1 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
7 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
10 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
11 not promote the mode for aggregate types.
13 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
15 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
16 * omp-low.c (build_oacc_routine_dims): New.
18 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20 * config/rs6000/constraints.md (wF constraint): New constraints
21 for power9/toc fusion.
22 (wG constraint): Likewise.
24 * config/rs6000/predicates.md (u6bit_cint_operand): New
25 predicate, recognize 0..63.
26 (upper16_cint_operand): New predicate for power9 and toc fusion.
27 (fpr_reg_operand): Likewise.
28 (toc_fusion_or_p9_reg_operand): Likewise.
29 (toc_fusion_mem_raw): Likewise.
30 (toc_fusion_mem_wrapped): Likewise.
31 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
33 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
35 (fusion_addis_mem_combo_load): Add support for power9 fusion of
36 floating point loads, floating point stores, and gpr stores.
37 (fusion_addis_mem_combo_store): Likewise.
38 (fusion_offsettable_mem_operand): Likewise.
40 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add
42 (emit_fusion_load_store): Likewise.
43 (fusion_p9_p): Likewise.
44 (expand_fusion_p9_load): Likewise.
45 (expand_fusion_p9_store): Likewise.
46 (emit_fusion_p9_load): Likewise.
47 (emit_fusion_p9_store): Likewise.
48 (fusion_wrap_memory_address): Likewise.
50 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
51 elements for power9 fusion.
52 (rs6000_debug_print_mode): Rework debug information to print more
53 information about fusion.
54 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion
56 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
57 offsettable memory address.
58 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
59 (emit_fusion_gpr_load): Move most of the code from
60 emit_fusion_gpr_load into emit_fusion-addis that handles both
61 power8 and power9 fusion.
62 (emit_fusion_addis): Likewise.
63 (emit_fusion_load_store): Likewise.
64 (fusion_wrap_memory_address): Add support for TOC fusion.
65 (fusion_split_address): Likewise.
66 (fusion_p9_p): Add support for power9 fusion.
67 (expand_fusion_p9_load): Likewise.
68 (expand_fusion_p9_store): Likewise.
69 (emit_fusion_p9_load): Likewise.
70 (emit_fusion_p9_store): Likewise.
72 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
73 new instructions in ISA 3.0.
74 (TARGET_CTZ): Likewise.
75 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
76 (TARGET_TOC_FUSION_FP): Likewise.
78 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
80 (UNSPEC_FUSION_ADDIS): Likewise.
81 (QHSI mode iterator): New iterator for power9 fusion.
82 (GPR_FUSION): Likewise.
83 (FPR_FUSION): Likewise.
84 (mod<mode>3): Add support for ISA 3.0
86 (umod<mode>3): Likewise.
87 (divmod peephole): Likewise.
88 (udivmod peephole): Likewise.
89 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
91 (ctz<mode>2_h): Likewise.
92 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
93 (ashdi3_extswsli_dot): Likewise.
94 (ashdi3_extswsli_dot2): Likewise.
95 (power9 fusion splitter): New power9/toc fusion support.
96 (toc_fusionload_<mode>): Likewise.
97 (toc_fusionload_di): Likewise.
98 (fusion_gpr_load_<mode>): Update predicate function.
99 (power9 fusion peephole2s): New power9/toc fusion support.
100 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
101 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
102 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
103 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
104 (fusion_p9_<mode>_constant): Likewise.
106 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
108 * optabs.c (prepare_libcall_arg): New function.
109 (expand_fixed_convert): Add call to prepare_libcall_arg.
111 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
113 * sched-int.h (dump_rgn_dependencies_dot): Declare
114 * sched-rgn.c (dump_rgn_dependencies_dot): New function
115 * print-rtl.h (print_insn): Add prototype
117 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
118 * common.opt (-fsched-verbose): Set default value to 1.
119 * invoke.texi (-fsched-verbose): Update the option's description.
121 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
123 * config/visium/visium.h (PRINT_OPERAND): Delete.
124 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
125 (PRINT_OPERAND_ADDRESS): Likewise.
126 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
128 (visium_print_operand_punct_valid_p): ...this. New function.
129 (TARGET_PRINT_OPERAND): Define to...
130 (print_operand): Rename to...
131 (visium_print_operand): ...this.
132 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
133 (visium_output_address): Rename to...
134 (visium_print_operand_address): ...this.
135 (print_operand_address): Delete.
137 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
140 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
141 Check that the type of the first operand is an aggregate type.
143 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
145 * omp-low.c: Fix some OpenACC comment typos.
146 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
147 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
148 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
150 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
154 2015-11-09 Jeff Law <law@redhat.com>
156 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
157 being in gimple/ssa form. Remove redundant check for SSA_NAME.
160 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
162 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
164 (-mpower9-vector): Likewise.
165 (-mpower9-dform): Likewise.
166 (-mpower9-minmax): Likewise.
167 (-mtoc-fusion): Likewise.
168 (-mmodulo): Likewise.
169 (-mfloat128-hardware): Likewise.
171 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
172 mask for ISA 3.0 (power9).
173 (POWERPC_MASKS): Add new ISA 3.0 switches.
174 (power9 cpu): Add power9 cpu.
176 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for
178 (ASM_CPU_SPEC): Likewise.
179 (EXTRA_SPECS): Likewise.
181 * config/rs6000/rs6000-opts.h (enum processor_type): Add
184 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for
186 (rs6000_debug_reg_global): Add support for power9 fusion.
187 (rs6000_setup_reg_addr_masks): Cache mode size.
188 (rs6000_option_override_internal): Until real power9 tuning is
189 added, use -mtune=power8 for -mcpu=power9.
190 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
191 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
192 of Altivec registers.
193 (rs6000_option_override_internal): Add support for ISA 3.0
195 (rs6000_loop_align): Add support for power9 cpu.
196 (rs6000_file_start): Likewise.
197 (rs6000_adjust_cost): Likewise.
198 (rs6000_issue_rate): Likewise.
199 (insn_must_be_first_in_group): Likewise.
200 (insn_must_be_last_in_group): Likewise.
201 (force_new_group): Likewise.
202 (rs6000_register_move_cost): Likewise.
203 (rs6000_opt_masks): Likewise.
205 * config/rs6000/rs6000.md (cpu attribute): Add power9.
206 * config/rs6000/rs6000-tables.opt: Regenerate.
208 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
209 _ARCH_PWR9 if power9 support is available.
211 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
212 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
214 * configure.ac: Determine if the assembler supports the ISA 3.0
216 * config.in (HAVE_AS_POWER9): Likewise.
217 * configure: Regenerate.
219 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
222 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
224 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
225 Remove integer CONST_DOUBLE handling. It should never occur.
227 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
230 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
231 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
232 Delete VOIDmode case. Assert that mode is not VOIDmode.
233 * config/aarch64/predicates.md (const0_operand): Remove const_double
236 2015-11-09 Martin Liska <mliska@suse.cz>
238 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
239 body_info release function.
240 * ipa-prop.c (ipa_release_body_info): New function.
241 (ipa_analyze_node): Call the function.
242 (ipa_node_params::~ipa_node_params): Release known_csts.
243 * ipa-prop.h (ipa_release_body_info): Declare.
245 2015-11-09 Martin Liska <mliska@suse.cz>
247 * gcc.c (record_temp_file): Release name string.
248 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
250 * lra-lives.c (free_live_range_list): Utilize
251 lra_live_range_pool for allocation and deallocation.
252 (create_live_range): Likewise.
253 (copy_live_range): Likewise.
254 (lra_merge_live_ranges): Likewise.
255 (remove_some_program_points_and_update_live_ranges): Likewise.
256 (lra_create_live_ranges_1): Release point_freq_vec that can
257 be not freed from previous iteration of the function.
258 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of
260 * tree-sra.c (sra_deinitialize): Release all vectors in
262 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
263 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
264 Release edge_info for a removed edge.
265 (thread_through_all_blocks): Free region vector.
266 * tree-ssa.h (free_dom_edge_info): Declare function extern.
268 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
270 * optabs.c (expand_vec_cond_expr): Always get sign from type.
271 * tree.c (wide_int_to_tree): Support negative values for boolean.
272 (build_nonstandard_boolean_type): Use signed type for booleans.
274 2015-11-09 Richard Biener <rguenther@suse.de>
276 PR tree-optimization/68248
277 * tree-vect-generic.c (expand_vector_operations_1): Handle
280 2015-11-09 Richard Biener <rguenther@suse.de>
282 PR tree-optimization/56118
283 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
284 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
285 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
287 (vect_slp_analyze_data_ref_dependences): Instead of computing
288 all dependences of the region DRs just analyze the code motions
289 SLP vectorization will perform. Remove SLP instances that
290 cannot have their store/load motions applied.
291 (vect_analyze_data_refs): Allow DRs without a vectype
294 2015-11-09 Julian Brown <julian@codesourcery.com>
296 * final.c (output_asm_insn): Pass VOIDmode to output_address.
297 (output_address): Add MODE argument. Pass to print_operand_address
299 * targhooks.c (default_print_operand_address): Add MODE argument.
300 * targhooks.h (default_print_operand_address): Update prototype.
301 * output.h (output_address): Update prototype.
302 * target.def (print_operand_address): Add MODE argument.
303 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
305 (print_operand): Pass access mode to output_address.
306 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
308 (mcore_print_operand): Update calls to mcore_print_operand_address.
309 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
311 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
313 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
315 (tilegx_print_operand): Don't set above global. Update calls to
317 (tilegx_print_operand_address): Add MODE argument. Use instead of
318 output_memory_reference_mode global.
319 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
320 (frv_print_operand): Pass mode to frv_print_operand_address calls.
321 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
323 * config/cris/cris.c (cris_print_operand_address): Add MODE
325 (cris_print_operand): Pass mode to output_address calls.
326 * config/spu/spu.c (print_operand): Pass mode to output_address
328 * config/aarch64/aarch64.h (aarch64_print_operand)
329 (aarch64_print_operand_address): Remove prototypes.
330 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
332 (aarch64_print_operand): Make static. Update calls to
334 (aarch64_print_operand_address): Add MODE argument. Use instead of
335 aarch64_memory_reference_mode global.
336 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
338 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
339 Delete macro definitions.
340 * config/pa/pa.c (pa_print_operand): Pass mode in output_address
342 * config/xtensa/xtensa.c (print_operand): Pass mode in
343 output_address calls.
344 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
346 (h83000_print_operand): Update calls to h8300_print_operand_address
348 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE
350 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
352 (tilepro_print_operand): Pass mode to output_address.
353 (tilepro_print_operand_address): Add MODE argument. Use instead of
354 output_memory_reference_mode.
355 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
356 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
357 to output_address calls.
358 (nvptx_print_operand_address): Add MODE argument.
359 * config/alpha/alpha.c (print_operand): Pass mode argument in
360 output_address calls.
361 * config/m68k/m68k.c (print_operand): Pass mode argument in
363 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
364 (avr_print_operand): Update calls to avr_print_operand_address.
365 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
366 argument. Update calls to output_address.
367 (sparc_print_operand): Pass mode to output_address.
368 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
370 (iq2000_print_operand): Pass mode in output_address calls.
371 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
373 (xstormy16_print_operand): Pass mode to
374 xstormy16_print_operand_address calls.
375 * config/mips/mips.c (mips_print_operand): Update calls to
377 (mips_print_operand_address): Add MODE argument.
378 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
380 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
381 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
383 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
384 (rx_print_operand): Update calls to output_address,
385 rx_print_operand_address.
386 * config/nds32/nds32.c (nds32_print_operand): Update calls to
388 (nds32_print_operand_address): Add MODE argument.
389 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
390 output_address calls.
391 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
393 (c6x_print_address_operand): Update calls to output_address.
394 (c6x_print_operand_address): Pass mode to above.
395 * config/v850/v850.c (v850_print_operand_address): Add MODE
397 (v850_print_operand): Pass mode to v850_print_operand_address,
399 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE
401 (mmix_print_operand): Pass mode in output_address calls.
402 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
403 (sh_print_operand): Pass mem mode to output_address,
404 sh_print_operand_address.
405 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE
407 (cr16_print_operand): Pass mode to output_address,
408 cr16_print_operand_address.
409 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
411 * config/microblaze/microblaze.c (print_operand): Pass mode to
413 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
415 (nios2_print_operand_address): Add MODE argument. Update call to
416 nios2_print_operand_address.
417 * config/s390/s390.c (print_operand): Pass mode to output_address.
418 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE
420 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
422 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
423 Use instead of output_memory_reference_mode.
424 (output_memory_reference_mode): Delete global.
425 (arm_print_operand): Pass mem mode to output_address.
426 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE
428 (m32r_print_operand): Pass mode to output_address.
429 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
431 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
432 * config/i386/i386.c (ix86_print_operand): Pass mode to
433 output_address calls.
434 (ix86_print_operand_address): Add MODE argument.
436 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
439 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
440 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
441 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
442 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
444 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
446 PR rtl-optimization/67749
447 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
448 case before emitting the two blocks. Instead modify the register
449 in the corresponding final insn of the basic block.
451 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
453 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
456 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
458 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
459 HAVE_INITFINI_ARRAY_SUPPORT.
460 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
463 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
464 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
465 Don't check HAVE_AS_SPARC_NOBITS.
468 * configure: Regenerate.
469 * config.in: Regenerate.
471 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
474 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
476 2015-11-09 Richard Henderson <rth@redhat.com>
478 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
480 (ix86_register_pragmas): Register address spaces __seg_fs,
482 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
483 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
484 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
485 * config/i386/i386.c (ix86_decompose_address): Likewise.
486 (ix86_legitimate_address_p): Likewise.
487 (memory_address_length): Likewise. Check mem address space too.
488 (ix86_print_operand): Use ix86_print_operand_address_as.
489 (ix86_print_operand_address_as): Rename from
490 ix86_print_operand_address, add new addr_space_t parameter.
491 Validate that either the parameter or the ix86_address segment
492 is default address space. Handle ADDR_SPACE_SEG_TLS.
493 (ix86_print_operand_address): New.
494 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
495 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
496 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
497 (ix86_addr_space_zero_address_valid): New.
498 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
499 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
500 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
501 * config/i386/predicates.md (address_no_seg_operand): Likewise.
502 (vsib_address_operand): Likewise.
503 (address_mpx_no_base_operand): Likewise.
504 (address_mpx_no_index_operand): Likewise.
505 * doc/extend.texi (x86 Named Address Spaces): New section.
507 * config/i386/i386.c (ix86_check_no_addr_space): New.
508 (decide_alg): Add have_as parameter.
509 (alg_usable_p): Likewise; disable rep algorithms if set.
510 (ix86_expand_set_or_movmem): Notice if either MEM has a
511 non-default address space.
512 (ix86_expand_strlen): Likewise.
513 * config/i386/i386.md (strmov, strset): Likewise.
514 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
515 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
516 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
517 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
518 *cmpstrnqi_1, *strlenqi_1): Likewise.
520 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
521 (*movabs<mode>_2): Likewise.
523 * dwarf2out.c (modified_type_die): Pass the address space number
524 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
525 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
526 * targhooks.c (default_addr_space_debug): New.
527 * targhooks.h (default_addr_space_debug): Declare.
528 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
529 * doc/tm.texi: Rebuild.
531 * gimple.c (check_loadstore): Return false when 0 is a valid address.
532 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
533 null when 0 is valid in the source address space.
534 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
535 * targhooks.c (default_addr_space_zero_address_valid): New.
536 * targhooks.h (default_addr_space_zero_address_valid): Declare.
537 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
538 * doc/tm.texi: Rebuild.
540 * cselib.c (add_mem_for_addr): Compare address spaces when
542 (cselib_lookup_mem): Likewise.
543 * fold-const.c (operand_equal_p): Check address spaces of
544 pointer types before checking integer constants.
547 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
548 the correct type for the base.
550 2015-11-09 Jeff Law <law@redhat.com>
552 * tree-into-ssa.c (names_to_release): No longer static.
553 * tree-into-ssa.h (names_to_release): Declare.
554 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
555 (release_free_names_and_compact_live_names): New function extracted
556 from pass_release_ssa_names::execute.
557 (pass_release_ssa_names::execute): Use it.
559 2015-11-09 Alan Modra <amodra@gmail.com>
561 * gensupport.c (add_mnemonic_string): Make len param a size_t.
562 (gen_mnemonic_setattr): Make "size" var a size_t. Use
563 obstack_blank_fast to shrink obstack. Cast obstack_next_free
566 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
568 PR rtl-optimization/68182
569 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
570 branch with only one successor just like unconditional branches.
572 2015-11-08 Jeff Law <law@redhat.com>
574 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
575 non-FSM path has no edges marked with EDGE_DFS_BACK.
576 (ssa_redirect_edges): No longer call mark_loop_for_removal.
577 (thread_single_edge, def_split_header_continue_p): Remove.
578 (bb_ends_with_multiway_branch): Likewise.
579 (thread_through_loop_header): Remove cases of threading from
580 latch through the header. Simplify knowing we won't thread
582 (thread_through_all_blocks): Simplify knowing that only the FSM
583 threader needs to handle backedges.
585 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
587 * doc/extend.texi (type attributes): Document scalar_storage_order.
588 (Structure-Packing Pragmas): Rename into...
589 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
590 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
591 (Warnings): Document -Wno-scalar-storage-order.
592 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
593 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
594 extract_bit_field and store_bit_field.
595 (initialize_argument_information): Adjust call to store_expr.
596 (load_register_parameters): Adjust call to extract_bit_field.
597 * expmed.c (check_reverse_storage_order_support): New function.
598 (check_reverse_float_storage_order_support): Likewise.
599 (flip_storage_order): Likewise.
600 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
601 of the value if it is true. Pass REVERSE to recursive call after
602 adjusting the target offset.
603 Do not use extraction or movstrict instruction if REVERSE is true.
604 Pass REVERSE to store_fixed_bit_field.
605 (store_bit_field): Add REVERSE parameter and pass to it to above.
606 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
607 store_split_bit_field and store_fixed_bit_field_1.
608 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
609 order of the value if it is true and adjust the target offset.
610 (store_split_bit_field): Add REVERSE parameter and pass it to
611 store_fixed_bit_field. Adjust the target offset if it is true.
612 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
613 of the value if it is true. Pass REVERSE to recursive call after
614 adjusting the target offset.
615 Do not use extraction or subreg instruction if REVERSE is true.
616 Pass REVERSE to extract_fixed_bit_field.
617 (extract_bit_field): Add REVERSE parameter and pass to it to above.
618 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
619 extract_split_bit_field and extract_fixed_bit_field_1.
620 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
621 order of the value if it is true and adjust the target offset.
622 (extract_split_bit_field): Add REVERSE parameter and pass it to
623 extract_fixed_bit_field. Adjust the target offset if it is true.
624 * expmed.h (flip_storage_order): Declare.
625 (store_bit_field): Adjust prototype.
626 (extract_bit_field): Likewise.
627 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
628 (emit_group_store): Adjust call to store_bit_field.
629 (copy_blkmode_from_reg): Likewise.
630 (copy_blkmode_to_reg): Likewise.
631 (write_complex_part): Likewise.
632 (read_complex_part): Likewise.
633 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
634 that it isn't true if the target is a register.
635 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
636 and flip the storage order of the value.
637 <BIT_IOR_EXPR>: Flip the storage order of the value.
638 (get_bit_range): Adjust call to get_inner_reference.
639 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
640 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
641 with reverse storage order.
642 (store_expr_with_bounds): Add REVERSE parameter and pass it to
643 recursive calls and call to store_bit_field. Force the value into a
644 register if it is true and then flip the storage order of the value.
645 (store_expr): Add REVERSE parameter and pass it to above.
646 (categorize_ctor_elements_1): Adjust call to
647 initializer_constant_valid_p.
648 (store_constructor_field): Add REVERSE parameter and pass it to
649 recursive calls and call to store_field.
650 (store_constructor): Add REVERSE parameter and pass it to calls to
651 store_constructor_field and store_expr. Set it to true for an
652 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
653 (store_field): Add REVERSE parameter and pass it to recursive calls
654 and calls to store_expr and store_bit_field. Temporarily flip the
655 storage order of the value with record type and integral mode and
656 adjust the shift if it is true.
657 (get_inner_reference): Add PREVERSEP parameter and set it to true
658 upon encoutering a reference with reverse storage order.
659 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
660 (expand_constructor): Adjust call to store_constructor.
661 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
662 of the union type to store_expr in the MEM case and assert that it
663 isn't set in the REG case. Adjust call to store_field.
664 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
665 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
666 get_inner_reference and extract_bit_field. Temporarily flip the
667 storage order of the value with record type and integral mode and
668 adjust the shift if it is true. Flip the storage order of the value
669 at the end if it is true.
670 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
671 get_inner_reference. Do not fetch an inner reference if it is true.
672 * expr.h (store_expr_with_bounds): Ajust prototype.
673 (store_expr): Likewise.
674 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
675 REF_REVERSE_STORAGE_ORDER on the reference according to it.
676 (optimize_bit_field_compare): Deal with reverse storage order.
677 Adjust calls to get_inner_reference and make_bit_field_ref.
678 (decode_field_reference): Add PREVERSEP parameter and adjust call to
680 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
681 to decode_field_reference and make_bit_field_ref.
682 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
683 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
684 (fold_comparison): Adjust call to get_inner_reference.
685 (split_address_to_core_and_offset): Adjust call to
687 * gimple-expr.c (useless_type_conversion_p): Return false for array
688 types with different TYPE_REVERSE_STORAGE_ORDER flag.
689 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
690 REF_REVERSE_STORAGE_ORDER flag.
691 * lto-streamer-out.c (hash_tree): Deal with
692 TYPE_REVERSE_STORAGE_ORDER.
693 * output.h (assemble_real): Adjust prototype.
694 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
695 * stor-layout.c (finish_record_layout): Propagate the
696 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
697 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
698 (TYPE_SATURATING): Adjust.
699 (REF_REVERSE_STORAGE_ORDER): Document.
700 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
701 set it to true upon encoutering a reference with reverse storage
703 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
704 * tree-inline.c (remap_gimple_op_r): Propagate the
705 REF_REVERSE_STORAGE_ORDER flag.
706 (copy_tree_body_r): Likewise.
707 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
709 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
710 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
711 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
712 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
713 REF_REVERSE_STORAGE_ORDER flag.
714 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
715 (gimple_canonical_types_compatible_p): Likewise.
716 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
717 (TYPE_SATURATING): Adjust.
718 (REF_REVERSE_STORAGE_ORDER): New flag.
719 (reverse_storage_order_for_component_p): New inline predicate.
720 (storage_order_barrier_p): Likewise.
721 (get_inner_reference): Adjust prototype.
722 * varasm.c: Include expmed.h.
723 (assemble_variable_contents): Adjust call to output_constant.
724 (assemble_real): Add REVERSE parameter. Flip the storage
725 order of the value if REVERSE is true.
726 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
727 (assemble_constant_contents): Adjust call to output_constant.
728 (output_constant_pool_2): Adjust call to assemble_real.
729 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
730 TYPE_REVERSE_STORAGE_ORDER.
731 (initializer_constant_valid_p): Add REVERSE parameter.
732 (output_constant): Add REVERSE parameter.
733 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
734 <REAL_TYPE>: Adjust call to assemble_real.
735 <COMPLEX_TYPE>: Pass it to recursive calls.
736 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
737 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
738 (struct oc_local_state): Add REVERSE field.
739 (output_constructor_array_range): Adjust calls to output_constant.
740 (output_constructor_regular_field): Likewise.
741 (output_constructor_bitfield): Adjust call to output_constructor.
742 Flip the storage order of the value if REVERSE is true.
743 (output_constructor): Add REVERSE parameter. Set it to true for an
744 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
745 output_constructor_bitfield.
746 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
747 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
748 * builtins.c (get_object_alignment_2): Likewise.
749 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
750 and get_ref_base_and_extent.
751 * dbxout.c (dbxout_expand_expr): Likewise.
752 * dwarf2out.c (add_var_loc_to_decl): Likewise.
753 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
754 (loc_list_from_tree): Likewise.
755 (fortran_common): Likewise.
756 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
757 get_ref_base_and_extent.
758 (get_base_constructor): Likewise.
759 (fold_const_aggregate_ref_1): Likewise.
760 * gimple-laddress.c (pass_laddress::execute): Adjust call to
762 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
763 get_inner_reference and bail out on reverse storage order.
764 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
765 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
766 build_ref_for_offset.
767 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
768 get_ref_base_and_extent.
769 (ipa_polymorphic_call_context): Likewise.
770 (extr_type_from_vtbl_ptr_store): Likewise.
771 (check_stmt_for_type_change): Likewise.
772 (get_dynamic_type): Likewise.
773 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
774 get_ref_base_and_extent.
775 (compute_complex_assign_jump_func): Likewise.
776 (get_ancestor_addr_info): Likewise.
777 (compute_known_type_jump_func): Likewise.
778 (determine_known_aggregate_parts): Likewise.
779 (ipa_get_adjustment_candidate): Likewise.
780 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
782 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
783 (build_ref_for_offset): Adjust prototype.
784 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
786 * tree-affine.c (tree_to_aff_combination): Adjust call to
788 (get_inner_reference_aff): Likewise.
789 * tree-data-ref.c (split_constant_offset_1): Likewise.
790 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
791 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
793 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
794 (dump_access): Print new fields.
795 (create_access): Adjust call to get_ref_base_and_extent and set the
796 REVERSE flag according to the result.
797 (completely_scalarize_record): Set the REVERSE flag.
798 (scalarize_elem): Add REVERSE parameter.
799 (build_access_from_expr_1): Preserve storage order barriers.
800 (build_accesses_from_assign): Likewise.
801 (build_ref_for_offset): Add REVERSE parameter and set the
802 REF_REVERSE_STORAGE_ORDER flag accordingly.
803 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
804 the REF_REVERSE_STORAGE_ORDER flag if there are components.
805 (analyze_access_subtree): Likewise.
806 (create_artificial_child_access): Set the REVERSE flag.
807 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
808 (turn_representatives_into_adjustments): Propagate REVERSE flag.
809 (ipa_sra_check_caller): Adjust call to get_inner_reference.
810 * tree-ssa-alias.c (ao_ref_base): Adjust call to
811 get_ref_base_and_extent.
812 (aliasing_component_refs_p): Likewise.
813 (stmt_kills_ref_p_1): Likewise.
814 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
815 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
816 Return true if reverse storage order.
817 <BIT_FIELD_REF>: Likewise.
818 <COMPONENT_REF>: Likewise.
819 <ARRAY_REF>: Likewise.
820 <ARRAY_RANGE_REF>: Likewise.
821 (split_address_cost): Likewise. Bail out if reverse storage order.
822 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
823 get_inner_reference. Bail out if reverse storage order.
824 (bswap_replace): Adjust call to get_inner_reference.
825 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
826 the REF_REVERSE_STORAGE_ORDER flag.
827 <BIT_FIELD_REF>: Likewise.
828 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
830 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
831 to the REF_REVERSE_STORAGE_ORDER flag.
832 <BIT_FIELD_REF>: Likewise.
833 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
834 (contains_storage_order_barrier_p): New predicate.
835 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
836 Punt on storage order barriers if necessary.
837 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
838 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
839 call to get_ref_base_and_extent.
840 (do_structure_copy): Likewise.
841 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
843 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
845 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
846 * ubsan.c (instrument_bool_enum_load): Likewise.
847 (instrument_object_size): Likewise.
848 * var-tracking.c (track_expr_p): Adjust call to
849 get_ref_base_and_extent
850 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
852 * config/s390/s390.c (s390_expand_atomic): Adjust call to
854 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
856 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
858 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
860 * config/sparc/sparc.opt (mfix-at697f): Add final period.
862 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
864 PR rtl-optimization/67864
865 * common/config/i386/i386-common.c (ix86_option_optimization_table)
866 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
869 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
871 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
874 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
876 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
877 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
879 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
881 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
882 * internal-fn.c: Don't undef it here.
883 * tree-core.h: Likewise.
885 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
887 * builtins.c (fold_builtin_nan): Delete.
888 (fold_builtin_memcmp): Remove case where both arguments are constant.
889 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
890 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
891 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
892 * fold-const-call.c: Include fold-const.h.
893 (host_size_t_cst_p): New function.
894 (build_cmp_result, fold_const_builtin_nan): Likewise.
895 (fold_const_call_1): New function, split out from...
896 (fold_const_call): ...here (for all three interfaces). Handle
897 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
899 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
901 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
902 (fold_builtin_1): Don't call them.
903 * fold-const-call.c: Include tm.h.
904 (fold_const_call_ss): New variant for integer-to-integer folds.
905 (fold_const_call): Call it.
907 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
909 * builtins.c (fold_builtin_classify): Move constant cases to...
910 * fold-const-call.c (fold_const_call_ss): ...here.
912 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
914 * builtins.h (c_getstr): Move to...
915 * fold-const.h (c_getstr): ...here.
916 * builtins.c (c_getstr): Move to...
917 * fold-const.c (c_getstr): ...here.
919 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
921 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
922 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
924 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
926 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
927 the dominance info; free it if we can't.
928 (pass_call_cdce::execute): Don't free the dominance info here.
930 2015-11-06 Jeff Law <law@redhat.com>
932 * tree-ssa-threadedge.c (dummy_simplify): Remove.
933 (thread_around_empty_blocks): Remove backedge_seen_p argument.
934 If we thread to a backedge, then return false. Update recursive
935 call to eliminate backedge_seen_p argument.
936 (thread_through_normal_block): Remove backedge_seen_p argument.
937 Remove backedge_seen_p argument from calls to
938 thread_around_empty_blocks. Remove checks on backedge_seen_p.
939 If we thread to a backedge, then return 0.
940 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
941 pass it to thread_through_normal_block or thread_through_empty_blocks.
942 For joiner handling, if we see a backedge, do not try normal
945 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
947 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
948 * graphite-poly.c (new_scop): Initialize original_schedule.
949 (free_scop): Free original_schedule.
950 * graphite-poly.h (struct scop): Add field original_schedule.
951 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
952 (build_poly_scop): Call build_scop_original_schedule.
954 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
956 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
957 (build_pbb_minimal_scattering_polyhedrons): New.
958 (build_scop_scattering): Remove.
959 (build_scop_minimal_scattering): New.
960 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
961 (build_poly_scop): Call build_scop_minimal_scattering.
963 2015-11-06 Jeff Law <law@redhat.com>
965 * cfg-flags.def (IGNORE): New edge flag.
966 * tree-vrp.c (identify_jump_threads): Mark and clear edges
967 scheduled for removal with EDGE_IGNORE around call into
968 jump threader. Do no thread across edges with EDGE_IGNORE,
969 but do allow threading across those with EDGE_DFS_BACK.
971 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
973 * doc/md.texi (multi-alternative constraints): Don't document
974 alternatives inherently tied to reload for the user documentation.
976 2015-11-06 Michael Collison <michael.collison@linaro.org
977 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
980 2015-08-01 Michael Collison <michael.collison@linaro.org
981 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
983 * config/arm/arm.md (*arm_smin_cmp): New pattern.
984 (*arm_umin_cmp): Likewise.
986 2015-11-06 Jakub Jelinek <jakub@redhat.com>
988 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
990 * omp-low.c (check_omp_nesting_restrictions): Update for the
991 various new OpenMP 4.5 nesting restrictions, clarified
992 nesting glossary, closely nested region relationship clarified
993 to mean explicit or implicit parallel regions (target/teams),
994 use %</%> or %qs where appropriate.
996 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
997 Sebastian Pop <s.pop@samsung.com>
999 * graphite-scop-detection.c (loop_is_valid_scop): Call
1000 optimize_loop_nest_for_speed_p.
1002 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1003 Sebastian Pop <s.pop@samsung.com>
1005 * graphite-optimize-isl.c (optimize_isl): Call
1006 isl_options_set_schedule_maximize_band_depth.
1008 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1009 Sebastian Pop <s.pop@samsung.com>
1011 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
1012 and exit edges should not be a part of irreducible loop.
1013 (scop_detection::can_represent_loop_1): Loops should not be
1015 (scop_detection::harmful_stmt_in_region): All the basic block
1016 should belong to reducible loops.
1018 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
1020 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1021 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
1022 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
1023 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
1024 (aarch64_tbx4v8qi): Rename to...
1025 aarch64_tbx4<mode>): ... this.
1026 (aarch64_qtbl3<mode>): New pattern.
1027 (aarch64_qtbx3<mode>): New pattern.
1028 (aarch64_qtbl4<mode>): New pattern.
1029 (aarch64_qtbx4<mode>): New pattern.
1030 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
1031 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
1032 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
1033 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
1034 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
1035 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
1036 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
1037 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
1040 2015-11-06 Mike Stump <mikestump@comcast.net>
1043 * dwarf2out.c (get_full_len): Return a value based upon the actual
1044 precision needed for the value.
1045 (add_const_value_attribute): Use a maximal wide-int for
1046 CONST_WIDE_INTs, not VOIDmode.
1047 (output_die): Don't ever output NULL with printf.
1049 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
1050 BLKmode nor VOIDmode values.
1052 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1054 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
1056 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
1057 * diagnostic-core.h (warning_at_rich_loc): New declaration.
1058 (error_at_rich_loc): New declaration.
1059 (permerror_at_rich_loc): New declaration.
1060 (inform_at_rich_loc): New declaration.
1061 * diagnostic-show-locus.c (adjust_line): Delete.
1062 (struct point_state): New struct.
1063 (class colorizer): New class.
1064 (class layout_point): New class.
1065 (class layout_range): New class.
1066 (struct line_bounds): New.
1067 (class layout): New class.
1068 (colorizer::colorizer): New ctor.
1069 (colorizer::~colorizer): New dtor.
1070 (layout::layout): New ctor.
1071 (layout::print_source_line): New method.
1072 (layout::print_annotation_line): New method.
1073 (layout::get_state_at_point): New method.
1074 (layout::get_x_bound_for_row): New method.
1075 (diagnostic_show_locus): Reimplement in terms of class layout.
1076 (diagnostic_print_caret_line): Delete.
1077 * diagnostic.c (diagnostic_initialize): Replace
1078 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
1079 (diagnostic_set_info_translated): Convert param from location_t
1080 to rich_location *. Eliminate calls to set_location on the
1081 message in favor of storing the rich_location ptr there.
1082 (diagnostic_set_info): Convert param from location_t to
1084 (diagnostic_build_prefix): Break out array into...
1085 (diagnostic_kind_color): New variable.
1086 (diagnostic_get_color_for_kind): New function.
1087 (diagnostic_report_diagnostic): Colorize the option_text
1088 using the color for the severity.
1089 (diagnostic_append_note): Update for change in signature of
1090 diagnostic_set_info.
1091 (diagnostic_append_note_at_rich_loc): New function.
1092 (emit_diagnostic): Update for change in signature of
1093 diagnostic_set_info.
1095 (inform_at_rich_loc): New function.
1096 (inform_n): Update for change in signature of diagnostic_set_info.
1097 (warning): Likewise.
1098 (warning_at): Likewise.
1099 (warning_at_rich_loc): New function.
1100 (warning_n): Update for change in signature of diagnostic_set_info.
1101 (pedwarn): Likewise.
1102 (permerror): Likewise.
1103 (permerror_at_rich_loc): New function.
1104 (error): Update for change in signature of diagnostic_set_info.
1105 (error_n): Likewise.
1106 (error_at): Likewise.
1107 (error_at_rich_loc): New function.
1108 (sorry): Update for change in signature of diagnostic_set_info.
1109 (fatal_error): Likewise.
1110 (internal_error): Likewise.
1111 (internal_error_no_backtrace): Likewise.
1112 (source_range::debug): New function.
1113 * diagnostic.h (struct diagnostic_info): Eliminate field
1114 "override_column". Add field "richloc".
1115 (struct diagnostic_context): Add field "colorize_source_p".
1116 (diagnostic_override_column): Delete.
1117 (diagnostic_set_info): Convert param from location_t to
1119 (diagnostic_set_info_translated): Likewise.
1120 (diagnostic_append_note_at_rich_loc): New function.
1121 (diagnostic_num_locations): New function.
1122 (diagnostic_expand_location): Get the location from the
1124 (diagnostic_print_caret_line): Delete.
1125 (diagnostic_get_color_for_kind): New declaration.
1126 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
1127 (error_cb): Update for change in signature of "error" callback.
1128 (fatal_at): Likewise.
1129 (warning_at): Likewise.
1130 * input.c (linemap_client_expand_location_to_spelling_point): New.
1131 * pretty-print.c (text_info::set_range): New method.
1132 (text_info::get_location): New method.
1133 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
1134 (struct text_info): Eliminate "locations" array in favor of
1135 "m_richloc", a rich_location *.
1136 (textinfo::set_location): Add a "caret_p" param, and reimplement
1137 in terms of a call to set_range.
1138 (textinfo::get_location): Eliminate inline implementation in favor of
1139 an out-of-line reimplementation.
1140 (textinfo::set_range): New method.
1141 * rtl-error.c (diagnostic_for_asm): Update for change in signature
1142 of diagnostic_set_info.
1143 * tree-diagnostic.c (default_tree_printer): Update for new
1144 "caret_p" param for textinfo::set_location.
1145 * tree-pretty-print.c (percent_K_format): Likewise.
