce.c : Likewise.
21558 * ddg.c : Likewise.
21559 * debug.c : Likewise.
21560 * df-core.c : Likewise.
21561 * df-problems.c : Likewise.
21562 * df-scan.c : Likewise.
21564 * dfp.c : Likewise.
21565 * dojump.c : Likewise.
21566 * dominance.c : Likewise.
21567 * domwalk.c : Likewise.
21568 * double-int.c : Likewise.
21569 * dse.c : Likewise.
21570 * dumpfile.c : Likewise.
21571 * dwarf2asm.c : Likewise.
21572 * dwarf2cfi.c : Likewise.
21573 * dwarf2out.c : Likewise.
21574 * emit-rtl.c : Likewise.
21575 * et-forest.c : Likewise.
21576 * except.c : Likewise.
21577 * except.h : Likewise.
21578 * explow.c : Likewise.
21579 * expmed.c : Likewise.
21580 * expr.c : Likewise.
21581 * final.c : Likewise.
21582 * fixed-value.c : Likewise.
21583 * fold-const.c : Likewise.
21584 * function.c : Likewise.
21585 * fwprop.c : Likewise.
21586 * gcc-plugin.h : Likewise.
21587 * gcc.c : Likewise.
21588 * gcse-common.c : Likewise.
21589 * gcse.c : Likewise.
21590 * genattrtab.c : Likewise.
21591 * genautomata.c : Likewise.
21592 * genconditions.c : Likewise.
21593 * genemit.c : Likewise.
21594 * generic-match-head.c : Likewise.
21595 * genextract.c : Likewise.
21596 * gengtype-state.c : Likewise.
21597 * gengtype.c : Likewise.
21598 * genhooks.c : Likewise.
21599 * genmatch.c : Likewise.
21600 * genmodes.c : Likewise.
21601 * genrecog.c : Likewise.
21602 * gensupport.c : Likewise.
21603 * ggc-common.c : Likewise.
21604 * ggc-internal.h : Likewise.
21605 * ggc-none.c : Likewise.
21606 * ggc-page.c : Likewise.
21607 * gimple-builder.c : Likewise.
21608 * gimple-expr.c : Likewise.
21609 * gimple-fold.c : Likewise.
21610 * gimple-iterator.c : Likewise.
21611 * gimple-low.c : Likewise.
21612 * gimple-match-head.c : Likewise.
21613 * gimple-pretty-print.c : Likewise.
21614 * gimple-ssa-isolate-paths.c : Likewise.
21615 * gimple-ssa-strength-reduction.c : Likewise.
21616 * gimple-ssa.h : Likewise.
21617 * gimple-streamer-in.c : Likewise.
21618 * gimple-streamer-out.c : Likewise.
21619 * gimple-streamer.h : Likewise.
21620 * gimple-walk.c : Likewise.
21621 * gimple.c : Likewise.
21622 * gimplify-me.c : Likewise.
21623 * gimplify.c : Likewise.
21624 * godump.c : Likewise.
21625 * graph.c : Likewise.
21626 * graphds.c : Likewise.
21627 * graphite-blocking.c : Likewise.
21628 * graphite-dependences.c : Likewise.
21629 * graphite-interchange.c : Likewise.
21630 * graphite-isl-ast-to-gimple.c : Likewise.
21631 * graphite-optimize-isl.c : Likewise.
21632 * graphite-poly.c : Likewise.
21633 * graphite-scop-detection.c : Likewise.
21634 * graphite-sese-to-poly.c : Likewise.
21635 * graphite.c : Likewise.
21636 * haifa-sched.c : Likewise.
21637 * hard-reg-set.h : Likewise.
21638 * hw-doloop.c : Likewise.
21639 * ifcvt.c : Likewise.
21640 * inchash.c : Likewise.
21641 * incpath.c : Likewise.
21642 * init-regs.c : Likewise.
21643 * input.c : Likewise.
21644 * internal-fn.c : Likewise.
21645 * ipa-chkp.c : Likewise.
21646 * ipa-comdats.c : Likewise.
21647 * ipa-cp.c : Likewise.
21648 * ipa-devirt.c : Likewise.
21649 * ipa-icf-gimple.c : Likewise.
21650 * ipa-icf.c : Likewise.
21651 * ipa-inline-analysis.c : Likewise.
21652 * ipa-inline-transform.c : Likewise.
21653 * ipa-inline.c : Likewise.
21654 * ipa-polymorphic-call.c : Likewise.
21655 * ipa-profile.c : Likewise.
21656 * ipa-prop.c : Likewise.
21657 * ipa-pure-const.c : Likewise.
21658 * ipa-ref.c : Likewise.
21659 * ipa-reference.c : Likewise.
21660 * ipa-split.c : Likewise.
21661 * ipa-utils.c : Likewise.
21662 * ipa-visibility.c : Likewise.
21663 * ipa.c : Likewise.
21664 * ira-build.c : Likewise.
21665 * ira-color.c : Likewise.
21666 * ira-conflicts.c : Likewise.
21667 * ira-costs.c : Likewise.
21668 * ira-emit.c : Likewise.
21669 * ira-lives.c : Likewise.
21670 * ira.c : Likewise.
21671 * jump.c : Likewise.
21672 * langhooks.c : Likewise.
21673 * lcm.c : Likewise.
21674 * libfuncs.h : Likewise.
21675 * lists.c : Likewise.
21676 * loop-doloop.c : Likewise.
21677 * loop-init.c : Likewise.
21678 * loop-invariant.c : Likewise.
21679 * loop-iv.c : Likewise.
21680 * loop-unroll.c : Likewise.
21681 * lower-subreg.c : Likewise.
21682 * lra-assigns.c : Likewise.
21683 * lra-coalesce.c : Likewise.
21684 * lra-constraints.c : Likewise.
21685 * lra-eliminations.c : Likewise.
21686 * lra-lives.c : Likewise.
21687 * lra-remat.c : Likewise.
21688 * lra-spills.c : Likewise.
21689 * lra.c : Likewise.
21690 * lto-cgraph.c : Likewise.
21691 * lto-compress.c : Likewise.
21692 * lto-opts.c : Likewise.
21693 * lto-section-in.c : Likewise.
21694 * lto-section-out.c : Likewise.
21695 * lto-streamer-in.c : Likewise.
21696 * lto-streamer-out.c : Likewise.
21697 * lto-streamer.c : Likewise.
21698 * lto-streamer.h : Likewise.
21699 * mcf.c : Likewise.
21700 * mode-switching.c : Likewise.
21701 * modulo-sched.c : Likewise.
21702 * omega.c : Likewise.
21703 * omp-low.c : Likewise.
21704 * optabs.c : Likewise.
21705 * opts-global.c : Likewise.
21706 * opts.h : Likewise.
21707 * passes.c : Likewise.
21708 * plugin.c : Likewise.
21709 * postreload-gcse.c : Likewise.
21710 * postreload.c : Likewise.
21711 * predict.c : Likewise.
21712 * print-rtl.c : Likewise.
21713 * print-tree.c : Likewise.
21714 * profile.c : Likewise.
21715 * read-md.c : Likewise.
21716 * read-md.h : Likewise.
21717 * read-rtl.c : Likewise.
21718 * real.c : Likewise.
21719 * realmpfr.c : Likewise.
21720 * recog.c : Likewise.
21721 * ree.c : Likewise.
21722 * reg-stack.c : Likewise.
21723 * regcprop.c : Likewise.
21724 * reginfo.c : Likewise.
21725 * regrename.c : Likewise.
21726 * regstat.c : Likewise.
21727 * reload.c : Likewise.
21728 * reload1.c : Likewise.
21729 * reorg.c : Likewise.
21730 * resource.c : Likewise.
21731 * rtl-chkp.c : Likewise.
21732 * rtl.c : Likewise.
21733 * rtl.h : Likewise.
21734 * rtlanal.c : Likewise.
21735 * rtlhash.c : Likewise.
21736 * rtlhash.h : Likewise.
21737 * rtlhooks.c : Likewise.
21738 * sanopt.c : Likewise.
21739 * sched-deps.c : Likewise.
21740 * sched-ebb.c : Likewise.
21741 * sched-rgn.c : Likewise.
21742 * sched-vis.c : Likewise.
21743 * sdbout.c : Likewise.
21744 * sel-sched-dump.c : Likewise.
21745 * sel-sched-ir.c : Likewise.
21746 * sel-sched-ir.h : Likewise.
21747 * sel-sched.c : Likewise.
21748 * sese.c : Likewise.
21749 * shrink-wrap.c : Likewise.
21750 * shrink-wrap.h : Likewise.
21751 * simplify-rtx.c : Likewise.
21752 * stack-ptr-mod.c : Likewise.
21753 * statistics.c : Likewise.
21754 * stmt.c : Likewise.
21755 * stor-layout.c : Likewise.
21756 * store-motion.c : Likewise.
21757 * stringpool.c : Likewise.
21758 * symtab.c : Likewise.
21759 * target-globals.c : Likewise.
21760 * targhooks.c : Likewise.
21761 * tlink.c : Likewise.
21762 * toplev.c : Likewise.
21763 * tracer.c : Likewise.
21764 * trans-mem.c : Likewise.
21765 * tree-affine.c : Likewise.
21766 * tree-affine.h : Likewise.
21767 * tree-browser.c : Likewise.
21768 * tree-call-cdce.c : Likewise.
21769 * tree-cfg.c : Likewise.
21770 * tree-cfgcleanup.c : Likewise.
21771 * tree-chkp-opt.c : Likewise.
21772 * tree-chkp.c : Likewise.
21773 * tree-chrec.c : Likewise.
21774 * tree-complex.c : Likewise.
21775 * tree-data-ref.c : Likewise.
21776 * tree-dfa.c : Likewise.
21777 * tree-diagnostic.c : Likewise.
21778 * tree-dump.c : Likewise.
21779 * tree-eh.c : Likewise.
21780 * tree-eh.h : Likewise.
21781 * tree-emutls.c : Likewise.
21782 * tree-hasher.h : Likewise.
21783 * tree-if-conv.c : Likewise.
21784 * tree-inline.c : Likewise.
21785 * tree-inline.h : Likewise.
21786 * tree-into-ssa.c : Likewise.
21787 * tree-iterator.c : Likewise.
21788 * tree-loop-distribution.c : Likewise.
21789 * tree-nested.c : Likewise.
21790 * tree-nrv.c : Likewise.
21791 * tree-object-size.c : Likewise.
21792 * tree-outof-ssa.c : Likewise.
21793 * tree-parloops.c : Likewise.
21794 * tree-phinodes.c : Likewise.
21795 * tree-predcom.c : Likewise.
21796 * tree-pretty-print.c : Likewise.
21797 * tree-profile.c : Likewise.
21798 * tree-scalar-evolution.c : Likewise.
21799 * tree-sra.c : Likewise.
21800 * tree-ssa-address.c : Likewise.
21801 * tree-ssa-alias.c : Likewise.
21802 * tree-ssa-ccp.c : Likewise.
21803 * tree-ssa-coalesce.c : Likewise.
21804 * tree-ssa-copy.c : Likewise.
21805 * tree-ssa-copyrename.c : Likewise.
21806 * tree-ssa-dce.c : Likewise.
21807 * tree-ssa-dom.c : Likewise.
21808 * tree-ssa-dse.c : Likewise.
21809 * tree-ssa-forwprop.c : Likewise.
21810 * tree-ssa-ifcombine.c : Likewise.
21811 * tree-ssa-live.c : Likewise.
21812 * tree-ssa-loop-ch.c : Likewise.
21813 * tree-ssa-loop-im.c : Likewise.
21814 * tree-ssa-loop-ivcanon.c : Likewise.
21815 * tree-ssa-loop-ivopts.c : Likewise.
21816 * tree-ssa-loop-manip.c : Likewise.
21817 * tree-ssa-loop-niter.c : Likewise.
21818 * tree-ssa-loop-prefetch.c : Likewise.
21819 * tree-ssa-loop-unswitch.c : Likewise.
21820 * tree-ssa-loop.c : Likewise.
21821 * tree-ssa-math-opts.c : Likewise.
21822 * tree-ssa-operands.c : Likewise.
21823 * tree-ssa-phiopt.c : Likewise.
21824 * tree-ssa-phiprop.c : Likewise.
21825 * tree-ssa-pre.c : Likewise.
21826 * tree-ssa-propagate.c : Likewise.
21827 * tree-ssa-reassoc.c : Likewise.
21828 * tree-ssa-sccvn.c : Likewise.
21829 * tree-ssa-scopedtables.c : Likewise.
21830 * tree-ssa-sink.c : Likewise.
21831 * tree-ssa-strlen.c : Likewise.
21832 * tree-ssa-structalias.c : Likewise.
21833 * tree-ssa-tail-merge.c : Likewise.
21834 * tree-ssa-ter.c : Likewise.
21835 * tree-ssa-threadedge.c : Likewise.
21836 * tree-ssa-threadupdate.c : Likewise.
21837 * tree-ssa-uncprop.c : Likewise.
21838 * tree-ssa-uninit.c : Likewise.
21839 * tree-ssa.c : Likewise.
21840 * tree-ssanames.c : Likewise.
21841 * tree-stdarg.c : Likewise.
21842 * tree-streamer-in.c : Likewise.
21843 * tree-streamer-out.c : Likewise.
21844 * tree-streamer.c : Likewise.
21845 * tree-streamer.h : Likewise.
21846 * tree-switch-conversion.c : Likewise.
21847 * tree-tailcall.c : Likewise.
21848 * tree-vect-data-refs.c : Likewise.
21849 * tree-vect-generic.c : Likewise.
21850 * tree-vect-loop-manip.c : Likewise.
21851 * tree-vect-loop.c : Likewise.
21852 * tree-vect-patterns.c : Likewise.
21853 * tree-vect-slp.c : Likewise.
21854 * tree-vect-stmts.c : Likewise.
21855 * tree-vectorizer.c : Likewise.
21856 * tree-vectorizer.h : Likewise.
21857 * tree-vrp.c : Likewise.
21858 * tree.c : Likewise.
21859 * tsan.c : Likewise.
21860 * ubsan.c : Likewise.
21861 * valtrack.c : Likewise.
21862 * valtrack.h : Likewise.
21863 * value-prof.c : Likewise.
21864 * var-tracking.c : Likewise.
21865 * varasm.c : Likewise.
21866 * varpool.c : Likewise.
21868 * vmsdbgout.c : Likewise.
21869 * vtable-verify.c : Likewise.
21870 * vtable-verify.h : Likewise.
21871 * web.c : Likewise.
21872 * wide-int.cc : Likewise.
21873 * xcoffout.c : Likewise.
21874 * config/aarch64/aarch64-builtins.c : Likewise.
21875 * config/aarch64/aarch64.c : Likewise.
21876 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
21877 * config/alpha/alpha.c : Likewise.
21878 * config/arc/arc.c : Likewise.
21879 * config/arm/aarch-common.c : Likewise.
21880 * config/arm/arm-builtins.c : Likewise.
21881 * config/arm/arm-c.c : Likewise.
21882 * config/arm/arm.c : Likewise.
21883 * config/avr/avr-c.c : Likewise.
21884 * config/avr/avr-log.c : Likewise.
21885 * config/avr/avr.c : Likewise.
21886 * config/bfin/bfin.c : Likewise.
21887 * config/c6x/c6x.c : Likewise.
21888 * config/cr16/cr16.c : Likewise.
21889 * config/cris/cris.c : Likewise.
21890 * config/darwin-c.c : Likewise.
21891 * config/darwin.c : Likewise.
21892 * config/default-c.c : Likewise.
21893 * config/epiphany/epiphany.c : Likewise.
21894 * config/epiphany/mode-switch-use.c : Likewise.
21895 * config/epiphany/resolve-sw-modes.c : Likewise.
21896 * config/fr30/fr30.c : Likewise.
21897 * config/frv/frv.c : Likewise.
21898 * config/ft32/ft32.c : Likewise.
21899 * config/glibc-c.c : Likewise.
21900 * config/h8300/h8300.c : Likewise.
21901 * config/i386/i386-c.c : Likewise.
21902 * config/i386/i386.c : Likewise.
21903 * config/i386/msformat-c.c : Likewise.
21904 * config/i386/winnt-cxx.c : Likewise.
21905 * config/i386/winnt-stubs.c : Likewise.
21906 * config/i386/winnt.c : Likewise.
21907 * config/ia64/ia64-c.c : Likewise.
21908 * config/ia64/ia64.c : Likewise.
21909 * config/iq2000/iq2000.c : Likewise.
21910 * config/lm32/lm32.c : Likewise.
21911 * config/m32c/m32c-pragma.c : Likewise.
21912 * config/m32c/m32c.c : Likewise.
21913 * config/m32r/m32r.c : Likewise.
21914 * config/m68k/m68k.c : Likewise.
21915 * config/mcore/mcore.c : Likewise.
21916 * config/mep/mep-pragma.c : Likewise.
21917 * config/mep/mep.c : Likewise.
21918 * config/microblaze/microblaze-c.c : Likewise.
21919 * config/microblaze/microblaze.c : Likewise.
21920 * config/mips/mips.c : Likewise.
21921 * config/mmix/mmix.c : Likewise.
21922 * config/mn10300/mn10300.c : Likewise.
21923 * config/moxie/moxie.c : Likewise.
21924 * config/msp430/msp430-c.c : Likewise.
21925 * config/msp430/msp430.c : Likewise.
21926 * config/nds32/nds32-cost.c : Likewise.
21927 * config/nds32/nds32-fp-as-gp.c : Likewise.
21928 * config/nds32/nds32-intrinsic.c : Likewise.
21929 * config/nds32/nds32-isr.c : Likewise.
21930 * config/nds32/nds32-md-auxiliary.c : Likewise.
21931 * config/nds32/nds32-memory-manipulation.c : Likewise.
21932 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21933 * config/nds32/nds32-predicates.c : Likewise.
21934 * config/nds32/nds32.c : Likewise.
21935 * config/nios2/nios2.c : Likewise.
21936 * config/nvptx/nvptx.c : Likewise.
21937 * config/pa/pa.c : Likewise.
21938 * config/pdp11/pdp11.c : Likewise.
21939 * config/rl78/rl78-c.c : Likewise.
21940 * config/rl78/rl78.c : Likewise.
21941 * config/rs6000/rs6000-c.c : Likewise.
21942 * config/rs6000/rs6000.c : Likewise.
21943 * config/rx/rx.c : Likewise.
21944 * config/s390/s390-c.c : Likewise.
21945 * config/s390/s390.c : Likewise.
21946 * config/sh/sh-c.c : Likewise.
21947 * config/sh/sh-mem.cc : Likewise.
21948 * config/sh/sh.c : Likewise.
21949 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21950 * config/sh/sh_treg_combine.cc : Likewise.
21951 * config/sol2-c.c : Likewise.
21952 * config/sol2-cxx.c : Likewise.
21953 * config/sol2-stubs.c : Likewise.
21954 * config/sol2.c : Likewise.
21955 * config/sparc/sparc-c.c : Likewise.
21956 * config/sparc/sparc.c : Likewise.
21957 * config/spu/spu-c.c : Likewise.
21958 * config/spu/spu.c : Likewise.
21959 * config/stormy16/stormy16.c : Likewise.
21960 * config/tilegx/mul-tables.c : Likewise.
21961 * config/tilegx/tilegx-c.c : Likewise.
21962 * config/tilegx/tilegx.c : Likewise.
21963 * config/tilepro/mul-tables.c : Likewise.
21964 * config/tilepro/tilepro-c.c : Likewise.
21965 * config/tilepro/tilepro.c : Likewise.
21966 * config/v850/v850-c.c : Likewise.
21967 * config/v850/v850.c : Likewise.
21968 * config/vax/vax.c : Likewise.
21969 * config/visium/visium.c : Likewise.
21970 * config/vms/vms-c.c : Likewise.
21971 * config/vms/vms.c : Likewise.
21972 * config/vxworks.c : Likewise.
21973 * config/winnt-c.c : Likewise.
21974 * config/xtensa/xtensa.c : Likewise.
21976 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21979 * ipa-utils.h (warn_types_mismatch): Update prototype.
21980 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21982 (type_mismatch_p): New function.
21983 (warn_types_mismatch): Reorg to work better on non-C++ types.
21984 (odr_types_equivalent_p): Add loc1/loc2 parameters.
21985 (add_type_duplicate): Update.
21987 2015-06-08 Tom de Vries <tom@codesourcery.com>
21989 PR rtl-optimization/66444
21990 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21993 2015-06-08 Richard Biener <rguenther@suse.de>
21995 PR tree-optimization/66422
21996 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21997 block after inserted gcc_unreachable.
21999 2015-06-08 Nick Clifton <nickc@redhat.com>
22001 * config/rx/rx.c (rx_function_value): Do not promote vector types.
22002 (rx_promote_function_mode): Likewise.
22003 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
22005 2015-06-08 Jakub Jelinek <jakub@redhat.com>
22007 * genattrtab.c (insn_alternatives): Change type from int *
22009 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
22010 (get_attr_value): Change type of num_alt to uint64_t.
22011 (compute_alternative_mask): Change return type from
22012 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
22013 (make_alternative_compare, mk_attr_alt): Change argument type
22014 from int to uint64_t.
22015 (simplify_test_exp): Change type of i from int to uint64_t.
22016 Shift ((uint64_t) 1) instead of 1 up.
22017 (main): Adjust oballocvec first argument from int to uint64_t.
22018 Shift ((uint64_t) 1) instead of 1 up.
22020 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
22023 * gdbhooks.py: Import sys.
22024 (intptr): New function. Replace int(...) by intptr(...).
22026 2015-06-08 Richard Biener <rguenther@suse.de>
22028 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
22029 adjustment for gaps at the end of a SLP load group properly.
22030 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
22031 all permutations we can generate.
22032 (vect_transform_slp_perm_load): Use the correct group-size.
22034 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
22036 * genmatch.c (expr::gen_transform): For conditions, guess the type
22037 from the second operand.
22039 2015-06-08 Tom de Vries <tom@codesourcery.com>
22041 PR tree-optimization/66442
22042 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
22043 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
22044 if the loop latch is not a singleton. Use
22045 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
22047 2015-06-08 Marek Polacek <polacek@redhat.com>
22050 * toplev.c (check_global_declaration): Don't warn about artificial
22053 2015-06-08 Tom de Vries <tom@codesourcery.com>
22055 PR tree-optimization/66436
22056 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
22058 * gimplify.c: Add tree-dump.h include.
22059 (gimplify_function_tree): Dump function to gimple dump file.
22060 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
22063 2015-06-08 Tom de Vries <tom@codesourcery.com>
22065 PR tree-optimization/66435
22066 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
22069 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
22071 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
22072 of ptr_type_node to not be ptr_to_node.
22073 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
22074 TREE_TYPE of pointers.
22075 * gimple-expr.c (useless_type_conversion): Reorder the check for
22076 function pointers and TYPE_CANONICAL.
22078 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
22081 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
22082 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
22083 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
22085 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
22086 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
22087 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
22088 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
22089 and non iso if unix2003.
22091 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
22093 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
22095 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
22097 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
22098 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
22099 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
22100 except.c, final.c, function.c, gcse-common.c, genemit.c,
22101 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
22102 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
22103 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
22104 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
22107 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
22109 * combine.c (combine_split_insns): Remove cast.
22110 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
22111 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
22112 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
22113 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
22114 * genemit.c (gen_split): Change return type of generated functions to
22116 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
22117 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
22118 gen_peephole2_* functions.
22119 (print_subroutine, main): Likewise.
22120 * recog.c (peephole2_optimize): Remove cast.
22121 (peep2_next_insn): Promote return type to rtx_insn.
22122 * recog.h (peep2_next_insn): Fix prototype.
22123 * rtl.h (try_split, split_insns): Likewise.
22125 2015-06-06 DJ Delorie <dj@redhat.com>
22127 * config/msp430/msp430.c (msp430_asm_integer): Support addition
22128 and subtraction too.
22130 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
22133 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
22134 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
22135 instead of Snd. Disparage Sid/z alternative with '^'.
22137 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
22139 * dwarf2out.c: Remove deferred_locations*.
22140 (dwarf2_debug_hooks): Add early_finish hook.
22141 Remove global_decl hook.
22142 Add early_global_decl and late_global_decl hook.
22143 New global early_dwarf.
22144 New structure set_early_dwarf.
22145 (output_die): Indicate whether a DIE was generated early
22146 when generating assembly with -dA.
22147 (struct limbo_die_struct): Document created_for field.
22148 Remove file_table_last_lookup.
22149 (remove_AT): Return TRUE if successful.
22150 (remove_child_TAG): Clear die_parent.
22151 (reparent_child): New function abstracted from...
22152 (splice_child_die): ...here.
22153 (new_die): ICE if a DIE ends up in limbo too late.
22155 (defer_location): Remove.
22156 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
22157 (fill_variable_array_bounds): New.
22158 (decl_start_label): Call fill_variable_array_bounds.
22159 (gen_formal_parameter_die): Rewrite to reuse previously generated
22161 (gen_subprogram_die): Same.
22162 (gen_variable_die): Same.
22163 (gen_const_die): Same.
22164 (gen_label_die): Same.
22165 (gen_lexical_block_die): Same.
22166 (decl_will_get_specification_p): New.
22167 (local_function_static): New.
22168 (gen_struct_or_union_type_die): Fill in variable-length fields.
22169 (gen_typedef_die): Fill in variable-length typedefs.
22170 (gen_tagged_type_die): Gracefully return on error_mark_node.
22171 Handle re-entrancy.
22172 (gen_type_die_with_usage): Handle variable-length types.
22173 Remove duplicate code for ARRAY_TYPE case.
22174 (process_scope_var): Only process imported modules during early
22176 (dwarf2out_early_global_decl): New.
22177 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
22178 (dwarf2out_type_decl): Set early_dwarf while calling
22180 (dwarf2out_decl): Verify that we did not recreate a previously
22182 Do not return on DECL_EXTERNALs in VAR_DECLs.
22183 Abstract some code to local_function_static.
22184 (lookup_filename): Remove use of file_table_last_lookup.
22185 Gracefully exit on missing file_name.
22186 (dwarf2out_finish): Verify limbo list.
22187 Remove deferred_locations_list use.
22188 Move deferred_asm_name and limbo flushing to...
22189 (dwarf2out_early_finish): ...here. New.
22190 (dwarf2out_c_finalize): Remove set of deferred_location_list,
22191 deferred_asm_name, and file_table_last_lookup.
22192 * cgraph.h (referred_to_p): Add default argument.
22193 * cgraphunit.c (referred_to_p): Add and handle include_self
22195 (analyze_functions): Add first_time argument.
22196 Call check_global_declaration for all symbols.
22197 Call late_global_decl for nodes for moribund nodes.
22198 (finalize_compilation_unit): Add new argument to
22200 Call early_global_decl for functions.
22201 Call early_finish debug hook.
22202 * dbxout.c (dbxout_early_global_decl): New.
22203 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
22204 (dbx_debug_hooks): Add new hooks.
22205 (xcoff_debug_hooks): Same.
22206 * debug.c (do_nothing_debug_hooks): Add early_finish field.
22207 Add early and late debug hooks.
22208 Remove global_decl hook.
22209 * debug.h (struct gcc_debug_hooks): Add early_finish,
22210 early_global_decl, and late_global_decl fields.
22211 Remove global_decl field.
22212 Document gcc_debug_hooks.
22213 * gengtype.c (output_typename): Remove.
22214 * godump.c (go_early_global_decl): New.
22215 (go_late_global_decl): New.
22216 (go_global_decl): Remove.
22217 (dump_go_spec_init): Remove global_decl. Add
22218 {early,late}_global_decl.
22219 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
22220 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
22221 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
22222 (write_global_declarations): Remove.
22223 (global_decl_processing): New.
22224 * langhooks.h (struct lang_hooks_for_decls): Remove
22225 final_write_globals field.
22226 Add post_compilation_parsing_cleanups field.
22227 * passes.c (rest_of_decl_compilation): Call early_global_decl.
22228 * sdbout.c: Add early and late_global_decl hooks. Remove
22229 sdbout_global_decl hook.
22230 Add early_finish field for sdb_debug_hooks.
22231 (sdbout_global_decl): Remove.
22232 (sdbout_early_global_decl): New.
22233 (sdbout_late_global_decl): New.
22234 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
22235 * toplev.c (check_global_declaration): Rename from
22236 check_global_declaration_1.
22237 Adapt to use symtab infrastructure.
22238 (check_global_declarations): Remove.
22239 (emit_debug_global_declarations): Remove.
22240 (compile_file): Remove call to final_write_globals langhook.
22241 Run the actual compilation process.
22242 Perform any post compilation parser cleanups.
22243 Generate late debug info.
22244 * toplev.h (check_global_declaration): New.
22245 (check_global_declaration_1): Remove.
22246 (check_global_declarations): Remove.
22247 (write_global_declarations): Remove.
22248 (emit_debug_global_declarations): Remove.
22249 (global_decl_processing): New.
22250 * tree-core.h (struct tree_block): Add DIE field.
22251 * tree.h (BLOCK_DIE): New.
22252 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
22254 (vmsdbgout_early_global_decl): New.
22255 (vmsdbgout_late_global_decl): New.
22256 Add early_finish debug hook field to vmsdbg_debug_hooks.
22257 Remove vmsdbgout_decl to vmsdbgout_function_decl.
22258 Add early and late_global_decl debug hooks.
22260 2015-06-05 Julian Brown <julian@codesourcery.com>
22261 Sandra Loosemore <sandra@codesourcery.com>
22263 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
22264 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
22265 to print-sysroot-suffix.sh script.
22267 2015-06-05 Tom de Vries <tom@codesourcery.com>
22269 merge from gomp4 branch:
22270 2015-05-28 Tom de Vries <tom@codesourcery.com>
22272 PR tree-optimization/65443
22273 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
22274 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
22275 (try_transform_to_exit_first_loop_alt): New function.
22276 (transform_to_exit_first_loop): Use
22277 try_transform_to_exit_first_loop_alt.
22279 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
22281 * builtins.c (expand_builtin_atomic_compare_exchange): Call
22282 emit_cmp_and_jump_insns with the mode of target.
22284 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22286 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
22288 2015-06-04 DJ Delorie <dj@redhat.com>
22290 * config/msp430/msp430.md (movsi_s): New. Special case for
22291 storing a 20-bit symbol into a 32-bit register.
22292 * config/msp430/msp430.c (msp430_subreg): Add support for it.
22293 * config/msp430/predicates.md (msp430_symbol_operand): New.
22295 2015-06-04 Sriraman Tallam <tmsriram@google.com>
22297 * c-family/c-common.c (noplt): New attribute.
22298 (handle_noplt_attribute): New handler.
22299 * calls.c (prepare_call_address): Check for noplt
22301 * config/i386/i386.c (ix86_expand_call): Check
22302 for noplt attribute.
22303 (ix86_nopic_noplt_attribute_p): New function.
22304 (ix86_output_call_insn): Output indirect call for non-pic
22306 * doc/extend.texi (noplt): Document new attribute.
22307 * doc/invoke.texi: Document new attribute.
22309 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
22311 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
22312 real.h, and fixed-value.h when included in host source files.
22313 * double-int.h: Remove redundant #includes listed above.
22314 * fixed-value.h: Likewise.
22315 * real.h: Likewise.
22316 * wide-int.h: Likewise.
22317 * inchash.h: Likewise.
22318 * rtl.h: Add some include files When included from a generator file.
22319 * target.h: Remove wide-int.h and insn-modes.h from the include list.
22320 * internal-fn.h: Don't include coretypes.h.
22321 * alias.c: Adjust includes for restructured coretypes.h.
22322 * asan.c: Likewise.
22323 * attribs.c: Likewise.
22324 * auto-inc-dec.c: Likewise.
22325 * auto-profile.c: Likewise.
22326 * bb-reorder.c: Likewise.
22327 * bt-load.c: Likewise.
22328 * builtins.c: Likewise.
22329 * caller-save.c: Likewise.
22330 * calls.c: Likewise.
22331 * ccmp.c: Likewise.
22333 * cfganal.c: Likewise.
22334 * cfgbuild.c: Likewise.
22335 * cfgcleanup.c: Likewise.
22336 * cfgexpand.c: Likewise.
22337 * cfghooks.c: Likewise.
22338 * cfgloop.c: Likewise.
22339 * cfgloop.h: Likewise.
22340 * cfgloopanal.c: Likewise.
22341 * cfgloopmanip.c: Likewise.
22342 * cfgrtl.c: Likewise.
22343 * cgraph.c: Likewise.
22344 * cgraphbuild.c: Likewise.
22345 * cgraphclones.c: Likewise.
22346 * cgraphunit.c: Likewise.
22347 * cilk-common.c: Likewise.
22348 * combine-stack-adj.c: Likewise.
22349 * combine.c: Likewise.
22350 * compare-elim.c: Likewise.
22351 * convert.c: Likewise.
22352 * coverage.c: Likewise.
22353 * cppbuiltin.c: Likewise.
22354 * cprop.c: Likewise.
22356 * cselib.c: Likewise.
22357 * data-streamer-in.c: Likewise.
22358 * data-streamer-out.c: Likewise.
22359 * data-streamer.c: Likewise.
22360 * dbxout.c: Likewise.
22363 * debug.c: Likewise.
22364 * df-core.c: Likewise.
22365 * df-problems.c: Likewise.
22366 * df-scan.c: Likewise.
22369 * dojump.c: Likewise.
22370 * dominance.c: Likewise.
22371 * domwalk.c: Likewise.
22372 * double-int.c: Likewise.
22374 * dumpfile.c: Likewise.
22375 * dwarf2asm.c: Likewise.
22376 * dwarf2cfi.c: Likewise.
22377 * dwarf2out.c: Likewise.
22378 * dwarf2out.h: Likewise.
22379 * emit-rtl.c: Likewise.
22380 * et-forest.c: Likewise.
22381 * except.c: Likewise.
22382 * explow.c: Likewise.
22383 * expmed.c: Likewise.
22384 * expr.c: Likewise.
22385 * final.c: Likewise.
22386 * fixed-value.c: Likewise.
22387 * fold-const.c: Likewise.
22388 * function.c: Likewise.
22389 * fwprop.c: Likewise.
22390 * gcc-plugin.h: Likewise.
22391 * gcse.c: Likewise.
22392 * generic-match-head.c: Likewise.
22393 * ggc-page.c: Likewise.
22394 * gimple-builder.c: Likewise.
22395 * gimple-expr.c: Likewise.
22396 * gimple-fold.c: Likewise.
22397 * gimple-iterator.c: Likewise.
22398 * gimple-low.c: Likewise.
22399 * gimple-match-head.c: Likewise.
22400 * gimple-pretty-print.c: Likewise.
22401 * gimple-ssa-isolate-paths.c: Likewise.
22402 * gimple-ssa-strength-reduction.c: Likewise.
22403 * gimple-streamer-in.c: Likewise.
22404 * gimple-streamer-out.c: Likewise.
22405 * gimple-streamer.h: Likewise.
22406 * gimple-walk.c: Likewise.
22407 * gimple.c: Likewise.
22408 * gimplify-me.c: Likewise.
22409 * gimplify.c: Likewise.
22410 * godump.c: Likewise.
22411 * graph.c: Likewise.
22412 * graphite-blocking.c: Likewise.
22413 * graphite-dependences.c: Likewise.
22414 * graphite-interchange.c: Likewise.
22415 * graphite-isl-ast-to-gimple.c: Likewise.
22416 * graphite-optimize-isl.c: Likewise.
22417 * graphite-poly.c: Likewise.
22418 * graphite-scop-detection.c: Likewise.
22419 * graphite-sese-to-poly.c: Likewise.
22420 * graphite.c: Likewise.
22421 * haifa-sched.c: Likewise.
22422 * hooks.h: Likewise.
22423 * hw-doloop.c: Likewise.
22424 * ifcvt.c: Likewise.
22425 * incpath.c: Likewise.
22426 * init-regs.c: Likewise.
22427 * internal-fn.c: Likewise.
22428 * ipa-chkp.c: Likewise.
22429 * ipa-comdats.c: Likewise.
22430 * ipa-cp.c: Likewise.
22431 * ipa-devirt.c: Likewise.
22432 * ipa-icf-gimple.c: Likewise.
22433 * ipa-icf.c: Likewise.
22434 * ipa-inline-analysis.c: Likewise.
22435 * ipa-inline-transform.c: Likewise.
22436 * ipa-inline.c: Likewise.
22437 * ipa-polymorphic-call.c: Likewise.
22438 * ipa-profile.c: Likewise.
22439 * ipa-prop.c: Likewise.
22440 * ipa-pure-const.c: Likewise.
22441 * ipa-ref.c: Likewise.
22442 * ipa-reference.c: Likewise.
22443 * ipa-split.c: Likewise.
22444 * ipa-utils.c: Likewise.
22445 * ipa-visibility.c: Likewise.
22447 * ira-build.c: Likewise.
22448 * ira-color.c: Likewise.
22449 * ira-conflicts.c: Likewise.
22450 * ira-costs.c: Likewise.
22451 * ira-emit.c: Likewise.
22452 * ira-lives.c: Likewise.
22454 * jump.c: Likewise.
22455 * langhooks.c: Likewise.
22457 * loop-doloop.c: Likewise.
22458 * loop-init.c: Likewise.
22459 * loop-invariant.c: Likewise.
22460 * loop-iv.c: Likewise.
22461 * loop-unroll.c: Likewise.
22462 * lower-subreg.c: Likewise.
22463 * lra-assigns.c: Likewise.
22464 * lra-coalesce.c: Likewise.
22465 * lra-constraints.c: Likewise.
22466 * lra-eliminations.c: Likewise.
22467 * lra-lives.c: Likewise.
22468 * lra-remat.c: Likewise.
22469 * lra-spills.c: Likewise.
22471 * lto-cgraph.c: Likewise.
22472 * lto-compress.c: Likewise.
22473 * lto-opts.c: Likewise.
22474 * lto-section-in.c: Likewise.
22475 * lto-section-out.c: Likewise.
22476 * lto-streamer-in.c: Likewise.
22477 * lto-streamer-out.c: Likewise.
22478 * lto-streamer.c: Likewise.
22480 * mode-switching.c: Likewise.
22481 * modulo-sched.c: Likewise.
22482 * omega.c: Likewise.
22483 * omp-low.c: Likewise.
22484 * optabs.c: Likewise.
22485 * opts-global.c: Likewise.
22486 * passes.c: Likewise.
22487 * plugin.c: Likewise.
22488 * postreload-gcse.c: Likewise.
22489 * postreload.c: Likewise.
22490 * predict.c: Likewise.
22491 * print-rtl.c: Likewise.
22492 * print-tree.c: Likewise.
22493 * profile.c: Likewise.
22494 * real.c: Likewise.
22495 * realmpfr.c: Likewise.
22496 * realmpfr.h: Likewise.
22497 * recog.c: Likewise.
22499 * reg-stack.c: Likewise.
22500 * regcprop.c: Likewise.
22501 * reginfo.c: Likewise.
22502 * regrename.c: Likewise.
22503 * regs.h: Likewise.
22504 * regstat.c: Likewise.
22505 * reload.c: Likewise.
22506 * reload1.c: Likewise.
22507 * reorg.c: Likewise.
22508 * resource.c: Likewise.
22509 * rtl-chkp.c: Likewise.
22510 * rtlanal.c: Likewise.
22511 * rtlhooks.c: Likewise.
22512 * sanopt.c: Likewise.
22513 * sched-deps.c: Likewise.
22514 * sched-ebb.c: Likewise.
22515 * sched-rgn.c: Likewise.
22516 * sched-vis.c: Likewise.
22517 * sdbout.c: Likewise.
22518 * sel-sched-dump.c: Likewise.
22519 * sel-sched-ir.c: Likewise.
22520 * sel-sched.c: Likewise.
22521 * sese.c: Likewise.
22522 * shrink-wrap.c: Likewise.
22523 * shrink-wrap.h: Likewise.
22524 * simplify-rtx.c: Likewise.
22525 * stack-ptr-mod.c: Likewise.
22526 * statistics.c: Likewise.
22527 * stmt.c: Likewise.
22528 * stor-layout.c: Likewise.
22529 * store-motion.c: Likewise.
22530 * stringpool.c: Likewise.
22531 * symtab.c: Likewise.
22532 * target-globals.c: Likewise.
22533 * targhooks.c: Likewise.
22534 * toplev.c: Likewise.
22535 * tracer.c: Likewise.
22536 * trans-mem.c: Likewise.
22537 * tree-affine.c: Likewise.
22538 * tree-affine.h: Likewise.
22539 * tree-browser.c: Likewise.
22540 * tree-call-cdce.c: Likewise.
22541 * tree-cfg.c: Likewise.
22542 * tree-cfgcleanup.c: Likewise.
22543 * tree-chkp-opt.c: Likewise.
22544 * tree-chkp.c: Likewise.
22545 * tree-chrec.c: Likewise.
22546 * tree-complex.c: Likewise.
22547 * tree-data-ref.c: Likewise.
22548 * tree-dfa.c: Likewise.
22549 * tree-diagnostic.c: Likewise.
22550 * tree-dump.c: Likewise.
22551 * tree-eh.c: Likewise.
22552 * tree-emutls.c: Likewise.
22553 * tree-if-conv.c: Likewise.
22554 * tree-inline.c: Likewise.
22555 * tree-into-ssa.c: Likewise.
22556 * tree-iterator.c: Likewise.
22557 * tree-loop-distribution.c: Likewise.
22558 * tree-nested.c: Likewise.
22559 * tree-nrv.c: Likewise.
22560 * tree-object-size.c: Likewise.
22561 * tree-outof-ssa.c: Likewise.
22562 * tree-parloops.c: Likewise.
22563 * tree-phinodes.c: Likewise.
22564 * tree-predcom.c: Likewise.
22565 * tree-pretty-print.c: Likewise.
22566 * tree-pretty-print.h: Likewise.
22567 * tree-profile.c: Likewise.
22568 * tree-scalar-evolution.c: Likewise.
22569 * tree-sra.c: Likewise.
22570 * tree-ssa-address.c: Likewise.
22571 * tree-ssa-alias.c: Likewise.
22572 * tree-ssa-ccp.c: Likewise.
22573 * tree-ssa-coalesce.c: Likewise.
22574 * tree-ssa-copy.c: Likewise.
22575 * tree-ssa-copyrename.c: Likewise.
22576 * tree-ssa-dce.c: Likewise.
22577 * tree-ssa-dom.c: Likewise.
22578 * tree-ssa-dse.c: Likewise.
22579 * tree-ssa-forwprop.c: Likewise.
22580 * tree-ssa-ifcombine.c: Likewise.
22581 * tree-ssa-live.c: Likewise.
22582 * tree-ssa-loop-ch.c: Likewise.
22583 * tree-ssa-loop-im.c: Likewise.
22584 * tree-ssa-loop-ivcanon.c: Likewise.
22585 * tree-ssa-loop-ivopts.c: Likewise.
22586 * tree-ssa-loop-manip.c: Likewise.
22587 * tree-ssa-loop-niter.c: Likewise.
22588 * tree-ssa-loop-prefetch.c: Likewise.
22589 * tree-ssa-loop-unswitch.c: Likewise.
22590 * tree-ssa-loop.c: Likewise.
22591 * tree-ssa-loop.h: Likewise.
22592 * tree-ssa-math-opts.c: Likewise.
22593 * tree-ssa-operands.c: Likewise.
22594 * tree-ssa-phiopt.c: Likewise.
22595 * tree-ssa-phiprop.c: Likewise.
22596 * tree-ssa-pre.c: Likewise.
22597 * tree-ssa-propagate.c: Likewise.
22598 * tree-ssa-reassoc.c: Likewise.
22599 * tree-ssa-sccvn.c: Likewise.
22600 * tree-ssa-scopedtables.c: Likewise.
22601 * tree-ssa-sink.c: Likewise.
22602 * tree-ssa-strlen.c: Likewise.
22603 * tree-ssa-structalias.c: Likewise.
22604 * tree-ssa-tail-merge.c: Likewise.
22605 * tree-ssa-ter.c: Likewise.
22606 * tree-ssa-threadedge.c: Likewise.
22607 * tree-ssa-threadupdate.c: Likewise.
22608 * tree-ssa-uncprop.c: Likewise.
22609 * tree-ssa-uninit.c: Likewise.
22610 * tree-ssa.c: Likewise.
22611 * tree-ssanames.c: Likewise.
22612 * tree-stdarg.c: Likewise.
22613 * tree-streamer-in.c: Likewise.
22614 * tree-streamer-out.c: Likewise.
22615 * tree-streamer.c: Likewise.
22616 * tree-switch-conversion.c: Likewise.
22617 * tree-tailcall.c: Likewise.
22618 * tree-vect-data-refs.c: Likewise.
22619 * tree-vect-generic.c: Likewise.
22620 * tree-vect-loop-manip.c: Likewise.
22621 * tree-vect-loop.c: Likewise.
22622 * tree-vect-patterns.c: Likewise.
22623 * tree-vect-slp.c: Likewise.
22624 * tree-vect-stmts.c: Likewise.
22625 * tree-vectorizer.c: Likewise.
22626 * tree-vrp.c: Likewise.
22627 * tree.c: Likewise.
22628 * tsan.c: Likewise.
22629 * ubsan.c: Likewise.
22630 * valtrack.c: Likewise.
22631 * value-prof.c: Likewise.
22632 * var-tracking.c: Likewise.
22633 * varasm.c: Likewise.
22634 * varpool.c: Likewise.
22635 * vmsdbgout.c: Likewise.
22636 * vtable-verify.c: Likewise.
22638 * wide-int-print.cc: Likewise.
22639 * wide-int-print.h: Likewise.
22640 * wide-int.cc: Likewise.
22641 * xcoffout.c: Likewise.
22642 * config/aarch64/aarch64-builtins.c: Likewise.
22643 * config/aarch64/aarch64.c: Likewise.
22644 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22645 * config/alpha/alpha.c: Likewise.
22646 * config/arc/arc.c: Likewise.
22647 * config/arm/aarch-common.c: Likewise.
22648 * config/arm/arm-builtins.c: Likewise.
22649 * config/arm/arm-c.c: Likewise.
22650 * config/arm/arm.c: Likewise.
22651 * config/avr/avr-c.c: Likewise.
22652 * config/avr/avr-log.c: Likewise.
22653 * config/avr/avr.c: Likewise.
22654 * config/bfin/bfin.c: Likewise.
22655 * config/c6x/c6x.c: Likewise.
22656 * config/cr16/cr16.c: Likewise.
22657 * config/cris/cris.c: Likewise.
22658 * config/darwin-c.c: Likewise.
22659 * config/darwin.c: Likewise.
22660 * config/default-c.c: Likewise.
22661 * config/epiphany/epiphany.c: Likewise.
22662 * config/epiphany/mode-switch-use.c: Likewise.
22663 * config/epiphany/resolve-sw-modes.c: Likewise.
22664 * config/fr30/fr30.c: Likewise.
22665 * config/frv/frv.c: Likewise.
22666 * config/ft32/ft32.c: Likewise.
22667 * config/glibc-c.c: Likewise.
22668 * config/h8300/h8300.c: Likewise.
22669 * config/i386/i386-c.c: Likewise.
22670 * config/i386/i386.c: Likewise.
22671 * config/i386/msformat-c.c: Likewise.
22672 * config/i386/winnt-cxx.c: Likewise.
22673 * config/i386/winnt-stubs.c: Likewise.
22674 * config/i386/winnt.c: Likewise.
22675 * config/ia64/ia64-c.c: Likewise.
22676 * config/ia64/ia64.c: Likewise.
22677 * config/iq2000/iq2000.c: Likewise.
22678 * config/lm32/lm32.c: Likewise.
22679 * config/m32c/m32c-pragma.c: Likewise.
22680 * config/m32c/m32c.c: Likewise.
22681 * config/m32r/m32r.c: Likewise.
22682 * config/m68k/m68k.c: Likewise.
22683 * config/mcore/mcore.c: Likewise.
22684 * config/mep/mep-pragma.c: Likewise.
22685 * config/mep/mep.c: Likewise.
22686 * config/microblaze/microblaze-c.c: Likewise.
22687 * config/microblaze/microblaze.c: Likewise.
22688 * config/mips/mips.c: Likewise.
22689 * config/mmix/mmix.c: Likewise.
22690 * config/mn10300/mn10300.c: Likewise.
22691 * config/moxie/moxie.c: Likewise.
22692 * config/msp430/msp430-c.c: Likewise.
22693 * config/msp430/msp430.c: Likewise.
22694 * config/nds32/nds32-cost.c: Likewise.
22695 * config/nds32/nds32-fp-as-gp.c: Likewise.
22696 * config/nds32/nds32-intrinsic.c: Likewise.
22697 * config/nds32/nds32-isr.c: Likewise.
22698 * config/nds32/nds32-md-auxiliary.c: Likewise.
22699 * config/nds32/nds32-memory-manipulation.c: Likewise.
22700 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22701 * config/nds32/nds32-predicates.c: Likewise.
22702 * config/nds32/nds32.c: Likewise.
22703 * config/nios2/nios2.c: Likewise.
22704 * config/nvptx/nvptx.c: Likewise.
22705 * config/pa/pa.c: Likewise.
22706 * config/pdp11/pdp11.c: Likewise.
22707 * config/rl78/rl78-c.c: Likewise.
22708 * config/rl78/rl78.c: Likewise.
22709 * config/rs6000/rs6000-c.c: Likewise.
22710 * config/rs6000/rs6000.c: Likewise.
22711 * config/rx/rx.c: Likewise.
22712 * config/s390/s390-c.c: Likewise.
22713 * config/s390/s390.c: Likewise.
22714 * config/sh/sh-c.c: Likewise.
22715 * config/sh/sh-mem.cc: Likewise.
22716 * config/sh/sh.c: Likewise.
22717 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22718 * config/sh/sh_treg_combine.cc: Likewise.
22719 * config/sol2-c.c: Likewise.
22720 * config/sol2-cxx.c: Likewise.
22721 * config/sol2-stubs.c: Likewise.
22722 * config/sol2.c: Likewise.
22723 * config/sparc/sparc-c.c: Likewise.
22724 * config/sparc/sparc.c: Likewise.
22725 * config/spu/spu-c.c: Likewise.
22726 * config/spu/spu.c: Likewise.
22727 * config/stormy16/stormy16.c: Likewise.
22728 * config/tilegx/mul-tables.c: Likewise.
22729 * config/tilegx/tilegx-c.c: Likewise.
22730 * config/tilegx/tilegx.c: Likewise.
22731 * config/tilepro/mul-tables.c: Likewise.
22732 * config/tilepro/tilepro-c.c: Likewise.
22733 * config/tilepro/tilepro.c: Likewise.
22734 * config/v850/v850-c.c: Likewise.
22735 * config/v850/v850.c: Likewise.
22736 * config/vax/vax.c: Likewise.
22737 * config/visium/visium.c: Likewise.
22738 * config/vms/vms-c.c: Likewise.
22739 * config/vms/vms.c: Likewise.
22740 * config/vxworks.c: Likewise.
22741 * config/winnt-c.c: Likewise.
22742 * config/xtensa/xtensa.c: Likewise.
22743 * common/config/bfin/bfin-common.c: Likewise.
22745 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
22747 * tree.h (tree_code_for_canonical_type_merging): New function.
22748 * tree.c (gimple_canonical_types_compatible_p): Use
22749 tree_code_for_canonical_type_merging..
22751 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22755 * doc/tm.texi: Regenerate.
22756 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
22757 * target.def (TARGET_RELAXED_ORDERING): Likewise.
22758 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
22759 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
22760 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
22761 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
22762 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22763 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
22764 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
22766 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22768 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
22769 register fma steering pass.
22770 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
22771 AARCH64_TUNE_FMA_STEERING.
22773 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
22775 * tree.c (verify_type_variant): Verify that type and variant is
22777 (gimple_canonical_types_compatible_p): Look for main variants.
22779 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22781 * config.gcc (powerpc*-*-*): Add support for a new configure
22782 option --with-advance-toolchain=<xxx> which overrides using the
22783 default header files, libraries and dynamic linker.
22785 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
22786 specs to support the configure --with-advance-toolchain=<xxx>
22788 (INCLUDE_EXTRA_SPEC): Likewise.
22789 (LINK_OS_EXTRA_SPEC32): Likewise.
22790 (LINK_OK_EXTRA_SPEC64): Likewise.
22791 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
22792 (DYNAMIC_LINKER_PREFIX): Likewise.
22793 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
22795 (GLIBC_DYNAMIC_LINKER32): Likewise.
22796 (GLIBC_DYNAMIC_LINKER64): Likewise.
22797 (LINK_OS_LINUX_SPEC32): Likewise.
22798 (LINK_OS_LINUX_SPEC64): Likewise.
22800 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
22801 configuration option.
22803 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
22806 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
22807 to determine current function ABI.
22808 (ix86_function_value_regno_p): Ditto.
22810 2015-06-03 Martin Liska <mliska@suse.cz>
22812 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
22813 * bitmap.h (struct bitmap_usage): Likewise.
22814 * ggc-common.c (struct ggc_usage): Likewise.
22815 * mem-stats.h (struct mem_location): Likewise.
22816 (struct mem_usage): Likewise.
22817 * vec.c (struct vec_usage): Likewise.
22819 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
22821 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
22824 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
22826 * doc/plugins.texi (enum plugin_event): New event.
22827 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
22828 and PLUGIN_FINISH_FUNCTION.
22829 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
22830 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
22832 2015-06-03 Richard Biener <rguenther@suse.de>
22834 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22835 compute GROUP_GAP for the first element.
22836 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
22839 2015-06-03 Nick Clifton <nickc@redhat.com>
22841 * config/rl78/rl78-real.md: Add peepholes to avoid a register
22842 copy when calling a function.
22843 * config/rl78/rl78.c (need_to_save): Do not push the frame
22844 pointer in an interrupt handler prologue if it is never used.
22846 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22848 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
22850 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22852 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
22853 reference when cloning alias node.
22855 2015-06-03 Martin Liska <mliska@suse.cz>
22857 * alloc-pool.h (struct pool_usage): Correct space padding.
22858 * ggc-page.c (ggc_print_statistics): Align columns in a report.
22859 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
22860 * tree.c (dump_tree_statistics): Align columns in a report.
22862 2015-06-03 Martin Liska <mliska@suse.cz>
22864 * alloc-pool.c (allocate_pool_descriptor): Remove.
22865 (struct pool_output_info): Likewise.
22866 (print_alloc_pool_statistics): Likewise.
22867 (dump_alloc_pool_statistics): Likewise.
22868 * alloc-pool.h (struct pool_usage): New struct.
22869 (pool_allocator::initialize): Change usage of memory statistics
22870 to a new interface.
22871 (pool_allocator::release): Likewise.
22872 (pool_allocator::allocate): Likewise.
22873 (pool_allocator::remove): Likewise.
22874 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
22875 for a pool allocator.
22876 * mem-stats.h (struct mem_location): Add new ctor.
22877 (struct mem_usage): Add counter for number of
22879 (mem_alloc_description::register_descriptor): New overload of
22880 * mem-stats.h (mem_location::to_string): New function.
22881 * bitmap.h (struct bitmap_usage): Use this new function.
22882 * ggc-common.c (struct ggc_usage): Likewise.
22885 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22887 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
22888 of GCC_INSN_FLAGS_H block.
22890 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
22892 * explow.c (plus_constant): Update check after force_const_mem call
22893 to see if the value returned is not a NULL_RTX.
22895 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22897 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22898 remove instumentation thunks calling reachable functions.
22899 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22900 * lto/lto-partition.c (privatize_symbol_name_1): New.
22901 (privatize_symbol_name): Privatize both decl and orig_decl
22902 names for instrumented functions.
22903 * cgraph.c (cgraph_node::verify_node): Add transparent
22904 alias chain check for instrumented node.
22906 2015-06-03 Marek Polacek <polacek@redhat.com>
22910 * tree.c (attribute_value_equal): Handle attribute format.
22911 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22913 2015-06-03 Richard Biener <rguenther@suse.de>
22915 PR tree-optimization/63916
22916 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22917 Forward-propagate non-invariant addresses by splicing their
22918 reference ops if the result isn't going to be used by PRE.
22919 (vn_reference_lookup_3): Remove pointless assert.
22921 2015-06-03 Richard Biener <rguenther@suse.de>
22923 PR tree-optimization/66375
22924 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22925 add to the evolution before following SSA edges.
22927 2015-06-03 Bin Cheng <bin.cheng@arm.com>
22929 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22930 (dump_use, dump_cand, find_induction_variables): Pass new argument
22932 (record_use): Preserve the ssa name information in IV.
22934 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22936 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22938 (add_mode_tests): Don't add mode tests if the predicate only
22939 accepts scalar constant integers. Otherwise, allow the mode
22940 of "op" to be VOIDmode if the predicate does accept such integers.
22942 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
22945 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22946 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22947 (aarch64_secondary_reload): Likewise
22948 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22950 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22953 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
22954 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22957 * cprop.c (try_replace_reg): Check cost of constants before propagating.
22959 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22961 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22962 provide access to the IBM extended double floating point mode if
22963 long double is IEEE 128-bit floating point.
22964 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22965 point if long double is the IBM extended double type.
22967 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22968 enable adding IEEE 128-bit floating point support.
22969 (-mfloat128-software): Likewise.
22970 (-mfloat128-sw): Likewise.
22972 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22973 128-bit floating point types to occupy any register if
22974 -mlong-double-64. Do not allow use of IFmode/KFmode unless
22975 -mfloat128-software is enabled.
22976 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22978 (rs6000_option_override_internal): Add -mfloat128-* support.
22979 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22981 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22982 and float128 type nodes.
22983 (ieee128_float_type_node): Likewise.
22984 (ibm128_float_type_node): Likewise.