1147 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1150 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1151 * config/aarch64/aarch64.c
1152 (aarch64_can_use_per_function_literal_pools_p): New.
1153 (aarch64_use_blocks_for_constant_p): Adjust declaration
1154 and use aarch64_can_use_function_literal_pools_p.
1155 (aarch64_select_rtx_section): Update.
1157 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1159 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
1160 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
1161 (arm_output_multireg_pop): Likewise.
1162 (output_move_double): Likewise.
1163 (output_move_quad): Likewise.
1164 (output_return_instruction): Likewise.
1165 (arm_print_operand): Remove support for %( and %. print modifiers.
1166 (arm_output_shift): Make unified asm.
1167 (arm_declare_function_name): Likewise.
1168 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
1169 (ASM_APP_OFF): Adjust.
1170 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
1171 (ASM_OUTPUT_REG_POP): Likewise.
1172 * config/arm/arm.md: Adjust uses of %., %(, %)
1173 * config/arm/sync.md: Likewise.
1174 * config/arm/thumb2.md: Likewise.
1175 * config/arm/ldmstm.md: Regenerate.
1176 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
1177 * doc/invoke.texi (masm-unified-syntax): Update documentation.
1179 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1181 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
1183 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1185 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
1186 add OEP_MATCH_SIDE_EFFECTS.
1187 * fold-const.c (operand_equal_p): Update documentation; handle
1188 OEP_MATCH_SIDE_EFFECTS.
1189 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
1190 OEP_MATCH_SIDE_EFFECTS.
1192 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
1193 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1195 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
1196 * config/aarch64/aarch64-protos.h: Declare.
1197 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
1199 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
1200 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
1201 code when applicable.
1202 * config/aarch64/aarch64.md: Added enum entries.
1203 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
1204 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common
1205 macros for assembly checks.
1206 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
1207 frsqrts and frsqrte are not emitted.
1208 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure
1209 frsqrts and frsqrte are emitted.
1210 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
1212 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1216 * ipa-polymorphic-call.c
1217 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
1218 issue when offset is out of range.
1219 (contains_type_p): Fix out of range check, clear dynamic flag.
1221 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
1223 * config.gcc (e6500): Fix cpu_is_64bit typo.
1225 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
1227 * tree-sra.c (completely_scalarize): Properly handle negative array
1228 indices using offset_int.
1230 2015-11-06 Richard Biener <rguenther@suse.de>
1232 * alloc-pool.h (object_allocator::allocate): Default-initialize
1235 2015-11-06 Richard Biener <rguenther@suse.de>
1237 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
1238 * lra.c (init_reg_info): Truncate copy_vec instead of
1239 re-allocating a new one and leaking the old.
1240 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
1242 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
1243 * postreload-gcse.c (free_mem): Free modify_mem_list and
1244 canon_modify_mem_list.
1246 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
1248 PR tree-optimization/68145
1249 * tree-vect-stmts.c (vectorizable_operation): Fix
1250 determination for booleans.
1252 2015-11-06 Tom de Vries <tom@codesourcery.com>
1254 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
1255 cond_jump, instead of split after last nondebug insn before cond_jump.
1256 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
1259 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1262 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
1263 subregs from accumulator and make sure it's a register.
1265 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
1267 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
1269 (reduc_uplus_<mode>): Remove.
1270 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
1271 loongson_extract_lo_<mode>.
1272 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
1273 reduc_smax_<mode>, reduc_smax_<mode>, use vec
1274 loongson_extract_lo_<mode>.
1275 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
1277 2015-11-06 Richard Biener <rguenther@suse.de>
1279 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
1281 (vect_stmt_in_region_p): Declare.
1282 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
1283 (destroy_bb_vec_info): Likewise.
1284 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
1285 (vect_get_and_check_slp_defs): Likewise.
1286 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
1287 (vect_slp_bb): Likewise.
1288 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
1289 in terms of vect_stmt_in_region_p.
1290 (vect_pattern_recog): Iterate over the BB region.
1291 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
1292 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
1293 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
1294 * config/i386/i386.c: Include gimple-iterator.h.
1295 * config/aarch64/aarch64.c: Likewise.
1297 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
1299 PR rtl-optimization/67753
1300 PR rtl-optimization/64164
1301 * function.c (assign_parm_setup_block): Avoid allocating a
1302 stack slot if we don't have an ABI-reserved one. Emit the
1303 copy to target_reg in the conversion seq if the copy from
1304 entry_parm is in it too. Don't use the conversion seq to copy
1305 a PARALLEL to a REG or a CONCAT.
1307 2015-11-06 Richard Biener <rguenther@suse.de>
1309 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
1312 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1313 Thomas Schwinge <thomas@codesourcery.com>
1314 James Norris <jnorris@codesourcery.com>
1317 * gimplify.c (gimplify_scan_omp_clauses): Add support for
1318 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
1319 (gimplify_adjust_omp_clauses): Likewise.
1320 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
1321 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
1322 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
1323 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
1324 (omp_clause_code_name): Likewise.
1325 (walk_tree_1): Handle OMP_CLAUSE_TILE.
1326 * tree.h (OMP_TILE_LIST): New macro.
1328 2015-11-05 Martin Sebor <msebor@redhat.com>
1331 * doc/invoke.texi (-Wplacement-new): Document new option.
1333 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
1335 PR tree-optimization/65963
1336 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
1337 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
1339 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
1341 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
1342 (noce_convert_multiple_sets): Likewise.
1343 (noce_process_if_block): Call them.
1345 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1347 * gimple-fold.c: Include omp-low.h.
1348 (fold_internal_goacc_dim): New.
1349 (gimple_fold_call): Call it.
1351 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1352 Ilya Verbin <ilya.verbin@intel.com>
1355 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
1356 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
1357 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1358 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
1359 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
1360 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
1361 (struct cgraph_simd_clone_arg): Adjust comment.
1362 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
1363 to GOMP_target_ext. Add num_teams and thread_limit arguments.
1364 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
1365 to GOMP_target_data_ext.
1366 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
1367 to GOMP_target_update_ext.
1368 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
1369 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
1370 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
1371 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
1372 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
1373 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
1374 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
1375 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
1376 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
1377 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
1378 * tree-core.h (enum omp_clause_schedule_kind): Add
1379 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
1380 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
1381 OMP_CLAUSE_SCHEDULE_LAST value.
1382 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
1383 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
1384 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
1385 OMP_FOR_CHECK. Remove comment.
1386 * tree-pretty-print.c (dump_omp_clause): Handle
1387 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
1388 Simplify. Print schedule clause modifiers.
1389 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
1390 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
1392 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
1393 (omp_default_clause): Tweak for
1394 private/firstprivate/is_device_ptr variables on target
1395 construct and use_device_ptr on target data.
1396 (omp_check_private): Likewise.
1397 (omp_notice_variable): For references check whether what it refers
1398 to has mappable type, rather than the reference itself.
1399 (omp_is_private): Diagnose linear iteration variables on non-simd
1401 (omp_no_lastprivate): Return true only for Fortran.
1402 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
1403 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
1404 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
1405 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
1406 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
1407 lastprivate and linear when combined with distribute. Gimplify
1408 variable low-bound for array reduction. Look through
1409 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
1411 (gimplify_adjust_omp_clauses_1): For implicit references to
1412 variables with reference type and when not ref to scalar or
1413 ref to pointer, map what they refer to using tofrom and
1414 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
1415 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
1416 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
1417 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
1418 Diagnose the same var on both firstprivate and lastprivate on
1419 distribute construct.
1420 (gimplify_omp_for): Fix up handling of predetermined
1421 lastprivate or linear iter vars when combined with distribute.
1422 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
1424 (gimplify_omp_workshare): Call optimize_target_teams.
1425 * omp-low.c (struct omp_region): Add sched_modifiers field.
1426 (struct omp_for_data): Likewise.
1427 (omp_any_child_fn_dumped): New variable.
1428 (extract_omp_for_data): Fill in sched_modifiers, and mask out
1429 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
1431 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
1432 bits of OMP_CLAUSE_SCHED_KIND.
1433 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
1434 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
1435 for array section reductions.
1436 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
1437 for distribute parallel for, if there are lastprivate clauses on the
1439 (lower_rec_input_clauses): Handle non-zero low-bound on array
1441 (lower_reduction_clauses): Likewise.
1442 (lower_send_clauses): Look through POINTER_PLUS_EXPR
1443 for array section reductions.
1444 (expand_parallel_call): Use nonmonotonic entrypoints for
1445 nonmonotonic: dynamic/guided.
1446 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
1447 child_fn if current_function_decl has assembler name set, but child_fn
1448 does not. Dump the header and IL of the child function when not in SSA
1450 (expand_omp_target): Likewise. Pass num_teams and thread_limit
1451 arguments to BUILT_IN_GOMP_TARGET.
1452 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1453 Initialize the extra _looptemp_ clause to fd->loop.n2.
1454 (expand_omp_for): Use nonmonotonic entrypoints for
1455 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
1456 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
1457 again if we have dumped any child functions.
1458 (lower_omp_for_lastprivate): Determine the right count variable
1459 for distribute simd, or distribute parallel for{, simd}.
1460 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
1461 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
1463 (simd_clone_clauses_extract): Handle variable step
1464 for references and arguments passed by reference.
1465 (simd_clone_mangle): Mangle ref/uval/val variable steps.
1466 (simd_clone_adjust_argument_types): Handle
1467 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
1468 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1469 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
1470 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1471 (simd_clone_linear_addend): New function.
1472 (simd_clone_adjust): Handle variable step like similarly
1473 to constant step, use simd_clone_linear_addend to determine
1474 the actual step at runtime.
1476 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1478 * target.def (goacc.dim_limit): New hook.
1479 * targhooks.h (default_goacc_dim_limit): Declare.
1480 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
1481 * doc/tm.texi: Rebuilt.
1482 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
1483 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
1484 (default_goacc_dim_limit): New.
1485 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1486 (nvptx_goacc_dim_limit) New.
1487 (TARGET_GOACC_DIM_LIMIT): Override.
1488 * tree-vrp.c: Include omp-low.h, target.h.
1489 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
1492 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1494 * tree-vect-generic.c (do_compare): Use -1 for true
1495 result instead of 1.
1497 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1499 * config/aarch64/aarch64.c
1500 (aarch64_can_use_per_function_literal_pools_p): New.
1501 (aarch64_use_blocks_for_constant_p): Adjust declaration
1502 and use aarch64_can_use_function_literal_pools_p.
1503 (aarch64_select_rtx_section): Update.
1505 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1507 * targhooks.c (default_get_mask_mode): Use BLKmode in
1508 case target doesn't support required vector mode.
1509 * stor-layout.c (layout_type); Check for BLKmode.
1511 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1512 Sebastian Pop <s.pop@samsung.com>
1514 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
1515 Remove use of parameter_rename_map.
1517 (copy_internal_parameters): Remove.
1518 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
1519 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
1520 (free_sese_info): Do not free parameter_rename_map.
1521 (set_rename): Do not use parameter_rename_map.
1522 (rename_uses): Update call to set_rename.
1523 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
1524 * sese.h (parameter_rename_map_t): Remove.
1525 (struct sese_info_t): Remove field parameter_rename_map.
1527 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1528 Sebastian Pop <s.pop@samsung.com>
1530 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
1531 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
1532 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
1533 anonymous namespace.
1534 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
1535 (isl_id_for_pbb): Use a buffer of size 10.
1536 (isl_id_for_ssa_name): Same.
1537 * sese.c (set_rename): Add more dumps.
1539 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1541 * omp-low.c (struct omp_context): Remove reduction_map field.
1542 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
1543 (new_omp_context, delete_omp_context, scan_omp_target): Remove
1544 reduction_map handling.
1545 (lower_omp_target): Remove obsolete openacc reduction handling.
1547 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1549 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
1551 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1552 Cesar Philippidis <cesar@codesourcery.com>
1554 * config/nvptx/nvptx.c: Include gimple headers.
1555 (worker_red_size, worker_red_align, worker_red_name,
1556 worker_red_sym): New.
1557 (nvptx_option_override): Initialize worker reduction buffer.
1558 (nvptx_file_end): Write out worker reduction buffer var.
1559 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
1560 nvptx_expand_cmp_swap): New builtin expanders.
1561 (enum nvptx_builtins): New.
1562 (nvptx_builtin_decls): New.
1563 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
1564 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1565 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
1566 nvptx_lockless_update): New helpers.
1567 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
1568 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
1569 (nvptx_goacc_reduction): New.
1570 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
1571 TARGET_BUILTIN_DECL): Override.
1572 (TARGET_GOACC_REDUCTION): Override.
1574 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1575 Cesar Philippidis <cesar@codesourcery.com>
1577 * internal-fn.def (GOACC_REDUCTION): New.
1578 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
1579 * internal-fn.c (expand_GOACC_REDUCTION): New.
1580 * target.def (goacc.reduction): New OpenACC hook.
1581 * targhooks.h (default_goacc_reduction): Declare.
1582 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
1583 * doc/tm.texi: Rebuilt.
1584 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
1585 scan_sharing_clauses): Remove oacc reduction handling here.
1586 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
1587 (oacc_lower_reduction_var_helper): Delete.
1588 (lower_oacc_reductions): New.
1589 (lower_reduction_clauses): Don't handle OpenACC reductions here.
1590 (lower_oacc_head_tail): Call lower_oacc_reductions.
1591 (oacc_gimple_assign, oacc_init_reduction_array,
1592 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
1593 oacc_process_reduction_data): Delete.
1594 (lower_omp_target): Remove old OpenACC reduction handling. Insert
1595 dummy OpenACC gang reduction for reductions at outer level.
1596 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
1597 (default_goacc_reduction): New.
1598 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
1600 2015-11-04 Martin Liska <mliska@suse.cz>
1602 * cgraphunit.c (cgraph_node::expand_thunk): Call
1603 allocate_struct_function before init_function_start.
1604 (cgraph_node::expand): Use push_cfun and pop_cfun.
1605 * config/i386/i386.c (ix86_code_end): Call
1606 allocate_struct_function before init_function_start.
1607 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
1608 * function.c (init_function_start): Move preamble to all
1610 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
1611 (execute_one_pass): Handle newly added TODO_discard_function.
1612 (execute_pass_list_1): Terminate if cfun equals to NULL.
1613 (execute_pass_list): Do not push and pop cfun, expect that
1615 * tree-pass.h (TODO_discard_function): Define.
1617 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1619 * cfganal.c (inverted_post_order_compute): Remove conditional
1620 compilation, use flag_checking.
1621 * config.in: Regenerate.
1622 * configure: Regenerate.
1623 * configure.ac: Remove ENABLE_CHECKING.
1624 * genconditions.c: Do not #undef ENABLE_CHECKING.
1625 * sese.h (bb_in_region): Comment out broken check.
1626 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
1627 conditional compilation, use flag_checking.
1629 2015-11-04 Tom de Vries <tom@codesourcery.com>
1631 PR tree-optimization/67742
1632 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
1634 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
1635 (create_variable_info_for_1): Add and handle handle_param parameter.
1636 Add restrict handling.
1637 (create_variable_info_for): Call create_variable_info_for_1 with extra
1639 (make_param_constraints): Drop restrict_name parameter. Ignore
1640 vi->only_restrict_pointers.
1641 (intra_create_variable_infos): Call create_variable_info_for_1 with
1642 extra arg. Remove restrict handling. Call make_param_constraints with
1645 2015-11-04 Tom de Vries <tom@codesourcery.com>
1647 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
1650 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1652 * config/arm/coff.h: Remove.
1654 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
1656 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
1657 check for aggregate types and beef up comment for mode check.
1659 2015-11-03 Richard Biener <rguenther@suse.de>
1661 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
1662 data references here.
1663 * tree-vect-loop.c: Include cgraph.h.
1664 (vect_analyze_loop_2): Collect data references here.
1665 * tree-vect-slp.c (find_bb_location): Inline ...
1666 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
1667 Factor in vect_slp_transform_bb.
1668 (vect_slp_transform_bb): Removed.
1669 (vect_slp_analyze_bb_1): Collect data references here.
1670 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
1672 * tree-vectorizer.h (vect_slp_bb): Declare.
1673 (vect_slp_analyze_bb): Remove.
1674 (vect_slp_transform_bb): Remove.
1675 (find_bb_location): Remove.
1676 (vect_analyze_data_refs): Remove stmt count reference parameter.
1678 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
1680 * multiple_target.c (create_dispatcher_calls): Add target check
1682 (create_target_clone): Change assembler name for versioned declarations.
1684 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1685 Chung-Lin Tang <cltang@codesourcery.com>
1687 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
1688 * omp-low.c (check_omp_nesting_restrictions): Allow
1689 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
1692 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
1694 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
1695 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
1696 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
1698 (vmulxq_f32): Likewise.
1700 (vmulxq_f64): Rewrite to call fmulx builtin.
1701 (vmulxs_f32): Likewise.
1702 (vmulxd_f64): Likewise.
1703 (vmulx_lane_f32): Remove.
1704 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
1706 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
1708 * config/aarch64/aarch64.md (*movhf_aarch64): Use
1709 aarch64_reg_or_fp_zero for second operand.
1711 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
1713 * gimple-expr.c: Include hash-set.h and rtl.h.
1714 (mark_addressable_queue): New var.
1715 (mark_addressable): Factor actual marking into...
1716 (mark_addressable_1): ... this. Queue it up during expand.
1717 (mark_addressable_2): New.
1718 (flush_mark_addressable_queue): New.
1719 * gimple-expr.h (flush_mark_addressable_queue): Declare.
1720 * cfgexpand.c: Include gimple-expr.h.
1721 (pass_expand::execute): Flush mark_addressable queue.
1723 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
1725 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
1726 bb_no_side_effects_p tests...
1727 (tree_ssa_ifcombine_bb): ... here.
1729 PR tree-optimization/68083
1730 * tree-ssa-ifcombine.c: Include tree-ssa.h.
1731 (bb_no_side_effects_p): Test for undefined uses too.
1732 * tree-ssa.c (gimple_uses_undefined_value_p): New.
1733 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
1735 2015-11-02 Jeff Law <law@redhat.com>
1737 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
1738 cases where the loop latch edge is in the middle of an FSM path.
1740 2015-11-03 Tom de Vries <tom@codesourcery.com>
1742 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
1743 (make_param_constraints): ... this. Add and handle restrict_name
1744 parameter. Handle is_full_var case.
1745 (intra_create_variable_infos): Use make_param_constraints.
1747 2015-11-03 Tom de Vries <tom@codesourcery.com>
1749 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
1750 make_copy_constraint call with make_constraint_from call.
1752 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
1754 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
1757 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
1759 * builtins.h (fold_fma): Move to fold-const-call.h.
1760 * builtins.c: Include fold-const-call.h.
1761 (mathfn_built_in_2): New function, split out from...
1762 (mathfn_built_in_1): ...here.
1763 (do_real_to_int_conversion, fold_const_builtin_pow)
1764 (fold_const_builtin_logb, fold_const_builtin_significand)
1765 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
1766 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
1767 (fold_builtin_sincos): Use fold_const_call to handle constants.
1768 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
1769 checks for ERROR_MARK. Use fold_const_call to handle constant
1770 folds for math functions.
1771 (fold_fma): Move to fold-const-call.c.
1772 * fold-const.c: Include fold-const-call.h.
1773 * Makefile.in (OBJS): Add fold-const-call.o.
1774 (PLUGIN_HEADERS): Add fold-const-call.h.
1775 * realmpfr.h (real_from_mpfr): Allow the format to be specified
1777 * realmpfr.c (real_from_mpfr): Likewise.
1778 * fold-const-call.h, fold-const-call.c: New files.
1780 2015-11-02 Julian Brown <julian@codesourcery.com>
1782 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
1783 brackets and semicolon.
1785 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
1788 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1790 PR tree-optimization/65963
1791 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1792 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1794 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
1797 * fold-const.c: Include "md5.h".
1799 2015-11-01 Jeff Law <law@redhat.com>
1801 * vmsdbgout.c: Revert unused header file reduction patch.
1803 * config/mcore/mcore.c: Include regs.h.
1805 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1807 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
1809 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1811 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
1812 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
1813 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
1815 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
1817 * ggc-common.c: Restore needed header for checking=release.
1819 2015-10-31 Tom de Vries <tom@codesourcery.com>
1821 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
1823 2015-10-31 Tom de Vries <tom@codesourcery.com>
1825 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
1826 existing varinfo for arguments.
1828 2015-10-31 Tom de Vries <tom@codesourcery.com>
1830 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
1831 create_function_info_for. Dump constraints generated during
1832 create_function_info_for. Move intra_create_variable_infos call and
1833 function-return-values-escape bit to ...
1834 (create_function_info_for): ... here, and merge
1835 intra_create_variable_infos call with argument loop. Add and handle
1836 nonlocal_p parameter.
1838 2015-10-31 Tom de Vries <tom@codesourcery.com>
1840 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
1841 updating is alap, and seperated from preceding code. Make sure
1842 insert_vi_for_tree is seperated from surrounding code.
1844 2015-10-31 Tom de Vries <tom@codesourcery.com>
1846 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
1848 2015-10-30 Jeff Law <law@redhat.com>
1849 Nathan Sidwell <nathan@acm.org>
1851 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
1853 (MOVE_MAX): Set to 8.
1855 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
1857 * cgraph.c: Include context.h for offloading.
1858 * varpool.c: Include context.h and omp-low.h.
1860 2015-10-30 Anatoly Sokolov <aesok@post.ru>
1862 * rtl.h (contains_symbol_ref_p): Declare.
1863 (SYMBOL_REF_P): Define.
1864 * rtlanal.c (contains_symbol_ref_p: New function.
1865 * lra-constraints.c (contains_symbol_ref_p): Remove.
1866 * var-tracking.c (contains_symbol_ref): Remove.
1867 (track_expr_p): Use contains_symbol_ref_p instead of
1868 contains_symbol_ref.
1870 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1872 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
1873 * fold-const.c (get_array_ctor_element_at_index): New.
1874 (fold): Remove binary-search through CONSTRUCTOR, call previous.
1876 * fold-const.h (get_array_ctor_element_at_index): New.
1878 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1880 * Makefile.in (OBJS): Add multiple_target.o.
1881 * attrib.c (make_attribute): Moved from config/i386/i386.c
1882 * config/i386/i386.c (make_attribute): Deleted.
1883 * multiple_target.c (create_dispatcher_calls): New.
1884 (get_attr_len): Ditto.
1885 (get_attr_str): Ditto.
1886 (separate_attrs): Ditto.
1887 (is_valid_asm_symbol): Ditto.
1888 (create_new_asm_name): Ditto.
1889 (create_target_clone): Ditto.
1890 (expand_target_clones): Ditto.
1891 (ipa_target_clone): Ditto.
1892 (ipa_dispatcher_calls): Ditto.
1893 * passes.def (pass_target_clone): Two new ipa passes.
1894 * tree-pass.h (make_pass_target_clone): Ditto.
1895 * doc/extend.texi (target_clones): New attribute description.
1897 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
1899 PR rtl-optimization/68106
1900 * lra-remat.c (input_regno_present_p): Process hard regs
1901 explicitly present in machine description insns.
1902 (call_used_input_regno_present_p): Ditto.
1903 (calculate_gen_cands): Ditto.
1906 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
1908 * config/arm/neon-testgen.ml: Fix comment typo.
1910 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1912 * rtlanal.c (reg_set_p): Expand function comment.
1914 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
1916 * alias.c: Remove unused headers.
1918 * attribs.c: Likewise.
1919 * auto-inc-dec.c: Likewise.
1920 * auto-profile.c: Likewise.
1921 * bb-reorder.c: Likewise.
1922 * bitmap.c: Likewise.
1923 * bt-load.c: Likewise.
1924 * builtins.c: Likewise.
1925 * caller-save.c: Likewise.
1926 * calls.c: Likewise.
1929 * cfganal.c: Likewise.
1930 * cfgbuild.c: Likewise.
1931 * cfgcleanup.c: Likewise.
1932 * cfgexpand.c: Likewise.
1933 * cfghooks.c: Likewise.
1934 * cfgloop.c: Likewise.
1935 * cfgloopanal.c: Likewise.
1936 * cfgloopmanip.c: Likewise.
1937 * cfgrtl.c: Likewise.
1938 * cgraph.c: Likewise.
1939 * cgraphbuild.c: Likewise.
1940 * cgraphclones.c: Likewise.
1941 * cgraphunit.c: Likewise.
1942 * cilk-common.c: Likewise.
1943 * combine-stack-adj.c: Likewise.
1944 * combine.c: Likewise.
1945 * compare-elim.c: Likewise.
1946 * convert.c: Likewise.
1947 * coverage.c: Likewise.
1948 * cppbuiltin.c: Likewise.
1949 * cprop.c: Likewise.
1951 * cselib.c: Likewise.
1952 * data-streamer-in.c: Likewise.
1953 * data-streamer-out.c: Likewise.
1954 * data-streamer.c: Likewise.
1955 * dbxout.c: Likewise.
1958 * debug.c: Likewise.
1959 * df-core.c: Likewise.
1960 * df-problems.c: Likewise.
1961 * df-scan.c: Likewise.
1963 * dojump.c: Likewise.
1964 * dominance.c: Likewise.
1965 * domwalk.c: Likewise.
1966 * double-int.c: Likewise.
1968 * dumpfile.c: Likewise.
1969 * dwarf2asm.c: Likewise.
1970 * dwarf2cfi.c: Likewise.
1971 * dwarf2out.c: Likewise.
1972 * emit-rtl.c: Likewise.
1973 * except.c: Likewise.
1974 * explow.c: Likewise.
1975 * expmed.c: Likewise.
1977 * final.c: Likewise.
1978 * fixed-value.c: Likewise.
1979 * fold-const.c: Likewise.
1980 * function.c: Likewise.
1981 * fwprop.c: Likewise.
1983 * generic-match-head.c: Likewise.
1984 * ggc-common.c: Likewise.
1985 * gimple-builder.c: Likewise.
1986 * gimple-expr.c: Likewise.
1987 * gimple-fold.c: Likewise.
1988 * gimple-iterator.c: Likewise.
1989 * gimple-low.c: Likewise.
1990 * gimple-match-head.c: Likewise.
1991 * gimple-pretty-print.c: Likewise.
1992 * gimple-ssa-isolate-paths.c: Likewise.
1993 * gimple-ssa-strength-reduction.c: Likewise.
1994 * gimple-streamer-in.c: Likewise.
1995 * gimple-streamer-out.c: Likewise.
1996 * gimple-walk.c: Likewise.
1997 * gimple.c: Likewise.
1998 * gimplify-me.c: Likewise.
1999 * gimplify.c: Likewise.
2000 * godump.c: Likewise.
2001 * graph.c: Likewise.
2002 * graphds.c: Likewise.
2003 * haifa-sched.c: Likewise.
2004 * hw-doloop.c: Likewise.
2005 * ifcvt.c: Likewise.
2006 * init-regs.c: Likewise.
2007 * internal-fn.c: Likewise.
2008 * ipa-chkp.c: Likewise.
2009 * ipa-comdats.c: Likewise.
2010 * ipa-cp.c: Likewise.
2011 * ipa-devirt.c: Likewise.
2012 * ipa-icf-gimple.c: Likewise.
2013 * ipa-icf.c: Likewise.
2014 * ipa-inline-analysis.c: Likewise.
2015 * ipa-inline-transform.c: Likewise.
2016 * ipa-inline.c: Likewise.
2017 * ipa-polymorphic-call.c: Likewise.
2018 * ipa-profile.c: Likewise.
2019 * ipa-prop.c: Likewise.
2020 * ipa-pure-const.c: Likewise.
2021 * ipa-ref.c: Likewise.
2022 * ipa-reference.c: Likewise.
2023 * ipa-split.c: Likewise.
2024 * ipa-utils.c: Likewise.
2025 * ipa-visibility.c: Likewise.
2027 * ira-build.c: Likewise.
2028 * ira-color.c: Likewise.
2029 * ira-conflicts.c: Likewise.
2030 * ira-costs.c: Likewise.
2031 * ira-emit.c: Likewise.
2032 * ira-lives.c: Likewise.
2035 * langhooks.c: Likewise.
2037 * lists.c: Likewise.
2038 * loop-doloop.c: Likewise.
2039 * loop-init.c: Likewise.
2040 * loop-invariant.c: Likewise.
2041 * loop-iv.c: Likewise.
2042 * loop-unroll.c: Likewise.
2043 * lower-subreg.c: Likewise.
2044 * lra-assigns.c: Likewise.
2045 * lra-coalesce.c: Likewise.
2046 * lra-constraints.c: Likewise.
2047 * lra-eliminations.c: Likewise.
2048 * lra-lives.c: Likewise.
2049 * lra-remat.c: Likewise.
2050 * lra-spills.c: Likewise.
2052 * lto-cgraph.c: Likewise.
2053 * lto-compress.c: Likewise.
2054 * lto-opts.c: Likewise.
2055 * lto-section-in.c: Likewise.
2056 * lto-section-out.c: Likewise.
2057 * lto-streamer-in.c: Likewise.
2058 * lto-streamer-out.c: Likewise.
2059 * lto-streamer.c: Likewise.
2061 * mode-switching.c: Likewise.
2062 * modulo-sched.c: Likewise.
2063 * optabs.c: Likewise.
2064 * opts-global.c: Likewise.
2065 * passes.c: Likewise.
2066 * plugin.c: Likewise.
2067 * postreload-gcse.c: Likewise.
2068 * postreload.c: Likewise.
2069 * predict.c: Likewise.
2070 * print-tree.c: Likewise.
2071 * profile.c: Likewise.
2073 * realmpfr.c: Likewise.
2074 * recog.c: Likewise.
2076 * reg-stack.c: Likewise.
2077 * regcprop.c: Likewise.
2078 * reginfo.c: Likewise.
2079 * regrename.c: Likewise.
2080 * regstat.c: Likewise.
2081 * reload.c: Likewise.
2082 * reload1.c: Likewise.
2083 * reorg.c: Likewise.
2084 * resource.c: Likewise.
2085 * rtl-chkp.c: Likewise.
2086 * rtl-error.c: Likewise.
2087 * rtlanal.c: Likewise.
2088 * rtlhooks.c: Likewise.
2089 * sanopt.c: Likewise.
2090 * sched-deps.c: Likewise.
2091 * sched-ebb.c: Likewise.
2092 * sched-rgn.c: Likewise.
2093 * sdbout.c: Likewise.
2094 * sel-sched-dump.c: Likewise.
2095 * sel-sched-ir.c: Likewise.
2096 * sel-sched.c: Likewise.
2098 * shrink-wrap.c: Likewise.
2099 * simplify-rtx.c: Likewise.
2100 * stack-ptr-mod.c: Likewise.
2101 * statistics.c: Likewise.
2103 * stor-layout.c: Likewise.
2104 * store-motion.c: Likewise.
2105 * stringpool.c: Likewise.
2106 * symtab.c: Likewise.
2107 * target-globals.c: Likewise.
2108 * targhooks.c: Likewise.
2109 * toplev.c: Likewise.
2110 * tracer.c: Likewise.
2111 * trans-mem.c: Likewise.
2112 * tree-affine.c: Likewise.
2113 * tree-call-cdce.c: Likewise.
2114 * tree-cfg.c: Likewise.
2115 * tree-cfgcleanup.c: Likewise.
2116 * tree-chkp-opt.c: Likewise.
2117 * tree-chkp.c: Likewise.
2118 * tree-chrec.c: Likewise.
2119 * tree-complex.c: Likewise.
2120 * tree-data-ref.c: Likewise.
2121 * tree-dfa.c: Likewise.
2122 * tree-diagnostic.c: Likewise.
2123 * tree-dump.c: Likewise.
2124 * tree-eh.c: Likewise.
2125 * tree-emutls.c: Likewise.
2126 * tree-if-conv.c: Likewise.
2127 * tree-inline.c: Likewise.
2128 * tree-into-ssa.c: Likewise.
2129 * tree-iterator.c: Likewise.
2130 * tree-loop-distribution.c: Likewise.
2131 * tree-nested.c: Likewise.
2132 * tree-nrv.c: Likewise.
2133 * tree-object-size.c: Likewise.
2134 * tree-outof-ssa.c: Likewise.
2135 * tree-parloops.c: Likewise.
2136 * tree-phinodes.c: Likewise.
2137 * tree-predcom.c: Likewise.
2138 * tree-pretty-print.c: Likewise.
2139 * tree-profile.c: Likewise.
2140 * tree-scalar-evolution.c: Likewise.
2141 * tree-sra.c: Likewise.
2142 * tree-ssa-address.c: Likewise.
2143 * tree-ssa-alias.c: Likewise.
2144 * tree-ssa-ccp.c: Likewise.
2145 * tree-ssa-coalesce.c: Likewise.
2146 * tree-ssa-copy.c: Likewise.
2147 * tree-ssa-dce.c: Likewise.
2148 * tree-ssa-dse.c: Likewise.
2149 * tree-ssa-forwprop.c: Likewise.
2150 * tree-ssa-ifcombine.c: Likewise.
2151 * tree-ssa-live.c: Likewise.
2152 * tree-ssa-loop-ch.c: Likewise.
2153 * tree-ssa-loop-im.c: Likewise.
2154 * tree-ssa-loop-ivcanon.c: Likewise.
2155 * tree-ssa-loop-ivopts.c: Likewise.
2156 * tree-ssa-loop-manip.c: Likewise.
2157 * tree-ssa-loop-niter.c: Likewise.
2158 * tree-ssa-loop-prefetch.c: Likewise.
2159 * tree-ssa-loop-unswitch.c: Likewise.
2160 * tree-ssa-loop.c: Likewise.
2161 * tree-ssa-math-opts.c: Likewise.
2162 * tree-ssa-operands.c: Likewise.
2163 * tree-ssa-phiopt.c: Likewise.
2164 * tree-ssa-phiprop.c: Likewise.
2165 * tree-ssa-pre.c: Likewise.
2166 * tree-ssa-propagate.c: Likewise.
2167 * tree-ssa-reassoc.c: Likewise.
2168 * tree-ssa-scopedtables.c: Likewise.
2169 * tree-ssa-sink.c: Likewise.
2170 * tree-ssa-strlen.c: Likewise.
2171 * tree-ssa-structalias.c: Likewise.
2172 * tree-ssa-tail-merge.c: Likewise.
2173 * tree-ssa-ter.c: Likewise.
2174 * tree-ssa-threadupdate.c: Likewise.
2175 * tree-ssa-uncprop.c: Likewise.
2176 * tree-ssa-uninit.c: Likewise.
2177 * tree-ssa.c: Likewise.
2178 * tree-ssanames.c: Likewise.
2179 * tree-stdarg.c: Likewise.
2180 * tree-streamer-in.c: Likewise.
2181 * tree-streamer-out.c: Likewise.
2182 * tree-streamer.c: Likewise.
2183 * tree-switch-conversion.c: Likewise.
2184 * tree-tailcall.c: Likewise.
2185 * tree-vect-data-refs.c: Likewise.
2186 * tree-vect-generic.c: Likewise.
2187 * tree-vect-loop-manip.c: Likewise.
2188 * tree-vect-loop.c: Likewise.
2189 * tree-vect-patterns.c: Likewise.
2190 * tree-vect-slp.c: Likewise.
2191 * tree-vect-stmts.c: Likewise.
2192 * tree-vectorizer.c: Likewise.
2193 * tree-vrp.c: Likewise.
2196 * ubsan.c: Likewise.
2197 * value-prof.c: Likewise.
2198 * var-tracking.c: Likewise.
2199 * varasm.c: Likewise.
2200 * varpool.c: Likewise.
2201 * vmsdbgout.c: Likewise.
2202 * vtable-verify.c: Likewise.
2204 * wide-int-print.cc: Likewise.
2205 * wide-int.cc: Likewise.
2206 * xcoffout.c: Likewise.
2208 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
2210 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
2211 between pass numbering and execution order.
2213 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2215 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
2216 check for dependencies.
2218 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2220 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
2223 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2225 * real.h (format_helper): New.
2226 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
2227 (real_from_target, real_nan, real_2expN, real_value_truncate)
2228 (significand_size, real_from_string2, exact_real_inverse)
2229 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
2230 (real_round, real_isinteger, real_from_integer): Replace
2231 machine_mode arguments with format_helper arguments.
2232 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
2233 (real_from_integer, real_nan, real_2expN, real_convert)
2234 (real_value_truncate, exact_real_truncate, real_to_target)
2235 (real_from_target, significand_size, real_powi, real_trunc)
2236 (real_floor, real_ceil, real_round, real_isinteger): Replace
2237 machine_mode arguments with format_helper arguments.
2238 (real_to_target_fmt, real_from_target_fmt): Delete.
2239 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
2240 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
2241 argument with real_format.
2242 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
2244 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2246 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
2247 (fixed_to_decimal, fixed_convert_from_real)
2248 (real_convert_from_fixed): Fix mode arguments to real_2expN.
2250 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2252 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
2253 SCALAR_FLOAT_MODE_P.
2255 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
2257 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
2258 (completely_scalarize): Comment zero-length arrays.
2259 (get_access_replacement): Correct comment re. precondition.
2261 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2263 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2264 for PROCESSOR_ZNVER1.
2265 (enum processor_model): Add M_AMDFAM17H_znver1.
2266 (struct arch_names_table): Likewise.
2267 * doc/extend.texi: ADD znver1.
2269 2015-10-30 Richard Biener <rguenther@suse.de>
2271 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
2272 fold () on single RHSs. Allow CONSTRUCTORS with trailing
2273 zeros to be folded to VECTOR_CSTs.
2274 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
2275 * fold-const.c (fold): Use build_vector_from_ctor.
2277 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
2279 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
2280 "mov %0.h[0], %1.h[0] to "neon_move".
2281 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
2282 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
2284 (*cmovsi_insn_uxtw): Likewise.
2286 2015-10-30 Tom de Vries <tom@codesourcery.com>
2288 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
2289 unsigned, and initialize, and use initial value instead of hardcoded
2290 constant. Add generic constraints dumping section. Don't dump global
2291 initializers constraints dumping section if empty. Don't update
2292 variable from if unused.
2294 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2296 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
2297 flag_checking and/or CHECKING_P to eliminate conditional compilation
2299 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
2300 * config/bfin/bfin.c (hwloop_optimize): Likewise.
2301 * config/i386/i386.c (ix86_print_operand_address): Likewise.
2302 (output_387_binary_op): Likewise.
2303 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
2304 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
2305 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
2307 * config/rs6000/rs6000.h: Likewise.
2308 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
2310 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2312 * config/sh/sh.opt (mfdpic): Add missing period.
2314 2015-08-29 Anatoly Sokolov <aesok@post.ru>
2316 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2317 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
2318 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2319 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
2320 mcore_base_register_rtx_p, mcore_legitimate_index_p,
2321 mcore_legitimate_address_p): New functions.
2322 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2324 2015-10-29 Jeff Law <law@redhat.com>
2326 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
2328 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
2329 * tree-ssa-threadedge.c
2330 (record_temporary_equivalences_from_stmts_at_dest): Remove
2331 backedge_seen argument and associated code which invalidated
2332 equivalences based on the value of that argument.
2333 (thread_through_normal_block): Corresponding changes.
2335 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2337 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
2338 function earlier in the file.
2339 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
2340 df_regs_ever_live_p.
2342 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2344 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
2347 2015-10-29 Richard Henderson <rth@redhat.com>
2351 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
2352 sse check to the exact conditions of PR 67609.
2354 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2356 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
2357 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
2358 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
2359 of the traditional names that TFmode uses for handling IEEE
2360 extended double. If -mfloat128, add KFmode functions for all of
2361 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
2362 make TFmode use the same emulation functions as KFmode.
2363 (init_float128_ibm): Likewise.
2364 (init_float128_ieee): Likewise.
2365 (rs6000_generate_compare): For IEEE 128-bit floating point
2366 comparisons, call the unordered comparison function instead of the
2367 ordered comparison function.
2368 (rs6000_expand_float128_convert): Deal with operands that are
2369 memory operands. Restructure the code to use a switch statement on
2370 the mode. Add support for TFmode defaulting to either IBM extended
2371 double or IEEE 128-bit floating point. If the underlying types are
2372 the same, use a move instead of a conversion function.
2373 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
2374 use for IEEE 128-bit floating point constants with -mfloat128.
2375 (rs6000_c_mode_for_suffix): Likewise.
2376 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
2377 128-bit floating point with IBM extended double floating point.
2378 (rs6000_invalid_binary_op): Likewise.
2379 (rs6000_gen_le_vsx_permute): On little endian systems generate a
2380 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
2381 types that can go in vector registers.
2382 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
2383 point types that can go in vector registers on little endian
2385 (mark_swaps_for_removal): Likewise.
2386 (rs6000_analyze_swaps): Likewise.
2387 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
2389 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
2390 rework IEEE 128-bit floating point insns to deal with TFmode being
2391 either IBM extended double or IEEE 128-bit floating point.
2393 (IBM128): Update iterator to add condition that the mode is IBM
2395 (IEEE128): New iterator for IEEE 128-bit floating point.
2396 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
2397 (FLOAT128): Likewise.
2398 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
2400 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
2401 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
2402 instead of hard coding TFmode or KFmode.
2403 (negtf2_internal): Likewise.
2404 (neg<mode>2_internal): Likewise.
2405 (abs<mode>2): Likewise.
2406 (abstf2_internal): Likewise.
2407 (abs<mode>2_internal): Likewise.
2408 (ieee_128bit_neg<mode>2): Likewise.
2409 (ieee_128bit_neg<mode>2_internal): Likewise.
2410 (ieee_128bit_abs<mode>2): Likewise.
2411 (ieee_128bit_abs<mode>2_internal): Likewise.
2412 (ieee_128bit_nabs<mode>2): Likewise.
2413 (ieee_128bit_nabs<mode>2_internal): Likewise.
2414 (extendiftf2): Add explicit conversions between 128-bit floating
2415 point types. Drop the old conversions that had become unwieldy.
2416 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
2417 (extendifkf2): Likewise.
2418 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
2419 (extendtfkf2): Likewise.
2420 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
2421 (trunciftf2): Likewise.
2422 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
2423 (truncifkf2): Likewise.
2424 (float<SDI:mode><IFKF:mode>2): Likewise.
2425 (trunckftf2): Likewise.
2426 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
2427 (trunctfif2): Likewise.
2428 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
2429 (extenddftf2): Rework 128-bit floating point conversions to
2430 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
2431 KFmode expanders into one function.
2432 (extenddf<mode>2): Likewise.
2433 (extenddftf2_fprs): Likewise.
2434 (extenddf<mode>2_fprs): Likewise.
2435 (extenddftf2_vsx): Likewise.
2436 (extenddf<mode>2_vsx): Likewise.
2437 (extendsftf2): Likewise.
2438 (extendsf<mode>2): Likewise.
2439 (trunctfdf2): Likewise.
2440 (trunc<mode>df2): Likewise.
2441 (trunctfdf2_internal1): Likewise.
2442 (trunc<mode>df2_internal1): Likewise.
2443 (trunctfdf2_internal2): Likewise.
2444 (trunc<mode>df2_internal2): Likewise.
2445 (trunctfsf2): Likewise.
2446 (trunc<mode>sf2): Likewise.
2447 (trunctfsf2_fprs): Likewise.
2448 (trunc<mode>sf2_fprs): Likewise.
2449 (floatsit2f): Likewise.
2450 (floatsi<mode>2): Likewise.
2451 (fix_trunc_helper): Likewise.
2452 (fix_trunc_helper<mode>): Likewise.
2453 (fix_trunctfsi2): Likewise.
2454 (fix_trunc<mode>si2): Likewise.
2455 (fix_trunctfsi2_fprs): Likewise.
2456 (fix_trunc<mode>si2_fprs): Likewise.
2457 (fix_trunctfsi2_internal): Likewise.
2458 (fix_trunc<mode>si2_internal): Likewise.
2459 (fix_trunctfdi2): Likewise.
2460 (fix_trunc<mode>di2): Likewise.
2461 (fixuns_trunctf<mode>2): Likewise.
2462 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2463 (floatditf2): Likewise.
2464 (floatdi<mode>2): Likewise.
2465 (floatuns<mode>tf2): Likewise.
2466 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
2467 (cmptf_internal1): Use a mode iterator to add support for both
2468 types (IFmode, TFmode) that support IBM extended double.
2469 (cmp<mode>_internal1): Likewise.
2470 (cmptf_internal2): Likewise.
2471 (cmp<mode>_internal2): Likewise.
2473 * doc/extend.texi (Floating Types): Document __ibm128 and
2474 __float128 on PowerPC.
2476 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2477 -mfloat128 and -mno-float128.
2479 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2481 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
2482 floating point modes that can go in vector registers.
2483 (MODES_TIEABLE_P): Move tests for vector modes before tests for
2484 scalar floating point, so that IEEE 128-bit floating point that
2485 can go in vector registers bind with vectors and not FP.
2486 (struct rs6000_args): Add libcall field.
2488 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
2489 and -mfloat128-software switches. Replace them with a binary
2491 (-mfloat128): Likewise.
2493 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
2494 128-bit floating point types in GPRs, even if the appropriate
2495 option enabling the type was not used.
2496 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
2498 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
2499 pre-decrement on IEEE 128-bit floating point values.
2500 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
2501 is IEEE 128-bit floating point.
2502 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
2503 128-bit floating point types that can go in vector registers.
2504 (rs6000_option_override_internal): Change -mfloat128-none and
2505 -mfloat128-software to -mfloat128, and move code to be near other
2506 VSX option handling.
2507 (rs6000_option_override_internal): Disable -mfloat128 if we don't
2508 have the Altivec ABI.
2509 (rs6000_init_builtins): Don't make TFmode use either IFmode or
2510 KFmode floating point nodes. Instead, have three separate nodes.
2511 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
2512 eventually moving the long double default to IEEE 128-bit floating
2514 (rs6000_opt_masks): Add -mfloat128.
2515 (struct rs6000_opt_var): Fix typo in comment.
2516 (init_cumulative_args): Initialize libcall field in
2518 (rs6000_function_arg): Treat library functions as if they had
2519 prototypes to prevent IEEE 128-bit support functions from passing
2520 arguments in both GPRs and vector registers.
2521 (rs6000_arg_partial_bytes): Likewise.
2523 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
2524 an option that can be turned on via -mcpu=<xxx>.
2526 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
2529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2530 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
2531 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
2532 double is IBM extended double.
2534 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
2537 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2539 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
2540 * genconditions.c: Define CHECKING_P in the generated code.
2541 * genextract.c: Use flag_checking in insn_extract.
2542 * gengtype.c (main): Remove conditional compilation.
2543 * gengtype.h: Likewise.
2545 2015-10-29 Jeff Law <law@redhat.com>
2547 PR tree-optimization/67892
2548 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
2550 (thread_through_normal_block): If we have seen a backedge, then
2551 do nothing. No longer call find_jump_threads_backwards here.
2552 (thread_across_edge): Use find_jump_threads_backwards to find
2553 jump threads if the old style threader was not successful.
2554 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
2555 gsi_last_nondebug_bb. Return NULL if the block does not end
2556 with a control statement.
2557 (find_jump_threads_backwards): Setup code moved here from
2558 tree-ssa-threadedge.c::thread_through_normal_block. Accept
2559 single edge argument instead of name & block.
2560 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
2563 2015-10-29 Tom de Vries <tom@codesourcery.com>
2565 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
2568 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
2570 * omp-low.c (lower_omp_target): Remove unreachable code & merge
2573 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
2575 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2577 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2579 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2580 guard_bb0 and use guard_bb throughout.
2582 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2584 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2587 2015-10-29 Richard Biener <rguenther@suse.de>
2590 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
2593 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2595 * alias.c: Reorder #include statements and remove duplicates.
2597 * attribs.c: Likewise.
2598 * auto-inc-dec.c: Likewise.
2599 * auto-profile.c: Likewise.
2600 * bb-reorder.c: Likewise.
2601 * bt-load.c: Likewise.
2602 * builtins.c: Likewise.
2603 * caller-save.c: Likewise.
2604 * calls.c: Likewise.
2607 * cfganal.c: Likewise.
2608 * cfgbuild.c: Likewise.
2609 * cfgcleanup.c: Likewise.
2610 * cfgexpand.c: Likewise.
2611 * cfghooks.c: Likewise.
2612 * cfgloop.c: Likewise.
2613 * cfgloopanal.c: Likewise.
2614 * cfgloopmanip.c: Likewise.
2615 * cfgrtl.c: Likewise.
2616 * cgraph.c: Likewise.
2617 * cgraphbuild.c: Likewise.
2618 * cgraphclones.c: Likewise.
2619 * cgraphunit.c: Likewise.
2620 * cilk-common.c: Likewise.
2621 * combine-stack-adj.c: Likewise.
2622 * combine.c: Likewise.
2623 * compare-elim.c: Likewise.
2624 * convert.c: Likewise.
2625 * coverage.c: Likewise.
2626 * cppbuiltin.c: Likewise.
2627 * cprop.c: Likewise.
2629 * cselib.c: Likewise.
2630 * data-streamer-in.c: Likewise.
2631 * data-streamer-out.c: Likewise.
2632 * data-streamer.c: Likewise.
2633 * dbxout.c: Likewise.
2636 * debug.c: Likewise.
2637 * df-core.c: Likewise.
2638 * df-problems.c: Likewise.
2639 * df-scan.c: Likewise.
2641 * dojump.c: Likewise.
2642 * dominance.c: Likewise.
2643 * double-int.c: Likewise.
2645 * dumpfile.c: Likewise.
2646 * dwarf2asm.c: Likewise.
2647 * dwarf2cfi.c: Likewise.
2648 * dwarf2out.c: Likewise.
2649 * emit-rtl.c: Likewise.
2650 * except.c: Likewise.
2651 * explow.c: Likewise.
2652 * expmed.c: Likewise.
2654 * final.c: Likewise.
2655 * fixed-value.c: Likewise.
2656 * fold-const.c: Likewise.
2657 * function.c: Likewise.
2658 * fwprop.c: Likewise.
2660 * generic-match-head.c: Likewise.
2661 * ggc-common.c: Likewise.
2662 * gimple-builder.c: Likewise.
2663 * gimple-expr.c: Likewise.
2664 * gimple-fold.c: Likewise.
2665 * gimple-iterator.c: Likewise.
2666 * gimple-low.c: Likewise.
2667 * gimple-match-head.c: Likewise.
2668 * gimple-pretty-print.c: Likewise.
2669 * gimple-ssa-isolate-paths.c: Likewise.
2670 * gimple-ssa-strength-reduction.c: Likewise.
2671 * gimple-streamer-in.c: Likewise.
2672 * gimple-streamer-out.c: Likewise.
2673 * gimple-walk.c: Likewise.
2674 * gimple.c: Likewise.
2675 * gimplify-me.c: Likewise.
2676 * gimplify.c: Likewise.
2677 * godump.c: Likewise.
2678 * graph.c: Likewise.
2679 * graphite-poly.c: Likewise.
2680 * haifa-sched.c: Likewise.
2681 * hw-doloop.c: Likewise.
2682 * ifcvt.c: Likewise.
2683 * incpath.c: Likewise.
2684 * init-regs.c: Likewise.
2685 * internal-fn.c: Likewise.
2686 * ipa-chkp.c: Likewise.
2687 * ipa-comdats.c: Likewise.
2688 * ipa-cp.c: Likewise.
2689 * ipa-devirt.c: Likewise.
2690 * ipa-icf-gimple.c: Likewise.
2691 * ipa-icf.c: Likewise.
2692 * ipa-inline-analysis.c: Likewise.
2693 * ipa-inline-transform.c: Likewise.
2694 * ipa-inline.c: Likewise.
2695 * ipa-polymorphic-call.c: Likewise.
2696 * ipa-profile.c: Likewise.
2697 * ipa-prop.c: Likewise.
2698 * ipa-pure-const.c: Likewise.
2699 * ipa-ref.c: Likewise.
2700 * ipa-reference.c: Likewise.
2701 * ipa-split.c: Likewise.
2702 * ipa-utils.c: Likewise.
2703 * ipa-visibility.c: Likewise.
2705 * ira-build.c: Likewise.
2706 * ira-color.c: Likewise.
2707 * ira-conflicts.c: Likewise.
2708 * ira-costs.c: Likewise.
2709 * ira-emit.c: Likewise.
2710 * ira-lives.c: Likewise.
2713 * langhooks.c: Likewise.
2715 * lists.c: Likewise.
2716 * loop-doloop.c: Likewise.
2717 * loop-init.c: Likewise.
2718 * loop-invariant.c: Likewise.
2719 * loop-iv.c: Likewise.
2720 * loop-unroll.c: Likewise.
2721 * lower-subreg.c: Likewise.
2722 * lra-assigns.c: Likewise.
2723 * lra-coalesce.c: Likewise.
2724 * lra-constraints.c: Likewise.
2725 * lra-eliminations.c: Likewise.
2726 * lra-lives.c: Likewise.
2727 * lra-remat.c: Likewise.
2728 * lra-spills.c: Likewise.
2730 * lto-cgraph.c: Likewise.
2731 * lto-compress.c: Likewise.
2732 * lto-opts.c: Likewise.
2733 * lto-section-in.c: Likewise.
2734 * lto-section-out.c: Likewise.
2735 * lto-streamer-in.c: Likewise.
2736 * lto-streamer-out.c: Likewise.
2737 * lto-streamer.c: Likewise.
2738 * mode-switching.c: Likewise.
2739 * modulo-sched.c: Likewise.
2740 * omp-low.c: Likewise.
2741 * optabs.c: Likewise.
2742 * opts-global.c: Likewise.
2743 * passes.c: Likewise.
2744 * plugin.c: Likewise.
2745 * postreload-gcse.c: Likewise.
2746 * postreload.c: Likewise.
2747 * predict.c: Likewise.
2748 * print-tree.c: Likewise.
2749 * profile.c: Likewise.
2751 * realmpfr.c: Likewise.
2752 * recog.c: Likewise.
2754 * reg-stack.c: Likewise.
2755 * regcprop.c: Likewise.
2756 * reginfo.c: Likewise.
2757 * regrename.c: Likewise.
2758 * regstat.c: Likewise.
2759 * reload.c: Likewise.
2760 * reload1.c: Likewise.
2761 * reorg.c: Likewise.
2762 * resource.c: Likewise.
2763 * rtl-chkp.c: Likewise.
2764 * rtl-error.c: Likewise.
2765 * rtlanal.c: Likewise.
2766 * rtlhooks.c: Likewise.
2767 * sanopt.c: Likewise.
2768 * sched-deps.c: Likewise.
2769 * sched-ebb.c: Likewise.
2770 * sched-rgn.c: Likewise.
2772 * shrink-wrap.c: Likewise.
2773 * simplify-rtx.c: Likewise.
2774 * stack-ptr-mod.c: Likewise.
2775 * statistics.c: Likewise.
2777 * stor-layout.c: Likewise.
2778 * store-motion.c: Likewise.
2779 * stringpool.c: Likewise.
2780 * symtab.c: Likewise.
2781 * target-globals.c: Likewise.
2782 * targhooks.c: Likewise.
2783 * toplev.c: Likewise.
2784 * tracer.c: Likewise.
2785 * trans-mem.c: Likewise.
2786 * tree-affine.c: Likewise.
2787 * tree-call-cdce.c: Likewise.
2788 * tree-cfg.c: Likewise.
2789 * tree-cfgcleanup.c: Likewise.
2790 * tree-chkp-opt.c: Likewise.
2791 * tree-chkp.c: Likewise.
2792 * tree-chrec.c: Likewise.
2793 * tree-complex.c: Likewise.
2794 * tree-data-ref.c: Likewise.
2795 * tree-dfa.c: Likewise.
2796 * tree-diagnostic.c: Likewise.
2797 * tree-dump.c: Likewise.
2798 * tree-eh.c: Likewise.
2799 * tree-emutls.c: Likewise.
2800 * tree-if-conv.c: Likewise.
2801 * tree-inline.c: Likewise.
2802 * tree-into-ssa.c: Likewise.
2803 * tree-iterator.c: Likewise.
2804 * tree-loop-distribution.c: Likewise.
2805 * tree-nested.c: Likewise.
2806 * tree-nrv.c: Likewise.
2807 * tree-object-size.c: Likewise.
2808 * tree-outof-ssa.c: Likewise.
2809 * tree-parloops.c: Likewise.
2810 * tree-phinodes.c: Likewise.
2811 * tree-predcom.c: Likewise.
2812 * tree-pretty-print.c: Likewise.
2813 * tree-profile.c: Likewise.
2814 * tree-scalar-evolution.c: Likewise.
2815 * tree-sra.c: Likewise.
2816 * tree-ssa-address.c: Likewise.
2817 * tree-ssa-alias.c: Likewise.
2818 * tree-ssa-ccp.c: Likewise.
2819 * tree-ssa-coalesce.c: Likewise.
2820 * tree-ssa-copy.c: Likewise.
2821 * tree-ssa-dce.c: Likewise.
2822 * tree-ssa-dom.c: Likewise.
2823 * tree-ssa-dse.c: Likewise.
2824 * tree-ssa-forwprop.c: Likewise.
2825 * tree-ssa-ifcombine.c: Likewise.
2826 * tree-ssa-live.c: Likewise.
2827 * tree-ssa-loop-ch.c: Likewise.
2828 * tree-ssa-loop-im.c: Likewise.
2829 * tree-ssa-loop-ivcanon.c: Likewise.
2830 * tree-ssa-loop-ivopts.c: Likewise.
2831 * tree-ssa-loop-manip.c: Likewise.
2832 * tree-ssa-loop-niter.c: Likewise.
2833 * tree-ssa-loop-prefetch.c: Likewise.
2834 * tree-ssa-loop-unswitch.c: Likewise.
2835 * tree-ssa-loop.c: Likewise.
2836 * tree-ssa-math-opts.c: Likewise.
2837 * tree-ssa-operands.c: Likewise.
2838 * tree-ssa-phiopt.c: Likewise.
2839 * tree-ssa-phiprop.c: Likewise.
2840 * tree-ssa-pre.c: Likewise.
2841 * tree-ssa-propagate.c: Likewise.
2842 * tree-ssa-reassoc.c: Likewise.
2843 * tree-ssa-sccvn.c: Likewise.
2844 * tree-ssa-scopedtables.c: Likewise.
2845 * tree-ssa-sink.c: Likewise.
2846 * tree-ssa-strlen.c: Likewise.
2847 * tree-ssa-structalias.c: Likewise.
2848 * tree-ssa-tail-merge.c: Likewise.
2849 * tree-ssa-ter.c: Likewise.
2850 * tree-ssa-threadedge.c: Likewise.
2851 * tree-ssa-threadupdate.c: Likewise.
2852 * tree-ssa-uncprop.c: Likewise.
2853 * tree-ssa-uninit.c: Likewise.
2854 * tree-ssa.c: Likewise.
2855 * tree-ssanames.c: Likewise.
2856 * tree-stdarg.c: Likewise.
2857 * tree-streamer-in.c: Likewise.
2858 * tree-streamer-out.c: Likewise.
2859 * tree-streamer.c: Likewise.
2860 * tree-switch-conversion.c: Likewise.
2861 * tree-tailcall.c: Likewise.
2862 * tree-vect-data-refs.c: Likewise.
2863 * tree-vect-generic.c: Likewise.
2864 * tree-vect-loop-manip.c: Likewise.
2865 * tree-vect-loop.c: Likewise.
2866 * tree-vect-patterns.c: Likewise.
2867 * tree-vect-slp.c: Likewise.
2868 * tree-vect-stmts.c: Likewise.
2869 * tree-vectorizer.c: Likewise.
2870 * tree-vrp.c: Likewise.
2873 * ubsan.c: Likewise.
2874 * value-prof.c: Likewise.
2875 * var-tracking.c: Likewise.
2876 * varasm.c: Likewise.
2877 * varpool.c: Likewise.
2878 * vtable-verify.c: Likewise.
2880 * wide-int-print.cc: Likewise.
2881 * wide-int.cc: Likewise.
2882 * xcoffout.c: Likewise.
2884 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
2886 * Makefile.in (NO_PIE_CFLAGS): New.
2887 (NO_PIE_FLAG): Likewise.
2888 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2889 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2890 (BUILD_NO_PIE_CFLAGS): Likewise.
2891 (BUILD_NO_PIE_FLAG): Likewise.
2892 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2893 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2894 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2895 $(BUILD_NO_PIE_CFLAGS).
2896 (BUILD_CXXFLAGS): Likewise.
2897 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2898 $(BUILD_NO_PIE_FLAG).
2899 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
2900 (BUILD_NO_PIE_FLAG): Likewise.
2901 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2902 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2903 * configure: Regenerated.
2905 2015-10-29 Richard Biener <rguenther@suse.de>
2908 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2909 unsigned conditonal negation to ABS_EXPR.
2911 2015-10-29 Richard Biener <rguenther@suse.de>
2913 * gimple-match-head.c (gimple_simplify): Remove premature checking
2914 of builtin_decl_implicit of function calls we simplify.
2916 2015-10-29 Bin Cheng <bin.cheng@arm.com>
2918 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2919 (get_computation_cost_at): Ditto.
2920 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2923 2015-10-28 Tom de Vries <tom@codesourcery.com>
2925 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2928 2015-10-28 Jason Merrill <jason@redhat.com>
2930 * Makefile.in (TAGS): Include libcpp and libiberty.
2932 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2934 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2935 (extract_omp_for_data): Remove OpenACC special handling of
2938 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2939 (struct parallel): Update comment.
2940 (nvptx_reorg): Likewise.
2941 (nvptx_neuter): Cleanup whitespace.
2943 2015-10-28 Richard Henderson <rth@redhat.com>
2945 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2947 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2950 * config/avr/predicates.md (low_io_address_operand): Don't
2951 consider MODE when computing upper bound.
2952 (io_address_operand): Likewise.
2954 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
2956 * fold-const.c (operand_equal_p): Do not verify that types are
2957 compatible for MEM_REFs.
2959 2015-10-28 Richard Biener <rguenther@suse.de>
2961 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2962 in simplifying VEC_COND_EXPR conditions.
2964 2015-10-28 Tom de Vries <tom@codesourcery.com>
2966 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2967 into vi_next of a full_var.
2969 2015-10-28 Tom de Vries <tom@codesourcery.com>
2971 * tree-ssa-structalias.c (new_var_info, make_heapvar)
2972 (make_constraint_from_restrict, make_constraint_from_global_restrict)
2973 (create_function_info_for, create_variable_info_for_1)
2974 (create_variable_info_for): Add and handle add_id parameter.
2975 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2976 (init_base_vars): Add extra argument to calls to new_var_info.
2977 (get_vi_for_tree): Add extra argument to call to
2978 create_variable_info_for.
2979 (process_constraint, do_deref, process_all_all_constraints): Add extra
2980 argument to calls to new_scalar_tmp_constraint_exp.
2981 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2982 argument to calls to make_heapvar.
2983 (make_restrict_var_constraints): Add extra argument to call to
2984 make_constraint_from_global_restrict.
2985 (intra_create_variable_infos): Add extra argument to call to
2986 create_variable_info_for_1.
2987 (ipa_pta_execute): Add extra argument to call to
2988 create_function_info_for.
2990 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2992 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
2993 (sibcall_value): Likewise.
2995 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2997 * config/nvptx/nvptx.h (struct machine_function): Add
2999 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
3000 nvptx_expand_oacc_join): Declare.
3001 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
3002 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
3003 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
3004 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
3005 UNSPECV_JOINING, UNSPECV_JOIN): New.
3006 (BITS, BITD): New mode iterators.
3007 (br_true_uni, br_false_uni): New.
3008 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
3009 (oacc_dim_size, oacc_dim_pos): New.
3010 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
3011 (oacc_fork, oacc_join): New.
3012 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
3013 (worker_load<mode>, worker_store<mode>): New.
3014 (nvptx_barsync): New.
3015 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
3016 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
3017 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
3018 worker_bcast_sym): New.
3019 (nvptx_option_override): Initialize worker broadcast buffer.
3020 (nvptx_emit_forking, nvptx_emit_joining): New.
3021 (nvptx_init_axis_predicate): New.
3022 (nvptx_declare_function_name): Init axis predicates.
3023 (nvptx_expand_call): Add fork/join markers around routine call.
3024 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
3025 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
3026 (nvptx_gen_vcast): New.
3027 (struct wcast_data_t): New.
3028 (enum propagate_mask): New.
3029 (nvptx_gen_wcast): New.
3030 (nvptx_print_operand): Add 'S' case.
3031 (struct parallel): New.
3032 (parallel::parallel, parallel::~parallel): New.
3033 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
3034 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
3035 nvptx_find_par, nvptx_discover_pars): New.
3036 (nvptx_propagate): New.
3037 (vprop_gen, nvptx_vpropagate): New.
3038 (wprop_gen, nvptx_wpropagate): New.
3040 (nvptx_single, nvptx_skip_par): New.
3041 (nvptx_process_pars, nvptx_neuter_pars): New.
3042 (ntptx_reorg): Split blocks, generate parallel structure, apply
3044 (nvptx_cannot_copy_insn_p): New.
3045 (nvptx_file_end): Emit worker broadcast decl.
3046 (nvptx_goacc_fork_join): New.
3047 (TARGET_CANNOT_COPY_INSN_P): Override.
3048 (TARGET_GOACC_FORK_JOIN): Override.
3050 2015-10-28 Richard Biener <rguenther@suse.de>
3052 * fold-const.c (negate_expr_p): Adjust the division case to
3053 properly avoid introducing undefined overflow.
3054 (fold_negate_expr): Likewise.
3056 2015-10-28 Richard Biener <rguenther@suse.de>
3058 PR tree-optimization/65962
3059 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3060 Avoid creating loop carried dependences also for outer loops
3061 of the loop a use to replace is in.
3063 2015-10-28 Richard Biener <rguenther@suse.de>
3065 * common.opt (fchecking): New flag controlling flag_checking.
3066 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
3067 * timevar.c (timer::print): Adjust output.
3068 * doc/invoke.texi (fchecking): Document.
3070 2015-10-28 Richard Biener <rguenther@suse.de>
3073 * fold-const.c (negate_expr_p): We cannot negate plus or minus
3074 if overflow is not wrapping. Likewise multiplication unless
3075 one operand is constant and not power of two.
3076 (fold_negate_expr): Adjust accordingly.
3078 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3080 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
3082 (is_oacc_parallel, is_oacc_kernels): New.
3083 (enclosing_target_ctx): May return NULL.
3084 (ctx_in_oacc_kernels_region): New.
3085 (check_oacc_kernel_gwv): New.
3086 (oacc_loop_or_target_p): Delete.
3087 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
3088 operands. Strip reductions fro kernels.
3089 (scan_omp_target): Don't calculate gwv mask.
3090 (lower_oacc_head_mark, lower_oacc_loop_marker,
3091 lower_oacc_head_tail): New.
3092 (struct oacc_collapse): New.
3093 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
3094 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3095 Remove OpenACC handling.
3096 (expand_oacc_for): New.
3097 (expand_omp_for): Call expand_oacc_for.
3098 (lower_omp_for): Call lower_oacc_head_tail.
3100 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
3102 * attribs.c (check_attribute_tables): New function, broken out from...
3103 (init_attributes): Use it.
3104 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
3105 gcc_checking_assert and checking_* functions to eliminate
3106 ENABLE_CHECKING conditionals.
3107 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
3108 (pass_expand::execute): Likewise.
3109 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3110 * cgraphunit.c (mark_functions_to_output): Likewise.
3111 (cgraph_node::expand_thunk): Likewise.
3112 (symbol_table::compile): Likewise.
3113 * ddg.c (add_cross_iteration_register_deps): Likewise.
3114 (create_ddg_all_sccs): Likewise.
3115 * df-core.c (df_finish_pass, df_analyze): Likewise.
3116 * diagnostic-core.h: Likewise.
3117 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
3118 * dominance.c (calculate_dominance_info): Likewise.
3119 * dwarf2out.c (add_AT_die_ref): Likewise.
3120 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
3121 (loc_list_from_tree, gen_lexical_block_die): Likewise.
3122 gen_type_die_with_usage, gen_type_die): Likewise.
3123 (dwarf2out_decl): Likewise.
3124 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
3125 * except.c (duplicate_eh_regions): Likewise.
3126 * fwprop.c (register_active_defs, update_df_init): Likewise.
3127 (fwprop_init, fwprop_done): Likewise.
3128 (update_uses): Likewise.
3129 * ggc-page.c (ggc_grow): Likewise.
3130 * gimplify.c (gimplify_body): Likewise.
3131 (gimplify_hasher::equal): Likewise.
3132 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
3133 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
3135 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
3136 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
3137 * hash-table.h (::find_empty_slot_for_expand): Likewise.
3138 * ifcvt.c (if_convert): Likewise.
3139 * ipa-cp.c (ipcp_propagate_stage): Likewise.
3140 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
3141 (odr_type_p, odr_types_equivalent_p): Likewise.
3142 (add_type_duplicate, get_odr_type): Likewise.
3143 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3144 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
3145 (sem_item_optimizer::verify_classes): Likewise.
3146 (sem_item_optimizer::traverse_congruence_split): Likewise.
3147 (sem_item_optimizer::checking_verify_classes): New.
3148 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
3150 * cfgrtl.c (commit_edge_insertions): Likewise.
3151 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
3152 (rtl_flow_call_edges_add): Likewise.
3153 * cgraph.c (symbol_table::create_edge): Likewise.
3154 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3155 * cgraph.h (symtab_node): Likewise.
3156 (symtab_node::checking_verify_symtab_nodes): Define.
3157 (cgraph_node::checking_verify_cgraph_nodes): Define.
3158 * cfghooks.h (checking_verify_flow_info): Define.
3159 * cfgloop.h (checking_verify_loop_structure): Define.
3160 * dominance.h (checking_verify_dominators): Define.
3161 * et-forest.c: Fix comment.
3162 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
3163 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
3164 ENABLE_CHECKING conditionals.
3165 * ipa-inline-transform.c (save_inline_function_body): Likewise.
3166 * ipa-inline.c (inline_small_functions): Likewise.
3167 (early_inliner): Likewise.
3168 * ipa-inline.h (estimate_edge_growth): Likewise.
3169 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3170 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3171 (ipa_single_use): Likewise.
3172 * ira-int.h: Likewise.
3173 * ira.c (ira): Likewise.
3174 * loop-doloop.c (doloop_optimize_loops): Likewise.
3175 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
3176 * loop-invariant.c (move_loop_invariants): Likewise.
3177 * lra-assigns.c (lra_assign): Likewise.
3178 * lra-constraints.c (lra_constraints): Likewise.
3179 * lra-eliminations.c (lra_eliminate): Likewise.
3180 * lra-int.h (struct lra_reg): Likewise.
3181 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
3182 (lra_create_live_ranges_1): Likewise.
3183 * lra-remat.c (create_remat_bb_data): Likewise.
3184 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
3186 (check_rtl): Always define. Remove incorrect guard around
3187 extract_constrain_insn call.
3188 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
3189 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
3190 ENABLE_CHECKING conditionals.
3191 * lto-streamer-out.c (DFS::DFS): Likewise.
3192 (lto_output): Likewise.
3193 * lto-streamer.c (lto_streamer_init): Likewise.
3194 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
3195 expand_omp_target, execute_expand_omp): Likewise.
3196 (lower_omp_target): Likewise.
3197 * passes.c (execute_function_todo): Likewise.
3198 (execute_todo, execute_one_pass): Likewise.
3199 (verify_curr_properties): Always define.
3200 * predict.c (tree_estimate_probability: Use flag_checking,
3201 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
3202 ENABLE_CHECKING conditionals.
3203 (propagate_freq): Likewise.
3204 * pretty-print.c (pp_format): Likewise.
3205 * real.c (real_to_decimal_for_mode): Likewise.
3206 * recog.c (split_all_insns): Likewise.
3207 * regcprop.c (kill_value_one_regno): Likewise.
3208 (copy_value): Likewise.
3209 (validate_value_data): Define unconditionally.
3210 * reload.c: Fix comment.
3211 * timevar.c: Include options.h
3212 * tree-ssa.h (checking_verify_ssa): Define.
3213 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
3214 * sched-deps.c (CHECK): Remove unused macro.
3215 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
3216 gcc_checking_assert and checking_* functions to eliminate
3217 ENABLE_CHECKING conditionals.
3218 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
3219 * sel-sched.c (struct moveop_static_params): Likewise.
3220 (find_best_reg_for_expr, move_cond_jump): Likewise.
3221 (move_op_orig_expr_not_found): Likewise.
3222 (code_motion_process_successors, move_op): Likewise.
3223 * ssa-iterators.h (first_readonly_imm_use): Likewise.
3224 (next_readonly_imm_use): Likewise.
3225 * store-motion.c (compute_store_table): Likewise.
3226 * symbol-summary.h (function_summary::function_summary): Likewise.
3227 * target.h (cumulative_args_t): Likewise.
3228 (get_cumulative_args, pack_cumulative_args): Likewise.
3229 * timevar.c: (timer::print): Likewise.
3230 * trans-mem.c (ipa_tm_execute): Likewise.
3231 * tree-cfg.c (move_stmt_op): Likewise.
3232 (move_sese_region_to_fn): Likewise.
3233 (gimple_flow_call_edges_add): Likewise.
3234 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
3236 * tree-eh.c (remove_unreachable_handlers): Likewise.
3237 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
3238 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
3239 * tree-into-ssa.c (update_ssa): Likewise.
3240 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
3241 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
3242 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
3243 * tree-predcom.c (suitable_component_p): Likewise.
3244 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
3245 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
3246 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3247 * tree-ssa-live.h (register_ssa_partition): Likewise.
3248 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
3249 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
3250 (tree_transform_and_unroll_loop): Likewise.
3251 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
3252 * tree-ssa-operands.c (get_expr_operands): Likewise.
3253 * tree-ssa-propagate.c (replace_exp_1): Likewise.
3254 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
3255 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3256 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
3257 * tree-ssanames.c (release_ssa_name_fn): Likewise.
3258 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
3259 * tree-vect-loop-manip.c
3260 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3261 (slpeel_checking_verify_cfg_after_peeling): Likewise.