22986 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
22989 * config/aarch64/geniterators.sh: Rewrite in awk.
22991 2015-06-02 Martin Liska <mliska@suse.cz>
22993 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22994 values to avoid -Wmaybe-uninitialized errors.
22996 2015-06-02 Richard Biener <rguenther@suse.de>
22999 * dwarf2out.c (lookup_context_die): New function.
23000 (resolve_addr): Avoid forcing a full DIE for the
23001 target of a DW_TAG_GNU_call_site during late compilation.
23002 Instead create a stub DIE without a type if we have a
23003 context DIE present.
23005 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
23007 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
23009 2015-06-02 Bin Cheng <bin.cheng@arm.com>
23011 PR tree-optimization/48052
23012 * cfgloop.h (struct control_iv): New.
23013 (struct loop): New field control_ivs.
23014 * tree-ssa-loop-niter.c : Include "stor-layout.h".
23015 (number_of_iterations_lt): Set no_overflow information.
23016 (number_of_iterations_exit): Init control iv in niter struct.
23017 (record_control_iv): New.
23018 (estimate_numbers_of_iterations_loop): Call record_control_iv.
23019 (loop_exits_before_overflow): New. Interface factored out of
23020 scev_probably_wraps_p.
23021 (scev_probably_wraps_p): Factor loop niter related code into
23022 loop_exits_before_overflow.
23023 (free_numbers_of_iterations_estimates_loop): Free control ivs.
23024 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
23026 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
23028 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
23029 the target doesn't belong to the current function.
23031 2015-06-02 Marek Polacek <polacek@redhat.com>
23033 PR middle-end/66345
23034 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
23035 get_maxval_strlen does not produce an INTEGER_CST.
23037 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
23039 * config/arc/constraints.md: Use lower-case names in match_code.
23040 * config/mmix/constraints.md: Likewise.
23042 2015-06-02 Richard Biener <rguenther@suse.de>
23044 PR tree-optimization/65961
23045 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
23046 check and clarify dump message.
23047 (vect_build_slp_tree): If all children are built up from scalars
23048 build up the parent from scalars instead.
23049 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
23051 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
23054 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
23055 instead of print ... .
23057 2015-06-02 Alan Modra <amodra@gmail.com>
23059 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
23062 2015-06-02 Bin Cheng <bin.cheng@arm.com>
23064 PR tree-optimization/52563
23065 PR tree-optimization/62173
23066 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
23067 (alloc_iv, set_iv): New parameter.
23068 (determine_biv_step): Delete.
23069 (find_bivs): Inline original determine_biv_step. Pass new
23070 argument to set_iv.
23071 (idx_find_step): Use no_overflow information for conversion.
23072 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
23073 resolve_mixers handle folded_casts.
23074 (instantiate_scev_name): Change bool parameter to bool pointer.
23075 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
23076 (instantiate_array_ref, instantiate_scev_not): Ditto.
23077 (instantiate_scev_3, instantiate_scev_2): Ditto.
23078 (instantiate_scev_1, instantiate_scev_r): Ditto.
23079 (instantiate_scev_convert, ): Change parameter. Pass argument
23080 to chrec_convert_aggressive.
23081 (instantiate_scev): Change argument.
23082 (resolve_mixers): New parameter and set it.
23083 (scev_const_prop): New argument.
23084 * tree-scalar-evolution.h (resolve_mixers): New parameter.
23085 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
23087 (chrec_convert): New parameter. Move definition below.
23088 (chrec_convert_aggressive): New parameter and set it. Call
23089 convert_affine_scev.
23090 * tree-chrec.h (chrec_convert): New parameter.
23091 (chrec_convert_aggressive): Ditto.
23093 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23095 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
23096 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
23097 the LHS of a no-return call if its type has variable size.
23098 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
23099 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
23101 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
23103 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
23104 * config.in: Regenerate.
23106 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
23108 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
23109 consecutive accesses within outer-loop with force_vectorize
23110 for references with zero step in inner-loop.
23112 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
23114 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
23115 rather than from gcc/build directory.
23117 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
23120 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
23121 for __sync memory models, emit initial loads and final barriers as
23124 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
23127 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
23128 (aarch64_split_atomic_op): Check for __sync memory models, emit
23129 appropriate initial loads and final barriers.
23131 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
23133 * Makefile.in: Fix gcov dependencies that should
23134 not point to a build folder.
23136 2015-06-01 Richard Biener <rguenther@suse.de>
23139 2015-05-29 Richard Biener <rguenther@suse.de>
23141 PR tree-optimization/66314
23142 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23143 parameter that says which loop the new block belongs to.
23144 (ssa_create_duplicates): Blocks duplicated for the threaded
23145 path belong to the loop of the thread destination.
23147 2015-06-01 Martin Liska <mliska@suse.cz>
23149 * sched-deps.c: Include pool-alloc.h before
23150 cselib.h header file is included.
23152 2015-06-01 Richard Biener <rguenther@suse.de>
23154 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
23157 2015-06-01 Martin Liska <mliska@suse.cz>
23159 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
23160 a function local variable.
23162 2015-06-01 Martin Liska <mliska@suse.cz>
23164 * alloc-pool.c (create_alloc_pool): Remove.
23165 (empty_alloc_pool): Likewise.
23166 (free_alloc_pool): Likewise.
23167 (free_alloc_pool_if_empty): Likewise.
23168 (pool_alloc): Likewise.
23169 (pool_free): Likewise.
23170 * alloc-pool.h: Remove old declarations.
23172 2015-06-01 Martin Liska <mliska@suse.cz>
23174 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
23175 (ira_create_object): Likewise.
23176 (ira_create_allocno): Likewise.
23177 (ira_create_live_range): Likewise.
23178 (copy_live_range): Likewise.
23179 (ira_finish_live_range): Likewise.
23180 (ira_free_allocno_costs): Likewise.
23181 (finish_allocno): Likewise.
23182 (finish_allocnos): Likewise.
23183 (initiate_prefs): Likewise.
23184 (ira_create_pref): Likewise.
23185 (finish_pref): Likewise.
23186 (finish_prefs): Likewise.
23187 (initiate_copies): Likewise.
23188 (ira_create_copy): Likewise.
23189 (finish_copy): Likewise.
23190 (finish_copies): Likewise.
23191 (finish_prefs): Likewise.
23193 2015-06-01 Martin Liska <mliska@suse.cz>
23195 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
23196 (allocate_and_init_ipcp_value): Likewise.
23197 (ipcp_lattice::add_value): Likewise.
23198 (merge_agg_lats_step): Likewise.
23199 (ipcp_driver): Likewise.
23200 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
23201 (ipa_free_all_structures_after_iinln): Likewise.
23202 * ipa-prop.h: Likewise.
23204 2015-06-01 Martin Liska <mliska@suse.cz>
23206 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
23208 (set_hint_predicate): Likewise.
23209 (inline_summary_alloc): Likewise.
23210 (reset_inline_edge_summary): Likewise.
23211 (reset_inline_summary): Likewise.
23212 (set_cond_stmt_execution_predicate): Likewise.
23213 (set_switch_stmt_execution_predicate): Likewise.
23214 (compute_bb_predicates): Likewise.
23215 (estimate_function_body_sizes): Likewise.
23216 (inline_free_summary): Likewise.
23218 2015-06-01 Martin Liska <mliska@suse.cz>
23220 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
23221 (ipa_edge_duplication_hook): Likewise.
23222 (ipa_free_all_structures_after_ipa_cp): Likewise.
23223 (ipa_free_all_structures_after_iinln): Likewise.
23225 2015-06-01 Martin Liska <mliska@suse.cz>
23227 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
23228 (ipa_profile_generate_summary): Likewise.
23229 (ipa_profile_read_summary): Likewise.
23230 (ipa_profile): Likewise.
23232 2015-06-01 Martin Liska <mliska@suse.cz>
23234 * tree-ssa-structalias.c (new_var_info): Use new type-based
23236 (new_constraint): Likewise.
23237 (init_alias_vars): Likewise.
23238 (delete_points_to_sets): Likewise.
23240 2015-06-01 Martin Liska <mliska@suse.cz>
23242 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
23243 (free_strinfo): Likewise.
23244 (pass_strlen::execute): Likewise.
23246 2015-06-01 Martin Liska <mliska@suse.cz>
23248 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
23250 (vn_reference_insert_pieces): Likewise.
23251 (vn_phi_insert): Likewise.
23252 (visit_reference_op_call): Likewise.
23253 (copy_phi): Likewise.
23254 (copy_reference): Likewise.
23255 (process_scc): Likewise.
23256 (allocate_vn_table): Likewise.
23257 (free_vn_table): Likewise.
23259 2015-06-01 Martin Liska <mliska@suse.cz>
23261 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
23263 (add_repeat_to_ops_vec): Likewise.
23264 (get_ops): Likewise.
23265 (maybe_optimize_range_tests): Likewise.
23266 (init_reassoc): Likewise.
23267 (fini_reassoc): Likewise.
23269 2015-06-01 Martin Liska <mliska@suse.cz>
23271 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
23273 (bitmap_set_new): Likewise.
23274 (get_or_alloc_expr_for_constant): Likewise.
23275 (get_or_alloc_expr_for): Likewise.
23276 (phi_translate_1): Likewise.
23277 (compute_avail): Likewise.
23278 (init_pre): Likewise.
23279 (fini_pre): Likewise.
23281 2015-06-01 Martin Liska <mliska@suse.cz>
23283 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
23284 (delete_dep_node): Likewise.
23285 (create_deps_list): Likewise.
23286 (free_deps_list): Likewise.
23287 (sched_deps_init): Likewise.
23288 (sched_deps_finish): Likewise.
23290 2015-06-01 Martin Liska <mliska@suse.cz>
23292 * regcprop.c (free_debug_insn_changes): Use new type-based
23294 (replace_oldest_value_reg): Likewise.
23295 (pass_cprop_hardreg::execute): Likewise.
23297 2015-06-01 Martin Liska <mliska@suse.cz>
23299 * ira-build.c (initiate_cost_vectors): Use new type-based
23301 (ira_allocate_cost_vector): Likewise.
23302 (ira_free_cost_vector): Likewise.
23303 (finish_cost_vectors): Likewise.
23305 2015-06-01 Martin Liska <mliska@suse.cz>
23307 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
23309 (free_sched_pools): Likewise.
23310 * sel-sched-ir.h (_list_alloc): Likewise.
23311 (_list_remove): Likewise.
23313 2015-06-01 Martin Liska <mliska@suse.cz>
23315 * stmt.c (add_case_node): Use new type-based pool allocator.
23316 (expand_case): Likewise.
23317 (expand_sjlj_dispatch_table): Likewise.
23319 2015-06-01 Martin Liska <mliska@suse.cz>
23321 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
23322 (free_bb): Likewise.
23323 (pass_cse_reciprocals::execute): Likewise.
23325 2015-06-01 Martin Liska <mliska@suse.cz>
23327 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
23328 (sra_deinitialize) Likewise.
23329 (create_access_1) Likewise.
23330 (build_accesses_from_assign) Likewise.
23331 (create_artificial_child_access) Likewise.
23333 2015-06-01 Martin Liska <mliska@suse.cz>
23335 * dse.c (get_group_info):Use new type-based pool allocator.
23336 (dse_step0) Likewise.
23337 (free_store_info) Likewise.
23338 (delete_dead_store_insn) Likewise.
23339 (free_read_records) Likewise.
23340 (record_store) Likewise.
23341 (replace_read) Likewise.
23342 (check_mem_read_rtx) Likewise.
23343 (scan_insn) Likewise.
23344 (dse_step1) Likewise.
23345 (dse_step7) Likewise.
23347 2015-06-01 Martin Liska <mliska@suse.cz>
23349 * df-scan.c (struct df_scan_problem_data):Use new type-based
23351 (df_scan_free_internal) Likewise.
23352 (df_scan_alloc) Likewise.
23353 (df_grow_reg_info) Likewise.
23354 (df_free_ref) Likewise.
23355 (df_insn_create_insn_record) Likewise.
23356 (df_mw_hardreg_chain_delete) Likewise.
23357 (df_insn_info_delete) Likewise.
23358 (df_free_collection_rec) Likewise.
23359 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
23360 (df_sort_and_compress_mws) Likewise.
23361 (df_ref_create_structure) Likewise.
23362 (df_ref_record) Likewise.
23364 2015-06-01 Martin Liska <mliska@suse.cz>
23366 * df-problems.c (df_chain_create):Use new type-based pool allocator.
23367 (df_chain_unlink_1) Likewise.
23368 (df_chain_unlink) Likewise.
23369 (df_chain_remove_problem) Likewise.
23370 (df_chain_alloc) Likewise.
23371 (df_chain_free) Likewise.
23372 * df.h (struct dataflow) Likewise.
23374 2015-06-01 Martin Liska <mliska@suse.cz>
23376 * cselib.c (new_elt_list):Use new type-based pool allocator.
23377 (new_elt_loc_list) Likewise.
23378 (unchain_one_elt_list) Likewise.
23379 (unchain_one_elt_loc_list) Likewise.
23380 (unchain_one_value) Likewise.
23381 (new_cselib_val) Likewise.
23382 (cselib_init) Likewise.
23383 (cselib_finish) Likewise.
23385 2015-06-01 Martin Liska <mliska@suse.cz>
23387 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
23388 (sh_reorg) Likewise.
23390 2015-06-01 Martin Liska <mliska@suse.cz>
23392 * cfg.c (initialize_original_copy_tables):Use new type-based
23394 (free_original_copy_tables) Likewise.
23395 (copy_original_table_clear) Likewise.
23396 (copy_original_table_set) Likewise.
23398 2015-06-01 Martin Liska <mliska@suse.cz>
23400 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
23402 (asan_mem_ref_new) Likewise.
23403 (free_mem_ref_resources) Likewise.
23405 2015-06-01 Martin Liska <mliska@suse.cz>
23407 * var-tracking.c (variable_htab_free):Use new type-based
23409 (attrs_list_clear) Likewise.
23410 (attrs_list_insert) Likewise.
23411 (attrs_list_copy) Likewise.
23412 (shared_hash_unshare) Likewise.
23413 (shared_hash_destroy) Likewise.
23414 (unshare_variable) Likewise.
23415 (var_reg_delete_and_set) Likewise.
23416 (var_reg_delete) Likewise.
23417 (var_regno_delete) Likewise.
23418 (drop_overlapping_mem_locs) Likewise.
23419 (variable_union) Likewise.
23420 (insert_into_intersection) Likewise.
23421 (canonicalize_values_star) Likewise.
23422 (variable_merge_over_cur) Likewise.
23423 (dataflow_set_merge) Likewise.
23424 (remove_duplicate_values) Likewise.
23425 (variable_post_merge_new_vals) Likewise.
23426 (dataflow_set_preserve_mem_locs) Likewise.
23427 (dataflow_set_remove_mem_locs) Likewise.
23428 (variable_from_dropped) Likewise.
23429 (variable_was_changed) Likewise.
23430 (set_slot_part) Likewise.
23431 (clobber_slot_part) Likewise.
23432 (delete_slot_part) Likewise.
23433 (loc_exp_insert_dep) Likewise.
23434 (notify_dependents_of_changed_value) Likewise.
23435 (emit_notes_for_differences_1) Likewise.
23436 (vt_emit_notes) Likewise.
23437 (vt_initialize) Likewise.
23438 (vt_finalize) Likewise.
23440 2015-06-01 Martin Liska <mliska@suse.cz>
23442 * ira-color.c (init_update_cost_records):Use new type-based
23444 (get_update_cost_record) Likewise.
23445 (free_update_cost_record_list) Likewise.
23446 (finish_update_cost_records) Likewise.
23447 (initiate_cost_update) Likewise.
23449 2015-06-01 Martin Liska <mliska@suse.cz>
23451 * lra.c (init_insn_regs): Use new type-based pool allocator.
23452 (new_insn_reg) Likewise.
23453 (free_insn_reg) Likewise.
23454 (free_insn_regs) Likewise.
23455 (finish_insn_regs) Likewise.
23456 (init_insn_recog_data) Likewise.
23457 (init_reg_info) Likewise.
23458 (finish_reg_info) Likewise.
23459 (lra_free_copies) Likewise.
23460 (lra_create_copy) Likewise.
23461 (invalidate_insn_data_regno_info) Likewise.
23463 2015-06-01 Martin Liska <mliska@suse.cz>
23465 * lra-lives.c (free_live_range): Use new type-based pool allocator.
23466 (free_live_range_list) Likewise.
23467 (create_live_range) Likewise.
23468 (copy_live_range) Likewise.
23469 (lra_merge_live_ranges) Likewise.
23470 (remove_some_program_points_and_update_live_ranges) Likewise.
23471 (lra_live_ranges_init) Likewise.
23472 (lra_live_ranges_finish) Likewise.
23474 2015-06-01 Martin Liska <mliska@suse.cz>
23476 * et-forest.c (et_new_occ): Use new type-based pool allocator.
23477 (et_new_tree): Likewise.
23478 (et_free_tree): Likewise.
23479 (et_free_tree_force): Likewise.
23480 (et_free_pools): Likewise.
23481 (et_split): Likewise.
23483 2015-06-01 Martin Liska <mliska@suse.cz>
23485 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
23487 * alloc-pool.h (pool_allocator::pool_allocator): New function.
23488 (pool_allocator::release): Likewise.
23489 (inline pool_allocator::release_if_empty): Likewise.
23490 (inline pool_allocator::~pool_allocator): Likewise.
23491 (pool_allocator::allocate): Likewise.
23492 (pool_allocator::remove): Likewise.
23494 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23496 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
23499 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23501 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
23503 * config/arm/arm.c (arm_print_tune_info): Likewise.
23504 (arm_macro_fusion_p): Likewise.
23505 (arm_macro_fusion_pair_p): Likewise.
23507 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23509 * config/aarch64/aarch64-protos.h (tune_params): Rename
23510 fuseable_ops to fusible_ops.
23511 * config/aarch64/aarch64.c (generic_tunings): Rename
23512 fuseable_ops to fusible_ops.
23513 (cortexa53_tunings): Likewise.
23514 (cortexa57_tunings): Likewise.
23515 (thunderx_tunings): Likewise.
23516 (xgene1_tunings): Likewise.
23517 (aarch64_macro_fusion_p): Likewise.
23518 (aarch64_macro_fusion_pair_p): Likewise.
23520 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
23522 * config/s390/driver-native.c: New file.
23523 * config/s390/x-native: New file.
23524 * config.host: Add new files for s390.
23525 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
23527 * config.gcc: Likewise.
23528 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
23529 * config/s390/s390-opts.h (enum processor_type): Ditto.
23530 * config/s390/s390.c (s390_option_override): Catch unhandled
23533 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
23536 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
23537 redirection for instrumented calls.
23538 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
23539 (append_compiler_options): Append -fcheck-pointer-bounds.
23540 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
23541 (chkp_redirect_edge): New.
23542 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
23543 (chkp_redirect_edge): New.
23545 2015-06-01 Richard Biener <rguenther@suse.de>
23547 PR tree-optimization/66280
23548 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
23551 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23553 * config/aarch64/aarch64.md
23554 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
23557 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23559 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
23560 Remove obsolete kludge.
23562 2015-06-01 Richard Biener <rguenther@suse.de>
23564 * tree-ssa-reassoc.c (get_rank): Simplify.
23566 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
23568 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
23569 * configure: Regenerated.
23571 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
23573 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
23574 issue (add space between string literal and macro).
23575 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
23577 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23579 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
23580 implict or explicit -fPIE or -fpie.
23582 2015-05-30 Mike Frysinger <vapier@gentoo.org>
23584 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
23586 2015-05-28 DJ Delorie <dj@redhat.com>
23588 * expmed.c (extract_bit_field_1): Avoid clobbering a
23589 yet-to-be-used base/index register.
23591 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
23593 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
23594 (alias_stats): Add num_universal.
23595 (alias_set_subset_of): Special case pointers; be ready for NULL
23597 (alias_sets_conflict_p): Special case pointers; be ready for NULL
23599 (init_alias_set_entry): Break out from ...
23600 (record_alias_subset): ... here; propagate new fields;
23601 allocate children only when really needed.
23602 (get_alias_set): Do less generous pointer globbing.
23603 (dump_alias_stats_in_alias_c): Update statistics.
23605 2015-05-30 Alan Modra <amodra@gmail.com>
23607 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
23608 correct block for use of r12.
23609 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
23611 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
23614 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
23617 2015-05-29 Jakub Jelinek <jakub@redhat.com>
23619 PR tree-optimization/66142
23620 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
23621 virtual phis that feed themselves.
23623 2015-05-29 Richard Biener <rguenther@suse.de>
23625 PR tree-optimization/66314
23626 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23627 parameter that says which loop the new block belongs to.
23628 (ssa_create_duplicates): Blocks duplicated for the threaded
23629 path belong to the loop of the thread destination.
23631 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23633 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
23634 to cleanup-saved-temps.
23635 * doc/sourcebuild.texi (Clean up generated test files): Expand
23637 (dg-keep-saved-temps): Document new proc.
23638 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
23639 cleanup-saved-temps): Remove.
23641 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
23643 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
23644 gcc_AC_CHECK_DECLS.
23645 * configure: Regenerate.
23647 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23649 * config/nios2/linux.h (CPP_SPEC): Define.
23651 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23653 * config/microblaze/linux.h (CPP_SPEC): Define.
23655 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23657 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
23658 -pthread is specified.
23660 2015-05-28 Richard Biener <rguenther@suse.de>
23662 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
23663 (vect_fixup_scalar_cycles_with_patterns): Likewise.
23664 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
23665 after pattern recog.
23666 (vect_create_epilog_for_reduction): Properly handle reductions
23668 (vectorizable_reduction): Likewise.
23669 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
23671 (vect_get_constant_vectors): Create the correct number of
23672 initial values for reductions.
23673 (vect_schedule_slp_instance): Handle reduction chains that are
23674 type changing properly.
23675 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
23677 2015-05-28 Richard Biener <rguenther@suse.de>
23679 PR tree-optimization/66142
23680 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
23681 values better in memcpy destination handling. Handle non-aliasing
23684 2015-05-28 Lawrence Velázquez <vq@larryv.me>
23687 * config/darwin-c.c (version_components): New global enum.
23688 (parse_version, version_as_legacy_macro)
23689 (version_as_modern_macro, macosx_version_as_macro): New functions.
23690 (version_as_macro): Remove.
23691 (darwin_cpp_builtins): Use new function.
23693 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
23695 * builtins.c (expand_builtin_acc_on_device): Mark parameters
23696 with ATTRIBUTE_UNUSED.
23698 2015-05-28 Julian Brown <julian@codesourcery.com>
23702 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
23703 sequence for !ACCEL_COMPILER.
23705 2015-05-28 Nick Clifton <nickc@redhat.com>
23707 * config/rx/rx.c (push_regs): New function. Extracts code from...
23708 (rx_expand_prologue): ... here. Use push_regs to push even small
23709 spans of registers.
23710 (pop_regs): New function.
23711 (rx_expand_epilogue): Use pop_regs to pop even small spans of
23714 2015-05-28 Richard Biener <rguenther@suse.de>
23716 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
23718 (SLP_INSTANCE_BODY_COST_VEC): Remove.
23719 (vect_update_slp_costs_according_to_vf): Likewise.
23720 (vect_slp_analyze_operations): Update prototype.
23721 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
23722 vect_update_slp_costs_according_to_vf, adjust.
23723 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
23724 (vect_analyze_slp_cost_1): Likewise.
23725 (vect_analyze_slp_cost): Likewise. Properly deal with
23726 widening reduction ops. Commit body costs.
23727 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
23728 cost for loops from here.
23729 (vect_slp_analyze_operations): But do it from here when
23730 the vectorization factor is known and stmts are analyzed.
23731 (vect_bb_vectorization_profitable_p): Simplify.
23732 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
23733 (vect_update_slp_costs_according_to_vf): Remove.
23735 2015-05-27 Magnus Granberg <zorry@gentoo.org>
23736 H.J. Lu <hongjiu.lu@intel.com>
23738 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
23739 (BUILD_CFLAGS): Likewise.
23740 (BUILD_CXXFLAGS): Likewise.
23741 (LINKER): Add @NO_PIE_FLAG@.
23742 (BUILD_LDFLAGS): Likewise.
23743 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
23744 --enable-default-pie.
23745 * common.opt (fPIE): Initialize to -1.
23747 (no-pie): New option.
23748 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
23749 * configure.ac: Add --enable-default-pie.
23750 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
23751 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
23752 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
23753 * gcc.c (NO_PIE_SPEC): New.
23754 (PIE_SPEC): Likewise.
23755 (NO_FPIE1_SPEC): Likewise.
23756 (FPIE1_SPEC): Likewise.
23757 (NO_FPIE2_SPEC): Likewise.
23758 (FPIE2_SPEC): Likewise.
23759 (NO_FPIE2_SPEC): Likewise.
23760 (FPIE_SPEC): Likewise.
23761 (NO_FPIE_SPEC): Likewise.
23762 (NO_FPIC1_SPEC): Likewise.
23763 (FPIC1_SPEC): Likewise.
23764 (NO_FPIC2_SPEC): Likewise.
23765 (FPIC2_SPEC): Likewise.
23766 (NO_FPIC2_SPEC): Likewise.
23767 (FPIC_SPEC): Likewise.
23768 (NO_FPIC_SPEC): Likewise.
23769 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
23770 (FPIE1_OR_FPIC1_SPEC): Likewise.
23771 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
23772 (FPIE2_OR_FPIC2_SPEC): Likewise.
23773 (NO_FPIE_AND_FPIC_SPEC): Likewise.
23774 (FPIE_OR_FPIC_SPEC): Likewise.
23775 (LD_PIE_SPEC): Likewise.
23776 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
23777 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
23778 * config/darwin.h (PIE_SPEC): Renamed to ...
23779 (DARWIN_PIE_SPEC): This.
23780 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
23781 * config/darwin9.h (PIE_SPEC): Renamed to ...
23782 (DARWIN_PIE_SPEC): This.
23783 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
23784 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23785 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
23786 FPIE2_OR_FPIC2_SPEC.
23787 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
23788 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
23789 * config/sol2.h (ASM_PIC_SPEC): Likewise.
23790 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23791 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23792 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23793 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
23794 * config/m32r/m32r.h (ASM_SPEC): Likewise.
23795 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
23796 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23797 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
23798 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
23799 * config/sparc/linux.h (ASM_SPEC): Likewise.
23800 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23801 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
23802 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
23803 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23804 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23805 * config/sparc/sparc.h (ASM_SPEC): Likewise.
23806 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
23807 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
23808 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
23809 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
23810 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
23811 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
23812 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
23813 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
23814 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
23815 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
23816 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
23817 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
23818 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23819 * config/vax/linux.h (ASM_SPEC): Likewise.
23820 * doc/install.texi: Document --enable-default-pie.
23821 * doc/invoke.texi: Document -no-pie.
23822 * config.in: Regenerated.
23823 * configure: Likewise.
23825 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23827 PR rtl-optimization/66168
23828 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
23829 can_move_invariant_reg.
23831 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
23834 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
23835 REG_EQUAL note when doing insert.
23837 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
23838 instead of "%d" for 'o' operand.
23840 2015-05-27 Nathan Sidwell <nathan@acm.org>
23843 * tree.c (build_pointer_type_for_mode): Canonical type does not
23844 inherit can_alias_all.
23845 (build_reference_type_for_mode): Likewise.
23847 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
23849 * expr.h (array_at_struct_end_p): Move to...
23850 (array_ref_element_size): Likewise.
23851 (component_ref_field_offset): Likewise.
23852 * tree.h (array_ref_element_size): ...here.
23853 (array_at_struct_end_p): Likewise.
23854 (component_ref_field_offset): Likewise.
23855 * expr.c (array_ref_element_size): Move to...
23856 (array_ref_low_bound): Likewise.
23857 (array_at_struct_end_p): Likewise.
23858 (array_ref_up_bound): Likewise.
23859 (component_ref_field_offset): Likewise.
23860 * tree.c (array_ref_element_size): ...here.
23861 (array_ref_low_bound): Likewise.
23862 (array_ref_up_bound): Likewise.
23863 (array_at_struct_end_p): Likewise.
23864 (component_ref_field_offset): Likewise.
23866 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23867 Szabolcs Nagy <szabolcs.nagy@arm.com>
23869 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
23871 2015-05-27 Jason Merrill <jason@redhat.com>
23874 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
23875 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
23876 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
23878 2015-05-22 Aditya Kumar <hiraditya@msn.com>
23880 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
23883 * statistics.c (statistics_fini_pass): Print pass name.
23885 2015-05-27 Richard Biener <rguenther@suse.de>
23887 PR tree-optimization/66272
23889 2014-08-15 Richard Biener <rguenther@suse.de>
23891 PR tree-optimization/62031
23892 * tree-data-ref.c (dr_analyze_indices): Do not set
23893 DR_UNCONSTRAINED_BASE.
23894 (dr_may_alias_p): All indirect accesses have to go the
23895 formerly DR_UNCONSTRAINED_BASE path.
23896 * tree-data-ref.h (struct indices): Remove
23897 unconstrained_base member.
23898 (DR_UNCONSTRAINED_BASE): Remove.
23900 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
23902 * dwarf2out.c: Remove block_map.
23903 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23904 (gen_lexical_block_die): Same.
23905 (dwarf2out_function_decl): Remove block_map use.
23906 (dwarf2out_c_finalize): Same.
23907 * tree-core.h (struct tree_block): Add die field.
23908 * tree.h (BLOCK_DIE): New.
23910 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23913 * expr.c (memory_load_overlap): New function.
23914 (emit_push_insn): When pushing partial args to the stack would
23915 clobber the register part load the overlapping part into a pseudo
23916 and put it into the hard reg after pushing. Change return type
23917 to bool. Add bool argument.
23918 * expr.h (emit_push_insn): Change return type to bool.
23920 * calls.c (expand_call): Cancel sibcall optimization when encountering
23921 partial argument on targets with ARGS_GROW_DOWNWARD and
23922 !STACK_GROWS_DOWNWARD.
23923 (emit_library_call_value_1): Update callsite of emit_push_insn.
23924 (store_one_arg): Likewise.
23926 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23928 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23930 2015-05-27 Martin Liska <mliska@suse.cz>
23932 * Makefile.in: Add additional dependencies related to memory report
23934 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23935 * bitmap.c (struct bitmap_descriptor_d): Remove.
23936 (struct loc): Likewise.
23937 (struct bitmap_desc_hasher): Likewise.
23938 (bitmap_desc_hasher::hash): Likewise.
23939 (bitmap_desc_hasher::equal): Likewise.
23940 (get_bitmap_descriptor): Likewise.
23941 (bitmap_register): User new memory descriptor API.
23942 (register_overhead): Likewise.
23943 (bitmap_find_bit): Register nsearches and search_iter statistics.
23944 (struct bitmap_output_info): Remove.
23945 (print_statistics): Likewise.
23946 (dump_bitmap_statistics): Use new memory descriptor.
23947 * bitmap.h (struct bitmap_usage): New class.
23948 * genmatch.c: Extend header file inclusion.
23949 * genpreds.c: Likewise.
23950 * ggc-common.c (struct ggc_usage): New class.
23951 (struct ggc_loc_desc_hasher): Remove.
23952 (ggc_loc_desc_hasher::hash): Likewise.
23953 (ggc_loc_desc_hasher::equal): Likewise.
23954 (struct ggc_ptr_hash_entry): Likewise.
23955 (struct ptr_hash_hasher): Likewise.
23956 (ptr_hash_hasher::hash): Likewise.
23957 (ptr_hash_hasher::equal): Likewise.
23958 (make_loc_descriptor): Likewise.
23959 (ggc_prune_ptr): Likewise.
23960 (dump_ggc_loc_statistics): Use new memory descriptor.
23961 (ggc_record_overhead): Likewise.
23962 (ggc_free_overhead): Likewise.
23963 (final_cmp_statistic): Remove.
23964 (cmp_statistic): Likewise.
23965 (ggc_add_statistics): Liekwise.
23966 (ggc_prune_overhead_list): Likewise.
23967 * hash-map-traits.h: New file.
23968 * hash-map.h (struct default_hashmap_traits): Move the traits to a
23969 separate header file.
23970 * hash-set.h: Pass memory statistics info to ctor.
23971 * hash-table.c (void dump_hash_table_loc_statistics): New function.
23972 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23973 (hash_table::~hash_table): Register memory release operation.
23974 (hash_table::alloc_entries): Handle memory allocation operation.
23975 (hash_table::expand): Likewise.
23976 * inchash.c (iterative_hash_hashval_t): Move implementation to header
23978 (iterative_hash_host_wide_int): Likewise.
23979 * inchash.h (class hash): Likewise.
23980 * mem-stats-traits.h: New file.
23981 * mem-stats.h: New file.
23982 (mem_location): Add new class.
23983 (mem_usage): Likewise.
23984 (mem_alloc_description): Likewise.
23985 * sese.c: Add new header file inclusision.
23986 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23988 * tree-sra.c: Add new header file inclusision.
23989 * vec.c (struct vec_descriptor): Remove.
23990 (hash_descriptor): Likewise.
23991 (struct vec_usage): Likewise.
23992 (struct ptr_hash_entry): Likewise.
23993 (hash_ptr): Likewise.
23994 (eq_ptr): Likewise.
23995 (vec_prefix::register_overhead): Use new memory descriptor API.
23996 (vec_prefix::release_overhead): Likewise.
23997 (add_statistics): Remove.
23998 (dump_vec_loc_statistics): Use new memory descriptor API.
23999 * vec.h (struct vec_prefix): Likewise.
24000 (va_heap::reserve): Likewise.
24001 (va_heap::release): Likewise.
24002 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
24004 2015-05-27 Richard Biener <rguenther@suse.de>
24006 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
24007 earlier and remove ??? comment.
24008 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
24009 and got called from loop analysis bail out. Always pass the SLP
24010 node to the vectorizable_* functions.
24011 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
24012 the premature SLP check here.
24013 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
24014 detected SLP stmts.
24015 (vect_detect_hybrid_slp_1): Likewise.
24017 2015-05-26 Jeff Law <law@redhat.com>
24019 * combine.c (find_split_point): Verify that the shift count is a
24020 constant when choosing (plus (ashift ...)) as a split point.
24022 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
24023 No functional changes.
24025 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
24027 * ipa-polymorphic-call.c
24028 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
24029 case when call target is already known.
24031 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
24034 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
24035 take into account the case that operands[1] and operands[2]
24036 are the same register.
24038 2015-05-26 Michael Matz <matz@suse.de>
24040 PR middle-end/66251
24042 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
24044 (vect_create_vectorized_demotion_stmts): Always set
24045 STMT_VINFO_VEC_STMT, also with SLP.
24046 (vectorizable_store): Handle strided group stores.
24048 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24051 * config/aarch64/aarch64.md
24052 (*adds_shift_imm_<mode>): New pattern.
24053 (*subs_shift_imm_<mode>): Likewise.
24054 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
24055 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
24056 (*add_uxt<mode>_shift2): Likewise.
24057 (*add_uxtsi_shift2_uxtw): Likewise.
24058 (*sub_uxt<mode>_shift2): Likewise.
24059 (*sub_uxtsi_shift2_uxtw): Likewise.
24061 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
24063 * config/rs6000/constraints.md (Y, U): Use match_test.
24065 2015-05-26 Christian Bruel <christian.bruel@st.com>
24068 * config/arm/arm.c (arm_option_check_internal)
24069 (arm_option_params_internal): Check opts->target_flags to set macros.
24070 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
24071 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
24072 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
24073 (builtin_define): Replaced with def_or_undef_macro.
24074 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
24075 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
24076 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
24077 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
24078 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
24079 (TARGET_ARM_FEATURE_LDREX_P)
24080 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
24081 * config/arm/arm-c.c (def_or_undef_macro): New function.
24082 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
24084 2015-05-26 Christian Bruel <christian.bruel@st.com>
24086 * c-common.h (builtin_define_with_int_value)
24087 (builtin_define_type_sizeof): Declare.
24088 * c-cppbuiltin.c (builtin_define_with_int_value)
24089 (builtin_define_type_sizeof): Externalize.
24090 (builtin_define_std): Cleanup declaration.
24091 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
24092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
24093 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
24094 (builtin_define, builtin_assert): New macros.
24096 2015-05-26 Richard Biener <rguenther@suse.de>
24098 PR tree-optimization/66142
24099 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
24100 MEM_REFs for the same base address.
24102 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24105 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
24107 2015-05-26 Jason Merrill <jason@redhat.com>
24109 * configure.ac: Set CXXFLAGS for ISL test.
24110 * configure: Regenerate.
24112 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
24113 strstr and basename.
24114 * configure: Regenerate.
24116 2015-05-26 Richard Biener <rguenther@suse.de>
24118 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
24119 X % C -> X & (C - 1) for C being a power-of two to ...
24120 * match.pd: ... patterns.
24122 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
24124 * match.pd (swapped_tcc_comparison): New operator list.
24125 (-A CMP -B): New simplification.
24126 * fold-const.c (fold_comparison): Remove corresponding code.
24128 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
24130 * caller-save.c (init_caller_save): Base temporary register numbers
24131 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
24132 * cfgloopanal.c (init_set_costs): Likewise.
24133 * dojump.c (prefer_and_bit_test): Likewise.
24134 * expr.c (init_expr_target): Likewise.
24135 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24136 * lower-subreg.c (init_lower_subreg): Likewise.
24137 * postreload.c (reload_cse_regs_1): Likewise.
24139 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
24141 * gensupport.h (compute_test_codes): Declare.
24142 * gensupport.c (compute_predicate_codes): Rename to...
24143 (compute_test_codes): ...this. Generalize error message.
24144 (process_define_predicate): Update accordingly.
24145 * genpreds.c (compute_maybe_allows): Delete.
24146 (add_constraint): Use compute_test_codes to determine whether
24147 something can accept a SUBREG, REG or MEM.
24149 2015-05-26 Torvald Riegel <triegel@redhat.com>
24151 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
24152 'memory model' to align with C++11; fix description of memory orders;
24155 2015-05-26 Richard Biener <rguenther@suse.de>
24157 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
24158 (vect_analyze_loop_operations): ... here. Remove slp parameter,
24159 detect whether we apply SLP. Remove call to
24160 vect_update_slp_costs_according_to_vf.
24161 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
24162 vect_update_slp_costs_according_to_vf from here. Dispatch
24163 to vect_slp_analyze_operations to analyze SLP stmts.
24164 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
24165 unused bb_vec_info parameter, adjust assert.
24166 (vect_slp_analyze_operations): Pass in the slp instance tree
24167 instead of bb_vec_info.
24168 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
24169 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
24171 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
24173 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
24174 Q_REGS. Expand comment.
24175 (REG_CLASS_NAMES): Ditto.
24176 (REG_CLASS_CONTENTS): Ditto.
24178 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
24181 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
24182 when LEGACY_INT_REGNO_P is processed.
24184 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
24186 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
24188 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
24190 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
24191 register if not marked dead/unused, before return.
24193 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
24196 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
24197 is set; check for assembler name at LTO time.
24198 (type_in_anonymous_namespace): Remove hacks, check that all
24199 anonymous types are called "<anon>"
24200 (odr_type_p): Simplify; add check for "<anon>"
24201 (odr_subtypes_equivalent): Add odr_type_p check.
24202 * tree.c (need_assembler_name_p): Even anonymous namespace needs
24205 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
24207 * ipa-utils.h (method_class_type): Remove.
24208 * cgraphunit.c (walk_polymorphic_call_targets): Use
24209 TYPE_METHOD_BASETYPE.
24210 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
24211 on main variants only.
24212 (method_class_type): Remove.
24213 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
24214 (build_type_inheritance_graph): Likewise.
24215 * ipa-icf.c (sem_function::equals_wpa): Likewise.
24216 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
24217 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
24219 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
24221 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
24222 is_typedef_decl, typedef_variant_p): Constify.
24223 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
24224 is_typedef_decl, typedef_variant_p): Constify.
24226 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24228 * defaults.h (gen_tablejump): New function.
24229 (HAVE_tablejump): Add default value.
24231 * stmt.c: Likewise.
24233 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24235 * defaults.h (gen_store_multiple): New function.
24236 (HAVE_store_multiple): Add default value.
24237 * expr.c (move_block_from_reg): Adjust.
24239 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24241 * defaults.h (gen_load_multiple): New function.
24242 (HAVE_load_multiple): Add default value.
24243 * expr.c (move_block_to_reg): Adjust.
24245 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24247 * defaults.h (gen_mem_signal_fence): New function.
24248 (HAVE_mem_signal_fence): Add default value.
24249 * optabs.c: Adjust.
24251 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24253 * defaults.h (gen_memory_barrier): New function.
24254 (HAVE_memory_barrier): Add default value.
24255 * optabs.c: Adjust.
24257 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24259 * defaults.h (gen_mem_thread_fence): New function.
24260 (HAVE_mem_thread_fence): Add default definition.
24261 * optabs.c: Adjust.
24263 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24265 * combine.c (find_split_point): Check the value of HAVE_lo_sum
24266 instead of if it is defined.
24267 (combine_simplify_rtx): Likewise.
24268 * lra-constraints.c (process_address_1): Likewise.
24269 * config/darwin.c: Adjust.
24270 * genconfig.c (main): Always define HAVE_lo_sum.
24272 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24274 * genmatch.c (parser::parse_operation): Reject expanding
24275 operator-list inside 'for'.
24277 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24279 * genmatch.c (parser::parse_for): Reject iterator if used as
24282 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24284 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
24285 after end of id-list.
24287 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24289 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
24290 we do not try to compute canonical type for type that does not need
24292 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
24294 * tree.h (type_with_alias_set_p): New.
24296 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24298 * tree.c (gimple_canonical_types_compatible_p): Do not compare
24299 function attributes.
24300 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
24302 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
24304 * Makefile.in (check_gcc_parallelize): Delete.
24305 (lang_checks_parallelized): Update comment.
24307 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
24309 PR rtl-optimization/66237
24310 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
24311 location of an "as_a" cast.
24313 2015-05-22 Jeff Law <law@redhat.com>
24315 * config/pa/pa.md (non-canonical shift-add insns): Remove.
24316 (peepholes with non-canonical RTL sources): Remove.
24317 (peepholes for indexed stores of FP regs in integer modes): Match and
24318 generate canonical RTL.
24320 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24322 PR tree-optimization/63387
24323 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
24324 ((x ord x) & (y ord y) -> (x ord y),
24325 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
24326 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
24327 vectors like scalars.
24329 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24331 * convert.c (convert_to_integer, convert_to_vector): Include the
24332 types in the error message.
24334 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24336 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
24339 2015-05-22 Jeff Law <law@redhat.com>
24341 * config/pa/pa.md (integer_indexed_store splitters): Use
24342 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
24343 insns -- adjusting the constant 2nd operand accordingly.
24345 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
24346 (plus (ashift X log2) Y) if it is a split point.
24348 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
24349 out of hppa_legitimize_address to handle both forms of a multiply
24351 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
24352 Always generate the ASHIFT variant as the result is not directly
24353 used in a MEM. Update comments and refactor slightly to improve
24356 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24359 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
24360 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
24361 (aarch64_composite_type_p): Return false if given type and mode are
24362 for a short vector.
24364 2015-05-22 Richard Biener <rguenther@suse.de>
24366 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
24368 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
24369 patterns when determining whether SLP is pure.
24370 (vect_is_slp_reduction): Remove check for pattern stmts.
24371 (vect_is_simple_reduction_1): Remove dead code.
24372 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
24373 (vect_get_and_check_slp_defs): Pass in the stmt number.
24374 Allow the first def in a reduction to be not a pattern stmt when
24375 the rest of the stmts def are patterns.
24376 (vect_build_slp_tree_1): Allow tcc_expression codes like
24377 SAD_EXPR and DOT_PROD_EXPR.
24378 (vect_build_slp_tree): Adjust.
24379 (vect_analyze_slp): Refactor and move BB vect error message ...
24380 (vect_slp_analyze_bb_1): ... here.
24382 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
24384 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
24385 for CSWTCH temporary.
24387 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24389 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
24390 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
24393 2015-05-22 Richard Biener <rguenther@suse.de>
24395 PR tree-optimization/66251
24396 * tree-vect-stmts.c (vectorizable_conversion): Properly
24397 set STMT_VINFO_VEC_STMT even for the SLP case.
24399 2015-05-22 Marek Polacek <polacek@redhat.com>
24401 * doc/extend.texi: Use @pxref instead of @xref.
24403 2015-05-22 hiraditya <hiraditya@msn.com>
24405 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
24408 2015-05-22 Richard Biener <rguenther@suse.de>
24410 PR tree-optimization/65701
24411 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
24412 Move peeling cost models into one place. Peel for alignment
24413 for single loads only if an aligned load is cheaper than
24416 2015-05-22 Marek Polacek <polacek@redhat.com>
24419 * doc/extend.texi (Enumerator Attributes): New section.
24420 Document syntax of enumerator attributes.
24422 2015-05-22 Richard Biener <rguenther@suse.de>
24424 * tree-vect-loop.c (get_reduction_op): New function.
24425 (vect_model_reduction_cost): Use it, add reduc_index parameter.
24426 Make ready for BB reductions.
24427 (vect_create_epilog_for_reduction): Use get_reduction_op.
24428 (vectorizable_reduction): Init reduc_index to a valid value.
24429 Adjust vect_model_reduction_cost call.
24430 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
24431 operand for reduction defaults. Add SAD_EXPR support.
24432 Assert we have a neutral op for SLP reductions.
24433 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
24434 walking pattern stmt ops only recurse to SSA names.
24436 2015-05-22 Richard Biener <rguenther@suse.de>
24438 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
24439 assert with guard, remove check on detected reduction.
24440 (vect_recog_sad_pattern): Likewise.
24441 (vect_recog_widen_sum_pattern): Likewise.
24443 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24445 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
24446 __always_inline__ attribute.
24447 (vaesdq_u8): Likewise.
24448 (vaesmcq_u8): Likewise.
24449 (vaesimcq_u8): Likewise.
24450 (vsha1cq_u32): Likewise.
24451 (vsha1mq_u32): Likewise.
24452 (vsha1pq_u32): Likewise.
24453 (vsha1h_u32): Likewise.
24454 (vsha1su0q_u32): Likewise.
24455 (vsha1su1q_u32): Likewise.
24456 (vsha256hq_u32): Likewise.
24457 (vsha256h2q_u32): Likewise.
24458 (vsha256su0q_u32): Likewise.
24459 (vsha256su1q_u32): Likewise.
24460 (vmull_p64): Likewise.
24461 (vmull_high_p64): Likewise.
24463 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24465 * final.c (final_scan_insn): Don't check HAVE_peephole with the
24467 * output.h: Likewise.
24468 * genconfig.c (main): Alwways define HAVE_peephole.
24469 * genpeep.c: Don't emit checks of HAVE_peephole.
24471 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24473 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
24474 check HAVE_conditional_move with the preprocessor.
24476 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24478 * genconfig.c (main): Always define HAVE_conditional_move.
24479 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
24480 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
24483 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24485 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
24486 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
24487 and FRAME_POINTER_REGNUM with the preprocessor.
24489 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24491 * defaults.h: Add default for STACK_PUSH_CODE.
24492 * expr.c: Don't redefine STACK_PUSH_CODE.
24493 * recog.c: Likewise.
24495 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24497 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
24498 sched-deps.c: Use if instead of preprocessor checks with
24499 STACK_GROWS_DOWNWARD.
24501 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24503 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
24505 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
24506 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
24507 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
24508 * doc/tm.texi: Regenerate.
24510 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
24513 * config/i386/constraints.md (Bg): New constraint for GOT memory
24515 * config/i386/i386.md (*call_got_x32): New pattern.
24516 (*call_value_got_x32): Likewise.
24517 * config/i386/predicates.md (GOT_memory_operand): New predicate.
24519 2015-05-21 Jakub Jelinek <jakub@redhat.com>
24521 PR tree-optimization/66233
24522 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
24525 2015-05-21 Jeff Law <law@redhat.com>
24527 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
24528 than MULT for shadd sequences.
24530 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
24532 * alias.c (alias_stats): New static var.
24533 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
24534 (dump_alias_stats_in_alias_c): New function.
24535 * alias.h (dump_alias_stats_in_alias_c): Declare.
24536 * tree-ssa-alias.c (dump_alias_stats): Call it.
24538 2015-05-08 Michael Matz <matz@suse.de>
24540 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
24542 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
24543 (STMT_VINFO_STRIDED_P): ... this.
24544 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
24545 (vect_verify_datarefs_alignment): Likewise.
24546 (vect_enhance_data_refs_alignment): Likewise.
24547 (vect_analyze_data_ref_access): Likewise.
24548 (vect_analyze_data_refs): Accept strided stores.
24549 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
24550 (vect_model_load_cost): Adjust for macro rename.
24551 (vectorizable_mask_load_store): Likewise.
24552 (vectorizable_load): Likewise.
24553 (vectorizable_store): Open code strided stores.
24555 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24557 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
24558 Document sqrt_insn.
24560 2015-05-21 Richard Biener <rguenther@suse.de>
24563 * match.pd: Guard pattern optimzing (int)(float)int
24564 conversions to apply only on GIMPLE.
24566 2015-05-21 Jeff Law <law@redhat.com>
24568 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
24569 multiply-accumulate/shift-add insn generation.
24571 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
24574 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
24575 operands[1] are the same.
24577 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
24579 PR middle-end/66221
24580 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
24581 build_distinct_type_copy to copy bounds.
24583 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
24585 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
24586 Change to unsigned int.
24588 2015-05-20 Jeff Law <law@redhat.com>
24590 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
24591 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
24592 (pa_shadd_constant_p): Allow constants for shadd insns rather
24593 than valid scaling constants for memory addresses.
24594 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
24595 * config/pa/predicates.md (mem_shadd_operand): New predicate.
24596 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
24597 (shift-add insns using ASHIFT): New patterns.
24599 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
24601 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
24603 (fix_up_fall_thru_edges): Likewise.
24604 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24605 from to rtx_insn to rtx_code_label where feasible.
24606 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
24607 gen_move_insn (returned type changed to rtx_insn).
24608 * builtins.c (expand_errno_check): Fix arguments of
24609 do_compare_rtx_and_jump (now expects rtx_code_label).
24610 (expand_builtin_acc_on_device): Likewise.
24611 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
24612 invert_jump (now exprects rtx_jump_insn).
24613 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
24614 (construct_init_block): Use rtx_code_label.
24615 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
24616 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
24617 calling redirect_jump.
24618 (patch_jump_insn): Likewise.
24619 (redirect_branch_edge): Likewise.
24620 (force_nonfallthru_and_redirect): Likewise.
24621 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
24623 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
24624 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
24625 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
24626 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
24627 to store the value retured by gen_label_rtx.
24628 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
24630 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
24631 (split_branches): Fix calls of redirect_jump.
24632 * dojump.c (jumpifnot): Promote argument type from rtx to
24634 (jumpifnot_1): Likewise.
24635 (jumpif): Likewise.
24636 (jumpif_1): Likewise.
24637 (do_jump_1): Likewise.
24638 (do_jump): Likewise. Use rtx_code_label when feasible.
24639 (do_jump_by_parts_greater_rtx): Likewise.
24640 (do_jump_by_parts_zero_rtx): Likewise.
24641 (do_jump_by_parts_equality_rtx): Likewise.
24642 (do_compare_rtx_and_jump): Likewise.
24643 * dojump.h: Update function prototypes.
24644 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
24646 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
24648 (emit_label_before): Likewise.
24649 (emit_jump_insn_after_noloc): Likewise.
24650 (emit_jump_insn_after_setloc): Likewise.
24651 (emit_jump_insn_after): Likewise
24652 (emit_jump_insn_before_setloc): Likewise.
24653 (emit_jump_insn_before): Likewise.
24654 (emit_label_before): Promote return type to rtx_code_label.
24655 (emit_label): Likewise.
24656 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
24657 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
24659 (emit_stack_restore): Likewise.
24660 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
24661 (do_cmp_and_jump): Likewise.
24662 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
24663 from rtx to rtx_code_label.
24664 (gen_move_insn_uncast): New function.
24665 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
24666 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
24667 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
24668 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
24669 invert_jump_1 and redirect_jump_1.
24670 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
24671 do_compare_rtx_and_jump.
24672 (expand_addsub_overflow): Likewise.
24673 (expand_neg_overflow): Likewise.
24674 (expand_mul_overflow): Likewise.
24675 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
24676 return value of gen_move_insn.
24677 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
24678 * loop-doloop.c (add_test): Use rtx_code_label.
24679 (doloop_modify): Likewise.
24680 (doloop_optimize): Likewise.
24681 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
24682 * lra-constraints.c (emit_spill_move): Remove cast of value returned
24684 (inherit_reload_reg): Add cast when calling dump_insn_slim.
24685 (split_reg): Likewise.
24686 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
24688 * optabs.c (expand_binop_directly): Remove casts of values returned by
24690 (expand_unop_direct): Likewise.
24691 (expand_abs): Likewise.
24692 (maybe_emit_unop_insn): Likewise.
24693 (maybe_gen_insn): Promote return type to rtx_insn.
24694 * optabs.h: Update prototype of maybe_gen_insn.
24695 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
24697 * recog.c (struct peep2_insn_data): Promote type of insn field to
24699 (peep2_reinit_state): Use NULL instead of NULL_RTX.
24700 (peep2_attempt): Remove casts of insn in peep2_insn_data.
24701 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
24702 * recog.h (struct insn_gen_fn): Promote return types of function
24703 pointers and operator ().from rtx to rtx_insn.
24704 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
24705 (fill_eager_delay_slots): Likewise.
24706 (relax_delay_slots): Likewise.
24707 (make_return_insns): Likewise.
24708 (dbr_schedule): Likewise.
24709 (optimize_skips): Likewise.
24710 (reorg_redirect_jump): Likewise.
24711 (fill_slots_from_thread): Likewise.
24712 * reorg.h: Update prototypes.
24713 * resource.c (find_dead_or_set_registers): Use dyn_cast to
24714 rtx_jump_insn instead of check. Use it's jump_target method.
24715 * rtl.h (rtx_jump_insn::jump_label): Define new method.
24716 (rtx_jump_insn::jump_target): Define new method.
24717 (rtx_jump_insn::set_jump_target): Define new method.
24718 * rtlanal.c (tablejump_p): Promote type of one local variable.
24719 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
24720 (sched_analyze_insn): Likewise.
24721 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
24722 (print_insn): Likewise.
24723 * stmt.c (label_rtx): Promote return type to rtx_insn.
24724 (force_label_rtx): Likewise.
24725 (jump_target_rtx): Define new function.
24726 (expand_label): Use it, get rid of one cast.
24727 (expand_naked_return): Promote rtx to rtx_code_label.
24728 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
24729 (expand_case): Use rtx_code_label instread of rtx where feasible.
24730 (expand_sjlj_dispatch_table): Likewise.
24731 (emit_case_nodes): Likewise.
24732 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
24733 * store-motion.c (insert_store): Make use of new return type of
24734 gen_move_insn and remove a cast.
24735 (replace_store_insn): Likewise.
24737 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
24739 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
24740 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
24742 2015-05-20 Jeff Law <law@redhat.com>
24744 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
24745 dispose of the jump thread path when the jump threading
24746 opportunity is cancelled.
24748 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24750 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
24751 when printing the caret character.
24753 2015-05-20 Marek Polacek <polacek@redhat.com>
24755 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
24757 2015-05-20 Marek Polacek <polacek@redhat.com>
24759 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
24760 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
24761 * gimple-fold.c (canonicalize_bool): Likewise.
24762 (same_bool_result_p): Likewise.
24763 * tree-if-conv.c (parse_predicate): Likewise.
24765 2015-05-20 Marek Polacek <polacek@redhat.com>
24767 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
24768 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
24770 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24772 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
24773 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
24776 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
24778 * config/mips/mips.h (micromips_globals): Declare.
24780 2015-05-20 David Malcolm <dmalcolm@redhat.com>
24782 * timevar.def (TV_INITIALIZE_RTL): New.
24783 * toplev.c (initialize_rtl): Use an auto_timevar to account this
24784 function's time to TV_INITIALIZE_RTL.
24786 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
24788 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
24789 gimple_build_nop calls.
24790 (chkp_find_bounds_for_elem): Likewise.
24791 (chkp_get_zero_bounds): Likewise.
24792 (chkp_get_none_bounds): Likewise.
24793 (chkp_get_bounds_by_definition): Likewise.
24794 (chkp_generate_extern_var_bounds): Likewise.
24795 (chkp_get_bounds_for_decl_addr): Likewise.
24796 (chkp_get_bounds_for_string_cst): Likewise.
24798 2015-05-20 Bin Cheng <bin.cheng@arm.com>
24800 PR tree-optimization/65447
24801 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
24802 (dump_use, dump_uses): Support to dump sub use.
24803 (record_use): New parameters to support sub use. Remove call to
24805 (record_sub_use, record_group_use): New functions.
24806 (compute_max_addr_offset, split_all_small_groups): New functions.
24807 (group_address_uses, rewrite_use_address): New functions.
24808 (strip_offset): New declaration.
24809 (find_interesting_uses_address): Call record_group_use.
24810 (add_candidate): New assertion.
24811 (infinite_cost_p): Move definition forward.
24812 (add_costs): Check INFTY cost and return immediately.
24813 (get_computation_cost_at): Clear setup cost and dependent bitmap
24815 (determine_use_iv_cost_address): Compute cost for sub uses.
24816 (rewrite_use_address_1): Rename from old rewrite_use_address.
24817 (free_loop_data): Free sub uses.
24818 (tree_ssa_iv_optimize_loop): Call group_address_uses.
24820 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24821 Jim Wilson <jim.wilson@linaro.org>
24823 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
24824 new fields loadv and storev.
24825 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
24826 Initialize loadv and storev.
24827 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
24828 (cortexa53_extra_costs): Likewise.
24829 (cortexa57_extra_costs): Likewise.
24830 (xgene1_extra_costs): Likewise.
24831 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
24834 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24836 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
24838 (cortexa8_extra_costs): Likewise.
24839 (cortexa5_extra_costs): Likewise.
24840 (cortexa7_extra_costs): Likewise.
24841 (cortexa12_extra_costs): Likewise.
24842 (cortexa15_extra_costs): Likewise.
24843 (v7m_extra_costs): Likewise.
24845 2015-05-20 Jeff Law <law@redhat.com>
24847 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
24848 instead of open-coded version. Also delete the jump thread created
24849 within this function.
24851 2015-05-20 Alan Modra <amodra@gmail.com>
24853 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
24854 stack adjusting insn. Formatting.
24855 (rs6000_emit_prologue): Track stack adjusting insn, and use of
24856 r12. If possible, emit first -fsplit-stack arg pointer insn
24857 before stack adjust. Don't use r12 to save cr if split-stack.
24859 2015-05-20 Alan Modra <amodra@gmail.com>
24861 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
24863 (rs6000_supports_split_stack): New function.
24864 * config/rs6000/rs6000.c (machine_function): Add
24865 split_stack_arg_pointer.
24866 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
24867 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
24868 rather than virtual_incoming_args_rtx.
24869 (rs6000_va_start): Likewise.
24870 (split_stack_arg_pointer_used_p): New function.
24871 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
24872 (morestack_ref): New var.
24873 (gen_add3_const, rs6000_expand_split_stack_prologue,
24874 rs6000_internal_arg_pointer, rs6000_live_on_entry,
24875 rs6000_split_stack_space_check): New functions.
24876 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
24877 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
24878 (UNSPECV_SPLIT_STACK_RETURN): Define.
24879 (split_stack_prologue, load_split_stack_limit,
24880 load_split_stack_limit_di, load_split_stack_limit_si,
24881 split_stack_return, split_stack_space_check): New expands and insns.
24882 * config/rs6000/rs6000-protos.h
24883 (rs6000_expand_split_stack_prologue): Declare.
24884 (rs6000_split_stack_space_check): Declare.
24886 2015-05-20 Alan Modra <amodra@gmail.com>
24888 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
24889 (direct_return): Test vrsave_size rather than vrsave_mask.
24890 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
24891 (rs6000_emit_epilogue): Likewise.
24893 2015-05-20 Alan Modra <amodra@gmail.com>
24895 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24896 when not saving registers.
24897 (debug_stack_info): Adjust to omit printing unused offsets,
24899 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24902 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24905 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24906 value_type to const char *.
24908 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
24910 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24911 to build a biarch toolchain again.
24913 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24915 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24916 or implicit declarations.
24917 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24919 (get_odr_type): Check type has linkage before adding bases.
24920 (register_odr_type): Check that type has linkage before adding it.
24921 (type_known_to_have_no_deriavations_p): Rename to ..
24922 (type_known_to_have_no_derivations_p): This one.
24923 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24924 (type_known_to_have_no_derivations_p): This one.
24925 * ipa-polymorphic-call.c
24926 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24929 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24931 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24932 (layout_type): Use RECORD_OR_UNION_TYPE_P.
24934 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24936 * config/s390/s390.c (s390_vector_bool_type_p): New function.
24937 (s390_invalid_binary_op): New function.
24938 (TARGET_INVALID_BINARY_OP): Define macro.
24940 2015-05-19 David Sherwood <david.sherwood@arm.com>
24942 * loop-invariant.c (create_new_invariant): Don't calculate address cost
24943 if mode is not a scalar integer.
24944 (get_inv_cost): Increase computational cost for unused invariants.
24946 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24948 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
24949 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
24950 * config/s390/s390-builtin-types.def: New file.
24951 * config/s390/s390-builtins.def: New file.
24952 * config/s390/s390-builtins.h: New file.
24953 * config/s390/s390-c.c: New file.
24954 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24955 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24956 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24957 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24959 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24961 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24962 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24963 variable definitions.
24964 (s390_const_operand_ok): New function.
24965 (s390_expand_builtin): Rewrite.
24966 (s390_init_builtins): New function.
24967 (s390_handle_vectorbool_attribute): New function.
24968 (s390_attribute_table): Add s390_vector_bool attribute.
24969 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24970 (s390_branch_condition_mask): Generate masks for new modes.
24971 (s390_expand_vec_compare_cc): New function.
24972 (s390_mangle_type): Add mangling for vector bool types.
24973 (enum s390_builtin): Remove.
24974 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24976 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24977 s390_cpu_cpp_builtins.
24978 (REGISTER_TARGET_PRAGMAS): New macro.
24979 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24980 (insn_cmp mode attribute): Add new CC modes.
24981 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24982 (lcbb): New pattern definition.
24983 * config/s390/s390intrin.h: Include vecintrin.h.
24984 * config/s390/t-s390: New file.
24985 * config/s390/vecintrin.h: New file.
24986 * config/s390/vector.md: Include vx-builtins.md.
24987 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24990 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24992 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24994 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24995 (s390_select_ccmode): Likewise.
24996 (s390_canonicalize_comparison): Swap operands if necessary.
24997 (s390_expand_vec_compare_scalar): Expand DFmode compare using
24998 single element vector instructions.
24999 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
25000 (s390_branch_condition_mask): Generate CC masks for the new modes.
25001 * config/s390/s390.md (v0, vf, vd): New mode attributes.
25002 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
25003 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
25004 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
25005 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
25006 (*extend<DSF:mode><BFP:mode>2): New insn definition.
25007 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
25008 (extend<DSF:mode><BFP:mode>2): Turn into expander.
25009 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
25010 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
25011 (sqrt<mode>2): Add vector instruction.
25013 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25015 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
25017 * config/s390/predicates.md (const0_operand, constm1_operand)
25018 (constable_operand): Accept vector operands.
25019 * config/s390/s390-modes.def: Add supported vector modes.
25020 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
25021 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
25022 (s390_bytemask_vector_p, s390_expand_vec_strlen)
25023 (s390_expand_vec_compare, s390_expand_vcond)
25024 (s390_expand_vec_init): Add prototypes.
25025 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
25026 (s390_vector_mode_supported_p): New function.
25027 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
25028 (s390_contiguous_bitmask_vector_p): New function.
25029 (s390_bytemask_vector_p): New function.
25030 (s390_split_ok_p): Vector regs don't work either.
25031 (regclass_map): Add VEC_REGS.
25032 (s390_legitimate_constant_p): Handle vector constants.
25033 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
25034 (legitimate_reload_vector_constant_p): New function.
25035 (s390_preferred_reload_class): Handle CONST_VECTOR.
25036 (s390_reload_symref_address): Likewise.
25037 (s390_secondary_reload): Vector memory instructions only support
25038 short displacements. Rename reload*_nonoffmem* to reload*_la*.
25039 (s390_emit_ccraw_jump): New function.
25040 (s390_expand_vec_strlen): New function.
25041 (s390_expand_vec_compare): New function.
25042 (s390_expand_vcond): New function.
25043 (s390_expand_vec_init): New function.
25044 (s390_dwarf_frame_reg_mode): New function.
25045 (print_operand): Handle addresses with 'O' and 'R' constraints.
25046 (NR_C_MODES, constant_modes): Add vector modes.
25047 (s390_output_pool_entry): Handle vector constants.
25048 (s390_hard_regno_mode_ok): Handle vector registers.
25049 (s390_class_max_nregs): Likewise.
25050 (s390_cannot_change_mode_class): New function.
25051 (s390_invalid_arg_for_unprototyped_fn): New function.
25052 (s390_function_arg_vector): New function.
25053 (s390_function_arg_float): Remove size variable.
25054 (s390_pass_by_reference): Handle vector arguments.
25055 (s390_function_arg_advance): Likewise.
25056 (s390_function_arg): Likewise.
25057 (s390_return_in_memory): Vector values are returned in a VR if
25059 (s390_function_and_libcall_value): Handle vector arguments.
25060 (s390_gimplify_va_arg): Likewise.
25061 (s390_call_saved_register_used): Consider the arguments named.
25062 (s390_conditional_register_usage): Disable v16-v31 for non-vec
25064 (s390_preferred_simd_mode): New function.
25065 (s390_support_vector_misalignment): New function.
25066 (s390_vector_alignment): New function.
25067 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
25068 (TARGET_VECTOR_MODE_SUPPORTED_P)
25069 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
25070 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
25071 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
25072 (TARGET_VECTOR_ALIGNMENT): Define target macro.
25073 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
25074 (FIRST_PSEUDO_REGISTER): Increase value.
25075 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
25076 (VECTOR_REG_P): Define macros.
25077 (FIXED_REGISTERS, CALL_USED_REGISTERS)
25078 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
25079 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
25080 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
25081 Add vector registers.
25082 (CANNOT_CHANGE_MODE_CLASS): Call C function.
25083 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
25084 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
25086 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
25087 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
25088 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
25089 (VR*_REGNUM): New constants.
25090 (ALL): New mode iterator.
25091 (INTALL): Remove mode iterator.
25093 (movti): Implement TImode moves for VRs.
25094 Disable TImode splitter for VR targets.
25095 Implement splitting TImode GPR<->VR moves.
25096 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
25097 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
25098 reload<mode>_la_in, reload<mode>_la_out.
25099 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
25100 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
25101 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
25102 (mov<mode> SF SD): Prefer lder, lde for loading.
25103 Add lrl and strl instructions.
25104 Add vector instructions.
25105 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
25106 Call s390_expand_vec_strlen on z13.
25107 (*cc_to_int): Change predicate to nonimmediate_operand.
25108 (addti3): Rename to *addti3. New expander.
25109 (subti3): Rename to *subti3. New expander.
25110 * config/s390/vector.md: New file.
25112 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25114 * common/config/s390/s390-common.c (processor_flags_table): Add
25116 * config.gcc: Add z13.
25117 * config/s390/s390-opts.h (enum processor_type): Add
25118 PROCESSOR_2964_Z13.
25119 * config/s390/s390.c (s390_adjust_priority): Check for
25120 PROCESSOR_2964_Z13.
25121 (s390_reorg): Likewise.
25122 (s390_sched_reorder): Likewise.
25123 (s390_sched_variable_issue): Likewise.
25124 (s390_loop_unroll_adjust): Likewise.
25125 (s390_option_override): Likewise. Default to -mvx when available.
25126 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
25127 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
25128 (TARGET_VX_ABI): Define macros.
25130 (TARGET_DEFAULT): Add MASK_OPT_VX.
25131 * config/s390/s390.md ("cpu" attribute): Add z13.
25132 ("cpu_facility" attribute): Add vec.
25133 * config/s390/s390.opt (processor_type): Add z13.
25134 (mvx): New options.
25135 * doc/invoke.texi: Add z13 option for -march.
25137 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25139 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
25140 mode check to make sure that only scalar integer values are
25143 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
25145 * tree.c (verify_type_variant): Fix #undef.
25146 (gimple_canonical_types_compatible_p): Move here from lto.c
25147 (verify_type): Verify TYPE_CANONICAL compatibility.
25148 * tree.h (gimple_canonical_types_compatible_p): Declare.
25150 2015-05-19 Jakub Jelinek <jakub@redhat.com>
25152 PR middle-end/66199
25153 * tree.h (OMP_TEAMS_COMBINED): Define.
25154 * gimplify.c (enum gimplify_omp_var_data): Add
25155 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
25156 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
25157 (omp_notice_variable): Accept both ORT_TEAMS
25158 and ORT_COMBINED_TEAMS. Don't recurse if
25159 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
25160 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
25162 (omp_no_lastprivate): New function.
25163 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
25164 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
25165 notice_outer and set appropriate bits, otherwise make
25166 sure default(none) combined constructs won't complain.
25167 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
25168 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
25169 omp_no_lastprivate either remove the clause or turn it
25170 into OMP_CLAUSE_PRIVATE.
25171 (gimplify_omp_for): Fix up handling of implicit
25172 lastprivate or linear iterators.
25173 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
25174 ORT_COMBINED_TEAMS.
25175 * omp-low.c (lower_omp_for_lastprivate): For combined
25176 for simd use fd.loop.n2 from the for rather than simd.
25178 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25180 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
25181 instead of gen_rtx_raw_REG.
25182 (cris_expand_epilogue): Likewise.
25183 * config/microblaze/microblaze.c (microblaze_classify_address):
25185 * config/sparc/sparc.md: Likewise.
25187 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
25189 * config/alpha/alpha.c (alpha_legitimize_reload_address)
25190 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
25191 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
25192 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
25193 Use CASE_CONST_SCALAR_INT.
25194 (print_operand) <case 'M'>: Use mode_width_operand to check the
25195 value of the constant.
25196 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
25197 * config/alpha/predicates.md (input_operand): Use general_operand
25198 instead of match_code as operand check.
25199 (symbolic_operand): Use match_code with subexpression digits.
25200 * config/alpha/constraints.md (Q): Ditto.
25202 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25204 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
25206 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25208 * config/s390/s390.c (s390_secondary_reload): Fix check for
25209 load/store relative.
25211 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25213 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
25214 alternative_mask to uint64_t.
25216 2015-05-19 Jakub Jelinek <jakub@redhat.com>
25218 PR tree-optimization/66187
25219 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
25220 Pass TYPE_SIGN to tree_int_cst_min_precision. If
25221 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
25223 2015-05-19 David Malcolm <dmalcolm@redhat.com>
25225 * diagnostic.c (diagnostic_report_current_module): Strengthen
25226 local "new_map" from const line_map * to
25227 const line_map_ordinary *.
25228 * genmatch.c (error_cb): Likewise for local "map".
25229 (output_line_directive): Likewise for local "map".
25230 * input.c (expand_location_1): Likewise for local "map".
25231 Pass NULL rather than &map to
25232 linemap_unwind_to_first_non_reserved_loc, since the value is never
25233 read from there, and the value written back not read from here.
25234 (is_location_from_builtin_token): Strengthen local "map" from
25235 const line_map * to const line_map_ordinary *.
25236 (dump_location_info): Strengthen locals "map" from
25237 line_map *, one to const line_map_ordinary *, the other
25238 to const line_map_macro *.
25239 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
25240 const line_map * to const line_map_macro *.
25241 (maybe_unwind_expanded_macro_loc): Add a call to
25242 linemap_check_macro when writing to the "map" field of the
25244 Introduce local const line_map_ordinary * "ord_map", using it in
25245 place of "map" in the part of the function where we know we have
25246 an ordinary map. Strengthen local "m" from const line_map * to
25247 const line_map_ordinary *.
25249 2015-05-19 Nick Clifton <nickc@redhat.com>
25252 * config/msp430/msp430.md (zero_extendhisi2): Add support for
25253 separate source and destination registers.
25255 2015-05-19 Richard Biener <rguenther@suse.de>
25257 PR tree-optimization/66165
25258 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
25259 for no load permutation.
25261 PR tree-optimization/66185
25262 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
25263 when building the SLP node from scalars.
25265 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
25266 Tristan Gingold <gingold@adacore.com>
25268 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
25269 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
25270 (expand_stack_restore): Call record_new_stack_level.
25271 (expand_stack_save): Do not call do_pending_stack_adjust.
25272 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
25273 * calls.c (expand_call): Call record_new_stack_level for alloca.
25274 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
25275 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
25276 (update_sjlj_context): New global function.
25277 * except.h (update_sjlj_context): Declare.
25278 * explow.c (record_new_stack_level): New global function.
25279 (allocate_dynamic_stack_space): Call record_new_stack_level.
25280 * explow.h (record_new_stack_level): Declare.
25281 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
25282 * cfgrtl.c (duplicate_insn_chain): Likewise.
25284 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25286 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
25287 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
25288 STACK_GROWS_DOWNWARD as normal if.
25289 (expand_call): Likewise.
25291 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
25294 * config/sh/sh.md (*round_int_even): New insn_and_split and
25295 accompanying new unnamed split.
25297 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25299 * bitmap.c (bitmap_set_range): Handle count==1 specially.
25300 (bitmap_clear_range): Likewise.
25301 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
25302 bitmap_set_range unconditionally.
25303 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25304 * df-scan.c (df_mark_reg): Likewise.
25305 * haifa-sched.c (setup_ref_regs): Likewise.
25306 * sched-rgn.c (update_live_1): Likewise.
25308 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25310 * regs.h (END_HARD_REGNO): Delete.
25311 (END_REGNO): Move to...
25313 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
25314 * caller-save.c (mark_set_regs): Likewise.
25315 * combine.c (move_deaths, distribute_notes): Likewise.
25316 * cse.c (invalidate, invalidate_for_call): Likewise.
25317 * df-scan.c (df_ref_record): Likewise.
25318 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
25319 (record_last_reg_set_info): Likewise.
25320 * reg-stack.c (convert_regs_exit): Likewise.
25321 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
25322 * resource.c (update_live_status): Likewise.
25323 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
25325 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25327 * rtl.h (reg_info): Add an nregs field.
25328 (REG_NREGS): Use it.
25329 (SET_REGNO_RAW): Delete.
25330 (set_regno_raw): New function.
25331 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
25332 (END_REGNO): Redefine in terms of REG_NREGS.
25333 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
25335 * emit-rtl.c (set_mode_and_regno): Likewise.
25336 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
25337 instead of SET_REGNO_RAW.
25339 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25341 * rtl.h (PUT_MODE_RAW): New macro.
25342 (PUT_REG_NOTE_KIND): Use it.
25343 (set_mode_and_regno): Declare.
25344 (gen_raw_REG): Change regno to "unsigned int".
25345 (gen_rtx_REG): Change "unsigned" to "unsigned int".
25346 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
25347 use set_mode_and_regno to change the mode of registers.
25348 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
25349 * emit-rtl.c (set_mode_and_regno): New function.
25350 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
25351 * caller-save.c (reg_save_code): Use set_mode_and_regno.
25352 * expr.c (init_expr_target): Likewise.
25353 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25354 * postreload.c (reload_cse_simplify_operands): Likewise.
25356 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25358 * caller-save.c (init_caller_save): Use word_mode and
25359 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
25360 * expr.c (init_expr_target): Likewise.
25361 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25362 * postreload.c (reload_cse_regs_1): Likewise.
25364 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25366 * rtl.def (REG): Change format to "r".
25367 * rtl.h (rtunion): Remove rt_reg.
25368 (reg_info): New structure.
25369 (rtx_def): Add reg field to main union.
25370 (X0REGATTR): Delete.
25371 (REG_CHECK): New macro.
25372 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
25373 * rtl.c (rtx_format): Document "r".
25374 (rtx_code_size): Handle REG specially.
25375 * gengenrtl.c (special_format): Return true for formats
25377 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
25378 Deal with REG_ATTRS after the field loop.
25379 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
25380 * expmed.c (init_expmed): Call gen_raw_REG instead of
25382 * expr.c (init_expr_target): Likewise.
25383 * regcprop.c (maybe_mode_change): Likewise.
25384 * varasm.c (make_decl_rtl): Likewise.
25385 * final.c (leaf_renumber_regs_insn): Return early after
25387 * genemit.c (gen_exp): Handle 'r' fields.
25388 * genpeep.c (match_rtx): Likewise.
25389 * gensupport.c (subst_pattern_match): Likewise.
25390 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
25391 (alter_constraints, subst_dup): Likewise.
25392 * read-rtl.c (read_rtx_code): Likewise.
25393 * print-rtl.c (print_rtx): Likewise.
25394 * genrecog.c (find_operand, find_matching_operand): Likewise.
25395 (validate_pattern, match_pattern_2): Likewise.
25396 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
25397 (rtx_test::regno_field): New function.
25398 (operator ==, safe_to_hoist_p, transition_parameter_type)
25399 (parameter_type_string, print_parameter_value)
25400 (print_nonbool_test, print_test): Handle new enum values.
25401 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
25402 * lra-constraints.c (operands_match_p): Likewise.
25404 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25406 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
25407 Change type of new_regno to unsigned int.
25408 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
25409 new_regno to unsigned int.
25410 (df_ref_change_reg_with_loc): Remove old_regno parameter.
25411 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
25412 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
25413 (SET_REGNO_RAW): Add space after ",".
25415 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25417 * rtl.h (REG_NREGS): New macro
25418 * alias.c (record_set): Use it.
25419 * cfgcleanup.c (mark_effect): Likewise.
25420 * combine.c (likely_spilled_retval_1): Likewise.
25421 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
25422 (move_deaths, distribute_notes): Likewise.
25423 * cselib.c (cselib_record_set): Likewise.
25424 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25425 * df-scan.c (df_mark_reg): Likewise.
25426 * dse.c (look_for_hardregs): Likewise.
25427 * dwarf2out.c (reg_loc_descriptor): Likewise.
25428 (multiple_reg_loc_descriptor): Likewise.
25429 * expr.c (write_complex_part, read_complex_part): Likewise.
25430 (emit_move_complex): Likewise.
25431 * haifa-sched.c (setup_ref_regs): Likewise.
25432 * ira-lives.c (mark_hard_reg_live): Likewise.
25433 * lra.c (lra_set_insn_recog_data): Likewise.
25434 * mode-switching.c (create_pre_exit): Likewise.
25435 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
25436 (reload_combine_recognize_pattern): Likewise.
25437 (reload_combine_note_use, move2add_record_mode): Likewise.
25438 (reload_cse_move2add): Likewise.
25439 * reg-stack.c (subst_stack_regs_pat): Likewise.
25440 * regcprop.c (kill_value, copy_value): Likewise.
25441 (copyprop_hardreg_forward_1): Likewise.
25442 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
25443 (build_def_use): Likewise.
25444 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
25445 (deps_analyze_insn): Likewise.
25446 * sched-rgn.c (check_live_1, update_live_1): Likewise.
25447 * sel-sched.c (count_occurrences_equiv): Likewise.
25448 * valtrack.c (dead_debug_insert_temp): Likewise.
25450 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25452 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
25453 * dse.c (note_add_store): Likewise.
25454 * ira-lives.c (mark_hard_reg_dead): Likewise.
25455 * loop-invariant.c (mark_reg_store): Likewise.
25456 (mark_reg_death): Likewise.
25457 * postreload.c (reload_combine): Likewise.
25458 (reload_combine_note_store): Likewise.
25459 (reload_combine_note_use): Likewise.
25460 * recog.c (peep2_reg_dead_p): Likewise.
25462 2015-05-19 Alan Modra <amodra@gmail.com>
25464 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
25465 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
25466 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
25468 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
25469 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
25470 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
25471 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
25473 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
25475 * config/mips/mips.md (JOIN_MODE): New mode iterator.
25476 (join2_load_Store<JOIN_MODE:mode>): New pattern.
25477 (join2_loadhi): Likewise.
25478 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
25479 load-load and store-stores.
25480 * config/mips/mips.opt (mload-store-pairs): New option.
25481 (TARGET_LOAD_STORE_PAIRS): New macro.
25482 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
25483 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
25484 * config/mips/mips.c (mips_load_store_bonding_p): New function.
25486 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
25488 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
25490 * dojump.c (do_compare_rtx_and_jump): Likewise.
25491 * expmed.c (emit_store_flag_1): Likewise.
25492 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
25493 * final.c (sprint_ul): Use std::reverse for reversing a string.
25494 * fold-const.c (extract_muldiv_1): Use std::swap.
25495 * genmodes.c (emit_mode_int_n): Likewise.
25496 * ifcvt.c (dead_or_predicable): Likewise.
25497 * ira-build.c (ira_merge_live_ranges): Likewise.
25498 (swap_allocno_copy_ends_if_necessary): Likewise.
25499 * ira.c (ira_setup_alts): Likewise.
25500 * loop-iv.c (iv_analyze_expr): Likewise.
25501 (implies_p): Likewise.
25502 (canon_condition): Likewise.
25503 * lra-constraints.c (swap_operands): Likewise.
25504 * lra-lives.c (lra_merge_live_ranges): Likewise.
25505 * omega.c (swap): Remove.
25507 (omega_unprotect_1): Use std::swap.
25508 (omega_solve_geq): Likewise.
25509 * optabs.c (expand_binop_directly): Likewise.
25510 (expand_binop): Likewise.
25511 (emit_conditional_move): Likewise.
25512 (emit_conditional_add): Likewise.
25513 * postreload.c (reload_cse_simplify_operands): Likewise.
25514 * reg-stack.c (emit_swap_insn): Likewise.
25515 (swap_to_top): Likewise.
25516 (compare_for_stack_reg): Likewise.
25517 (subst_asm_stack_regs): Likewise.
25518 * reload.c (find_reloads): Likewise.
25519 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
25520 * sel-sched.c (invoke_reorder_hooks): Likewise.
25521 (create_block_for_bookkeeping): Likewise.
25522 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
25523 (lambda_matrix_right_hermite): Use std::swap.
25524 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
25525 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
25526 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
25527 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
25528 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
25529 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
25530 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
25531 * tree-vrp.c (compare_ranges): Likewise.
25532 * var-tracking.c (add_with_sets): Likewise.
25533 (vt_find_locations): Likewise.
25535 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
25537 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
25539 (FBSD_ENDFILE_SPEC): Likewise.
25540 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
25541 config/freebsd-spec.h.
25542 (ENDFILE_SPEC): Likewise.
25544 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
25545 Richard Henderson <rth@redhat.com>
25548 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
25549 Check for a memory location that is not a reference (using an AND)
25550 to an unaligned location here.
25551 * config/alpha/predicates.md (normal_memory_operand): Remove.
25553 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
25555 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
25556 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
25558 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
25560 * config/mips/mips.c (micromips_globals): New variable.
25561 (mips_set_compression_mode): Save and reinitialize target-dependent
25562 state for microMIPS.
25564 2015-05-18 Martin Liska <mliska@suse.cz>
25566 * dbgcnt.def: Add new counter.
25567 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
25569 2015-05-18 Martin Liska <mliska@suse.cz>
25571 * dbgcnt.def: Sort counters.
25572 * opts.c (common_handle_option): Do not compile if
25573 -fdbg-cnt-list is enabled.
25575 2015-05-18 Tom de Vries <tom@codesourcery.com>
25577 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
25578 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
25579 address operator to va_list operand.
25580 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
25582 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
25584 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
25585 * config/s390/s390.c (s390_gimplify_va_arg): Same.
25586 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
25588 2015-05-18 Tom de Vries <tom@codesourcery.com>
25590 * tree-ssa-tail-merge.c: Fix whitespace.
25592 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
25594 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
25595 cortex-a17, and cortex-a17.cortex-a7.
25597 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
25600 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
25602 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
25605 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
25606 QImode inner modes for TARGET_AVX512BW. Force mask operand
25607 to a register for AVX512F modes.
25609 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25611 * toplev.c (emit_debug_global_declarations): Do not output debug info
25612 when doing slim LTO objects.
25614 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25616 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
25617 odr_types_equivalent_p): Declare.
25618 (odr_type_p): Use gcc_checking_assert.
25619 (type_in_anonymous_namespace_p) Declare.
25620 (type_with_linkage_p): Declare.
25621 * common.opt (Wlto-type-mismatch): New warning.
25622 * ipa-devirt.c (compound_type_base): New function.
25623 (odr_or_derived_type_p): New function.
25624 (odr_types_equivalent_p): New function.
25625 (add_type_duplicate): Simplify.
25626 (type_with_linkage_p): Add hack to prevent false positives on C types
25627 (type_in_anonymous_namespace_p): Likewise.
25628 * tree.c (need_assembler_name_p): Use type_with_linkage.
25629 * tree.h (type_in_anonymous_namespace_p): Remove.
25630 * doc/invoke.texi (-Wlto-type-mismatch): Document
25632 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25634 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
25635 (verify_type): Verify STRING_FLAG.
25637 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
25640 * tree-pretty-print.c (percent_K_format): Replace locus pointer
25641 with accessor function.
25642 * tree-diagnostic.c (diagnostic_report_current_function): Use
25643 diagnostic_location function.
25644 (maybe_unwind_expanded_macro_loc): Likewise.
25645 (virt_loc_aware_diagnostic_finalizer): Likewise.
25646 (default_tree_printer): Replace locus pointer with accessor function.
25647 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
25648 (diagnostic_set_info_translated): Initialize second location.
25649 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
25650 (diagnostic_show_locus): Handle two locations. Call
25651 diagnostic_print_caret_line.
25652 (diagnostic_print_caret_line): New.
25653 (default_diagnostic_starter): Use diagnostic_location function.
25654 (diagnostic_report_diagnostic): Use diagnostic_location function.
25655 (verbatim): Do not set text.locus.
25656 * diagnostic.h (struct diagnostic_info): Remove location field.
25657 (struct diagnostic_context): Make caret_chars an array of two.
25658 (diagnostic_location): New inline.
25659 (diagnostic_expand_location): Handle two locations.
25660 (diagnostic_same_line): New inline.
25661 (diagnostic_print_caret_line): Declare.
25662 (CARET_LINE_MARGIN): New constant.
25663 * pretty-print.c (pp_printf): Do not set text.locus.
25664 (pp_verbatim): Do not set text.locus.
25665 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
25666 (struct text_info): Replace locus pointer with locations
25667 array. Add accessor functions.
25669 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
25670 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25673 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
25674 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
25675 large constants in register instead of splitting them.
25677 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
25680 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
25681 replacements in memory addresses.
25682 (get_unaligned_address): Ditto.
25684 2015-05-16 James Bowman <james.bowman@ftdichip.com>
25686 * config/ft32/*: New files for FT32 port.
25687 * doc/install.texi: Add FT32 information.
25688 * doc/invoke.texi: Add FT32 information.
25689 * doc/md.texi: Add FT32 information.
25690 * doc/contrib.texi: Self added.
25692 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
25694 PR tree-optimization/64454
25695 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
25696 (-1 - A -> ~A): Remove unnecessary condition.
25698 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
25700 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
25701 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
25702 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
25704 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
25706 * ipa-chkp.h (chkp_wrap_function): New.
25707 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
25708 (chkp_wrap_function_name): New.
25709 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
25710 to get wrapper name.
25711 * lto-cgraph.c: Include ipa-chkp.h.
25712 (input_cgraph_1): Avoid alias chain for wrappers.
25714 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
25716 PR middle-end/66134
25717 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
25718 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
25720 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25722 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
25723 (AARCH64_FL_SLOWMUL): Delete.
25724 (AARCH64_FL_CRC): Redefine to 1<<3.
25725 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
25727 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25729 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
25732 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25734 * config/alpha/alpha.md (extendqidi2): Use general_operand
25735 instead of some_operand for operand[1] predicate.
25736 (extendhidi2): Ditto.
25737 (cbranchdi4): Use general_operand instead of some_operand
25738 for operand[1] and operands[2] predicates.
25739 (cstoredi4): Ditto.
25740 * config/alpha/predicates.md (some_operand): Remove unused predicate.
25741 (some_ni_operand): Ditto.
25743 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25745 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
25746 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
25747 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
25748 low part of the constant using alpha_emit_set_const_1.
25749 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
25751 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
25753 * varasm.c (output_constant_pool_1): Pass down alignment from
25754 constant pool entry's descriptor to output_constant_pool_2.
25755 (output_object_block): Add comment prior to call to
25756 output_constant_pool_1.
25758 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
25760 PR rtl-optimization/65862
25761 * target.def (ira_change_pseudo_allocno_class): New hook.
25762 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
25764 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
25765 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
25767 * ira-costs.c (find_costs_and_classes): Call the hook and change
25768 classes when it is necessary.
25769 * doc/tm.texi: Update.
25771 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
25773 * config/i386/i386.md (sibcall_memory): Check that register with
25774 callee address is not also used as one of the arguments, instead
25775 of checking that it is not live after the sibcall.
25776 (sibcall_pop_memory): Ditto.
25777 (sibcall_value_memory): Ditto.
25778 (sibcall_value_pop_memory): Ditto.
25780 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
25782 * generic-match-head.c (types_match): Handle non-types.
25783 * gimple-match-head.c (types_match): Likewise.
25784 * match.pd: Remove unnecessary TREE_TYPE for types_match.
25786 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
25788 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
25789 (csneg3<mode>_insn): Enable expansion of pattern.
25791 2015-05-14 Nick Clifton <nickc@redhat.com>
25793 * config/rl78/rl78.c (rl78_select_section): Select the correct
25794 default section based upon the category of the decl.
25796 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25798 PR rtl-optimization/30967
25799 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
25800 destination mode for the cost of scc patterns.
25802 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25804 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
25805 using SWIM248 mode iterator.
25806 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
25807 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
25808 for operand[2] constraint.
25809 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
25811 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25813 PR middle-end/66133
25814 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
25815 make sure it is never noreturn, even when the task body does not
25817 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
25818 right before GIMPLE_OMP_RETURN.
25819 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
25820 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
25821 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
25823 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25825 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
25826 * tree-ssa-math-opts.c: Include params.h
25827 (pow_synth_sqrt_info): New struct.
25828 (representable_as_half_series_p): New function.
25829 (get_fn_chain): Likewise.
25830 (print_nested_fn): Likewise.
25831 (dump_fractional_sqrt_sequence): Likewise.
25832 (dump_integer_part): Likewise.
25833 (expand_pow_as_sqrts): Likewise.
25834 (gimple_expand_builtin_pow): Use above to attempt to expand
25835 pow as series of square roots. Removed now unused variables.
25837 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25839 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
25840 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
25841 Remove *p0 and *p1 arguments. Rewrite function.
25842 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
25843 (alpha_split_const_mov): Update calls to alpha_extract_integer and
25844 alpha_emit_set_long_const.
25845 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
25846 (alpha_output_mi_thunk_osf): Ditto.
25847 * config/alpha/alpha.md (movti): Do not check operands[1]
25850 2015-05-13 Richard Biener <rguenther@suse.de>
25852 PR tree-optimization/66129
25853 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
25855 (vect_schedule_slp_instance): Fix typo.
25857 2015-05-13 David Malcolm <dmalcolm@redhat.com>
25859 * common.opt (fdump-internal-locations): New option.
25860 * input.c: Include diagnostic-core.h.
25861 (get_end_location): New function.
25862 (write_digit): New function.
25863 (write_digit_row): New function.
25864 (dump_location_range): New function.
25865 (dump_labelled_location_range): New function.
25866 (dump_location_info): New function.
25867 * input.h (dump_location_info): New prototype.
25868 * toplev.c (compile_file): Handle flag_dump_locations.
25870 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
25872 * gimple-expr.h (is_gimple_constant): Reorder.
25873 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
25875 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25877 * combine.c (simplify_set): When generating a CC set, if the
25878 source already is in the correct mode, do not wrap it in a
25879 compare. Simplify the rest of that code.
25881 2015-05-13 Richard Biener <rguenther@suse.de>
25883 PR tree-optimization/66123
25884 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
25887 2015-05-13 Richard Biener <rguenther@suse.de>
25889 PR middle-end/66110
25890 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
25892 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
25894 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25896 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25897 * aclocal.m4: Regenerated with automake-1.11.6.
25899 2015-05-13 Tom de Vries <tom@codesourcery.com>
25901 PR tree-optimization/66010
25902 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25903 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25904 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
25905 and rval based on do_deref.
25907 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25910 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25911 link time constants into adress expressions and therefore set
25914 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25917 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25918 Use SWI248 iterator instead of SWI.
25919 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
25920 Use eq_attr "alternative" "0" instead of match_test in
25921 length_immediate attribute computation.
25922 (*mulvhi4, *mulvhi4_1): New define_insns.
25925 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25926 SIGNED to get precision of non-negative value.
25928 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25931 * function.c (diddle_return_value_1): Process bounds first.
25932 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25935 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
25937 PR rtl-optimization/64616
25938 * loop-invariant.c (can_move_invariant_reg): New.
25939 (move_invariant_reg): Call above new function to decide whether
25940 instruction can just be moved, skipping creation of temporary
25943 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25945 PR target/pr66047.c
25946 * i386.c (ix86_function_sseregparm): Only return -1 if local function
25947 with implied regparm is called from -mno-sse function.
25948 (init_cumulative_args): Output error if ix86_function_sseregparm
25949 return -1 and SSE register would be needed.
25950 (function_arg_advance_32): Likewise.
25951 (function_arg_32): Likewise.
25952 * i386.h (ix86_args): Add decl field.
25954 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25957 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25958 inlines across optimization boundary.
25960 2015-05-12 Jason Merrill <jason@redhat.com>
25962 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25963 string literal and macro name.
25965 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
25967 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25968 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25969 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25971 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25973 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25974 (-Wmisleading-indentation): New option.
25975 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25977 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
25979 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25980 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25981 (alpha_extract_integer): Ditto.
25982 (alpha_legitimate_constant_p): Ditto.
25983 (alpha_split_tmode_pair): Ditto.
25984 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25985 (alpha_expand_mov): Ditto.
25986 (print_operand): Remove handling of 'H' modifier.
25987 <case 'm'>: Remove CONST_DOUBLE handling.
25988 (summarize_insn): Handle CONST_WIDE_INT.
25989 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25991 (movti): Handle CONST_WIDE_INT.
25992 * config/alpha/constraints.md ('H'): Remove constraint definition.
25993 ('G'): Do not match MODE_FLOAT class.
25994 * config/alpha/predicates.md (const0_operand): Also match
25996 (non_add_const_operand): Ditto.
25997 (non_zero_const_operand): Ditto.
25998 (some_operand): Ditto.
25999 (input_operand): Ditto. Handle CONST_WIDE_INT.
26000 (and_operand): Do not match const_double.
26001 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
26003 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
26006 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
26007 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
26008 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
26009 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
26010 is_mm_seq_cst, is_mm_sync): New accessor functions.
26011 * builtins.c (expand_builtin_sync_operation,
26012 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
26013 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
26014 (get_memmodel, expand_builtin_atomic_compare_exchange,
26015 expand_builtin_atomic_load, expand_builtin_atomic_store,
26016 expand_builtin_atomic_clear): Use new accessor routines.
26017 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
26018 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
26019 (maybe_emit_sync_lock_test_and_set): Use new accessors and
26020 MEMMODEL_SYNC_ACQUIRE.
26021 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
26022 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
26023 expand_atomic_store): Use new accessors.
26024 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
26025 * tsan.c (instrument_builtin_call): Update check for memory model beyond
26026 final enum to use MEMMODEL_LAST.
26027 * c-family/c-common.c: Use new accessor for memmodel_base.
26028 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
26030 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
26031 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
26032 mem_thread_fence, *dmb): Likewise.
26033 * config/alpha/alpha.c (alpha_split_compare_and_swap,
26034 alpha_split_compare_and_swap_12): Likewise.
26035 * config/arm/arm.c (arm_expand_compare_and_swap,
26036 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
26037 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
26038 atomic_loaddi): Likewise.
26039 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
26041 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
26042 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
26044 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
26045 atomic_store<mode>, atomic_compare_and_swap<mode>,
26046 atomic_exchange<mode>): Use new accessors.
26047 * config/mips/mips.c (mips_process_sync_loop): Likewise.
26048 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
26049 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
26050 rs6000_post_atomic_barrier): Add new cases.
26051 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
26052 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
26053 (atomic_load<mode>): Add new cases and use new accessors.
26054 (store_quadpti): Add new cases.
26055 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
26057 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
26058 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
26061 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
26063 * ipa-devirt.c (type_with_linkage_p): New function.
26064 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
26066 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
26067 (can_be_name_hashed_p): Simplify.
26068 (hash_odr_name): Check that type has linkage before checking if it is
26070 (types_same_for_odr): Likewise.
26071 (odr_name_hasher::equal): Likewise.
26072 (odr_subtypes_equivalent_p): Likewise.
26073 (warn_types_mismatch): Likewise.
26074 (get_odr_type): Likewise.
26075 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
26076 * ipa-utils.h (odr_type_p): Move offline.
26077 * tree.c (need_assembler_name_p): Fix handling of types
26079 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
26081 2015-05-12 David Malcolm <dmalcolm@redhat.com>
26083 * timevar.c (timevar_enable): Delete in favor of...
26084 (g_timer): New global.
26085 (struct timevar_def): Move to timevar.h inside class timer.
26086 (struct timevar_stack_def): Likewise.
26087 (timevars): Delete global in favor of field "m_timevars" within
26088 class timer in timevar.h
26089 (stack): Likewise, in favor of field "m_stack".
26090 (unused_stack_instances): Likewise, in favor of field
26091 "m_unused_stack_instances".
26092 (start_time): Likewise, in favor of field "m_start_time".
26093 (get_time): Eliminate check for timevar_enable.
26094 (timer::timer): New function, built from part of timevar_init.
26095 (timevar_init): Rewrite idempotency test from using
26096 "timevar_enable" bool to using dynamic allocation of "g_timer".
26097 Move rest of implementation into timer's constructor.
26098 (timevar_push_1): Rename to...
26099 (timer::push): ...this, adding "m_" prefixes to variables that
26100 are now fields of timer.
26101 (timevar_pop_1): Likewise, rename to...
26102 (timer::pop): ...this, and add "m_" prefixes.
26103 (timevar_start): Replace test for "timevar_enable" with one for
26104 "g_timer", and move bulk of implementation to...
26105 (timer::start): ...here, adding "m_" prefixes.
26106 (timevar_stop): Likewise, from here...
26107 (timer::stop): ...to here.
26108 (timevar_cond_start): Likewise, from here...
26109 (timer::cond_start): ...to here.
26110 (timevar_cond_stop): Likewise, from here...
26111 (timer::cond_stop): ...to here.
26112 (validate_phases): Rename to...
26113 (timer::validate_phases): ...this, and add "m_" prefixes. Make
26114 locals "total" and "tv" const.
26115 (timevar_print): Rename to...
26116 (timer::print): ...this, and add "m_" prefixes. Make locals
26117 "total" and "tv" const. Eliminate test for timevar_enable.
26118 * timevar.h (timevar_enable): Eliminate.
26119 (g_timer): New declaration.
26120 (timevar_push_1): Eliminate.
26121 (timevar_pop_1): Eliminate.
26122 (timevar_print): Eliminate.
26123 (class timer): New class.
26124 (timevar_push): Rewrite to use g_timer.
26125 (timevar_pop): Likewise.
26126 * toplev.c (toplev::~toplev): Likewise.
26128 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
26130 * arm-protos.h (arm_sched_autopref): Delete.
26131 (tune_params): Re-organize, use enums for flag values.
26132 (FUSE_OPS): New macro.
26133 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
26134 (ARM_PREFETCH_BENEFICIAL): Likewise.
26135 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
26136 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
26137 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
26138 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
26139 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
26140 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
26141 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
26142 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
26144 (arm_option_override, thumb2_reorg, arm_print_tune_info)
26145 (aarch_macro_fusion_pair_p): Update uses of current_tune.
26146 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
26148 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
26150 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
26153 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
26154 Sandra Loosemore <sandra@codesourcery.com>
26156 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
26158 (REG_CLASS_NAMES): Add "IJMP_REGS".
26159 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
26160 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
26161 use new "c" register constraint.
26162 * config/nios2/constraint.md (c): New register constraint
26163 corresponding to IJMP_REGS.
26165 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26167 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
26168 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
26169 define_splits): Delete, revamp, transmogrify into ...
26170 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
26171 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
26172 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
26175 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26177 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
26178 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
26180 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26182 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
26183 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
26184 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
26185 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
26186 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
26187 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
26188 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
26189 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
26190 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
26191 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
26192 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
26193 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
26194 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
26195 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
26196 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
26197 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
26198 and 30 corresponding splitters): Delete.
26200 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26202 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
26205 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26207 * combine.c (recog_for_combine_1): New function, factored out
26208 from recog_for_combine.
26209 (change_zero_ext): New function.
26210 (recog_for_combine): If recog fails, try again with the pattern
26211 modified by change_zero_ext; if that still fails, restore the
26214 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26216 * combine.c (get_undo_marker): New function.
26217 (undo_to_marker): New function, largely factored out from ...
26218 (undo_all): ... this. Adjust.
26220 2015-05-12 Richard Biener <rguenther@suse.de>
26222 PR tree-optimization/66101
26223 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
26224 fixup if we turn a loop exit edge to a fallthru edge.
26226 2015-05-12 Richard Biener <rguenther@suse.de>
26228 PR tree-optimization/37021
26229 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
26230 (SLP_TREE_TWO_OPERATORS): New define.
26231 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
26232 SLP_TREE_TWO_OPERATORS.
26233 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
26235 (vect_build_slp_tree): Adjust.
26236 (vect_analyze_slp_cost_1): Likewise.
26237 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
26238 emitting two vector stmts and mixing the results.
26240 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26242 * call.c (print_z_candidates): Remove dead code.
26244 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26246 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
26247 and zEC12_simple_fp.
26248 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
26251 2015-05-12 Tom de Vries <tom@codesourcery.com>
26253 PR tree-optimization/66010
26254 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
26256 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
26257 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
26258 va_lists are passed, and remove corresponding handling.
26259 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
26260 do_deref argument to ifn_va_arg.
26261 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
26264 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26267 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
26268 REG before taking its REGNO.
26270 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
26272 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
26273 rsp->sign_bit_copies and rsp->nonzero_bits into ...
26274 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
26275 present to get more accurate information about the number of sign bit
26276 copies and non zero bits.
26278 2015-05-12 Richard Biener <rguenther@suse.de>
26280 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
26281 do not allow unrolling.
26283 2015-05-11 Richard Henderson <rth@redhat.com>
26285 * config/i386/i386-modes.def (CCP): New.
26286 * config/i386/i386.c (put_condition_code): Handle it.
26287 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
26289 2015-05-11 Richard Henderson <rth@redhat.com>
26291 * target.def (md_asm_clobbers): Replace with...
26292 (md_asm_adjust): this.
26293 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
26294 (TARGET_MD_ASM_ADJUST): New.
26295 * tm.texi: Rebuild.
26296 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
26297 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
26298 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
26300 * cfgexpand.c (check_operand_nalternatives): Accept vector of
26301 constraints instead of lists of outputs and inputs.
26302 (expand_asm_stmt): Save and restore input_location around the
26303 body of the function. Move asm data into vectors instead of
26304 building tree lists. Generate cleanup sequences as needed,
26305 rather than waiting til the end. Use new md_asm_adjust hook.
26307 * config/vxworks.c: Include vec.h before target.h.
26308 * gimple.c: Likewise.
26309 * incpath.c: Likewise.
26310 * mode-switching.c: Likewise.
26312 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
26313 (cris_md_asm_adjust): this.
26314 (TARGET_MD_ASM_CLOBBERS): Remove.
26315 (TARGET_MD_ASM_ADJUST): New.
26316 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
26317 (ix86_md_asm_adjust): this.
26318 (TARGET_MD_ASM_CLOBBERS): Remove.
26319 (TARGET_MD_ASM_ADJUST): New.
26320 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
26321 (mn10300_md_asm_adjust): this.
26322 (TARGET_MD_ASM_CLOBBERS): Remove.
26323 (TARGET_MD_ASM_ADJUST): New.
26324 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
26325 (rs6000_md_asm_adjust): this.
26326 (TARGET_MD_ASM_CLOBBERS): Remove.
26327 (TARGET_MD_ASM_ADJUST): New.
26328 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
26329 (visium_md_asm_adjust): this.
26330 (TARGET_MD_ASM_CLOBBERS): Remove.
26331 (TARGET_MD_ASM_ADJUST): New.
26333 2015-05-11 Richard Henderson <rth@redhat.com>
26335 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
26336 if noutputs is zero.
26337 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
26339 * cfgexpand.c (expand_asm_operands): Merge into...
26340 (expand_asm_stmt): ... here.
26342 * cfgexpand.c (expand_asm_operands): Don't call
26343 resolve_asm_operand_names.
26344 * stmt.c (resolve_asm_operand_names): Clarify block comment.
26346 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
26348 * dwarf2out.c (gen_member_die): Sanity check that we access
26349 TYPE_MAIN_VARIANT for TYPE_METHODS.
26350 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
26351 checking TYPE_METHODS.
26352 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
26354 (build_distinct_type_copy): Clear TYPE_METHODS.
26355 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
26356 (verify_type): Allow TYPE_METHODS to be error_mark_node.
26357 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
26359 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
26361 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
26362 (emit_pattern_before_setloc): Likewise.
26364 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26366 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
26367 for define_peephole2s.
26368 (get_peephole2_pattern): New function.
26369 (main): Use it. Call validate_pattern.
26371 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
26373 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
26374 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
26375 (Last callee saved reg is different for AVR_TINY architecture)
26377 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26379 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
26380 when looking for memory references.
26382 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26385 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
26386 via function pointers.
26388 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26390 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
26391 indirect call by forcing address into a pseudo with -fno-plt.
26392 * common.opt (flag_plt): New option.
26393 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
26394 ([-fno-plt]): Document.
26396 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
26399 * config/rs6000/option-defaults.h: Add space between string literal
26402 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
26404 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
26405 accross ARM targets.
26407 2015-05-11 Christian Bruel <christian.bruel@st.com>
26409 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
26410 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
26412 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26414 PR rtl-optimization/66076
26415 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
26416 Don't grow the heap array if it is already big enough from a
26417 previous iteration.
26419 2015-05-11 Christian Bruel <christian.bruel@st.com>
26421 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
26422 (is_called_in_ARM_mode): Remove.
26423 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
26424 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
26425 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
26426 arm_declare_function_name.
26428 2015-05-11 Christian Bruel <christian.bruel@st.com>
26430 * config/arm/arm.c (arm_option_override): Reoganized and split into :
26431 (arm_option_params_internal); New function.
26432 (arm_option_check_internal): New function.
26433 (arm_option_override_internal): New function.
26434 (thumb_code, thumb1_code): Remove.
26435 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
26436 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
26437 (thumb_code, thumb1_code): Remove.
26438 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
26440 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26442 * config/alpha/alpha.c (alpha_emit_set_const_1)
26443 (alpha_emit_set_long_const, alpha_extract_integer)
26444 (alpha_legitimate_constant_p, alpha_split_const_mov)
26445 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
26446 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26447 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
26449 * config/alpha/predicates.md (mode_mask_operand): Do not match
26451 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26452 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
26453 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
26454 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26455 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
26457 2015-05-11 Jakub Jelinek <jakub@redhat.com>
26460 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
26461 default_binds_local_p_2.
26462 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
26463 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
26465 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26467 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
26469 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26471 Patch by Richard Biener
26472 * coverage.c (coverage_obj_init): Delay building of type variant
26473 until the type is finished.
26475 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26477 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
26478 mismatch between C and C++ type; compoare correctly ARG_TYPES
26479 for non-prototypes and output correctly parameter index for METHOD_TYPE.
26480 (odr_types_equivalent_p): Fix wording of warning about attributes;
26481 it is OK to match prototype and non-prototype.
26483 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26485 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
26486 TYPE_ARG_TYPES list.
26487 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
26488 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
26490 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26492 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
26493 * tree.h (is_lang_specific): Constify.
26495 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
26497 PR tree-optimization/64454
26498 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
26501 2015-05-08 Jason Merrill <jason@redhat.com>
26503 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
26504 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
26505 config/darwin.h, config/darwin9.h, config/elfos.h,
26506 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
26507 config/microblaze/microblaze.h, config/mips/mips.h,
26508 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
26509 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
26510 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
26511 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
26512 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
26513 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
26514 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
26515 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
26516 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
26517 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
26518 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
26519 between string literal and macro name.
26521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26523 * jump.c: Change argument types to rtx_insn *.
26526 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26528 * lra-constraints.c: Change argument type to rtx_insn *.
26530 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26532 * df-problems.c: Change argument type to rtx_insn *.
26534 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26536 * combine.c: Change argument type to rtx_insn *.
26538 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26541 * rtlanal.c: Change argument type to rtx_insn *.
26543 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26545 * sched-deps.c: Change argument types to rtx_insn *.
26546 * sched-int.h: Adjust.
26548 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26550 * dwarf2cfi.c: Change argument type to rtx_insn *.
26552 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26554 * ira.c (decrease_live_ranges_number): Changetype of local
26555 variable to rtx_insn *.
26556 * recog.c: Change argument types to rtx_insn *.
26559 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26561 * reorg.c: Change argument types to rtx_insn *.
26563 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26565 * ira-color.c: Change argument types to rtx_insn *.
26566 * lra-eliminations.c: Likewise.
26569 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26571 * gcse.c: Change argument types to rtx_insn *.
26573 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26575 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
26577 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26579 * emit-rtl.c (emit_debug_insn_before): Change argument type to
26583 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26585 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
26588 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26590 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
26593 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26595 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26598 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26600 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
26603 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26605 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
26609 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26611 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
26615 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26617 * except.c (can_nonlocal_goto): Change type of argument to
26621 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26623 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
26626 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26628 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
26629 * cfgrtl.c (can_delete_label_p): Adjust.
26632 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26634 * reorg.c (stop_search_p): Change argument to rtx_insn *.
26636 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26638 * except.c (make_reg_eh_region_note): Change argument to
26640 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
26641 * except.h: Adjust.
26643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26645 * mode-switching.c (commit_mode_sets): Change type of local
26646 variable from rtx to rtx_insn *.
26648 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
26650 * doc/install.texi (--enable-languages): Add missing jit and lto info.
26651 Add ^ to grep command.
26652 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
26653 arg to last gimple_simplify declaration. Add missing gimple_build
26654 declaration for built-in function case with four tree args.
26656 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26657 Szabolcs Nagy <szabolcs.nagy@arm.com>
26659 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
26660 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
26661 (GNU_USER_DYNAMIC_LINKERN32): Update.
26663 2015-05-08 Richard Biener <rguenther@suse.de>
26665 PR tree-optimization/66036
26666 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26667 Handle strided group loads.
26668 (vect_verify_datarefs_alignment): Likewise.
26669 (vect_enhance_data_refs_alignment): Likewise.
26670 (vect_analyze_group_access): Likewise.
26671 (vect_analyze_data_ref_access): Likewise.
26672 (vect_analyze_data_ref_accesses): Likewise.
26673 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
26674 (vectorizable_load): Likewise.
26676 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
26678 * config/rs6000/rs6000.md: Require operand inequality in one
26681 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
26682 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26684 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
26686 * config/rx/rx.md (movdi, movdf): Likewise.
26687 Likewise for define_peephole2s.
26689 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26691 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
26692 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
26693 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
26694 vtst_u64): Rewrite using gcc vector extensions.
26696 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26698 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
26699 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26701 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26703 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
26705 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
26707 * config/glibc-stdint.h (OPTION_MUSL): Define.
26708 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
26709 Change the definition based on OPTION_MUSL for 64 bit targets.
26710 * config/linux.h (OPTION_MUSL): Redefine.
26711 * config/alpha/linux.h (OPTION_MUSL): Redefine.
26712 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
26713 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
26715 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26716 Szabolcs Nagy <szabolcs.nagy@arm.com>
26718 * config.gcc (LIBC_MUSL): New tm_defines macro.
26719 * config/linux.h (OPTION_MUSL): Define.
26720 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
26721 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
26722 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26723 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26724 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26725 * config/linux.opt (mmusl): New option.
26726 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
26727 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26728 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26729 * configure: Regenerate.
26731 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
26732 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26735 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
26736 * config/i386/knetbsd-gnu64.h: New file.
26738 2015-05-08 Marek Polacek <polacek@redhat.com>
26741 * doc/invoke.texi: Document -Woverride-init-side-effects.
26743 2015-05-07 Marek Polacek <polacek@redhat.com>
26746 * doc/invoke.texi: Document -Wshift-negative-value.
26748 2015-05-06 Aditya Kumar <hiraditya@msn.com>
26750 * gcov-tool.c (do_merge): Refactore to remove int ret.
26751 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
26752 !type == FUNC to type != FUNC.
26753 * reload.h (struct target_reload): Changee to type of
26754 x_spill_indirect_levels from bool to unsigned char.
26756 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
26758 * rtl.h (always_void_p): New function.
26759 * gengenrtl.c (always_void_p): Likewise.
26760 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
26761 with code foo are always VOIDmode.
26762 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
26763 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
26764 compare-elim.c, config/aarch64/aarch64.c,
26765 config/aarch64/aarch64.md, config/alpha/alpha.c,
26766 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
26767 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
26768 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
26769 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26770 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
26771 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
26772 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
26773 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
26774 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
26775 config/ia64/vect.md, config/iq2000/iq2000.c,
26776 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
26777 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
26778 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
26779 config/mep/mep.c, config/microblaze/microblaze.c,
26780 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
26781 config/mn10300/mn10300.c, config/msp430/msp430.c,
26782 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
26783 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
26784 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
26785 config/rs6000/altivec.md, config/rs6000/rs6000.c,
26786 config/rs6000/rs6000.md, config/rs6000/vector.md,
26787 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
26788 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
26789 config/sh/sh.md, config/sh/sh_treg_combine.cc,
26790 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
26791 config/spu/spu.md, config/stormy16/stormy16.c,
26792 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
26793 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
26794 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
26795 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
26796 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
26797 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
26798 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
26799 var-tracking.c: Update calls accordingly.
26801 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26804 PR middle-end/54303
26805 * varasm.c (function_mergeable_rodata_prefix): New function.
26806 (mergeable_string_section): Use it.
26807 (mergeable_constant_section): Use it.
26809 2015-05-07 Jeff Law <law@redhat.com>
26812 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26813 simplifier to narrow arithmetic.
26814 * generic-match-head.c: (types_match, single_use): New functions.
26815 * gimple-match-head.c: (types_match, single_use): New functions.
26817 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26819 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
26822 2015-05-07 Richard Biener <rguenther@suse.de>
26824 PR tree-optimization/66002
26825 * passes.def: Schedule another pass_merge_phi after ifcombine, right
26828 2015-05-07 Marek Polacek <polacek@redhat.com>
26829 Martin Uecker <uecker@eecs.berkeley.edu>
26831 * doc/invoke.texi: Document -fsanitize=bounds-strict.
26832 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
26833 into SANITIZE_NONDEFAULT.