3262 (vect_do_peeling_for_loop_bound): Likewise.
3263 (vect_do_peeling_for_alignment): Likewise.
3264 * tree-vrp.c (supports_overflow_infinity): Likewise.
3265 (set_value_range): Likewise.
3266 * tree.c (free_lang_data_in_cgraph): Likewise.
3267 * value-prof.c (gimple_remove_histogram_value): Likewise.
3268 (free_hist): Likewise.
3269 * var-tracking.c (canonicalize_values_star): Likewise.
3270 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
3272 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3274 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
3275 IFN_GOACC_LOOP): New.
3276 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
3277 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
3278 IFN_UNIQUE_OACC_TAIL_MARK.
3279 (enum ifn_goacc_loop_kind): New.
3280 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
3281 IFN_UNIQUE_OACC_JOIN cases.
3282 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
3283 (expand_GOACC_LOOP): New.
3284 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
3285 * omp-low.c: Include gimple-pretty-print.h.
3286 (struct oacc_loop): New.
3287 (enum oacc_loop_flags): New.
3288 (oacc_thread_numbers): New.
3289 (oacc_xform_loop): New.
3290 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
3291 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
3292 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
3293 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
3294 oacc_loop_discovery): New.
3295 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
3296 oacc_loop_process): New.
3297 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
3298 (execute_oacc_device_lower): Discover & process loops. Process
3300 * target.def (goacc.fork_join): Change sense of hook, clarify
3302 * doc/tm.texi: Regenerated.
3304 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3306 * target-insns.def (oacc_fork, oacc_join): Define.
3307 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
3308 (goacc.fork_join): New GOACC hook.
3309 * targhooks.h (default_goacc_fork_join): Declare.
3310 * omp-low.c (default_goacc_forkjoin): New.
3311 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
3312 * doc/tm.texi: Regenerate.
3314 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3316 * omp-low.c (oacc_init_rediction_array): New.
3317 (oacc_initialize_reduction_data): Initialize array.
3319 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3321 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
3323 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3325 * internal-fn.c (expand_UNIQUE): New.
3326 * internal-fn.h (enum ifn_unique_kind): New.
3327 * internal-fn.def (IFN_UNIQUE): New.
3328 * target-insns.def (unique): Define.
3329 * gimple.h (gimple_call_internal_unique_p): New.
3330 * gimple.c (gimple_call_same_target_p): Check internal fn
3332 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
3333 * tree-ssa-threadedge.c
3334 (record_temporary_equivalences_from_stmts): Likewise.
3335 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
3337 2015-10-27 Richard Henderson <rth@redhat.com>
3340 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
3341 narrowing subregs on SSE and MMX registers.
3342 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
3343 appear to be sub-words of multi-register pseudos must be rejected.
3344 * doc/tm.texi: Regenerate.
3346 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3349 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
3350 operands[0] is a reg before taking its REGNO in split condition.
3351 (*movdi_aarch64): Likewise.
3353 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3355 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
3356 Handle floating point inner modes properly.
3358 2015-10-27 Alan Hayward <alan.hayward@arm.com>
3361 (vectorizable_live_operation): Change iterator.
3363 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3364 Aditya Kumar <aditya.k7@samsung.com>
3366 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
3367 function to schedule based on isl_schedule_node.
3368 (get_schedule_map_st): New schedule optimizer based on
3370 (scop_get_domains): New. Return the isl_union_set containing the
3371 domains of all the pbbs.
3372 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
3374 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
3377 * calls.c (prepare_call_address): Don't handle -fno-plt here.
3378 * config/i386/i386.c (ix86_expand_call): Generate indirect call
3379 via GOT for -fno-plt. Support indirect call via GOT for x32.
3380 * config/i386/predicates.md (sibcall_memory_operand): Allow
3383 2015-10-27 Richard Biener <rguenther@suse.de>
3385 PR tree-optimization/68104
3386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
3387 strided access check ...
3388 (vect_compute_data_refs_alignment): ... here.
3390 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
3391 Joseph Myers <joseph@codesourcery.com>
3392 Mark Shinwell <shinwell@codesourcery.com>
3393 Andrew Stubbs <ams@codesourcery.com>
3394 Rich Felker <dalias@libc.org>
3396 * config.gcc: Handle --enable-fdpic.
3397 * config/sh/constraints.md (Ccl): New constraint.
3398 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
3399 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
3401 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
3403 * config/sh/sh-protos.h (function_symbol_result): New struct.
3404 (function_symbol): Return function_symbol_result.
3405 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
3407 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
3409 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
3410 (sh_option_override): Force -fPIC if FDPIC is in effect.
3411 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
3412 UNSPEC_GOTOFFFUNCDESC cases.
3413 (prepare_move_operands): Use FDPIC initial GOT register for
3414 TLS-related GOT access; inhibit cross-section address offset constants
3416 (sh_assemble_integer): New function.
3417 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
3418 PC-relative call sites.
3419 (expand_ashiftrt): Adapt invocation of function_symbol.
3420 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
3421 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
3422 UNSPEC_GOTOFFFUNCDESC.
3423 (legitimize_pic_address): Resolve function symbols to function
3424 descriptors for FDPIC. Do not use GOT-relative addressing for local
3425 data that may be read-only on FDPIC.
3426 (sh_emit_storesi, sh_emit_storehi): New functions.
3427 (sh_trampoline_init): Generate FDPIC trampolines.
3428 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
3429 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
3430 (sh_output_mi_thunk): Generate FDPIC call.
3431 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
3432 FDPIC, generate call site labels to use PC-relative addressing rather
3433 than GOT-relative addressing.
3434 (sh_conditional_register_usage): Make PIC register fixed and call used
3435 when FDPIC is in effect.
3436 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
3437 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
3438 sh_get_fdpic_reg_initial_val): New functions.
3439 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
3441 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
3442 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
3443 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
3444 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
3446 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
3447 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
3448 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
3449 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
3451 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
3452 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
3453 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
3454 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
3455 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
3456 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
3457 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
3458 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
3459 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
3460 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
3461 block_move_real, block_lump_real, block_move_real_i4,
3462 block_lump_real_i4): Add support for FDPIC calls.
3463 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
3464 call_value_pop): Adjust for new function_symbol signature.
3465 * config/sh/sh.opt (-mfdpic): New option.
3466 * doc/install.texi (Options specification): Document --enable-fdpic.
3467 * doc/invoke.texi (SH Options): Document -mfdpic.
3470 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
3472 PR tree-optimization/65963
3473 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
3474 LSHIFT_EXPRs as equivalent MULT_EXPRs.
3476 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3479 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
3480 * config/arm/constraints.md (Dp): Update callsite.
3481 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
3483 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3485 * builtins.c (fold_builtin_load_exponent): Rename to...
3486 (fold_const_builtin_load_exponent): ...this and only handle
3488 (fold_builtin_2): Update accordingly.
3489 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
3491 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3493 * builtins.c (fold_builtin_logb): Rename to...
3494 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
3495 (fold_builtin_significand): Rename to...
3496 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
3497 (fold_builtin_1): Update accordingly.
3499 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3501 * builtins.c (fold_builtin_fmin_fmax): Delete.
3502 (fold_builtin_2): Handle constant fmin and fmax arguments here.
3503 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
3505 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
3507 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
3508 for register extension into sign and zero register extension.
3509 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
3510 for sign and zero register extension.
3511 (cortexa57_addrcost_table): Likewise.
3512 (xgene1_addrcost_table): Likewise.
3514 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3516 * fold-const.c (fold_minmax): Delete.
3517 (fold_binary_loc): Don't call it.
3518 * match.pd: Add rules previously handled by fold_minmax.
3520 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3522 * builtins.c (fold_builtin_fma): Remove constant handling.
3523 (fold_builtin_3): Handle constant fma arguments here.
3525 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3527 * builtins.c (fold_builtin_fabs): Remove constant handling.
3528 (fold_builtin_abs): Likewise.
3530 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3532 * builtins.c (fold_builtin_copysign): Delete.
3533 (fold_builtin_2): Handle constant copysign arguments here.
3534 * match.pd: Add rules previously handled by fold_builtin_copysign.
3536 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3538 * builtins.c (fold_builtin_signbit): Delete.
3539 (fold_builtin_2): Handle constant signbit arguments here.
3540 * match.pd: Add rules previously handled by fold_builtin_signbit.
3542 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3544 * match.pd: Handle sqrt(x) cmp 0 specially.
3546 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
3548 * tree-vect-generic.c (expand_vector_operations_1): Check
3549 optab type before using it.
3551 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3553 * config/aarch64/aarch64-protos.h
3554 (struct tune_params): Add autoprefetcher_model field.
3555 * config/aarch64/aarch64.c: Include params.h
3556 (generic_tunings): Specify autoprefetcher_model value.
3557 (cortexa53_tunings): Likewise.
3558 (cortexa57_tunings): Likewise.
3559 (cortexa72_tunings): Likewise.
3560 (thunderx_tunings): Likewise.
3561 (xgene1_tunings): Likewise.
3562 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
3563 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
3564 (aarch64_override_options_internal): Set
3565 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
3567 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3569 * builtins.c (fold_builtin_exponent): Delete.
3570 (fold_builtin_2): Handle constant expN arguments here.
3571 * match.pd: Fold expN(logN(x)) -> x.
3573 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3575 * builtins.c (fold_builtin_powi): Delete.
3576 (fold_builtin_2): Handle constant powi arguments here.
3577 * match.pd: Add rules previously handled by fold_builtin_powi.
3579 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3581 * builtins.c (fold_builtin_pow): Delete in favor of...
3582 (fold_const_builtin_pow): ...this new function. Only handle constant
3584 (fold_builtin_2): Update accordingly.
3585 * match.pd: Add rules previously handled by fold_builtin_pow.
3587 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3589 * builtins.c (fold_builtin_hypot): Delete.
3590 (fold_builtin_2): Handle constant hypot arguments here.
3591 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
3592 hypot(x, x) to fabs(x)*sqrt(2).
3594 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3596 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
3597 instead of make_ssa_name if not yet in SSA form.
3599 2015-10-27 Richard Biener <rguenther@suse.de>
3601 * cfg.c (free_edge): Add function argument and use it instead of cfun.
3602 (clear_edges): Likewise.
3603 * cfg.h (clear_edges): Adjust prototype.
3604 * cfgexpand.c (pass_expand::execute): Adjust.
3605 * cfgloop.c (release_recorded_exits): Add function argument and use
3607 * cfgloop.h (release_recorded_exits): Adjust prototype.
3608 (loops_state_satisfies_p): Add overload with function argument.
3609 (loops_state_set): Likewise.
3610 (loops_state_clear): Likewise.
3611 (struct loop_iterator): Add function argument to constructor
3612 and iterator and use it instead of cfun.
3613 (FOR_EACH_LOOP_FN): New macro.
3614 (loop_optimizer_finalize): Add overload with function argument.
3615 * loop-init.c (loop_optimizer_init): Adjust.
3616 (fix_loop_structure): Likewise.
3617 (loop_optimizer_finaliz): Add function argument and use it
3619 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
3620 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
3621 * cgraph.c (release_function_body): Do not push/pop cfun.
3622 * final.c (rest_of_clean_state): Adjust.
3623 * graphite.c (graphite_finalize): Likewise.
3624 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3625 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3626 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
3627 (tree_unroll_loops_completely): Likewise.
3628 (pass_complete_unrolli::execute): Likewise.
3629 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
3630 Add function argument and use it instead of cfun.
3631 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
3633 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
3634 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
3636 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
3637 * tree-ssanames.c (fini_ssanames): Add function argument and use it
3639 * tree-ssanames.c (fini_ssanames): Adjust prototype.
3640 * tree-vrp.c (execute_vrp): Adjust.
3641 * value-prof.c (free_histograms): Add function argument and use it
3643 * value-prof.h (free_histograms): Adjust prototype.
3645 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3647 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
3648 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
3649 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
3651 2015-10-27 Tom de Vries <tom@codesourcery.com>
3653 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
3656 2015-10-27 Bin Cheng <bin.cheng@arm.com>
3658 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
3659 (inv_can_prop_to_addr_use): New function.
3660 (record_use): Call can_prop_to_addr_uses, set the new field.
3661 (get_inv_cost): Count cost if inv can't be propagated into its
3664 2015-10-26 Doug Evans <dje@google.com>
3666 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
3668 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
3670 * match.pd (fold_widened_comparison): Apply simplifications to all
3673 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
3675 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
3676 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
3677 * doc/tm.texi: Regenerated.
3678 * reorg.c (dbr_schedule): Use new hook.
3679 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
3681 2015-10-26 Jeff Law <law@redhat.com>
3683 PR tree-optimization/68013
3684 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3685 Make sure the first block in the path is in VISITED_BBs.
3687 2015-10-26 Richard Biener <rguenther@suse.de>
3688 Dominik Vogt <vogt@linux.vnet.ibm.com>
3691 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
3692 Properly prune ref->ref for accesses outside of ref.
3694 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3696 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
3697 new statements to be inserted if inplace. Allow calls to have
3700 2015-10-26 Richard Biener <rguenther@suse.de>
3702 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
3703 (do_valueize): New function.
3704 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
3706 * tree-ssa-threadedge.c: Remove builtins.h include, include
3708 (fold_assignment_stmt): Remove.
3709 (threadedge_valueize): New function.
3710 (record_temporary_equivalences_from_stmts): Use
3711 gimple_fold_stmt_to_constant_1, note additional cleanup
3714 2015-10-26 Richard Biener <rguenther@suse.de>
3716 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
3717 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
3719 2015-10-26 Alan Hayward <alan.hayward@arm.com>
3721 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3722 VEC_COND_EXPR types.
3724 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3726 * auto-inc-dec.c (insert_move_insn_before): Delete.
3727 (attempt_change): Remember to cost the simple move in the
3728 FORM_PRE_ADD and FORM_POST_ADD cases.
3730 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
3733 * config/sh/sh.c (sh_vector_mode_supported_p): Use
3734 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
3736 2015-10-26 Tom de Vries <tom@codesourcery.com>
3738 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
3740 (intra_create_variable_infos): ... here.
3742 2015-10-26 Tom de Vries <tom@codesourcery.com>
3744 * tree-ssa-structalias.c (intra_create_variable_infos): Add
3745 restrict_pointer_p and recursive_restrict_p variables.
3747 2015-10-26 Tom de Vries <tom@codesourcery.com>
3749 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
3750 get_vi_for_tree call.
3752 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3755 * optabs.c (expand_atomic_compare_and_swap): Handle case when
3756 ptarget_oval or ptarget_bool are const0_rtx.
3758 2015-10-26 Christian Bruel <christian.bruel@st.com>
3760 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
3761 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
3762 * cp/method.c (implicitly_declare_fn): Likewise.
3763 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
3764 * java/class.c (add_method_1): Likewise.
3766 2015-10-26 Richard Biener <rguenther@suse.de>
3768 * alloc-pool.h (base_pool_allocator): Use placement new.
3769 (base_pool_allocator::remove): Likewise. Compute size outside of
3772 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3774 * builtins.c (do_real_to_int_conversion): New function.
3775 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
3776 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
3778 * match.pd: Add rules previously handled by fold_fixed_mathfn
3779 and fold_builtin_int_roundingfn.
3781 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3783 * match.pd: Use macros to define built-in operator lists.
3785 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
3786 Richard Biener <rguenther@suse.de>
3788 * genmatch.c (dt_simplify::gen): Skip captures that are
3790 (parser::parse_expr): Allow captures in results too.
3791 * builtins.c (fold_builtin_cexp): Delete.
3792 (fold_builtin_1): Handle constant cexp arguments here.
3793 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
3795 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
3797 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
3798 conditional compilation.
3799 (base_pool_allocator::remove): Use flag_checking.
3801 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
3803 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
3806 * dojump.c (do_compare_and_jump): Canonicalize both function and
3809 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
3812 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
3815 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3818 * ipa-polymorphic-call.c
3819 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
3820 instance offset with offset of outer type.
3822 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3824 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
3826 2015-10-23 Caroline Tice <cmtice@google.com>
3828 (from Richard Biener
3829 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
3830 call to iterative_hash_host_wide_int.
3832 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3834 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
3837 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3839 * tree-vect-generic.c (expand_vector_operations_1): Check
3840 optab exists before use it.
3842 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3844 * tree-vect-generic.c (expand_vector_condition): Avoid
3845 uninitialized variable warning.
3847 2015-10-23 Jeff Law <law@redhat.com>
3849 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
3851 (execute_todo): Call it here.
3852 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
3854 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
3856 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3857 Szabolcs Nagy <szabolcs.nagy@arm.com>
3859 * config.gcc (enable_secureplt): Add *-linux*-musl*.
3861 2015-10-23 Jeff Law <law@redhat.com>
3863 PR tree-optimization/67830
3864 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3865 Explicitly verify the mask has no bits outside the type of
3866 the innermost operands.
3868 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3869 Szabolcs Nagy <szabolcs.nagy@arm.com>
3871 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3872 (MUSL_DYNAMIC_LINKER64): Define.
3873 (GNU_USER_DYNAMIC_LINKER32): Update.
3874 (GNU_USER_DYNAMIC_LINKER64): Update.
3875 (CHOOSE_DYNAMIC_LINKER): Update.
3877 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3878 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3879 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3880 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3881 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3882 (CHOOSE_DYNAMIC_LINKER): Update.
3883 (INCLUDE_DEFAULTS): Redefine.
3885 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3887 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3889 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3890 comparing addresses.
3892 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3894 * fold-const.c (operand_equal_p): Handle matching of vector
3897 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3899 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3901 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
3902 Andrew Pinski <apinski@cavium.com>
3904 PR rtl-optimization/67736
3905 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3908 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3911 * tree.c (build_truth_vector_type): Support BLK mode
3912 returned for boolean vector.
3914 2015-10-23 Alan Hayward <alan.hayward@arm.com>
3916 PR tree-optimization/65947
3918 (vect_is_simple_reduction_1): Find condition reductions.
3919 (vect_model_reduction_cost): Add condition reduction costs.
3920 (get_initial_def_for_reduction): Add condition reduction initial var.
3921 (vect_create_epilog_for_reduction): Add condition reduction epilog.
3922 (vectorizable_reduction): Condition reduction support.
3923 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3924 * doc/sourcebuild.texi (Vector-specific attributes): Document
3927 2015-10-23 Richard Biener <rguenther@suse.de>
3929 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3932 2015-10-23 Richard Biener <rguenther@suse.de>
3933 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3935 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3936 into (A ^ B) - B to match.pd
3937 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3939 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3941 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3943 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3945 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3947 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3948 INTEGER_CST@1)): New simplifier.
3950 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3952 * builtins.c (integer_valued_real_p): Move to fold-const.c.
3953 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3954 (fold_builtin_ceil, fold_builtin_round): Delete.
3955 (fold_builtin_1): Handle constant trunc, floor, ceil and round
3957 * convert.c (convert_to_real): Remove narrowing of rounding
3959 * fold-const.h (integer_valued_real_unary_p)
3960 (integer_valued_real_binary_p, integer_valued_real_call_p)
3961 (integer_valued_real_single_p, integer_valued_real_p): Declare.
3962 * fold-const.c (tree_single_nonnegative_warnv_p): Move
3963 name_registered_for_update_p check to SSA_NAME case statement.
3964 Don't call tree_simple_nonnegative_warnv_p for SSA names.
3965 (integer_valued_real_unary_p, integer_valued_real_binary_p)
3966 (integer_valued_real_call_p, integer_valued_real_single_p)
3967 (integer_valued_real_invalid_p): New functions.
3968 (integer_valued_real_p): Move from fold-const.c and rework
3969 to call the functions above. Handle SSA names.
3970 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3971 * gimple-fold.c (gimple_assign_integer_valued_real_p)
3972 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3973 (gimple_stmt_integer_valued_real_p): New functions.
3974 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3975 Fold f(x)->x for the same f if x is known to be integer-valued.
3976 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3977 the result. Canonicalize floor(x) as trunc(x) if x is
3980 2015-10-23 Tom de Vries <tom@codesourcery.com>
3982 * tree-ssa-structalias.c (intra_create_variable_infos): Use
3983 make_constraint_from.
3985 2015-10-23 Tom de Vries <tom@codesourcery.com>
3987 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
3988 setting of is_full_var in case of a single field.
3990 2015-10-22 Martin Sebor <msebor@redhat.com>
3993 * config/i386/i386.opt: Add missing periods to the ends of sentences.
3994 * config/msp430/msp430.opt: Same.
3996 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3998 * doc/extend.exp (Global Register Variables): Rewrite.
4000 2015-10-22 Jeff Law <law@redhat.com>
4002 * genattrtab.c (main): If we do not have any annul-true or annul-false
4003 slots, then write out a dummy eligible_for_annul_true or
4004 eligible_for_annul_false as needed.
4006 2015-10-22 Nick Clifton <nickc@redhat.com>
4008 * config/msp430/msp430.opt: Add -msilicon-errata and
4009 -msilicon-errata-warn.
4010 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
4012 * doc/invoke.texi: Document new options.
4014 2015-10-22 Richard Biener <rguenther@suse.de>
4016 PR tree-optimization/58497
4017 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
4018 (expand_vector_operations_1): Use it. Lower operations on
4019 all uniform vectors to scalar operations if the HW supports it.
4021 2015-10-22 Richard Biener <rguenther@suse.de>
4023 PR tree-optimization/19049
4024 PR tree-optimization/65962
4025 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
4026 to strided accesses if single-element interleaving doesn't work.
4028 2015-10-22 Richard Biener <rguenther@suse.de>
4032 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
4033 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
4034 (expand_unop): Likewise.
4036 2015-10-22 Richard Biener <rguenther@suse.de>
4038 * fold-const.c (fold_addr_of_array_ref_difference): Properly
4039 convert operands before folding a MINUS_EXPR.
4040 (fold_binary_loc): Move simplification of MINUS_EXPR on
4041 converted POINTER_PLUS_EXPRs ...
4042 * match.pd: ... here.
4044 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
4046 * builtins.c (fold_builtin_tan): Delete.
4047 (fold_builtin_1): Handle constant tan arguments here.
4048 * match.pd: Simplify (tan (atan x)) to x.
4050 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
4052 * builtins.c (fold_builtin_cproj): Delete.
4053 (fold_builtin_1): Handle constant arguments here.
4054 (build_complex_cproj): Move and rename to...
4055 * tree.c: (build_complex_inf): ...this.
4056 * tree.h (build_complex_inf): Declare.
4057 * match.pd: Fold cproj(x)->x if x has no infinity.
4058 Use build_complex_inf for existing cproj rules.
4060 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4063 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
4064 already have a comparison result.
4066 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4069 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
4070 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
4071 (aarch64_classify_address): Likewise.
4072 (aarch64_secondary_reload): Likewise.
4073 (aarch64_override_options_after_change_1): Adjust.
4074 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
4075 Use aarch64_nopcrelative_literal_loads.
4076 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4077 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4080 2015-10-21 Martin Sebor <msebor@redhat.com>
4083 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
4084 (print_filtered_help): Reference aliased option's name and encourage
4085 readers to use it in preference to the alias if the former is not
4086 documented. Mention when using an option is diagnosed.
4087 * gcc.c (display_help): End each sentence with a period.
4089 * common.opt: End each sentence that describes an option with
4091 * config/aarch64/aarch64.opt: Same.
4092 * config/alpha/alpha.opt: Same.
4093 * config/arc/arc.opt: Same.
4094 * config/arm/arm.opt: Same.
4095 * config/avr/avr.opt: Same.
4096 * config/bfin/bfin.opt: Same.
4097 * config/c6x/c6x.opt: Same.
4098 * config/cr16/cr16.opt: Same.
4099 * config/cris/cris.opt: Same.
4100 * config/cris/linux.opt: Same.
4101 * config/darwin.opt: Same.
4102 * config/epiphany/epiphany.opt: Same.
4103 * config/fr30/fr30.opt: Same.
4104 * config/frv/frv.opt: Same.
4105 * config/ft32/ft32.opt: Same.
4106 * config/g.opt: Same.
4107 * config/h8300/h8300.opt: Same.
4108 * config/i386/cygming.opt: Same.
4109 * config/i386/djgpp.opt: Same.
4110 * config/i386/i386.opt: Same.
4111 * config/i386/interix.opt: Same.
4112 * config/i386/mingw-w64.opt: Same.
4113 * config/i386/mingw.opt: Same.
4114 * config/ia64/ia64.opt: Same.
4115 * config/ia64/ilp32.opt: Same.
4116 * config/iq2000/iq2000.opt: Same.
4117 * config/linux.opt: Same.
4118 * config/lm32/lm32.opt: Same.
4119 * config/lynx.opt: Same.
4120 * config/m32c/m32c.opt: Same.
4121 * config/m32r/m32r.opt: Same.
4122 * config/m68k/ieee.opt: Same.
4123 * config/m68k/m68k.opt: Same.
4124 * config/mcore/mcore.opt: Same.
4125 * config/mep/mep.opt: Same.
4126 * config/microblaze/microblaze.opt: Same.
4127 * config/mips/mips.opt: Same.
4128 * config/mmix/mmix.opt: Same.
4129 * config/mn10300/mn10300.opt: Same.
4130 * config/moxie/moxie.opt: Same.
4131 * config/msp430/msp430.opt: Same.
4132 * config/nios2/elf.opt: Same.
4133 * config/nios2/nios2.opt: Same.
4134 * config/nvptx/nvptx.opt: Same.
4135 * config/pa/pa-hpux.opt: Same.
4136 * config/pa/pa-hpux1010.opt: Same.
4137 * config/pa/pa-hpux1111.opt: Same.
4138 * config/pa/pa-hpux1131.opt: Same.
4139 * config/pa/pa.opt: Same.
4140 * config/pa/pa64-hpux.opt: Same.
4141 * config/pdp11/pdp11.opt: Same.
4142 * config/rl78/rl78.opt: Same.
4143 * config/rs6000/476.opt: Same.
4144 * config/rs6000/aix64.opt: Same.
4145 * config/rs6000/darwin.opt: Same.
4146 * config/rs6000/linux64.opt: Same.
4147 * config/rs6000/rs6000.opt: Same.
4148 * config/rs6000/sysv4.opt: Same.
4149 * config/s390/s390.opt: Same.
4150 * config/s390/tpf.opt: Same.
4151 * config/sh/sh.opt: Same.
4152 * config/sol2.opt: Same.
4153 * config/sparc/long-double-switch.opt: Same.
4154 * config/sparc/sparc.opt: Same.
4155 * config/spu/spu.opt: Same.
4156 * config/stormy16/stormy16.opt: Same.
4157 * config/tilegx/tilegx.opt: Same.
4158 * config/tilepro/tilepro.opt: Same.
4159 * config/v850/v850.opt: Same.
4160 * config/vax/vax.opt: Same.
4161 * config/visium/visium.opt: Same.
4162 * config/vms/vms.opt: Same.
4163 * config/vxworks.opt: Same.
4164 * config/xtensa/xtensa.opt: Same.
4166 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4167 Sebastian Pop <s.pop@samsung.com>
4169 * graphite-scop-detection.c (parameter_index_in_region): Update call to
4170 invariant_in_sese_p_rec.
4171 * graphite-sese-to-poly.c (extract_affine): Same.
4172 * sese.c (invariant_in_sese_p_rec): Pass in an extra
4173 parameter has_vdefs.
4174 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
4175 variable depends on virtual definitions in the current region.
4176 * sese.h (invariant_in_sese_p_rec): Update declaration.
4178 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4179 Sebastian Pop <s.pop@samsung.com>
4181 * graphite-scop-detection.c (build_scops): Do not handle scops
4182 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
4183 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
4185 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
4187 * config.in: Regenerate.
4188 * configure: Regenerate.
4189 * configure.ac (CHECKING_P): Define.
4190 * system.h: Use CHECKING_P.
4192 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4195 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
4196 is negative we don't know the type.
4197 (check_stmt_for_type_change): Skip constructors of non-polymorphic
4198 types as those won't help devirutalization.
4200 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4202 * fold-const.c (operand_equal_p): Add code matching empty constructors.
4204 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
4206 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
4208 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
4209 Add comments on sign of the result.
4210 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
4211 Recurse on operand #1 instead of operand #0.
4212 <CEIL_MOD_EXPR>: Do not recurse.
4213 <ROUND_MOD_EXPR>: Likewise.
4215 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4217 * cfgrtl.c (pass_free_cfg::execute): Adjust.
4218 * final.c (dbr_sequence_length): Always define.
4219 (shorten_branches): Adjust.
4220 * genattr-common.c (main): Always define DELAY_SLOTS.
4221 * genattr.c (main): Unconditionally declare functions and define
4222 macros related to delay slots.
4223 * genattrtab.c (write_eligible_delay): Adjust.
4224 (main): Always write out delay slot functions.
4225 * opts.c (default_options_table): Adjust.
4226 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
4227 (redirect_with_delay_list_safe_p): Likewise.
4228 (fill_simple_delay_slots): Likewise.
4229 (fill_slots_from_thread): Likewise.
4230 (make_return_insns): Likewise.
4231 (dbr_schedule): Likewise.
4232 (rest_of_handle_delay_slots): Likewise.
4233 (pass_delay_slots::gate): Likewise.
4234 * toplev.c (process_options): Likewise.
4236 2015-10-21 Richard Henderson <rth@redhat.com>
4238 * targhooks.c (default_addr_space_pointer_mode): Remove check
4239 for generic address space.
4240 (default_addr_space_address_mode): Likewise.
4241 (default_addr_space_valid_pointer_mode): Likewise.
4242 (default_addr_space_legitimate_address_p): Likewise.
4243 (default_addr_space_legitimize_address): Likewise.
4244 * target.def (addr_space.pointer_mode): Update documentation
4245 of default behavior.
4246 (addr_space.address_mode): Likewise.
4249 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
4252 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4254 * builtins.c (fold_builtin_cabs): Delete.
4255 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4256 * match.pd: Add rules previously handled by fold_builtin_cabs.
4258 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4260 * fold-const.h (fold_strip_sign_ops): Delete.
4261 * fold-const.c (fold_strip_sign_ops): Likewise.
4262 (fold_unary_loc, fold_binary_loc): Remove calls to it.
4263 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
4264 (fold_builtin_ccos): Delete.
4265 (fold_builtin_pow): Don't call fold_strip_sign_ops.
4266 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
4267 Remove fndecl argument.
4268 (fold_builtin_1): Update calls accordingly. Handle constant
4269 cos, cosh, ccos and ccosh here.
4271 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4273 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
4274 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
4275 * common.opt (fssa-backprop): New option.
4276 * fold-const.h (negate_mathfn_p): Declare.
4277 * fold-const.c (negate_mathfn_p): Make public.
4278 * timevar.def (TV_TREE_BACKPROP): New.
4279 * tree-pass.h (make_pass_backprop): Declare.
4280 * passes.def (pass_backprop): Add.
4281 * gimple-ssa-backprop.c: New file.
4283 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4284 Sebastian Pop <s.pop@samsung.com>
4286 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
4287 Do not call create_empty_if_region_on_edge when cond_expr is true.
4288 (translate_isl_ast_node_for): Check whether a guard has been generated.
4290 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4292 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
4293 (operator=): Removed.
4294 (dr_info): Make alias_set number the last argument with default
4295 value of invalid_alias_set.
4296 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
4298 (rewrite_reductions_out_of_ssa): Iterate only through the
4299 basic blocks which are inside region.
4300 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
4301 * sese.h (struct sese_l): Removed assignment operator.
4302 (split_region_for_bb): Removed dead code.
4304 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4306 * graphite-poly.h (struct dr_info): Removed conversion constructor.
4307 (struct scop): Renamed scop::region to scop::scop_info
4308 (scop_set_region): Same.
4309 (SCOP_REGION): Removed
4310 (SCOP_CONTEXT): Removed.
4311 (POLY_SCOP_P): Removed.
4312 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4313 Rename scop->region to scop->scop_info.
4314 (add_parameters_to_ivs_params): Same.
4315 (graphite_regenerate_ast_isl): Same.
4316 * graphite-poly.c (new_scop): Same.
4318 (print_scop_params): Same.
4319 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
4320 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
4321 (dot_all_scops_1): Rename scop->region to scop->scop_info.
4322 (scop_detection::nb_pbbs_in_loops): Same.
4323 (find_scop_parameters): Same.
4324 (try_generate_gimple_bb): Same.
4325 (gather_bbs::before_dom_children): Same.
4326 (gather_bbs::after_dom_children): Same.
4327 (build_scops): Same.
4328 * graphite-sese-to-poly.c (build_scop_scattering): Same.
4329 (extract_affine_chrec): Same.
4330 (extract_affine): Same.
4331 (set_scop_parameter_dim): Same.
4332 (build_loop_iteration_domains): Same.
4333 (create_pw_aff_from_tree): Same.
4334 (add_param_constraints): Same.
4335 (build_scop_iteration_domain): Same.
4336 (build_scop_drs): Same.
4337 (analyze_drs_in_stmts): Same.
4338 (insert_out_of_ssa_copy_on_edge): Same.
4339 (rewrite_close_phi_out_of_ssa):Same.
4340 (rewrite_reductions_out_of_ssa):Same.
4341 (handle_scalar_deps_crossing_scop_limits):Same.
4342 (rewrite_cross_bb_scalar_deps):Same.
4343 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
4344 (build_poly_scop):Same.
4345 (build_alias_set): Use pointer to dr_info.
4346 * graphite.c (print_graphite_scop_statistics):
4347 (graphite_transform_loops):
4348 * sese.h (struct sese_l): Remove conversion constructor.
4350 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4353 * tree.c (verify_type): Verify that TYPE_MODE match
4354 between TYPE_CANONICAL and type.
4355 * expr.c (store_expr_with_bounds): Revert my previous change.
4356 * expmed.c (store_bit_field_1): Revert prevoius change.
4357 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
4358 to match for all types.
4360 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
4362 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
4365 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4367 * doc/tm.texi: Regenerated.
4368 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
4369 * stor-layout.c (layout_type): Use mode to get vector mask size.
4370 * target.def (get_mask_mode): New.
4371 * targhooks.c (default_get_mask_mode): New.
4372 * targhooks.h (default_get_mask_mode): New.
4373 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
4375 * tree.c (MAX_BOOL_CACHED_PREC): New.
4376 (nonstandard_boolean_type_cache): New.
4377 (build_nonstandard_boolean_type): New.
4378 (make_vector_type): Vector mask has no canonical type.
4379 (build_truth_vector_type): New.
4380 (build_same_sized_truth_vector_type): New.
4381 (truth_type_for): Support vector masks.
4382 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
4383 (build_truth_vector_type): New.
4384 (build_same_sized_truth_vector_type): New.
4385 (build_nonstandard_boolean_type): New.
4386 * tree-cfg.c (verify_gimple_comparison) Require boolean
4387 vector type for vector comparison.
4388 (verify_gimple_assign_ternary): Likewise.
4389 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
4391 * tree-vect-stmts.c (vectorizable_condition): Use boolean
4392 vector type for vector comparison.
4393 * tree-vect-generic.c (elem_op_func): Add new operand to hold
4395 (do_unop): Adjust to modified function type.
4396 (do_binop): Likewise.
4397 (do_plus_minus): Likewise.
4398 (do_negate); Likewise.
4399 (expand_vector_piecewise): Likewise.
4400 (do_cond): Likewise.
4401 (do_compare): Use comparison instead of condition.
4402 (expand_vector_divmod): Use boolean vector type for comparison.
4403 (expand_vector_operations_1): Skip scalar mask operations.
4405 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4407 * omp-low.c (simd_clone_create): Set in_other_partition
4410 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
4412 * doc/extend.exp (Local Register Variables): Rewrite.
4414 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4416 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
4417 and x*x in cases where the operands are sign ops. Extend these
4418 rules to handle copysign as a sign op (including for cos, cosh
4419 and pow, which already treated negate and abs as sign ops).
4421 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
4425 for 64-bit MS_ABI targets also when default incoming stack boundary
4428 2015-10-21 Richard Biener <rguenther@suse.de>
4430 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
4431 cond stmts, enhanced and split out from ...
4432 (vn_phi_eq): ... here.
4434 2015-10-21 Richard Biener <rguenther@suse.de>
4437 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
4438 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
4439 (tree_single_nonnegative_warnv_p): ... here. For SSA names
4440 make sure they are not registered for update.
4442 2015-10-21 Richard Biener <rguenther@suse.de>
4444 PR tree-optimization/68026
4445 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
4446 unsigned VARYING values.
4448 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4450 * asan.c (asan_emit_stack_protection): Don't pass local stack to
4451 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
4452 NULL and use local stack than.
4453 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
4454 in addition to __asan_init.
4455 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
4456 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
4457 * asan.h (asan_intercepted_p): Handle new string builtins.
4458 * ubsan.c (ubsan_use_new_style_p): New function.
4459 (ubsan_instrument_float_cast): If location is unknown, assign
4460 input_location to loc. Propagate loc to ubsan_create_data if
4461 ubsan_use_new_style_p returned true.
4463 2015-10-21 Jeff Law <law@redhat.com>
4465 * Makefile.in (OBJS): Remove sched-vis.c
4466 * sched-vis.c: Removed. Code moved into...
4467 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
4468 * rtl.h: Remove prototypes for functions now living in print-rtl.c
4469 * print-rtl.h Add prototypes for new functions in print-rtl.c.
4470 * auto-inc-dec.c: Include print-rtl.h
4471 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
4472 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
4474 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
4477 2015-10-21 Richard Biener <rguenther@suse.de>
4478 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4480 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
4482 Move (a * (1 << b)) is (a << b) to match.pd.
4483 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
4484 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
4485 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
4487 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
4489 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
4490 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
4491 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
4493 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
4495 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
4497 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
4498 Szabolcs Nagy <szabolcs.nagy@arm.com>
4499 Alan Modra <amodra@gmail.com>
4501 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
4502 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
4503 (LINK_SPEC): Add %(link_secure_plt).
4504 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
4505 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
4507 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
4508 Szabolcs Nagy <szabolcs.nagy@arm.com>
4510 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
4511 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
4513 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4515 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
4517 (fusion_load_store): Use it.
4518 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
4519 ldp and stp in VD modes.
4520 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
4521 (store_pair<mode>, VD): Likewise.
4523 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
4525 PR rtl-optimization/67609
4526 * lra-splill.c (lra_final_code_change): Don't remove all
4529 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4531 * simplify-rtx.c (simplify_binary_operation): If either operand was
4532 a constant pool reference use them if all other simplifications failed.
4534 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4536 * config/aarch64/aarch64.md
4537 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
4538 * config/aarch64/aarch64-simd.md
4539 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
4540 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
4541 (aarch64_fpconst_pow_of_2): New function.
4542 (aarch64_vec_fpconst_pow_of_2): Likewise.
4543 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
4545 (aarch64_vec_fpconst_pow_of_2): Likewise.
4546 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
4547 (aarch64_fp_vec_pow2): Likewise.
4549 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
4551 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
4552 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
4553 * config/alpha/alpha.c (alpha_function_arg_advance): Update
4554 ALPHA_ARG_SIZE usage.
4555 (alpha_arg_partial_bytes): Ditto.
4557 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4560 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
4561 error_mark_node decls.
4563 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4567 * common/config/i386/i386-common.c (ix86_handle_option): Remove
4568 OPT_miamcu handling.
4569 * config/i386/i386.c (PTA_NO_80387): New macro.
4570 (processor_alias_table): Add PTA_NO_80387 to lakemont.
4571 (ix86_option_override_internal): Update MASK_80387 from
4572 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
4573 SSE math only if 80387 is supported. Don't change
4575 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
4577 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
4578 if TARGET_80387 is true and TARGET_IAMCU is false.
4579 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
4580 is true and TARGET_IAMCU_P is false.
4582 2015-10-20 Richard Biener <rguenther@suse.de>
4584 PR tree-optimization/68017
4585 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
4587 2015-10-20 Martin Liska <mliska@suse.cz>
4589 * cgraphclones.c (cgraph_node::create_virtual_clone):
4590 Verify cgraph_node.local.versionable instead of calling
4591 tree_versionable_function_p.
4592 * ipa-cp.c (determine_versionability): Save the information
4593 to ipa_node_params summary.
4594 (ipcp_versionable_function_p): Use it.
4595 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
4596 (ipcp_generate_summary): Do not compute cgraph_node
4598 * ipa-inline-analysis.c (inline_generate_summary): Compute
4599 versionability for all cgraph nodes.
4600 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
4601 ipa_node_params::versionability.
4602 * ipa-prop.h (struct ipa_node_params): Declare it.
4604 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4607 * varasm.c (assemble_variable): Move special vtv handling to..
4608 (handle_vtv_comdat_sections): .. here. New function.
4609 (output_object_block): Handle vtv sections.
4611 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
4614 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
4616 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
4618 * doc/extend.texi: Update documentation WRT inline functions.
4620 2015-10-20 Alan Modra <amodra@gmail.com>
4623 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
4624 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4625 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
4627 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
4629 PR rtl-optimization/66790
4630 * df.h (DF_MIR): New macro.
4631 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
4632 (DF_MIR_INFO_BB): New macro.
4633 (DF_MIR_IN, DF_MIR_OUT): New macros.
4634 (struct df_mir_bb_info): New.
4635 (df_mir): New macro.
4636 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
4638 (df_mir_get_bb_info): New.
4639 * df-problems.c (struct df_mir_problem_data): New.
4640 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
4641 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
4642 df_mir_confluence_0, df_mir_confluence_n,
4643 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
4644 df_mir_bottom_dump, df_mir_verify_solution_start,
4645 df_mir_verify_solution_end): New.
4647 (df_mir_add_problem, df_mir_simulate_one_insn): New.
4648 * timevar.def (TV_DF_MIR): New.
4649 * ree.c: Include bitmap.h
4650 (add_removable_extension): Add an INIT_REGS parameter. Use it
4651 to skip zero-extensions that may get an uninitialized register.
4652 (find_removable_extensions): Compute must-initialized registers
4653 using the MIR dataflow problem. Update the call to
4654 add_removable_extension.
4655 (find_and_remove_re): Call df_mir_add_problem.
4657 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
4659 * common/config/mn10300/mn10300-common.c
4660 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
4661 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
4663 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
4665 * doc/extend.texi (Explicit Register Variables): Simplify and
4666 avoid unnecessary and confusion abbreviations. Update cross
4668 doc/implement-c.tex: Update cross reference.
4670 2015-10-19 Jeff Law <law@redhat.com>
4672 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
4673 that create irreducible loops unless the path elimiantes a multiway
4676 2015-10-19 Richard Biener <rguenther@suse.de>
4678 PR tree-optimization/67975
4679 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
4680 * tree-cfg.c (extract_true_false_controlled_edges): Split out
4681 core worker from ...
4682 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
4683 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
4684 instead of block number for PHIs with two or one args.
4685 (vn_phi_eq): Compare edge predicates of PHIs that are in different
4688 2015-10-19 Richard Biener <rguenther@suse.de>
4690 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
4691 (gimple_stmt_nonnegative_warnv_p): Use it.
4692 * match.pd (CPROJ): New operator list.
4693 (cproj (complex ...)): Move simplifications from ...
4694 * builtins.c (fold_builtin_cproj): ... here.
4696 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4698 * config/i386/i386.c (ix86_expand_vector_move): Use
4699 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
4702 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4704 * doc/invoke.texi: Replace @optindex with @opindex.
4706 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4709 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
4710 arch= is set, clear all bits in x_ix86_isa_flags, except for
4711 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
4713 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
4716 * common.opt (fkeep-static-functions): New option.
4717 * doc/invoke.texi: Document it.
4718 * cgraphunit.c (cgraph_node::finalize_function): Use it.
4720 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4722 * sched-int.h (struct autopref_multipass_data_): Remove offset
4723 field. Add min_offset, max_offset, multi_mem_insn_p fields.
4724 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
4725 (autopref_multipass_init): Use it. Handle PARALLEL sets.
4726 (autopref_rank_data): New function.
4727 (autopref_rank_for_schedule): Use it.
4728 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
4730 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
4733 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
4735 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4737 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
4738 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
4739 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
4740 (STANDARD_STARTFILE_PREFIX_1): New.
4741 (STANDARD_STARTFILE_PREFIX_2): New.
4743 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4745 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
4746 (darwin_driver_init): Note a version-min when provided on the c/l.
4747 * config/darwin.h (%darwin_minversion): Remove.
4748 * config/i386/darwin.h: Likewise.
4749 * config/rs6000/darwin.h: Likewise.
4750 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
4751 rather than an arbitrary constant.
4753 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4755 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
4756 PPC, detect conflicts between -arch and multilib settings. Detect
4757 and warn about conflicts between multiple -arch definitions.
4759 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4761 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
4763 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4765 * lra-constraints.c (add_next_usage_insn): Change argument type
4766 from rtx to rtx_insn *.
4768 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4770 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
4773 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
4775 * config/tilepro/gen-mul-tables.cc: Adjust include files.
4776 * config/tilegx/mul-tables.c: Regenerate.
4777 * config/tilepro/mul-tables.c: Regenerate.
4779 * config/tilegx/tilegx-c.c: Adjust include files.
4780 * config/tilegx/tilegx.c: Likewise.
4781 * config/tilepro/tilepro-c.c: Likewise.
4782 * config/tilepro/tilepro.c: Likewise.
4783 * config/aarch64/aarch64-builtins.c: Likewise.
4784 * config/aarch64/aarch64.c: Likewise.
4785 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4786 * config/alpha/alpha.c: Likewise.
4787 * config/arc/arc.c: Likewise.
4788 * config/arm/aarch-common.c: Likewise.
4789 * config/arm/arm-builtins.c: Likewise.
4790 * config/arm/arm-c.c: Likewise.
4791 * config/arm/arm.c: Likewise.
4792 * config/avr/avr-c.c: Likewise.
4793 * config/avr/avr-devices.c: Likewise.
4794 * config/avr/avr-log.c: Likewise.
4795 * config/avr/avr.c: Likewise.
4796 * config/bfin/bfin.c: Likewise.
4797 * config/c6x/c6x.c: Likewise.
4798 * config/cr16/cr16.c: Likewise.
4799 * config/cris/cris.c: Likewise.
4800 * config/darwin-c.c: Likewise.
4801 * config/darwin-driver.c: Likewise.
4802 * config/darwin.c: Likewise.
4803 * config/default-c.c: Likewise.
4804 * config/epiphany/epiphany.c: Likewise.
4805 * config/epiphany/mode-switch-use.c: Likewise.
4806 * config/epiphany/resolve-sw-modes.c: Likewise.
4807 * config/fr30/fr30.c: Likewise.
4808 * config/frv/frv.c: Likewise.
4809 * config/ft32/ft32.c: Likewise.
4810 * config/glibc-c.c: Likewise.
4811 * config/h8300/h8300.c: Likewise.
4812 * config/i386/host-cygwin.c: Likewise.
4813 * config/i386/host-mingw32.c: Likewise.
4814 * config/i386/i386-c.c: Likewise.
4815 * config/i386/i386.c: Likewise.
4816 * config/i386/msformat-c.c: Likewise.
4817 * config/i386/winnt-cxx.c: Likewise.
4818 * config/i386/winnt-stubs.c: Likewise.
4819 * config/i386/winnt.c: Likewise.
4820 * config/ia64/ia64-c.c: Likewise.
4821 * config/ia64/ia64.c: Likewise.
4822 * config/iq2000/iq2000.c: Likewise.
4823 * config/lm32/lm32.c: Likewise.
4824 * config/m32c/m32c-pragma.c: Likewise.
4825 * config/m32c/m32c.c: Likewise.
4826 * config/m32r/m32r.c: Likewise.
4827 * config/mcore/mcore.c: Likewise.
4828 * config/mep/mep-pragma.c: Likewise.
4829 * config/mep/mep.c: Likewise.
4830 * config/microblaze/microblaze-c.c: Likewise.
4831 * config/microblaze/microblaze.c: Likewise.
4832 * config/mips/mips-tables.opt
4833 * config/mips/mips.c: Likewise.
4834 * config/mmix/mmix.c: Likewise.
4835 * config/mn10300/mn10300.c: Likewise.
4836 * config/moxie/moxie.c: Likewise.
4837 * config/msp430/msp430-c.c: Likewise.
4838 * config/msp430/msp430.c: Likewise.
4839 * config/nds32/nds32-cost.c: Likewise.
4840 * config/nds32/nds32-fp-as-gp.c: Likewise.
4841 * config/nds32/nds32-intrinsic.c: Likewise.
4842 * config/nds32/nds32-isr.c: Likewise.
4843 * config/nds32/nds32-md-auxiliary.c: Likewise.
4844 * config/nds32/nds32-memory-manipulation.c: Likewise.
4845 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4846 * config/nds32/nds32-predicates.c: Likewise.
4847 * config/nds32/nds32.c: Likewise.
4848 * config/nios2/nios2.c: Likewise.
4849 * config/nvptx/mkoffload.c: Likewise.
4850 * config/nvptx/nvptx.c: Likewise.
4851 * config/pa/pa.c: Likewise.
4852 * config/pdp11/pdp11.c: Likewise.
4853 * config/rl78/rl78-c.c: Likewise.
4854 * config/rl78/rl78.c: Likewise.
4855 * config/rs6000/host-darwin.c: Likewise.
4856 * config/rs6000/rs6000-c.c: Likewise.
4857 * config/rs6000/rs6000-linux.c: Likewise.
4858 * config/rs6000/rs6000.c: Likewise.
4859 * config/rx/rx.c: Likewise.
4860 * config/s390/s390-c.c: Likewise.
4861 * config/s390/s390.c: Likewise.
4862 * config/sh/sh-c.c: Likewise.
4863 * config/sh/sh-mem.cc: Likewise.
4864 * config/sh/sh.c: Likewise.
4865 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4866 * config/sh/sh_treg_combine.cc: Likewise.
4867 * config/sol2-c.c: Likewise.
4868 * config/sol2-cxx.c: Likewise.
4869 * config/sol2-stubs.c: Likewise.
4870 * config/sol2.c: Likewise.
4871 * config/sparc/sparc-c.c: Likewise.
4872 * config/sparc/sparc.c: Likewise.
4873 * config/spu/spu-c.c: Likewise.
4874 * config/spu/spu.c: Likewise.
4875 * config/stormy16/stormy16.c: Likewise.
4876 * config/v850/v850-c.c: Likewise.
4877 * config/v850/v850.c: Likewise.
4878 * config/vax/vax.c: Likewise.
4879 * config/visium/visium.c: Likewise.
4880 * config/vms/vms-c.c: Likewise.
4881 * config/vms/vms.c: Likewise.
4882 * config/vxworks.c: Likewise.
4883 * config/winnt-c.c: Likewise.
4884 * config/xtensa/xtensa.c: Likewise.
4886 2015-10-16 Christian Bruel <christian.bruel@st.com>
4889 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4890 (FUNCTION_BOUNDARY_P): New macro:
4891 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4893 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4894 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4895 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4896 * function.c (allocate_struct_function): Call
4897 relayout_function hook.
4898 * passes.c (rest_of_decl_compilation): Likewise.
4900 2015-10-16 Christian Bruel <christian.bruel@st.com>
4903 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4904 * config/arm/arm.c (arm_option_override_internal): Call
4905 arm_override_options_after_change_1.
4906 (arm_override_options_after_change): New function.
4907 (arm_override_options_after_change_1): Likewise.
4908 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4910 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4913 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4916 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
4918 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4919 argument is an ADDR_EXPR.
4921 2015-10-16 Richard Biener <rguenther@suse.de>
4923 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4924 and get rid of force_gimple_operand_gsi.
4925 (gimple_fold_builtin_memory_chk): Likewise.
4926 (gimple_fold_builtin_stxcpy_chk): Likewise.
4927 (rewrite_to_defined_overflow): Likewise.
4928 (gimple_convert_to_ptrofftype): New function.
4929 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4931 2015-10-16 Richard Biener <rguenther@suse.de>
4933 * tree-nested.h (build_addr): Adjust prototype.
4934 * tree-nested.c (build_addr): Remove context argument and use
4936 (get_static_chain): Adjust calls to build_addr.
4937 (convert_nl_goto_reference): Likewise.
4938 (convert_tramp_reference_op): Likewise.
4939 (finalize_nesting_tree_1): Likewise.
4940 * value-prof.c (gimple_ic): Likewise.
4941 * gimple-low.c (lower_builtin_setjmp): Likewise.
4942 * tree-parloops.c (take_address_of): Likewise.
4943 (create_call_for_reduction_1): Likewise.
4944 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4945 (gimple_gen_ic_func_profiler): Likewise.
4947 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4949 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4952 2015-10-16 Michael Collison <michael.collison@linaro.org>
4953 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4955 * match.pd ((x < y) && (x < z) -> x < min (y,z),
4956 (x > y) and (x > z) -> x > max (y,z))
4958 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4959 Szabolcs Nagy <szabolcs.nagy@arm.com>
4961 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4962 (DYNAMIC_LINKER): Renamed to ...
4963 (GLIBC_DYNAMIC_LINKER): This.
4964 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4966 2015-10-15 Marek Polacek <polacek@redhat.com>
4968 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4969 gimple_call_builtin instead of is_gimple_call.
4971 2015-10-15 Richard Biener <rguenther@suse.de>
4973 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4975 2015-10-15 Richard Biener <rguenther@suse.de>
4977 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4978 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4979 * tree-vect-loop.c (get_initial_def_for_induction): Drop
4980 use of force_gimple_operand in favor of gimple_build.
4981 Use vect_get_new_ssa_name.
4982 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
4983 (vectorizable_mask_load_store): Likewise.
4984 (vectorizable_call): Likewise.
4985 (vectorizable_store): Likewise.
4986 (vectorizable_load): Likewise.
4987 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
4989 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
4991 PR tree-optimization/67945
4992 * tree-pass.h (PROP_gimple_opt_math): New property flag.
4993 * generic-match-head.c (canonicalize_math_p): New function.
4994 * gimple-match-head.c: Include tree-pass.h.
4995 (canonicalize_math_p): New function.
4996 * match.pd: Group math built-in rules into simplifications
4997 and canonicalizations. Guard the latter with canonicalize_math_p.
4998 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
4999 PROP_gimple_opt_math property.
5001 2015-10-15 Marek Polacek <polacek@redhat.com>
5003 PR tree-optimization/67953
5004 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
5006 2015-10-15 Jiong Wang <jiong.wang@arm.com>
5008 * config.gcc: Recognize "." in architecture base name for AArch64.
5010 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
5012 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
5014 * config/mips/mips.c (mips_setup_incoming_varargs): Use
5015 ROUND_DOWN to calculate off.
5016 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
5017 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
5020 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
5022 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
5024 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
5025 Torvald Riegel <triegel@redhat.com>
5028 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
5029 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
5030 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
5031 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
5032 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
5033 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
5034 trechkpt, treclaim, tsr, ttest): New define_expands.
5035 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5036 __TM_FENCE__ for htm.
5037 * doc/extend.texi: Update documentation for htm builtins.
5039 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
5042 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
5043 REG_CFA_EXPRESSION to aligned SSE stores.
5045 2015-10-14 Jeff Law <law@redhat.com>
5047 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
5048 num_threaded_edges for successful FSM threads too.
5050 2015-10-14 Richard Biener <rguenther@suse.de>
5052 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
5053 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
5054 (vect_get_vec_def_for_operand): Remove unused parameter.
5055 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
5056 (vect_create_epilog_for_reduction): Likewise.
5057 (vectorizable_reduction): Likewise.
5058 (vectorizable_live_operation): Likewise.
5059 * tree-vect-patterns.c (type_conversion_p): Likewise.
5060 (vect_recog_vector_vector_shift_pattern): Likewise.
5061 (check_bool_pattern): Likewise.
5062 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5063 (vect_analyze_slp_cost_1): Likewise.
5064 * tree-vect-stmts.c (process_use): Likewise.
5065 (vect_get_vec_def_for_operand): Do not handle reductions.
5066 (vect_get_vec_defs): Adjust.
5067 (vectorizable_mask_load_store): Likewise.
5068 (vectorizable_call): Likewise.
5069 (vectorizable_simd_clone_call): Likewise.
5070 (vect_get_loop_based_defs): Likewise.
5071 (vectorizable_conversion): Likewise.
5072 (vectorizable_assignment): Likewise.
5073 (vectorizable_shift): Likewise.
5074 (vectorizable_operation): Likewise.
5075 (vectorizable_store): Likewise.
5076 (vectorizable_load): Likewise.
5077 (vect_is_simple_cond): Likewise.
5078 (vectorizable_condition): Likewise.
5079 (vect_is_simple_use): Remove unused parameters.
5080 (vect_is_simple_use_1): Adjust and rename.
5082 2015-10-14 Richard Biener <rguenther@suse.de>
5084 PR tree-optimization/67915
5085 * match.pd: Handle comparisons of addresses of STRING_CSTs.
5086 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
5087 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
5088 stmt folding in favor of GIMPLE one.
5090 2015-10-14 Marek Polacek <polacek@redhat.com>
5092 PR tree-optimization/67815
5093 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
5094 (reassociate_bb): Call it.
5096 2015-10-14 Richard Biener <rguenther@suse.de>
5098 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5099 Reset info at start.
5100 (vect_analyze_group_access_1): Add debug print.
5101 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
5102 (vect_compute_single_scalar_iteration_cost): ... to this.
5103 (vect_analyze_loop_2): Adjust.
5104 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
5105 * tree-vectorizer.h: ... here.
5106 (add_stmt_info_to_vec): Remove.
5107 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
5109 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
5111 * targhooks.c (default_target_option_pragma_parse): Do not warn if
5112 called on behalf of "#pragma GCC pop_options".
5114 2015-10-14 Tom de Vries <tom@codesourcery.com>
5116 * cfganal.c (verify_no_unreachable_blocks): New function.
5117 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
5118 verify_no_unreachable_blocks.
5119 cfganal.h (verify_no_unreachable_blocks): Declare.
5121 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
5123 * common.opt: Add flag_checking.
5124 * system.h (CHECKING_P): Define.
5126 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5127 Aldy Hernandez <aldyh@redhat.com>
5128 Ilya Verbin <ilya.verbin@intel.com>
5130 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
5131 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
5132 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
5133 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
5134 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
5135 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
5136 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
5137 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
5138 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
5139 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
5140 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
5141 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
5142 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
5143 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5144 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
5145 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
5146 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
5147 (struct cgraph_simd_clone_arg): Adjust comment.
5148 * coretypes.h (struct gomp_ordered): New forward decl.
5149 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
5150 set critical clauses to it.
5151 (gimple_build_omp_ordered): Return gomp_ordered * instead of
5152 gimple *. Add CLAUSES argument, set ordered clauses to it.
5153 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
5155 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
5156 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
5157 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
5158 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
5159 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
5160 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
5161 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
5162 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
5164 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
5165 (gomp_critical): Add clauses field.
5166 (gomp_ordered): New struct.
5167 (is_a_helper <gomp_ordered *>::test): New inline.
5168 (gimple_build_omp_critical): Add CLAUSES argument.
5169 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
5170 instead of gimple *.
5171 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
5172 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
5173 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
5174 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
5176 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
5177 (dump_gimple_omp_target): Handle enter data and exit data.
5178 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
5179 (dump_gimple_omp_critical): Print clauses.
5180 (dump_gimple_omp_ordered): New function.
5181 (dump_gimple_omp_task): Handle taskloop.
5182 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
5184 * gimple-walk.c (walk_gimple_op): Walk clauses on
5185 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
5186 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
5187 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
5188 (struct gimplify_omp_ctx): Add loop_iter_var,
5189 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
5190 and target_firstprivatize_array_bases fields.
5191 (delete_omp_context): Release loop_iter_var.
5192 (gimplify_bind_expr): Handle ORT_NONE.
5193 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
5194 ORT_COMBINED_TARGET.
5195 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
5196 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
5197 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
5198 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
5199 ctx->target_map_scalars_firstprivate.
5200 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
5201 data sharing clauses. For data sharing clause with VLA decl
5202 on omp target/target data don't add firstprivate for the pointer.
5203 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
5204 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
5205 the addition of ORT_COMBINED_TARGET.
5206 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
5207 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
5208 pointers as zero length array sections and
5209 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
5211 (omp_check_private): Handle omp_member_access_dummy_var vars.
5212 (find_decl_expr): New function.
5213 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
5214 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
5215 Handle OMP_CLAUSE_GANG separately. Handle
5216 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
5217 clauses. Diagnose linear clause on combined
5218 distribute {, parallel for} simd construct, unless it is the loop
5219 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
5220 Handle map clauses with COMPONENT_REF. Initialize
5221 ctx->target_map_scalars_firstprivate,
5222 ctx->target_firstprivatize_array_bases and
5223 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
5224 linear clause even to target region if combined. Remove
5225 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
5226 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
5227 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
5228 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
5229 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
5230 For linear clause on worksharing loop combined with parallel add
5231 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
5232 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
5233 omp_member_access_dummy_var vars. Add lastprivate clause to outer
5235 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
5236 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
5237 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
5239 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
5240 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
5241 in target body. Handle removal of struct mapping if struct is not
5242 seen in target body. Remove GOMP_MAP_STRUCT map clause on
5243 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
5244 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
5245 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
5246 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
5247 clause appear together. Handle
5248 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
5249 clause if it has map-type-modifier always. Handle
5250 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
5252 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
5253 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
5255 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
5256 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
5257 iterators in doacross loops.
5258 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
5259 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
5260 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
5261 for the addition of ORT_COMBINED_TARGET.
5262 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
5263 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
5264 and OMP_TARGET_EXIT_DATA.
5265 (gimplify_omp_ordered): New function.
5266 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
5267 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
5268 Gimplify clauses on OMP_CRITICAL.
5269 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
5270 expand_GOMP_SIMD_ORDERED_END): New functions.
5271 * internal-fn.def (GOMP_SIMD_ORDERED_START,
5272 GOMP_SIMD_ORDERED_END): New internal functions.
5273 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
5274 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
5275 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
5276 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
5277 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
5278 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
5279 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
5280 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
5281 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
5282 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
5283 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
5284 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
5285 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
5286 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
5288 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
5289 GOMP_target_data_41, adjust type.
5290 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
5291 GOMP_target_update_41, adjust type.
5292 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
5294 (struct omp_for_data): Add ordered and simd_schedule fields.
5295 (omp_member_access_dummy_var, unshare_and_remap_1,
5296 unshare_and_remap, is_taskloop_ctx): New functions.
5297 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
5298 (extract_omp_for_data): Handle taskloops and doacross loops
5299 and simd schedule modifier.
5300 (omp_adjust_chunk_size): New function.
5301 (get_ws_args_for): Use it.
5302 (lookup_sfield): Change first argument to splay_tree_key,
5303 add overload with first argument tree.
5304 (maybe_lookup_field): Likewise.
5305 (use_pointer_for_field): Handle omp_member_access_dummy_var.
5306 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
5307 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
5308 (build_outer_var_ref): Add LASTPRIVATE argument, handle
5309 taskloops and omp_member_access_dummy_var vars.
5310 (build_sender_ref): Change first argument to splay_tree_key,
5311 add overload with first argument tree.
5312 (install_var_field): For mask & 8 use &DECL_UID as key instead
5314 (fixup_child_record_type): Const qualify *.omp_data_i.
5315 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
5316 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
5317 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
5318 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
5319 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
5320 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
5321 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
5323 (add_taskreg_looptemp_clauses): New function.
5324 (scan_omp_parallel): Use it.
5325 (scan_omp_task): Likewise.
5326 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5327 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
5328 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5329 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
5330 sandwiched taskloop constructs. Type check
5331 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
5332 region. Diagnose depend(source) or depend(sink:...) on
5333 target constructs or task/taskloop.
5334 (handle_simd_reference): Use get_name.
5335 (lower_rec_input_clauses): Likewise. Ignore all
5336 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
5337 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
5338 before passing it to omp_clause_{default,copy}_ctor. Handle
5339 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
5340 lastprivate_firstprivate flag for linear that needs copyin and
5341 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
5342 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
5343 on taskloop lookup decl in outer context. Pass true to
5344 build_outer_var_ref lastprivate argument. Handle
5345 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
5346 outside of outer taskloop for.
5347 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
5349 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
5350 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
5351 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
5352 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
5353 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
5354 abstract origin. Handle omp_member_access_dummy_var vars.
5355 (expand_parallel_call): Use expand_omp_build_assign.
5356 (expand_task_call): Handle taskloop construct expansion. Add
5357 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
5358 integers. Add priority argument to GOMP_task* calls. Or in
5359 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
5361 (expand_omp_build_assign): Add prototype. Add AFTER
5362 argument, if true emit statements after *GSI_P and continue linking.
5363 (expand_omp_taskreg): Adjust expand_task_call caller.
5364 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
5365 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
5366 zero_iter2_bb and first_zero_iter2 arguments, handle computation
5367 of counts even for ordered loops.
5368 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
5369 (expand_omp_ordered_source, expand_omp_ordered_sink,
5370 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
5372 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
5373 clauses on worksharing loop. Handle DOACROSS loop expansion.
5374 (expand_omp_for_static_nochunk): Handle linear clauses on
5375 worksharing loop. Adjust expand_omp_for_init_counts
5377 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
5378 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
5379 expand_omp_for_init_counts callers.
5380 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
5382 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
5383 Handle doacross loops.
5384 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5385 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
5386 GOMP_target_{41,update_41,enter_exit_data} libcalls.
5387 (expand_omp): Don't expand ordered depend constructs here, record
5388 ord_stmt instead for later expand_omp_for_generic.
5389 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5390 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5391 clause as stand-alone directive.
5392 (lower_omp_ordered_clauses): New function.
5393 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
5394 don't lower anything.
5395 (lower_omp_for_lastprivate): Use last _looptemp_ clause
5396 on taskloop for comparison.
5397 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
5398 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
5399 expansion for linear adjustments.
5400 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5401 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
5402 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
5403 to tree * pointing to the stmt's clauses.
5404 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
5405 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5406 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
5407 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
5408 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
5409 clauses. Always use short kind and 8-bit align shift.
5410 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
5411 (struct lower_omp_regimplify_operands_data): New type.
5412 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
5414 (lower_omp_1): Use lower_omp_regimplify_operands instead of
5415 gimple_regimplify_operands.
5416 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5417 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5418 clause as stand-alone directive.
5419 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
5420 (simd_clone_mangle): Mangle the various linear kinds
5422 (simd_clone_adjust_argument_types): Handle
5423 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
5424 (simd_clone_init_simd_arrays): Don't do anything for uval.
5425 (simd_clone_adjust): Handle
5426 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
5427 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
5428 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
5429 * omp-low.h (omp_member_access_dummy_var): New prototype.
5430 * passes.def (pass_simduid_cleanup): Schedule another copy of the
5431 pass after all optimizations.
5432 * tree.c (omp_clause_code_name): Add entries for
5433 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5434 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5435 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
5436 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
5437 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
5438 OMP_CLAUSE_REDUCTION 5 arguments. Handle
5439 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5440 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
5442 * tree-core.h (enum omp_clause_linear_kind): New.
5443 (struct tree_omp_clause): Change type of map_kind
5444 from unsigned char to unsigned int. Add subcode.if_modifier
5445 and subcode.linear_kind fields.
5446 (enum omp_clause_code): Add
5447 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5448 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5449 (OMP_CLAUSE_REDUCTION): Document
5450 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5451 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
5452 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
5453 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
5455 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
5457 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
5459 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
5460 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
5462 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
5463 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
5464 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
5465 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
5466 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
5467 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
5468 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
5469 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
5470 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
5471 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
5472 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
5473 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
5474 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
5475 * tree-inline.c (remap_gimple_stmt): Handle clauses on
5476 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
5477 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
5478 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
5479 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5480 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5481 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5482 (convert_local_omp_clauses): Likewise.
5483 * tree-pretty-print.c (dump_omp_clause): Handle
5484 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5485 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5486 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
5487 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
5488 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
5489 GOMP_MAP_FORCE_DEALLOC. Handle
5490 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
5491 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
5492 and clauses on OMP_ORDERED and OMP_CRITICAL.
5493 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
5494 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
5495 (vectorize_loops): Adjust comments.
5496 (pass_simduid_cleanup::execute): Likewise.
5497 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
5498 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
5499 * wide-int.h (wi::gcd): New.
5501 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5503 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
5504 (ix86_function_arg_advance): Ditto.
5505 (ix86_function_arg): Ditto.
5506 (ix86_gimplify_va_arg): Ditto.
5507 (ix86_class_max_nregs): Ditto.
5508 (inline_memory_move_cost): Ditto.
5509 (ix86_set_reg_reg_cost): Ditto.
5510 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
5512 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
5515 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
5517 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5519 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
5520 ROUND_UP macro and UNITS_PER_WORD * 2.
5521 * config/sparc/sparc.c (sparc_compute_frame_size):
5522 Use ROUND_UP and ROUND_DOWN macros where applicable.
5523 (function_arg_record_value, function_arg_record_value_1)
5524 (function_arg_record_value_1): Ditto.
5525 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
5526 alignment to double-word.
5527 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
5528 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
5531 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
5533 * rtl.h (print_insn): Fix prototype.
5535 2015-10-13 Tom de Vries <tom@codesourcery.com>
5537 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
5538 -1. Add assert that returned entry matches phi argument.
5539 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
5540 free_stmt_vec_info_vec ...
5541 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
5544 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
5546 PR tree-optimization/67909, 67947
5547 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
5548 really skip the inner loop.
5550 2015-10-13 Jeff Law <law@redhat.com>
5552 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
5553 Allow single block jump threading paths.
5555 2015-10-13 Tom de Vries <tom@codesourcery.com>
5557 PR tree-optimization/67476
5558 * doc/invoke.texi (@item parloops-schedule): New item.
5559 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
5560 * tree-parloops.c: Include params-enum.h.
5561 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
5563 2015-10-13 Tom de Vries <tom@codesourcery.com>
5565 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
5566 * params-enum.h: New file.
5567 * opts.c (handle_param): Handle case that param arg is a string.
5568 * params-list.h: Handle DEFPARAMENUM5 in params.def.
5569 * params.c (find_param): New function, factored out of ...
5570 (set_param_value): ... here.
5571 (param_string_value_p): New function.
5572 * params.h (struct param_info): Add value_names field.
5573 (find_param, param_string_value_p): Declare.
5575 2015-10-13 Tom de Vries <tom@codesourcery.com>
5577 PR tree-optimization/67476
5578 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
5580 2015-10-13 Richard Biener <rguenther@suse.de>
5582 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
5583 the data dependence vector.
5584 (vect_peeling_hash_insert): Get the peeling hash table as argument.
5585 (vect_peeling_hash_get_lowest_cost): Likewise.
5586 (vect_enhance_data_refs_alignment): Adjust.
5587 (struct _vect_peel_info, struct _vect_peel_extended_info,
5588 struct peel_info_hasher): Move from ...
5589 * tree-vectorizer.h: ... here.
5590 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
5591 (LOOP_VINFO_PEELING_HTAB): Likewise.
5592 (struct _loop_vec_info): Remove min_profitable_iters and
5593 peeling_htab members.
5594 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
5596 (destroy_loop_vec_info): Adjust.
5597 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
5598 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
5599 to estimate alias versioning cost.
5600 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
5602 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
5604 * real.h (real_isinteger): Declare.
5605 * real.c (real_isinteger): New function.
5606 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
5607 if y is an even integer.
5609 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5612 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5613 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5614 counts when these are more informative.
5616 2015-10-12 Jeff Law <law@redhat.com>
5618 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
5619 (fsm_find_control_stmt_paths): Change name of first argument to
5620 more accurately relfect what it really is. Handle simplification
5621 of GIMPLE_COND after finding a thread path for NAME.
5622 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
5623 nontrivial conditions to be handled by FSM threader.
5624 (thread_through_normal_block): Extract the name to looup via
5625 FSM threader from COND_EXPR.
5627 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
5628 restriction that traced SSA_NAME is a user variable.
5630 2015-10-12 Tom de Vries <tom@codesourcery.com>
5632 PR tree-optimization/67476
5633 * omp-low.c (expand_omp_for_generic): Add missing phis.
5635 2015-10-12 Tom de Vries <tom@codesourcery.com>
5637 PR tree-optimization/67476
5638 * omp-low.c (expand_omp_for_generic): Handle simple latch.
5640 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5642 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5643 tables: add tbl3 and tbx4.
5644 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
5645 (aarch64_tbx4v8qi): New.
5646 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
5647 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
5648 Rewrite using builtin functions.
5649 * config/aarch64/iterators.md (UNSPEC_TBX): New.
5651 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5653 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
5655 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5656 Use ROUND_UP and ROUND_DOWN macros where applicable.
5657 (rs6000_darwin64_record_arg_flush): Ditto.
5658 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
5659 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
5662 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5664 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
5665 (AARCH64_ROUND_DOWN): Ditto.
5666 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
5668 2015-10-12 Richard Biener <rguenther@suse.de>
5671 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
5672 code that analyzes IVs on each stmt but in a cheaper way avoiding
5675 2015-10-12 Nick Clifton <nickc@redhat.com>
5677 * config/msp430/msp430.c (msp430_mcu_names): Rename to
5678 msp430_mcu_data, add fields for ISA and hardware multiply
5679 support. Import latest data from the devices.csv file.
5680 (msp430_override_option): Use the data from the new array.
5681 (msp430_use_f5_series_hwmult): Likewise.
5682 (use_32bit_hwmult): Likewise.
5683 (msp430_no_hwmult): Likewise.
5684 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
5686 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
5687 not recognised then no hardware multiply support is assumed and
5688 that only the MSP430 ISA is allowed.
5690 2015-10-12 Richard Biener <rguenther@suse.de>
5692 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
5694 (vect_analyze_loop_2): ... here.
5696 2015-10-11 Jason Merrill <jason@redhat.com>
5699 * expr.c (store_field): Call store_constructor directly when
5700 storing a CONSTRUCTOR into a target smaller than its type.
5701 Guard against unsafe bitwise copy.
5703 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5705 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5706 counts when these are more informative.
5708 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5710 * tree-profile.c (tree_profiling): Do not clear
5711 pure/const when not instrumenting.
5712 (pass tree_profile): Add dump of symtab.
5714 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5716 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
5718 (fold_addr_of_array_ref_difference): Likewise.