26834 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
26836 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
26839 * config/alpha/alpha.c (alpha_override_options_after_change): New.
26840 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
26841 (alpha_override_options): Move align_loops, align_jumps and
26842 align_functions handling into alpha_override_options_after_change.
26844 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
26845 Chris Jones <chrisj@nvidia.com>
26846 Joshua Conner <jconner@nvidia.com>
26848 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
26849 linking of crtfastmath.o.
26850 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
26852 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26854 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
26855 (cstore<mode>4_unsigned_imm): New expander.
26856 (cstore<mode>4): Remove empty constraint strings. Use the new
26859 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
26862 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
26865 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
26867 * config/aarch64/geniterators.sh: Use standard BRE in sed.
26869 2015-05-06 Alan Modra <amodra@gmail.com>
26872 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
26873 (UNSPEC_NOP): Define.
26874 (reload_vsx_from_gpr<mode>): Add missing DONE.
26875 (reload_gpr_from_vsx<mode>): Likewise.
26876 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
26877 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
26879 2015-05-06 Christian Bruel <christian.bruel@st.com>
26882 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
26883 align_jumps, align_functions into aarch64_override_options_after_change.
26885 2015-05-06 Richard Biener <rguenther@suse.de>
26887 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
26888 vect_transform_slp_perm_load to check if we support a permutation
26889 for basic-block vectorization.
26891 2015-05-06 Nick Clifton <nickc@redhat.com>
26893 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
26894 used, even if it is not being used as a frame pointer.
26896 2015-05-05 Jason Merrill <jason@redhat.com>
26898 * dwarf2out.c (gen_member_die): Don't emit anything for an
26899 anonymous class constructor.
26901 2015-05-05 David Malcolm <dmalcolm@redhat.com>
26903 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26904 that it reflects the block structure.
26905 (afdo_propagate_edge): Likewise.
26906 (afdo_calculate_branch_prob): Likewise.
26907 (afdo_annotate_cfg): Likewise.
26908 * cfgcleanup.c (equal_different_set_p): Likewise.
26909 (try_crossjump_to_edge): Likewise.
26910 * cgraph.c (cgraph_node::verify_node): Likewise.
26911 * cgraphunit.c (expand_all_functions): Likewise.
26912 * config/i386/i386.c (ix86_expand_copysign): Likewise.
26913 (exact_dependency_1): Likewise.
26914 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26915 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26916 * gensupport.c (process_define_subst): Likewise.
26917 * lto-wrapper.c (merge_and_complain): Likewise.
26918 * tree-if-conv.c (if_convertible_bb_p): Likewise.
26919 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26920 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26921 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26922 * tree-vect-loop.c (vectorizable_reduction): Likewise.
26923 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26924 * tree-vect-stmts.c (vectorizable_shift): Likewise.
26925 * tree-vrp.c (vrp_finalize): Likewise.
26926 * tree.c (variably_modified_type_p): Likewise.
26928 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
26930 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26931 on darwin12 and later.
26932 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26933 file to pass -rdynamic on darwin12 and later.
26934 * config/darwin.opt (rdynamic): Add.
26936 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26938 * doc/extend.texi (C Extensions): Update menu for moved Variable
26939 Attributes and Type Attributes sections.
26941 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26944 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26945 if rep_8byte stringop strategy was specified for 32-bit target.
26947 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
26950 * config/i386/i386.md (vector convert to float spltiter): Check for
26951 xmm16+, when splitting scalar float conversion.
26952 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26954 2015-05-05 Nick Clifton <nickc@redhat.com>
26956 * config/msp430/msp430-opts.h (enum msp430_regions): New.
26957 * config/msp430/msp430.c (msp430_override_options): Complain if
26958 -mcode-region or -mdata-region is used on a non MSP430X.
26959 (msp430_section_attr): New function. Checks lower, upper and
26961 (msp430_attribute_table): Add lower, upper and either.
26962 (gen_prefix): New function. Generates a prefix for a section
26964 (msp430_select_section): New function - handles the choice of
26965 section for an object. Takes into account memory region
26966 attributes and options.
26967 (msp430_function_section): Use gen_prefix.
26968 (TARGET_SECTION_TYPE_FLAGS): Define.
26969 (msp430_section_type_flags): New function.
26970 (TARGET_ASM_UNIQUE_SECTION): Define.
26971 (msp430_unique_section): New function.
26972 (msp430_output_aligned_decl_common): New function.
26973 (msp430_do_not_relax_short_jumps): New function.
26974 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26976 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26977 * config/msp430/msp430-protos.h
26978 (msp430_do_not_relax_short_jumps): New prototype.
26979 (msp430_output_aligned_decl_common): New prototype.
26980 * config/msp430/msp430.md (length): New attribute.
26981 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26982 then use a long code sequence for short jumps.
26983 * config/msp430/msp430.opt (mcode-region): New.
26984 (mdata-region): New.
26985 * doc/invoke.texi: Document new options.
26986 * doc/extend.texi: Document new attributes.
26988 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26990 * config/aarch64-protos.h (struct cpu_branch_cost): New.
26991 (tune_params): Add field branch_costs.
26992 (aarch64_branch_cost): Declare.
26993 * config/aarch64.c (generic_branch_cost): New.
26994 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26995 (cortexa53_tunings): Likewise.
26996 (cortexa57_tunings): Likewise.
26997 (thunderx_tunings): Likewise.
26998 (xgene1_tunings): Likewise.
26999 (aarch64_branch_cost): Define.
27000 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
27002 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27004 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
27005 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
27006 * config/i386/i386.md: Ditto.
27007 * config/i386/winnt.c: Ditto.
27009 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
27011 * doc/extend.texi (__atomic Builtins): Move implementation details
27012 to the end of the description, rewrite opening paragraphs, state
27013 difference with __sync builtins, state C11/C++11 assumptions,
27014 weaken itemized descriptions, add explanation of memory model
27015 behaviour, expand description of compare-exchange, simplify text.
27017 2015-05-05 Renlin Li <renlin.li@arm.com>
27019 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
27021 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
27023 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
27024 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
27025 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
27026 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
27027 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
27028 * configure: Regenerate.
27029 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
27030 * doc/install.texi (aarch64*-*-*): Document new
27031 --enable-fix-cortex-a53-843419 option.
27032 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
27033 and -mno-fix-cortex-a53-843419 options.
27035 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27038 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
27040 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
27042 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
27043 fix overactive TYPE_MIN_VALUE check and add FIXME for type
27044 compatibility problems.
27046 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
27048 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
27050 (cbranchsi4_reg): New.
27051 * config/microblaze/microblaze.c
27052 (microblaze_expand_conditional_branch_reg): New.
27053 * config/microblaze/microblaze-protos.h
27054 (microblaze_expand_conditional_branch_reg): New prototype.
27056 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
27058 * config/microblaze/microblaze.md (peephole2): New.
27060 2015-05-04 Jeff Law <law@redhat.com>
27063 2015-05-04 Jeff Law <law@redhat.com>
27065 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27066 simplifier to narrow arithmetic.
27067 * generic-match-head.c: (types_match, single_use): New functions.
27068 * gimple-match-head.c: (types_match, single_use): New functions.
27070 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27073 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
27074 (split_branches): Likewise.
27076 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
27078 * common.opt (fdelete-null-pointer-checks): Init to -1.
27079 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
27080 override flag_delete_null_pointer_checks default.
27081 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
27082 behavior re address zero. Better document target-specific behavior.
27083 (-fisolate-errneous-paths-dereference): Mention relationship to
27084 -fdelete-null-pointer-checks.
27086 2015-05-04 Jakub Jelinek <jakub@redhat.com>
27088 PR tree-optimization/65984
27089 * ubsan.c: Include tree-cfg.h.
27090 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
27091 stmt_could_throw_p test, rename can_throw variable to ends_bb.
27093 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
27095 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
27096 to CONST_DOUBLE_P predicate.
27097 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
27098 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
27099 allow only operands that satisfy standard_sse_constant_p predicate.
27100 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
27101 to CONST_DOUBLE_P predicate.
27103 2015-05-04 Jeff Law <law@redhat.com>
27105 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27106 simplifier to narrow arithmetic.
27107 * generic-match-head.c: (types_match, single_use): New functions.
27108 * gimple-match-head.c: (types_match, single_use): New functions.
27110 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
27112 * config/arm/arm.c: Restore bootstrap.
27114 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
27116 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
27117 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
27118 as CONST_WIDE_INT, not CONST_DOUBLE.
27119 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
27120 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
27121 (ix86_find_base_term): Do not check for CONST_DOUBLE.
27122 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
27123 (ix86_build_signbit_mask): Rewrite using wide ints.
27124 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
27125 (ix86_rtx_costs): Handle CONST_WIDE_INT.
27126 (find_constant): Ditto.
27127 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
27128 using gen_int_mode.
27129 * config/i386/predicates.md (x86_64_immediate_operand)
27130 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
27131 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
27132 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
27133 (const0_operand): Also match const_wide_int.
27134 (constm1_operand): Ditto.
27135 (const1_operand): Ditto.
27137 2015-05-04 Richard Biener <rguenther@suse.de>
27139 PR tree-optimization/65965
27140 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
27141 store groups at gaps.
27143 2015-05-04 Richard Biener <rguenther@suse.de>
27145 PR tree-optimization/65935
27146 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
27147 then make sure to apply that swapping to the IL.
27149 2015-05-04 Jakub Jelinek <jakub@redhat.com>
27151 * Makefile.in (PATCHLEVEL_c): New variable.
27152 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
27153 expand the same way as if DEVPHASE_c was non-empty.
27155 2015-05-04 Kai Tietz <ktietz@redhat.com>
27158 * lto-wrapper.c (run_gcc): Open filename
27161 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
27163 * doc/extend.texi (Variable Attributes, Type Attributes): Move
27164 sections up in file, to immediately after the Function Attributes
27167 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
27169 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
27171 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27173 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
27174 (insert_partition_copy_on_edge): Adjust.
27175 (insert_rtx_to_part_on_edge): Likewise.
27176 (insert_part_to_rtx_on_edge): Likewise.
27178 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27180 * function.c (set_return_jump_label): Change type of argument to
27182 * function.h (set_return_jump_label): Adjust.
27184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27186 * reload.h (struct reg_equivs_t): Change type of init to
27188 * ira.c (fix_reg_equiv_init): Adjust.
27189 * reload1.c (eliminate_regs_1): Likewise.
27190 (init_eliminable_invariants): Likewise.
27192 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27194 * cselib.c (fp_setter_insn): Take a rtx_insn *.
27195 * cselib.h (fp_setter_insn): Adjust.
27197 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27199 * recog.c (struct validate_replace_src_data): Change type of
27200 insn field to rtx_insn *.
27201 (validate_replace_src_group): Change type of argument to rtx_insn *.
27202 * recog.h (validate_replace_src_group): Adjust.
27204 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27206 * haifa-sched.c: Change the type of some variables to rtx_insn *.
27207 * sched-deps.c: Likewise.
27208 * sched-int.h: Likewise.
27209 * sched-rgn.c: Likewise.
27210 * sel-sched.c: Likewise.
27212 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27215 * config/i386/i386.c: Change the type of some arguments to
27217 * config/arm/arm.c: Likewise.
27219 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27221 * lra-constraints.c: Change type of some arguments to rtx_insn *.
27223 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27225 * regcprop.c (kill_autoinc_value): Change type of argument to
27228 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27230 * genrecog.c (print_subroutine): Adjust.
27231 * recog.c (get_bool_attr_mask_uncached): Likewise.
27232 * recog.h (struct recog_data_d): Change the type of insn to
27235 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27237 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
27239 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27241 * df-problems.c (df_set_note): Change type of argument to
27244 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27246 * builtins.c (expand_builtin_trap): Change type of local
27247 variable to rtx_insn *.
27248 (add_sched_insns_for_speculation): Likewise.
27249 (ix86_emit_save_regs): Likewise.
27250 (get_scratch_register_on_entry): Likewise.
27251 (ix86_emit_restore_reg_using_pop): Likewise.
27252 (ix86_emit_leave): Likewise.
27253 (ix86_emit_restore_regs_using_mov): Likewise.
27254 (ix86_expand_epilogue): Likewise.
27256 (rl78_alloc_physical_registers_umul): Likewise.
27257 * cselib.c (discard_useless_locs): Likewise.
27258 (cselib_invalidate_regno): Likewise.
27259 (cselib_invalidate_mem): Likewise.
27260 * function.c (expand_function_start): Likewise.
27261 (emit_use_return_register_into_block): Likewise.
27262 * gcse.c: Likewise.
27263 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
27264 * ifcvt.c (noce_get_alt_condition): Likewise.
27265 * loop-doloop.c (doloop_condition_get): Likewise.
27266 * lra-constraints.c (inherit_in_ebb): Likewise.
27267 * modulo-sched.c (sms_schedule_by_order): Likewise.
27268 * recog.c (next_insn_tests_no_inequality): Likewise.
27269 * reorg.c (emit_delay_sequence): Likewise.
27270 (update_reg_dead_notes): Likewise.
27271 (fix_reg_dead_note): Likewise.
27272 (fill_slots_from_thread): Likewise.
27273 (delete_computation): Likewise.
27275 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
27277 * doc/extend.texi (Variable Attributes): Add menu and proper
27278 @nodes to subsections. Move Microsoft Windows attributes to
27279 their own subsection.
27280 (Type Attributes): Reorganize introduction to remove duplicate
27281 list of attributes. Add menu and proper @nodes to subsections.
27282 Alphabetize the main table of common attributes.
27284 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
27286 * match.pd: New simplification patterns.
27287 (x + (x & 1)) -> ((x + 1) & ~1)
27288 (x & ~(x & y)) -> ((x & ~y))
27289 (x | ~(x | y)) -> ((x | ~y))
27291 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27293 * target.def (attribute_table): Mention that struct attribute_spec
27294 is defined in tree-core.h rather than tree.h
27295 * doc/tm.texi: Regenerate.
27297 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
27299 * genrecog.c (test): Rename to rtx_test. Update rest of file
27302 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
27304 PR translation/65959
27305 * params.h (DEFPARAM): Rename msgid to nocmsgid.
27307 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27309 * config/aarch64/aarch64-protos.h (tune_params):
27310 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
27311 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
27312 Return value depending on target.
27313 (generic_tunings): Initialize new target settings.
27314 (cortexa53_tunings): Likewise.
27315 (cortexa57_tunings): Likewise.
27316 (thunderx_tunings): Likewise.
27317 (xgene1_tunings): Likewise.
27319 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27321 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
27322 Make Cortex-A53 shift costs more accurate.
27324 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27326 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
27329 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27331 * config/aarch64/aarch64.c (aarch64_rtx_costs):
27332 Calculate cost of op0 and op1 in PLUS and MINUS cases.
27334 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27336 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
27337 Add cost of op0 in the compare-with-fpzero case.
27339 2015-04-30 David Malcolm <dmalcolm@redhat.com>
27341 * builtins.c (fold_builtin_1): Remove spurious second
27343 * cgraph.h (symtab_node::get_availability): Likewise.
27344 * opts.c (common_handle_option): Remove spurious second semicolon.
27345 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27346 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
27348 2015-04-30 Caroline Tice <cmtice@google.com>
27350 PR gcov-profile/65929
27351 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
27352 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
27353 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
27354 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
27355 * doc/tm.texi: Regenerate.
27356 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
27357 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
27358 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
27359 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
27361 2015-04-30 Marek Polacek <polacek@redhat.com>
27363 * varasm.c (handle_cache_entry): Fix logic.
27365 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27367 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
27368 (*extrsi5_insn_uxtw_alt): Likewise.
27369 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
27370 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
27373 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27375 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
27378 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27380 * config/aarch64/aarch64.md
27381 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
27382 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
27383 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
27384 appropriately. Handle alternative EON form.
27386 2015-04-30 Renlin Li <renlin.li@arm.com>
27388 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
27389 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
27391 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27394 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
27395 -fstrict-aliasing boundaries.
27397 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27399 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
27400 and [SU]MNEGL patterns.
27402 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27404 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
27405 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
27406 combined arithmetic-shift ops. Properly handle all shift and extend
27407 operations that can occur in combination with PLUS/MINUS.
27408 Rename maybe_fma to compound_p.
27409 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
27410 arithmetic and shift operations.
27412 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27414 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
27415 rather than arith_shift cost when costing ADD/MINUS of an
27418 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27421 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
27424 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
27426 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
27427 are for the same position.
27429 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
27431 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
27433 (vectorize_loops): Use it.
27435 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27437 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
27438 for aggregate types.
27439 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
27440 type to be non_ODR.
27441 * tree.c (need_assembler_name_p): Compute mangled name for
27442 non-fundamental types and integer types.
27444 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
27446 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
27448 * expr.c (expand_expr_real_2): Likewise.
27450 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27452 * tree.c (build_common_builtin_nodes): Do not build
27453 __builtin_alloca_with_align as equivalent of library alloca.
27455 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27457 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
27458 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
27460 * tree.c: Include print-tree.h and ipa-utils.h
27461 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
27462 (free_lang_data_in_cgraph): Call verify_type.
27463 (verify_type_variant): New function.
27464 (verify_type): New function.
27465 * tree.h (verify_type): Declare.
27467 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
27469 * config/mips/mips-cpus.def: (mips4): Change default processor
27470 from PROCESSOR_R8000 to PROCESSOR_R10000.
27472 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
27474 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
27475 la/jalr instead of jal.
27477 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
27480 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
27481 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
27482 (setcc+movzbl peephole2): Check also clobbered reg.
27483 (setcc+andl peephole2): Ditto.
27485 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27488 * config/nvptx/mkoffload.c (target_ilp32): New variable.
27489 (main): Set it depending on "-foffload-abi=[...]".
27490 (compile_native, main): Use it to pass "-m32" or "-m64" to the
27493 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27496 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
27497 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
27498 Flip lane index back at assembly time for bigendian.
27500 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27502 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
27503 * gimplify.c (gimplify_omp_workshare): Use it.
27505 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27507 * Makefile.in (build/genrecog.o): Depend on inchash.h.
27508 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
27510 * genrecog.c: Rewrite most of the code except for the third page.
27512 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27514 * inchash.h, inchash.c: Include bconfig.h for build objects.
27515 * Makefile.in (build/inchash.o): New rule.
27517 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
27520 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
27521 number in type attribute expression.
27523 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27525 * loop-iv.c (canon_condition): Generalize to all types of integer
27528 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
27530 * gimple-walk.c: Prune duplicate or unneeded includes.
27531 (walk_gimple_asm): Only call parse_input_constraint or
27532 parse_output_constraint if their findings are used.
27533 Honour parse_input_constraint and parse_output_constraint
27536 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27538 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
27540 2015-04-29 Tom de Vries <tom@codesourcery.com>
27542 PR tree-optimization/65893
27543 * passes.def (pass_all_optimizations): Move pass_stdarg to after
27546 2015-04-29 Richard Biener <rguenther@suse.de>
27548 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27549 compute GROUP_SIZE for basic-block SLP.
27550 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
27551 take into account gaps.
27552 (vect_get_mask_element): Properly reject references to previous
27554 (vect_transform_slp_perm_load): Likewise.
27556 2015-04-29 Christian Bruel <christian.bruel@st.com>
27559 * config/i386/i386.c (ix86_default_align): New function.
27560 (ix86_override_options_after_change): Call ix86_default_align.
27561 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
27562 (ix86_override_options_after_change): New function.
27564 2015-04-28 Jeff Law <law@redhat.com>
27566 * tree-ssa-dom.c (record_equality); Fix comment typos.
27568 2015-04-28 Tom de Vries <tom@codesourcery.com>
27570 PR tree-optimization/65887
27571 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
27573 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
27575 * doc/extend.texi (Declaring Attributes of Functions): Split into
27576 subsections by target. Alphabetize the table of common attributes.
27577 Rewrite some of the introductory text to reflect the new structure.
27578 Update some cross-references to point to the new subsections.
27579 (Attribute Syntax): Put paragraph about "__" naming here. Remove
27580 duplicate copies in the discussion of function, label, and type
27583 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
27586 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
27588 2015-04-28 Jason Merrill <jason@redhat.com>
27591 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
27592 (finalize_type_size): Respect TYPE_USER_ALIGN.
27593 (layout_type) [ARRAY_TYPE]: Likewise.
27595 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
27597 * config/arm/arm.md (*arm_movt): Fix type attribute.
27598 (*cmpsi_shiftsi): Likewise.
27599 (*cmpsi_shiftsi_swp): Likewise.
27600 (*movsicc_insn): Likewise.
27601 (*cond_move): Likewise.
27602 (*if_plus_move): Likewise.
27603 (*if_move_plus): Likewise.
27604 (*if_arith_move): Likewise.
27605 (*if_move_arith): Likewise.
27606 (*if_shift_move): Likewise.
27607 (*if_move_shift): Likewise.
27608 (*arm_movtas_ze): Likewise.
27609 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
27610 redundancy and type attribute.
27611 (*thumb2_movsi_insn): Fix type attribute.
27612 (*thumb2_addsi_short): Likewise.
27613 (thumb2_addsi3_compare0): Likewise.
27614 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
27615 attributes accordingly.
27617 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
27620 * function.c (pad_to_arg_alignment): Add parentheses.
27622 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
27624 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
27625 libgcc/config/frv/elf-lib.h.
27627 2015-04-28 Tom de Vries <tom@codesourcery.com>
27629 * tree-call-cdce.c: Fix example in header comment.
27631 2015-04-28 Richard Biener <rguenther@suse.de>
27633 PR tree-optimization/62283
27634 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
27635 fails fatally and we are vectorizing a basic-block simply
27636 cause the child to be constructed piecewise.
27637 (vect_analyze_slp_cost_1): Adjust.
27638 (vect_detect_hybrid_slp_stmts): Likewise.
27639 (vect_bb_slp_scalar_cost): Likewise.
27640 (vect_get_constant_vectors): For piecewise constructed
27641 constants place them after the last def.
27642 (vect_get_slp_defs): Adjust.
27643 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
27644 externals for basic-block vectorization.
27646 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27649 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
27651 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
27652 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
27653 (AARCH64_TUNE_FMA_STEERING): Likewise.
27654 * config/aarch64/aarch64-cores.def: Set
27655 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
27656 FMUL/FMADD instructions.
27657 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
27658 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
27659 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
27660 * config/aarch64/cortex-a57-fma-steering.h: New file.
27661 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27663 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
27665 * gensupport.c (std_preds): Add missing codes to address_operand entry.
27667 2015-04-28 Richard Biener <rguenther@suse.de>
27669 PR tree-optimization/65851
27670 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
27671 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
27672 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
27673 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
27674 (ccp_visit_phi_node): Adjust.
27675 (evaluate_stmt): For simplifications to SSA names return its
27676 lattice value if that isn't VARYING. Return immediately when
27677 simplified to a constant.
27678 (visit_assignment): Adjust.
27679 (ccp_visit_stmt): Likewise.
27681 2015-04-28 Tom de Vries <tom@codesourcery.com>
27683 PR tree-optimization/65818
27684 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
27687 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27689 * calls.c (save_fixed_argument_area): Don't check
27690 ARGS_GROW_DOWNWARD with the preprocessor.
27691 (restore_fixed_argument_area): Likewise.
27692 (mem_overlaps_already_clobbered_arg_p): Likewise.
27693 (check_sibcall_argument_overlap): Likewise.
27694 (expand_call): Likewise.
27695 (emit_library_call_value_1): Likewise.
27696 (store_one_arg): Likewise.
27697 * function.c (assign_parms): Likewise.
27698 (locate_and_pad_parm): Likewise.
27699 (pad_to_arg_alignment): Likewise.
27700 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27702 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27704 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
27705 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
27706 * calls.c (save_fixed_argument_area): Don't chekc if
27707 ARGS_GROW_DOWNWARD is defined.
27708 (restore_fixed_argument_area): Likewise.
27709 (mem_overlaps_already_clobbered_arg_p): Likewise.
27710 (check_sibcall_argument_overlap): Likewise.
27711 (expand_call): Likewise.
27712 (emit_library_call_value_1): Likewise.
27713 (store_one_arg): Likewise.
27714 * function.c (assign_parms): Likewise.
27715 (locate_and_pad_parm): Likewise.
27716 (pad_to_arg_alignment): Likewise.
27717 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27719 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27721 * defaults.h (gen_epilogue): New function.
27722 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
27724 * cfgrtl.c (cfg_layout_finalize): Likewise.
27725 * df-scan.c: Likewise.
27726 * function.c (thread_prologue_and_epilogue_insns): Likewise.
27727 (reposition_prologue_and_epilogue_notes): Likewise.
27728 * reorg.c (find_end_label): Likewise.
27729 * toplev.c: Likewise.
27731 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27733 * bb-reorder.c (HAVE_return): Don't check if its undefined.
27734 * defaults.h (gen_simple_return): New function.
27735 (gen_simple_return): Likewise.
27736 (HAVE_return): Add default definition to false.
27737 (HAVE_simple_return): Likewise.
27738 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
27739 HAVE_return and HAVE_simple_return are defined.
27740 * function.c (gen_return_pattern): Likewise.
27741 (convert_jumps_to_returns): Likewise.
27742 (thread_prologue_and_epilogue_insns): Likewise.
27743 * reorg.c (find_end_label): Likewise.
27744 (dbr_schedule): Likewise.
27745 * shrink-wrap.c: Likewise.
27746 * shrink-wrap.h: Likewise.
27748 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27750 * defaults.h (EPILOGUE_USES): Add default definition of false.
27751 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
27752 * resource.c (init_resource_info): Likewise.
27754 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27756 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
27758 * dwarf2out.c (field_byte_offset): REmove check if
27759 PCC_BITFIELD_TYPE_MATTERS is defined.
27760 * stor-layout.c (layout_decl): Likewise.
27761 (update_alignment_for_field): Likewise.
27762 (place_field): Likewise.
27764 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27766 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
27768 * regrename.c (check_new_reg_p): Remove check if
27769 HARD_REGNO_RENAME_OK is defined.
27770 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
27772 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27774 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
27775 * cse.c (fold_rtx): Likewise.
27776 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
27777 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
27778 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
27779 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
27780 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
27781 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
27782 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
27783 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
27784 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
27785 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
27787 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
27788 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
27789 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
27790 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
27791 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
27792 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
27793 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
27794 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
27795 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
27796 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
27797 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
27798 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
27799 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
27800 * doc/tm.texi: Regenerate.
27801 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
27802 either true or false.
27804 2015-04-27 Jeff Law <law@redhat.com>
27806 PR tree-optimization/65217
27807 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
27808 of them has a single use, make sure it is the LHS of the implied
27811 2015-04-28 Alan Modra <amodra@gmail.com>
27814 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
27815 (offsettable_ok_by_alignment): Use minimum of decl and toc
27816 pointer alignment. Replace dead code with assertion.
27817 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
27818 case if size exceeds toc pointer alignment.
27819 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
27820 (rs6000_emit_move): Likewise.
27821 * configure.ac: Add linker toc pointer alignment check.
27822 * configure: Regenerate.
27823 * config.in: Regenerate.
27825 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
27827 * config.gcc: Add h8300-*-linux.
27828 * config/h8300/linux.h: New.
27829 * config/h8300/t-linux: New.
27830 * config/h8300/h8300.c (h8300_option_override): Normal mode
27831 is not supported for h8300-*-linux.
27832 (h8300_file_start): Target priority change.
27833 (get_shift_alg): Likewise.
27834 (h8300_shift_need_scratch_p): Likewise.
27835 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
27836 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
27838 2015-04-27 Caroline Tice <cmtice@google.com>
27840 * final.c (final_scan_insn): Output cold_function_name as function
27842 * varasm.c (cold_function_name): Make global.
27843 (assemble_start_function): Re-set cold_function_name.
27844 (assemble_end_function): Output cold partition size.
27845 * varasm.h (cold_function_name): Declare global.
27847 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
27849 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
27850 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
27852 (*movxi_internal_avx512f): Ditto.
27853 (define_split): Check for xmm16+, when splitting scalar float_extend.
27854 (*extendsfdf2_mixed): Use "v" constraint.
27855 (define_split): Check for xmm16+, when splitting scalar float_truncate.
27856 (*truncdfsf_fast_sse): Use "v" constraint.
27857 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
27858 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
27859 (define_peephole2): Check for xmm16+, when converting scalar
27861 (define_peephole2): Check for xmm16+, when converting scalar
27863 (*fop_<mode>_comm_mixed): Use "v" constraint.
27864 (*fop_<mode>_comm_sse): Ditto.
27865 (*fop_<mode>_1_mixed): Ditto.
27866 (*sqrt<mode>2_sse): Ditto.
27867 (*ieee_s<ieee_maxmin><mode>3): Ditto.
27869 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27871 * combine.c (simplify_if_then_else): Use std::swap instead
27872 of manually swapping.
27873 (known_cond): Likewise.
27874 (simplify_comparison): Likewise.
27876 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
27879 * config/rs6000/htm.md: Remove all define_expands.
27880 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
27881 UNSPECV_HTM_TABORTWCI): Remove.
27882 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
27883 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
27884 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
27885 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
27886 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
27887 tabortwci_internal): Remove define_insns.
27888 (tabort<wd>c, tabort<wd>ci): New define_insns.
27889 (tabort): Use gpc_reg_operand.
27890 (tcheck): Remove operand.
27891 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
27892 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
27894 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27895 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
27896 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27897 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27898 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27899 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27900 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27901 (tcheck): Remove builtin argument.
27902 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27904 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
27905 tabortdc and tabortdci builtins when not in 64-bit mode.
27906 Modify code to handle the loss of the HTM define_expands.
27907 Emit code to copy the CR register to TARGET.
27908 (htm_init_builtins): Modify code to handle the loss of the HTM
27910 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27911 (RS6000_BTC_64BIT): Likewise.
27912 (RS6000_BTC_CR): New macro.
27913 * doc/extend.texi: Update documentation for htm builtins.
27915 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27917 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27918 of manually swapping.
27919 (simplify_associative_operation): Likewise.
27920 (simplify_binary_operation): Likewise.
27921 (simplify_plus_minus): Likewise.
27922 (simplify_relational_operation): Likewise.
27923 (simplify_ternary_operation): Likewise.
27925 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27927 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27928 (xs_hi_nonmemory_operand): Remove error.
27929 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27930 general_operand rather than xs_hi_general_operand.
27932 2015-04-27 Richard Biener <rguenther@suse.de>
27934 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27935 (record_equivalences_from_stmt): Valueize rhs.
27936 (record_equality): Canonicalize x and y order via
27937 tree_swap_operands_p. Do not swap operands for same loop depth.
27939 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
27943 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27944 Add hint how to use own spec file.
27946 2015-04-27 Jakub Jelinek <jakub@redhat.com>
27948 PR tree-optimization/65875
27949 * tree-vrp.c (update_value_range): If in is_new case setting
27950 old_vr to VR_VARYING, also set new_vr to it. Remove
27951 old_vr->type == VR_VARYING test.
27952 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27953 SSA_PROP_INTERESTING if update_value_range returned true,
27954 but new range is VR_VARYING.
27956 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
27958 * combine.c (sign_extend_short_imm): New.
27959 (set_nonzero_bits_and_sign_copies): Use above new function for sign
27960 extension of src short immediate.
27961 (reg_nonzero_bits_for_combine): Likewise for tem.
27963 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27965 * stor-layout.c (self_referential_component_ref_p): New predicate.
27966 (copy_self_referential_tree_r): Use it.
27967 (self_referential_size): Punt for simple operations directly involving
27968 self-referential component references.
27969 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27971 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27973 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27975 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27977 * vec.h (vec): Make splice arguments const. Update definitions
27980 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
27982 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27985 2015-04-26 Tom de Vries <tom@codesourcery.com>
27987 PR tree-optimization/65826
27988 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27990 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
27992 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27993 (*madd3<mode>): Ditto.
27994 (*msub4<mode>): Ditto.
27995 (*msub3<mode>): Ditto.
27996 (*nmadd4<mode>): Ditto.
27997 (*nmadd3<mode>): Ditto.
27998 (*nmadd4<mode>_fastmath): Ditto.
27999 (*nmadd3<mode>_fastmath): Ditto.
28000 (*nmsub4<mode>): Ditto.
28001 (*nmsub3<mode>): Ditto.
28002 (*nmsub4<mode>_fastmath): Ditto.
28003 (*nmsub3<mode>_fastmath): Ditto.
28005 2015-04-24 Jason Merrill <jason@redhat.com>
28008 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
28009 down when building TYPE_CANONICAL.
28010 (build_pointer_type_for_mode): Likewise.
28012 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
28014 * genrecog.c (validate_pattern): Check matching constraint refers
28015 to a lower numbered operand.
28017 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28020 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
28021 save to independent variables use the Save attribute. This will
28022 allow these options to be modified with the #pragma/attribute
28024 (-mallow-movmisalign): Likewise.
28025 (-mallow-df-permute): Likewise.
28026 (-msched-groups): Likewise.
28027 (-malways-hint): Likewise.
28028 (-malign-branch-targets): Likewise.
28029 (-mvectorize-builtins): Likewise.
28030 (-msave-toc-indirect): Likewise.
28032 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
28033 can be set via the #pragma/attribute target support.
28034 (rs6000_opt_vars): Likewise.
28035 (rs6000_inner_target_options): If VSX was set, also set
28036 -mno-avoid-indexed-addresses.
28038 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28040 * config/arm/iterators.md (shiftable_ops): Rename to...
28041 (SHIFTABLE_OPS): ... This. Update use in comments.
28042 (ior_xor): Rename to...
28043 (IOR_XOR): ... This.
28044 (vqh_ops): Rename to...
28045 (VQH_OPS): ... This.
28046 (vqhs_ops): Rename to...
28047 (VQHS_OPS): ... This.
28048 (rshifts): Rename to...
28049 (RSHIFTS): ... This.
28050 (returns): Rename to...
28051 (RETURNS): ... This.
28052 * config/arm/arm.md: Update uses of the above.
28053 * config/arm/neon.md: Likewise.
28055 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28057 * config.host (case ${host}): Add aarch64*-*-linux case.
28058 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
28059 fields to all the cores.
28060 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
28061 Add MCPU_MTUNE_NATIVE_SPECS.
28062 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
28063 field to all extensions.
28064 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
28065 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
28066 Adjust definition of AARCH64_OPT_EXTENSION.
28067 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
28068 (MCPU_MTUNE_NATIVE_SPECS): Define.
28069 * config/aarch64/driver-aarch64.c: New file.
28070 * config/aarch64/x-arch64: New file.
28071 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
28074 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28075 Wei Mi <wmi@google.com>
28077 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
28078 * config/i386/i386.c (extract_base_offset_in_addr): New function.
28079 (ix86_operands_ok_for_move_multiple): Ditto.
28080 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
28081 (movlpd/movhpd to movupd peephole2): Ditto.
28083 2015-04-24 Marek Polacek <polacek@redhat.com>
28086 * input.h (from_macro_expansion_at): Define.
28089 * doc/invoke.texi: Update description of -Wlogical-op.
28091 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
28093 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
28094 ternary operator in fprintf and harmonize spacing.
28096 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28098 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
28099 Mark operand1 commutative.
28101 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28103 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
28104 input operands in memory.
28105 (*vec_concatv2si_sse4_1): Ditto.
28106 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
28107 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
28109 (vec_extract_hi_v32hi): Ditto.
28110 (vec_extract_hi_v64hi): Ditto.
28111 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
28113 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
28114 Steven Bosscher <steven@gcc.gnu.org>
28116 PR rtl-optimization/34503
28117 * cprop.c (cprop_reg_p): New.
28118 (hash_scan_set): Use above function to check if register can be
28120 (find_avail_set): Return up to two sets, one whose source is a
28121 register and one whose source is a constant. Sets are returned in an
28122 array passed as parameter rather than as a return value.
28123 (cprop_insn): Use a do while loop rather than a goto. Try each of the
28124 sets returned by find_avail_set, starting with the one whose source is
28125 a constant. Use cprop_reg_p to check if register can be propagated.
28126 (do_local_cprop): Use cprop_reg_p to check if register can be
28128 (implicit_set_cond_p): Likewise.
28130 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28132 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
28133 (sem_function::equals): IGNORED_NODES parameter is now unused;
28134 update call of equals_private.
28135 (sem_function::equals_private): Do not call equals_wpa; skip
28136 gimple body matching if there is no body.
28137 (sem_function::init): Add logic to hash tthunk info.
28138 (sem_function::parse): Also parse thunks.
28139 * ipa-icf.h (equals_private): Update declaration.
28141 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28143 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
28144 asterisk from name so this can be generated directly.
28145 (*altivec_stvx_<mode>_internal): Likewise.
28146 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
28147 that this is never called during or after reload/lra.
28148 (rs6000_frame_related): Remove split_reg
28149 argument and logic that references it.
28150 (emit_frame_save): Remove last parameter from call to
28151 rs6000_frame_related.
28152 (rs6000_emit_prologue): Remove last parameter from eight calls to
28153 rs6000_frame_related. Force generation of stvx instruction for
28154 Altivec register saves. Remove split_reg handling, which is no
28156 (rs6000_emit_epilogue): Force generation of lvx instruction for
28157 Altivec register restores.
28159 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28161 * config/rs6000/rs6000.opt (mcrypto): Change option description to
28162 match category changes in ISA 2.07B.
28164 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28166 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
28168 (cmp_op, cmp_type): New code attributes.
28169 (NEON_VCMP, NEON_VACMP): New int iterators.
28170 (cmp_op_unsp): New int attribute.
28171 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
28172 (neon_vceq<mode>): Delete.
28173 (neon_vc<cmp_op><mode>_insn): New pattern.
28174 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
28175 (neon_vcgeu<mode>): Delete.
28176 (neon_vcle<mode>): Likewise.
28177 (neon_vclt<mode>: Likewise.
28178 (neon_vcage<mode>): Likewise.
28179 (neon_vcagt<mode>): Likewise.
28180 (neon_vca<cmp_op><mode>): New define_expand.
28181 (neon_vca<cmp_op><mode>_insn): New pattern.
28182 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
28184 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28186 * tree.h (attribute_value_equal): Declare.
28187 * tree.c (attribute_value_equal): Export.
28189 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28191 * ipa-icf.c (sem_item::compare_attributes): New function.
28192 (sem_item::compare_referenced_symbol_properties): Compare variable
28194 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
28195 (sem_function::param_used_p): New function.
28196 (sem_function::equals_wpa): Fix attribute comparsion; match
28197 parameter type codes; do not compare paremter flags when
28198 they are not used; compare edge flags; compare indirect calls.
28199 (sem_item::update_hash_by_addr_refs): Hash reference type.
28200 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
28201 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
28202 reference use type.
28203 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
28204 * ipa-icf.h (compare_attributes, param_used_p): Declare.
28206 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28208 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
28210 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
28211 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
28212 (sem_item::compare_referenced_symbol_properties): New.
28213 (sem_item::hash_referenced_symbol_properties): New.
28214 (sem_item::compare_cgraph_references): Rename to ...
28215 (sem_item::compare_symbol_references): ... this one; use
28216 compare_referenced_symbol_properties.
28217 (sem_function::equals_wpa): Do not compare
28218 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
28219 DECL_IS_OPERATOR_NEW; compare pointer sizes.
28220 (sem_item::update_hash_by_addr_refs): Call
28221 hash_referenced_symbol_properties.
28222 (sem_item::update_hash_by_local_refs): Cleanup.
28223 (sem_function::merge): Do not mix up symbol properties.
28224 (sem_variable::equals_wpa): Use compare_symbol_references.
28225 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
28226 (sem_item::hash_referenced_symbol_properties): New.
28227 (sem_item::compare_symbol_references): New.
28228 (sem_item::compare_cgraph_references): Remove.
28230 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
28233 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
28234 Emit size of local.
28236 2015-04-23 Nick Clifton <nickc@redhat.com>
28238 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
28239 ATTRIBUTE_UNUSED to x parameter.
28240 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
28242 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28244 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
28245 TARGET_CRYPTO to TARGET_P8_VECTOR>
28246 (crypto_vpermxor_<mode>): Likewise.
28247 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
28248 (BU_CRYPTO_3A): Likewise.
28249 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
28250 (BU_CRYPTO_OVERLOAD_3A): New #define.
28251 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
28252 (VPMSUMH): Likewise.
28253 (VPMSUMW): Likewise.
28254 (VPMSUMD): Likewise.
28255 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
28256 (VPERMXOR_V4SI): Likewise.
28257 (VPERMXOR_V8HI): Likewise.
28258 (VPERMXOR_V16QI): Likewise.
28259 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
28260 BU_CRYPTO_OVERLOAD_2A.
28261 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
28262 BU_CRYPTO_OVERLOAD_3A.
28263 * config/rs6000/rs6000.opt (mcrypto): Change description of
28266 2015-04-23 Richard Biener <rguenther@suse.de>
28268 * passes.def: Remove copy propagation passes run directly after CCP.
28269 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
28271 (ccp_visit_phi_node): Rework to handle first executable edge
28274 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
28276 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28277 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28278 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28279 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
28280 (thumb_legimitimize_reload_address): Remove.
28281 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
28283 (thumb_legimitimize_reload_address): Remove.
28285 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28287 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
28289 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28291 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
28293 (store_multiple): Likewise.
28295 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28297 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
28298 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
28299 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
28300 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
28301 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
28302 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
28303 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
28304 Specify issue_rate value.
28305 (arm_issue_rate): Look up issue rate from tuning structs. Remove
28306 large switch statement.
28307 (arm_marvell_pj4_tune): New struct.
28308 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
28311 2015-04-23 Richard Biener <rguenther@suse.de>
28313 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
28314 (vect_find_last_store_in_slp_instance): Rename to ...
28315 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
28316 (vect_analyze_slp_cost_1): Use vector_load for constant defs
28317 and vec_construct for external defs when estimating prologue cost.
28318 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
28319 Compute costs here only when vectorizing loops.
28320 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
28321 have been determined.
28322 (vect_schedule_slp_instance): Simplify vectorized code placement
28323 and prepare for in-BB external defs.
28324 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
28325 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
28326 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
28328 (vect_model_load_cost): Likewise.
28329 (vectorizable_store): Instead add it here.
28330 (vectorizable_load): Likewise.
28331 (vect_is_simple_use): Dump def type textually.
28333 2015-04-23 Richard Biener <rguenther@suse.de>
28335 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
28336 * cfgloop.c (verify_loop_structure): Verify the root loop node.
28337 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
28338 instead of get_eh_region_from_lp_number.
28339 * loop-init.c (fix_loop_structure): If we removed a loop, reset
28342 2015-04-23 Anton Blanchard <anton@samba.org>
28344 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
28345 need for -mprofile-kernel to save LR to stack.
28347 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28349 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
28351 (insn_is_swappable_p): Return 1 for a convert from double to
28352 single precision when all of its uses are splats of BE element
28355 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
28357 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
28359 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28362 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
28363 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
28364 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
28366 (rs6000_builtin_mask_for_load): Return 0 for targets with
28367 efficient unaligned VSX accesses so that the vectorizer will use
28368 direct unaligned loads.
28369 (rs6000_builtin_support_vector_misalignment): Always return true
28370 for targets with efficient unaligned VSX accesses.
28371 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
28372 stores on targets with efficient unaligned VSX accesses is almost
28373 always the same as the cost of an aligned load or store, so model
28375 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
28376 unaligned vectors if we have efficient unaligned VSX accesses.
28377 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
28378 undocumented option.
28380 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28383 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28385 * config.gcc (LIBC_MUSL): New tm_defines macro.
28386 * config/linux.h (OPTION_MUSL): Define.
28387 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28388 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28389 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28391 * config/linux.opt (mmusl): New option.
28392 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28393 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28395 * configure: Regenerate.
28397 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28399 * config.gcc (LIBC_MUSL): New tm_defines macro.
28400 * config/linux.h (OPTION_MUSL): Define.
28401 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28402 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28403 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28405 * config/linux.opt (mmusl): New option.
28406 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28407 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28409 * configure: Regenerate.
28411 2015-04-22 Yury Gribov <y.gribov@samsung.com>
28413 * doc/invoke.texi (-fsanitize-sections): Update description.
28414 * asan.c (set_sanitized_sections): Parse incoming arg.
28415 (section_sanitized_p): Support wildcards.
28417 2015-04-22 Tom de Vries <tom@codesourcery.com>
28419 PR tree-optimization/65823
28420 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
28421 equality between ap_copy and ap.
28423 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28426 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
28428 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28431 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
28433 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28436 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
28437 remove already contained t-files.
28439 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28441 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
28442 Remove unneeded forward declarations.
28443 (suitable_for_tail_call_opt_p): Commentary typo fix.
28445 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28447 * varasm.c (emit_bss): Remove redundant guard.
28449 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28451 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
28453 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28455 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
28457 2015-04-22 Hale Wang <hale.wang@arm.com>
28458 Terry Guo <terry.guo@arm.com>
28460 PR rtl-optimization/64818
28461 * combine.c (can_combine_p): Don't combine user-specified
28462 register if it is in an asm input.
28464 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
28467 * passes.def (early_optimizations): Add pass_dse.
28469 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28471 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
28472 * reorg.c (redundant_insn): Remove ifdef
28473 INSN_REFERENCES_ARE_DELAYED.
28474 * resource.c (mark_referenced_resources): Likewise.
28476 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28478 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
28479 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
28480 * resource.c (mark_set_resources): Likewise.
28482 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28484 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
28485 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28486 (flow_find_head_matching_sequence): Likewise.
28487 (try_head_merge_bb): Likewise.
28488 * combine.c (can_combine_p): Likewise.
28489 (try_combine): Likewise.
28490 (distribute_notes): Likewise.
28491 * df-problems.c (can_move_insns_across): Likewise.
28492 * final.c (final): Likewise.
28493 * gcse.c (insert_insn_end_basic_block): Likewise.
28494 * ira.c (find_moveable_pseudos): Likewise.
28495 * reorg.c (try_merge_delay_insns): Likewise.
28496 (fill_simple_delay_slots): Likewise.
28497 (fill_slots_from_thread): Likewise.
28498 * sched-deps.c (sched_analyze_2): Likewise.
28500 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28502 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
28503 PIC_OFFSET_TABLE_REGNUM.
28505 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28507 * alias.c (init_alias_target): Remove ifdef
28508 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
28509 * df-scan.c (df_insn_refs_collect): Likewise.
28510 (df_get_regular_block_artificial_uses): Likewise.
28511 (df_get_eh_block_artificial_uses): Likewise.
28512 (df_get_entry_block_def_set): Likewise.
28513 (df_get_exit_block_use_set): Likewise.
28514 * emit-rtl.c (gen_rtx_REG): Likewise.
28515 * ira.c (ira_setup_eliminable_regset): Likewise.
28516 * reginfo.c (init_reg_sets_1): Likewise.
28517 * regrename.c (rename_chains): Likewise.
28518 * reload1.c (reload): Likewise.
28519 (eliminate_regs_in_insn): Likewise.
28520 * resource.c (mark_referenced_resources): Likewise.
28521 (init_resource_info): Likewise.
28523 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28525 * defaults.h (MASK_RETURN_ADDR): New definition.
28526 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28529 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28531 * defaults.h (RETURN_ADDR_OFFSET): New definition.
28532 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28533 RETURN_ADDR_OFFSET.
28534 (expand_builtin_frob_return_addr): Likewise.
28536 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28538 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
28539 (try_redirect_by_replacing_jump): Likewise.
28540 (rtl_tidy_fallthru_edge): Likewise.
28541 * combine.c (insn_a_feeds_b): Likewise.
28542 (find_split_point): Likewise.
28543 (simplify_set): Likewise.
28544 * cprop.c (cprop_jump): Likewise.
28545 * cse.c (cse_extended_basic_block): Likewise.
28546 * df-problems.c (can_move_insns_across): Likewise.
28547 * function.c (emit_use_return_register_into_block): Likewise.
28548 * haifa-sched.c (sched_init): Likewise.
28549 * ira.c (find_moveable_pseudos): Likewise.
28550 * loop-invariant.c (find_invariant_insn): Likewise.
28551 * lra-constraints.c (curr_insn_transform): Likewise.
28552 * postreload.c (reload_combine_recognize_const_pattern):
28554 * reload.c (find_reloads): Likewise.
28555 * reorg.c (delete_scheduled_jump): Likewise.
28556 (steal_delay_list_from_target): Likewise.
28557 (steal_delay_list_from_fallthrough): Likewise.
28558 (redundant_insn): Likewise.
28559 (fill_simple_delay_slots): Likewise.
28560 (fill_slots_from_thread): Likewise.
28561 (delete_computation): Likewise.
28562 * sched-rgn.c (add_branch_dependences): Likewise.
28564 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28566 * genconfig.c (main): Always define HAVE_cc0.
28567 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
28569 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28570 (flow_find_head_matching_sequence): Likewise.
28571 (try_head_merge_bb): Likewise.
28572 * cfgrtl.c (rtl_merge_blocks): Likewise.
28573 (try_redirect_by_replacing_jump): Likewise.
28574 (rtl_tidy_fallthru_edge): Likewise.
28575 * combine.c (do_SUBST_MODE): Likewise.
28576 (insn_a_feeds_b): Likewise.
28577 (combine_instructions): Likewise.
28578 (can_combine_p): Likewise.
28579 (try_combine): Likewise.
28580 (find_split_point): Likewise.
28582 (simplify_set): Likewise.
28583 (distribute_notes): Likewise.
28584 * cprop.c (cprop_jump): Likewise.
28585 * cse.c (cse_extended_basic_block): Likewise.
28586 * df-problems.c (can_move_insns_across): Likewise.
28587 * final.c (final): Likewise.
28588 (final_scan_insn): Likewise.
28589 * function.c (emit_use_return_register_into_block): Likewise.
28590 * gcse.c (insert_insn_end_basic_block): Likewise.
28591 * haifa-sched.c (sched_init): Likewise.
28592 * ira.c (find_moveable_pseudos): Likewise.
28593 * loop-invariant.c (find_invariant_insn): Likewise.
28594 * lra-constraints.c (curr_insn_transform): Likewise.
28595 * optabs.c (prepare_cmp_insn): Likewise.
28596 * postreload.c (reload_combine_recognize_const_pattern):
28598 * reload.c (find_reloads): Likewise.
28599 (find_reloads_address_1): Likewise.
28600 * reorg.c (delete_scheduled_jump): Likewise.
28601 (steal_delay_list_from_target): Likewise.
28602 (steal_delay_list_from_fallthrough): Likewise.
28603 (try_merge_delay_insns): Likewise.
28604 (redundant_insn): Likewise.
28605 (fill_simple_delay_slots): Likewise.
28606 (fill_slots_from_thread): Likewise.
28607 (delete_computation): Likewise.
28608 (relax_delay_slots): Likewise.
28609 * sched-deps.c (sched_analyze_2): Likewise.
28610 * sched-rgn.c (add_branch_dependences): Likewise.
28612 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28614 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
28615 that is trivially ded on non cc0 targets.
28616 (simplify_set): Likewise.
28617 (mark_used_regs_combine): Likewise.
28618 * cse.c (new_basic_block): Likewise.
28619 (fold_rtx): Likewise.
28620 (cse_insn): Likewise.
28621 (cse_extended_basic_block): Likewise.
28622 (set_live_p): Likewise.
28623 * rtlanal.c (canonicalize_condition): Likewise.
28624 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
28626 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28628 * conditions.h: Define macros even if HAVE_cc0 is undefined.
28629 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
28630 * final.c: Likewise.
28631 * jump.c: Likewise.
28632 * recog.c: Likewise.
28633 * recog.h: Declare functions even when HAVE_cc0 is undefined.
28634 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
28636 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28638 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
28639 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
28640 * builtins.c (expand_builtin): Remove check if
28641 EH_RETURN_DATA_REGNO is defined.
28642 * df-scan.c (df_bb_refs_collect): Likewise.
28643 (df_get_exit_block_use_set): Likewise.
28644 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
28645 * ira-lives.c (process_bb_node_lives): Likewise.
28646 * lra-lives.c (process_bb_lives): Likewise.
28648 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28650 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
28651 FIRST_PSEUDO_REG): New.
28652 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
28653 (ARG_POINTER_REGNUM): Define to ARGP_REG.
28654 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
28655 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
28656 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
28657 (FIRST_INT_REG): New.
28658 (LAST_INT_REG): New.
28659 (FIRST_*_REG): Define using *_REG.
28660 (LAST_*_REG): Ditto.
28661 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
28662 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
28663 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
28665 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28667 * expmed.c: (synth_mult): Only assume overlapping
28668 shift with previous steps in alg_sub_t_m2 case.
28670 2015-04-21 Richard Biener <rguenther@suse.de>
28672 PR tree-optimization/65650
28673 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
28674 transitions involving copies.
28675 (set_lattice_value): Adjust for copy lattice state.
28676 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
28677 if that doesn't dominate the merge point.
28678 (bit_value_unop): Adjust what we treat as varying mask.
28679 (bit_value_binop): Likewise.
28680 (bit_value_assume_aligned): Likewise.
28681 (evaluate_stmt): When we simplified to a SSA name record a copy
28682 instead of dropping to varying.
28683 (visit_assignment): Simplify.
28685 * gimple-match.h (gimple_simplify): Add another callback.
28686 * gimple-fold.c (fold_stmt_1): Adjust caller.
28687 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
28688 for the 2nd callback.
28689 * gimple-match-head.c (gimple_simplify): Add a callback that is
28690 used to valueize the stmt operands and use it that way.
28692 2015-04-21 Richard Biener <rguenther@suse.de>
28694 PR tree-optimization/65788
28695 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
28697 2015-04-21 Richard Biener <rguenther@suse.de>
28699 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
28700 vec_construct cost by vec_stmt_cost.
28702 2015-04-21 Richard Biener <rguenther@suse.de>
28704 * cfghooks.h (create_basic_block): Replace with two overloads
28705 for RTL and GIMPLE.
28706 (split_block): Likewise.
28707 * cfghooks.c (split_block): Rename to ...
28708 (split_block_1): ... this.
28709 (split_block): Add two type-safe overloads for RTL and GIMPLE.
28710 (split_block_after_labels): Call split_block_1.
28711 (create_basic_block): Rename to ...
28712 (create_basic_block_1): ... this.
28713 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
28714 (create_empty_bb): Call create_basic_block_1.
28715 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
28716 split_block_after_labels.
28717 * omp-low.c (expand_parallel_call): Likewise.
28718 (expand_omp_target): Likewise.
28719 (simd_clone_adjust): Likewise.
28720 * tree-chkp.c (chkp_get_entry_block): Likewise.
28721 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
28722 create_basic_block overload.
28723 (cgraph_node::expand_thunk): Likewise.
28724 * tree-cfg.c (make_blocks): Likewise.
28725 (handle_abnormal_edges): Likewise.
28726 * tree-inline.c (copy_bb): Likewise.
28728 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28730 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
28732 (*xor_one_cmplsidi3_ze): Likewise.
28734 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
28736 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
28737 use df_remove_problem rather than manually removing problems, leaving
28738 holes in df->problems_in_order[].
28740 2015-04-21 Tom de Vries <tom@codesourcery.com>
28742 PR tree-optimization/65802
28743 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
28745 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28747 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
28749 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
28750 at '.'. Assert that there's enough space for everything.
28752 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28754 PR tree-optimization/64950
28756 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
28759 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
28762 2015-04-20 Shiva Chen <shiva0217@gmail.com>
28764 PR rtl-optimization/64916
28765 * cfgcleanup.c (values_equal_p): New function.
28766 (can_replace_by): Use it.
28768 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
28771 * doc/invoke.texi ([-Wnarrowing]): Update.
28773 2015-04-20 Jeff Law <law@redhat.com>
28775 PR tree-optimization/65658
28776 * tree-ssa-threadupdate.c (redirection_block_p): Remove
28777 redundant test for GIMPLE_ASSIGN in last change.
28779 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
28781 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
28782 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
28783 (legitimize_tls_address): Ditto.
28784 (ix86_expand_move): Ditto.
28785 (ix86_expand_binary_operator): Remove reload_in_progress checks.
28786 (ix86_expand_unary_operator): Ditto.
28787 * config/i386/predicates.md (index_register_operand): Ditto.
28789 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
28791 * reorg.c (try_merge_delay_insns): Improve correctness checking
28792 for targets with multiple delay slots.
28794 2015-04-20 Jeff Law <law@redhat.com>
28796 PR tree-optimization/65658
28797 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
28800 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28802 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
28803 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
28806 2015-04-20 Jakub Jelinek <jakub@redhat.com>
28809 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
28811 2015-04-20 Richard Biener <rguenther@suse.de>
28813 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
28814 * gimple-fold.c (gimple_build_valueize): New function.
28815 (gimple_build): Always use gimple_build_valueize as valueize hook.
28817 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28820 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
28821 and overwrite variable parts if <= 1/2 the elements are variable.
28823 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
28825 PR rtl-optimization/65805
28826 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
28827 Don't use difference of offset and previous offset if
28828 update_sp_offset is non-zero.
28829 (eliminate_regs_in_insn): Ditto.
28830 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
28831 lra_eliminate_regs_1 call.
28832 * lra-constraints.c (get_equiv_with_elimination): Ditto.
28834 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
28836 * hash-table.h: Remove version of hash_table that stored value_type *.
28837 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
28838 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
28839 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
28840 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
28841 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
28842 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
28843 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
28844 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
28845 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
28846 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
28847 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
28848 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
28849 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
28850 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
28851 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
28852 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
28854 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28855 Jakub Jelinek <jakub@redhat.com>
28858 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
28859 subsequent SH_NONE operand does not overwrite an existing *special
28861 (adjust_extract): Handle case where a vec_extract operation is
28862 wrapped in a PARALLEL.