5720 2015-10-11 Jeff Law <law@redhat.com>
5722 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
5723 tree-ssa-threadbackward.c.
5724 (fsm_find_control_statement_thread_paths): Likewise.
5725 (thread_through_normal_block): Break out FSM bits and move them
5726 into a new function in tree-ssa-threadbackward.c. Call new function
5728 Minimize header file usage.
5729 * tree-ssa-threadbackward.h: New file.
5730 * tree-ssa-threadbackward.c: Likewise.
5731 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
5733 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
5735 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
5737 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
5739 PR rtl-optimization/67864
5740 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
5741 fallthrough edges for conditional jumps. Don't sort candidate
5742 edges if not optimizing for speed.
5744 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5746 * defaults.h (REVERSE_CONDITION): New default definition.
5747 * jump.c (reversed_comparison_code_parts): Adjust.
5749 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5751 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
5752 check HARD_FRAME_POINTER_IS_ARG_POINTER.
5754 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5756 * defaults.h (FRAME_ADDR_RTX): New default definition.
5757 * builtins.c (expand_builtin_return_addr): Adjust.
5759 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5761 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
5762 * builtins.c (expand_builtin_return_addr): Adjust.
5764 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5766 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
5767 * builtins.c (expand_builtin_return_addr): Adjust.
5768 * doc/tm.texi: Likewise.
5769 * doc/tm.texi.in: Likewise.
5770 * except.c (expand_builtin_unwind_init): Likewise.
5772 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5774 * builtins.c (expand_builtin_return_addr): Adjust.
5775 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
5777 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5779 * tree.c (type_with_interoperable_signedness): New.
5780 (gimple_canonical_types_compatible_p): Use it.
5781 * tree.h (type_with_interoperable_signedness): Declare
5783 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5785 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
5786 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
5787 when OEP_ADDRESS_OF is se.
5789 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5790 Sebastian Pop <s.pop@samsung.com>
5792 * graphite-dependences.c (scop_get_dependences): Add dump of the
5793 data dependence graph.
5794 * graphite-poly.c (print_isl_union_map): New.
5795 (debug_isl_union_map): New.
5796 * graphite-poly.h (print_isl_union_map): Declare.
5797 (debug_isl_union_map): Declare.
5799 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5800 Sebastian Pop <s.pop@samsung.com>
5802 * graphite-poly.c (print_iteration_domain): Remove verbosity.
5803 Remove OpenScop formatting.
5804 (print_iteration_domains): Same.
5805 (debug_iteration_domain): Same.
5806 (debug_iteration_domains): Same.
5809 (dump_gbb_cases): Same.
5810 (dump_gbb_conditions): Same.
5813 (print_pbb_body): Same.
5815 (print_scop_params): Same.
5816 (print_scop_context): Same.
5818 (debug_pbb_domain): Same.
5820 (debug_scop_context): Same.
5822 (debug_scop_params): Same.
5823 * graphite-poly.h: Same.
5824 * graphite.c (graphite_transform_loops): Same.
5826 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5828 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
5829 call that isn't needed.
5831 2015-10-09 Jeff Law <law@redhat.com>
5833 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
5834 rather than moving each name to the freelist individually.
5836 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
5838 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
5839 * frame-header-opt.c: New file.
5840 * config/mips/mips-proto.h (mips_register_frame_header_opt):
5842 * config/mips/mips.c (mips_compute_frame_info): Check
5843 optimize_call_stack flag.
5844 (mips_option_override): Register new frame_header_opt pass.
5845 (mips_frame_info, mips_int_mask, mips_shadow_set,
5846 machine_function): Move these types to...
5847 * config/mips/mips.h: here.
5848 (machine_function): Add does_not_use_frame_header and
5849 optimize_call_stack fields.
5850 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
5851 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
5853 * config/mips/mips.opt (mframe-header-opt): Add new option.
5855 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/i386.c
5858 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
5859 ROUND_DOWN where applicable.
5861 2015-10-09 Jeff Law <law@redhat.com>
5863 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
5866 2015-10-09 Renlin Li <renlin.li@arm.com>
5868 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
5869 operands[0] and operands[2].
5870 (neon_vtrn<mode>_insn): Likewise.
5871 (neon_vzip<mode>_insn): Likewise.
5873 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
5875 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
5876 ((X & C2) << C1): Expand to...
5877 (X {&,^,|} C2 << C1): ...This.
5878 ((X & C2) >> C1): Expand to...
5879 (X {&,^,|} C2 >> C1): ...This.
5881 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
5884 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5885 Adjust embedded rounding/SAE specifier position.
5886 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5887 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5888 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5889 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5890 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5892 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5894 2015-10-09 Martin Jambor <mjambor@suse.cz>
5896 tree-optimization/67794
5897 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5898 between types of state,ents but accept original definitions as a
5900 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5901 iterate over definitions.
5903 2015-10-09 James Norris <jnorris@codesourcery.com>
5905 * config/rs6000/rs6000.c (rs6000_offload_options): New.
5906 (TARGET_OFFLOAD_OPTIONS): New.
5908 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
5911 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5914 * function.c (expand_function_end): Move return value
5915 promotion past the handling of PARALLELs and CONCATs.
5917 PR rtl-optimization/67828
5918 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5919 (tree_may_unswitch_on): Don't unswitch on expressions
5920 involving undefined values.
5922 2015-10-09 Richard Biener <rguenther@suse.de>
5924 * genmatch.c (print_operand): Fix formatting.
5925 (dt_node::append_simplify): Warn for multiple simplifiers
5926 that match the same pattern.
5927 * match.pd (log (exp @0)): Remove duplicates.
5929 2015-10-09 Richard Biener <rguenth@suse.de>
5932 * gimple-fold.c (optabs-query.h): Include
5933 (gimple_fold_builtin_memory_op): Allow unaligned stores
5934 when movmisalign_optabs are available.
5936 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5939 * config/arm/arm.md (movmisalign<mode>): New.
5940 * config/arm/iterators.md (HSI): New.
5942 2015-10-09 Richard Biener <rguenther@suse.de>
5944 PR tree-optimization/67891
5945 * gimple-match.h (gimple_simplified_result_is_gimple_val):
5947 (gimple_resimplify1): Declare.
5948 (gimple_resimplify2): Likewise.
5949 (gimple_resimplify3): Likewise.
5950 * gimple-match-head.c (gimple_resimplify1): Export.
5951 (gimple_resimplify2): Likewise.
5952 (gimple_resimplify3): Likewise.
5953 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5954 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5955 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5956 to avoid creating stmts without VN info.
5958 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
5960 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5963 2015-10-08 Jeff Law <law@redhat.com>
5965 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5966 and release_ssa_name in two places.
5967 (gimple_stringop_fixed_value): Similarly.
5969 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5972 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5973 unlink_stmt_vdef and release_ssa_name_fn.
5975 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5978 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
5980 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5981 SSE register save area to 16 bytes only if the incoming stack
5982 boundary is no less than 16 bytes.
5984 2015-10-08 Jeff Law <law@redhat.com>
5986 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
5987 release_ssa_name. Fix typo in comment.
5989 2015-10-08 Nathan Sidwell <nathan@acm.org>
5991 * config/nvptx/nvptx.h (struct machine_function): Add comment.
5992 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
5993 may return pointer as well as in memory.
5994 (nvptx_output_return): Likewise.
5996 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5998 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
5999 (fold_builtin_1): Update accordingly. Handle constant arguments here.
6000 * match.pd: Add rules previously handled by fold_builtin_sqrt
6001 and fold_builtin_cbrt.
6003 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
6005 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
6006 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
6007 * fold-const.h (tree_unary_nonnegative_warnv_p)
6008 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
6009 (tree_expr_nonnegative_warnv_p): Add depth parameters.
6010 * fold-const.c: Include gimple-fold.h and params.h.
6011 (tree_ssa_name_nonnegative_warnv_p): New function.
6012 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
6013 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
6014 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
6015 Add a depth parameter and increment it for recursive calls to
6016 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
6017 to handle SSA names.
6018 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
6019 (gimple_stmt_nonnegative_warnv_p): Declare.
6020 * tree-vrp.c (remove_range_assertions): Remove assert that condition
6021 cannot be proven false.
6022 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
6023 (gimple_stmt_nonnegative_warnv_p): Move to...
6024 * gimple-fold.c: ...here. Add depth parameters and pass them
6025 down to the tree routines. Accept statements that aren't
6026 assignments or calls but just return false for them.
6027 (gimple_val_nonnegative_real_p): Delete.
6028 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
6029 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
6030 Check HONOR_NANs first.
6032 2015-10-08 Martin Jambor <mjambor@suse.cz>
6034 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
6037 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
6039 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
6040 in the tail of outer-loop.
6042 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
6044 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
6047 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
6049 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
6050 "cfghooks.h", add prototypes for introduced new functions.
6051 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
6052 checks on ability of loop unswitching to tree_unswitch_single_loop;
6053 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
6054 on innermost loop check.
6055 (tree_unswitch_single_loop): Add all required checks on ability of
6056 loop unswitching under zero recursive level guard.
6057 (tree_unswitch_outer_loop): New function.
6058 (find_loop_guard): Likewise.
6059 (empty_bb_without_guard_p): Likewise.
6060 (used_outside_loop_p): Likewise.
6061 (get_vop_from_header): Likewise.
6062 (hoist_guard): Likewise.
6063 (check_exit_phi): Likewise.
6065 2015-10-08 Marek Polacek <polacek@redhat.com>
6067 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
6070 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6073 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
6074 create_tmp_var_raw instead of create_tmp_var.
6076 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
6078 * expr.c (store_expr_with_bounds): Handle aggregate moves from
6080 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
6081 to define gimple type system; compare aggregates only by size.
6083 2015-10-07 Jeff Law <law@redhat.com>
6085 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
6086 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
6087 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
6090 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6091 Sebastian Pop <s.pop@samsung.com>
6093 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
6094 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
6095 (generate_isl_schedule): Same.
6096 * graphite-optimize-isl.c (scop_get_domains): Same.
6097 (apply_schedule_map_to_scop): Same.
6098 * graphite-poly.c (print_iteration_domains): Same.
6099 (remove_gbbs_in_scop): Same.
6103 * graphite-poly.h (struct scop): Rename bbs to pbbs.
6105 * graphite-scop-detection.c (compare_bb_depths): Remove.
6106 (graphite_sort_dominated_info): Remove.
6107 (try_generate_gimple_bb): Move out of scop_detection.
6108 (all_non_dominated_preds_marked_p): Remove.
6109 (build_scop_bbs_1): Remove.
6110 (build_scop_bbs): Remove.
6111 (nb_pbbs_in_loops): Do not use SCOP_BBS.
6112 (find_scop_parameters): Same.
6113 (sese_dom_walker): Rename gather_bbs.
6114 (before_dom_children): Call try_generate_gimple_bb and collect gbb
6116 (build_scops): Call gather_bbs.
6117 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
6118 (add_conditions_to_constraints): Same.
6119 (build_scop_iteration_domain): Same.
6120 (build_scop_drs): Same.
6121 (new_pbb_from_pbb): Same.
6122 * sese.c (new_sese_info): Create bbs.
6123 * sese.h (struct sese_info_t): Add bbs.
6125 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
6127 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
6128 encoding in 64-bit mode.
6130 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
6133 * config/i386/i386.c (ix86_option_override_internal): Always use
6134 8-byte minimum stack boundary in 64-bit mode.
6135 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
6136 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
6137 Add a REG_CFA_EXPRESSION note if needed.
6138 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
6139 (ix86_handle_force_align_arg_pointer_attribute): New.
6140 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
6141 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
6142 with ix86_handle_force_align_arg_pointer_attribute.
6143 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
6145 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6146 Sebastian Pop <s.pop@samsung.com>
6148 * graphite-scop-detection.c (parameter_index_in_region): Remove
6149 use of SESE_ADD_PARAMS.
6150 (find_scop_parameters): Same.
6151 * sese.c (new_sese_info): Same.
6152 * sese.h (struct sese_info_t): Remove add_params.
6153 (SESE_ADD_PARAMS): Remove.
6155 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6156 Sebastian Pop <s.pop@samsung.com>
6158 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
6161 (copy_internal_parameters): Same.
6162 (translate_isl_ast_to_gimple): Use an sese_l.
6163 (build_iv_mapping): Same.
6164 * graphite-poly.c (new_sese): Rename new_sese_info.
6165 (free_sese): Rename free_sese_info.
6166 * graphite-poly.h (struct scop): Use an sese_info_p.
6167 (scop_set_region): Same.
6168 * graphite-scop-detection.c (struct sese_l): Moved...
6169 (get_entry_bb): Moved...
6170 (get_exit_bb): Moved...
6171 (parameter_index_in_region_1): Use an sese_info_p.
6172 (parameter_index_in_region): Same.
6173 (scan_tree_for_params): Same.
6174 (find_params_in_bb): Same.
6175 (sese_dom_walker): Use an sese_l.
6176 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
6177 (reduction_phi_p): Same.
6178 (parameter_index_in_region_1): Use an sese_info_p.
6179 (propagate_expr_outside_region): Use an sese_l.
6180 * graphite.c: Replace uses of SCOP_REGION.
6181 * sese.c (sese_record_loop): Use an sese_info_p.
6182 (build_sese_loop_nests): Same.
6183 (sese_build_liveouts_use): Same.
6184 (sese_build_liveouts_bb): Same.
6185 (sese_build_liveouts_bb): Same.
6186 (sese_bad_liveouts_use): Same.
6187 (sese_reset_debug_liveouts_bb): Same.
6188 (sese_build_liveouts): Same.
6189 (new_sese): Renamed new_sese_info.
6190 (free_sese): Renamed free_sese_info.
6191 (set_rename): Use an sese_info_p.
6192 (graphite_copy_stmts_from_block): Same.
6193 (copy_bb_and_scalar_dependences): Same.
6194 (outermost_loop_in_sese_1): Use an sese_l.
6195 (outermost_loop_in_sese): Same.
6196 (if_region_set_false_region): Use an sese_info_p.
6197 (move_sese_in_condition): Same.
6198 (scalar_evolution_in_region): Use an sese_l.
6199 * sese.h (struct sese_l): ... here.
6200 (SESE_ENTRY): Remove.
6201 (SESE_ENTRY_BB): Remove.
6202 (SESE_EXIT): Remove.
6203 (SESE_EXIT_BB): Remove.
6204 (sese_contains_loop): Use an sese_info_p.
6205 (sese_nb_params): Same.
6206 (bb_in_sese_p): Use an sese_l.
6207 (stmt_in_sese_p): Same.
6208 (defined_in_sese_p): Same.
6209 (loop_in_sese_p): Same.
6210 (sese_loop_depth): Same.
6211 (struct ifsese_s): Use an sese_info_p.
6212 (gbb_loop_at_index): Use an sese_l.
6213 (nb_common_loops): Same.
6214 (scev_analyzable_p): Same.
6216 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6218 * config/i386/i386.c (ix86_conditional_register_usage): Use
6219 CALL_USED_REGISTERS_MASK.
6220 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
6222 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6225 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
6226 * configure: Regenerated.
6228 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6231 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
6232 (ix86_set_current_function): This.
6233 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
6235 2015-10-07 Richard Biener <rguenther@suse.de>
6237 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
6238 (vinfo_for_stmt): Adjust.
6239 (set_vinfo_for_stmt): Likewise.
6240 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
6241 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
6242 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
6244 (vect_analyze_loop_1): Remove.
6245 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
6246 inner loop when vectorizing an outer loop by splitting out from ...
6247 (vect_analyze_loop_form): ... here.
6249 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6252 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
6253 Use create_tmp_var_raw instead of create_tmp_var.
6255 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
6257 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
6258 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
6259 * real.c (CACHED_FRACTION): New helper macro.
6260 (dconst_third_ptr): Use it.
6261 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
6262 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
6264 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
6266 2015-10-06 Jeff Law <law@redhat.com>
6268 PR tree-optimization/67816
6269 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
6270 from remove_jump_threads_starting_at. Accept an edge rather than
6272 * tree-ssa-threadupdate.c (removed_edges): New hash table.
6273 (remove_jump_threads_including): Note edges that get removed from
6274 the CFG for later pruning of jump threading paths including them.
6275 (thread_through_all_blocks): Remove paths which include edges that
6277 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
6278 on each outgoing edges when optimizing away a control statement.
6280 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6282 * reorg.c (emit_delay_sequence): Store list of delay slot insns
6283 in a vector instead of rtx_insn_list.
6284 (add_to_delay_list): Likewise.
6285 (delete_from_delay_slot): Likewise.
6286 (optimize_skip): Likewise.
6287 (redirect_with_delay_list_safe_p): Likewise.
6288 (check_annul_list_true_false): Likewise.
6289 (steal_delay_list_from_target): Likewise.
6290 (steal_delay_list_from_fallthrough): Likewise.
6291 (redundant_insn): Likewise.
6292 (fill_simple_delay_slots): Likewise.
6293 (fill_slots_from_thread): Likewise.
6294 (fill_eager_delay_slots): Likewise.
6295 (relax_delay_slots): Likewise.
6297 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
6299 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
6300 For -mgpopt=local, also exclude unintialized common symbols.
6301 * doc/invoke.texi (Nios II Options): Document the change.
6303 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
6305 * config/aarch64/iterators.md (vwcore): Add missing cases for
6308 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6309 Sebastian Pop <s.pop@samsung.com>
6311 * graphite-poly.c (new_scop): Initialize drs.
6312 * graphite-poly.h (struct dr_info): New.
6313 (struct scop): Add drs.
6314 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
6315 (pdr_add_memory_accesses): Same.
6316 (build_poly_dr): Same.
6317 (build_alias_set): Same.
6318 (build_scop_drs): Same.
6319 (build_pbb_drs): Remove.
6320 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
6321 * tree-data-ref.h (data_reference): Remove alias_set.
6323 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6324 Sebastian Pop <s.pop@samsung.com>
6326 * graphite-poly.c (free_data_refs_aux): Remove.
6327 (free_gimple_poly_bb): Do not call free_data_refs_aux.
6328 * graphite-poly.h (struct base_alias_pair): Remove.
6329 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
6330 base_alias_pair and dr->aux.
6331 (build_alias_set): Same.
6332 * tree-data-ref.c (create_data_ref): Initialize alias_set.
6333 * tree-data-ref.h (data_reference): Add alias_set.
6335 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6336 Sebastian Pop <s.pop@samsung.com>
6338 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
6339 Do not set PDR_BASE_OBJECT_SET.
6340 * graphite-poly.h (poly_dr): Same.
6341 (PDR_BASE_OBJECT_SET): Remove.
6342 (new_poly_dr): Update decl.
6343 * graphite-sese-to-poly.c (build_poly_dr): Update call to
6345 (write_alias_graph_to_ascii_dimacs): Remove.
6346 (write_alias_graph_to_ascii_dot): Remove.
6347 (write_alias_graph_to_ascii_ecc): Remove.
6348 (dr_same_base_object_p): Remove.
6349 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
6351 (build_base_obj_set_for_drs): Remove.
6352 (dump_alias_graphs): Remove.
6353 (build_scop_drs): Remove dead code.
6355 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6356 Peter Bergner <bergner@vnet.ibm.com>
6359 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
6360 allow registers, but provide insns for the combiner to create for
6361 loads from memory. Separate VSX code from non-VSX code. For
6362 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
6363 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
6364 so that registers come before memory operations. Drop support from
6365 converting DFmode to TFmode, if the DFmode value is in a GPR
6367 (extenddftf2_fprs): Likewise.
6368 (extenddftf2_internal): Likewise.
6369 (extenddftf2_vsx): Likewise.
6370 (extendsftf2): In the expander, only allow registers, but provide
6371 insns for the combiner to create for stores and loads.
6373 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6375 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
6376 from the decl parameter.
6378 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
6381 * gimple-fold.c (gimple_fold_builtin): Add break after
6382 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
6384 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
6386 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
6387 to scop->isl_context.
6389 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6391 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
6392 (output_probe_stack_range): Rotate the loop and simplify.
6393 (thumb1_expand_prologue): Tweak sorry message.
6394 * config/arm/arm.md (probe_stack): Use bare string.
6396 2015-10-06 Nick Clifton <nickc@redhat.com>
6398 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
6400 2015-10-06 Nick Clifton <nickc@redhat.com>
6402 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
6403 (ATTR_PERSIST): New constant.
6404 (msp430_data_attr): New function - verifies an attribute that only
6405 applies to variables.
6406 (msp430_attributes): Add noinit and persistent attributes.
6407 (noinit_section): New variable.
6408 (presis_section): New variable.
6409 (TARGET_ASM_INIT_SECTIONS): Define.
6410 (msp430_init_sections): New function - initialises the noinit and
6411 persist section variables.
6412 (msp430_select_section): Add support for noinit and persist
6414 (msp430_section_type_flags): Likewise.
6415 * doc/extend.texi: Document the reent, critical, wakeup, noinit
6416 and persistent attributes.
6418 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6419 Sebastian Pop <s.pop@samsung.com>
6421 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
6422 (no_violations): Remove.
6423 (subtract_commutative_associative_deps): Remove.
6424 (compute_deps): Do not call subtract_commutative_associative_deps.
6425 (transform_is_safe): Remove.
6426 (graphite_legal_transform): Remove.
6427 * graphite-poly.h (graphite_legal_transform): Remove.
6429 2015-10-05 Aditya Kumar <hiraditya@msn.com>
6431 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
6432 which are in this region are passed so gcc_assert and remove redundant
6434 * sese.c (sese_build_liveouts): Pass only those bbs which are not
6436 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
6437 gcc_assert on that and remove unnecessary computation.
6438 (sese_build_liveouts_use): Same.
6440 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6442 * graphite-dependences.c (scop_get_reads): Renamed scop->context
6443 to scop->param_context.
6444 (scop_get_must_writes): Same.
6445 (scop_get_may_writes): Same.
6446 (scop_get_original_schedule): Same.
6447 (scop_get_transformed_schedule): Same.
6448 (subtract_commutative_associative_deps): Same.
6449 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
6450 (generate_isl_context): Same.
6451 (generate_isl_schedule): Same.
6452 (scop_to_isl_ast): Same.
6453 (graphite_regenerate_ast_isl): Same.
6454 * graphite-optimize-isl.c (scop_get_domains): Same.
6455 (optimize_isl): Renamed scop->context to scop->param_context.
6456 * graphite-poly.c (new_poly_bb): Change the type of argument to
6458 (new_scop): Renamed scop->context to scop->param_context.
6460 (print_scop_context): Same.
6461 * graphite-poly.h (new_poly_dr): Change the type of argument from
6462 void* to data_reference_p.
6463 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
6464 (new_poly_bb): Change the type of argument from void* to
6466 (pbb_set_black_box): Same.
6467 (struct scop): Rename context to param_context, ctx to isl_context.
6468 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
6469 Move declarations closer to assignment.
6470 (find_params_in_bb): Same.
6471 (find_scop_parameters): Same.
6472 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
6473 Global to be used for statement IDs.
6474 (isl_id_for_pbb): Use ssa_name_version_typesize.
6475 (simple_copy_phi_p): Move declarations closer to assignment.
6476 (build_pbb_scattering_polyhedrons): Same.
6477 (build_scop_scattering): Same.
6478 (isl_id_for_ssa_name): Same.
6479 (extract_affine_name): Same.
6480 (extract_affine_int): Same.
6481 (extract_affine): Same.
6482 (set_scop_parameter_dim): Use renamed member.
6483 (build_loop_iteration_domains): Same.
6484 (add_param_constraints): Same.
6485 (build_scop_iteration_domain): Same.
6486 (pdr_add_data_dimensions): Same.
6487 (build_poly_dr): Same.
6488 (build_scop_drs): Move declarations closer to assignment.
6489 (analyze_drs_in_stmts): Same.
6490 (insert_out_of_ssa_copy): Same.
6491 (insert_out_of_ssa_copy_on_edge): Same.
6492 (propagate_expr_outside_region): Same.
6493 (rewrite_phi_out_of_ssa): Same.
6494 (rewrite_degenerate_phi): Same.
6495 (rewrite_reductions_out_of_ssa): Same.
6496 (rewrite_cross_bb_scalar_dependence): Same.
6497 (handle_scalar_deps_crossing_scop_limits): Same.
6498 (rewrite_cross_bb_scalar_deps): Same.
6499 * graphite.c (graphite_transform_loops): Use renamed member.
6501 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
6504 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
6505 create_tmp_var_raw instead of create_tmp_var.
6507 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6510 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
6511 Use create_tmp_var_raw instead of create_tmp_var.
6513 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
6516 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
6517 split for upper-bank registers when target does not support
6519 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
6520 split when target does not support AVX512VL.
6522 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
6525 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
6526 Adjust to use create_tmp_var_raw instead of create_tmp_var.
6528 2015-10-06 Nick Clifton <nickc@redhat.com>
6530 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
6533 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6535 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
6536 (case ${target}): Add znver1.
6537 * config/i386/cpuid.h(bit_CLZERO): Define.
6538 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
6539 -march=native recognize znver1 processors.
6540 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6541 znver1, clzero def_and_undef.
6542 * config/i386/i386.c (struct processor_costs znver1_cost): New.
6543 (m_znver1): New definition.
6544 (m_AMD_MULTIPLE): Includes m_znver1.
6545 (processor_target_table): Add znver1 entry.
6546 (ix86_target_string) : Add clzero entry.
6547 (static const char *const cpu_names): Add znver1 entry.
6548 (ix86_option_override_internal): Add znver1 instruction sets.
6549 (PTA_CLZERO) : New definition.
6550 (ix86_option_override_internal): Handle new clzerooption.
6551 (ix86_issue_rate): Add znver1.
6552 (ix86_adjust_cost): Add znver1.
6553 (ia32_multipass_dfa_lookahead): Add znver1.
6554 (has_dispatch): Add znver1.
6555 * config/i386/i386.h (TARGET_znver1): New definition.
6556 (TARGET_CLZERO): Define.
6557 (TARGET_CLZERO_P): Define.
6558 (struct ix86_size_cost): Add TARGET_ZNVER1.
6559 (enum processor_type): Add PROCESSOR_znver1.
6560 * config/i386/i386.md (define_attr "cpu"): Add znver1.
6561 (set_attr znver1_decode): New definitions for znver1.
6562 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
6564 * config/i386/mmx.md (set_attr znver1_decode): New definitions
6566 * config/i386/sse.md (set_attr znver1_decode): Likewise.
6567 * config/i386/x86-tune.def: Add znver1 tunings.
6568 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
6569 * doc/invoke.texi: Add details about znver1
6571 2015-10-06 Richard Biener <rguenther@suse.de>
6573 PR tree-optimization/67859
6574 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6575 discard not inserted stmts.
6577 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
6579 * doc/extend.texi (Template Instantiation): Reorder options and
6580 de-emphasize -frepo.
6581 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
6582 example instead of -frepo.
6584 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6587 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
6588 use create_tmp_var_raw rather than create_tmp_var.
6590 2015-10-06 Richard Biener <rguenther@suse.de>
6592 * tree-vectorizer.h (vec_info): New base class for...
6593 (_loop_vec_info): ... this and ...
6594 (_bb_vec_info): ... this.
6595 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
6596 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6597 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6598 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
6599 vect_destroy_datarefs): Adjust interface to take a vec_info *
6600 rather than both a loop_vec_info and a bb_vec_info argument.
6601 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
6602 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
6603 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
6604 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
6606 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
6607 (destroy_loop_vec_info, vect_analyze_loop_2,
6608 vect_is_simple_reduction_1, get_initial_def_for_induction,
6609 vect_create_epilog_for_reduction, vectorizable_reduction,
6610 vectorizable_live_operation, vect_transform_loop): Adjust.
6611 * tree-vect-patterns.c (type_conversion_p,
6612 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
6613 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
6614 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
6615 check_bool_pattern, vect_recog_bool_pattern,
6616 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
6617 * tree-vect-slp.c (vect_get_and_check_slp_defs,
6618 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
6619 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
6620 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
6621 (new_bb_vec_info): Initialize base classs.
6622 * tree-vect-stmts.c (record_stmt_cost, process_use,
6623 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
6624 vectorizable_mask_load_store, vectorizable_call,
6625 vectorizable_simd_clone_call, vectorizable_conversion,
6626 vectorizable_assignment, vectorizable_shift,
6627 vectorizable_operation, vectorizable_store,
6628 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
6629 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
6630 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
6632 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6635 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
6636 create_tmp_var_raw rather than create_tmp_var.
6638 2015-10-05 Marek Polacek <polacek@redhat.com>
6640 * tree-ssa-loop-im.c
6641 (move_computations_dom_walker::before_dom_children): Don't set
6642 SSA_NAME_ANTI_RANGE_P.
6643 * tree-ssa-phiopt.c (value_replacement): Likewise.
6645 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6646 Sebastian Pop <s.pop@samsung.com>
6648 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
6650 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6651 Sebastian Pop <s.pop@samsung.com>
6653 * graphite-poly.c (new_gimple_poly_bb): ... here.
6654 (free_data_refs_aux): ... here.
6655 (free_gimple_poly_bb): ... here.
6656 (remove_gbbs_in_scop): ... here.
6657 (new_scop): Call new_sese.
6658 (free_scop): Call remove_gbbs_in_scop and free_sese.
6659 * graphite-poly.h (base_alias_pair): ... here.
6660 (new_gimple_poly_bb): Declare.
6661 (free_gimple_poly_bb): Declare.
6662 * graphite-scop-detection.c (parameter_index_in_region_1):
6663 (parameter_index_in_region): ... here.
6664 (scan_tree_for_params): ... here.
6665 (find_params_in_bb): ... here.
6666 (find_scop_parameters): ... here.
6667 (build_scops): Call find_scop_parameters.
6668 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
6669 (free_scops): Move...
6670 (single_pred_cond_non_loop_exit): Move...
6671 (sese_dom_walker::before_dom_children): Move...
6672 (sese_dom_walker::after_dom_children): Move...
6673 (build_poly_scop): Move...
6674 * graphite-sese-to-poly.h (base_alias_pair): Move...
6675 * graphite.c (free_scops): ... here.
6677 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6678 Sebastian Pop <s.pop@samsung.com>
6680 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
6681 (trivially_empty_bb_p): Move...
6682 (same_close_phi_node): Move...
6683 (new_gimple_poly_bb): Move...
6684 (compare_bb_depths): Move...
6685 (graphite_sort_dominated_info): Move...
6686 (remove_duplicate_close_phi): Move...
6687 (make_close_phi_nodes_unique): Move...
6688 (canonicalize_loop_closed_ssa): Move...
6689 (canonicalize_loop_closed_ssa_form): Move...
6690 (loop_ivs_can_be_represented): Move...
6691 (single_pred_cond_non_loop_exit): Move...
6692 (graphite_can_represent_init): Move...
6693 (graphite_can_represent_scev): Move...
6694 (stmt_has_simple_data_refs_p): Move...
6695 (stmt_has_side_effects): Move...
6696 (graphite_can_represent_stmt): Move...
6697 (scop_detection): ... here.
6698 (sese_dom_walker): ... and here.
6699 (build_scops): Call all moved functions.
6700 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
6701 (all_non_dominated_preds_marked_p): Move...
6702 (build_scop_bbs_1): Move...
6703 (build_scop_bbs): Move...
6704 (set_scop_parameter_dim): Move...
6705 (nb_pbbs_in_loops): Move...
6706 (build_poly_scop): Do not call all the moved functions.
6708 2015-10-05 Martin Jambor <mjambor@suse.cz>
6709 Jan Hubicka <hubicka@ucw.cz>
6711 * ipa-cp.c (ipcp_alignment_lattice): New type.
6712 (ipcp_param_lattices): Use the above to represent alignment.
6713 (ipcp_alignment_lattice::print): New function.
6714 (print_all_lattices): Use it to print alignment information.
6715 (ipcp_alignment_lattice::top_p): New function.
6716 (ipcp_alignment_lattice::bottom_p): Likewise.
6717 (ipcp_alignment_lattice::set_to_bottom): Likewise.
6718 (ipcp_alignment_lattice::meet_with_1): Likewise.
6719 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
6720 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
6721 (initialize_node_lattices): Likewise.
6722 (propagate_alignment_accross_jump_function): Work with the new class
6723 for alignment lattices.
6724 (propagate_constants_accross_call): Pass only the alignment lattice to
6725 propagate_alignment_accross_jump_function.
6726 (ipcp_store_alignment_results): Work with the new class for alignment
6729 2015-10-05 Marek Polacek <polacek@redhat.com>
6731 PR tree-optimization/67821
6732 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
6734 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
6737 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
6739 (mkoffload_cleanup): ... this. Adjust all users.
6740 (maybe_unlink): Look at save_temps and verbose flags instead of
6742 (main): Parse "-save-temps" flag.
6743 (generate_target_descr_file, generate_target_offloadend_file)
6744 (generate_host_descr_file, prepare_target_image): Pass it on.
6745 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
6746 (mkoffload_cleanup): New function.
6747 (maybe_unlink): Look at save_temps and verbose flags instead of
6749 (main): Instead of calling utils_cleanup, register atexit handler
6750 for mkoffload_cleanup.
6751 (main): Parse "-save-temps" flag.
6752 (compile_native, main): Pass it on.
6753 * lto-wrapper.c (compile_offload_image): Likewise.
6755 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6757 * gimple.h (gimple_op_ptr): Require a non const gimple *.
6758 (gimple_assign_lhs_ptr): Likewise.
6759 (gimple_assign_rhs1_ptr): Likewise.
6760 (gimple_assign_rhs2_ptr): Likewise.
6761 (gimple_assign_rhs3_ptr): Likewise.
6762 (gimple_call_lhs_ptr): Likewise.
6763 (gimple_call_fn_ptr): Likewise.
6764 (gimple_call_chain_ptr): Likewise.
6765 (gimple_call_arg_ptr): Likewise.
6766 (gimple_cond_lhs_ptr): Likewise.
6767 (gimple_cond_rhs_ptr): Likewise.
6768 (gimple_switch_index_ptr): Likewise.
6769 (gimple_return_retval_ptr): Likewise.
6771 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6773 * gimple.h (gimple_asm_input_op_ptr): Remove.
6774 (gimple_asm_output_op_ptr): Likewise.
6776 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6778 * gimple.h (gimple_location_ptr): Remove.
6779 * tree-vrp.c (check_all_array_refs): Adjust.
6781 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6783 * tree-ssa-operands.c (build_uses): store tree * instead of
6785 (finalize_ssa_uses): Adjust.
6786 (append_use): Likewise.
6787 (verify_ssa_operands): Likewise.
6789 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6791 * real.h (build_real_truncate): Declare.
6792 * tree.c (build_real_truncate): New function.
6793 (strip_float_extensions): Use it.
6794 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
6795 (fold_builtin_hypot, fold_builtin_pow): Likewise.
6796 * match.pd: Likewise.
6798 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
6799 Jiong Wang <jiong.wang@arm.com>
6801 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
6803 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6805 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
6806 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
6807 (aarch64_print_operand, aarch64_float_const_representable_p)
6808 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
6809 instead of REAL_VALUE_FROM_CONST_DOUBLE.
6810 * config/arc/arc.c (arc_print_operand): Likewise.
6811 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
6812 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
6813 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
6815 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
6816 (consttable_16): Likewise.
6817 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
6818 * config/avr/avr.c (avr_print_operand): Likewise.
6819 * config/bfin/bfin.md: Likewise (in a define_split).
6820 * config/c6x/c6x.md: Likewise (in a define_split).
6821 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
6822 (cr16_print_operand): Likewise.
6823 * config/cris/cris.c (cris_print_operand): Likewise.
6824 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
6825 * config/fr30/fr30.c (fr30_print_operand): Likewise.
6826 (fr30_const_double_is_zero): Likewise.
6827 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
6828 * config/frv/frv.md: Likewise (in a define_split).
6829 * config/frv/predicates.md (int_2word_operand): Likewise.
6830 * config/h8300/h8300.c (h8300_print_operand): Likewise.
6831 * config/i386/i386.c (standard_80387_constant_p): Likewise.
6832 (ix86_print_operand, ix86_split_to_parts): Likewise.
6833 * config/i386/i386.md: Likewise (in a define_split).
6834 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
6835 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
6836 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
6837 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
6838 (print_operand): Likewise.
6839 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
6840 * config/mep/mep.md: Likewise (in define_split).
6841 * config/microblaze/microblaze.c (microblaze_const_double_ok)
6842 (print_operand): Likewise.
6843 * config/mips/mips.md (consttable_float): Likewise.
6844 * config/mmix/mmix.c (mmix_intval): Likewise.
6845 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
6846 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
6847 * config/pa/pa.c (pa_singlemove_string): Likewise.
6848 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
6849 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
6850 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
6851 (output_toc): Likewise.
6852 * config/rs6000/rs6000.md: Likewise (in define_splits).
6853 * config/rx/rx.c (rx_print_operand): Likewise.
6854 * config/s390/s390.c (s390_output_pool_entry): Likewise.
6855 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6856 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
6857 (and also in define_splits).
6858 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
6859 (fp_high_losum_p): Likewise.
6860 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
6861 (*movsf_high): Likewise.
6862 * config/spu/spu.c (const_double_to_hwint): Likewise.
6863 * config/v850/v850.c (const_double_split): Likewise.
6864 * config/vax/vax.c (vax_float_literal): Likewise.
6865 * config/visium/visium.c (visium_expand_copysign): Likewise.
6866 * config/visium/visium.md: Likewise (in define_split).
6867 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6868 * config/xtensa/xtensa.c (print_operand): Likewise.
6869 (xtensa_output_literal): Likewise.
6870 * cprop.c (implicit_set_cond_p): Likewise.
6871 * dwarf2out.c (insert_float): Likewise.
6872 * expmed.c (expand_mult, make_tree): Likewise.
6873 * expr.c (compress_float_constant): Likewise.
6874 * rtlanal.c (split_double): Likewise.
6875 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6876 (simplify_const_unary_operation, simplify_binary_operation_1)
6877 (simplify_const_binary_operation): Likewise.
6878 (simplify_const_relational_operation): Likewise.
6879 * varasm.c (output_constant_pool_2): Likewise.
6881 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6883 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6884 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6885 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6886 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6887 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6888 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6889 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6890 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6891 (ix86_emit_swsqrtsf): Likewise.
6892 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6893 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6894 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6895 * config/pa/pa.c (pa_expand_builtin): Likewise.
6896 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6897 (rs6000_scale_v2df): Likewise.
6898 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6899 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6900 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6901 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6902 (vec_ctul): Likewise.
6903 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6904 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6905 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6906 * cse.c (fold_rtx): Likewise.
6907 * emit-rtl.c (immed_double_const): Likewise (in comments).
6908 (init_emit_once): Likewise.
6909 * expr.c (compress_float_constant, expand_expr_real_1)
6910 (const_vector_from_tree): Likewise.
6911 * optabs.c (expand_float, expand_fix): Likewise.
6912 * reg-stack.c (reg_to_stack): Likewise.
6913 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6914 (simplify_const_unary_operation, simplify_binary_operation_1)
6915 (simplify_const_binary_operation, simplify_relational_operation)
6916 (simplify_immed_subreg): Likewise.
6918 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6920 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6921 * doc/tm.texi: Regenerate.
6922 * real.h (REAL_ARITHMETIC): Delete.
6923 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6924 (ix86_expand_round_sse4): Use real_arithmetic instead of
6926 * config/i386/sse.md (round<mode>2): Likewise.
6927 * rtl.h (rtx_to_tree_code): Likewise (in comment).
6928 * explow.c (rtx_to_tree_code): Likewise (in comment).
6929 * match.pd: Likewise.
6930 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6931 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6932 (expand_pow_as_sqrts): Likewise.
6933 * tree-pretty-print.c (dump_generic_node): Remove code that
6934 was conditional on REAL_ARITHMETIC being undefined.
6936 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6938 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6939 * doc/tm.texi: Regenerate.
6940 * real.h (real_less): Declare.
6941 (REAL_VALUES_LESS): Delete.
6942 * real.c (real_less): New function.
6943 (real_compare): Use it.
6944 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6945 of REAL_VALUES_LESS.
6946 * config/microblaze/microblaze.c (microblaze_const_double_ok):
6948 * fold-const.c (fold_convert_const_int_from_real): Likewise.
6949 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6950 (simplify_const_relational_operation): Likewise.
6951 * tree-call-cdce.c (check_pow): Likewise.
6952 (gen_conditions_for_pow_cst_base): Likewise.
6954 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6956 * real.h (REAL_VALUES_IDENTICAL): Delete.
6957 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6958 instead of REAL_VALUES_IDENTICAL.
6959 * fold-const.c (operand_equal_p): Likewise.
6960 * ipa-icf.c (sem_variable::equals): Likewise.
6961 * tree-complex.c (some_nonzerop): Likewise.
6962 (expand_complex_multiplication): Likewise.
6963 * tree.c (simple_cst_equal): Likewise.
6964 * varasm.c (compare_constant): Likewise.
6966 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6968 * real.h (real_equal): Declare.
6969 (REAL_VALUES_EQUAL): Delete.
6970 * real.c (real_equal): New function.
6971 (real_compare): Use it.
6972 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6973 * doc/tm.texi: Regenerate.
6974 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6975 real_equal instead of REAL_VALUES_EQUAL.
6976 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6977 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6978 (fp_const_from_val): Likewise.
6979 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6980 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6981 (floating_exact_log2): Likewise.
6982 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6983 * config/vax/vax.c (vax_float_literal): Likewise.
6984 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6985 * cprop.c (implicit_set_cond_p): Likewise.
6986 * expmed.c (expand_mult): Likewise.
6987 * fold-const.c (const_binop): Likewise.
6988 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6989 (simplify_const_binary_operation): Likewise.
6990 (simplify_const_relational_operation): Likewise.
6991 * tree-call-cdce.c (check_pow): Likewise.
6992 (gen_conditions_for_pow_cst_base): Likewise.
6993 * tree-inline.c (estimate_num_insns): Likewise.
6994 * tree-ssa-dom.c (record_equality): Likewise.
6995 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6996 (gimple_expand_builtin_pow): Likewise.
6997 (pass_optimize_widening_mul::execute): Likewise.
6998 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
6999 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
7000 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
7002 2015-10-05 Richard Biener <rguenther@suse.de>
7005 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
7006 consider loop header PHI defs as IVs.
7008 2015-10-05 Richard Biener <rguenther@suse.de>
7010 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
7012 (create_expression_by_pieces): ... here and build GIMPLE
7013 calls directly. Use gimple_build API and avoid force_gimple_operand.
7014 (insert_into_preds_of_block): Simplify.
7015 (do_regular_insertion): Add comment.
7017 2015-10-04 Jason Merrill <jason@redhat.com>
7019 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
7021 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
7024 check for general register.
7025 (ix86_emit_save_regs): Ditto.
7026 (ix86_emit_save_regs_using_mov): Ditto.
7027 (ix86_emit_restore_regs_using_pop): Ditto.
7028 (ix86_emit_restore_regs_using_mov): Ditto.
7030 2015-10-03 Marek Polacek <polacek@redhat.com>
7032 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
7033 (insn-dfatab.o): Likewise.
7035 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
7037 * config.gcc (xtensa*-*-uclinux*): New configuration.
7038 * config/xtensa/uclinux.h: New file.
7039 * config/xtensa/uclinux.opt: New file.
7041 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
7043 * doc/cpp.texi (Standard Predefined Macros): Document value of
7044 __cplusplus for C++14.
7046 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
7048 * gcc.c (process_command): Use spec_machine rather than
7049 spec_host_machine to build tooldir_prefix2.
7051 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
7052 Bernd Schmidt <bernds@codesourcery.com>
7054 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
7055 (Token, Stmt): Remove structs.
7056 (decls, vars, fns): Remove variables.
7057 (alloc_comment, append_stmt, is_keyword): Remove macros.
7058 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
7059 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
7060 (parse_init, parse_file): Remove functions.
7061 (read_file): Accept a pointer to a length and store into it.
7062 (process): Don't try to parse the input file, just write it out as
7063 a string, but looking for maps. Also write out the length.
7064 (main): Don't use "-S" to compile PTX code.
7066 2015-10-02 Jeff Law <law@redhat.com>
7068 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
7071 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
7074 * config/nvptx/mkoffload.c (main): Scan the argument vector for
7075 -fopenmp, and skip generating an offloading image if specified.
7077 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
7079 * system.h (ROUND_UP): New macro definition.
7080 (ROUND_DOWN): Ditto.
7081 * ggc-page.c (ROUND_UP): Remove local macro definition.
7082 (PAGE_ALIGN): Implement using ROUND_UP macro.
7084 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
7085 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
7087 (ix86_compute_frame_layout): Ditto.
7088 (ix86_expand_prologue): Ditto.
7089 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
7090 to round down values.
7091 (expand_set_or_movmem_via_rep): Ditto.
7093 2015-10-02 Marek Polacek <polacek@redhat.com>
7095 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
7097 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
7099 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
7100 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
7101 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
7102 (free_gimple_bb): Renamed free_gimple_poly_bb.
7103 (try_generate_gimple_bb): Hoist loop invariant code.
7104 (analyze_drs_in_stmts): Same.
7105 (build_scop_drs): Call renamed functions.
7106 (new_pbb_from_pbb): Same.
7107 (scop_ivs_can_be_represented): Delete as functionality now moved to
7108 graphite-scop-detection.c
7109 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
7111 2015-10-02 Aditya Kumar <hiraditya@msn.com>
7113 * graphite-scop-detection.c (stmt_has_side_effects): New function
7114 outlined from stmt_simple_for_scop_p.
7115 (graphite_can_represent_stmt): Same.
7116 (stmt_simple_for_scop_p): Moved code out of this function for better
7119 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7121 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
7123 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
7125 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7127 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
7129 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
7131 PR rtl-optimization/67756
7132 * lra-constraints.c (match_reload): Add a new parameter. Use it
7133 for creating a pseudo with the same value.
7134 (curr_insn_transform): Pass a new argument to match_reload.
7136 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7138 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
7139 (expand_vec_perm_even_odd_1): Handle V64QImode.
7140 (ix86_expand_vec_perm_const_1): Try expansion with
7141 expand_vec_perm_even_odd_trunc as well.
7142 * config/i386/sse.md (VI124_AVX512F): Rename to ...
7143 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
7145 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
7146 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
7148 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
7149 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
7150 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
7151 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
7152 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
7153 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
7155 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7157 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
7158 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
7160 2015-10-02 Jason Merrill <jason@redhat.com>
7163 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
7164 (diagnose_tm_1_op): Also diagnose volatile accesses in
7165 transaction_safe function.
7167 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
7169 * system.h (malloc.h): Don't include obsolete header.
7171 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7173 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
7174 (TLS_SECTION_ASM_FLAG): Delete.
7176 2015-10-02 Marek Polacek <polacek@redhat.com>
7179 * doc/invoke.texi: Document -Wduplicated-cond.
7180 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
7181 (insn-dfatab.o): Likewise.
7182 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
7185 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
7187 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
7190 2015-10-02 Renlin Li <renlin.li@arm.com>
7192 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
7194 2015-10-02 Renlin Li <renlin.li@arm.com>
7197 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
7199 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7201 PR rtl-optimization/67786
7202 PR rtl-optimization/67787
7203 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
7204 it modifies a reg used in the condition calculation.
7206 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
7208 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
7209 alternatives for reads from memory and moves from general-purpose
7211 (*aarch64_combinez_be<mode>): Likewise.
7213 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
7216 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
7217 selectany within this function without need to keep attribute.
7218 (i386_pe_encode_section_info): Remove selectany-code.
7220 2015-10-02 Richard Biener <rguenther@suse.de>
7222 * tree-ssa-sccvn.c (has_VN_INFO): New function.
7223 (free_scc_vn): Use it.
7224 (visit_use): Remove dead code and refactor to use gassign
7225 and use less indentation.
7227 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7231 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
7232 (rs6000_cannot_copy_insn_p): New function.
7233 * config/rs6000/rs6000.md (cannot_copy): New attribute.
7234 (load_toc_v4_PIC_1_normal): Set cannot_copy.
7235 (load_toc_v4_PIC_1_476): Ditto.
7237 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7239 * graphite-scop-detection.c (struct sese_l): New conversion constructor
7240 so that this type can be pushed into a vec.
7241 (class scop_builder): use sese_l to collect scops.
7242 (get_scops): New getter function.
7243 (remove_intersecting_scops): Use sese_l instead of scops_p.
7247 (remove_subscops): Same.
7248 (build_scops): Add scops to vec<scops_p> once all the scops have been
7251 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7253 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
7254 Renamed type from gimple_bb_p to gimple_poly_bb_p.
7255 (translate_isl_ast_node_user): Same.
7256 * graphite-poly.c (new_poly_bb): Same.
7257 * graphite-poly.h (gbb_from_bb): Same.
7259 * graphite-sese-to-poly.c (new_gimple_bb):
7260 gimple_bb_p -> gimple_poly_bb_p
7261 (build_scop_scattering): Same.
7262 (find_params_in_bb): Same.
7263 (add_conditions_to_domain): Same.
7264 (sese_dom_walker::before_dom_children): Same.
7265 (analyze_drs_in_stmts): Same.
7266 (new_pbb_from_pbb): Same.
7267 (free_data_refs_aux): New pointer to type base_alias_pair.
7268 * graphite-sese-to-poly.h: Same.
7269 * sese.c (if_region_set_false_region): Fixed Indentation.
7270 (move_sese_in_condition): Same.
7272 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7273 Aditya Kumar <aditya.k7@samsung.com>
7275 PR tree-optimization/66980
7276 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
7277 when data reference analysis has failed.
7279 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7280 Aditya Kumar <aditya.k7@samsung.com>
7282 PR tree-optimization/67754
7283 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
7284 scev analysis on the same loop nest as analyze_drs_in_stmts.
7285 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
7287 (try_generate_gimple_bb): Call outermost_loop_in_sese.
7288 (analyze_drs_in_stmts): Same.
7289 * sese.c (outermost_loop_in_sese): ...here.
7291 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7292 Aditya Kumar <aditya.k7@samsung.com>
7294 PR tree-optimization/67754
7295 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
7296 recursion on the inner loops.
7298 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7300 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
7301 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
7302 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
7303 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
7304 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
7306 2015-10-01 Marek Polacek <polacek@redhat.com>
7309 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
7310 create_tmp_var_raw rather than create_tmp_var.
7312 2015-10-01 Marek Polacek <polacek@redhat.com>
7314 PR tree-optimization/67769
7315 * tree-ssa-phiopt.c (conditional_replacement): Call
7316 reset_flow_sensitive_info_in_bb.
7317 (minmax_replacement): Likewise.
7318 (abs_replacement): Likewise.
7320 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
7322 * builtins.c: Don't include gomp-constants.h.
7323 (fold_builtin_1): Don't fold acc_on_device here.
7324 * gimple-fold.c: Include gomp-constants.h.
7325 (gimple_fold_builtin_acc_on_device): New.
7326 (gimple_fold_builtin): Call it.
7328 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
7330 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
7331 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
7333 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
7335 * config/arm/aarch-common-protos.h
7336 (aarch_accumulator_forwarding): New.
7337 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7338 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
7339 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7340 * config/arm/cortex-a53.md: Rewrite.
7342 2015-10-01 Richard Biener <rguenther@suse.de>
7344 * gimple-match.h (mprts_hook): Declare.
7345 * gimple-match.head.c (mprts_hook): Define.
7346 (maybe_push_res_to_seq): Use new hook.
7347 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7348 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
7349 (vn_ssa_aux::has_constants): Remove.
7350 * tree-ssa-sccvn.c: Include gimple-match.h.
7351 (VN_INFO_GET): Assert we don't re-use SSA names.
7352 (vn_get_expr_for): Remove.
7353 (expr_has_constants): Likewise.
7354 (stmt_has_constants): Likewise.
7355 (simplify_binary_expression): Likewise.
7356 (simplify_unary_expression): Likewise.
7357 (vn_lookup_simplify_result): New hook.
7358 (visit_copy): Adjust.
7359 (visit_reference_op_call): Likewise.
7360 (visit_phi): Likewise.
7361 (visit_use): Likewise.
7362 (process_scc): Likewise.
7363 (init_scc_vn): Likewise.
7364 (visit_reference_op_load): Likewise. Use match-and-simplify and
7365 a gimple seq for inserted expressions.
7366 (try_to_simplify): Remove GENERIC stmt combining code.
7367 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
7368 * tree-ssa-pre.c (eliminate_insert): Adjust.
7369 (eliminate_dom_walker::before_dom_children): Likewise.
7371 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7373 * doc/invoke.texi (Optimization Options): Add
7374 -freorder-blocks-algorithm=.
7375 (Optimize Options) <-O>: Add -freorder-blocks.
7376 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
7377 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
7378 <-freorder-blocks>: Also enabled at levels -O and -Os.
7379 <-freorder-blocks-algorithm=>: Document new option.
7381 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7383 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
7384 with flag_reorder_blocks_algorithm.
7385 * common.opt (freorder-blocks-algorithm=): New flag.
7386 (reorder_blocks_algorithm): New enum.
7387 * flag-types.h (reorder_blocks_algorithm): New enum.
7388 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
7389 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
7391 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7393 * bb-reorder.c: Add intro comment.
7394 (reorder_basic_blocks_software_trace_cache): Print a header to
7396 (edge_order): New function.
7397 (reorder_basic_blocks_simple): New function.
7398 (reorder_basic_blocks): Choose between the STC and the simple
7399 algorithms (always choose the former).
7401 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7403 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
7404 function, factored out from ...
7405 (reorder_basic_blocks): ... here.
7407 2015-10-01 Tom de Vries <tom@codesourcery.com>
7409 * tree-cfg.c (dump_function_to_file): Dump function attributes using
7410 __attribute__(()) string. Move dumping of function attributes to before
7413 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
7416 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
7417 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
7418 based on gold linker version.
7419 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
7420 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
7421 * configure, config.in: Regenerate.
7423 2015-10-01 Alan Modra <amodra@gmail.com>
7425 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
7426 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
7427 (rs6000_output_mi_thunk): Likewise.
7429 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7431 * config/nvptx/mkoffload.c (process): Change offload data format.
7433 2015-09-30 Jeff Law <law@redhat.com>
7435 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
7436 with constant conditions.
7437 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
7438 (remove_ctrl_stmt_and_useless_edges): No longer static.
7439 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
7440 (remove_ctrl_stmt_and_useless_edges): Likewise.
7442 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7443 Cesar Philippidis <cesar@codesourcery.com>
7445 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
7446 (TARGET_GOACC_VALIDATE_DIMS): Override.
7447 * target.def (TARGET_GOACC): New target hook prefix.
7448 (validate_dims): New hook.
7449 * targhooks.h (default_goacc_validate_dims): New.
7450 * omp-low.c (oacc_validate_dims): New.
7451 (execute_oacc_device_lower): New.
7452 (default_goacc_validate_dims): New.
7453 (pass_data_oacc_device_lower): New.
7454 (pass_oacc_device_lower): New pass.
7455 (make_pass_oacc_device_lower): New.
7456 * tree-pass.h (make_pass_oacc_device_lower): Declare.
7457 * passes.def (pass_oacc_device_lower): Add it.
7458 * doc/tm.texi: Rebuilt.
7459 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
7460 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
7462 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7464 PR rtl-optimization/67037
7465 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
7467 2015-09-30 Bernd Schmidt <bernds@redhat.com>
7469 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
7470 * passes.c: Include tree-ssanames.h.
7471 (execute_function_todo): Flush the pending free SSA_NAMEs after
7472 eliminating unreachable basic blocks.
7473 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
7474 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
7475 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
7476 (flush_ssanames_freelist): New function.
7477 (release_ssaname_fn): Put released names on the queue.
7478 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
7479 * tree-ssanames.h (flush_ssanames_freelist): Declare.
7481 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7483 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
7484 (generate_target_descr_file, generate_target_offloadend_file)
7485 (generate_host_descr_file, prepare_target_image): Pass it on.
7486 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
7487 (compile_native, main): Pass it on.
7488 * lto-wrapper.c (compile_offload_image): Likewise.
7490 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7491 Ilya Verbin <ilya.verbin@intel.com>
7492 Andrey Turetskiy <andrey.turetskiy@intel.com>
7494 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
7495 (prepare_target_image, main): Refactor argv building to use
7498 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7500 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
7501 * config/spu/spu.c (spu_expand_atomic_op): New function.
7502 * config/spu/spu.md (AINT): New mode iterator.
7503 (ATOMIC): New code iterator.
7504 (atomic_name, atomic_pred): New code predicates.
7505 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
7506 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
7507 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
7508 "atomic_<atomic_name>_fetch<mode>"): Likewise.
7510 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
7512 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
7514 (scalar_chain::convert_reg): Likewise.
7516 2015-09-30 Richard Biener <rguenther@suse.de>
7518 * builtins.c: Add comment that no new simplifications should
7521 2015-09-30 Marek Polacek <polacek@redhat.com>
7523 PR tree-optimization/67690
7524 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
7525 reset_flow_sensitive_info_in_bb.
7526 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7527 * tree-ssanames.c: Include "gimple-iterator.h".
7528 (reset_flow_sensitive_info_in_bb): New function.
7529 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
7531 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7533 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
7534 variable, replacing it with...
7535 (offload_abi): ... this new variable. Adjust all users.
7536 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
7538 2015-09-30 Matthias Klose <doko@ubuntu.com>
7540 * configure.ac: Remove extraneous ;;.
7541 * configure: Regenerate.
7543 2015-09-29 James Bowman <james.bowman@ftdichip.com>
7545 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
7546 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
7547 predicate, disallow register for operand 2.
7549 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
7551 * graphite-dependences.c (scop_get_dependences): Moved in down
7552 in order to be visible to its caller.
7553 * graphite-poly.h: Removed compute_deps, and extend_schedule.
7555 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7556 Aditya Kumar <aditya.k7@samsung.com>
7558 PR tree-optimization/67754
7559 * graphite-optimize-isl.c (optimize_isl): Call
7560 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
7562 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
7564 * builtins.c (expand_builtin_acc_on_device): Delete.
7565 (expand_builtin): Don't call it.
7566 (fold_builtin_1): Fold acc_on_device.
7568 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
7570 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
7571 (ix86_nsaved_sseregs): Likewise.
7573 2015-09-29 Jeff Law <law@redhat.com>
7575 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
7576 computation of unused value.
7578 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
7579 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
7580 inline macro expansion.
7582 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
7584 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
7585 (gen_shl_sext): Likewise.
7586 * config/sh/sh.md (divsi3): Likewise.
7587 (imm->ext_dest_operand splitter): Likewise.
7589 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7590 Aditya Kumar <aditya.k7@samsung.com>
7592 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
7593 (nb_data_writes_in_bb): Remove.
7594 (split_pbb): Remove.
7595 (split_reduction_stmt): Remove.
7596 (is_reduction_operation_p): Remove.
7597 (phi_contains_arg): Remove.
7598 (follow_ssa_with_commutative_ops): Remove.
7599 (detect_commutative_reduction_arg): Remove.
7600 (detect_commutative_reduction_assign): Remove.
7601 (follow_inital_value_to_phi): Remove.
7602 (edge_initial_value_for_loop_phi): Remove.
7603 (initial_value_for_loop_phi): Remove.
7604 (used_outside_reduction): Remove.
7605 (detect_commutative_reduction): Remove.
7606 (translate_scalar_reduction_to_array_for_stmt): Remove.
7607 (remove_phi): Remove.
7608 (dr_indices_valid_in_loop): Remove.
7609 (close_phi_written_to_memory): Remove.
7610 (translate_scalar_reduction_to_array): Remove.
7611 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
7612 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
7613 (rewrite_commutative_reductions_out_of_ssa): Remove.
7614 (build_poly_scop): Remove call to
7615 rewrite_commutative_reductions_out_of_ssa.
7617 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
7619 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
7620 Add new insn types for vector load and store pairs.
7621 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
7622 types "neon_ldp{,_q}".
7623 * config/arm/cortex-a57.md (neon_load_c): Add insn types
7625 (neon_store_complex): Add insn types "neon_stp{,_q}".
7626 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
7629 2015-09-29 Jeff Law <law@redhat.com>
7631 * config/rx/constraints.md (Int08): Fix undefined left shift
7633 (Sint08, Sint16, Sint24): Likewise.
7634 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7636 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
7639 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
7640 left shift behaviour.
7641 * config/msp430/constraints.md ('L' constraint): Similarly.
7642 ('Ys' constraint): Similarly.
7644 2015-09-29 Richard Biener <rguenther@suse.de>
7646 PR tree-optimization/67170
7647 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
7648 the translate function pointer parameter to get the
7649 bool whether to disambiguate only by reference.
7650 (walk_non_aliased_vuses): Likewise.
7651 * tree-ssa-alias.c (maybe_skip_until): Adjust.
7652 (get_continuation_for_phi_1): Likewise.
7653 (get_continuation_for_phi): Likewise.
7654 (walk_non_aliased_vuses): Likewise.
7655 * tree-ssa-sccvn.c (const_parms): New bitmap.
7656 (vn_reference_lookup_3): Adjust for interface change.
7657 Disambiguate parameters pointing to readonly memory.
7658 (free_scc_vn): Free const_parms.
7659 (run_scc_vn): Initialize const_parms from a fn spec attribute.
7661 2015-09-29 Richard Biener <rguenther@suse.de>
7663 PR tree-optimization/67741
7664 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
7665 builtin calls with correct signature.
7667 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
7670 * config/i386/i386.c: Include dbgcnt.h.
7671 (has_non_address_hard_reg): New.
7672 (convertible_comparison_p): New.
7673 (scalar_to_vector_candidate_p): New.
7674 (remove_non_convertible_regs): New.
7675 (scalar_chain): New.
7676 (scalar_chain::scalar_chain): New.
7677 (scalar_chain::~scalar_chain): New.
7678 (scalar_chain::add_to_queue): New.
7679 (scalar_chain::mark_dual_mode_def): New.
7680 (scalar_chain::analyze_register_chain): New.
7681 (scalar_chain::add_insn): New.
7682 (scalar_chain::build): New.
7683 (scalar_chain::compute_convert_gain): New.
7684 (scalar_chain::replace_with_subreg): New.
7685 (scalar_chain::replace_with_subreg_in_insn): New.
7686 (scalar_chain::emit_conversion_insns): New.
7687 (scalar_chain::make_vector_copies): New.
7688 (scalar_chain::convert_reg): New.
7689 (scalar_chain::convert_op): New.
7690 (scalar_chain::convert_insn): New.
7691 (scalar_chain::convert): New.
7692 (convert_scalars_to_vector): New.
7693 (pass_data_stv): New.
7695 (make_pass_stv): New.
7696 (ix86_option_override): Created and register stv pass.
7697 (flag_opts): Add -mstv.
7698 (ix86_option_override_internal): Likewise.
7699 * config/i386/i386.md (SWIM1248x): New.
7700 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
7701 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
7702 (*anddi3_doubleword): New.
7703 (*zext<mode>_doubleword): New.
7704 (*zextsi_doubleword): New.
7705 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
7706 (*<code>di3_doubleword): New.
7707 * config/i386/i386.opt (mstv): New.
7708 * dbgcnt.def (stv_conversion): New.
7710 2015-09-29 Tom de Vries <tom@codesourcery.com>
7712 * tree-cfg.c (dump_function_to_file): Dump function attributes.
7714 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
7717 * config/sh/sh.c (sh_override_options_after_change): New.
7718 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7719 (sh_option_override): Move align_loops, align_jumps and
7720 align_functions handling into sh_override_options_after_change.
7722 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7724 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
7725 (nvptx_record_offload_symbol): Record function execution geometry.
7726 * config/nvptx/mkoffload.c (process): Include launch geometry in
7728 * omp-low.c (oacc_launch_pack): New.
7729 (replace_oacc_fn_attrib): New.
7730 (set_oacc_fn_attrib): New.
7731 (get_oacc_fn_attrib): New.
7732 (expand_omp_target): Create keyed varargs for GOACC_parallel call
7734 * omp-low.h (get_oacc_fn_attrib): Declare.
7735 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
7736 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7737 * tree.h (OMP_CLAUSE_EXPR): New.
7738 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
7740 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7741 Sebastian Pop <s.pop@samsung.com>
7743 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
7745 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7746 Sebastian Pop <s.pop@samsung.com>
7748 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
7749 * graphite-scop-detection.c (struct sese_l): New type.
7750 (get_entry_bb): API for getting entry bb of SESE.
7751 (get_exit_bb): API for getting exit bb of SESE.
7752 (class debug_printer): New type. Simple printer in debug mode.
7753 (trivially_empty_bb_p): New. Return true when BB is empty or
7754 contains only debug instructions.
7755 (graphite_can_represent_expr): Call scalar_evoution_in_region
7756 instead of analyze_scalar_evolution. Pass in scop instead of only
7758 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
7760 (stmt_simple_for_scop_p): Same.
7761 (harmful_stmt_in_bb): Same.
7762 (graphite_can_represent_loop): Deleted.
7763 (struct scopdet_info): Deleted.
7764 (scopdet_basic_block_info): Deleted.
7765 (build_scops_1): Deleted.
7766 (bb_in_sd_region): Deleted.
7767 (find_single_entry_edge): Deleted.
7768 (find_single_exit_edge): Deleted.
7769 (create_single_entry_edge): Deleted.
7770 (sd_region_without_exit): Deleted.
7771 (create_single_exit_edge): Deleted.
7772 (unmark_exit_edges): Deleted.
7773 (mark_exit_edges): Deleted.
7774 (create_sese_edges): Deleted.
7775 (build_graphite_scops): Deleted.
7776 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
7777 (build_scops): Use the new scop_builder to build scops.
7778 (dot_all_scops_1): Use the new pretty printer. Print loop father
7780 (loop_body_is_valid_scop): New. Return true if loop body is a
7782 (class scop_builder): New. Builds SCoPs for polyhedral
7784 (scop_builder): New constructor.
7785 (static sese_l invalid_sese): sese_l with invalid edges.
7786 (get_sese): Get an sese (from a loop) if possible, invalid_sese
7788 (get_nearest_dom_with_single_entry): Get nearest dominator of a
7789 basic_block with single entry. Return NULL if we get to the
7790 beginning of a function.
7791 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
7792 a basic_block with single exit. Return NULL if we get to the
7793 beginning of a function.
7794 (print_sese): Pretty-print SESE.
7795 (merge_sese): Merge two SESEs if possible and return the new SESE.
7796 (build_scop_depth): Start building the SCoP within a loop nest.
7797 (build_scop_breadth): Start building the SCoP at a single loop
7798 depth. Merge adjacent SESEs if valid.
7799 (can_represent_loop_1): Returns true if Graphite can represent
7800 loop inside SCoP. Helper for can_represent_loop.
7801 (can_represent_loop): Returns true if Graphite can represent LOOP
7802 and all its nested loops in SCoP.
7803 (loop_is_valid_scop): Returns true if LOOP and all its nests
7804 constitute a valid SCoP.
7805 (region_has_one_loop): Returns true of a region has only one loop.
7806 (add_scop): Add SCoP to the list of valid scops. Removes an
7807 already existing scop if it intersects with or subsumed by this one.
7808 (harmful_stmt_in_region): Returns true if SCoP has any statment
7809 which cannot be represented by Graphite.
7810 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
7811 (remove_subscops): Remove any SCoP from the list of already found
7812 SCoPs, if subsumed by S1.
7813 (intersects): Return true if region bounded by SCoPs S1 and S2
7815 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
7816 * graphite.c (print_graphite_scop_statistics):
7817 (print_graphite_statistics): Print SCoP info while debugging.
7818 (graphite_initialize): Early exit in case number of loops in a
7819 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
7820 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
7821 (graphite_finalize):
7822 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
7823 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
7824 (recompute_all_dominators): Recalculate POST_DOMINATORS.
7825 * tree-cfg.c (print_loops): Print the function name while printing
7828 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7829 Sebastian Pop <s.pop@samsung.com>
7831 PR tree-optimization/67700
7832 * graphite-sese-to-poly.c (parameter_index_in_region): Call
7833 invariant_in_sese_p_rec.
7834 (extract_affine): Same.
7835 (rewrite_cross_bb_scalar_deps): Call update_ssa.
7836 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
7837 * sese.h (invariant_in_sese_p_rec): Declare.
7839 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
7841 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
7843 2015-09-28 Jiong Wang <jiong.wang@arm.com>
7846 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7847 Jiong Wang <jiong.wang@arm.com>
7849 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
7850 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
7851 (REG_CLASS_NAMES): Likewise.
7852 (REG_CLASS_CONTENTS): Likewise.
7853 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
7854 (aarch64_register_move_cost): Likewise.
7855 (aarch64_load_symref_appropriately): Invoke the new added pattern if
7857 * config/aarch64/constraints.md (Uc0): New constraint.
7859 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
7861 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
7863 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
7865 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
7866 SECTION_EXCLUDE in XO mapping class.
7868 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7871 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
7872 and handle ne and eq codes.
7873 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
7874 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
7875 CONST_INT_P. Use reverse_condition.
7876 (sh_split_treg_set_expr): Likewise.
7878 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
7880 * config/arm/types.md (type): Add rotate_imm.
7881 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7883 (*rorsi3_insn_uxtw): Likewise.
7884 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7885 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7886 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7888 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7890 PR rtl-optimization/67481
7891 * ifcvt.c (contains_ccmode_rtx_p): New function.
7892 (insn_valid_noce_process_p): Use it.
7894 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7896 PR rtl-optimization/67456
7897 PR rtl-optimization/67464
7898 PR rtl-optimization/67465
7899 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7900 move in the mode of x. Handle combination of complex and simple
7901 block pairs as well as the case when one is empty.
7903 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7905 * doc/gimple.texi: Update references to gimple_statement_base.
7906 * gdbhooks.py: Likewise.
7907 * gimple.h: Likewise.
7909 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7911 * config/sparc/driver-sparc.c: map LEON to leon3
7913 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7915 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7916 and make it inverse to change default
7917 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7919 * doc/invoke.texi: Document change of default
7921 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7923 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7924 true on %f0 for a target without FPU.
7925 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7927 (untyped_return): Do not load %f0 for a target without FPU.
7929 2015-09-28 Andrew Pinski <apinski@cavium.com>
7931 * config/aarch64/aarch64.md (prefetch):
7932 Change the predicate of operand 0 to register_operand.
7934 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
7936 * config/i386/predicates.md (register_sse4nonimm_operand): New
7938 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7939 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7940 Use register_sse4nonimm_operand as operand 0 predicate.
7941 (*vec_extractv8hi_sse2): Remove insn pattern.
7942 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7943 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7945 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
7946 Kaz Kojima <kkojima@gcc.gnu.org>
7949 * config/sh/sh-protos.h (sh_lra_p): Declare.
7950 * config/sh/sh.c (sh_lra_p): Make non-static.
7951 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7952 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
7953 Expand into addsi3_scr if operands[2] if needed.
7954 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
7955 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
7956 (addsi3_scr, *addsi3): New insn_and_split patterns.
7958 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
7960 PR rtl-optimization/64164
7961 PR tree-optimization/67312
7965 * cfgexpand.c (parm_in_stack_slot_p): Remove.
7966 (ssa_default_def_partition): Remove.
7967 (get_rtl_for_parm_ssa_default_def): Remove.
7968 (set_rtl): Check that RTL assignments match expectations.
7969 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
7970 default def location for params and results. Record SSA names
7971 or types in REG and MEM attrs, respectively.
7972 (set_parm_rtl): New.
7973 (expand_one_ssa_partition): Drop logic that assigned MEMs with
7974 unassigned addresses.
7975 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7976 deferred stack alloc vars.
7977 (expand_used_vars): Skip partitions holding parm default defs.
7978 Move adjust_one_expanded_partition_var loop...
7979 (pass_expand::execute): ... here. Drop redundant assert.
7980 Adjust comments before the final loop over all ssa names.
7981 Require assigned rtl of parms and results to match exactly.
7982 Reset its attributes to match them, not any other variables in
7984 (expand_debug_expr): Use entry value for PARM's default defs
7985 only iff they have zero nondebug uses.
7986 * cfgexpand.h (parm_in_stack_slot_p): Remove.
7987 (get_rtl_for_parm_ssa_default_def): Remove.
7988 (set_parm_rtl): Declare.
7989 * doc/invoke.texi: Improve wording.
7990 * explow.c (promote_decl_mode): Fix promote_function_mode for
7991 result decls not by reference.
7992 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
7993 bypass TYPE_MODE to get the actual vector mode.
7994 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
7995 2015-08-19's changes as follows. Drop include of
7996 basic-block.h and df.h.
7997 (rtl_for_parm): Remove.
7998 (maybe_reset_rtl_for_parm): Remove.
7999 (parm_in_unassigned_mem_p): Remove.
8000 (use_register_for_decl): Add logic for RESULT_DECLs matching
8001 assign_parms' behavior.
8002 (split_complex_args): Revert.
8003 (assign_parms_augmented_arg_list): Revert. Add comment
8004 referencing the logic above.
8005 (assign_parm_adjust_stack_rtl): Revert.
8006 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
8007 of SET_DECL_RTL. Set up a REG if the parm demands so.
8008 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
8009 calls into a single set_parm_rtl. Set up a temporary RTL
8010 temporarily for expand_assignment.
8011 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
8012 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
8013 (assign_bounds): Revert.
8014 (assign_parms): Revert. Use set_parm_rtl.
8015 (allocate_struct_function): Relayout result and parms of
8016 non-abstruct functions.
8017 (expand_function_start): Revert. Use set_parm_rtl. If the
8018 result is not a hard reg, create a pseudo from the promoted
8019 mode of the default def. Promote static chain mode.
8020 * tree-outof-ssa.c (remove_ssa_form): Drop unused
8021 partition_has_default_def. Set up
8022 partitions_for_parm_default_defs.
8023 (finish_out_of_ssa): Remove partition_has_default_def.
8024 Release partitions_for_parm_default_defs.
8025 * tree-outof-ssa.h (struct ssaexpand): Remove
8026 partition_has_default_def. Add
8027 partitions_for_parm_default_defs.
8028 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
8030 (build_ssa_conflict_graph): Fix conflict-detection of default
8031 defs of even unused default defs of params and results.
8032 (for_all_parms): New.