28864 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28867 * config/i386/i386.c (ix86_binds_local_p): Define only if
28868 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
28870 2015-04-17 Jeff Law <law@redhat.com>
28872 PR tree-optimization/47679
28873 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
28874 * tree-ssa-scopedtables.c: New file.
28875 * tree-ssa-scopedtables.h: New file.
28876 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
28877 (const_and_copies): Change name/type.
28878 (record_const_or_copy): Move into tree-ssa-scopedtables.c
28879 (record_const_or_copy_1): Similarly.
28880 (restore_vars_to_original_value): Similarly.
28881 (pass_dominator::execute): Create and destroy const_and_copies table.
28882 (thread_across_edge): Update passing of const_and_copies.
28883 (record_temporary_equivalence): Use method calls rather than
28884 manipulating const_and_copies directly.
28885 (record_equality, cprop_into_successor_phis): Similarly.
28886 (dom_opt_dom_walker::before_dom_children): Similarly.
28887 (dom_opt_dom_walker::after_dom_children): Similarly.
28888 (eliminate_redundant_computations): Similarly.
28889 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
28890 (record_temporary_equivalence): Likewise.
28891 (invalidate_equivalences): Likewise.
28892 (record_temporary_equivalences_from_phis): Update due to type
28893 change of const_and_copies. Use method calls rather than
28894 manipulating the stack directly.
28895 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28896 (thread_through_normal_block, thread_across_edge): Likewise.
28897 (thread_across_edge): Likewise.
28898 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28899 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
28901 (identify_jump_threads): Update due to type change of equiv_stack.
28902 (finalize_jump_threads): Delete the equiv_stack when complete.
28904 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
28906 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28907 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28908 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28910 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
28913 * config.gcc: Exit with a comment when we do not have a major version
28914 number for the FreeBSD target.
28916 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28919 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28920 maybe_allows_mem bitfields.
28921 (maybe_allows_none_start, maybe_allows_none_end,
28922 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28923 maybe_allows_mem_end): New variables.
28924 (compute_maybe_allows): New function.
28925 (add_constraint): Use it to initialize maybe_allows_reg and
28926 maybe_allows_mem fields.
28927 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28928 is_address constraints such that those that allow neither mem nor
28929 reg come first, then those that only allow reg but not mem, then
28930 those that only allow mem but not reg, then the rest.
28931 (write_allows_reg_mem_function): New function.
28932 (write_tm_preds_h): Call it.
28933 * stmt.c (parse_output_constraint, parse_input_constraint): Use
28934 the generated insn_extra_constraint_allows_reg_mem function
28935 instead of always setting *allows_reg = true; *allows_mem = true;
28936 for unknown extra constraints.
28938 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28941 * output.h (default_binds_local_p_3): New.
28942 * varasm.c (default_binds_local_p_3): Make it public. Take an
28943 argument to indicate if common symbol may be local. If common
28944 symbol may be local, treat non-external variable as defined
28946 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28947 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28948 * config/i386/i386.c (ix86_binds_local_p): New.
28949 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28950 ix86_binds_local_p.
28952 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28955 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28956 trying mem_loc_descriptor on XEXP (rtl, 0).
28958 2015-04-17 Martin Liska <mliska@suse.cz>
28960 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28961 Release symbol_compare_collection.
28962 * ipa-reference.c: Add TODO that a vector should be released.
28964 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28967 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28968 to new AVR-LibC file layout (bug #44574).
28969 (*avrlibc_devicelib): Same.
28970 * config/avr/avr-mcus.def: Adjust comments.
28971 * config/avr/avr.opt (nodevicelib): Adjust help.
28973 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
28975 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28977 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
28980 * gimplify.c (gimplify_init_constructor): Always emit a
28981 side-effecting constructor.
28983 2015-04-17 Tom de Vries <tom@codesourcery.com>
28985 PR tree-optimization/64950
28986 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28987 in cfun->curr_properties.
28988 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28989 if we generate an IFN_VA_ARG.
28990 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28991 function if PROP_gimple_lva is not set in src function.
28993 2015-04-17 Tom de Vries <tom@codesourcery.com>
28994 Michael Matz <matz@suse.de>
28996 PR tree-optimization/64950
28997 * gimple-iterator.c (update_modified_stmts): Remove static.
28998 * gimple-iterator.h (update_modified_stmts): Declare.
28999 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
29000 (gimplify_va_arg_internal): New function.
29001 (gimplify_va_arg_expr): Use IFN_VA_ARG.
29002 * gimplify.h (gimplify_va_arg_internal): Declare.
29003 * internal-fn.c (expand_VA_ARG): New unreachable function.
29004 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
29005 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
29006 (expand_ifn_va_arg): New function.
29007 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
29008 (pass_stdarg::execute): Call expand_ifn_va_arg.
29009 (pass_data_lower_vaarg): New pass_data.
29010 (pass_lower_vaarg): New gimple_opt_pass.
29011 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
29012 (make_pass_lower_vaarg): New function.
29013 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
29014 properties_required field.
29015 * passes.def (all_passes): Add pass_lower_vaarg.
29016 * tree-pass.h (PROP_gimple_lva): Add define.
29017 (make_pass_lower_vaarg): Declare.
29019 2015-04-17 Tom de Vries <tom@codesourcery.com>
29021 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
29022 * calls.c (call_expr_flags): Same.
29024 2015-04-17 Tom de Vries <tom@codesourcery.com>
29026 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
29027 (pass_stdarg::execute): ... here.
29029 2015-04-17 Tom de Vries <tom@codesourcery.com>
29030 Michael Matz <matz@suse.de>
29032 * tree-cfg.c (make_blocks_1): Factor out of ...
29033 (make_blocks): ... here.
29034 (make_edges_bb): Factor out of ...
29035 (make_edges): ... here.
29036 (gimple_find_sub_bbs): New function.
29037 * tree-cfg.h (gimple_find_sub_bbs): Declare.
29039 2015-04-17 Tom de Vries <tom@codesourcery.com>
29041 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
29043 2015-04-17 Yury Gribov <y.gribov@samsung.com>
29045 * asan.c (set_sanitized_sections): New function.
29046 (section_sanitized_p): Ditto.
29047 (asan_protect_global): Optionally sanitize user-defined
29049 * asan.h (set_sanitized_sections): Declare new function.
29050 * common.opt (fsanitize-sections): New option.
29051 * doc/invoke.texi (-fsanitize-sections): Document new option.
29052 * opts-global.c (handle_common_deferred_options): Handle new
29055 2015-04-17 Jakub Jelinek <jakub@redhat.com>
29058 * dwarf2out.c (loc_list_from_tree): Return NULL
29059 for DEBUG_EXPR_DECL.
29061 2015-04-17 Christian Bruel <christian.bruel@st.com>
29063 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
29066 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29068 * ira-color.c (setup_left_conflict_sizes_p): Do not process
29069 node itself when computing left conflict subnode size.
29071 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
29073 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
29074 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
29075 *fop_<mode>_1_sse using enabled attribute. Use
29076 register_mixssei387nonimm_operand operand 1 predicate. Change
29077 alternative 3 constraints from "x" to "v".
29079 2015-04-16 Richard Biener <rguenther@suse.de>
29081 PR tree-optimization/65774
29082 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
29083 bit-value tracking on.
29085 2015-04-16 Richard Biener <rguenther@suse.de>
29087 PR tree-optimization/64277
29088 * tree-vrp.c (check_array_ref): Fix anti-range handling,
29089 simplify upper bound handling.
29090 (search_for_addr_array): Simplify.
29091 (check_array_bounds): Handle ADDR_EXPRs here.
29092 (check_all_array_refs): Simplify.
29094 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
29096 * config/i386/i386.c (print_reg): Rewrite function.
29098 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29100 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
29101 Invert the condition.
29103 2015-04-16 Renlin Li <renlin.li@arm.com>
29105 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
29106 simplifications for UNSIGNED_FLOAT.
29108 2015-04-16 Nick Clifton <nickc@redhat.com>
29110 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
29112 (enum rl78_cpu_type): New.
29113 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
29114 (umulhi3_shift_virt): Remove m constraint from operand 1.
29115 (umulqihi3_virt): Likewise.
29116 * config/rl78/rl78.c (rl78_option_override): Add code to process
29117 -mcpu and -mmul options.
29118 (rl78_alloc_physical_registers): Add code to handle divhi and
29119 divsi valloc attributes.
29120 (set_origin): Likewise.
29121 * config/rl78/rl78.h (RL78_MUL_G14): Define.
29122 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
29123 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
29125 (ASM_SPEC): Pass -mcpu on to assembler.
29126 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
29127 (mulqi3_rl78): Likewise.
29128 (mulhi3_g13): Likewise.
29129 (mulhi3): Generate the G13 or G14 versions of the insn directly.
29130 (mulsi3): Likewise.
29131 (mulhi3_g14): Add clobbers of AX and BC.
29132 (mulsi3_g14): Likewise.
29133 (mulsi3_g13): Likewise.
29134 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
29135 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
29136 * config/rl78/rl78.opt (mmul): Initialise value to
29138 (mcpu): New option.
29139 (m13, m14, mrl78): New option aliases.
29140 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
29141 (MULTILIB_DIRNAMES): Add g13 and g14.
29142 * doc/invoke.texi: Document -mcpu and -mmul options.
29144 2015-04-16 Richard Biener <rguenther@suse.de>
29146 * tree-ssa-ccp.c (likely_value): See if we have operands that
29147 are marked as never simulate again and return CONSTANT in this
29149 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
29150 not have any operands that will be simulated again as
29151 not being simulated again.
29153 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
29155 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
29156 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
29157 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
29159 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
29161 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
29162 *float<SWI48:mode><MODEF:mode>2_sse.
29163 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
29165 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
29168 2015-04-15 Tom de Vries <tom@codesourcery.com>
29171 * function.c (push_dummy_function): New function.
29172 (init_dummy_function_start): Use push_dummy_function.
29173 (pop_dummy_function): New function. Factored out of ...
29174 (expand_dummy_function_end): ... here.
29175 * function.h (push_dummy_function, pop_dummy_function): Declare.
29176 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
29177 pop_dummy_function.
29178 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
29180 2015-04-15 Jeff Law <law@redhat.com>
29182 PR tree-optimization/47679
29183 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
29184 need for forward declaration in upcoming changes.
29185 (record_conditions, record_edge_info): Likewise.
29187 PR rtl-optimization/42522
29188 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
29189 SIGN_EXTRACT as a whole object rather than simplifying
29192 2015-04-15 Jakub Jelinek <jakub@redhat.com>
29195 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
29196 and GIMPLE_PREDICT use break instead of return true. For
29197 GIMPLE_EH_DISPATCH, compare dispatch region.
29199 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
29201 * doc/extend.texi (__sync Builtins): Simplify some text. Update
29202 details about the implementation. Make clear preference for
29203 __atomic builtins. Reduce possibility of future change.
29205 2015-04-15 Nick Clifton <nickc@redhat.com>
29207 * config/rx/rx.opt (mallow-string-insns): New option.
29208 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
29209 builtin if string instructions are denied.
29210 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
29211 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
29213 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
29214 * config/rx/rx.md (movstr): Enable pattern only if string
29215 instructions are allowed.
29216 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
29217 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
29218 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
29219 (MULTILIB_DIRNAMES): Add no-strings.
29220 * doc/invoke.texi: Document -mno-allow-string-insns.
29222 2015-04-15 Alan Modra <amodra@gmail.com>
29226 PR middle-end/36043
29227 * calls.c (load_register_parameters): Don't load past end of
29228 mem unless suitably aligned.
29230 2015-04-15 Nick Clifton <nickc@redhat.com>
29232 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
29233 decrement instruction as being frame related.
29234 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
29236 If zero extending a function address enclose the operation in
29238 (rl78_preferred_reload_class): New function.
29239 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29240 * config/rl78/rl78.md: Remove useless constraints in expanders.
29241 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
29242 (mulhi3_rl78): Likewise.
29243 (mulhi3_g13): Likewise.
29244 (mulsi3_rl78): Likewise.
29245 (es_addr): Move to before the multiply patterns.
29247 2015-04-15 Alan Modra <amodra@gmail.com>
29249 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
29250 and sequence_stack. Add seq.
29251 (seq_stack): Delete.
29252 * function.c (prepare_function_start): Don't access x_last_insn.
29253 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
29254 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
29255 * emit_rtl.c (start_sequence, push_topmost_sequence,
29256 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
29257 sequence accessors.
29258 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
29259 remove_insn): Likewise. Simplify.
29260 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
29261 and pop_topmost_sequence.
29262 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
29264 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
29266 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
29269 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
29272 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29274 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
29275 (LEGACY_INT_REGNO_P): Ditto.
29276 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
29277 (ANY_MASK_REG_P): Remove.
29278 (BND_REG_P): Rename from ANY_BND_REG_P.
29279 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
29280 legacy integer registers. Do not handle MMX_REG_P in a special way.
29281 Merge 64byte and 32byte SSE handling.
29283 2015-04-14 Nick Clifton <nickc@redhat.com>
29285 * expr.c (expand_assignment): Force an address offset computation
29286 into a register before changing its mode.
29287 (expand_expr_real_1): Likewise.
29289 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
29291 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
29292 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
29293 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
29294 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
29295 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
29296 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
29297 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
29298 and __aarch64_vget_lane_any.
29300 2015-04-14 Jakub Jelinek <jakub@redhat.com>
29302 PR rtl-optimization/65761
29303 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
29304 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
29306 2015-04-14 Richard Biener <rguenther@suse.de>
29308 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
29309 (graphite_can_represent_scev): Use POINTER_TYPE_P.
29311 2015-04-14 Richard Biener <rguenther@suse.de>
29313 PR tree-optimization/65758
29314 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
29316 (ccp_lattice_meet): Likewise.
29317 (bit_value_unop): Likewise.
29318 (bit_value_binop): Likewise.
29319 (bit_value_assume_aligned): Likewise.
29321 2015-04-14 Christian Bruel <christian.bruel@st.com>
29323 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
29326 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
29328 PR tree-optimization/63387
29329 * match.pd ((x unord x) | (y unord y) -> (x unord y),
29330 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
29332 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29334 * config/i386/predicates.md (any_QIreg_operand): Rename from
29335 q_regs_operand. Do not process subregs.
29336 (QIreg_operand): Use QI_REGNO_P predicate.
29337 (ext_QIreg_operand): Ditto.
29338 (ext_register_operand): Ditto.
29339 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
29340 (AND splitters): Ditto.
29341 (AND with -65536 splitter): Add SWI48 mode for operand 0.
29342 (AND with -256 splitter): Use any_QIreg_operand predicate and
29343 SWI248 mode for operand 0.
29344 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
29345 mode for operand 0.
29346 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
29348 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
29350 * doc/plugins.texi: Rewrite first introductory paragraph.
29352 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29354 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
29355 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
29357 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29359 * ipa-profie.c (ipa_profile): Check number of parameters
29360 and possible polymorphic call targets before
29363 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
29365 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
29366 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
29368 2015-04-13 Richard Biener <rguenther@suse.de>
29370 PR tree-optimization/65204
29371 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
29372 takens for bit-CCP.
29374 2015-04-13 Richard Biener <rguenther@suse.de>
29377 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
29378 and cond_not_taken_branch_cost to 4 and 2.
29379 (bdver2_cost): Likewise.
29380 (bdver3_cost): Likewise.
29381 (bdver4_cost): Likewise.
29383 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29385 * hash-table.h (hash_table constructor): Add mem stats.
29386 (alloc_entries): Likewise.
29388 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29390 * ipa-cp.c (ipcp_driver): Relase prev_edge.
29391 * passes.c (execute_one_pass): Only add transform if pass has one.
29393 2015-04-12 Joseph Myers <joseph@codesourcery.com>
29395 * config/i386/i386.c (ix86_option_override_internal): Don't set
29396 -fprefetch-loop-arrays if optimizing for size.
29398 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29399 Gerald Pfeifer <gerald@pfeifer.com>
29401 * doc/contrib.texi (Contributors): Add Martin Jambor and
29404 2015-04-12 Jakub Jelinek <jakub@redhat.com>
29406 * BASE-VER: Set to 6.0.0.
29408 PR tree-optimization/65747
29409 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
29410 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
29412 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29414 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
29415 sentence. Improve grammar.
29417 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29419 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
29421 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29424 * ipa-inline-transform.c (speculation_removed): Remove static var.
29425 (check_speculations): New function.
29426 (clone_inlined_nodes): Do not check spculations.
29427 (inline_call): Call check_speculations.
29428 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
29429 consider non-invariants.
29431 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29432 Martin Liska <mliska@suse.cz>
29435 * ipa-icf.c (sem_item::compare_cgraph_references): function and
29436 variable can not match.
29437 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
29438 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
29440 2015-04-11 Jakub Jelinek <jakub@redhat.com>
29442 PR tree-optimization/65735
29443 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
29444 Remove visited_phis argument, add visited_bbs, avoid recursing into the
29445 same bb rather than just into the same phi node.
29446 (thread_through_normal_block): Adjust caller.
29448 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29450 * doc/contrib.texi (Contributors): Add Ira Rosen.
29452 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
29454 * gcov.c (find_source): Fix miswording in error message.
29455 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
29456 (ix86_expand_sse_comi_round): Fix typo in error message.
29458 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29460 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
29462 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
29464 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
29466 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29469 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
29470 Print bad_spills_num and insn_pseudos_num.
29472 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29475 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
29476 when creating +1 values for SImode.
29478 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29481 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
29484 2015-04-10 Jakub Jelinek <jakub@redhat.com>
29485 Iain Sandoe <iain@codesourcery.com>
29488 * configure: Regenerate.
29490 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29493 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
29495 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
29497 * doc/contrib.texi (Contributors): Add John Marino.
29499 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29501 PR tree-optimization/65709
29502 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
29503 TREE_TYPE (TREE_TYPE (t)).
29505 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
29508 * lra-int.h (lra_bad_spill_regno_start): New.
29509 * lra.c (lra_bad_spill_regno_start): New.
29510 (lra): Set up lra_bad_spill_regno_start. Set up
29511 lra_constraint_new_regno_start unconditionally.
29512 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
29515 2015-04-09 Marek Polacek <polacek@redhat.com>
29516 Jakub Jelinek <jakub@redhat.com>
29518 PR middle-end/65554
29519 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
29520 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
29523 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
29525 PR rtl-optimization/65693
29526 * combine.c (is_parallel_of_n_reg_sets): Move outside of
29529 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
29532 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
29533 device specs file if "device-specs%s" didn't resolve to a path.
29535 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29538 * config/i386/i386.c (fixup_modeless_constant): New.
29539 (ix86_expand_args_builtin): Fixup modeless constant operand.
29540 (ix86_expand_round_builtin): Ditto.
29541 (ix86_expand_special_args_builtin): Ditto.
29542 (ix86_expand_builtin): Ditto.
29544 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29547 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
29548 any pow2 integer in between 2 and 0x80000000U inclusive.
29550 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
29552 PR rtl-optimization/65693
29553 * combine.c (is_parallel_of_n_reg_sets): Change first argument
29554 from an rtx_insn * to an rtx.
29555 (try_combine): Adjust both callers. Use it once more.
29557 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29559 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
29560 (chkp_make_static_const_bounds): Search existing
29561 symbol by assembler name. Use make_decl_one_only.
29562 (chkp_get_zero_bounds_var): Remove node search which
29563 is now performed in chkp_make_static_const_bounds.
29564 (chkp_get_none_bounds_var): Likewise.
29566 2015-04-08 Michael Witten <mfwitten@gmail.com>
29568 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
29571 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29573 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
29575 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29577 * doc/extend.texi (__sync Builtins): Fix grammar.
29579 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29581 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
29583 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29585 * varasm.c (emit_local): Move definition of align.
29587 2015-04-08 Julian Brown <julian@codesourcery.com>
29589 * config/nvptx/mkoffload.c (process): Support variable mapping.
29591 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
29593 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
29595 (alpha_write_one_linkage): Correct typo.
29597 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29599 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
29601 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29603 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
29605 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29607 * tree-chkp.h (chkp_insert_retbnd_call): New.
29608 * tree-chkp.c (chkp_insert_retbnd_call): New.
29609 * ipa-split.c (insert_bndret_call_after): Remove.
29610 (split_function): Use chkp_insert_retbnd_call.
29611 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
29612 bounds for instrumented functions.
29614 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
29617 * calls.c (initialize_argument_information): When producing tail
29618 call also turn SSA_NAMES passed by references to original PARM_DECLs
29620 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
29623 * lra-remat.c (do_remat): Process input and non-input insn
29624 registers separately.
29626 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29629 * valtrack.c (debug_lowpart_subreg): New function.
29630 (dead_debug_insert_temp): Use it.
29632 PR middle-end/65680
29633 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
29634 into signed HOST_WIDE_INT the same as negative bit_offset.
29636 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
29638 * ipa-comdats.c (ipa_comdats): Visit all thunks
29639 to set proper comdat group.
29641 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29644 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
29645 on constants for NEON VSTRUCT modes.
29647 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29648 Iain Sandoe <iain@codesourcery.com>
29651 * configure: Regenerate.
29653 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29656 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
29657 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
29658 that LFD is used to load double constants instead of LFS. Add
29659 defaults for all costs structures. Add comments for missing
29660 initialization fields.
29661 (size32_cost): Likewise.
29662 (size64_cost): Likewise.
29663 (rs64a_cost): Likewise.
29664 (mpccore_cost): Likewise.
29665 (ppc403_cost): Likewise.
29666 (ppc405_cost): Likewise.
29667 (ppc440_cost): Likewise.
29668 (ppc476_cost): Likewise.
29669 (ppc601_cost): Likewise.
29670 (ppc603_cost): Likewise.
29671 (ppc604_cost): Likewise.
29672 (ppc604e_cost): Likewise.
29673 (ppc620_cost): Likewise.
29674 (ppc630_cost): Likewise.
29675 (ppccell_cost): Likewise.
29676 (ppc750_cost): Likewise.
29677 (ppc7450_cost): Likewise.
29678 (ppc8540_cost): Likewise.
29679 (ppce300c2c3_cost): Likewise.
29680 (ppce500mc_cost): Likewise.
29681 (ppce500mc64_cost): Likewise.
29682 (ppce5500_cost): Likewise.
29683 (ppce6500_cost): Likewise.
29684 (titan_cost): Likewise.
29685 (power4_cost): Likewise.
29686 (power6_cost): Likewise.
29687 (power7_cost): Likewise.
29688 (power8_cost): Likewise.
29689 (ppca2_cost): Likewise.
29690 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
29692 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
29693 instead of XXLOR to copy SFmode to clear out dirty bits created
29694 when SFmode denormals are generated.
29695 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
29696 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
29698 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29700 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
29701 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
29702 * config/aarch64/aarch64-tune.md: Regenerate.
29704 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29706 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
29707 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
29708 * config/arm/arm-cores.def (exynos-m1): New core.
29709 * config/arm/arm-tune.md: Regenerate.
29710 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
29711 * config/arm/bpabi.h: Likewise.
29713 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29715 * ipa-cp (set_single_call_flag): Remove too
29716 restrictive assert.
29718 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
29720 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
29721 GOMP_offload_unregister from the destructor.
29723 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29725 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
29726 flags for instrumentation thunk.
29727 (chkp_produce_thunks): Likewise.
29729 2015-04-05 Martin Liska <mliska@suse.cz>
29732 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
29733 has computed data structure.
29734 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29736 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
29738 * invoke.texi (inline-unit-growth): Increase growth to 20%
29739 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
29741 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
29744 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
29746 (lra_rematerialization_iter): New.
29747 * lra.c (lra): Initialize lra_rematerialization_iter.
29748 Stop updating lra_constraint_new_regno_start after switching of
29749 inheritance and rematerialization.
29750 * lra-remat.c (lra_rematerialization_iter): New.
29751 (lra_remat): Add printing pass iteration. Do rematerialization
29752 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
29754 2015-04-04 Richard Biener <rguenther@suse.de>
29756 PR tree-optimization/64909
29757 PR tree-optimization/65660
29758 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
29759 to take a cost vector for scalar iteration cost.
29760 (vect_get_single_scalar_iteration_cost): Likewise.
29761 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
29762 Compute the scalar iteration cost into a cost vector.
29763 (vect_get_known_peeling_cost): Use the scalar cost vector to
29764 account for the cost of the peeled iterations.
29765 (vect_estimate_min_profitable_iters): Likewise.
29766 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
29769 2015-04-04 Alan Modra <amodra@gmail.com>
29773 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
29774 0.0 constant unless TARGET_VSX.
29775 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
29778 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29781 * ipa-inline-transform.c (inline_call): Skip sanity check to work
29784 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29787 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
29788 speculative indirect edges to avoid ordering issue.
29790 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29793 * ipa-inline.c (edge_badness): Add combined size to the denominator.
29795 2015-04-03 Jakub Jelinek <jakub@redhat.com>
29797 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
29798 TYPE_ARTIFICIAL on the .omp_data* types.
29800 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29802 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
29803 instrumentation thunks.
29805 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29807 * config/i386/i386.c (ix86_expand_call): Avoid nested
29808 PARALLEL in returned call value.
29810 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29812 * lto-cgraph.c (input_cgraph_1): Always link instrumented
29813 assembler name with original one.
29815 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29817 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
29819 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29821 Revert parts of r216820.
29822 * config/i386/i386.md (movqi_internal): Correct type calculation
29823 for alternatives 3 and 5.
29825 2015-04-02 Jakub Jelinek <jakub@redhat.com>
29827 PR preprocessor/61977
29828 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
29829 predefine __vector/__bool/__pixel macros nor context sensitive
29830 macros for CLK_ASM.
29831 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
29833 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
29835 * config/pa/pa.c (pa_output_move_double): Directly handle register
29836 indexed memory operand. Simplify handling of scaled register indexed
29839 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29842 * config/i386/linux-common.h (MPX_SPEC): New.
29843 (CHKP_SPEC): Add MPX_SPEC.
29844 * doc/invoke.texi (-fcheck-pointer-boudns): Document
29845 possible issues with '-z bndplt' support in linker.
29847 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29849 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
29850 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
29851 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
29852 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
29853 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
29855 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
29857 * config/i386/sync.md (UNSPEC_MOVA): Remove.
29858 (atomic_load<mode>): Change operand 0 predicate to
29859 nonimmediate_operand and fix up the destination when needed.
29861 (atomic_loaddi_fpu): Use UNSPEC_LDA.
29862 (atomic_store<mode>): Change operand 1 predicate to
29863 nonimmendate_operand and move the source to register when needed.
29865 (atomic_store<mode>_1): Use UNSPEC_STA.
29866 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29867 Fix moves from memory operand. Use UNSPEC_STA.
29869 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
29871 * expmed.c (strict_volatile_bitfield_p): Check that the access will
29872 not cross a MODESIZE boundary.
29873 (store_bit_field, extract_bit_field): Added assertions in the
29874 strict volatile bitfields code path.
29876 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
29879 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
29880 Increase args array size by one to avoid buffer overflow.
29882 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29884 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29886 * ipa-inline.c (edge_badness): Add wrapper penalty.
29887 (sum_callers): Move up.
29888 (inline_small_functions): Set single_caller.
29889 * ipa-inline.h (inline_summary): Add single_caller.
29890 * ipa-split.c (split_function): Set split_part.
29891 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
29892 * cgraph.h (cgraph_node): Add split_part.
29894 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29897 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29898 Do not split operands 0 and operands 2 to halfmode.
29899 (atomic_compare_and_swap<mode>): Update for
29900 atomic_compare_and_swap<dwi>_doubleword changes.
29902 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29904 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29905 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29906 no caching is done.
29908 2015-03-31 Martin Liska <mliska@suse.cz>
29911 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29912 has already filled up function summary.
29913 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29915 2015-03-31 Richard Biener <rguenther@suse.de>
29917 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29920 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
29922 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29924 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29925 (s390_asm_output_function_label): Adapt to new signature of
29926 s390_function_num_hotpatch_hw
29927 Optimise the code generating assembler output.
29928 Add comments to assembler file.
29930 2015-03-31 Richard Biener <rguenther@suse.de>
29932 PR middle-end/65626
29933 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29934 of the noreturn call so it is last and cleanup_control_flow_bb
29935 can do the CFG part.
29937 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
29940 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29941 same_comdat_group for external symbols.
29942 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29943 infinite same_comdat_group traversal loop.
29945 2015-03-31 Jakub Jelinek <jakub@redhat.com>
29948 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29949 automatically to $headers.
29951 2015-03-30 Jakub Jelinek <jakub@redhat.com>
29954 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29955 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29957 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29959 * ipa-prop.c (param_type_may_change_p): Likewise.
29960 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29961 (remove_unused_scope_block_p): Add in_ctor_dtor_block
29962 argument. Before inlining, preserve
29963 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29964 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
29966 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29968 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29971 * ipa-inline.c (edge_badness): Base denominator on callee's
29974 2015-03-27 Martin Jambor <mjambor@suse.cz>
29977 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29978 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29979 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29980 node_calling_single_call.
29981 * ipa-cp.c (count_callers): New function.
29982 (set_single_call_flag): Likewise.
29983 (initialize_node_lattices): Count callers and set single_flag_call if
29985 (incorporate_penalties): New function.
29986 (good_cloning_opportunity_p): Use it, dump new flags.
29987 (propagate_constants_topo): Set node_within_scc flag if appropriate.
29988 * doc/invoke.texi (ipa-cp-recursion-penalty,
29989 ipa-cp-single-call-pentalty): Document.
29991 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29994 * symtab.c (symtab_node::get_partitioning_class): Register vars
29996 * varpool.c (symbol_table::output_variables) Do not assemble unefined
29997 decls for non-symbols.
29999 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
30002 * output.h (default_binds_local_p_2): New.
30003 * varasm.c (default_binds_local_p_2): Renamed to ...
30004 (default_binds_local_p_3): This. Don't return true on protected
30005 data symbol if protected data may be external.
30006 (default_binds_local_p): Use default_binds_local_p_3.
30007 (default_binds_local_p_1): Likewise.
30008 (default_binds_local_p_2): New.
30009 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
30010 default_binds_local_p_2 if TARGET_MACHO is undefined.
30012 2015-03-27 Jakub Jelinek <jakub@redhat.com>
30015 * config/i386/i386.c (legitimize_pic_address): If base
30016 is SYMBOL_REF or LABEL_REF using %rip addressing, force
30017 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
30019 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30022 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
30025 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30028 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
30029 of optimized out indirect call.
30030 (redirect_to_unreachable): Always build symbol table node for
30031 BUILT_IN_UNREACHABLE
30033 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
30036 * ira-costs.c (record_reg_classes): Process all constraint string
30039 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
30041 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
30045 * config/c6x/constraints.md (S3): New constraint.
30046 * config/c6x/c6x.md (real_jump): Use it.
30048 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30050 PR middle-end/65595
30051 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
30052 do redirection if the call is not optimized out.
30054 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
30057 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
30058 (fchkp-check-incomplete-type): Add LTO.
30059 (fchkp-zero-input-bounds-for-main): Likewise.
30060 (fchkp-first-field-has-own-bounds): Likewise.
30061 (fchkp-narrow-bounds): Likewise.
30062 (fchkp-narrow-to-innermost-array): Likewise.
30063 (fchkp-use-static-bounds): Likewise.
30064 (fchkp-use-static-const-bounds): Likewise.
30065 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30067 2015-03-27 Marek Polacek <polacek@redhat.com>
30069 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
30071 2015-03-27 Marek Polacek <polacek@redhat.com>
30074 * ubsan.c (ubsan_create_edge): New function.
30075 (instrument_bool_enum_load): Call it.
30076 (instrument_nonnull_arg): Likewise.
30077 (instrument_nonnull_return): Likewise.
30078 (instrument_object_size): Likewise.
30080 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30082 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
30085 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30088 * lto-streamer.h (class lto_location_cache): New.
30089 (struct data_in): Add location_cache.
30090 (lto_input_location): Update prototype.
30091 (stream_input_location_now): New.
30092 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
30093 pointer to location.
30094 (stream_input_location): Update.
30095 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
30096 (warn_odr): Apply location cache before warning.
30097 (lto_input_location): Update prototype.
30098 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
30099 Use stream_input_location_now.
30100 * lto-streamer-in.c (lto_location_cache::current_cache): New static
30102 (lto_location_cache::cmp_loc): New function.
30103 (lto_location_cache::apply_location_cache): New function.
30104 (lto_location_cache::accept_location_cache): New function.
30105 (lto_location_cache::revert_location_cache): New function.
30106 (lto_location_cache::input_location): New function.
30107 (lto_input_location): Do location caching.
30108 (stream_input_location_now): New function.
30109 (input_eh_region, input_struct_function_base): Use
30110 stream_input_location_now.
30111 (lto_data_in_create): use new.
30112 (lto_data_in_delete): Use delete.
30113 * tree-streamer-in.c (unpack_ts_block_value_fields,
30114 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
30115 lto_input_ts_exp_tree_pointers): Update for cached location api.
30117 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30120 * passes.def: Add pass_nothrow.
30121 * ipa-pure-const.c: (pass_data_nothrow): New.
30122 (pass_nothrow): New.
30123 (pass_nothrow::execute): New.
30124 (make_pass_nothrow): New.
30125 * tree-pass.h (make_pass_nothrow): Declare.
30127 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30129 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
30130 edge to change by speculation resolution or redirection.
30131 (edge_set_predicate): Likewise.
30132 (inline_summary_t::duplicate): Likewise.
30133 (remap_edge_summaries): Likewise.
30135 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30137 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
30139 (can_inline_edge_p): Relax option matching for always inline functions.
30141 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
30144 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
30145 Check operand 4 and operand 0 for equality.
30146 (avx512f_vextract<shuffletype>32x4_1_maskm):
30147 Check operand 6 and operand 0 for equality.
30148 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
30150 (vec_extract_hi_<mode>_maskm): Ditto.
30152 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30154 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
30155 dead calls back to live.
30156 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
30158 (cgraph_node::verify_node): ... here; verify only callee edges,
30160 * cif-code.def (CILK_SPAWN): New code.
30162 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30164 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
30165 (edge_set_predicate): Use it to mark unreachable edges.
30166 (inline_summary_t::duplicate): Remove unnecesary code.
30167 (remap_edge_summaries): Likewise.
30168 (dump_inline_summary): Report contains_cilk_spawn.
30169 (compute_inline_parameters): Compute contains_cilk_spawn.
30170 (inline_read_section, inline_write_summary): Stream
30171 contains_cilk_spawn.
30172 * ipa-inline.c (can_inline_edge_p): Do not touch
30173 DECL_STRUCT_FUNCTION that may not be available;
30174 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
30175 remove check for callee_fun->can_throw_non_call_exceptions and
30176 replace it by optimization attribute check; check for flag_exceptions.
30177 * ipa-inline-transform.c (inline_call): Maintain
30178 DECL_FUNCTION_PERSONALITY
30179 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
30181 2015-03-26 Jakub Jelinek <jakub@redhat.com>
30183 PR tree-optimization/65551
30184 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
30185 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
30187 2015-03-26 Richard Biener <rguenther@suse.de>
30189 PR middle-end/65555
30190 * tree-cfg.c (verify_gimple_call): Do not require a call to
30191 have no LHS if it wasn't recognized as control altering yet.
30193 2015-03-26 Jakub Jelinek <jakub@redhat.com>
30195 PR tree-optimization/64715
30196 * passes.def: Add another instance of pass_object_sizes before ccp1.
30197 * tree-object-size.c (pass_object_sizes::execute): In
30198 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
30199 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
30200 __bos result and the computed constant. Remove redundant
30201 checks, obsoleted by gimple_call_builtin_p test.
30203 * var-tracking.c (variable_tracking_main_1): Don't track
30204 variables for targetm.no_register_allocation targets.
30206 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
30208 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
30209 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
30211 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30214 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
30215 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
30216 0.0 is correctly setup.
30217 (extenddftf2_internal): Likewise.
30219 2015-03-25 Sebastian Pop <s.pop@samsung.com>
30221 PR tree-optimization/65177
30222 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
30224 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
30225 edges not adjacent on the path to the original code.
30227 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
30230 * doc/install.texi (Building a native compiler): Document new
30231 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
30232 configuration assumes that the host supports the linker plugin.
30234 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
30237 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
30238 chain for generated call.
30240 2015-03-25 Richard Biener <rguenther@suse.de>
30242 * passes.c (pass_manager::execute_early_local_passes): Guard
30243 execution of pass_chkp_instrumentation_passes with
30244 flag_check_pointer_bounds.
30245 (pass_chkp_instrumentation_passes::gate): Likewise.
30247 2015-03-25 Martin Liska <mliska@suse.cz>
30249 PR tree-optimization/65538
30250 * symbol-summary.h (function_summary::~function_summary):
30251 Relese memory for allocated summaries.
30252 (function_summary::release): New function.
30254 2015-03-25 Jakub Jelinek <jakub@redhat.com>
30257 * lto-streamer-out.c (DFS::worklist): New struct.
30258 (DFS::worklist_vec): New data member.
30259 (DFS::next_dfs_num): Remove.
30260 (DFS::DFS): Rewritten using worklist instead of recursion,
30261 using most of code from DFS::DFS_write_tree.
30262 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
30263 pass it to DFS_write_tree calls.
30264 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
30265 quick initial checks push it into worklist_vec and return.
30267 2015-03-25 Richard Biener <rguenther@suse.de>
30269 PR middle-end/65519
30270 * genmatch.c (expr::gen_transform): Re-write to avoid
30271 using gimple_build.
30273 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30275 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
30277 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30279 * config/arm/arm.opt (print_tune_info): New option.
30280 * config/arm/arm.c (arm_print_tune_info): New function.
30281 (arm_file_start): Call arm_print_tune_info.
30282 * config/arm/arm-protos.h (struct tune_params): Add comment.
30283 * doc/invoke.texi (@item -mprint-tune-info): New item.
30284 (-mtune): mention it in ARM Option Summary.
30286 2015-03-25 DJ Delorie <dj@redhat.com>
30288 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
30291 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
30292 Martin Liska <mliska@suse.cz>
30294 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
30295 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
30296 (sem_item::add_type): New function.
30297 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
30298 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
30299 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
30300 (sem_function::equals_wpa): Fix typo.
30301 * ipa-icf.h (sem_item::add_type): New function.
30302 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
30305 2015-03-24 Jakub Jelinek <jakub@redhat.com>
30307 PR tree-optimization/65533
30308 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
30309 with swapped operands, call vect_free_slp_tree on
30310 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
30313 2015-03-24 Richard Biener <rguenther@suse.de>
30315 PR middle-end/65517
30316 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
30317 for fixup if necessary.
30319 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
30321 * doc/extend.texi (Function Attributes): Add @cindex entries
30322 for all attributes and regularize their format. Delete text
30323 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
30324 information about "eightbit_data", "tiny_data", and "model"
30325 variable attributes to the Variable Attributes section. Fix
30326 some obvious typos and copy-editing issues.
30327 (Variable Attributes, Type Attributes): Likewise add/fix
30328 @cindex entries for all attributes.
30330 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30333 * tree-chkp.c (chkp_build_returned_bound): Ignore
30334 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
30336 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
30339 * config/sh/predicates.md (simple_mem_operand,
30340 displacement_mem_operand): Add test for reg.
30341 (short_displacement_mem_operand): Test for displacement_mem_operand
30342 before invoking sh_disp_addr_displacement.
30343 * config/sh/constraints.md (Sdd, Sra): Simplify.
30344 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
30345 Remove redundant displacement_mem_operand tests.
30347 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
30350 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
30351 the same -mmcu=MCU more than once.
30353 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30356 * ipa-devirt.c: Remove duplicate demangle.h include.
30359 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
30361 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
30362 REG_POINTER on *destptr after adjusting it for prologue size.
30365 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
30366 ultimate_alias_target ()->order ints instead of
30367 ultimate_alias_target () pointers.
30369 2015-03-23 Richard Biener <rguenther@suse.de>
30371 PR tree-optimization/65518
30372 * tree-vect-stmts.c (vectorizable_load): Reject single-element
30373 interleaving cases we generate absymal code for.
30375 2015-03-23 Richard Biener <rguenther@suse.de>
30377 PR tree-optimization/65494
30378 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
30380 (vect_analyze_slp_instance): But do that here, always and once.
30382 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30384 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
30385 adding T or multiplying by T+1 and subracting T.
30387 2015-03-22 Jeff Law <law@redhat.com>
30389 PR rtl-optimization/64317
30390 * Makefile.in (OBJS): Add gcse-common.c
30391 * gcse.c: Include gcse-common.h
30392 (struct modify_pair_s): Move structure definition to gcse-common.h
30393 (compute_transp): Move function to gcse-common.c.
30394 (canon_list_insert): Similarly.
30395 (record_last_mem_set_info): Break out some code and put it into
30396 gcse-common.c. Call into the new common code.
30397 (compute_local_properties): Pass additional arguments to compute_transp.
30398 * postreload-gcse.c: Include gcse-common.h and df.h
30399 (modify_mem_list_set, blocks_with_calls): New variables.
30400 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
30401 (get_bb_avail_insn): Pass in the expression index too.
30402 (alloc_mem): Allocate memory for the new bitmaps and lists.
30403 (free_mem): Free memory for the new bitmaps and lists.
30404 (insert_expr_in_table): Record a bitmap index for each entry we
30406 (record_last_mem_set_info): Call into common code in gcse-common.c.
30407 (get_bb_avail_insn): If no available insn was found in the requested
30408 BB. If BB has a single predecessor, see if the expression is
30409 transparent in BB and available in that single predecessor.
30410 (compute_expr_transp): New wrapper for compute_transp.
30411 (eliminate_partially_redundant_load): Pass expression's bitmap_index
30412 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
30413 (gcse_after_reload_main): If there are elements in the hash table,
30414 then compute transparency for all the elements in the hash table.
30415 * gcse-common.h: New file.
30416 * gcse-common.c: New file.
30418 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
30420 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
30422 (System Headers): Likewise.
30424 (Traditional macros): Likewise.
30425 (Invocation): Likewise.
30426 (Option Index): Likewise.
30427 * doc/cppopts.texi (-M): Likewise.
30428 (-finput-charset): Likewise.
30429 (--help): Likewise.
30430 * doc.invoke.texi (AVR Options): Likewise.
30431 (V850 Options): Likewise.
30433 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
30436 * ipa-devirt.c: Include demangle.h
30437 (odr_type_d): Add field rtti_broken.
30438 (odr_subtypes_equivalent_p): Do not require name to match.
30439 (compare_virtual_tables): Fix typo; if type already has ODR violation,
30440 bypass the tests; be ready for function referneces in vtables that are
30441 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
30442 (warn_odr): Give up for nameless types.
30443 (warn_types_mismatch): Report mismatch in mangled names;
30444 report mismatch in anonymous namespaces; look into component types to
30445 give useful error; report when mismatch is dragged in from other ODR
30447 (odr_types_equivalent_p): Match types for being polymorphic; avoid
30448 duplicated diagnostics.
30449 (add_type_duplicate): Reorder checks so more informative ones come
30450 first; fix typo; do not output "the extra base is defined here" when
30452 (BINFO_N_BASE_BINFOS): Relax sanity check.
30454 2015-03-22 Martin Liska <mliska@suse.cz>
30455 Jakub Jelinek <jakub@redhat.com>
30457 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
30458 masks that can potentially include a builtin.
30459 (ix86_add_new_builtins): Introduce fast filter for isa values
30460 that cannot trigger builtin inclusion.
30462 2015-03-22 Martin Liska <mliska@suse.cz>
30464 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
30465 (sem_item::update_hash_by_local_refs): Likewise.
30466 (sem_variable::get_hash): Empty line is fixed.
30467 (sem_item_optimizer::execute): Include adding of hash references.
30468 (sem_item_optimizer::update_hash_by_addr_refs): New function.
30469 (sem_item_optimizer::build_hash_based_classes): Use local hash.
30470 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
30471 (sem_item::update_hash_by_local_refs): Likewise.
30473 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30476 * ipa-comdats.c (enqueue_references): Walk through thunks.
30477 (ipa_comdats): Likewise.
30478 (set_comdat_group_1): New function.
30480 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30483 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
30486 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
30487 Gerald Pfeifer <gerald@pfeifer.com>
30489 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
30491 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30492 Sandra Loosemore <sandra@codesourcery.com>
30494 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
30495 function parameter declaration.
30496 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
30497 Update arguments to nios2_adjust_call_address().
30498 (sibcall_internal): Rename from *sibcall.
30499 (sibcall_value_internal): Rename from *sibcall_value.
30500 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
30501 (nios2_large_got_address): Add target temp reg parameter.
30502 (nios2_got_address): Adjust call to nios2_large_got_address, add
30503 force_reg around it.
30504 (nios2_load_pic_address): Add target temp reg parameter, replace call
30505 to nios2_got_address with corresponding code.
30506 (nios2_legitimize_constant_address): Update call to
30507 nios2_load_pic_address.
30508 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
30509 to use temp reg for PIC loading purposes.
30510 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
30511 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30512 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
30514 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30516 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
30517 usage of "the @option{...}".
30518 (-Wopenmp-simd): Likewise.
30519 (-fsanitize-recover): Likewise.
30520 (-fsanitize-undefined-trap-on-error): Likewise.
30522 (tracer-dynamic-coverage-feedback): Likewise.
30523 (reorder-block-duplicate-feedback): Likewise.
30524 (loop-unroll-jam-size): Likewise.
30527 (-mabs=legacy): Likewise.
30528 (-mupper-regs-df): Likewise.
30529 (-mupper-regs-sf): Likewise.
30530 (-mpointers-to-nested-functions): Likewise.
30532 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30534 * doc/extend.texi (Cilk Plus Builtins): Add markup.
30536 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30538 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
30539 additional index entries and cross-references.
30540 (-fchkp-check-incomplete-type): Likewise.
30541 (-fchkp-first-field-has-own-bounds): Likewise.
30542 (-fchkp-narrow-to-innermost-array): Likewise.
30543 (-fchkp-use-fast-string-functions): Likewise.
30544 (-fchkp-use-nochk-string-functions): Likewise.
30545 (-fchkp-use-static-const-bounds): Likewise.
30546 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30547 (-fchkp-instrument-marked-only): Likewise.
30548 (-fchkp-use-wrappers): Likewise.
30549 (-static-libmpx): Likewise.
30550 (-static-libmpxwrappers): Likewise.
30551 * doc/extend.texi (bnd_legacy): Likewise.
30552 (bnd_instrument): Likewise.
30553 (bnd_variable_size): Likewise.
30554 (Pointer Bounds Checker builtins): Likewise.
30556 2015-03-21 Tom de Vries <tom@codesourcery.com>
30558 PR tree-optimization/65458
30559 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
30560 * cgraph.h (cgraph_node): Add parallelized_function field.
30561 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
30562 (input_overwrite_node): Read parallelized_function field.
30563 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
30564 parallelized_function on cgraph_node for child_fn.
30565 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
30566 Remove include of gt-tree-parloops.h.
30567 (parallelized_functions): Remove static variable.
30568 (parallelized_function_p): Rewrite using parallelized_function field of
30570 (create_loop_fn): Remove adding to parallelized_functions.
30571 * Makefile.in (GTFILES): Remove tree-parloops.c
30573 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
30575 PR rtl-optimization/64366
30576 * lra.c (lra_update_insn_regno_info): Consider regs in
30577 CALL_INSN_FUNCTION_USAGE memory.
30579 2015-03-20 Richard Biener <rguenther@suse.de>
30581 PR middle-end/64715
30582 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
30583 for type comparison and gcc_checking_assert.
30584 (chrec_fold_plus_poly_poly): Likewise.
30585 (chrec_fold_multiply_poly_poly): Likewise.
30586 (chrec_convert_1): Likewise.
30587 * gimplify.c (gimplify_expr): Remove premature folding of
30588 &X + CST to &MEM[&X, CST].
30590 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30592 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
30594 (ipa_inline): Recompute inline_failed codes.
30595 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
30596 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
30599 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
30601 PR rtl-optimization/60851
30602 * recog.c (constrain_operands): Accept a pseudo register before reload
30603 for LRA enabled targets.
30605 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
30608 * config/rs6000/predicates.md (easy_fp_constant): Remove special
30609 -ffast-math handling that kept non-0 constants live in the RTL
30610 until reload. Remove logic testing the number of instructions it
30611 took to create a constant in a GPR that was never used, due to a
30612 test for soft-float earlier.
30613 (memory_fp_constant): Delete, no longer used.
30615 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
30616 alternatives for loading non-0 constants into GPRs for hard
30617 floating point that is no longer needed due to changes in
30618 easy_fp_constant. Add support for loading 0.0 into GPRs.
30619 (mov<mode>_hardfloat32): Likewise.
30620 (mov<mode>_hardfloat64): Likewise.
30621 (mov<mode>_64bit_dm): Likewise.
30622 (movtd_64bit_nodm): Likewise.
30623 (pre-reload move FP constant define_split): Delete define_split,
30624 since it is no longer used.
30625 (extenddftf2_internal): Remove GHF constraints that are not valid
30628 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
30630 PR rtl-optimization/63491
30631 * lra-constraints.c (check_and_process_move): Use src instead of
30632 sreg. Remove some dead code.
30634 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
30637 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
30638 (sem_variable::merge): Likewise.
30640 2015-03-19 Martin Liska <mliska@suse.cz>
30643 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
30644 all fields of cgraph_thunk_info.
30646 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
30648 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
30649 clone instrumented thunks.
30651 2015-03-19 Richard Biener <rguenther@suse.de>
30654 2015-03-10 Richard Biener <rguenther@suse.de>
30656 PR middle-end/63155
30657 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30658 * tree-ssa-coalesce.c: Include timevar.h.
30659 (attempt_coalesce): Handle graph being NULL.
30660 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30661 Split out abnormal coalescing to ...
30662 (perform_abnormal_coalescing): ... this function.
30663 (coalesce_ssa_name): Perform abnormal coalescing without computing
30665 (verify_ssa_coalescing_worker): New function.
30666 (verify_ssa_coalescing): Likewise.
30668 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
30669 Jakub Jelinek <jakub@redhat.com>
30672 * tsan.c (instrument_gimple): Clear tail call flag on
30675 2015-03-19 Jakub Jelinek <jakub@redhat.com>
30678 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
30679 call in the return bb.
30680 (find_split_points): Add RETURN_BB argument, don't call
30682 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
30683 if true append TSAN_FUNC_EXIT internal call after the call to
30684 the split off function.
30685 (execute_split_functions): Call find_return_bb here.
30686 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
30687 Adjust find_split_points and split_function calls.
30689 2015-03-18 DJ Delorie <dj@redhat.com>
30691 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
30692 (iorqi3_virt): Likewise.
30694 2015-03-18 Tom de Vries <tom@codesourcery.com>
30696 * tree-parloops.c (parallelize_loops): Make static.
30697 * tree-parloops.h (parallelize_loops): Remove extern declaration.
30699 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
30701 PR middle-end/64491
30703 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
30705 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
30706 condition would be removed due to undefined behaviour.
30708 2015-03-18 Martin Liska <mliska@suse.cz>
30711 * cgraph.c (cgraph_node::get_create): Remove unnecessary
30712 xstrdup_for_dump wrapper.
30713 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
30715 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
30716 with xstrdup_for_dump.
30717 (sem_variable::equals): Likewise.
30718 (sem_item_optimizer::read_section): Use symtab_node::name instead of
30720 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
30721 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
30722 symtab_node::asm_name with xstrdup_for_dump.
30723 (congruence_class::dump): Use symtab_node::name instead of
30725 * ipa-icf.h (symtab_node::name): Remove.
30726 (symtab_node::asm_name): Likewise.
30728 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30730 PR tree-optimization/65450
30731 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
30733 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
30734 it instead of duplicate_ssa_name_ptr_info.
30737 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
30739 2015-03-18 Richard Biener <rguenther@suse.de>
30741 * tree-data-ref.h (struct access_matrix): Remove.
30742 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
30743 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
30744 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
30745 (am_vector_index_for_loop): Likewise.
30746 (struct data_reference): Remove access_matrix member.
30747 (DR_ACCESS_MATRIX): Remove.
30748 (lambda_vector_new): Add comment.
30749 (lambda_matrix_new): Use XOBNEWVEC.
30751 2015-03-18 Richard Biener <rguenther@suse.de>
30753 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
30754 (pass_ch::execute): Cleanup the CFG only if we did sth.
30755 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
30757 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30759 * expmed.c (synth_mult): Use std::swap instead of manually
30760 swapping algorithms.
30762 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30765 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
30767 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
30770 * config/avr/avr.opt (-nodevicelib): New option.
30771 * doc/invoke.texi (AVR Options): Document it.
30772 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
30773 libgcc.a, libc.a, libm.a.
30774 * config/avr/specs.h: Same.
30775 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
30776 which don't (directly) depend on the device. Print more help.
30777 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
30778 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
30779 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
30781 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
30782 for specs file name.
30783 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
30784 * config/avr/avr-mcus.def: Adjust initializers and comments.
30786 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
30788 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
30789 DECL_ONE_ONLY to check if decl is one only.
30790 * ipa-split.c (consider_split): Limit splitt of one only functions.
30792 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30794 PR tree-optimization/65427
30795 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
30797 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
30799 2015-03-16 Marek Polacek <polacek@redhat.com>
30801 * cgraph.h (add_new_static_var): Remove declaration.
30802 * varpool.c (add_new_static_var): Remove function.
30804 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30806 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
30807 instead of vec<tree> * with vec_alloc and release for args.
30810 PR middle-end/65431
30811 * omp-low.c (delete_omp_context): Only splay_tree_delete
30812 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
30813 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
30815 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
30818 * cfgexpand.c (align_base): New function.
30819 (alloc_stack_frame_space): Call it.
30820 (expand_stack_vars): Align prev_frame to be sure
30821 data->asan_vec elements aligned properly.
30823 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
30825 PR middle-end/65409
30826 * expr.c (store_field): Do not do a direct block copy if the source is
30827 a PARALLEL with BLKmode.
30829 2015-03-16 Tom de Vries <tom@codesourcery.com>
30831 PR middle-end/65414
30833 2015-03-12 Tom de Vries <tom@codesourcery.com>
30835 PR rtl-optimization/64895
30836 * lra-lives.c (check_pseudos_live_through_calls): Use
30837 actual_call_used_reg_set instead of call_used_reg_set, if available.
30839 2015-03-16 Alan Modra <amodra@gmail.com>
30842 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
30843 Modify Z->r bswapdi splitter to use dest in place of scratch.
30844 In r->Z and Z->r bswapdi splitter rename word_high, word_low
30845 to word1, word2 and rearrange logic to suit.
30846 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
30847 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
30848 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
30849 Add one '?' on r->r. Modify Z->r splitter to avoid need for
30852 2015-03-14 Jakub Jelinek <jakub@redhat.com>
30854 PR tree-optimization/65369
30855 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
30856 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
30857 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
30859 PR tree-optimization/65418
30860 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
30861 are casts in the first PLUS_EXPR operand, ensure tbias and
30862 *totallowp are in the inner type.
30864 PR rtl-optimization/65401
30865 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
30866 argument. If true, adjust_address_nv of x with big-endian
30867 correction for the mode widening to GET_MODE (y).
30868 (make_field_assignment): Don't do MEM mode widening here.
30869 Use MEM_P instead of GET_CODE == MEM.
30871 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
30873 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
30874 the external decls.
30876 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30879 * config/arm/arm.c (arm_gen_constant, AND case): Use
30880 ARM_SIGN_EXTEND when constructing AND mask.
30882 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30884 * graph.c (print_graph_cfg): Make function names visible and append
30885 parenthesis to it. Also make groups of basic blocks belonging to the
30886 same function visible.
30888 2015-03-12 Richard Biener <rguenther@suse.de>
30890 PR middle-end/44563
30891 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
30892 to avoid quadratic behavior with inline expansion splitting blocks.
30893 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
30894 with the successor if the predecessor will be merged with it.
30895 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30896 entry block with its successor.
30898 2015-03-13 Richard Biener <rguenther@suse.de>
30900 PR middle-end/44563
30901 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30902 (cleanup_tree_cfg_1): Do not call it.
30903 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30904 (fixup_noreturn_call): Mark the stmt as control altering.
30905 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30907 (pass_data_fixup_cfg): Produce a dump file.
30908 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30909 (need_noreturn_fixup): New global.
30910 (pass_dominator::execute): Fixup queued noreturn calls.
30911 (optimize_stmt): Queue calls that became noreturn for fixup.
30912 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30913 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30914 (el_to_fixup): New global.
30915 (eliminate_dom_walker::before_dom_childre): Queue calls that
30916 became noreturn for fixup.
30917 (eliminate): Fixup queued noreturn calls.
30918 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30919 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30920 (substitute_and_fold_dom_walker::before_dom_children): Queue
30921 alls that became noreturn for fixup.
30922 (substitute_and_fold): Fixup queued noreturn calls.
30924 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
30926 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30927 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30928 are building; for methods check ODR type of class they belong to if
30929 they may lead to a polymorphic call.
30930 (sem_function::compare_polymorphic_p): Be bit smarter about testing
30931 when function may lead to a polymorphic call.
30932 (sem_function::compare_type_list): Remove.
30933 (sem_variable::equals): Update use of compatible_types_p.
30934 (sem_variable::parse_tree_refs): Remove.
30935 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30937 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30939 (func_checker::compatible_polymorphic_types_p): Break out from ...
30940 (unc_checker::compatible_types_p): ... here.
30941 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30943 (unc_checker::compatible_types_p): Update.
30944 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30947 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30949 PR rtl-optimization/65235
30950 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30951 When first element of vec_concat is const_int, calculate its size
30952 using second element.
30954 2015-03-12 Richard Biener <rguenther@suse.de>
30956 PR middle-end/65270
30957 * fold-const.c (operand_equal_p): Fix ordering of resetting
30958 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30960 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30962 * config/s390/s390.c (s390_reorg): Move code to output nops after label
30964 (s390_asm_output_function_label): Likewise.
30965 * config/s390/s390.c (s390_asm_output_function_label):
30966 Fix function label alignment with -mhtopatch.
30967 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30968 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30969 ("nop_2_byte"): New define_insn.
30970 ("nop_4_byte"): Likewise.
30971 ("nop_6_byte"): Likewise.
30972 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30973 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30975 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30978 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30981 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30984 * toplev.c (process_options): Restrict Pointer Bounds Checker
30985 usage with Address Sanitizer.
30987 2015-03-12 Richard Biener <rguenther@suse.de>
30989 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30991 * omp-low.c (expand_omp_taskreg): Split block before removing
30993 (expand_omp_target): Likewise.
30994 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30995 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30996 stmt to split_block.
30998 2015-03-12 Tom de Vries <tom@codesourcery.com>
31000 PR rtl-optimization/64895
31001 * lra-lives.c (check_pseudos_live_through_calls): Use
31002 actual_call_used_reg_set instead of call_used_reg_set, if available.
31004 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31006 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
31007 (cgraph_node::remove): Likewise.
31008 (cgraph_node::get_untransformed_body): Likewise.
31009 * varpool.c (varpool_node::remove): Likewise.
31010 (varpool_node::get_constructor): Add sanity check.
31012 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
31014 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
31016 (-fabi-compat-version): Likewise.
31017 (-ffriend-injection): Likewise.
31018 (-Wdeclaration-after-statement): Likewise.
31019 (-fomit-frame-pointer): Likewise.
31020 (-ftree-coalesce-inlined-vars): Likewise.
31021 (-fvisibility=): Likewise.
31022 * doc/extend.texi (Typeof): Likewise.
31023 (Zero Length): Likewise.
31024 (Escaped Newlines): Likewise.
31025 (Compound Literals): Likewise.
31026 (Function Attributes): Likewise.
31027 (Label Attributes): Likewise.
31028 (Type Attributes): Likewise.
31029 (Function Names): Likewise.
31030 (Other Builtins): Likewise.
31031 (Function Specific Option Pragmas): Likewise.
31032 (C++ Interface): Likewise.
31034 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
31036 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
31038 2015-03-11 Marek Polacek <polacek@redhat.com>
31040 PR tree-optimization/65388
31041 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
31043 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
31046 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
31047 * configure: Regenerate.
31048 * config.in: Regenerate.
31049 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
31050 [-mn-flash]: Document it.
31051 [__AVR_ARCH__]: Document avrtiny.
31053 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
31054 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
31055 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
31057 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31059 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
31061 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
31064 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
31065 allow reloads of PLUS in floating point/VSX registers.
31067 2015-03-11 Junmo Park <junmoz.park@samsung.com>
31069 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
31070 crypto_sha256_fast.
31071 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
31073 2015-03-11 Richard Biener <rguenther@suse.de>
31075 PR tree-optimization/65310
31076 * tree-sra.c (build_ref_for_offset): Also preserve larger
31079 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
31081 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
31083 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31086 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
31088 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
31090 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31092 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
31093 (sem_function::equals_wpa): ... here.
31095 2015-03-10 Marek Polacek <polacek@redhat.com>
31096 Jakub Jelinek <jakub@redhat.com>
31099 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
31100 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
31103 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31106 * config/rs6000/t-linux: For powerpc64* target set
31107 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
31109 2015-03-10 Richard Biener <rguenther@suse.de>
31111 PR middle-end/44563
31112 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
31113 for redirect_all_calls.
31115 2015-03-10 Marek Polacek <polacek@redhat.com>
31117 * gdbinit.in (pcfun): Define and document.
31119 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
31121 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
31122 of libgomp-plugin.h.
31123 (find_target_compiler): Support a case when the path to gcc is
31124 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
31125 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
31126 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
31128 (main): Use GCC_INSTALL_NAME as target_driver_name.
31129 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
31131 (mkoffload.o): Remove obsolete include path and defines.
31132 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
31134 2015-03-10 Richard Biener <rguenther@suse.de>
31136 PR middle-end/63155
31137 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
31138 * tree-ssa-coalesce.c: Include timevar.h.
31139 (attempt_coalesce): Handle graph being NULL.
31140 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
31141 Split out abnormal coalescing to ...
31142 (perform_abnormal_coalescing): ... this function.
31143 (coalesce_ssa_name): Perform abnormal coalescing without computing
31145 (verify_ssa_coalescing_worker): New function.
31146 (verify_ssa_coalescing): Likewise.
31148 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
31151 * config.gcc (extra_options) [avr]: Remove.
31152 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
31153 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
31154 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
31156 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
31157 (-mmcu=): Add Var and MissingArgError properties.
31159 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
31160 * config/avr/t-multilib: Regenerate.
31161 * config/avr/specs.h: New file.
31162 * config/avr/driver-avr.c: New file.
31163 * config/avr/genopt.sh: Remove file.
31164 * config/avr/avr-tables.opt: Remove file.
31165 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
31166 * config/avr/avr-c.c: Same.
31167 * avr-arch.h: Same.
31168 (avr_current_device): Remove proto.
31169 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
31170 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
31171 (EXTRA_SPEC_FUNCTIONS): Define.
31172 (avr_devicespecs_file): New specs function proto.
31173 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
31174 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
31175 (avr_current_device): Remove definition and usage.
31176 (avr_set_core_architecture): New static function.
31177 (avr_option_override): Use it.
31178 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
31179 (mcu_name): New static array.
31180 (comparator, avr_archs_str, avr_mcus_str): New static functions.
31181 (avr_inform_devices, avr_inform_core_architectures): New functions.
31182 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
31183 (avrlibc.h) [WITH_AVRLIBC]: Include.
31184 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
31185 (print_mcu): Rewrite from scratch.
31186 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
31187 Forward to avr-specific specs defined in device-specs file.
31188 * config/avr/t-avr (driver-avr.o): New rule.
31189 (avr-devices.o): Depend on avr-arch.h.
31190 (avr-mcus): No more depend on avr-tables.opt.
31191 (avr-tables.opt): Remove rule.
31192 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
31194 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
31196 * c-family/c.opt (fchkp-use-wrappers): New.
31197 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
31198 (chkp_wrap_function): New.
31199 (chkp_build_instrumented_fndecl): Support wrapped
31201 * doc/invoke.texi (-fcheck-pointer-bounds): New.
31202 (-fchkp-check-incomplete-type): New.
31203 (-fchkp-first-field-has-own-bounds): New.
31204 (-fchkp-narrow-bounds): New.
31205 (-fchkp-narrow-to-innermost-array): New.
31206 (-fchkp-optimize): New.
31207 (-fchkp-use-fast-string-functions): New.
31208 (-fchkp-use-nochk-string-functions): New.
31209 (-fchkp-use-static-bounds): New.
31210 (-fchkp-use-static-const-bounds): New.
31211 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
31212 (-fchkp-check-read): New.
31213 (-fchkp-check-write): New.
31214 (-fchkp-store-bounds): New.
31215 (-fchkp-instrument-calls): New.
31216 (-fchkp-instrument-marked-only): New.
31217 (-fchkp-use-wrappers): New.
31218 (-static-libmpx): New.
31219 (-static-libmpxwrappers): New.
31221 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
31223 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
31224 (CHKP_SPEC): Add wrappers library.
31225 * c-family/c.opt (static-libmpxwrappers): New.
31227 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
31229 * config/i386/linux-common.h (LIBMPX_LIBS): New.
31230 (LIBMPX_SPEC): New.
31232 * gcc.c (CHKP_SPEC): New.
31233 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
31234 * c-family/c.opt (static-libmpx): New.
31236 2015-03-10 Richard Biener <rguenther@suse.de>
31238 PR middle-end/44563
31239 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
31241 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
31242 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
31243 (cgraph_add_edge_to_call_site_hash): Likewise.
31244 (cgraph_node::get_edge): Likewise.
31245 (cgraph_edge::set_call_stmt): Likewise.
31246 (cgraph_edge::remove_caller): Likewise.
31248 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
31250 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
31251 (callee_saved_gpr_regs_size): ... this.
31252 (callee_saved_regs_first_regno): Rename to ...
31253 (callee_saved_first_gpr_regno): ... this.
31254 (callee_saved_regs_last_regno) Rename to ...
31255 (callee_saved_last_gpr_regno): ... this.
31256 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
31258 (nds32_initial_elimination_offset): Likewise.
31259 (nds32_expand_prologue): Likewise.
31260 (nds32_expand_epilogue): Likewise.
31261 (nds32_expand_prologue_v3push): Likewise.
31262 (nds32_expand_epilogue_v3pop): Likewise.
31263 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
31264 Adjust renamed variables.
31265 (nds32_output_stack_pop): Likewise.
31267 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
31269 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
31272 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31274 PR rtl-optimization/65321
31275 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
31277 * var-tracking.c (use_narrower_mode): Likewise.
31279 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31281 PR tree-optimization/65355
31282 * varasm.c (notice_global_symbol): Do not produce RTL.
31283 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
31285 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
31286 check for section anchors.
31288 2015-03-10 Alan Modra <amodra@gmail.com>
31291 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
31292 to be single-arch by default. Set cpu_is_64bit for powerpc64
31293 given --with-cpu=native.
31294 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
31295 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
31297 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
31298 rs6000_isa_flags rather than TARGET_64BIT.
31300 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
31301 Kaz Kojima <kkojima@gcc.gnu.org>
31303 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
31305 2015-03-09 Jakub Jelinek <jakub@redhat.com>
31308 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
31309 on a TREE_BINFO, instead use BINFO_TYPE.
31311 2015-03-09 Richard Biener <rguenther@suse.de>
31313 PR middle-end/65270
31314 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
31315 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
31316 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
31317 of that. When comparing dereferences compare alignment.
31318 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
31320 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31322 * ipa-inline-analysis.c (check_callers): Check
31323 node->can_remove_if_no_direct_calls_and_refs_p.
31324 (growth_likely_positive): Reorganize to call
31325 can_remove_if_no_direct_calls_p later.
31326 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
31327 will_be_removed_from_program_if_no_direct_calls_p): Add
31328 will_inline parameter.
31329 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
31330 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31331 Handle inliner case correctly.
31333 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
31335 PR tree-optimization/63743
31336 * cfgexpand.c (reorder_operands): Also reorder if only second operand
31337 had its definition forwarded by TER.
31339 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31342 * ipa-utils.h (types_odr_comparable): Add strict argument.
31343 * ipa-devirt.c: Fix whitespace;
31344 (odr_hasher): Remove.
31345 (odr_name_hasher, odr_vtable_hasher): New hashers.
31346 (can_be_name_hashed_p): New predicate.
31347 (hash_type_name): remove.
31348 (hash_odr_name): New.
31349 (odr_name_hasher::hash): new.
31350 (can_be_vtable_hashed_p): New.
31351 (hash_odr_vtable): New.
31352 (odr_vtable_hasher::hash): New.
31353 (types_same_for_odr): Add strict parameter.
31354 (types_odr_comparable): Likewise.
31355 (odr_name_hasher::equal): New.
31356 (odr_vtable_hasher::equal): New.
31357 (odr_name_hasher::remove): New.
31358 (odr_hash_type): Change to hash_table<odr_name_hasher>.
31359 (odr_vtable_hash_type): New.
31360 (odr_vtable_hash): New.
31361 (odr_subtypes_equivalent_p): Do strict comparsion.
31362 (add_type_duplicate): Merge type names; cleanup; avoid type
31364 (register_odr_type): Initialize vtable hash.
31365 (build_type_inheritance_graph): Likewise
31366 (get_odr_type): Reorg to use two hashes.
31367 (dump_possible_polymorphic_call_targets): Move sanity check after debug
31369 (ipa_devirt): Dump type_inheritance_graph.
31370 (types_same_for_odr): Add strict mode.
31372 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31375 * cgraph.h (symtab_node): Add definition_alignment,
31376 can_increase_alignment_p and increase_alignment.
31377 * symtab.c (symtab_node::can_increase_alignment_p,
31378 increase_alignment_1, symtab_node::increase_alignment,
31379 symtab_node::definition_alignment): New.
31380 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
31381 can_increase_alignment_p.
31382 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
31383 * tree-vect-stmts.c (ensure_base_align): Likewise.
31384 * varasm.c (function_section_1): Use definition_alignment.
31385 (assemble_start_function): Likewise.
31386 (emit_local): likewise.
31387 (build_constant_desc): Likewsie.
31388 (output_constant_def_contents): Likewise.
31389 (place_block_symbol): Likewise.
31390 (output_object_block): Likewise.
31392 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31395 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
31396 when outputting debug.
31398 2015-03-07 Marek Polacek <polacek@redhat.com>
31399 Martin Uecker <uecker@eecs.berkeley.edu>
31402 * doc/invoke.texi: Update description of -fsanitize=bounds.
31404 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
31406 * tree-ssa-phiopt.c (neg_replacement): Remove.
31407 (tree_ssa_phiopt_worker): Remove negate optimization.
31409 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31412 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
31414 2015-03-06 Richard Biener <rguenther@suse.de>
31416 PR middle-end/64928
31417 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
31418 and liveout_obstack members.
31419 (calculate_live_on_exit): Remove.
31420 (calculate_live_ranges): Change declaration.
31421 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
31422 (new_tree_live_info): Adjust.
31423 (calculate_live_ranges): Delete livein when not wanted.
31424 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
31425 Deal with partly deleted live info.
31426 (loe_visit_block): Remove temporary bitmap by using
31427 bitmap_ior_and_compl_into.
31428 (live_worklist): Adjust accordingly.
31429 (calculate_live_on_exit): Make static.
31430 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
31431 we do not need livein.
31433 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
31435 * real.c (real_from_string): Fix typo in assertion.
31437 2015-03-06 Alex Velenko <alex.velenko@arm.com>
31439 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
31442 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31444 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
31446 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
31449 * lra-assigns.c (find_hard_regno_for): Rename to
31450 find_hard_regno_for_1. Add a new parameter.
31451 (find_hard_regno_for): New function using find_hard_regno_for_1.
31453 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
31455 PR rtl-optimization/65067
31456 * expmed.c (store_bit_field, extract_bit_field): Reworked the
31457 strict volatile bitfield handling.
31459 2015-03-05 Martin Liska <mliska@suse.cz>
31462 * ipa-icf.c (sem_variable::equals): Compare variables types.
31464 2015-03-05 Richard Henderson <rth@redhat.com>
31467 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
31468 correctly check weak symbol binding.
31470 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
31472 PR middle-end/65315
31473 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
31476 2015-03-05 Martin Liska <mliska@suse.cz>
31478 * ipa-inline.c (inline_small_functions): Set default value to
31479 prevent warning during bootstrap.
31480 * tree.h: Add pragma guard that ignores false positives during
31483 2015-03-05 Richard Biener <rguenther@suse.de>
31485 PR tree-optimization/65310
31486 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31487 Properly preserve alignment of the base of the access.
31489 2015-03-05 Richard Biener <rguenther@suse.de>
31492 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
31493 Compare dependence info.
31495 2015-03-05 Richard Biener <rguenther@suse.de>
31497 PR middle-end/65233
31498 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
31500 (walk_ssa_copies): Revert last chage. Instead do not walk
31501 SSA names registered for SSA update.
31503 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31506 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
31507 vtable references for their containing type.
31508 (sem_function::equals_wpa): Compare TYPE_RESTRICT
31509 and type attributes.
31511 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
31513 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
31514 before negating it.
31515 * stor-layout.c (finalize_record_size): Revert latest change.
31517 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
31519 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
31521 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31523 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
31524 for correct comdat handling.
31525 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31527 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
31528 (used_from_object_file_p_worker): Remove.
31529 (cgraph_node::only_called_directly_or_alised): Add
31530 used_from_object_file_p.
31531 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
31532 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
31533 can_remove_if_no_direct_calls_and_refs_p.
31535 2015-03-04 Nick Clifton <nickc@redhat.com>
31537 * config/rl78/rl78.h (enum reg_class): Remove real registers from
31538 General register class.
31539 * config/rl78/rl78-real.md: Replace general register constraints
31540 with real+virtual register constraints.
31542 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31544 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
31545 from checking for -mhtm option.
31547 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31549 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
31550 (struct ipa_sra_check_caller_data): Add has_thunk field.
31551 (ipa_sra_check_caller): Check for thunk.
31552 (ipa_sra_preliminary_function_checks): Give up on function with
31554 (ipa_early_sra): Use call_for_symbol_and_aliases.
31556 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31559 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
31560 called for __stack_chk_guard symbol.
31562 2015-03-03 DJ Delorie <dj@redhat.com>
31564 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
31566 (*addhi3_real): Likewise.
31567 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
31568 pattern to match incrementing memory.
31569 * config/rl78/predicates.md (rl78_1_2_operand): New.
31570 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
31571 it's the same and only mem.
31572 (rl78_alloc_physical_registers_op2): If there's effectively only
31573 one MEM, transcode it into HL.
31574 (rl78_far_p): Reject addresses that aren't legitimate.
31576 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31578 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
31581 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
31583 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31585 Implement call0 ABI for xtensa
31586 * config/xtensa/constraints.md ("a" constraint): Include stack
31587 pointer in case of call0 ABI.
31588 ("q" constraint): Make empty in case of call0 ABI.
31589 ("D" constraint): Include stack pointer in case of call0 ABI.
31590 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
31591 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
31593 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
31595 (xtensa_regno_to_class): Make it a local variable in the
31596 function xtensa_regno_to_class.
31597 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
31598 macro, function prototype and implementation.
31599 (reg_nonleaf_alloc_order): Make it a local variable in the
31600 function order_regs_for_local_alloc.
31601 (xtensa_conditional_register_usage): New function.
31602 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
31603 (xtensa_valid_move): Allow direct moves to stack pointer
31604 register in call0 ABI.
31605 (xtensa_setup_frame_addresses): Only spill register windows in
31607 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
31608 call0 ABI respectively.
31609 (xtensa_function_arg_1): Only mark a7 register for copying in
31611 (xtensa_call_save_reg): New function.
31612 (compute_frame_size): Add space for callee saved register
31613 storage to the frame size in call0 ABI.
31614 (xtensa_expand_prologue): Generate code to set up stack frame
31615 and save callee-saved registers in call0 ABI.
31616 (xtensa_expand_epilogue): New function.
31617 (xtensa_set_return_address): New function.
31618 (xtensa_return_addr): Calculate return address in call0 ABI.
31619 (xtensa_builtin_saveregs): Only mark a7 register for copying and
31620 emit copying code in windowed ABI.
31621 (order_regs_for_local_alloc): Add preferred register allocation
31622 order for non-leaf function in call0 ABI.
31623 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
31624 (xtensa_asm_trampoline_template): Add trampoline generation for
31626 (xtensa_trampoline_init): Add trampoline initialization for
31628 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
31630 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
31631 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
31632 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
31633 ABI call-used registers.
31634 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
31635 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
31637 (REG_CLASS_CONTENTS): Include all registers into the preferred
31638 reload registers set, adjust the set in the
31639 xtensa_conditional_register_usage.
31640 (xtensa_regno_to_class): Drop variable declaration.
31641 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
31643 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
31645 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
31646 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
31647 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
31648 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
31649 location in call0 ABI.
31650 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
31651 stack adjustment size when handling exception.
31652 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
31653 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
31655 ("return" pattern): Generate ret.n/ret in call0 ABI.
31656 ("epilogue" pattern): Expand epilogue.
31657 ("nonlocal_goto" pattern): Use default in call0 ABI.
31658 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
31659 emit eh_set_a0_* depending on ABI.
31660 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
31661 ("eh_set_a0_call0", "blockage"): New patterns.
31663 2015-03-03 Martin Liska <mliska@suse.cz>
31666 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
31668 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
31671 * config/rs6000/rs6000-tables.opt: Regenerate table.
31673 2015-03-03 Renlin Li <renlin.li@arm.com>
31675 * doc/md.texi (@item ^): Change ? into ^.
31677 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
31679 * doc/tm.texi: Regenerated.
31681 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31683 * builtins.c (expand_builtin_return_addr): Add
31684 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
31685 surrounding #ifdef.
31686 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
31688 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
31690 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
31692 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
31695 2015-03-03 Martin Jambor <mjambor@suse.cz>
31696 Eric Botcazou <ebotcazou@adacore.com>
31698 * tree-sra.c (ipa_sra_check_caller_data): New type.
31699 (has_caller_p): Removed.
31700 (ipa_sra_check_caller): New function.
31701 (ipa_sra_preliminary_function_checks): Use it.
31703 2015-03-03 Martin Liska <mliska@suse.cz>
31705 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
31706 instead of if branch.
31708 2015-03-03 Martin Liska <mliska@suse.cz>
31711 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
31713 2015-03-23 Jeff Law <law@redhat.com>
31715 PR tree-optimization/65241
31716 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
31717 hash table if INSERT is true.
31719 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31722 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
31724 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31727 * config/avr/avr.c (context.h, tree-pass.h): Include them.
31728 (avr_pass_data_recompute_notes): New static variable.
31729 (avr_pass_recompute_notes): New class.
31730 (avr_register_passes): New static function.
31731 (avr_option_override): Call it.
31733 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31735 Fix various problems with specs file generation.
31738 * config.gcc (extra_gcc_objs) [avr]: Remove.
31739 * config/avr/driver-avr.c: Remove file.
31740 * config/avr/t-avr (driver-avr.o): Remove rule.
31741 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
31742 INCLUDES to build. Depend on TM_H.
31743 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
31744 build warnings. Fix non-matching types and non-existing %-codes.
31746 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
31747 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
31748 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
31749 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
31750 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
31751 (LIBGCC_SPEC): Remove definitions.
31753 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31755 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
31756 to create a register in testing mode.
31758 2015-03-03 Martin Liska <mliska@suse.cz>
31759 Jan Hubicka <hubicka@ucw.cz>
31762 * cgraph.c (cgraph_node::has_thunk_p): New function.
31763 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
31764 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
31765 (sem_function::merge): Assert is changed.
31767 2015-03-03 Martin Liska <mliska@suse.cz>
31768 Martin Jambor <mjambor@suse.cz>
31771 * ipa-icf.c (sem_item_optimizer::execute): Change function
31772 return value to boolean.
31773 (sem_item_optimizer::merge_classes): Likewise.
31774 (ipa_icf_driver): Return TODO_remove_functions in case there's
31775 a merge operation processed.
31776 * ipa-icf.h: Change function return value to boolean.
31778 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31781 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
31782 processor type for 64-bit little endian PowerPC.
31784 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31785 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
31786 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
31787 printing built-in mask so it does not pass NULL pointers.
31789 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
31792 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
31795 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
31796 !ISA_HAS_FP_CONDMOVE.
31798 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
31800 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
31803 2015-03-02 Ulrich Drepper <drepper@gmail.com>
31805 * doc/invoke.texi (Options for Code Generation Conventions):
31806 Fix URL of DSO paper.
31808 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31811 * ipa-inline.c (check_callers): Looks for recursion.
31812 (inline_to_all_callers): Give up on uninlinable or recursive edges.
31813 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
31814 summary of inline clones.
31815 (do_estimate_growth_1): Fix recursion check.
31817 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31820 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
31823 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31824 Aldy Hernandez <aldyh@redhat.com>
31827 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
31828 when checking TYPE_BINFO.
31830 2015-03-02 Richard Biener <rguenther@suse.de>
31833 * ipa-icf-gimple.c: Include builtins.h.
31834 (func_checker::compare_memory_operand): Compare base alignment.
31836 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31839 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
31840 passed by reference.
31842 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31845 * tree-chkp.c (chkp_check_lower): Don't check against
31846 zero bounds for already instrumented functions.
31847 (chkp_check_upper): Likewise.
31848 (chkp_fini): Clean pass local data to avoid wrong reusage.
31850 2015-02-28 Martin Liska <mliska@suse.cz>
31851 Jan Hubicka <hubicka@ucw.cz>
31853 * ipa-icf.c (sem_variable::equals): Improve debug output;
31854 get variable constructor.
31855 (sem_variable::parse): Do not filter out too early; give up on
31856 volatile and register vars.
31857 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
31859 * ipa-icf.h (sem_variable::init): Do not set ctor.
31860 (sem_variable::ctor): Remove.
31862 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
31864 PR middle-end/65233
31865 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
31867 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31869 * ipa-icf.c: Include stor-layout.h
31870 (sem_function::compare_cgraph_references): Rename to ...
31871 (sem_item::compare_cgraph_references): ... this one.
31872 (sem_variable::equals_wpa): New function
31873 (sem_variable::equals): Do not check stuff already verified by
31875 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
31876 * ipa-icf.h (sem_item): Add compare_cgraph_references.
31877 (sem_function): Remove compare_cgraph_references.
31878 (sem_variable): Turns equals_wpa into non-inline.
31880 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31882 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
31883 (sem_item::add_expr): New function.
31884 (sem_function::hash_stmt): Handle operands of most statements.
31885 (sem_variable::get_hash): Hash the actual constructor.
31886 * ipa-icf.h (sem_item): Add add_expr.
31887 (sem_function): Update prototype of hash_stmt
31889 2015-02-28 Martin Liska <mliska@suse.cz>
31890 Jan Hubicka <hubicka@ucw.cz>
31893 * ipa-icf-gimple.c (func_checker::compare_function_decl):
31895 (func_checker::compare_variable_decl): Skip symtab vars.
31896 (func_checker::compare_cst_or_decl): Update.
31897 * ipa-icf.c (sem_function::parse): Do not consider aliases.
31898 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31899 use correct symtab predicates.
31900 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31901 (sem_variable::parse): Update comment.
31902 (sem_item_optimizer::build_graph): Consider ultimate aliases
31905 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31907 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31910 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31912 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31913 (sem_variable::merge) Likewise.
31915 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31917 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31918 target; also match flag_ipa_devirt.
31920 2015-03-01 Martin Liska <mliska@suse.cz>
31921 Jan Hubicka <hubicka@ucw.cz>
31923 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31924 Validate variable alignment.
31925 * ipa-icf.c (sem_function::equals_private): Be more precise
31926 about non-common function attributes.
31927 (sem_variable::equals): Likewise.
31929 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31932 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31933 across COMDAT group boundary.
31935 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31938 * ipa-icf.c (clear_decl_rtl): New function.
31939 (sem_function::merge): Clear RTL before forming alias.
31940 (sem_variable::merge): Clear RTL before forming alias.
31942 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31945 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31947 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
31949 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31952 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31954 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31955 a typo in the description.
31957 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31960 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31961 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31962 * lra-constraints.c: Include "params.h".
31963 (EBB_PROBABILITY_CUTOFF): Use
31964 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31965 (lra_inheritance): Use '<' instead of '<=' for
31966 EBB_PROBABILITY_CUTOFF.
31967 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31970 2015-02-27 Martin Liska <mliska@suse.cz>
31972 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31973 vector length condition.
31975 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
31977 * doc/extend.texi (x86 transactional memory intrinsics):
31978 Reorganize discussion of _xbegin. Clarify that the return
31979 value is a bit mask. Expand example and move to end of section.
31981 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31982 Aldy Hernandez <aldyh@redhat.com>
31984 PR rtl-optimization/65220
31985 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31987 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31990 * lra-remat.c (update_scratch_ops): New.
31991 (do_remat): Call it.
31992 * lra.c (lra_register_new_scratch_op): New. Take code from ...
31993 (remove_scratches): ... here.
31994 * lra-int.h (lra_register_new_scratch_op): New prototype.
31996 2015-02-27 Marek Polacek <polacek@redhat.com>
31999 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
32000 -Wformat-signedness anymore.
32002 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32004 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
32006 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
32008 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32010 * config/s390/s390.c (enum s390_builtin):
32011 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
32012 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
32013 (s390_init_builtins): Generate new builtin functions.
32014 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
32015 (s390_sfpc, s390_efpc): New pattern definitions.
32017 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32019 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
32020 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
32021 (s390_builtin_decls): New array.
32022 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
32023 (s390_builtin_decl): New function.
32024 (TARGET_BUILTIN_DECL): Define macro.
32026 2015-02-27 Richard Biener <rguenther@suse.de>
32028 PR middle-end/63175
32029 * builtins.c (get_object_alignment_2): Make sure to re-apply
32030 the ANDed mask after recursing to its operand gets us a new
32031 misalignment bit position.
32033 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
32034 Martin Liska <mliska@suse.cz>
32037 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
32038 Use address_matters_p.
32039 (redirect_all_callers, set_addressable): New functions.
32040 (sem_function::merge): Reorganize and fix merging issues.
32041 (sem_variable::merge): Likewise.
32042 (sem_variable::compare_sections): Remove.
32043 * common.opt (fmerge-all-constants, fmerge-constants): Remove
32045 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
32047 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
32049 (address_matters_1): New function.
32050 (symtab_node::address_matters_p): New function.
32051 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
32052 check for merged flag.
32053 * cgraph.h (address_matters_p): Declare.
32054 (symtab_node::address_taken_from_non_vtable_p): Remove.
32055 (symtab_node::address_can_be_compared_p): New method.
32056 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
32057 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
32059 (comdat_can_be_unshared_p_1) Use address_matters_p.
32060 (update_vtable_references): Fix formating.
32061 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
32062 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
32063 * cgraphclones.c: Preserve merged and icf_merged flags.
32065 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
32067 * doc/extend.texi (Function Attributes): Fix spelling and typos.
32068 (Label Attributes): Likewise.
32069 (Cilk Plus Builtins): Likewise.
32070 (ARC SIMD Built-in Functions): Likewise.
32071 (ARM C Language Extensions (ACLE)): Likewise.
32072 (PowerPC Built-in Functions): Likewise.
32073 (PowerPC Hardware Transactional Memory Built-in Functions):
32076 2015-02-26 Jakub Jelinek <jakub@redhat.com>
32078 PR tree-optimization/65216
32079 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
32080 new stmt and new SSA_NAME for lhs whenever the arguments have
32081 changed and weren't just swapped. Fix comment typo.
32083 PR tree-optimization/65215
32084 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
32085 for PDP endian targets.
32086 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
32087 Fix up formatting issues.
32088 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
32089 size is smaller than the original, adjust MEM_REF offset by the
32090 difference of sizes. Use is_gimple_mem_ref_addr instead of
32091 is_gimple_min_invariant test to avoid adding address temporaries.
32093 2015-02-26 Martin Liska <mliska@suse.cz>
32094 Jan Hubicka <hubicka@ucw.cz>
32097 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
32098 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
32099 (sem_item_optimizer::process_cong_reduction): Include division by
32100 sensitive references.
32101 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
32102 * ipa-ref.c (ipa_ref::address_matters_p): New function.
32103 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
32105 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
32108 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
32110 * config/avr/avr.c: Same.
32111 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
32112 Refuse any constant address not in 0..0xbf.
32113 * config/avr/avr.md (*mov<mode>, *movsf): Remove
32114 tiny_valid_direct_memory_access_range from insn conditions.
32115 (mov<mode>): Don't special-case expansion of avrtiny addresses.
32117 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
32120 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
32121 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
32122 * config/sh/predicates.md (const_logical_operand): New predicate.
32123 * config/sh/sh.md: Add new peephole2 patterns.
32125 2015-02-26 Marek Polacek <polacek@redhat.com>
32128 * ipa-inline.c (early_inliner): Recompute inline parameters.
32130 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32133 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
32134 instructions with TImode operands are included in the analysis.
32136 2015-02-26 Sebastian Pop <s.pop@samsung.com>
32138 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
32139 of an EDGE_FSM_THREAD.
32141 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
32143 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
32145 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
32148 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
32150 2015-02-26 Sebastian Pop <s.pop@samsung.com>
32152 PR tree-optimization/65048
32153 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
32154 (thread_through_all_blocks): Call valid_jump_thread_path.
32155 Remove invalid FSM jump-thread paths.
32157 2015-02-26 Jakub Jelinek <jakub@redhat.com>
32159 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
32160 (ipa_write_optimization_summaries): Likewise.
32161 * tree-streamer.h: Include data-streamer.h.
32162 (streamer_mode_table): Declare extern variable.
32163 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
32164 * lto-streamer-out.c (lto_output_init_mode_table,
32165 lto_write_mode_table): New functions.
32166 (produce_asm_for_decls): Call lto_write_mode_table when streaming
32168 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
32169 (lto_create_simple_input_block): Add mode_table argument to the
32170 lto_input_block constructors.
32171 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
32173 * data-streamer-in.c (string_for_index): Likewise.
32174 * ipa-inline-analysis.c (inline_read_section): Likewise.
32175 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
32176 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
32177 * lto-streamer-in.c (lto_read_body_or_constructor,
32178 lto_input_toplevel_asms): Likewise.
32179 (lto_input_mode_table): New function.
32180 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
32181 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
32182 Use bp_pack_machine_mode.
32183 * real.h (struct real_format): Add name field.
32184 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
32185 (class lto_input_block): Add mode_table member.
32186 (lto_input_block::lto_input_block): Add mode_table_ argument,
32187 initialize mode_table.
32188 (struct lto_file_decl_data): Add mode_table field.
32189 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
32190 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
32191 unpack_ts_decl_common_value_fields,
32192 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
32193 * tree-streamer.c (streamer_mode_table): New variable.
32194 * real.c (ieee_single_format, mips_single_format,
32195 motorola_single_format, spu_single_format, ieee_double_format,
32196 mips_double_format, motorola_double_format,
32197 ieee_extended_motorola_format, ieee_extended_intel_96_format,
32198 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
32199 ibm_extended_format, mips_extended_format, ieee_quad_format,
32200 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
32201 decimal_single_format, decimal_double_format, decimal_quad_format,
32202 ieee_half_format, arm_half_format, real_internal_format): Add name
32204 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
32206 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
32209 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
32210 reordering for selective scheduling.
32212 2015-02-26 Terry Guo <terry.guo@arm.com>
32214 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
32215 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
32216 (arm_arch_no_volatile_ce): Declare new global variable.
32217 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
32218 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
32219 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
32220 (TARGET_NO_VOLATILE_CE): New macro.
32221 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
32222 volatile memory access in IT block
32224 2015-02-25 Kai Tietz <ktietz@redhat.com>
32226 PR tree-optimization/61917
32227 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
32228 that reduc_def_stmt is null.
32230 2015-02-25 Martin Liska <mliska@suse.cz>
32232 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
32233 hard register variables.
32235 2015-02-25 Kai Tietz <ktietz@redhat.com>
32238 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
32239 (symtab::noninterposable_alias): Likewise.
32241 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
32244 * config/i386/i386.c (ix86_function_arg_regno_p): Support
32246 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
32248 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
32251 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
32252 as split condition; force split via '#' in output pattern.
32254 2015-02-25 Richard Biener <rguenther@suse.de>
32255 Kai Tietz <ktietz@redhat.com>
32257 PR tree-optimization/61917
32258 * tree-vect-loop.c (vectorizable_reduction): Allow
32259 vect_internal_def without reduction to exit graceful.
32261 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32264 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
32265 only with NONDEBUG_INSN_P.
32267 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32269 Use variadic macros with avr-log.c.
32271 * config/avr/avr-protos.h (avr_vdump): New prototype.
32272 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
32273 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
32274 * config/avr/avr-log.c: Adjust comments.
32275 (avr_vdump): New function.
32276 (avr_vadump): Pass caller as 2nd argument instead of format string.
32277 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
32278 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
32280 2015-02-25 Jakub Jelinek <jakub@redhat.com>
32283 * target.def (target_option_stream_in): New target hook.
32284 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
32285 targetm.target_option.post_stream_in if non-NULL.
32286 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
32287 * doc/tm.texi: Updated.
32288 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
32290 (TARGET_OPTION_POST_STREAM_IN): Redefine.
32292 2015-02-24 Jeff Law <law@redhat.com>
32295 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
32296 of operand 0 and operand 2.
32297 (zero_cost_loop_end, loop_end): Similarly.
32299 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
32301 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
32304 2015-02-24 DJ Delorie <dj@redhat.com>
32306 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
32307 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
32308 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
32309 instead of hardcoding SImode.
32311 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
32313 * omp-low.c (create_omp_child_function): Tag entrypoint
32314 functions with a special attribute.
32316 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32319 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
32321 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
32323 PR rtl-optimization/65123
32324 * lra-remat.c (operand_to_remat): Check hard regs in insn
32327 2015-02-24 Nick Clifton <nickc@redhat.com>
32329 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
32332 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
32335 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
32336 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
32337 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
32338 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
32339 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
32340 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
32341 (BUILT_IN_GOACC_PARALLEL): Specify as
32342 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
32343 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
32344 * builtin-types.def
32345 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32346 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32347 Remove function types.
32348 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
32349 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32350 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32351 New function types.
32353 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
32355 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
32357 2015-02-24 Jakub Jelinek <jakub@redhat.com>
32359 PR tree-optimization/65170
32360 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
32361 if val[1] < 0, clear also val[2] and return 3.
32363 2015-02-24 Alan Modra <amodra@gmail.com>
32366 * config/rs6000/rs6000.c (get_memref_parts): Only return true
32367 when *base is a reg. Handle nested plus addresses. Simplify
32370 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
32372 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
32373 use natural alignment when optimizing for size.
32375 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
32378 * config/sh/sh.md (movsicc_true+3): Remove peephole.
32379 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
32380 * config/sh/sh.c (replace_n_hard_rtx): Remove.
32382 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
32385 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
32386 too big for a wide_int. Implement missing wrapping operation.
32388 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
32391 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
32392 instead of const_int 4294901760.
32394 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
32396 * config/avr/t-avr: Fix typo in comment.
32398 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
32400 * doc/rtl.texi (fma): Clarify documentation.
32402 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
32405 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
32406 over input_location.
32408 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32410 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
32411 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
32412 restrict alignments to absolute_biggest_alignment.
32413 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
32415 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
32416 * doc/tm.texi: Regenerate.
32417 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
32419 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
32422 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
32424 2015-02-20 Richard Biener <rguenther@suse.de>
32426 PR tree-optimization/65136
32427 * tree-ssa-propagate.c: Include cfgloop.h.
32428 (replace_phi_args_in): Avoid replacing loop latch edge PHI
32429 arguments with constants.
32431 2015-02-20 Jakub Jelinek <jakub@redhat.com>
32432 Martin Liska <mliska@suse.cz>
32435 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
32436 don't try to create_thunk if stdarg_p. If
32437 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
32438 redirect_callers if possible.
32439 (sem_item_optimizer::execute): Call unregister_hooks here...
32440 (ipa_icf_driver): ... instead of here.
32442 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32444 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
32445 Mark operand 0 as earlyclobber in 2nd alternative.
32446 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
32447 Write negated shift amount into QI lowpart operand 0 and use it
32449 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
32451 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32453 * cgraph.h (clone_function_name_1): Declare.
32454 * cgraphclones.c (clone_function_name_1): New function.
32455 (clone_function_name): Use it.
32456 * lto-partition.c: Include "stringpool.h".
32457 (must_not_rename, maybe_rewrite_identifier)
32458 (validize_symbol_for_target): New static functions.
32459 (privatize_symbol_name): Use must_not_rename.
32460 (promote_symbol): Call validize_symbol_for_target.
32461 (lto_promote_cross_file_statics): Likewise.
32462 (lto_promote_statics_nonwpa): Likewise.
32464 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
32467 * config/avr/avr.md (pushhi_insn): New insn.
32468 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
32470 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32471 Jakub Jelinek <jakub@redhat.com>
32473 * tree-streamer.c (preload_common_nodes): Don't preload
32474 TI_VA_LIST* for offloading.
32475 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
32478 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
32480 * config/pa/pa.c (pa_emit_move_sequence): Always force
32481 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
32484 * config/pa/pa.c (pa_reloc_rw_mask): New function.
32485 (TARGET_ASM_RELOC_RW_MASK): Define.
32486 (pa_cannot_force_const_mem): Revert previous change.
32488 2015-02-19 Martin Jambor <mjmabor@suse.cz>
32489 Jan Hubicka <hubicka@ucw.cz>
32492 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
32493 across jump functions.
32495 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
32497 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
32499 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
32501 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
32503 2015-02-19 Richard Henderson <rth@redhat.com>
32505 PR middle-end/65074
32506 * varasm.c (default_binds_local_p_2): Don't test node->definition;
32507 test DECL_EXTERNAL independent of symtab_node.
32509 2015-02-19 Jakub Jelinek <jakub@redhat.com>
32512 * varpool.c (varpool_node::get_constructor): Return early
32513 if this->lto_file_data is NULL.
32515 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32517 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
32518 (rank_for_schedule_debug): Update.
32519 (ready_sort): Make static. Move sorting logic to ...
32520 (ready_sort_debug, ready_sort_real): New static functions.
32521 (schedule_block): Sort both debug insns and real insns in preparation
32522 for ready list trimming. Improve debug output.
32523 * sched-int.h (ready_sort): Remove global declaration.
32525 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
32527 * ipa-icf.c (sem_function::equals_private): Adjust.
32528 (sem_function::bb_dict_test): Take a vec<int> * instead of
32530 * ipa-icf.h (bb_dict_test): Likewise.
32532 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32534 PR gcov-profile/64634
32535 * tree-eh.c (frob_into_branch_around): Fix up typos
32536 in function comment.
32537 (lower_catch): Put eh_seq resulting from EH lowering of
32538 the cleanup sequence after the cleanup rather than before it.
32540 2015-02-18 Tom de Vries <tom@codesourcery.com>
32542 * common.opt (fstdarg-opt): New option.
32543 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
32544 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
32545 (@item -fstdarg-opt): New item.
32547 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
32550 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
32551 for common symbols.
32553 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32555 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
32557 (ALL_HOST_OBJS): Add mkoffload.o.
32558 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
32560 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
32562 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
32563 (compare_virtual_tables): Be smarter about skipping typeinfos;
32564 do sane output on virtual table table mismatch.
32565 (warn_odr): Be ready for forward declarations of enums;
32566 output sane info on base mismatch and virtual table mismatch.
32567 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
32568 when only one type is polymorphic.
32569 (get_odr_type): Fix hashtable corruption.
32570 (dump_odr_type): Dump mangled names.
32572 2015-02-18 Richard Biener <rguenther@suse.de>
32574 PR tree-optimization/65063
32575 * tree-predcom.c (determine_unroll_factor): Return 1 if we
32576 have replaced looparound PHIs.
32578 2015-02-18 Martin Liska <mliska@suse.cz>
32580 * lto-streamer.c (lto_streamer_init): Encapsulate
32581 streamer_check_handled_ts_structures with checking macro.
32583 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32586 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
32587 section if !implicit_section.
32588 (cgraph_node::create_version_clone_with_body): Likewise.
32589 * trans-mem.c (ipa_tm_create_version): Likewise.
32591 2015-02-18 Richard Biener <rguenther@suse.de>
32593 PR tree-optimization/62217
32594 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
32597 2015-02-18 Marek Polacek <polacek@redhat.com>
32600 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
32601 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
32602 is in range [-16K, -1]. Don't issue run-time error if
32603 (ptr > ptr + offset).
32605 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
32607 * doc/install.texi (nvptx-*-none): New section.
32608 * doc/invoke.texi (Nvidia PTX Options): Likewise.
32609 * config/nvptx/nvptx.opt: Update.
32611 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
32612 (access_check): New functions, copied from
32613 config/i386/intelmic-mkoffload.c.
32614 (main): For non-installed testing, look in all COMPILER_PATHs for
32617 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
32619 2015-02-18 Andrew Pinski <apinski@cavium.com>
32620 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32622 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
32623 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
32625 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32627 * ipa-visibility.c (function_and_variable_visibility): Only
32628 check locality if node is not already local.
32629 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32630 call_for_symbol_and_aliases instead of
32631 call_for_symbol_thunks_and_aliases.
32632 (ipa_inline): Likewise.
32633 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32634 first walk aliases.
32635 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32636 call_for_symbol_and_aliases.
32637 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32638 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32639 (ipa_propagate_frequency): Update.
32640 (ipa_profile): Add opt_for_fn gueards.
32642 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32644 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
32645 * doc/invoke.texi (SH options): Document it.
32646 * config/sh/sh.c (sh_insn_length_adjustment): Check
32647 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
32649 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
32651 * common.opt (fipa-cp-alignment): New.
32652 * ipa-cp.c (ipcp_store_alignment_results): Check
32653 flag_ipa_cp_alignment.
32654 * opts.c (default_options_table): Enable -fipa-cp-alignment for
32656 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
32657 * doc/invoke.texi: Document -fipa-cp-alignment.
32659 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32662 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
32663 to nil. Adjust comments.
32665 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32667 * ipa-visibility.c (function_and_variable_visibility): Only
32668 check locality if node is not already local.
32669 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32670 call_for_symbol_and_aliases instead of
32671 call_for_symbol_thunks_and_aliases.
32672 (ipa_inline): Likewise.
32673 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32674 first walk aliases.
32675 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32676 call_for_symbol_and_aliases.
32677 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32678 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32679 (ipa_propagate_frequency): Update.
32680 (ipa_profile): Add opt_for_fn guards.
32682 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
32684 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
32685 skipping of "strange" tokens.
32687 2015-02-17 Jeff Law <law@redhat.com>
32689 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
32692 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
32694 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
32695 as forcing a HARD_DEP between instructions, thereby
32696 disallowing rewriting to break dependencies.
32698 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32700 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
32701 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
32702 variables in boundary that have no inlitalizer encoded and are
32704 * varasm.c (default_binds_local_p_2): External definitions do not
32705 count as definitions here.
32707 2015-02-16 Jeff Law <law@redhat.com>
32709 PR tree-optimization/64823
32710 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
32712 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32713 threading through blocks with PHIs, but no statements.
32714 (thread_through_normal_block): Distinguish between blocks where
32715 we did not process all the statements and blocks with no statements.
32717 2015-02-16 Jakub Jelinek <jakub@redhat.com>
32718 James Greenhalgh <james.greenhalgh@arm.com>
32721 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
32722 section if not linkonce. Fix up formatting.
32723 (cgraph_node::create_version_clone_with_body): Copy section.
32724 * trans-mem.c (ipa_tm_create_version): Likewise.
32726 2015-02-16 Richard Biener <rguenther@suse.de>
32728 PR tree-optimization/65077
32729 * tree-ssa-structalias.c (get_constraint_for_1): Handle
32730 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
32731 (find_func_aliases): Allow float values to carry pointers again.
32733 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
32735 * doc/install.texi (Specific): Reorder targets list to put
32736 aarch64 in alphabetical order. Add a link to aarch64*-*-*
32739 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32740 David Edelsohn <dje.gcc@gmail.com>
32743 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
32744 mapping class to external variable or function reference.
32745 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
32748 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
32751 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
32752 ASM_WEAKEN_DECL if defined.
32754 2015-02-16 Richard Biener <rguenther@suse.de>
32757 * varasm.c (default_file_start): For LTO produced units
32758 emit <artificial> as file directive.
32760 2015-02-16 Richard Biener <rguenther@suse.de>
32762 PR tree-optimization/63593
32763 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
32764 stmts and releasing SSA names until...
32765 (execute_pred_commoning): ... after processing all chains.
32767 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32770 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
32771 external functions.
32773 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
32775 * doc/bugreport.texi: Adjust section titles throughout the file
32776 to use "Title Case".
32777 * doc/extend.texi: Likewise.
32778 * doc/gcov.texi: Likewise.
32779 * doc/implement-c.texi: Likewise.
32780 * doc/implement-cxx.texi: Likewise.
32781 * doc/invoke.texi: Likewise.
32782 * doc/objc.texi: Likewise.
32783 * doc/standards.texi: Likewise.
32784 * doc/trouble.texi: Likewise.
32786 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
32788 * cgraph.h (symtab_node::has_aliases_p): Simplify.
32789 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
32790 * tree.c (lookup_binfo_at_offset): Make static.
32791 (get_binfo_at_offset): Do not shadow offset; add explanatory
32794 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
32796 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
32797 for all floading point loads and stores except those using a register
32799 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
32802 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32804 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
32805 (do_estimate_growth_1): Record if any uninlinable edge was seen.
32806 (estimate_growth): Handle uninlinable edges correctly.
32807 (check_callers): New.
32808 (growth_likely_positive): Handle aliases correctly.
32810 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32812 * ipa-chkp.c: Use iterate_direct_aliases.
32813 * symtab.c (resolution_used_from_other_file_p): Move inline.
32814 (symtab_node::create_reference): Fix formating.
32815 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32816 (symtab_node::iterate_reference): Move inline.
32817 (symtab_node::iterate_referring): Move inline.
32818 (symtab_node::iterate_direct_aliases): Move inline.
32819 (symtab_node::used_from_object_file_p_worker): Inline into ...
32820 (symtab_node::used_from_object_file_p): ... this one; move inline.
32821 (symtab_node::call_for_symbol_and_aliases): Move inline;
32822 use iterate_direct_aliases.
32823 (symtab_node::call_for_symbol_and_aliases_1): New method.
32824 (cgraph_node::call_for_symbol_and_aliases): Move inline;
32825 use iterate_direct_aliases.
32826 (cgraph_node::call_for_symbol_and_aliases_1): New method.
32827 (varpool_node::call_for_node_and_aliases): Rename to ...
32828 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
32829 use iterate_direct_aliases.
32830 (varpool_node::call_for_symbol_and_aliases_1): New method.
32831 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
32832 (ipa_discover_readonly_nonaddressable_var): Update.
32833 * ipa-devirt.c: Fix formating.
32834 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
32836 (cgraph_node::call_for_symbol_and_aliases): Move inline.
32837 (cgraph_node::call_for_symbol_and_aliases_1): New function..
32838 * cgraph.h (used_from_object_file_p_worker): Remove.
32839 (resolution_used_from_other_file_p): Move inline.
32840 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32841 (symtab_node::iterate_reference): Move inline.
32842 (symtab_node::iterate_referring): Move inline.
32843 (symtab_node::iterate_direct_aliases): Move inline.
32844 (symtab_node::used_from_object_file_p_worker): Inline into ...
32845 (symtab_node::used_from_object_file_p): Move inline.
32846 * tree-emutls.c (ipa_lower_emutls): Update.
32847 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
32848 (varpool_node::call_for_node_and_aliases): Remove.
32850 2015-02-14 Jakub Jelinek <jakub@redhat.com>
32852 PR tree-optimization/62209
32853 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
32854 op == range->exp, insert seq and gimplified code after labels
32855 instead of after the phi.
32857 2015-02-13 Jeff Law <law@redhat.com>
32860 Revert my change for tree-optimization/64823.
32862 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32864 PR tree-optimization/65053
32865 * tree-ssa-phiopt.c (value_replacement): When moving assign before
32866 cond, either reset VR on lhs or set it to phi result VR.
32868 2015-02-13 Jeff Law <law@redhat.com>
32870 PR tree-optimization/64823
32871 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
32872 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32873 threading through blocks with PHIs, but no statements.
32874 (thread_through_normal_block): Distinguish between blocks where
32875 we did not process all the statements and blocks with no statements.
32877 PR rtl-optimization/47477
32878 * match.pd (convert (plus/minus (convert @0) (convert @1): New
32879 simplifier to narrow arithmetic.
32881 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
32884 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
32885 polymorphic call info when type is not known to be preserved.
32887 2015-02-13 Maritn Jambor <mjambor@suse.cz>
32890 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
32891 (inline_call): Use it.
32893 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
32895 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32896 GOMP_DEVICE_NVIDIA_PTX.
32898 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32901 * stmt.c (emit_case_nodes): Use void_type_node instead of
32902 NULL_TREE as LABEL_DECL type.
32904 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
32906 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32908 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32909 symbolic references to data to be forced to constant memory on the
32912 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
32914 PR tree-optimization/65002
32915 * tree-cfg.c (pass_data_fixup_cfg): Don't update
32917 * tree-sra.c (some_callers_have_no_vuse_p): New.
32918 (ipa_early_sra): Reject functions whose callers
32919 assume function is read only.
32921 2015-02-13 Richard Biener <rguenther@suse.de>
32924 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32925 for LTO produced CUs.
32927 2015-02-13 Bin Cheng <bin.cheng@arm.com>
32929 PR tree-optimization/64705
32930 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32931 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32932 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32933 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32934 expand_simple_operations.
32936 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
32937 Richard Henderson <rth@redhat.com>
32940 * cgraphunit.c (cgraph_node::finalize_function): Set definition
32941 before notice_global_symbol.
32942 (varpool_node::finalize_decl): Likewise.
32943 * varasm.c (default_binds_local_p_2): Rename from
32944 default_binds_local_p_1, add weak_dominate argument. Use direct
32945 returns instead of assigning to local variable. Unify varpool and
32946 cgraph paths via symtab_node. Reject undef weak variables before
32947 testing visibility. Reorder tests for simplicity.
32948 (default_binds_local_p): Use default_binds_local_p_2.
32949 (default_binds_local_p_1): Likewise.
32950 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32952 (default_elf_asm_output_external): Emit visibility when specified.
32954 2015-02-13 Alan Modra <amodra@gmail.com>
32956 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32957 code setting up r11 for out-of-line fp restore.
32959 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
32961 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32962 (muser-mode): Likewise.
32964 2015-02-13 Alan Modra <amodra@gmail.com>
32966 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32967 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32969 2015-02-12 David Howells <dhowells@redhat.com>
32971 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32973 * tree-ssa-uninit.c (dump_predicates): Likewise.
32974 * opts.c (print_filtered_help): Likewise.
32976 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32978 * dwarf2out.c (output_die): Use "%s", name instead of name to
32979 avoid -Wformat-security warning.
32981 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32982 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32983 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32984 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32986 2015-02-12 Jason Merrill <jason@redhat.com>
32988 * common.opt (-flifetime-dse): New.
32990 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32993 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32995 PR tree-optimization/65014
32996 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32997 use original second operand of arg0 or arg1 instead of
32998 that adjusted by STRIP_NOPS.
33000 2015-02-11 Jeff Law <law@redhat.com>
33003 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
33004 that needs to be queued, just queue it for a single cycle.
33006 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
33008 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
33009 bodies of thunks; comment on why.
33010 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
33011 symbols are extern.
33013 2015-02-11 Richard Henderson <rth@redhat.com>
33016 * tree-eh.c (mark_reachable_handlers): Mark source and destination
33017 regions of __builtin_eh_copy_values.
33019 2015-02-11 Jakub Jelinek <jakub@redhat.com>
33021 PR middle-end/65003
33022 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
33023 ultimate alias is MEM with SYMBOL_REF satisfying
33024 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
33025 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
33027 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
33029 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
33030 "diagnostic-core.h".
33031 (main): Initialize progname, and call diagnostic_initialize.
33033 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
33034 instead of __OPENMP_TARGET__.
33036 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
33037 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
33038 hard-coding PTX_ID.
33040 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
33042 * doc/sourcebuild.texi (pie_enabled): Document.
33044 2015-02-11 Martin Liska <mliska@suse.cz>
33047 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
33048 a return value for call to a function that is noreturn.
33050 2015-02-11 Richard Biener <rguenther@suse.de>
33053 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
33056 2015-02-11 Andrew Pinski <apinski@cavium.com>
33059 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
33060 Change the first argument type to size_type_node and add another
33062 (aarch64_simd_expand_builtin): Handle the new argument to
33063 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
33064 print an out when the first two arguments are not
33065 nonzero integer constants.
33066 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
33067 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
33069 2015-02-11 Jakub Jelinek <jakub@redhat.com>
33072 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
33073 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
33074 (ix86_set_current_function): Rewritten.
33075 (ix86_add_new_builtins): Temporarily clear current_target_pragma
33076 when creating builtin fndecls.
33078 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33081 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
33083 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
33084 have no comdat group.
33085 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
33086 (lto_output_varpool_node): Always output alias info.
33087 (output_refs): Output refs of boundary aliases, too.
33088 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
33089 (output_symtab): Output call eges in thunks in boundary.
33090 (get_alias_symbol): Remove.
33091 (input_node, input_varpool_node): Do not special case weakrefs.
33092 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
33093 alias and thunks targets in the boundary; do not take removed symbols
33094 from their comdat groups.
33095 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
33096 (cgraph_node::global_info): Remove.
33097 (cgraph_node::rtl_info): Look through aliases and thunks.
33098 * cgrpah.h (global_info): Remove.
33099 (non_local_p): Remove.
33101 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33102 Sandra Loosemore <sandra@codesourcery.com>
33104 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
33105 to inline asm. List dialects in proper order.
33107 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33108 Sandra Loosemore <sandra@codesourcery.com>
33110 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
33112 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33114 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
33115 modified) reference to Solaris.
33117 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
33119 * doc/extend.texi (Extended Asm): Fix typos.
33121 2015-02-10 Jakub Jelinek <jakub@redhat.com>
33124 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
33126 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
33129 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
33130 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
33131 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
33132 * config/sh/constraints.md (Ara, Add): New constraints.
33133 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
33135 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
33136 atomic_mem_operand_0. Don't use force_reg on the memory address.
33137 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
33138 Sra constraint. Convert to insn_and_split. Add workaround for
33140 (atomic_compare_and_swap<mode>_hard): Copy to
33141 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
33142 Use atomic_mem_operand_0 predicate.
33143 (atomic_compare_and_swap<mode>_soft_gusa,
33144 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
33145 AraAdd constraints.
33146 (atomic_compare_and_swap<mode>_soft_tcb,
33147 atomic_compare_and_swap<mode>_soft_imask,
33148 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
33149 atomic_mem_operand_0 predicate and SraSdd constraints.
33150 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
33152 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
33153 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
33154 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
33155 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
33156 force_reg on the memory address.
33157 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
33158 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
33159 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
33160 atomic_mem_operand_1 predicate and Sra constraint.
33161 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
33162 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
33163 Use atomic_mem_operand_1 predicate.
33164 (atomic_<fetchop_name><mode>_hard): Copy to
33165 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
33166 Use atomic_mem_operand_1 predicate.
33167 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
33168 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
33169 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
33170 insn_and_split. Use atomic_mem_operand_1 predicate.
33171 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
33172 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
33173 Use atomic_mem_operand_1 predicate.
33174 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
33175 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
33176 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
33177 in generated insn with original mem operand before emitting the insn.
33178 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
33179 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
33180 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
33181 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
33182 Use atomic_mem_operand_1 predicate and AraAdd constraints.
33183 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
33184 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
33185 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
33186 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
33187 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
33188 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
33189 atomic_not_fetch<mode>_soft_tcb,
33190 atomic_<fetchop_name>_fetch<mode>_soft_imask,
33191 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
33192 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
33193 Use atomic_mem_operand_1 predicate and SraSdd constraints.
33195 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
33197 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
33198 and 3 earlyclobber operands.
33200 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33202 * common.opt (fstack-reuse): Mark as optimization.
33204 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33207 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
33209 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
33211 PR tree-optimization/64326
33212 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
33214 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
33216 PR gcov-profile/61889
33217 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
33219 2015-02-10 Richard Biener <rguenther@suse.de>
33221 PR tree-optimization/64995
33222 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
33223 value we use is final.
33224 (visit_reference_op_store): Always valueize op.
33225 (visit_use): Properly valueize vuses.
33227 2015-02-10 Richard Biener <rguenther@suse.de>
33229 PR tree-optimization/64909
33230 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
33231 pass a scalar-stmt count estimate to the cost model.
33232 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
33234 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
33236 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
33237 enabled by default together with var-tracking.
33239 2015-02-10 Nick Clifton <nickc@redhat.com>
33241 * config/rl78/rl78.c: Remove DIV attribute code accidentally
33242 included in previous rl78 commit.
33244 2015-02-10 Richard Biener <rguenther@suse.de>
33246 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
33247 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
33248 return the bitpack.
33250 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33252 PR gcov-profile/61889
33253 * config.in: regenerate.
33254 * configure.in: Likewise.
33255 * configure.ac: Check for ftw.h.
33256 * gcov-tool.c: Check for ftw.h before using nftw.
33258 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33261 * ipa-visibility.c (update_visibility_by_resolution_info): Only
33262 assert when not in lto mode.
33264 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33266 * ira-color.c (setup_left_conflict_sizes_p): Simplify
33267 initialization/assignment of conflict_size.
33269 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
33272 * ipa-cp.c (gather_caller_stats): Skip thunks.
33273 (propagate_constants_topo): Skip aliases.
33275 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
33278 * config/sh/sh.c (sh_option_override): Don't change
33279 -freorder-blocks-and-partition to -freorder-blocks even when
33280 unwinding is enabled.
33281 (sh_can_follow_jump): Return false if the followee jump is
33282 a crossing jump when -freorder-blocks-and-partition is specified.
33283 * config/sh/sh.md (*jump_compact_crossing): New insn.
33285 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
33286 Kaz Kojima <kkojima@gcc.gnu.org>
33289 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
33290 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
33291 (sh_can_redirect_branch): Rename to ...
33292 (sh_can_follow_jump): ... this. Constify argument types.
33293 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
33294 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
33295 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
33296 * doc/tm.texi: Regenerate.
33298 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33301 * builtins.c (expand_builtin): Call targetm.expand_builtin
33302 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
33304 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33307 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
33309 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33312 * ipa-icf.c (set_local): New function.
33313 (sem_function::merge): Use it.
33315 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33317 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
33318 (add_type_duplicate): Fix comparison of BINFOs.
33320 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33322 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
33323 on getting VOID pointer.
33325 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33328 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
33331 2015-02-09 Richard Biener <rguenther@suse.de>
33333 * genmatch.c (replace_id): Copy expr_type.
33335 2015-02-09 Richard Biener <rguenther@suse.de>
33337 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
33338 (streamer_write_tree_bitfields): Declare.
33339 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
33340 properly unpack padding.
33341 (unpack_value_fields): Inline ...
33342 (streamer_read_tree_bitfields): ... here.
33343 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
33344 and properly add padding bits.
33345 (streamer_pack_tree_bitfields): Fold into ...
33346 (streamer_write_tree_bitfields): ... this new function,
33347 exposing the bitpack object.
33348 * lto-streamer-out.c (lto_write_tree_1): Call
33349 streamer_write_tree_bitfields.
33351 2015-02-09 Richard Biener <rguenther@suse.de>
33353 PR tree-optimization/54000
33354 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
33355 (struct ivopts_data): Add loop_loc member.
33356 (tree_ssa_iv_optimize_loop): Dump loop location.
33357 (create_new_ivs): Likewise, also dump number of IVs generated.
33359 2015-02-09 Martin Liska <mliska@suse.cz>
33361 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
33362 just if not yet registered.
33363 (ipa_icf_generate_summary): Register callgraph hooks.
33365 2015-02-08 Andrew Pinski <apinski@cavium.com>
33367 * config/aarch64/aarch64.c (gty_dummy): Delete.
33369 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33372 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
33373 (cgraph_node::local_p): Remove thunk related FIXME.
33375 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33378 * i386.c (ix86_function_regparm): Look through aliases to see if callee
33379 is local and optimized.
33380 (ix86_function_sseregparm): Likewise; also use target's SSE math
33381 settings; error out instead of silently generating wrong code
33383 (init_cumulative_args): Look through aliases.
33385 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33388 * ipa-split.c (execute_split_functions): Split if function has aliases.
33390 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33393 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
33394 aliases before trying to expand it.
33395 (cgraph_node::expand_thunk): Fix formating.
33397 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
33399 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
33400 (Using Assembly Language with C): Expand introduction.
33401 (Basic Asm): Copy-edit. Add more information about uses of
33403 (Extended Asm): Copy-edit. Document new escape syntax and
33405 (Global Reg Vars): Copy-edit.
33406 (Local Reg Vars): Likewise.
33408 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
33412 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
33413 (DBX_CONTIN_CHAR): Define.
33415 2015-02-06 Sebastian Pop <s.pop@samsung.com>
33416 Brian Rzycki <b.rzycki@samsung.com>
33418 PR tree-optimization/64878
33419 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
33420 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
33421 Stop recursion at loop phi nodes after having visited a loop phi node.
33423 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33425 * toplev.c (process_options): Change flag_ipa_ra before creating
33426 optimization_{default,current}_node.
33429 * cgraphunit.c (cgraph_node::expand_thunk): If
33430 restype is not is_gimple_reg_type nor the thunk_fndecl
33431 returns aggregate_value_p, set restmp to a temporary variable
33432 instead of resdecl.
33434 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
33436 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
33438 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33441 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
33442 add a general secondary reload handler for SDmode, unless we have
33443 both read/write support for SDmode.
33445 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33447 PR middle-end/64937
33448 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
33449 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
33450 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
33451 1 before, push it to abstract_vec.
33452 (dwarf2out_abstract_function): Adjust caller. Don't call
33453 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
33454 DECL_ABSTRACT_P flags for all abstract_vec elts.
33456 2015-02-06 Renlin Li <renlin.li@arm.com>
33458 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
33460 * tree-ssa.c (execute_update_addresses_taken): Likewise.
33462 2015-02-06 Jeff Law <law@redhat.com>
33465 * config/h8300/h8300.c (push): New argument "in_prologue".
33466 Pass "in_prologue" along to "F".
33467 (h8300_push_pop): Corresponding changes.
33468 (h8300_expand_prologue): Likewise.
33469 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
33471 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33473 PR rtl-optimization/64957
33475 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
33476 IOR rather than for AND.
33478 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
33481 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
33482 of shift-add and (add + shift) operations. Rename local variable.
33484 2015-02-05 Jeff Law <law@redhat.com>
33487 * config/h8300/constraints.md (U): Correctly dectect
33488 "eightbit_data" memory addresses.
33489 * config/h8300/h8300.c (eightbit_constant_address_p): Also
33490 handle (const (plus (symbol_ref (x)))) where x is declared
33491 as an 8-bit data memory address.
33492 * config/h8300/h8300.md (call, call_value): Correctly detect
33493 "funcvec" functions.
33496 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
33497 24 to 28 bits for the H8/300.
33499 2015-02-06 Alan Modra <amodra@gmail.com>
33502 * config/rs6000/rs6000.c (chain_already_loaded): New function.
33503 (rs6000_call_aix): Use it.
33505 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
33507 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
33510 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
33512 * config/h8300/constraints.md ("U" constraint): Use strict
33513 variant of REG_OK_FOR_BASE_P after reload has started.
33515 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
33517 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
33518 define to zero if !TARGET_NEON.
33519 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
33521 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33522 Trevor Saunders <tsaunders@mozilla.com>
33525 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
33527 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33530 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
33531 when removing varpool nodes.
33533 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33536 * varpool.c (varpool_node::remove): Fix order of variables.
33538 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33541 * ipa-inline.c (inline_small_functions): Fix ordering issue between
33542 speculation resolution and key updates.
33544 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33546 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
33547 about not letting any speculative edges unupdated.
33549 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33552 * gcov-io.c (gcov_var): Export.
33554 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33556 PR middle-end/64922
33557 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
33558 edges that become speculative.
33560 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33562 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
33563 or DW_LANG_Fortran08.
33564 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
33566 (gen_compile_unit_die): Handle "GNU Fortran2003" and
33567 "GNU Fortran2008" language strings.
33568 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
33569 * langhooks.h (lang_GNU_Fortran): New prototype.
33570 * langhooks.c (lang_GNU_Fortran): New function.
33571 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
33574 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33576 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
33577 (RTX_OK_FOR_OLO10_P): Likewise.
33579 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33581 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
33583 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33585 PR middle-end/64922
33586 * gimple.c: Include gimple-ssa.h.
33587 (maybe_remove_unused_call_args): New function.
33588 * gimple.h (maybe_remove_unused_call_args): Declare.
33589 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
33590 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
33591 * gimple-fold.c (gimple_fold_call): Likewise.
33593 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
33595 PR rtl-optimization/64905
33596 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
33597 pointer alignment if it isn't needed.
33599 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33601 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
33602 cortex-a72.cortex-a53.
33603 * config/aarch64/aarch64-tune.md: Regenerate.
33604 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
33606 2015-02-04 Nick Clifton <nickc@redhat.com>
33608 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
33611 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33613 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
33614 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
33615 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
33617 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
33618 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
33619 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
33620 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
33621 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
33622 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
33623 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
33624 * tree-core.h (enum built_in_function): In between
33625 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
33626 for builtins that use DEF_BUILTIN_CHKP macro.
33628 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
33631 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
33632 operands for tcc_comparison exprs. Fix typos.
33635 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
33636 of two XORs that have an intervening AND or IOR.
33639 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
33640 simplification of XOR of AND to not allocate new rtx before
33641 committing to a simplification.
33643 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33645 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
33646 manual swaps in all peepholes.
33648 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33650 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
33651 of manual swapping implementation.
33652 (aarch64_expand_vec_perm_const_1): Likewise.
33654 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
33656 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
33657 (generic_addrcost_table): Remove NAMED_PARAM.
33658 (cortexa57_addrcost_table): Likewise.
33659 (xgene1_addrcost_table): Likewise.
33660 (generic_regmove_table): Likewise.
33661 (cortexa53_regmove_table): Likewise.
33662 (xgene1_regmove_table): Likewise.
33663 (generic_vector_table): Likewise.
33664 (cortexa57_vector_table): Likewise.
33665 (xgene1_vector_table): Likewise.
33666 (generic_tunings): Likewise.
33667 (cortexa53_tunings): Likewise.
33668 (cortexa57_tunings): Likewise.
33669 (xgene1_tunings): Likewise.
33671 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33673 * config/arm/arm-cores.def: Add cortex-a72 and
33674 cortex-a72.cortex-a53.
33675 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
33676 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
33677 * config/arm/arm-tune.md: Regenerate.
33678 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
33679 "cortex-a72.cortex-a53".
33680 * doc/invoke.texi (ARM Options/-mtune): Likewise.
33682 2015-02-04 Nick Clifton <nickc@redhat.com>
33685 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
33687 (nonimmediate_di_operand): Likewise.
33689 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
33690 prefixes of known F5 using MSP430 MCUs.
33692 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33694 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
33695 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
33696 instead of __builtin_sqrt.
33698 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
33700 * varasm.c (do_assemble_alias): Follow transparent alias
33702 (default_assemble_visibility): Follow transparent alias
33703 chain for decl name.
33705 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
33707 PR middle-end/62103
33708 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
33709 to compute size of referenced value in the constant case.
33711 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33713 PR rtl-optimization/64756
33714 * cse.c (invalidate_dest): New function.
33715 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
33716 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
33717 invalidate and do not record it.
33719 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
33722 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
33723 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
33724 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
33725 atomic_nand<mode>_soft_tcb): New insns.
33726 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
33727 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
33728 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
33729 Split into atomic_not_fetchsi_hard if operands[0] is unused.
33730 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
33731 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33732 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
33733 atomic_not<mode>_hard if operands[0] is unused.
33734 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
33735 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
33736 if operands[0] is unused.
33737 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
33738 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
33739 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
33740 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33742 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
33743 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33744 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
33745 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
33746 if operands[0] is unused.
33747 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
33748 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
33749 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
33750 atomic_nand_fetchsi_hard if operands[0] is unused.
33751 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
33752 atomic_nand<mode>_hard if operands[0] is unused.
33753 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
33754 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
33755 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
33756 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33757 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
33758 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
33759 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
33760 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33761 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
33762 atomic_not<mode>_hard if operands[0] is unused.
33763 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
33764 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33766 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33767 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33768 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
33769 atomic_nand<mode>_hard if operands[0] is unused.
33770 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33771 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33773 2015-02-03 David Malcolm <dmalcolm@redhat.com>
33776 * Makefile.in (GCC_OBJS): Add gcc-main.o.
33777 * gcc-main.c: New file, containing "main" taken from gcc.c.
33778 * gcc.c (do_self_spec): Free decoded_options.
33779 (class driver): Move declaration to gcc.h.
33780 (main): Move declaration and implementation to new file
33782 (driver_get_configure_time_options): New function.
33783 * gcc.h (class driver): Move this declaration here, from
33785 (driver_get_configure_time_options): New declaration.
33787 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
33789 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
33790 cross-module inlining.
33791 * cgraph.h (cgraph_node): Add flag merged.
33792 * ipa-icf.c (sem_function::merge): Maintain it.
33794 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
33796 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
33797 instead of OBJECT_P.
33799 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
33802 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
33803 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
33804 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
33805 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
33807 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33810 * combine.c (reg_n_sets_max): New variable.
33811 (can_change_dest_mode, reg_nonzero_bits_for_combine,
33812 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
33813 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
33814 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
33815 (rest_of_handle_combine): Initialize reg_n_sets_max.
33817 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
33819 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
33820 if some always_inline was inlined, apply changes before inlining
33823 2015-02-02 David Malcolm <dmalcolm@redhat.com>
33826 * config/arm/arm.c (arm_option_override): Set
33827 arm_selected_arch/cpu/tune to NULL on entry.
33829 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
33830 Andrew Pinski <pinskia@gcc.gnu.org>
33831 Jakub Jelinek <jakub@gcc.gnu.org>
33834 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
33835 integer typing for small model. Use IN_RANGE.
33837 2015-02-02 Richard Biener <rguenther@suse.de>
33839 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
33840 * tree-vrp.c (vrp_valueize_1): Likewise.
33842 2015-02-02 Alan Modra <amodra@gmail.com>
33844 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
33845 than mem for toc_restore.
33846 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
33847 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
33848 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
33850 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
33853 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
33854 explicit default options.
33856 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
33859 * ipa-utils.c (ipa_merge_profiles): Add release argument.
33860 * ipa-icf.c (sem_function::merge): Do not release body when merging.
33861 * ipa-utils.h (ipa_merge_profiles): Update prototype.
33863 2015-02-01 Jakub Jelinek <jakub@redhat.com>
33866 * cfgexpand.c (deep_ter_debug_map): New variable.
33867 (avoid_deep_ter_for_debug): New function.
33868 (expand_debug_expr): If TERed SSA_NAME is in
33869 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
33870 instead of trying to expand SSA_NAME's def stmt.
33871 (expand_debug_locations): When expanding debug bind
33872 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
33873 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
33875 (pass_expand::execute): Call avoid_deep_ter_for_debug on
33876 all debug bind stmts. Delete deep_ter_debug_map after
33877 expand_debug_location if non-NULL and clear it.
33879 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
33882 * config/sh/sync.md (atomic_fetch_notsi_hard,
33883 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
33884 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
33885 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
33886 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
33887 atomic_not_fetch<mode>_soft_imask): New insns.
33889 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33891 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
33892 (rank_for_schedule_debug): Split from ...
33893 (rank_for_schedule): ... this.
33894 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33895 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33897 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33899 * doc/md.texi (Machine Constraints): Alphabetize table by target.
33900 * doc/extend.texi (x86 Variable Attributes): Move section to
33901 correct alphabetization after renaming.
33902 (x86 Type Attributes): Likewise.
33903 (Target Builtins): Re-alphabetize menu.
33904 (x86 Built-in Functions): Move section to correct alphabetization
33906 (x86 transactional memory intrinsics): Likewise.
33907 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33908 and x86 Windows Options in table and menu.
33909 (x86 Options): Move section to correct alphabetization after
33911 (x86 Windows Options): Likewise.
33913 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33915 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33916 preferred names of the architecture and its 32- and 64-bit
33918 * doc/invoke.texi: Likewise.
33919 * doc/md.texi: Likewise.
33921 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33924 * config/i386/predicates.md (address_no_seg_operand): Reject
33925 non-CONST_INT_P operands in invalid mode.
33927 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33929 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33930 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
33931 * config/i386/predicates.md (address_no_seg_operand): Call
33932 address_operand with VOIDmode.
33933 (vsib_address_operand): Ditto.
33934 (address_mpx_no_base_operand): Ditto.
33935 (address_mpx_no_index_operand): Ditto.
33937 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33940 * lra-constraints.c (original_subreg_reg_mode): New.
33941 (simplify_operand_subreg): Try to simplify subreg of const. Use
33942 original_subreg_reg_mode for it.
33943 (swap_operands): Update original_subreg_reg_mode.
33944 (curr_insn_transform): Set up original_subreg_reg_mode.
33946 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33949 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33951 (process_alt_operands): Use it.
33952 (curr_insn_transform): Check the optional reload pseudo class is
33955 2015-01-30 Joseph Myers <joseph@codesourcery.com>
33957 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33958 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33960 * toplev.h (init_asm_output): Update comment on use of
33961 UNKNOWN_LOCATION with fatal_error.
33962 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33963 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33964 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33965 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33966 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33967 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33968 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33969 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33970 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33971 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33972 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33973 fatal_error changed to pass input_location as first argument.
33975 2015-01-30 Martin Liska <mliska@suse.cz>
33977 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33978 in #pragma GCC diagnostic guards.
33980 2015-01-30 Richard Biener <rguenther@suse.de>
33982 PR tree-optimization/64829
33983 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33984 not add a widening conversion pattern but hand off extra
33985 widenings to callers.
33986 (vect_recog_widen_mult_pattern): Handle extra widening produced
33987 by vect_handle_widen_op_by_const.
33988 (vect_recog_widen_shift_pattern): Likewise.
33989 (vect_pattern_recog_1): Remove excess vertical space in dumping.
33990 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33991 (vect_init_vector_1): Likewise.
33992 (vect_get_vec_def_for_operand): Likewise.
33993 (vect_finish_stmt_generation): Likewise.
33994 (vectorizable_load): Likewise.
33995 (vect_analyze_stmt): Likewise.
33996 (vect_is_simple_use): Likewise.
33998 2015-01-29 Jeff Law <law@redhat.com>
34000 * combine.c (try_combine): Fix typo in comment.
34002 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
34005 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
34006 (rs6000_stack_info): Add assert.
34007 (rs6000_output_savres_externs): New function, split off from...
34008 (rs6000_output_function_prologue): ... here. Do not call it for
34011 2015-01-29 Jeff Law <law@redhat.com>
34014 * combine.c (try_combine): If I0 is a memory load and I3 a store
34015 to a related address, increase the "goodness" of doing a 4-insn
34016 combination with I0-I3.
34017 (make_field_assignment): Handle SUBREGs in the ior+and case.
34019 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
34021 PR tree-optimization/64746
34022 * tree-if-conv.c (mask_exists): New function.
34023 (predicate_mem_writes): Save created mask with given size for further
34025 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
34026 (ifcvt_repair_bool_pattern): Collect all statements that are root
34027 of bool pattern and use iterative algorithm to remove multiple uses
34028 of predicates, display number of required iterations.
34030 2015-01-29 Richard Biener <rguenther@suse.de>
34032 PR tree-optimization/64853
34033 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
34034 stmt will get simulated again.
34035 * tree-ssa-ccp.c (valueize_op_1): Likewise.
34037 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34039 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
34040 return_in_pc. Remove redundant assignments.
34041 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
34042 (arm_expand_epilogue): Don't compare boolean with true in if condition.
34044 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
34046 * config/i386/i386.c (ix86_mode_after): Make static.
34048 2015-01-29 Richard Biener <rguenther@suse.de>
34050 PR tree-optimization/64844
34051 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
34052 dump cost model analysis.
34053 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
34054 Do not register adjusted load/store costs here.
34056 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
34057 Uros Bizjak <ubizjak@gmail.com>
34059 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
34060 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
34061 using x86_use_pseudo_pic_reg.
34062 * config/i386/i386.c (ix86_conditional_register_usage): Remove
34063 support for fixed PIC register.
34064 (ix86_use_pseudo_pic_reg): Not static any more.
34066 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
34068 PR middle-end/64805
34069 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
34070 to avoid error in cgraph node verification.
34072 2015-01-29 Marek Polacek <polacek@redhat.com>
34074 * doc/standards.texi: Reflect that the default for C is gnu11.
34076 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
34079 * reorg.c (switch_text_sections_between_p): New function.
34080 (relax_delay_slots): Call it when testing if the jump insn
34081 is removable. Use targetm.can_follow_jump when testing if
34082 the conditional branch can follow an unconditional jump.
34084 2015-01-27 Caroline Tice <cmtice@google.com>
34086 Committing VTV Cywin/Ming patch for Patrick Wollgast
34087 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
34088 if -fvtable-verify=preinit/std is used.
34089 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
34090 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
34091 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
34092 if -fvtable-verify=preinit/std is used.
34093 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
34094 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
34095 if -fvtable-verify=preinit/std is used.
34096 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
34097 * config/i386/mingw32.h (LIB_SPEC): Likewise.
34098 * varasm.c (assemble_variable): Add code to properly set the comdat
34099 section and name for the .vtable_map_vars section in case the
34100 target is PE or COFF.
34102 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
34105 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
34106 make sane BB profile.
34107 (cgraph_node::expand_thunk): Make sane BB profile.
34108 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
34109 * cgraph.h (init_lowered_empty_function): Update prototype.
34110 * config/i386/i386.c (make_resolver_func): Update call.
34111 * predict.c (gate): Disable branch prediction pass if
34112 profile is already there.
34114 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
34116 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
34117 * opth-gen.awk: Likewise.
34118 * common.opt: Mark flag_fp_contract_mode as Optimization.
34120 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
34122 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
34123 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
34125 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
34128 * config/sh/predicates.md (atomic_arith_operand,
34129 atomic_logical_operand): Remove.
34130 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
34131 (atomic_arith_operand_0): New predicate.
34132 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
34133 Use atomic_arith_operand_0 for input values.
34134 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
34135 atomic_compare_and_swap<mode>_soft_gusa,
34136 atomic_compare_and_swap<mode>_soft_tcb,
34137 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
34138 arith_reg_operand instead of register_operand.
34139 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
34140 atomic_arith_operand_0 for newval input.
34141 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
34142 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
34143 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
34144 arith_reg_operand instead of register_operand.
34145 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
34146 fetchop_predicate_1, fetchop_constraint_1_llcs,
34147 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
34148 fetchop_constraint_1_imask): New code iterator attributes.
34149 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
34150 register_operand. Use fetchop_predicate_1.
34151 (atomic_fetch_<fetchop_name>si_hard,
34152 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
34153 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
34154 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
34155 and arith_reg_operand instead of register_operand. Use
34156 fetchop_predicate_1, fetchop_constraint_1_gusa.
34157 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
34158 and arith_reg_operand instead of register_operand. Use
34159 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
34161 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
34162 and arith_reg_operand instead of register_operand. Use
34163 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
34165 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
34166 register_operand. Use atomic_logical_operand_1.
34167 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
34168 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
34169 arith_reg_operand instead of register_operand.
34170 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
34171 Use arith_reg_dest and arith_reg_operand instead of register_operand.
34172 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
34173 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
34174 register_operand. Use fetchop_predicate_1.
34175 (atomic_<fetchop_name>_fetchsi_hard,
34176 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
34177 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34178 fetchop_constraint_1_llcs.
34179 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
34180 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34181 fetchop_constraint_1_gusa.
34182 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
34183 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34184 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
34185 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
34186 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34187 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
34188 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
34189 register_operand. Use atomic_logical_operand_1.
34190 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
34191 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
34192 arith_reg_operand instead of register_operand.
34193 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
34194 arith_reg_operand instead of register_operand. Use logical_operand
34195 and K08. Adjust asm sequence to allow R0 usage.
34196 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
34197 arith_reg_operand instead of register_operand. Use logical_operand
34200 2015-01-28 Jakub Jelinek <jakub@redhat.com>
34203 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
34204 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
34205 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
34206 only get_full_len HOST_WIDE_INTs from get_val () array rather than
34207 all bits in *val_wide.
34209 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
34211 * varpool.c (tls_model_names): Fix names.
34212 (varpool_node::dump): Dump tls- prefix for tls models.
34214 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
34215 Bernd Schmidt <bernds@codesourcery.com>
34216 Nathan Sidwell <nathan@codesourcery.com>
34218 * config/nvptx/mkoffload.c: New file.
34219 * config/nvptx/t-nvptx: Add build rules for it.
34220 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
34221 (extra_programs): Add mkoffload.
34222 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
34224 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
34226 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
34228 PR middle-end/64809
34229 * cfgexpand.c (reorder_operands): Skip debug gimples.
34231 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
34233 PR tree-optimization/64277
34234 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
34235 range info when possible to refine estimation.
34237 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
34239 PR tree-optimization/64718
34240 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
34241 be a 16bit unsigned integer when n->range is 16.
34242 (bswap_replace): Convert src to that type if necessary for all bswap
34243 sizes. Fix rotation right notation in nearby comment. Use bswap_type
34244 set in pass_optimize_bswap::execute ().
34246 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
34248 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
34249 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
34250 integer and floating point variants.
34251 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
34253 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
34255 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
34256 for all vector modes.
34258 2015-01-28 Jakub Jelinek <jakub@redhat.com>
34261 * doc/sourcebuild.texi (comdat_group): Document.
34263 2015-01-28 Terry Guo <terry.guo@arm.com>
34265 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
34267 2015-01-27 David Malcolm <dmalcolm@redhat.com>
34269 * toplev.c (print_version): Add param "show_global_state", and
34270 only print GGC and plugin information if it is true.
34271 (init_asm_output): Pass in "true" for the new param when calling
34273 (process_options): Likewise.
34274 (toplev::main): Likewise.
34275 * toplev.h (print_version): Add new param to decl.
34277 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34281 * tree.c (lookup_binfo_at_offset): New function.
34282 (get_binfo_at_offset): Use it.
34284 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34287 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
34288 on vtable being vtable.
34290 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
34292 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
34293 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
34294 -mhotpatch= option.
34295 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
34296 -mno-hotpatch options. Change syntax of -mhotpatch= option.
34297 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
34299 (s390_hotpatch_trampoline_halfwords_max): Renamed.
34300 (s390_hotpatch_hw_max): New name.
34301 (s390_hotpatch_trampoline_halfwords): Renamed.
34302 (s390_hotpatch_hw_before_label): New name.
34303 (get_hotpatch_attribute): Removed.
34304 (s390_hotpatch_hw_after_label): New name.
34305 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
34307 (s390_attribute_table): Ditto.
34308 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
34309 (s390_function_num_hotpatch_hw): New name.
34310 Remove special handling of inline functions and hotpatching.
34311 Return number of nops before and after the function label.
34312 (s390_can_inline_p): Removed.
34313 (s390_asm_output_function_label): Emit a configurable number of nops
34314 after the function label.
34315 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
34316 (TARGET_CAN_INLINE_P) Removed.
34317 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
34319 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34320 Jiong Wang <jiong.wang@arm.com>
34322 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
34324 (cb<optab><mode>1): Likewise.
34325 * config/aarch64/iterators.md (bcond): New define_code_attr.
34327 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34329 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
34332 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34334 * config/s390/s390.c (s390_register_move_cost): Increase costs for
34337 2015-01-27 Richard Biener <rguenther@suse.de>
34339 * tree-vrp.c (update_value_range): Intersect the range with
34340 old recorded SSA name range information.
34342 2015-01-27 Nick Clifton <nickc@redhat.com>
34344 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
34345 BC, DE and HL registers directly, not via AX.
34346 When decrementing the stack pointer by a large amount, transfer SP
34347 into AX and perform the subtraction there.
34348 (rl78_expand_epilogue): Perform the inverse of the above
34351 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34353 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
34355 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34356 Yury Gribov <y.gribov@samsung.com>
34359 * ubsan.c (ubsan_source_location): Refactor code.
34360 (ubsan_type_descriptor): Update type size. Refactor code.
34362 2015-01-27 Richard Biener <rguenther@suse.de>
34364 PR tree-optimization/56273
34365 PR tree-optimization/59124
34366 PR tree-optimization/64277
34367 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
34368 from the first VRP pass.
34370 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34373 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
34374 handle the first argument in the same loop as all the other arguments.
34376 PR rtl-optimization/61058
34377 * jump.c (cleanup_barriers): Update basic block boundaries
34378 if BLOCK_FOR_INSN is non-NULL on PREV.
34380 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
34382 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
34383 bounds narrowing, already instrumented calls and calls to
34384 not instrumentable functions.
34386 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34388 PR tree-optimization/64807
34389 * wide-int.cc (wi::divmod_internal): Clear
34390 b_dividend[dividend_blocks_needed].
34392 2015-01-26 DJ Delorie <dj@redhat.com>
34394 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
34395 volatile memory references.
34397 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
34400 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
34402 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
34403 shifts if it already fits into K08.
34405 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34408 * ipa-inline.c (inline_small_functions): Print "unknown" even
34409 if edge->call_stmt is non-NULL, but has builtins or unknown
34412 PR middle-end/64421
34413 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
34414 with asterisk, skip the first character.
34416 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34419 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
34422 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
34425 * config/i386/i386.md (*movdi_internal): Also check operand 0
34426 to determine TYPE_LEA operand.
34427 (*movsi_internal): Ditto.
34429 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34431 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
34432 OPTION_MASK_QUAD_MEMORY_ATOMIC.
34434 2015-01-26 Renlin Li <renlin.li@arm.com>
34436 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
34438 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
34441 2015-01-26 Richard Biener <rguenther@suse.de>
34443 PR middle-end/64764
34444 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
34445 combining two BIT_AND_EXPR predicates.
34447 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34450 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
34452 2015-01-26 Terry Guo <terry.guo@arm.com>
34454 * config/arm/arm.c (arm_file_start): Update the assignment of
34455 Tag_ABI_HardFP_use.
34457 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
34459 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
34461 config/arm/arm.md: Include the new Cortex-A57 model.
34462 (generic_sched): Don't use generic_sched when tuning for
34465 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
34466 Uros Bizjak <ubizjak@gmail.com>
34468 * config/i386/i386.c (get_builtin_code_for_version): Add
34469 support for BMI and BMI2 multiversion functions.
34471 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34473 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
34474 (extract_bit_field): Likewise.
34475 (extract_low_bits): Likewise.
34476 (expand_mult): Likewise.
34477 (expand_mult_highpart_adjust): Likewise.
34479 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
34481 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
34482 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
34483 * config/i386/i386.c (processor_model): Add
34484 M_INTEL_COREI7_BROADWELL.
34485 (arch_names_table): Add "broadwell".
34487 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
34496 * config/sh/sh-protos.h
34497 (sh_extending_set_of_reg::can_use_as_unextended_reg,
34498 sh_extending_set_of_reg::use_as_unextended_reg,
34499 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
34500 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
34501 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
34502 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
34503 (sh_treg_insns): New class.
34504 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
34505 (scope_counter): New class.
34506 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
34507 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
34508 sh_extending_set_of_reg::can_use_as_unextended_reg,
34509 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
34510 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
34511 sh_split_treg_set_expr): New functions.
34512 (addsubcosts): Handle treg_set_expr.
34513 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
34514 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
34515 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
34516 (sh_insn_operands_modified_between_p): Make non-static.
34517 * config/sh/predicates.md (zero_extend_movu_operand): Allow
34518 simple_mem_operand in addition to displacement_mem_operand.
34519 (zero_extend_operand): Don't allow zero_extend_movu_operand.
34520 (treg_set_expr, treg_set_expr_not_const01,
34521 arith_reg_or_treg_set_expr): New predicates.
34522 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
34523 arith_or_int_operand instead of logical_operand. Convert to
34524 insn_and_split. Try to optimize constant operand in splitter.
34525 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
34526 (*tstqi_t_zero): Delete.
34527 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
34528 (tstsi_t_and_not): Delete.
34529 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
34530 Convert to insn_and_split.
34531 (unnamed split, tstsi_t_zero_extract_xor,
34532 tstsi_t_zero_extract_subreg_xor_little,
34533 tstsi_t_zero_extract_subreg_xor_big): Delete.
34534 (*tstsi_t_shift_mask): New insn_and_split.
34535 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
34536 to recombine with surrounding insns when splitting.
34537 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
34538 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
34539 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
34540 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
34541 (*cbranch_div0s: Delete.
34542 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34543 Try to recombine with surrounding insns when splitting. Add operand
34545 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
34546 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
34547 *addc_r_r_msb, *addc_2r_msb): Delete.
34548 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
34550 (*addc_negreg_t): New insn_and_split.
34551 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34552 Try to recombine with surrounding insns when splitting.
34553 Add operand order variants.
34554 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
34555 insn_and_split patterns.
34556 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
34557 surrounding insns when splitting.
34558 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
34559 (*rotcl): Likewise. Add zero_extract variant.
34560 (*ashrsi2_31): New insn_and_split.
34561 (*negc): Convert to insn_and_split. Use treg_set_expr.
34562 (*zero_extend<mode>si2_disp_mem): Update comment.
34563 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
34565 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
34566 with surrounding insns when splitting.
34567 (any_treg_expr_to_reg): New insn_and_split.
34568 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
34569 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
34570 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
34571 *zero_extract_2): New single bit zero extract patterns.
34572 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
34573 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
34574 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
34575 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
34577 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
34578 register_operand for set source.
34580 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
34582 * i386.opt (prefetch_sse): New targetsave.
34583 * i386.c (ix86_function_specific_save): Save prefetch_sse.
34584 (ix86_function_specific_restore): Restore prefetch_sse and initialize
34585 ix86_cost/ix86_tune_cost.
34587 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34589 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
34590 Support the JIT by using 0 as the language type.
34592 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
34595 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
34596 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
34597 (mark_regno_live, process_bb_lives): Pass new parameter value to
34598 make_hard_regno_born.
34600 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34602 PR rtl-optimization/63637
34603 PR rtl-optimization/60663
34604 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
34605 if elt->cost is MAX_COST for ASM_OPERANDS.
34606 (find_sets_in_insn): Fix up comment typo.
34607 (cse_insn): Don't set src_volatile for all non-volatile
34608 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
34609 or with "memory" clobber. Set elt->cost to MAX_COST
34610 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
34611 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
34613 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34615 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
34618 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34620 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
34621 libgcc/config/i386/elf-lib.h.
34623 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34626 * gcc.c (print_configuration): Don't print a blank line at the end
34628 (run_attempt): ... but here unstead.
34630 PR middle-end/64734
34631 * omp-low.c (scan_sharing_clauses): Don't ignore
34632 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
34633 on target data/update constructs.
34635 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
34638 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
34639 (DEBUG_RELOAD): Removed define.
34640 (m32c_limit_reload_class): Enable traces with if DEBUG0.
34641 (m32c_function_arg): Added a type cast.
34642 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
34643 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
34644 * config/m32c/bitops.md (andqi3_16): Likewise.
34645 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
34646 (push_a01_l): Likewise.
34648 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34651 * main.c (main): Construct toplev instances with init_signals=true.
34652 * toplev.c (general_init): Add param "init_signals", and use it to
34653 conditionalize the calls to signal and host_hooks.extra_signals.
34654 (toplev::toplev): Add param "init_signals".
34655 (toplev::main): When invoking general_init, pass m_init_signals
34656 to control whether signal-handlers are installed.
34657 * toplev.h (toplev::toplev): Add param "init_signals".
34658 (toplev::m_init_signals): New field.
34660 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34663 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
34664 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
34665 latter may be affected by the former (e.g. on i686).
34667 2015-01-23 Martin Liska <mliska@suse.cz>
34669 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
34670 false positive during profiledbootstrap.
34672 2015-01-23 Tom de Vries <tom@codesourcery.com>
34675 * lto-opts.c (lto_write_options): Output non-explicit conservative
34677 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
34678 (append_compiler_options): Pass -fopenacc through.
34680 2015-01-23 Tom de Vries <tom@codesourcery.com>
34683 * lto-opts.c (lto_write_options): Output non-explicit conservative
34685 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
34686 (append_compiler_options): Pass -fopenmp through.
34688 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34691 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
34694 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
34695 * diagnostic.def (DK_ICE_NOBT): New kind.
34696 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
34697 like DK_ICE, but never print backtrace.
34698 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
34699 (internal_error_no_backtrace): New function.
34700 * gcc.c (execute): Use internal_error_no_backtrace instead of
34703 2015-01-22 Jeff Law <law@redhat.com>
34706 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
34707 improve code density for small immediate to memory case.
34708 (insv): Better handle bitfield assignments when the field is
34709 being set to all ones.
34710 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
34713 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34714 Jakub Jelinek <jakub@redhat.com>
34716 PR middle-end/64729
34717 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
34718 for !TARGET_LIBC_PROVIDES_SSP version and
34719 -fstack-protector-{all,strong,explicit} otherwise.
34720 * config/freebsd.h (LINK_SSP_SPEC): Handle
34721 -fstack-protector-{strong,explicit}.
34723 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
34724 H.J. Lu <hongjiu.lu@intel.com>
34727 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
34730 2015-01-22 Wei Mi <wmi@google.com>
34732 PR rtl-optimization/64557
34733 * dse.c (record_store): Call get_addr for mem_addr.
34734 (check_mem_read_rtx): Likewise.
34736 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
34738 * fold-const.c (const_binop): Add early return for non-tcc_binary.
34740 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
34742 * toplev.c (init_local_tick): Process the failure when read
34743 fails for random_seed.
34745 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
34746 'pretty_name' to avoid memory overflow.
34748 2015-01-22 Richard Biener <rguenther@suse.de>
34750 PR middle-end/64728
34751 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
34752 abnormal coalescing on undefined SSA names.
34754 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
34758 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
34760 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
34762 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
34764 PR middle-end/63325
34765 * fold-const.c (fold_checksum_tree): Don't include value of
34766 expr->decl_with_vis.symtab_node in the checksum.
34768 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34770 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
34772 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
34775 * gcc.c (insert_comments): New function.
34776 (try_generate_repro): Call it.
34777 (append_text): Removed.
34779 2015-01-22 Richard Biener <rguenther@suse.de>
34781 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
34782 with IL incompatible options. Properly honor user optimize
34785 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
34787 PR rtl-optimization/64682
34788 * combine.c (distribute_notes): When moving a death note for
34789 a register that is set in the new I2, make sure to put it
34790 before that new I2.
34792 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
34794 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
34795 not TARGET_DEFAULT.
34797 2015-01-21 Jakub Jelinek <jakub@redhat.com>
34800 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
34801 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
34802 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
34805 * doc/invoke.texi (-fsanitize=vptr): Document.
34807 PR rtl-optimization/62078
34808 * dse.c: Include cfgcleanup.h.
34809 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
34810 anything call purge_all_dead_edges and cleanup_cfg at the end
34813 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
34815 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
34818 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34820 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
34823 2015-01-21 David Sherwood <david.sherwood@arm.com>
34824 Tejas Belagod <Tejas.Belagod@arm.com>
34826 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
34827 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
34828 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
34831 2015-01-21 David Sherwood <david.sherwood@arm.com>
34832 Tejas Belagod <Tejas.Belagod@arm.com>
34834 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
34835 (aarch64_reverse_mask): New decls.
34836 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
34837 (insn_count): New mode_attr.
34838 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
34839 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
34840 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
34841 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
34842 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
34843 (aarch64_simd_st4): New patterns.
34844 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
34845 (aarch64_reverse_mask): New functions.
34847 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34849 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
34851 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
34852 addressing modes for BE.
34853 (aarch64_print_operand): Add 'R' specifier.
34854 (aarch64_simd_disambiguate_copy): Delete.
34855 (aarch64_simd_emit_reg_reg_move): New function.
34856 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
34857 in define_splits for structural moves.
34858 (mov<mode>): Use less restrictive predicates.
34859 (*aarch64_mov<mode>): Simplify and only allow for LE.
34860 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
34862 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34864 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
34866 2015-01-21 Richard Henderson <rth@redhat.com>
34869 * ccmp.c (used_in_cond_stmt_p): Remove.
34870 (expand_ccmp_expr): Don't use it.
34872 2015-01-21 Nick Clifton <nickc@redhat.com>
34874 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
34877 2015-01-21 Richard Biener <rguenther@suse.de>
34879 PR middle-end/64313
34880 * tree-core.h (builtin_info, builtin_info_type): Turn from
34881 an object with two arrays into an array of an object with
34882 decl and two flags, implicit_p and declared_p.
34883 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
34884 set_builtin_decl, set_builtin_decl_implicit_p,
34885 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
34886 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
34887 * builtins.c (builtin_info): Adjust.
34888 * gimplify.c (gimplify_addr_expr): References to builtins
34889 that have been declared by the user makes them eligible for
34890 use by the compiler. Call set_builtin_decl_implicit_p on them.
34892 2015-01-20 Jeff Law <law@redhat.com>
34895 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34896 allow pc-relative addresses in operand predicates or constraints.
34898 2015-01-21 Bin Cheng <bin.cheng@arm.com>
34900 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34901 neon on aarch32 processors for stringops.
34903 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34906 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34908 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34911 * ipa-inline.c: Include lto-streamer.h
34912 (report_inline_failed_reason): Output source file differences and
34913 flags on optimization/target node mismatch.
34914 (can_inline_edge_p): Consider caller to be the outer inline function;
34915 be less restrictive about matching opimize and optimize_size attributes.
34916 (inline_account_function_p): Break out from ...
34917 (inline_small_functions): ... here.
34918 * ipa-inline-transform.c (clone_inlined_nodes): Use
34919 inline_account_function_p.
34920 (inline_call): Use optimize attribution; use inline_account_function_p.
34921 (inline_transform): Use opt_for_fn.
34922 * ipa-inline.h (inline_account_function_p): Declare.
34924 2015-01-20 Jakub Jelinek <jakub@redhat.com>
34927 * dwarf2out.c (decl_piece_node): Don't put bitsize into
34928 mode if bitsize <= 0.
34929 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34930 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34931 sizes and positions.
34933 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
34935 * config/nios2/nios2.c (nios2_asm_file_end): Implement
34936 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34938 (TARGET_ASM_FILE_END): Define.
34940 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34942 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34943 (struct tune_params): Use the enum.
34944 * arm.c (arm_*_tune): Update.
34945 (arm_option_override): Update.
34947 2015-01-20 Richard Biener <rguenther@suse.de>
34950 * ipa-reference.c (add_static_var): Inline ...
34951 (analyze_function): ... here after splitting out from ...
34952 (is_proper_for_analysis): ... this.
34954 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
34957 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34958 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34959 replace the conditional with it's true branch.
34960 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34961 (arm_lra_p): Remove.
34963 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
34965 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34967 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34969 * config/tilegx/mul-tables.c: Move symtab.h include after
34970 coretypes.h include.
34971 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34972 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34973 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34974 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34975 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34977 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
34981 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34983 PR rtl-optimization/64081
34984 * loop-iv.c (def_pred_latch_p): New function.
34985 (latch_dominating_def): Allow specific cases with non-single
34987 (iv_get_reaching_def): Likewise.
34988 (check_complex_exit_p): New function.
34989 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34990 with exits not executing on any iteration.
34992 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34995 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34996 to set branch cost.
34998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35001 * i386.c (gate): Check flag_expensive_optimizations and
35003 (ix86_option_override_internal): Drop optimize_size condition
35004 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
35005 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
35006 MASK_PREFER_AVX128.
35007 (ix86_avx256_split_vector_move_misalign,
35008 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
35009 * sse.md (all uses of TARGET_PREFER_AVX128): Add
35010 optimize_insn_for_speed_p check.
35012 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
35014 * config/mips/mips.h (FP_ASM_SPEC): New define.
35015 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
35018 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
35021 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
35022 nullptr for insn when reaching the first insn.
35023 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
35024 (sh_insn_operands_modified_between_p): Add nullptr check.
35025 (sh_find_extending_set_of_reg): Fix log message. Don't accept
35026 sign extending mem load if the insn contains any UNSPEC or
35029 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35031 * params.def (inline-unit-growth): Drop to 15%.
35032 * invoke.texi (inline-unit-growth): Document change.
35034 2015-01-19 Martin Liska <mliska@suse.cz>
35037 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
35038 function for second argument of OBJ_TYPE_REF.
35040 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35043 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
35044 whether function is an alias.
35046 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35048 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
35051 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
35053 PR rtl-optimization/64671
35054 * lra-remat.c (operand_to_remat): Don't consider jump and call
35057 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
35060 * config/rs6000/default64.h: Include rs6000-cpus.def.
35061 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
35062 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
35063 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
35065 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
35067 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
35068 pseudo-op to specify assembler dialect.
35070 2015-01-19 Martin Liska <mliska@suse.cz>
35073 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
35074 Handle safe potentially removed nodes during filtering.
35076 2015-01-19 Martin Liska <mliska@suse.cz>
35078 * doc/extend.texi (no_icf): Add new attribute description.
35079 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
35080 where the pass attempts to merge a function with no_icf attribute.
35082 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35085 * doc/md.texi (ARM Options): Document register constraints.
35087 2015-01-19 Jiong Wang <jiong.wang@arm.com>
35088 Andrew Pinski <apinski@cavium.com>
35091 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
35092 (ashl<mode>3): Don't expand if operands[2] is not constant.
35094 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35097 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
35098 Match xor-and-xor RTL pattern.
35100 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
35102 PR rtl-optimization/64081
35103 * loop-iv.c (def_pred_latch_p): New function.
35104 (latch_dominating_def): Allow specific cases with non-single
35106 (iv_get_reaching_def): Likewise.
35107 (check_complex_exit_p): New function.
35108 (check_simple_exit): Use check_complex_exit_p to allow certain cases
35109 with exits not executing on any iteration.
35111 2015-01-19 Jakub Jelinek <jakub@redhat.com>
35113 * common.opt (fgraphite): Fix a typo.
35115 2015-01-19 Felix Yang <felix.yang@huawei.com>
35117 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
35119 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
35120 uminp, smax_nanp, smin_nanp): New builtins.
35121 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
35122 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
35123 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
35124 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
35125 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
35126 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
35127 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
35128 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
35129 vpminnms_f32): Rewrite using builtin functions.
35131 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
35134 * omp-low.c (offload_symbol_decl): Remove variable.
35135 (get_offload_symbol_decl): Remove function.
35136 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
35137 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
35138 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
35139 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
35140 BUILT_IN_GOACC_UPDATE don't pass it at all.
35142 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
35144 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
35147 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
35149 * ipa-chkp.c (chkp_produce_thunks): Add early param
35150 to split thunks production into two passes. Keep
35151 'always_inline' function bodies after the first pass.
35152 (pass_data_ipa_chkp_early_produce_thunks): New.
35153 (pass_ipa_chkp_early_produce_thunks): New.
35154 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
35155 chkp_produce_thunks signature.
35156 (make_pass_ipa_chkp_early_produce_thunks): New.
35157 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
35158 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
35159 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
35161 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
35163 * cgraph.c (cgraph_node::dump): Dump profile flags.
35165 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
35168 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
35169 reg appear first in the parallel.
35171 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
35173 * ipa-reference.c (set_reference_optimization_summary,
35174 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
35176 (ignore_module_statics): New static var.
35177 (propagate_bits): If ipa-reference is disabled, do not look into local
35179 (analyze_function): Disable analysis when ipa_reference is disabled.
35180 (generate_summary): Do not dump when reference is disabled;
35181 collect vars accessed from functions with ipa-reference disabled.
35182 (get_read_write_all_from_node): When ipa-reference is disabled, use the
35184 (gate): Enable for LTO.
35185 (ignore_edge_p): New function.
35186 (propagate): Skip functions w/o ipa-reference analysis.
35187 * optc-save-gen.awk: Handle optimize_debug correctly.
35188 * opth-gen.awk: Likewise.
35189 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
35190 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
35191 fira-share-save-slots, fira-share-spill-slots,
35192 fmodulo-sched-allow-regmoves, fpartial-inlining,
35193 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
35194 ftracer, ftree-parallelize-loops, fassociative-math,
35195 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
35197 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
35198 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
35200 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
35203 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
35206 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
35208 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
35210 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
35212 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
35213 Remove duplicate option listings.
35215 2015-01-18 Felix Yang <felix.yang@huawei.com>
35217 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
35218 (autofdo_source_profile::get_callsite_total_count,
35219 function_instance::get_function_instance_by_decl,
35220 string_table::get_index, string_table::get_index_by_decl,
35221 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
35222 Fix comment typos. Reformatting and minor code rearrangement.
35224 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35226 * config/rs6000/rs6000.md (probe_stack): Delete.
35227 (probe_stack_address): New.
35229 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35231 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
35232 to test for 32-bit ABIs, not !TARGET_POWERPC64.
35234 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35236 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
35237 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
35238 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
35240 (rs6000_libcall_value): Use the new function.
35242 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
35244 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
35246 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
35248 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
35249 implement a more precise life analysis for it during backward scan.
35251 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
35253 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
35255 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
35257 PR rtl-optimization/52773
35258 * calls.c (emit_library_call_value): When pushing arguments use
35259 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
35260 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
35261 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
35263 2015-01-17 Jeff Law <law@redhat.com>
35265 PR rtl-optimization/32790
35266 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
35267 not ZERO_EXTEND in SET_DESTs.
35269 2015-01-17 Alan Modra <amodra@gmail.com>
35271 * cprop.c (do_local_cprop): Revert last change.
35273 2015-01-16 DJ Delorie <dj@redhat.com>
35274 Nick Clifton <nickc@redhat.com>
35276 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
35277 (addhi3_real): Likewise. Fix [HL+0] syntax.
35278 (subqi3_real): Likewise.
35279 (subhi3_real): Likewise.
35280 (cbranchqi4_real): Likewise. Allow saddr,#imm.
35281 (cbranchhi4_real): Likewise.
35282 (cbranchhi4_real_inverted): Likewise.
35283 (cbranchsi4_real_lt): Likewise.
35284 (cbranchsi4_real_ge): Likewise.
35285 (cbranchsi4_real_ge): Likewise.
35286 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
35287 (sub<mode>3_virt): Likewise.
35288 (cbranchqi4_virt): Likewise.
35289 (cbranchhi4_virt): Likewise.
35290 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
35291 always use '[reg+imm]' even when imm is zero.
35292 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
35293 (rl78_general_operand): New.
35294 (rl78_nonimmediate_operand): New.
35295 (rl78_nonfar_operand): Use them.
35296 (rl78_nonfar_nonimm_operand): Likewise.
35297 (rl78_stack_based_mem): Fix.
35298 * config/rl78/constraints.md (Ibqi): New.
35303 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
35304 (iorqi3): Likewise.
35305 (xorqi3): Likewise.
35306 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
35308 * config/rl78/constrains (Qs8): New constraint.
35309 * config/rl78/rl78.c (rl78_flags_already_set): New function.
35310 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
35311 * config/rl78/rl78-real.md (update_Z): New attribute.
35312 Update patterns to set it.
35313 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
35314 shorter compare and branch sequence can be used.
35315 (cbranchhi4_real): Likewise.
35316 (cbranchhi4_real_inverted): Likewise.
35318 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
35319 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
35321 * config/rl78/rl78.c (rl78_get_name_encoding): New.
35322 (rl78_option_override): Allow -mes0 only if C.
35323 (characterize_address): Support subregs of symbol_refs.
35324 (rl78_addr_space_address_mode): Move. Add __near.
35325 (rl78_far_p): Likewise.
35326 (rl78_addr_space_pointer_mode): Likewise.
35327 (rl78_as_legitimate_address): Likewise.
35328 (rl78_addr_space_subset_p): Likewise.
35329 (rl78_addr_space_convert): Likewise.
35330 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
35331 symbols with -mes0.
35332 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
35334 (rl78_alloc_physical_registers_op1): Change logic to prefer
35335 symbol[BC] addressing.
35336 (frodata_section): New.
35337 (rl78_asm_init_sections): Initialize it.
35338 (rl78_select_section): Put __far readonly symbols in .frodata.
35339 (rl78_make_type_far): New.
35340 (rl78_insert_attributes): Force all readonly symbols to be
35342 (rl78_asm_out_integer): New.
35343 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
35344 * config/rl78/rl78.opt (-mes0): New.
35346 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
35347 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
35348 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
35349 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
35350 (rl78_saddr_p): New.
35351 (rl78_output_aligned_common): New.
35352 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
35353 (rl78_handle_saddr_attribute): New.
35354 (rl78_handle_naked_attribute): New.
35355 (rl78_attribute_table): Add saddr.
35356 (rl78_print_operand_1): Don't print '!' on saddr operands.
35357 (rl78_print_operand_1): Strip encodings.
35359 (rl78_strip_name_encoding): New.
35360 (rl78_attrlist_to_encoding): New.
35361 (rl78_encode_section_info): New.
35362 (rl78_asm_init_sections): New.
35363 (rl78_select_section): New.
35364 (rl78_output_labelref): New.
35365 (rl78_output_aligned_common): New.
35366 (rl78_asm_out_integer): New.
35367 (rl78_asm_ctor_dtor): New.
35368 (rl78_asm_constructor): New.
35369 (rl78_asm_destructor): New.
35371 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
35372 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
35373 (transcode_memory_rtx): Update.
35374 (rl78_expand_epilogue): Use A_REG instead of 0.
35376 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35378 * config/arm/arm-protos.h (struct tune_params): New field
35379 sched_autopref_queue_depth.
35380 * config/arm/arm.c (sched-int.h): Include header.
35381 (arm_first_cycle_multipass_dfa_lookahead_guard,)
35382 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
35383 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
35384 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
35385 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
35386 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
35387 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
35388 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
35389 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
35390 * config/arm/t-arm (arm.o): Update.
35391 * haifa-sched.c (update_insn_after_change): Update.
35392 (rank_for_schedule): Use auto-prefetcher model, if requested.
35393 (autopref_multipass_init): New static function.
35394 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
35395 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
35396 variable for debug dumps.
35397 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
35398 (autopref_multipass_dfa_lookahead_guard): New global function that
35399 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
35400 (init_h_i_d): Update.
35401 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
35402 * sched-int.h (enum autopref_multipass_data_status): New const enum.
35403 (autopref_multipass_data_): Structure for auto-prefetcher data.
35404 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
35405 (struct _haifa_insn_data:autopref_multipass_data): New field.
35406 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
35407 (autopref_multipass_dfa_lookahead_guard): Declare.
35409 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35411 * rtlanal.c (get_base_term): Handle SCRATCH.
35413 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35415 * config/aarch64/aarch64.c
35416 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
35417 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35419 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
35420 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35422 2015-01-17 Alan Modra <amodra@gmail.com>
35424 * cprop.c (do_local_cprop): Disallow replacement of fixed
35427 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35430 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
35433 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
35435 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
35436 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
35438 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35440 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
35441 * config/arm/thumb1.md: ... Here.
35443 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35445 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
35446 TImode for TARGET_32BIT.
35448 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35450 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
35451 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
35453 (rs6000_abi_word_mode): New function.
35455 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35457 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
35458 instead of UNITS_PER_WORD to describe the size of stack slots.
35460 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35462 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
35463 as rs6000_promote_function_mode. Move comment to there.
35464 (rs6000_promote_function_mode): New function.
35466 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35468 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
35469 -mpowerpc64 is active.
35471 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35473 PR middle-end/64353
35474 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
35477 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35479 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
35480 introduced in revision 219724.
35482 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35483 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35486 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
35487 destination is not a GP reg.
35488 (*movdi_aarch64): Likewise.
35490 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
35493 * config/rs6000/default64.h: Revert ISA change.
35495 2015-01-16 Richard Biener <rguenther@suse.de>
35497 PR middle-end/64614
35498 * tree-ssa-uninit.c: Include tree-cfg.h.
35499 (MAX_SWITCH_CASES): New define.
35500 (convert_control_dep_chain_into_preds): Handle switch statements.
35501 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
35502 (normalize_one_pred_1): Do not split bit-manipulations.
35505 2015-01-16 Richard Biener <rguenther@suse.de>
35507 PR tree-optimization/64568
35508 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
35509 complex load rewriting for TARGET_MEM_REFs.
35511 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
35513 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
35515 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
35518 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
35520 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
35521 (aarch64_lra_p): Remove.
35523 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35526 * ipa-chkp.h (chkp_instrumentable_p): New.
35527 * ipa-chkp.c: Include tree-inline.h.
35528 (chkp_instrumentable_p): New.
35529 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
35530 Fix processing of not instrumentable functions.
35531 (chkp_versioning): Use chkp_instrumentable_p. Warn about
35532 not instrumentable functions.
35533 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
35534 chkp_instrumentable_p.
35535 * tree-inline.h (copy_forbidden): New.
35536 * tree-inline.c (copy_forbidden): Not static anymore.
35538 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35540 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
35543 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35545 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
35546 type OP_OUT to OP_INOUT.
35548 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35550 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
35551 (high x) y) to y if x and y have the same base.
35553 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35555 * config/arm/cortex-a57.md: New.
35556 * config/aarch64/aarch64.md: Include it.
35557 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
35558 * config/aarch64/aarch64-tune.md: Regenerate.
35560 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
35563 * ccmp.c (expand_ccmp_next): New function.
35564 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
35565 and compare insn sequence.
35566 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
35567 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
35568 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
35569 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
35570 (*ccmp_ior): Changed to ccmp_ior<mode>.
35571 (cmp<mode>): New pattern.
35572 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
35574 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
35576 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
35578 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
35579 _mm256_bsrli_epi128): New.
35580 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
35582 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35584 * expmed.c (store_bit_field_using_insv): Improve warning message.
35585 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
35587 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35589 PR rtl-optimization/64011
35590 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
35591 there is partial overflow.
35593 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35595 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
35597 (nds32_expand_epilogue_v3pop): Likewise.
35598 * config/nds32/nds32.md (sibcall): Define this for sibling call
35600 (sibcall_register): Likewise.
35601 (sibcall_immediate): Likewise.
35602 (sibcall_value): Likewise.
35603 (sibcall_value_register): Likewise.
35604 (sibcall_value_immediate): Likewise.
35605 (sibcall_epilogue): Likewise.
35606 (epilogue): Pass false to indicate this is not a sibcall epilogue.
35607 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
35608 (nds32_expand_epilogue_v3pop): Likewise.
35610 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35612 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
35613 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
35614 (return_internal): New.
35615 (return): Define this named pattern.
35616 (simple_return): Define this named pattern.
35617 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
35618 pattern instead of unspec_volatile_func_return.
35619 (nds32_expand_epilogue_v3pop): Likewise.
35620 (nds32_can_use_return_insn): New function.
35622 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35624 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
35625 * config/nds32/nds32.md (pop25return): New.
35626 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
35627 pop25return pattern.
35629 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35631 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
35632 -mforbid-fp-as-gp, and -mex9 options.
35634 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35636 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
35637 remove -mgp-direct option.
35639 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35641 * doc/invoke.texi (--param early-inlining-insns): Update default value.
35642 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
35644 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35646 * ipa-inline.c (inline_small_functions): Work around hints
35649 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
35652 * doc/invoke.texi (Option Summary): Document new Nios II
35654 (Nios II Options): Likewise.
35655 * config/nios2/nios2.opt: Add -mgpopt= option support.
35656 Modify existing -mgpopt and -mno-gpopt options to be aliases.
35657 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
35658 * config/nios2/nios2.c (nios2_option_override): Adjust
35659 -mgpopt defaulting.
35660 (nios2_in_small_data_p): Return true for explicit small data
35661 sections even with -G0.
35662 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
35665 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35668 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
35670 (inline_call): Fix removal of aliases.
35672 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35674 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
35675 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
35676 * opts.c (common_handle_option): Add -fsanitize=vptr.
35677 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
35678 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
35679 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
35680 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
35681 (ubsan_expand_vptr_ifn): New prototype.
35682 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
35683 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
35684 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
35685 expand_LOOP_VECTORIZED): Make argument nameless, remove
35687 (expand_UBSAN_VPTR): New function.
35688 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
35690 (UBSAN_VPTR): New internal function.
35691 * sanopt.c (tree_map_traits): Renamed to ...
35692 (sanopt_tree_map_traits): ... this.
35693 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
35694 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
35695 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
35696 (maybe_optimize_ubsan_vptr_ifn): New function.
35697 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
35698 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
35700 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
35701 internal calls like pure functions for aliasing, even when they
35702 have other side-effects that prevent making them ECF_PURE.
35703 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
35704 (ubsan_expand_vptr_ifn): New function.
35706 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
35708 PR rtl-optimization/64110
35709 * stmt.c (parse_output_constraint): Process '^' and '$'.
35710 (parse_input_constraint): Ditto.
35711 * lra-constraints.c (process_alt_operands): Process the new
35713 * ira-costs.c (record_reg_classes): Process the new constraint
35715 * genoutput.c (indep_constraints): Add '^' and '$'.
35716 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
35717 * doc/md.texi: Add description of the new constraints.
35719 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
35720 Bernd Schmidt <bernds@codesourcery.com>
35721 Cesar Philippidis <cesar@codesourcery.com>
35722 James Norris <jnorris@codesourcery.com>
35723 Tom de Vries <tom@codesourcery.com>
35724 Ilmir Usmanov <i.usmanov@samsung.com>
35725 Dmitry Bocharnikov <dmitry.b@samsung.com>
35726 Evgeny Gavrin <e.gavrin@samsung.com>
35727 Jakub Jelinek <jakub@redhat.com>
35729 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
35730 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35731 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35732 New function types.
35733 * builtins.c: Include "gomp-constants.h".
35734 (expand_builtin_acc_on_device): New function.
35735 (expand_builtin, is_inexpensive_builtin): Handle
35736 BUILT_IN_ACC_ON_DEVICE.
35737 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
35739 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
35741 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
35742 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
35743 i386/intelmic-offload.h.
35744 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
35745 to libgomp and its dependencies.
35746 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
35747 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
35748 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
35749 * config/ia64/hpux.h (LIB_SPEC): Likewise.
35750 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35751 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
35752 * doc/generic.texi: Update for OpenACC changes.
35753 * doc/gimple.texi: Likewise.
35754 * doc/invoke.texi: Likewise.
35755 * doc/sourcebuild.texi: Likewise.
35756 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
35757 GF_OMP_FOR_KIND_OACC_LOOP.
35758 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
35759 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
35760 GF_OMP_TARGET_KIND_OACC_UPDATE,
35761 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35763 * gimple.c: Update comments for OpenACC changes.
35764 * gimple.def: Likewise.
35765 * gimple.h: Likewise.
35766 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
35767 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35768 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
35769 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35770 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
35772 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
35773 * gimplify.c: Include "gomp-constants.h".
35774 Update comments for OpenACC changes.
35775 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
35776 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
35777 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35778 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
35779 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35780 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35781 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
35782 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35783 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
35785 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
35786 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35787 OMP_CLAUSE_SET_MAP_KIND.
35788 (gimplify_oacc_cache): New function.
35789 (gimplify_omp_for): Handle OACC_LOOP.
35790 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
35792 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
35793 OACC_EXIT_DATA, OACC_UPDATE.
35794 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
35795 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
35796 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
35797 (gimplify_body): Consider flag_openacc next to flag_openmp.
35798 * lto-streamer-out.c: Include "gomp-constants.h".
35799 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
35800 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
35801 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
35802 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
35803 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
35804 (BUILT_IN_ACC_ON_DEVICE): New builtins.
35805 * omp-low.c: Include "gomp-constants.h".
35806 Update comments for OpenACC changes.
35807 (struct omp_context): Add reduction_map, gwv_below, gwv_this
35809 (extract_omp_for_data, use_pointer_for_field, install_var_field)
35810 (new_omp_context, delete_omp_context, scan_sharing_clauses)
35811 (create_omp_child_function, scan_omp_for, scan_omp_target)
35812 (check_omp_nesting_restrictions, lower_reduction_clauses)
35813 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
35814 Update for OpenACC changes.
35815 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
35816 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
35817 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
35818 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35819 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
35820 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
35822 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
35823 Handle GF_OMP_FOR_KIND_OACC_LOOP.
35824 (expand_omp_target, lower_omp_target): Handle
35825 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35826 GF_OMP_TARGET_KIND_OACC_UPDATE,
35827 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
35828 GF_OMP_TARGET_KIND_OACC_DATA.
35829 (pass_expand_omp::execute, execute_lower_omp)
35830 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
35832 (offload_symbol_decl): New variable.
35833 (oacc_get_reduction_array_id, oacc_max_threads)
35834 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
35835 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
35836 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
35837 (oacc_gimple_assign, oacc_initialize_reduction_data)
35838 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
35840 (is_targetreg_ctx): Remove function.
35841 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
35842 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
35843 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35844 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
35845 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
35846 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
35847 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
35848 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
35849 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
35850 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
35851 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
35852 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
35853 * tree-core.h: Update comments for OpenACC changes.
35854 (enum omp_clause_map_kind): Remove.
35855 (struct tree_omp_clause): Change type of map_kind member from enum
35856 omp_clause_map_kind to unsigned char.
35857 * tree-inline.c: Update comments for OpenACC changes.
35858 * tree-nested.c: Likewise. Include "gomp-constants.h".
35859 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
35860 (convert_tramp_reference_stmt, convert_gimple_call): Update for
35861 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35862 OMP_CLAUSE_SET_MAP_KIND.
35863 * tree-pretty-print.c: Include "gomp-constants.h".
35864 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
35865 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
35866 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
35867 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
35868 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35869 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
35870 instead of OMP_CLAUSE_MAP_*.
35871 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
35872 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
35873 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35874 * tree-streamer-in.c: Include "gomp-constants.h".
35875 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
35876 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
35877 * tree-streamer-out.c: Include "gomp-constants.h".
35878 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
35880 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
35881 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
35882 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
35883 * tree.c (omp_clause_num_ops): Update accordingly.
35884 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
35886 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
35887 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
35888 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
35889 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
35890 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
35891 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
35892 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
35893 (OMP_CLAUSE_SET_MAP_KIND): New macro.
35894 * varpool.c (varpool_node::get_create): Consider flag_openacc next
35896 * config/i386/intelmic-offload.h: New file.
35897 * config/nvptx/offload.h: Likewise.
35899 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35901 * explow.h: Remove duplicate contents.
35902 * dojump.h: Likewise.
35904 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
35906 * arm.c (arm_xgene_tune): Add default initializer for instruction
35909 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35913 * ipa.c (symbol_table::remove_unreachable_nodes):
35914 Do not put abstract origins into boundary.
35916 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
35918 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35919 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35921 2015-01-15 Steve Ellcey <sellcey@mips.com>
35923 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35924 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35925 builtins.def, and chkp-builtins.def.
35927 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
35929 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35932 2015-01-15 Richard Biener <rguenther@suse.de>
35934 PR tree-optimization/61743
35935 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35936 information on PHIs for some simple cases.
35938 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35940 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35942 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35943 * config/arm/arm-cores.def (xgene1): New entry.
35944 * config/arm/arm-tables.opt: Regenerate.
35945 * config/arm/arm-tune.md: Regenerate.
35946 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35948 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35950 * tree-if-conv.c: Include hash-map.h.
35951 (aggressive_if_conv): New variable.
35952 (fold_build_cond_expr): Add simplification of non-zero condition.
35953 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35954 destination block is not always executed.
35955 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35956 than two predecessors if AGGRESSIVE_IF_CONV is true.
35957 (if_convertible_stmt_p): Fix commentary.
35958 (all_preds_critical_p): New function.
35959 (has_pred_critical_p): New function.
35960 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35961 BB can have more than two predecessors and all incoming edges can be
35963 (predicate_bbs): Skip predication for loop exit block, use build2_loc
35964 to compute predicate for true edge.
35965 (find_phi_replacement_condition): Delete this function.
35966 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35967 Allow interchange PHI arguments if EXTENDED is false.
35968 Change check that block containing reduction statement candidate
35969 is predecessor of phi-block since phi may have more than two arguments.
35970 (phi_args_hash_traits): New helper structure.
35971 (struct phi_args_hash_traits): New type.
35972 (phi_args_hash_traits::hash): New function.
35973 (phi_args_hash_traits::equal_keys): New function.
35974 (gen_phi_arg_condition): New function.
35975 (predicate_scalar_phi): Add handling of phi nodes with more than two
35976 arguments, delete COND and TRUE_BB arguments, insert body of
35977 find_phi_replacement_condition to predicate ordinary phi nodes.
35978 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35979 delete call of find_phi_replacement_condition and invoke
35980 predicate_scalar_phi with two arguments.
35981 (insert_gimplified_predicates): Add assert that non-predicated block
35982 don't have statements to insert.
35983 (ifcvt_split_critical_edges): New function.
35984 (ifcvt_split_def_stmt): Likewise.
35985 (ifcvt_walk_pattern_tree): Likewise.
35986 (stmt_is_root_of_bool_pattern): Likewise.
35987 (ifcvt_repair_bool_pattern): Likewise.
35988 (ifcvt_local_dce): Likewise.
35989 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35990 is copy of inner or outer loop force_vectorize field, invoke
35991 ifcvt_split_critical_edges, ifcvt_local_dce and
35992 ifcvt_repair_bool_pattern for aggressive if-conversion.
35994 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
35996 * config/aarch64/aarch64.md: Include xgene1.md.
35997 * config/aarch64/xgene1.md: New file.
35999 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
36001 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
36002 xgene1 (APM XGene-1) core definition.
36003 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
36004 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
36005 * doc/invoke.texi: Document -mcpu=xgene1.
36007 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36009 * dojump.h: New header file.
36010 * explow.h: Likewise.
36011 * expr.h: Remove includes.
36012 Move expmed.c prototypes to expmed.h.
36013 Move dojump.c prototypes to dojump.h.
36014 Move alias.c prototypes to alias.h.
36015 Move explow.c prototypes to explow.h.
36016 Move calls.c prototypes to calls.h.
36017 Move emit-rtl.c prototypes to emit-rtl.h.
36018 Move varasm.c prototypes to varasm.h.
36019 Move stmt.c prototypes to stmt.h.
36020 (saved_pending_stack_adjust): Move to dojump.h.
36021 (adjust_address): Move to explow.h.
36022 (adjust_address_nv): Move to emit-rtl.h.
36023 (adjust_bitfield_address): Likewise.
36024 (adjust_bitfield_address_size): Likewise.
36025 (adjust_bitfield_address_nv): Likewise.
36026 (adjust_automodify_address_nv): Likewise.
36027 * explow.c (expr_size): Move to expr.c.
36028 (int_expr_size): Likewise.
36029 (tree_expr_size): Likewise.
36030 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36031 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
36032 * genemit.c (main): Generate includes statistics.h, real.h,
36033 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
36035 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
36036 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
36037 explow.h, emit-rtl.h, stmt.h.
36038 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
36039 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
36040 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
36041 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
36042 emit-rtl.h, varasm.h, stmt.h.
36043 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
36044 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
36045 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
36046 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
36047 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
36048 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
36049 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
36050 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
36051 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
36052 tm.h tree.h varasm.h vec.h wide-int.h.
36053 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36054 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
36055 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
36056 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
36057 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
36058 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
36059 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
36060 * loop-iv.c: Likewise.
36061 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
36062 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
36063 statistics.h stmt.h tree.h varasm.h wide-int.h.
36064 * lra-constraints.c: Likewise.
36065 * lra-eliminations.c: Likewise.
36066 * lra-lives.c: Likewise.
36067 * lra-remat.c: Likewise.
36068 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36069 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
36070 statistics.h stmt.h tree.h varasm.h wide-int.h.
36071 * hw-doloop.c: Likewise.
36072 * ira-color.c: Likewise.
36073 * ira-emit.c: Likewise.
36074 * loop-doloop.c: Likewise.
36075 * loop-invariant.c: Likewise.
36076 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36077 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
36078 statistics.h stmt.h tree.h varasm.h wide-int.h.
36079 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
36080 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
36081 statistics.h stmt.h tree.h varasm.h wide-int.h.
36082 * combine-stack-adj.c: Likewise.
36085 * ifcvt.c: Likewise.
36086 * ira-costs.c: Likewise.
36087 * jump.c: Likewise.
36088 * lra-coalesce.c: Likewise.
36089 * lra-spills.c: Likewise.
36090 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36091 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
36092 stmt.h varasm.h wide-int.h.
36093 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36094 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
36096 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
36097 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
36098 statistics.h stmt.h varasm.h wide-int.h.
36099 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
36100 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
36101 varasm.h wide-int.h.
36102 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
36103 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36104 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
36105 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
36106 statistics.h stmt.h.
36107 * config/tilepro/tilepro.c: Likewise.
36108 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
36109 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
36110 * config/pdp11/pdp11.c: Likewise.
36111 * config/xtensa/xtensa.c: Likewise.
36112 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
36113 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
36115 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36116 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
36117 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
36118 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36119 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
36120 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
36121 * rtl-chkp.c: Likewise.
36122 * tree-chkp-opt.c: Likewise.
36123 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
36124 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
36125 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
36126 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36127 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36128 statistics.h stmt.h.
36129 * tree-vect-data-refs.c: Likewise.
36130 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
36131 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36132 rtl.h statistics.h stmt.h varasm.h.
36133 * internal-fn.c: Likewise.
36134 * ipa-icf-gimple.c: Likewise.
36135 * lto-section-out.c: Likewise.
36136 * tree-data-ref.c: Likewise.
36137 * tree-nested.c: Likewise.
36138 * tree-outof-ssa.c: Likewise.
36139 * tree-predcom.c: Likewise.
36140 * tree-pretty-print.c: Likewise.
36141 * tree-scalar-evolution.c: Likewise.
36142 * tree-ssa-strlen.c: Likewise.
36143 * tree-vect-loop.c: Likewise.
36144 * tree-vect-patterns.c: Likewise.
36145 * tree-vect-slp.c: Likewise.
36146 * tree-vect-stmts.c: Likewise.
36147 * tsan.c: Likewise.
36148 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36149 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
36151 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
36152 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36153 statistics.h stmt.h varasm.h.
36154 * loop-unroll.c: Likewise.
36155 * ubsan.c: Likewise.
36156 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
36157 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
36159 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36160 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
36161 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
36162 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
36163 statistics.h stmt.h.
36164 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
36165 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
36166 statistics.h stmt.h varasm.h.
36167 * gimple-match-head.c: Likewise.
36168 * lto-cgraph.c: Likewise.
36169 * lto-section-in.c: Likewise.
36170 * lto-streamer-in.c: Likewise.
36171 * lto-streamer-out.c: Likewise.
36172 * tree-affine.c: Likewise.
36173 * tree-cfg.c: Likewise.
36174 * tree-cfgcleanup.c: Likewise.
36175 * tree-if-conv.c: Likewise.
36176 * tree-into-ssa.c: Likewise.
36177 * tree-ssa-alias.c: Likewise.
36178 * tree-ssa-copyrename.c: Likewise.
36179 * tree-ssa-dse.c: Likewise.
36180 * tree-ssa-forwprop.c: Likewise.
36181 * tree-ssa-live.c: Likewise.
36182 * tree-ssa-math-opts.c: Likewise.
36183 * tree-ssa-pre.c: Likewise.
36184 * tree-ssa-sccvn.c: Likewise.
36185 * tree-tailcall.c: Likewise.
36186 * tree-vect-generic.c: Likewise.
36187 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36188 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
36189 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36190 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
36191 * varasm.c: Likewise.
36192 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36193 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
36195 * init-regs.c: Likewise.
36197 * omp-low.c: Likewise.
36198 * stack-ptr-mod.c: Likewise.
36199 * tree-ssa-reassoc.c: Likewise.
36200 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36201 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
36203 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36204 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
36205 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36206 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
36207 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36208 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
36209 * tree-ssa-phiopt.c: Likewise.
36210 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36211 fixed-value.h hashtab.h real.h statistics.h stmt.h.
36212 * config/fr30/fr30.c: Likewise.
36213 * config/frv/frv.c: Likewise.
36214 * expr.c: Likewise.
36215 * final.c: Likewise.
36216 * optabs.c: Likewise.
36217 * passes.c: Likewise.
36218 * simplify-rtx.c: Likewise.
36219 * stmt.c: Likewise.
36220 * toplev.c: Likewise.
36221 * var-tracking.c: Likewise.
36222 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36223 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36224 * lower-subreg.c: Likewise.
36225 * postreload-gcse.c: Likewise.
36227 * reginfo.c: Likewise.
36228 * store-motion.c: Likewise.
36229 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36230 fixed-value.h hashtab.h real.h stmt.h varasm.h.
36231 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36232 fixed-value.h hashtab.h statistics.h stmt.h.
36233 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36234 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
36235 * except.c: Likewise.
36236 * explow.c: Likewise.
36237 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36238 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
36240 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36241 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
36242 * tree-ssa-structalias.c: Likewise.
36243 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36244 fixed-value.h insn-config.h real.h statistics.h.
36245 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36246 fixed-value.h insn-config.h real.h statistics.h stmt.h.
36247 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36248 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36249 * cfgbuild.c: Likewise.
36250 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36251 fixed-value.h real.h rtl.h statistics.h stmt.h.
36252 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36253 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36254 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36255 fixed-value.h real.h statistics.h stmt.h.
36256 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36257 fixed-value.h real.h statistics.h stmt.h varasm.h.
36258 * cprop.c: Likewise.
36259 * modulo-sched.c: Likewise.
36260 * postreload.c: Likewise.
36261 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36262 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
36263 statistics.h stmt.h varasm.h.
36264 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
36265 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36266 rtl.h statistics.h stmt.h varasm.h.
36267 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
36268 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
36270 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36271 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
36273 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
36274 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
36276 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
36277 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36278 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36279 function.h real.h statistics.h stmt.h varasm.h.
36280 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36281 insn-config.h real.h statistics.h stmt.h.
36282 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36283 statistics.h stmt.h.
36284 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
36285 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
36286 statistics.h stmt.h varasm.h.
36287 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
36288 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
36289 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36290 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
36291 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
36292 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36293 statistics.h stmt.h varasm.h.
36294 * ipa-polymorphic-call.c: Likewise.
36295 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
36296 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36297 statistics.h stmt.h.
36298 * config/c6x/c6x.c: Likewise.
36299 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
36300 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36301 statistics.h stmt.h varasm.h.
36302 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
36303 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
36305 * ipa-split.c: Likewise.
36306 * tree-eh.c: Likewise.
36307 * tree-ssa-dce.c: Likewise.
36308 * tree-ssa-loop-niter.c: Likewise.
36309 * tree-vrp.c: Likewise.
36310 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
36311 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
36313 * config/nds32/nds32-fp-as-gp.c: Likewise.
36314 * config/nds32/nds32-intrinsic.c: Likewise.
36315 * config/nds32/nds32-isr.c: Likewise.
36316 * config/nds32/nds32-md-auxiliary.c: Likewise.
36317 * config/nds32/nds32-memory-manipulation.c: Likewise.
36318 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
36319 * config/nds32/nds32-predicates.c: Likewise.
36320 * config/nds32/nds32.c: Likewise.
36321 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
36322 fixed-value.h hashtab.h real.h statistics.h.
36323 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
36324 fixed-value.h hashtab.h real.h statistics.h stmt.h.
36325 * config/arm/arm.c: Likewise.
36326 * config/avr/avr.c: Likewise.
36327 * config/bfin/bfin.c: Likewise.
36328 * config/h8300/h8300.c: Likewise.
36329 * config/i386/i386.c: Likewise.
36330 * config/ia64/ia64.c: Likewise.
36331 * config/iq2000/iq2000.c: Likewise.
36332 * config/m32c/m32c.c: Likewise.
36333 * config/m32r/m32r.c: Likewise.
36334 * config/m68k/m68k.c: Likewise.
36335 * config/mcore/mcore.c: Likewise.
36336 * config/mep/mep.c: Likewise.
36337 * config/mips/mips.c: Likewise.
36338 * config/mn10300/mn10300.c: Likewise.
36339 * config/moxie/moxie.c: Likewise.
36340 * config/pa/pa.c: Likewise.
36341 * config/rl78/rl78.c: Likewise.
36342 * config/rx/rx.c: Likewise.
36343 * config/s390/s390.c: Likewise.
36344 * config/sh/sh.c: Likewise.
36345 * config/sparc/sparc.c: Likewise.
36346 * config/spu/spu.c: Likewise.
36347 * config/stormy16/stormy16.c: Likewise.
36348 * config/v850/v850.c: Likewise.
36349 * config/vax/vax.c: Likewise.
36350 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
36351 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36352 * config/msp430/msp430.c: Likewise.
36353 * predict.c: Likewise.
36354 * value-prof.c: Likewise.
36355 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
36356 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
36357 * config/microblaze/microblaze.c: Likewise.
36358 * config/nios2/nios2.c: Likewise.
36359 * config/rs6000/rs6000.c: Likewise.
36360 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36361 insn-config.h real.h rtl.h statistics.h stmt.h.
36362 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36363 insn-config.h real.h statistics.h stmt.h.
36364 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
36365 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36366 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
36367 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36368 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
36369 fixed-value.h real.h statistics.h stmt.h.
36370 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
36371 fixed-value.h statistics.h stmt.h.
36372 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
36375 2015-01-15 Jakub Jelinek <jakub@redhat.com>
36377 * gengtype.c (create_user_defined_type): Workaround
36378 -Wmaybe-uninitialized false positives.
36379 * cse.c (fold_rtx): Likewise.
36380 * loop-invariant.c (gain_for_invariant): Likewise.
36382 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
36384 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
36385 set the memory attributes in all cases but clear MEM_EXPR if need be.
36387 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
36389 PR tree-optimization/64434
36390 * cfgexpand.c (reorder_operands): New function.
36391 (expand_gimple_basic_block): Insert call of reorder_operands if
36394 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
36396 * config/mips/micromips.md (*swp): Remove explicit parallel.
36397 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
36398 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
36399 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
36400 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
36401 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
36402 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
36403 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
36404 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
36405 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
36406 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
36407 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
36408 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
36409 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
36410 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
36411 (mips_wrdsp): Likewise.
36412 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
36414 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
36415 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
36416 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
36417 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
36418 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
36419 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
36420 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
36421 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
36422 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
36424 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36426 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
36427 (mips_print_operand): Support 'y' to print exact log2 in decimal
36429 * config/mips/mips.h (ISA_HAS_LSA): New define.
36430 (ISA_HAS_DLSA): Likewise.
36431 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
36432 * config/mips/predicates.md (const_immlsa_operand): New predicate.
36434 2015-01-15 Martin Liska <mliska@suse.cz>
36437 * optc-save-gen.awk: Add support for array types.
36439 2015-01-15 Richard Biener <rguenther@suse.de>
36441 PR middle-end/64365
36442 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
36443 for MEM_REF access functions with the same base can never partially
36446 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
36448 * common.opt: New option -fstack-protector-explicit.
36449 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
36450 (stack_protect_decl_phase): Handle stack_protect attribute for
36451 explicit stack protection requests.
36452 (expand_used_vars): Similarly.
36453 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
36454 * doc/extend.texi: Add documentation for "stack_protect" attribute.
36455 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
36457 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
36460 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
36462 (sh_extending_set_of_reg): New struct.
36463 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
36464 sh_remove_reg_dead_or_unused_notes): New Declarations.
36465 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
36466 sh_find_extending_set_of_reg, sh_split_tst_subregs,
36467 sh_extending_set_of_reg::use_as_extended_reg): New functions.
36468 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
36469 convert to insn_and_split and use new function sh_split_tst_subregs.
36471 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
36473 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
36475 (Optimization Options): Move -fuse-ld documentation to...
36476 (Link Options): ...here.
36478 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36480 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
36482 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
36483 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
36484 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
36485 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
36486 instead of ZR for the memory operand of LL/SC.
36487 (compare_and_swap_12, sync_add<mode>): Likewise.
36488 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
36489 (sync_new_<optab>_12, sync_nand_12): Likewise.
36490 (sync_old_nand_12, sync_new_nand_12): Likewise.
36491 (sync_sub<mode>, sync_old_add<mode>): Likewise.
36492 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
36493 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
36494 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
36495 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
36496 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
36497 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
36498 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
36499 * doc/md.texi (ZC): Update description.
36501 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36503 * builtins.c (expand_builtin_atomic_exchange): Remove error when
36504 memory model is CONSUME.
36505 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
36506 expand_builtin_atomic_store): Change invalid memory model errors to
36508 (expand_builtin_atomic_clear): Change invalid model errors to warnings
36509 and issue warning for CONSUME.
36511 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
36513 * lto-cgraph: Update function comments for
36514 lto_symtab_encoder_encode_*.
36516 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36518 * Makefile.in (site.exp): Do not set ENABLE_LTO.
36520 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36522 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
36523 * lto-cgraph.c (select_what_to_stream): Remove argument, use
36524 lto_stream_offload_p instead.
36525 * lto-streamer.h (select_what_to_stream): Remove argument.
36526 * passes.c (ipa_write_summaries): Likewise.
36527 * tree-pass.h (ipa_write_summaries): Likewise.
36529 2015-01-14 Richard Biener <rguenther@suse.de>
36531 PR tree-optimization/59354
36532 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
36533 groups larger than the slp group size as having gaps.
36535 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36537 PR middle-end/59448
36538 * builtins.c (get_memmodel): Promote consume to acquire always.
36540 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36543 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
36546 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36549 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
36551 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
36552 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
36553 AVX512VBMI, as it implies AVX512BW.
36555 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36558 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
36559 (vec_unpacks_hi_v16sf): Ditto.
36561 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36563 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
36566 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36568 * doc/invoke.texi (mapcs): Mention deprecation.
36569 (mapcs-frame): Likewise.
36571 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
36574 * config/arm/arm.c (callee_saved_reg_p): Define.
36575 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
36576 register is callee saved instead of !call_used_regs[reg].
36577 (thumb1_compute_save_reg_mask): Likewise.
36579 2015-01-14 Hale Wang <hale.wang@arm.com>
36581 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
36584 2015-01-14 Richard Biener <rguenther@suse.de>
36587 * tree-inline.c (insert_debug_decl_map): Check destination
36588 function MAY_HAVE_DEBUG_STMTS.
36589 (insert_init_debug_bind): Likewise.
36590 (insert_init_stmt): Remove redundant check.
36591 (remap_gimple_stmt): Drop debug stmts if the destination
36592 function has var-tracking assignments disabled.
36594 2015-01-14 Martin Liska <mliska@suse.cz>
36596 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
36597 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
36599 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36602 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
36603 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
36605 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36607 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
36608 level from an ARCH; do not inject the default.
36609 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
36610 MIPS_ISA_LEVEL_SPEC.
36611 (MIPS_ISA_NAN2008_SPEC): Update comment.
36612 (BASE_DRIVER_SELF_SPECS): Likewise.
36613 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
36614 MIPS_DEFAULT_ISA_LEVEL_SPEC.
36615 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
36616 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
36617 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
36619 2015-01-14 Richard Biener <rguenther@suse.de>
36621 PR tree-optimization/64493
36622 PR tree-optimization/64495
36623 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
36624 assign the proper vectorized PHI to the inner loop exit PHIs.
36626 2015-01-14 Joey Ye <joey.ye@arm.com>
36628 * config/arm/arm.c (arm_compute_save_reg_mask):
36629 Do not save lr in case of tail call.
36630 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
36632 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
36634 * tree-vrp.c (check_array_ref): Emit more warnings
36635 for warn_array_bounds >= 2.
36636 * common.opt: New option -Warray-bounds=.
36637 * doc/invoke.texi: Document -Warray-bounds=.
36639 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
36641 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
36642 (mforbid-fp-as-gp): Remove.
36644 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
36645 (nds32_symbol_load_store_p): Remove.
36646 (nds32_fp_as_gp_check_available): Clean up implementation.
36647 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
36649 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
36650 fp-as-gp and ex9 cases.
36652 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36654 * tree-profile.c (init_ic_make_global_vars): Drop workaround
36655 for bintuils bug 14342.
36656 (init_ic_make_global_vars): Likewise.
36657 (gimple_init_edge_profiler): Likewise.
36658 (gimple_gen_ic_func_profiler): Likewise.
36660 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36662 * ipa-inline.c (inline_small_functions): Swap the operands in
36665 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36668 * ipa-inline-analysis.c (node_growth_cache): Remove.
36669 (initialize_growth_caches): Do not initialize it.
36670 (free_growth_caches): Do not free it.
36671 (do_estimate_growth): Rename to ...
36672 (estimate_growth): ... this one; drop growth cache code.
36673 (growth_likely_positive): Always go the heuristics way.
36674 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
36675 (reset_edge_caches): Do not reset node growth.
36676 (heap_edge_removal_hook): Do not maintain cache.
36677 (inline_small_functions): Likewise; strenghten sanity check.
36678 (ipa_inline): Do not maintain caches.
36679 * ipa-inline.h (node_growth_cache): Remove.
36680 (do_estimate_growth): Remove to ...
36681 (estimate_growth): this one; remove inline version.
36682 (reset_node_growth_cache): Remove.
36684 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36687 * ipa-inline.c (inline_small_functions): Update callee keys after
36688 resolving speculation
36689 (inline_small_functions): Always check monotonicity of the queue.
36691 2015-01-13 Marek Polacek <polacek@redhat.com>
36693 PR middle-end/64391
36694 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
36696 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36698 PR rtl-optimization/64286
36699 * ree.c (combine_reaching_defs): Move part of comment earlier,
36700 remove !SCALAR_INT_MODE_P check.
36701 (add_removable_extension): Don't add vector mode
36702 extensions if all uses of the source register aren't the same
36705 2015-01-13 Renlin Li <renlin.li@arm.com>
36707 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
36708 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
36710 2015-01-13 Martin Liska <mliska@suse.cz>
36712 * ipa-icf.c (sem_function::equals_private): Call new functions
36713 cl_target_option_print_diff and cl_optimization_print_diff.
36714 * optc-save-gen.awk (cl_target_option_print_diff): New function.
36715 (cl_optimization_print_diff): Likewise.
36716 * opth-gen.awk: Likewise.
36718 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
36720 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
36721 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
36722 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
36723 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
36724 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
36725 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
36727 2015-01-13 Andrew Pinski <apinski@cavium.com>
36729 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
36730 instead of src mode.
36732 2015-01-13 Richard Biener <rguenther@suse.de>
36735 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
36738 2015-01-13 Andrew Pinski <apinski@cavium.com>
36740 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
36742 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
36744 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36746 PR middle-end/63974
36747 * cfgexpand.c (expand_computed_goto): Don't call
36748 convert_memory_address here.
36750 2015-01-13 Richard Biener <rguenther@suse.de>
36752 PR tree-optimization/64406
36753 * tree-loop-distibution.c (pass_loop_distribution::execute):
36754 Reset the SCEV hashtable if we distributed anything.
36756 2015-01-13 Richard Biener <rguenther@suse.de>
36758 PR tree-optimization/64404
36759 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
36760 SLP types for CSEd loads.
36762 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36764 PR tree-optimization/64436
36765 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
36766 merge of two symbolic numbers for a bitwise OR to ...
36767 (perform_symbolic_merge): This. Also fix computation of the range and
36768 end of the symbolic number corresponding to the result of a bitwise OR.
36770 2015-01-13 Richard Biener <rguenther@suse.de>
36772 PR tree-optimization/64568
36773 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
36774 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
36776 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36778 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
36779 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
36781 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36783 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
36784 target-specific symbol_ref flag.
36785 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
36786 resides in rodata section.
36787 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
36788 (nds32_encode_section_info): New function.
36790 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36792 * config/nds32/nds32.md (call): Use pseudo instruction bal which
36793 clobbers TA_REGNUM if large code model is specified.
36794 (call_register): Likewise.
36795 (call_immediate): Likewise.
36796 (call_value): Likewise.
36797 (call_value_register): Likewise.
36798 (call_value_immediate): Likewise.
36800 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36802 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
36803 (TARGET_CMODEL_MEDIUM): New macro.
36804 (TARGET_CMODEL_LARGE): New macro.
36805 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
36806 code model setting in assembly code.
36808 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36810 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
36811 Remove MASK_GP_DIRECT flag.
36812 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
36813 one of the multilib default options.
36814 * config/nds32/nds32.opt (mgp-direct): Remove.
36815 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
36816 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
36818 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36820 * config/nds32/nds32.opt (mcmodel): Add new option.
36821 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
36822 to describe code model.
36824 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
36827 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
36829 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
36831 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
36832 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
36833 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
36834 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
36835 __builtin_sh_set_fpscr.
36837 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36839 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
36840 after a funtion name just to indicate it is a function.
36841 ([-fsanitize-undefined-trap-on-error]): Likewise.
36842 ([-fdbg-cnt=]): Likewise.
36843 ([-mmemcpy]): Likewise.
36844 ([-mflush-func]): Likewise.
36845 ([-msynci]): Likewise.
36847 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36849 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
36852 2015-01-12 Jakub Jelinek <jakub@redhat.com>
36854 PR tree-optimization/64563
36855 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
36856 instead of != VR_VARYING.
36859 * config/i386/i386.c (ix86_expand_prologue): Add
36860 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
36862 PR tree-optimization/64454
36863 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
36864 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
36865 for signed or [0, op1 - 1] for unsigned modulo.
36866 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
36867 even if op1 does not satisfy integer_pow2p.
36870 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
36872 2015-01-12 Jeff Law <law@redhat.com>
36875 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
36876 (trunchiqi2, truncsihi2): Similarly.
36878 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
36879 rather than calling F.
36881 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
36883 * tsan.c (instrument_expr): Use force_gimple_operand.
36884 Use may_be_nonaddressable_p instead of is_gimple_addressable.
36886 2015-01-12 Richard Biener <rguenther@suse.de>
36888 PR tree-optimization/64530
36889 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
36892 2015-01-12 Richard Biener <rguenther@suse.de>
36894 PR middle-end/64357
36895 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36898 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36900 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36901 Cortex-A17 tuning parameters.
36902 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36904 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36906 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36907 * config/arm/arm.c (arm_macro_fusion_p): New function.
36908 (arm_macro_fusion_pair_p): Likewise.
36909 (TARGET_SCHED_MACRO_FUSION_P): Define.
36910 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36911 (ARM_FUSE_NOTHING): Likewise.
36912 (ARM_FUSE_MOVW_MOVT): Likewise.
36913 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36914 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36915 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36916 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36917 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36918 arm_cortex_a5_tune): Specify fuseable_ops value.
36920 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
36923 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36924 test for PIE with copy reloc.
36925 * configure: Regenerated.
36927 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36929 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36931 (arm_tls_descseq_addr): Likewise.
36932 (arm_gen_movmemqi): Likewise.
36933 (arm_expand_epilogue_apcs_frame): Likewise.
36934 (arm_expand_epilogue): Likewise.
36935 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
36938 2015-01-12 Martin Liska <mliska@suse.cz>
36941 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36942 volatility for correct operands.
36944 2015-01-12 Martin Liska <mliska@suse.cz>
36946 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36947 indication that a function is not leaf.
36948 (sem_function::compare_polymorphic_p): Likewise.
36950 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36952 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36953 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36954 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36955 fold-const.h, tree-check.h.
36957 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36961 * ipa-inline.c (compute_uninlined_call_time,
36962 compute_inlined_call_time): Use counts for extra precision when
36964 (big_speedup_p): Fix formating.
36965 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36966 (relative_time_benefit): Remove.
36967 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36968 merge guessed and read profile paths.
36969 (inline_small_functions): Count only !optimize_size functions into
36970 initial size; be more lax about sanity check when profile is used;
36971 be sure to update inlined function profile when profile is read.
36973 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36976 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36977 cost when edge becomes direct.
36978 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36979 is resolved or when introducing new speculation.
36981 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
36985 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36986 '||' to fix typo issue.
36988 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36989 accept and return NULL.
36991 2015-01-12 Martin Liska <mliska@suse.cz>
36993 * cgraph.c (cgraph_edge::remove_callee): Move function to header
36994 file for being inlined.
36995 (cgraph_set_edge_callee): Delete.
36996 (cgraph_edge::redirect_callee): Move function to header file
36998 (cgraph_edge::make_direct): Use new function.
36999 (cgraph_edge::dump_edge_flags): New function created from
37000 static dump_edge_flags function.
37001 (cgraph_node::dump): Use new function.
37002 (cgraph_edge::verify_count_and_frequency): New function created
37003 from verify_edge_count_and_frequency.
37004 (cgraph_edge::verify_corresponds_to_fndecl): New function created
37005 from verify_edge_corresponds_to_fndecl.
37006 (verify_edge_corresponds_to_fndecl): Delete.
37007 (cgraph_node::verify_node): Use new function.
37008 * cgraph.h (cgraph_edge::set_callee): New function.
37009 (cgraph_edge::dump_edge_flags): Likewise.
37010 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
37012 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
37014 * ipa-utils.c (estimate_function_body_sizes): Do not
37015 free node params when called late with early=true.
37017 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
37019 * doc/md.texi (Instruction Patterns): Rewrite text for
37021 (Example): Likewise.
37023 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
37025 * doc/invoke.texi (Option Summary): Break long lines.
37026 [(-fdiagnostics-color)]: Put long literal in @smallexample
37028 [(-fsanitize-recover)]: Likewise.
37029 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
37030 [(-ffast-math)]: Likewise.
37031 [(--param max-inline-insns-recursive)]: Likewise.
37032 [(--param max-inline-recursive-depth)]: Likewise.
37033 [(-mno-text-section-literals)]: Likewise.
37035 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
37037 * doc/install.texi: Update for libgomp being renamed from "GNU
37038 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
37040 * doc/sourcebuild.texi: Likewise.
37042 2015-01-10 Anthony Green <green@moxielogic.com>
37044 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
37045 mul.x availability for moxiebox configuration.
37047 2015-01-09 Anthony Green <green@moxielogic.com>
37049 * config/moxie/moxie.md: Tabify assembly output.
37051 2015-01-09 Anthony Green <green@moxielogic.com>
37053 * config/moxie/moxie.md (CC_REG): Correct register definition.
37055 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
37057 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
37058 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
37061 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37063 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
37065 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
37066 Jakub Jelinek <jakub@redhat.com>
37068 PR middle-end/64412
37069 * lto-streamer.h (lto_stream_offload_p): New declaration.
37070 * lto-streamer.c (lto_stream_offload_p): New variable.
37071 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
37072 at the same time as section_name_prefix.
37073 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
37074 if lto_stream_offload_p.
37075 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
37076 stream TREE_TARGET_OPTION if lto_stream_offload_p.
37077 (write_ts_function_decl_tree_pointers): Don't
37078 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
37079 * tree-streamer-in.c (unpack_value_fields): Don't stream
37080 TREE_TARGET_OPTION in if ACCEL_COMPILER.
37081 (lto_input_ts_function_decl_tree_pointers): Don't stream
37082 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
37083 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
37084 instead of section_name_prefix string comparisons.
37086 2015-01-09 Jakub Jelinek <jakub@redhat.com>
37088 PR rtl-optimization/64536
37089 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
37092 2015-01-09 Michael Collison <michael.collison@linaro.org>
37094 PR tree-optimization/64322
37095 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
37096 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
37098 2015-01-09 Tom de Vries <tom@codesourcery.com>
37100 PR rtl-optimization/64539
37101 * regcprop.c (kill_clobbered_values): Factor out of ...
37102 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
37103 instead of note_stores with kill_clobbered_value.
37105 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37107 * ginclude/unwind-arm-common.h: Revert previous commit.
37109 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37111 * config.gcc (arm*-*-freebsd*): New configuration.
37112 * config/arm/freebsd.h: New file.
37113 * config.host: Add extra components for arm*-*-freebsd*.
37114 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
37115 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
37117 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37119 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
37121 * config/rs6000/t-rtems: Add e6500 multilibs.
37123 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37125 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
37128 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37130 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
37131 MULTILIB_EXCEPTIONS.
37133 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37135 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
37136 MULTILIB_EXCEPTIONS.
37138 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37140 * config/arm/t-rtems-eabi: Rename to...
37141 * config/arm/t-rtems: ...this.
37142 * config/arm/rtems-eabi.h: Rename to...
37143 * config/arm/rtems.h: ...this.
37144 * config.gcc (arm*-*-rtems*): Reflect changes above.
37146 2015-01-09 Richard Biener <rguenther@suse.de>
37148 PR tree-optimization/64410
37149 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
37151 (execute_update_addresses_taken): Deal with that.
37152 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
37153 loads/stores for complex variables.
37155 2015-01-09 Martin Liska <mliska@suse.cz>
37157 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
37159 (func_checker::compare_memory_operand): New function.
37160 (func_checker::compare_operand): Split case to newly
37162 (func_checker::compare_cst_or_decl): New function.
37163 (func_checker::compare_gimple_call): Identify
37165 (func_checker::compare_gimple_assign): Likewise.
37166 * ipa-icf-gimple.h: New function.
37168 2015-01-09 Martin Liska <mliska@suse.cz>
37171 * sreal.c (sreal::dump): Change unsigned format to signed for
37173 (sreal::to_double): Replace exp2 with scalbln.
37175 2015-01-09 Martin Liska <mliska@suse.cz>
37177 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
37178 * ipa-icf.c (sem_function::equals_private): Add support for target and
37179 (sem_item_optimizer::merge_classes): Remove redundant function
37180 optimization flags comparison.
37181 * tree.h (target_opts_for_fn): New function.
37183 2015-01-09 Tom de Vries <tom@codesourcery.com>
37185 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
37187 2015-01-09 Kito Cheng <kito@0xlab.org>
37189 PR rtl-optimization/64348
37190 * lra-constraints.c (split_reg): Fix caller-save store/restore
37191 instruction generation.
37193 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
37195 PR gcov-profile/61790
37196 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
37197 long long. Fallback to int64_t if host doesn't have long long and
37198 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
37200 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37202 PR tree-optimization/63989
37203 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
37204 from 1000 to 10000.
37205 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
37206 (get_stridx): If we don't have a record for certain SSA_NAME,
37207 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
37208 constant offset, call get_stridx_plus_constant.
37209 (get_stridx_plus_constant): New function.
37210 (zero_length_string): Don't use get_stridx here.
37213 PR middle-end/64388
37214 * dse.c (struct insn_info): Mention frame_read set also
37215 before reload for tail calls on some targets.
37216 (scan_insn): Revert 2014-12-22 change. Set frame_read
37217 also before reload for tail calls if
37218 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
37219 instead of add_non_frame_wild_read for non-const/memset
37220 tail calls after reload.
37222 2015-01-08 Jason Merrill <jason@redhat.com>
37224 * ubsan.c (do_ubsan_in_current_function): New.
37225 (pass_ubsan::gate): Use it.
37226 * ubsan.h: Declare it.
37227 * convert.c (convert_to_integer): Use it.
37229 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37232 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
37233 compare_code when it is unconditionally overwritten afterwards.
37234 Use ix86_reverse_condition instead of reverse_condition. Don't
37235 change code if *reverse_condition* returned UNKNOWN and don't
37236 swap ct/cf and negate diff in that case.
37238 2015-01-08 Mike Stump <mikestump@comcast.net>
37240 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
37241 (pass_tsan_O0::gate): Likewise.
37242 * extend.texi (Function Attributes): Add no_sanitize_thread
37245 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
37247 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
37248 for registering builtins.
37249 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
37250 add -fopenmp to the argv_obstack used when invoking
37251 compile_for_target.
37253 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
37254 add "-m32" or "-m64" to argv_obstack.
37255 (generate_host_descr_file): Likewise, when invoking host_compiler.
37256 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
37259 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37261 * config/sh/sh-mem.cc: Use constant as second operand when emitting
37264 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37267 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
37268 constant load if constant operand fits into I08.
37270 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37273 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
37274 and TREE_THIS_VOLATILE for MEM_REFs.
37275 (build5_stat): Fix up initialization of TREE_READONLY and
37276 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
37278 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
37281 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
37282 of r for the second alternative of the destination operand.
37284 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
37287 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
37289 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37291 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
37293 ([-fivar-visibility], [-fvisibility]): Likewise.
37295 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37297 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
37298 the file where @code, @command, etc is more appropriate.
37300 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
37302 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
37303 of -mrecip= documentation.
37305 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37308 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
37309 correct reload handler if -m32 -mpowerpc64 is used.
37311 2015-01-06 Tom de Vries <tom@codesourcery.com>
37313 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
37315 2015-01-08 Christian Bruel <christian.bruel@st.com>
37318 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
37320 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
37322 PR tree-optimization/63259
37323 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
37324 if optab exists for 16bit byteswap.
37326 2015-01-06 Jakub Jelinek <jakub@redhat.com>
37328 * opts.c (common_handle_option): Add support for
37329 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
37330 * doc/invoke.texi: Document -fno-sanitize=all,
37331 -f{,no-}sanitize-recover=all. Document that
37332 -fsanitize=float-cast-overflow is not enabled
37333 by -fsanitize=undefined. Fix up documentation
37334 of -f{,no-}sanitize-recover.
37336 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
37338 * config.gcc: Add Visium support.
37339 * configure.ac: Likewise.
37340 * configure: Regenerate.
37341 * doc/extend.texi (interrupt attribute): Add Visium.
37342 * doc/invoke.texi: Document Visium options.
37343 * doc/install.texi: Document Visium target.
37344 * doc/md.texi: Document Visium constraints.
37345 * common/config/visium: New directory.
37346 * config/visium: Likewise.
37348 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37350 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
37351 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
37353 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37355 * combine.c (combine_validate_cost): Do not count the cost of a
37356 split I2 twice. Do not display it twice in the dump, either.
37358 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37360 Revert parts of r219199.
37361 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
37363 ([-Wtraditional]): Restore markup on <limits.h>.
37365 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
37368 * doc/invoke.texi: Document -Wsuggest-override.
37370 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
37372 PR rtl-optimization/64287
37373 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
37374 (process_options): Disable flag_ipa_ra if profiling.
37376 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
37378 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
37380 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
37382 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
37383 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
37384 put under #if TARGET_LOOPS guard.
37386 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
37388 * config/i386/i386.c (output_387_binary_op): Use std::swap.
37390 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
37392 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
37393 * rtl.h (refers_to_regno_p): Add overload.
37395 * bt-load.c: Likewise.
37396 * combine.c: Likewise.
37397 * df-scan.c: Likewise.
37398 * sched-deps.c: Likewise.
37399 * config/s390/s390.c: Likewise.
37400 * config/m32r/m32r.c: Likewise.
37401 * config/rs6000/spe.md: Likewise.
37402 * config/rs6000/rs6000.c: Likewise.
37403 * config/pa/pa.c: Likewise.
37404 * config/stormy16/stormy16.c: Likewise.
37405 * config/cris/cris.c: Likewise.
37406 * config/arc/arc.md: Likewise.
37407 * config/arc/arc.c: Likewise.
37408 * config/sh/sh.md: Likewise.
37409 * config/sh/sh.c: Likewise.
37410 * config/frv/frv.c: Likewise.
37412 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37415 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
37416 call as cleanup of the whole body.
37417 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
37418 * tsan.c (replace_func_exit): New function.
37419 (instrument_func_exit): Moved earlier.
37420 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
37421 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
37423 (tsan_pass): Don't call instrument_func_exit.
37424 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
37425 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
37429 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
37430 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
37431 it to libubsan handler instead of EXPR. Fold comparisons earlier,
37432 if the result is integer_zerop, return NULL_TREE.
37433 * convert.c (convert_to_integer): Pass expr as ARG.
37435 PR tree-optimization/64465
37436 * tree-inline.c (redirect_all_calls): During inlining
37437 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
37438 changed the stmt to a non-throwing call.
37440 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37442 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
37443 etc markup throughout the file.
37445 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
37447 Enable experimental TSAN support for Ada.
37448 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
37450 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37452 PR tree-optimization/64494
37453 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
37454 clear SSA_NAME_ANTI_RANGE_P flag.
37456 2015-01-05 Marek Polacek <polacek@redhat.com>
37458 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
37460 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37462 Update copyright years.
37464 * gcc.c (process_command): Update copyright notice dates.
37465 * gcov-dump.c: Ditto.
37467 * doc/cpp.texi: Bump @copying's copyright year.
37468 * doc/cppinternals.texi: Ditto.
37469 * doc/gcc.texi: Ditto.
37470 * doc/gccint.texi: Ditto.
37471 * doc/gcov.texi: Ditto.
37472 * doc/install.texi: Ditto.
37473 * doc/invoke.texi: Ditto.
37475 * auto-profile.c, auto-profile.h: Fix up Copyright line.
37477 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
37479 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
37481 ([-fvtable-verify], [-fvtv-debug]): Likewise.
37482 ([-Wabi]): Likewise.
37483 ([-fmessage-length]): Likewise.
37484 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
37485 ([-Wno-discarded-qualifiers]): Likewise.
37486 ([-Wnodiscarded-array-qualifiers]): Likewise.
37487 ([-Wno-virtual-move-assign]): Likewise.
37488 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
37489 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
37490 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
37491 ([-fsanitize-undefined-trap-on-error]): Likewise.
37492 ([-floop-interchange]): Likewise.
37493 ([-ftree-coalesce-inlined-vars]): Likewise.
37494 ([-fvect-cost-model]): Likewise.
37495 ([-flto]): Likewise.
37496 ([--param]): Likewise.
37497 (Spec Files): Likewise.
37498 ([-mstrict-align]): Likewise.
37499 ([-mfix-cortex-a53-835769]): Likewise.
37500 ([-march], [-mtune]): Likewise.
37501 ([-mpic-register]): Likewise.
37502 ([-munaligned-access]): Likewise.
37503 ([-msp8]): Likewise.
37504 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
37505 (AVR Built-in Macros): Likewise.
37506 ([-mpreferred-stack-boundary]): Likewise.
37507 ([-mtune-crtl]): Likewise.
37508 ([-mashf]): Likewise.
37509 ([-mmcu=]): Likewise.
37510 ([-minrt]): Likewise.
37511 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
37512 ([-mupper-regs]): Likewise.
37513 ([-matomic-model]): Likewise.
37514 ([-mdiv]): Likewise.
37515 ([-mzdcbranch]): Likewise.
37516 ([-mdisable-callt]): Likewise.
37517 ([-msoft-float]): Likewise.
37518 ([-m8byte-align]): Likewise.
37519 ([-fstack-reuse]): Likewise.
37521 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37523 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
37524 Fix markup, light copy-editing.
37525 ([-fauto-profile]): Rewrite to fix formatting and content
37528 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37530 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
37531 Copy-edit description.
37532 ([-fisolate-erroneous-paths-attribute]): Likewise.
37533 * common.opt (fisolate-erroneous-paths-dereference):
37534 Copy-edit description.
37535 (fisolate-erroneous-paths-attribute): Likewise.
37537 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37539 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
37542 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37544 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
37545 ([-fvtv-debug]): Likewise.
37546 ([-Wc++-compat]): Likewise.
37547 ([-Wc++11-compat]): Likewise.
37548 ([-Wc++14-compat]): Likewise.
37549 ([-Wno-sized-deallocation]): Likewise.
37550 ([-femit-class-debug-always]): Likewise.
37551 ([-femit-struct-debug-detailed]): Likewise.
37552 ([-fno-keep-inline-dllexport]): Likewise.
37553 ([-fira-algorithm]): Likewise.
37554 ([-fira-region]): Likewise.
37555 ([-flra-remat]): Likewise.
37556 ([-fipa-ra]): Likewise.
37557 ([-fhoist-adjacent-loads]): Likewise.
37558 ([-fisolate-erroneous-paths-dereference]): Likewise.
37559 ([-fisolate-erroneous-paths-attribute]): Likewise.
37560 ([-ftree-switch-conversion]): Likewise.
37561 ([-ftree-tail-merge]): Likewise.
37562 ([-ftree-loop-if-convert]): Likewise.
37563 ([-ftree-loop-if-convert-stores]): Likewise.
37564 ([-ftree-loop-distribution]): Likewise.
37565 ([-ftree-loop-distribute-patterns]): Likewise.
37566 ([-flto-compression-level]): Likewise.
37567 ([-flto-report]): Likewise.
37568 ([-flto-report-wpa]): Likewise.
37569 ([-fuse-linker-plugin]): Likewise.
37570 ([-mfix-cortex-a53-835769]): Likewise.
37571 ([-mno-fix-cortex-a53-835769]): Likewise.
37572 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
37573 explicit listing; add a note to the discussion indicating they
37574 exist. Reorder table to group similar options. Add missing
37575 @opindex entries. Add @need commands throughout the table to
37576 allow it to be split across multiple pages.
37577 ([-m8bit-idiv]): Fix @opindex.
37578 ([-mavx256-split-unaligned-load]): Likewise.
37579 ([-mavx256-split-unaligned-store]): Likewise.
37580 ([-mstack-protector-guard]): Likewise.
37581 ([-mcpu=]): Likewise.
37582 ([-mcpu]): Likewise.
37583 ([-mpointer-size=]): Likewise.
37585 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
37587 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
37588 instead of `m' constraint. Likewise for unnamed movb comparison
37589 patterns using reg_before_reload_operand predicate.
37590 * config/pa/predicates.md (reg_before_reload_operand): Tighten
37591 predicate to reject register index and LO_SUM DLT memory forms
37594 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37596 * doc/invoke.texi (Option Summary): Fix spelling of
37597 -fdevirtualize-at-ltrans.
37598 ([-fdevirtualize]): Fix markup.
37599 ([-fdevirtualize-speculatively]): Fix typo.
37600 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
37601 implementor-speaky.
37602 * common.opt (fdevirtualize-at-ltrans): Likewise.
37603 * ipa-devirt.c: Fix typos in comments throughout the file.
37604 (ipa_devirt): Fix typos in format strings for dump output.
37606 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37608 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
37609 discussion of defaults, light copy-editing.
37611 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37613 * tsan.c (instrument_expr): corrected previous checkin.
37615 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37617 Instrument bit field and unaligned accesses for TSAN.
37618 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
37619 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
37620 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
37621 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
37622 unaligned memory regions.
37624 2015-01-01 Anthony Green <green@moxielogic.com>
37626 * config/moxie/predicates.md (moxie_general_movsrc_operand):
37627 Restrict move source register offsets to 16 bits.
37629 Copyright (C) 2015 Free Software Foundation, Inc.
37631 Copying and distribution of this file, with or without modification,
37632 are permitted in any medium without royalty provided the copyright
37633 notice and this notice are preserved.