8033 (create_default_def): New.
8034 (register_default_def): New.
8035 (coalesce_with_default): New.
8036 (create_outofssa_var_map): Create default defs for all parms
8037 and results, and register their partitions. Add GIMPLE_RETURN
8038 operands as coalesce candidates with results. Add default
8039 defs of each parm or result as coalesce candidates with its
8040 other defs. Mark each result def, and each default def of
8041 parms, as used_in_copy.
8042 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
8043 with the ssa names, even anonymous ones. Drop
8044 parm_in_stack_slot_p calls. Require same signedness and
8046 (coalesce_ssa_name): Add coalesce candidates for all defs of
8047 each parm and result, even unused ones.
8048 (parm_default_def_partition_arg): New type.
8049 (set_parm_default_def_partition): New.
8050 (get_parm_default_def_partitions): New.
8051 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
8052 * tree-ssa-live.c (partition_view_init): Regard unused defs of
8053 parms and results as used.
8054 (verify_live_on_entry): Don't error out just because they're
8057 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
8059 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
8060 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
8061 (output_fde): Don't output length for debug_frame on AIX.
8062 (output_call_frame_info): Don't output length for debug_frame on AIX.
8063 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
8064 HAVE_XCOFF_DWARF_EXTRAS.
8065 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
8066 HAVE_XCOFF_DWARF_EXTRAS.
8067 (output_compilation_unit_header): Don't output length on AIX.
8068 (output_pubnames): Don't output length on AIX.
8069 (output_aranges): Delete argument. Compute length locally. Don't
8070 output length on AIX.
8071 (output_line_info): Don't output length on AIX.
8072 (dwarf2out_finish): Don't compute aranges_length.
8073 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
8074 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
8075 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
8076 symbol decoration for AIX.
8077 (rs6000_xcoff_debug_unwind_info): New.
8078 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
8080 (rs6000_xcoff_declare_function_name): Emit different
8081 .function pseudo-op when DWARF2_DEBUG. Don't call
8082 xcoffout_declare_function for DWARF2_DEBUG.
8083 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
8085 * config/rs6000/aix71.h: New.
8086 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
8088 * configure: Regenerate.
8089 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
8092 2015-09-26 Jeff Law <law@redhat.com>
8094 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
8096 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
8099 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
8102 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
8103 undefined behaviour.
8105 * config/cris/cris.md (asrandb): Fix left shift undefined
8107 (asrandw): Likewise.
8109 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
8112 * lra-constarints.c (match_reload): Check presence of the input pseudo
8113 in the output operand.
8115 2015-09-25 Tobias Burnus <burnus@net-b.de>
8117 * doc/invoke.texi (-fsanitize): Minor wording tweak.
8119 2015-09-25 Tobias Burnus <burnus@net-b.de>
8121 * doc/invoke.texi (-fsanitize): Update URLs.
8123 2015-09-25 Teresa Johnson <tejohnson@google.com>
8125 * opts.c (finish_options): Unset -freorder-blocks-and-partition
8126 if not using profile.
8128 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8130 PR pretty-print/67567
8131 * pretty-print.c (pp_string): Add gcc_checking_assert.
8132 * pretty-print.h (output_buffer_append_r): Likewise.
8134 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
8137 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
8138 addr2 individually. Don't emit logical or insn if one is known to
8139 be aligned approriately.
8140 (sh_expand_cmpnstr): Likewise.
8142 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
8144 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
8145 __builtin_aarch64_fp[sc]r arguments into a register.
8147 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
8149 * config.gcc (x86_archs): Replace lakemount with lakemont.
8150 (with_cpu): Likewise.
8151 (with_arch): Likewise.
8152 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
8153 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
8154 __tune_lakemount__ with __tune_lakemont__.
8155 * config/i386/i386.c (lakemount_cost): Renamed to ...
8156 (lakemont_cost): This.
8157 (m_LAKEMOUNT): Renamed to ...
8159 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
8160 (processor_target_table): Replace "lakemount" with "lakemont".
8161 (processor_alias_table): Likewise.
8162 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
8164 (ix86_adjust_cost): Likewise.
8165 (ia32_multipass_dfa_lookahead): Likewise.
8166 * config/i386/i386.h (processor_type): Likewise.
8167 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
8168 * doc/invoke.texi: Replace lakemount with lakemont. Replace
8169 Lakemount with Lakemont.
8171 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
8173 * config.gcc (x86_archs): Replace iamcu with lakemount.
8174 (with_cpu): Likewise.
8175 (with_arch): Likewise.
8176 * doc/invoke.texi: Likewise.
8177 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
8178 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
8179 __tune_iamcu__ with __tune_lakemount__.
8180 * config/i386/i386.c (iamcu_cost): Renamed to ...
8181 (lakemount_cost): This.
8182 (m_IAMCU): Renamed to ...
8183 (m_LAKEMOUNT): This.
8184 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
8185 (processor_target_table): Replace "iamcu" with "lakemount".
8186 (processor_alias_table): Likewise.
8187 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
8188 PROCESSOR_LAKEMOUNT.
8189 (ix86_adjust_cost): Likewise.
8190 (ia32_multipass_dfa_lookahead): Likewise.
8191 * config/i386/i386.h (processor_type): Likewise.
8192 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
8194 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
8196 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
8197 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
8199 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
8200 (pa_expand_compare_and_swap_loop): New.
8201 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
8202 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
8203 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
8204 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
8205 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
8208 2015-09-24 Michael Collison <michael.collison@linaro.org>
8211 * read-md.c (read_name): Allow mode iterators inside angle
8212 brackets in rtl expressions.
8214 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
8217 * ira-color.c (update_allocno_cost): Add parameter.
8218 (update_costs_from_allocno): Decrease conflict cost. Pass the new
8221 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
8224 * opts-common.c (prune_options): Discard all -fdiagnostics-color
8225 but the last one, which is moved to the front to be processed
8227 * opts.c (enable_warning_as_error): Reject options that do not
8230 2015-09-24 Jiong Wang <jiong.wang@arm.com>
8232 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
8234 2015-09-24 Jiong Wang <jiong.wang@arm.com>
8236 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
8237 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
8238 (aarch64_cannot_force_const_mem): Likewise.
8239 (aarch64_classify_address): Likewise.
8240 (aarch64_classify_symbolic_expression): Likewise.
8241 (aarch64_print_operand): Likewise.
8242 (aarch64_classify_symbol): Likewise.
8243 (aarch64_mov_operand_p): Likewise.
8244 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
8245 (aarch64_mov_operand): Likewise.
8247 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
8249 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
8250 for info->spe_gp_size.
8252 2015-09-24 Richard Biener <rguenther@suse.de>
8255 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
8258 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
8260 * tree-object-size.c (plus_stmt_object_size)
8261 (cond_expr_object_size): Change the formal parameters from gimple
8263 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
8264 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
8265 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
8267 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8269 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
8270 Check for ld -type pie on Solaris 11.x and 12.
8271 * configure: Regenerate.
8272 * config.in: Regenerate.
8274 * gcc.c (LD_PIE_SPEC): Allow redefinition.
8276 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
8277 (STARTFILE_SPEC): Use it.
8278 (ENDFILE_CRTEND_SPEC): Define.
8279 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
8280 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
8281 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
8282 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
8283 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
8284 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
8285 (ENDFILE_ARCH_SPEC): Define.
8286 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
8288 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8290 * configure.ac (gcc_cv_solaris_crts): New test.
8291 * configure. Regenerate.
8292 * config.in: Regenerate.
8293 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
8294 HAVE_SOLARIS_CRTS variant.
8296 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8298 * tree-inline.h (count_insns_seq): Delete prototype.
8299 (estimate_num_insns_seq): Define prototype.
8300 * tree-inline.c (count_insns_seq): Delete.
8301 (estimate_num_insns_seq): Remove static qualifier.
8302 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
8303 with estimate_num_insns_seq.
8305 2015-09-24 Richard Biener <rguenther@suse.de>
8307 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
8309 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
8310 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
8312 (ao_ref_init_from_vn_reference): Record clique and base in the
8314 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
8316 2015-09-24 Richard Biener <rguenther@suse.de>
8318 PR tree-optimization/48885
8319 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
8320 as not including any restrict tags from other pointers.
8322 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8324 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
8325 character when appending to offload_targets.
8327 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
8328 offload targets by commas, not colons.
8329 * config.in: Regenerate.
8330 * configure: Likewise.
8331 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
8332 instead of setting up the default offload targets here...
8333 (process_command): ..., do it here.
8335 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
8336 targets are separated by commas.
8337 * config.h.in: Regenerate.
8339 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8340 Nathan Sidwell <nathan@codesourcery.com>
8342 * omp-low.h (omp_reduction_init_op): Declare.
8343 * omp-low.c (omp_reduction_init_op): New, broken out of ...
8344 (omp_reduction_init): ... here. Call it.
8345 * tree-parloops.c (initialize_reductions): Use
8346 omp_reduction_init_op.
8348 2015-09-23 Richard Biener <rguenther@suse.de>
8351 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
8352 undefined overflow unless they will cancel out.
8354 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8356 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
8359 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8362 * opts.h (write_langs): Declare.
8363 * opts-global.c (write_langs): Make it extern.
8365 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
8368 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
8369 overlapping regs when matching the pattern.
8371 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
8373 * config/aarch64/aarch64-simd.md
8374 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
8375 (aarch64_float_truncate_hi_v4sf_le): New.
8376 (aarch64_float_truncate_hi_v4sf_be): Likewise.
8378 2015-09-23 Richard Biener <rguenther@suse.de>
8380 * tree-ssa-structalias.c (intra_create_variable_infos): Build
8381 representatives for all restrict qualified pointer destinations.
8383 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8385 * config/i386/i386.md (define_code_attr mshift): New.
8386 (define_mode_iterator SWI1248_AVX512BW): Rename ...
8387 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
8389 (define_insn "*k<logic><mode>"): Use new iterator name.
8390 (define_insn "*<mshift><mode>3"): New.
8392 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
8395 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
8396 mark the block as accessible.
8398 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
8400 * function.c (thread_prologue_and_epilogue_insns): Delete
8401 orig_entry_edge argument to try_shrink_wrapping.
8402 * shrink-wrap.c (can_get_prologue): New function.
8403 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
8404 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
8405 can_get_prologue where needed. Remove code that finds a single
8406 edge for the prologue. Remove code that tests if any reg clobbered
8407 by the prologue is live on the prologue edge. Remove code that finds
8408 the new prologue edge after duplicating blocks. Make a new prologue
8410 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
8412 2015-09-22 Jeff Law <law@redhat.com>
8414 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
8417 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8419 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
8420 -Wtemplates, -Wnamespaces): Document.
8422 2015-09-22 Tom de Vries <tom@codesourcery.com>
8424 PR tree-optimization/67671
8425 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
8426 pointer references as restrict.
8428 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8430 * config/nios2/nios2.c (nios2_legitimize_address): When handling
8431 'reg + reloc' cases, allow first operand to be non-REG, and use
8432 force_reg() to enforce address pattern.
8434 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
8437 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
8438 (define_mode_iterator VI12_AVX_AVX512F): New.
8439 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
8440 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
8441 (define_insn "*<code><mode>3"): ... Into new pattern using
8442 VI12_AVX_AVX512F iterators without masking.
8444 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8446 * config.gcc: Support "skylake-avx512".
8447 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8448 PROCESSOR_SKYLAKE_AVX512.
8449 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
8450 (processor_target_table): Add "skylake-avx512".
8451 (PTA_SKYLAKE_AVX512): Define.
8452 (ix86_option_override_internal): Add "skylake_avx512".
8453 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
8454 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
8455 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
8456 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
8457 * doc/invoke.texi (skylake-avx512): New.
8459 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8461 * config/i386/i386.md (define_insn "kunpckhi"): Fix
8463 (define_insn "kunpcksi"): Ditto.
8464 (define_insn "kunpckdi"): Ditto.
8466 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8468 * config/i386/i386.md (define_split not/xor SWI1248x): Use
8469 iterator instead of fixed modes.
8471 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8473 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8475 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
8476 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
8477 out_result. Update to support update-fetch operations.
8478 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
8479 Adjust for change to aarch64_gen_atomic_ldop.
8480 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
8481 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
8482 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
8483 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
8484 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
8486 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8488 * config/aarch64/aarch64-protos.h
8489 (aarch64_atomic_ldop_supported_p): Declare.
8490 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
8491 (enum aarch64_atomic_load_op_code): New.
8492 (aarch64_emit_atomic_load_op): New.
8493 (aarch64_gen_atomic_ldop): Update to support load-operate
8495 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
8497 (aarch64_atomic_<atomic_optab><mode>): New.
8498 (aarch64_atomic_<atomic_optab><mode>_lse): New.
8499 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
8500 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
8501 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
8503 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8505 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
8506 (UNSPECV_ATOMIC_LDOP_OR): New.
8507 (UNSPECV_ATOMIC_LDOP_BIC): New.
8508 (UNSPECV_ATOMIC_LDOP_XOR): New.
8509 (UNSPECV_ATOMIC_LDOP_PLUS): New.
8512 (aarch64_atomic_load<atomic_ldop><mode>): New.
8514 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8516 * config/aarch64/aarch64.md
8517 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
8520 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8522 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8524 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
8525 (aarch64_gen_atomic_ldop): New.
8526 (aarch64_split_atomic_op): Fix whitespace and add a comment.
8527 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
8528 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
8529 (atomic_exchange<mode>): Replace with an expander.
8530 (aarch64_atomic_exchange<mode>): New.
8531 (aarch64_atomic_exchange<mode>_lse): New.
8532 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
8533 (aarch64_atomic_swp<mode>): New.
8535 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8537 * tree-inline.c (expand_call_inline): Use inform for extra note.
8538 Do not give a note with UNKNOWN_LOCATION.
8539 Replace input_location with gimple_location (stmt).
8540 Use true/false instead of TRUE/FALSE.
8542 2015-09-22 Tom de Vries <tom@codesourcery.com>
8544 PR tree-optimization/67666
8545 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
8546 with single field non-conservative.
8548 2015-09-21 David S. Miller <davem@davemloft.net>
8552 2015-09-11 David S. Miller <davem@davemloft.net>
8554 * config/sparc/constraints.md: Make "U" constraint a real register
8556 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8557 (D_MODES, DF_MODES): Add missing cast.
8558 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8559 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8560 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8562 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8563 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8564 provide these insn when flag_pic.
8566 2015-09-17 David S. Miller <davem@davemloft.net>
8568 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
8570 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
8572 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8573 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8574 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8575 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8576 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8577 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8578 provide when flag_pic.
8580 2015-09-21 Jeff Law <law@redhat.com>
8582 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
8585 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8587 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
8589 2015-09-21 Richard Biener <rguenther@suse.de>
8591 * passes.c (rest_of_decl_compilation): Do not call
8592 dwarf2out_early_global_decl for aliases.
8594 2015-09-21 Richard Biener <rguenther@suse.de>
8597 * dwarf2out.c (add_location_or_const_value_attribute): Remove
8598 attribute parameter. Early exit if either DW_AT_const_value
8599 or DW_AT_location are present already.
8600 (gen_variable_die): Adjust caller.
8601 (dwarf2out_late_global_decl): Likewise.
8603 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8606 * config/sh/sh.c (sh_remove_overlapping_post_inc,
8607 sh_peephole_emit_move_insn): Add new functions.
8608 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
8609 sh_peephole_emit_move_insn): Declere them.
8610 * config/sh/sh.md: Use them in various peephole2 patterns.
8612 2015-09-21 Richard Biener <rguenther@suse.de>
8615 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
8616 address with -fno-delete-null-pointer-checks.
8618 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
8620 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
8621 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
8622 (reduc_uplus_v16qi): Remove.
8624 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
8625 (reduc_<VEC_reduc_name>_v2df): Remove.
8626 (reduc_<VEC_reduc_name>_v4sf): Remove.
8627 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
8629 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
8630 gen_ function by removing * prefix.
8631 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
8633 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8636 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
8637 Print i_bound without converting it to a tree.
8639 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
8641 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
8642 operands[4] operands[5] swap with std::swap, removed tmp variable.
8643 (arm_evpc_neon_vzip): Replaced in0/in1 and
8644 out0/out1 swaps with std::swap, removed x variable.
8645 (arm_evpc_neon_vtrn): Replaced in0/int1 and
8646 out0/out1 swaos with std::swap, removed x variable.
8647 (arm_expand_vec_perm_const_1): Replaced
8648 d->op0/d->op1 swap with std::swap, removed x variable.
8649 (arm_evpc_neon_vuzp): Replaced in0/in1 and
8650 out0/out1 swaps with std::swap, removed x variable.
8652 2015-09-21 Jonathan Yong <10walls@gmail.com>
8654 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
8655 sysroot/usr/lib/32api for additional win32 libraries,
8656 fixes failing Cygwin bootstrapping.
8658 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8660 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
8662 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8665 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
8666 (*mov_t_msb_neg): Rewrite negc pattern.
8668 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8670 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
8671 immediate generation code.
8673 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8675 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
8676 redundant immediate generation code.
8678 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8680 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
8681 (AARCH64_NUM_BITMASKS): Remove.
8682 (aarch64_bitmasks_cmp): Remove.
8683 (aarch64_build_bitmask_table): Remove.
8685 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8687 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
8688 slow immediate matching loops with a faster algorithm.
8690 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8692 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
8695 2015-09-20 Jeff Law <law@redhat.com>
8697 PR tree-optimization/47679
8698 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
8699 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
8700 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
8701 (thread_through_normal_block): Use record_temporary_equivalences.
8703 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
8705 * coretypes.h (gimple): Change typedef to be a forward declaration.
8706 * gimple.h (gimple_statement_base): rename to gimple.
8707 * (all functions and types using gimple): Adjust.
8710 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
8711 David Edelsohn <dje.gcc@gmail.com>
8713 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
8714 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8715 (EH_FRAME_THROUGH_COLLECT2): Define.
8716 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8717 (ASM_OUTPUT_DWARF_PCREL): Define.
8718 (ASM_OUTPUT_DWARF_DATAREL): Define.
8720 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
8722 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
8725 2015-09-18 Jeff Law <law@redhat.com>
8727 PR tree-optimization/47679
8728 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
8730 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
8731 object. Update constructor.
8732 (pass_dominator::execute): Corresponding chagnes to declaration
8733 and initialization of avail_exprs_stack. Update constructor call
8734 for dom_opt_dom_walker object.
8735 (lookup_avail_expr, record_cond): Accept additional argument. Pass
8736 it down to children as needed.
8737 (record_equivalences_from_incoming_edge): Likewise.
8738 (eliminate_redundant_computations): Likewise.
8739 (record_equivalences_from_stmt): Likewise.
8740 (simplify_stmt_for_jump_threading): Likewise.
8741 (record_temporary_equivalences): Likewise.
8742 (optimize_stmt): Likewise.
8743 (dom_opt_dom_walker::thread_across_edge): Update access to
8744 avail_exprs_stack object and pass it to children as needed.
8745 (dom_opt_dom_walker::before_dom_children): Similarly.
8746 (dom_opt_dom_walker::after_dom_children): Similarly.
8747 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
8748 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
8749 Add avail_expr_stack argument. Pass it to children as needed.
8750 (dummy_simplify): Likewise.
8751 (simplify_control_stmt_condition): Likewise.
8752 (thread_around_empty_blocks): Likewise.
8753 (thread_through_normal_block): Likewise.
8754 (thread_across_edge): Likewise.
8755 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8756 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
8758 PR tree-optimization/47679
8759 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
8761 (dom_opt_dom_walker): New private member holding the const_and_copies
8762 object. Update constructor.
8763 (pass_dominator::execute): Corresponding changes to declaration
8764 and initialization of const_and_copies. Update constructor call
8765 for the dom_opt_dom_walker object.
8766 (record_temporary_equivalences): Accept const_and_copies argument
8767 pass it down to children as needed.
8768 (record_equality): Likewise.
8769 (record_equivalences_from_incoming_edge): Likewise.
8770 (cprop_into_successor_phis, optimize_stmt): Likewise.
8771 (eliminate_redundant_computations): Likewise.
8772 (dom_opt_dom_walker::thread_across_edge): Update access to
8773 const_and_copies object and pass it to children as needed.
8774 (dom_opt_dom_walker::before_dom_children): Similarly.
8775 (dom_opt_dom_walker::after_dom_children): Similarly.
8777 PR tree-optimization/47679
8778 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
8779 it into the avail_exprs_stack class.
8780 (pass_dominator::execute): Corresponding changes to declaration
8781 and initialization of avail_exprs. Pass avail_exprs to
8782 dump_dominator_optimization_stats.
8783 (record_cond): Extract avail_exprs from avail_exprs_stack.
8784 (lookup_avail_expr): Similarly.
8785 (htab_staticstics): Remove unnecessary prototype. Move to earlier
8787 (dump_dominator_optimization_stats): Make static and prototype.
8788 Add argument for the hash table to dump.
8789 (debug_dominator_optimization_stats): Remove.
8790 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
8792 (debug_dominator_optimization_stats): Similarly.
8793 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
8794 "void" in prototype for pop_to_marker method. Add accessor method
8795 for the underlying avail_exprs table.
8797 * tree-ssa-threadedge.c: Remove trailing whitespace.
8799 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
8801 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
8803 (pa_ldil_cint_p): Likewise.
8804 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
8805 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
8807 * config/pa/pa.md: Likewise.
8809 2015-09-18 David Malcolm <dmalcolm@redhat.com>
8811 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
8812 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
8813 (diagnostic_show_locus): Likewise.
8814 (diagnostic_print_caret_line): Likewise.
8815 * diagnostic-show-locus.c: New file.
8817 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
8819 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
8820 "back" parameter. Declare label in #if block.
8822 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
8825 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
8826 the address to a register.
8828 2015-09-18 Jeff Law <law@redhat.com>
8830 PR tree-optimization/47679
8831 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
8832 * tree-ssa-dom.c: Remove unnecessary header includes.
8833 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
8834 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
8835 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
8836 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
8837 (pass_phi_only_cprop::execute): Likewise.
8838 (make_pass_phi_only_cprop): Likewise.
8839 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
8840 uses of file scoped statics by passing the required objects
8841 as parameters wherever needed.
8843 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
8844 David Edelsohn <dje.gcc@gmail.com>
8846 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
8847 EH_FRAME_THROUGH_COLLECT2.
8848 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
8850 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
8851 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
8852 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
8853 * except.c (switch_to_exception_section): Use a read-only section
8854 even if EH_FRAME_SECTION_NAME is undefined.
8855 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
8856 * collect2.c (write_c_file_stat): Provide dbase on AIX.
8857 (scan_prog_file): Don't export __dso_handle nor
8859 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8860 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8861 (ASM_OUTPUT_DWARF_PCREL): Define.
8862 (ASM_OUTPUT_DWARF_DATAREL): Define.
8863 (EH_FRAME_THROUGH_COLLECT2): Define.
8864 (EH_FRAME_IN_DATA_SECTION): Delete.
8865 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
8866 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
8868 (rs6000_asm_output_dwarf_datarel): Declare.
8869 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
8870 (rs6000_aix_asm_output_dwarf_datarel): New.
8871 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
8872 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
8873 (EH_FRAME_THROUGH_COLLECT2): Define.
8874 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
8875 (EH_FRAME_THROUGH_COLLECT2): Define.
8876 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8877 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8878 (EH_FRAME_THROUGH_COLLECT2): New.
8879 (ASM_OUTPUT_DWARF_DATAREL): New.
8880 * doc/tm.texi: Regenerate.
8882 2015-09-18 Richard Biener <rguenther@suse.de>
8884 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8885 we're in early phase.
8886 (schedule_generic_params_dies_gen): Likewise.
8887 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8888 work as possible, retaining unhandled cases.
8889 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8890 clear out generic_type_instances at the end.
8891 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8892 (dwarf2out_early_finish): ... here. Do most of
8893 gen_remaining_tmpl_value_param_die_attribute here.
8895 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
8897 PR tree-optimization/67283
8898 * tree-sra.c (type_consists_of_records_p): Rename to...
8899 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8900 (completely_scalarize_record): Rename to...
8901 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8902 (scalarize_elem): New.
8903 (analyze_all_variable_accesses): Follow renamings.
8905 2015-09-18 Richard Biener <rguenther@suse.de>
8907 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8910 2015-09-18 Richard Biener <rguenther@suse.de>
8912 PR tree-optimization/66142
8913 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8914 treat MEM[&x] and x the same.
8915 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8916 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8917 when we simplified sth.
8918 (vn_reference_maybe_forwprop_address): Likewise.
8919 (valueize_refs_1): When we simplified through
8920 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8921 set valueized_anything to true.
8922 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8923 one ref kills the other instead of just a offset-based test.
8924 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8925 for the operand_equal_p test to compare bases and also compare
8928 2015-09-17 Christian Bruel <christian.bruel@st.com>
8930 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8932 2015-09-17 Richard Henderson <rth@redhat.com>
8935 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8936 pointers that encode the alignment of the object.
8938 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8940 PR rtl-optimization/66790
8941 * df-problems.c (LIVE): Amend documentation.
8943 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
8945 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8947 (GTFILES): Replace optabs.c with optabs-libfunc.c.
8948 * genopinit.c (main): Add an include guard to insn-opinit.h.
8949 Protect the rtx_code parts with NUM_RTX_CODE.
8950 * optabs.h: Split parts out to...
8951 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8952 * optabs.c: Split parts out to...
8953 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8954 * cilk-common.c: Include optabs-query.h rather than optabs.h.
8955 * fold-const.c: Likewise.
8956 * target-globals.c: Likewise.
8957 * tree-if-conv.c: Likewise.
8958 * tree-ssa-forwprop.c: Likewise.
8959 * tree-ssa-loop-prefetch.c: Likewise.
8960 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8961 Remove unncessary include files.
8962 * tree-ssa-phiopt.c: Likewise.
8963 * tree-ssa-reassoc.c: Likewise.
8964 * tree-switch-conversion.c: Likewise.
8965 * tree-vect-data-refs.c: Likewise.
8966 * tree-vect-generic.c: Likewise.
8967 * tree-vect-loop.c: Likewise.
8968 * tree-vect-patterns.c: Likewise.
8969 * tree-vect-slp.c: Likewise.
8970 * tree-vect-stmts.c: Likewise.
8971 * tree-vrp.c: Likewise.
8972 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8973 rather than optabs.h.
8974 * expr.c: Include optabs-tree.h.
8975 * function.c: Likewise.
8977 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8980 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8981 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8982 * config/arm/arm.c: Include common/common-target.h.
8983 (use_return_insn): Return 0 if the static chain register was saved
8984 above a non-APCS frame.
8985 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
8986 (struct scratch_reg): New.
8987 (get_scratch_register_on_entry): New function.
8988 (release_scratch_register_on_entry): Likewise.
8989 (arm_emit_probe_stack_range): Likewise.
8990 (output_probe_stack_range): Likewise.
8991 (arm_expand_prologue): Factor out code dealing with the IP register
8992 for nested function and adjust it for stack checking.
8993 Invoke arm_emit_probe_stack_range if static builtin stack checking
8995 (thumb1_expand_prologue): Sorry out if static builtin stack checking
8997 (arm_expand_epilogue): Add the saved static chain register, if any, to
8998 the amount of pre-pushed registers to pop.
8999 (arm_frame_pointer_required): Return true if static stack checking is
9000 enabled and we want to catch the exception with the EABI unwinder.
9001 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
9002 (UNSPEC_PROBE_STACK_RANGE): Likewise.
9003 * config/arm/arm.md (probe_stack): New insn.
9004 (probe_stack_range): Likewise.
9006 2015-09-17 Richard Biener <rguenther@suse.de>
9008 * genmatch.c (parser::parse_expr): Improve error message
9009 for mis-placed flags.
9011 2015-09-17 Richard Biener <rguenther@suse.de>
9013 * passes.c (rest_of_decl_compilation): Always call early_global_decl
9014 debug hook when we created a varpool node.
9015 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
9016 dwarf2out_early_global_decl, when not just add location or
9017 value attributes to existing DIEs.
9019 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
9021 * config/aarch64/aarch64.md (copysigndf3): New.
9022 (copysignsf3): Likewise.
9024 2015-09-17 David S. Miller <davem@davemloft.net>
9026 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
9027 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
9028 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
9029 (HARD_REGNO_CALLER_SAVE_MODE): Define.
9030 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
9031 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
9032 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
9033 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
9034 provide when flag_pic.
9036 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
9038 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
9039 object_allocator change.
9041 2015-09-17 Bin Cheng <bin.cheng@arm.com>
9043 PR tree-optimization/66388
9044 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
9045 (dump_iv): Dump no_overflow information.
9046 (alloc_iv): Initialize new field for struct iv.
9047 (mark_bivs): Count number of no_overflow bivs.
9048 (find_deriving_biv_for_expr, record_biv_for_address_use): New
9050 (idx_find_step): Call new functions above.
9051 (add_candidate_1, add_candidate): New paramter.
9052 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
9053 (get_computation_aff): Simplify convertion of cand for BIV.
9054 (get_computation_cost_at): Step cand's base if necessary.
9056 2015-09-17 Bin Cheng <bin.cheng@arm.com>
9058 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
9060 (tree_simplify_using_condition): Ditto.
9061 (simplify_using_initial_conditions): Ditto.
9062 (loop_exits_before_overflow): Pass new argument to function
9063 simplify_using_initial_conditions. Remove case for type conversions
9065 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
9067 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
9068 in iv base using loop initial conditions.
9070 2015-09-16 Jeff Law <law@redhat.com>
9072 PR tree-optimization/47679
9073 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
9074 (free_all_edge_infos): Use it.
9075 (allocate_edge_info): Free preexisting edge info data.
9076 (pass_dominator::execute): Set up initial edge info structures.
9077 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
9079 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
9080 If non-null, then push/pop markers appropriately.
9081 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9082 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
9085 2015-09-16 James Bowman <james.bowman@ftdichip.com>
9087 * config/ft32/ft32.c: Fix the memory address space predicate.
9089 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9092 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
9093 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9095 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9097 * toplev.h (check_global_declaration): Remove declaration.
9098 * toplev.c (check_global_declaration): Move to ...
9099 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
9100 (analyze_functions): Update call.
9102 2015-09-16 David S. Miller <davem@davemloft.net>
9104 * lra-constraints.c (simplify_operand_subreg): Do not assume that
9105 lowpart of a SUBREG has offset zero.
9107 2015-09-16 Jeff Law <law@redhat.com>
9109 PR tree-optimization/47679
9110 * tree-ssa-dom.c (enum expr_kind): Moved from here to
9111 tree-ssa-scopedtables.h.
9112 (struct hashable_expr, class expr_hash_elt): Likewise.
9113 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
9114 Move associated methods into tree-ssa-scopedtables.c.
9115 (avail_expr_hash, initialize_expr_from_cond): Similarly.
9116 (hashable_expr_equal_p, add_expr_commutative): Likewise.
9117 (add_hashable_expr): Likewise.
9118 (record_cond): Delete element directly.
9119 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
9120 private copy ctor and assignment operator methods.
9121 (expr_elt_hasher): Inline trivial methods.
9122 (initialize_expr_from_cond): Prototype.
9123 * tree-ssa-scopedtables.c: Add necessary includes, functions and
9124 methods that were previously in tree-ssa-dom.c. Improve various
9127 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
9129 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
9131 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
9134 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
9137 2015-09-16 Richard Biener <rguenther@suse.de>
9140 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
9141 location of possibly shared trees.
9143 2015-09-16 Richard Biener <rguenther@suse.de>
9146 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
9148 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
9150 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
9151 offset and size computations instead of HOST_WIDE_INT.
9153 2015-09-16 Richard Biener <rguenther@suse.de>
9156 * fold-const.c (extract_muldiv_1): Properly extend multiplication
9157 result before builting a tree via wide_int_to_tree.
9159 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
9161 * Makefile.in: Add memory-block.cc
9162 (pool_allocator::initialize): Use fixed block size.
9163 (pool_allocator::release): Use memory_block_pool.
9164 (pool_allocator::allocate): Likewise.
9165 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
9167 * cfg.c (initialize_original_copy_tables): Likewise.
9168 * cselib.c (elt_list_pool, elt_loc_list_pool,
9169 cselib_val_pool): Likewise.
9170 * df-problems.c (df_chain_alloc): Likewise.
9171 * df-scan.c (df_scan_alloc): Likewise.
9172 * dse.c (cse_store_info_pool, rtx_store_info_pool,
9173 read_info_type_pool, insn_info_type_pool, bb_info_pool,
9174 group_info_pool, deferred_change_pool): Likewise.
9175 * et-forest.c (et_nodes, et_occurrences): Likewise.
9176 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
9177 ipcp_agg_lattice_pool): Likewise.
9178 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
9179 * ipa-profile.c (histogram_pool): Likewise.
9180 * ipa-prop.c (ipa_refdesc_pool): Likewise.
9181 * ira-build.c (live_range_pool, allocno_pool, object_pool,
9182 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
9183 * ira-color.c (update_cost_record_pool): Likewise.
9184 * lra-lives.c (lra_live_range_pool): Likewise.
9185 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
9186 * memory-block.cc: New file.
9187 * memory-block.h: New file.
9188 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
9189 * sched-deps.c (sched_deps_init): Likewise.
9190 * sel-sched-ir.c (sched_lists_pool): Likewise.
9191 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
9192 * tree-sra.c (access_pool): Likewise.
9193 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9194 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
9195 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
9196 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
9197 * tree-ssa-strlen.c (strinfo_pool): Likewise.
9198 * tree-ssa-structalias.c (variable_info_pool): Likewise.
9199 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
9200 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
9202 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
9204 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
9206 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
9209 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
9211 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
9212 to pass TLS call argument, according to current ABI.
9213 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
9214 callx0 for TLS call, according to current ABI.
9216 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
9218 * tree-eh.c (lower_try_finally_dup_block): Clear location information
9219 on stack restore statements.
9220 (decide_copy_try_finally): Do not consider a stack restore statement as
9221 coming from sources.
9223 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
9225 * config/alpha/alpha.c (alpha_expand_block_clear): Use
9226 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
9228 2015-09-15 Jeff Law <law@redhat.com>
9230 PR tree-optimization/47679
9231 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
9232 methods and private members.
9233 (avail_exprs_stack): Similarly. Change type of global
9234 from a pair of expr_hash_elt_t to the new class.
9235 (expr_elt_hasher::hash): Corresponding changes.
9236 (expr_elt_hasher::equal): Similarly.
9237 (avail_expr_hash): Similarly.
9238 (pass_dominator::execute): Similarly.
9239 (dom_opt_dom_walker::thread_across_edge): Similarly.
9240 (record_cond): Similarly.
9241 (dom_opt_dom_walker::before_dom_children): Similarly.
9242 (dom_opt_dom_walker::after_dom_children): Similarly.
9243 (lookup_avail_expr): Likewise.
9244 (initialize_hash_element): Now a expr_hash_elt constructor.
9245 (initialize_hash_element_from_expr): Similarly.
9246 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
9247 (free_expr_hash_elt): Call dtor for the element.
9248 (remove_local_expressions_from_table): Now the "pop_to_marker"
9249 method in the available_exprs_stack class.
9250 (avail_expr_stack::record_expr): Method factored out.
9251 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
9253 (hashable_expr_equal_p): Fix formatting.
9255 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9257 * input.h (location_get_source_line): Drop "expanded_location"
9258 param in favor of a file and line number.
9259 * input.c (location_get_source_line): Likewise.
9260 (dump_location_info): Update for change in signature of
9261 location_get_source_line.
9262 * diagnostic.c (diagnostic_print_caret_line): Likewise.
9264 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
9266 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
9267 Bump to 4KB for SJLJ exceptions.
9268 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
9269 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
9270 * doc/tm.texi: Regenerate.
9272 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9274 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
9275 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
9278 2015-09-15 Richard Biener <rguenther@suse.de>
9280 PR tree-optimization/67470
9281 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
9282 structure for PHI hoisting by inserting a forwarder block
9285 2015-09-15 Christian Bruel <christian.bruel@st.com>
9287 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
9288 (arm_option_print): New function.
9290 2015-09-15 Christian Bruel <christian.bruel@st.com>
9293 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
9294 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
9295 Remove flags parameter.
9296 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
9297 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
9298 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
9299 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
9300 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
9301 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
9302 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
9303 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
9305 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9307 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
9309 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
9310 AARCH64_VALID_SIMD_DREG_MODE.
9312 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9314 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
9315 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
9316 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
9317 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
9318 aarch64_ld4_lane<mode>): Combine together, making...
9319 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9320 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9321 aarch64_st4_lane<mode>): Combine together, making...
9322 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9323 * config/aarch64/iterators.md (nregs): Add comment.
9325 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9327 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
9328 Change operand mode from <V_TWO_ELEM> to BLK.
9329 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
9330 (aarch64_vec_store_lanesoi_lane<mode): Likewise
9331 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9332 (aarch64_ld2_lane<mode>): Likewise.
9333 (aarch64_st2_lane<VQ:mode>): Likewise.
9334 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
9336 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9338 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
9339 Change operand mode from <V_FOUR_ELEM> to BLK.
9340 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
9341 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
9342 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9343 (aarch64_ld4_lane<mode>): Likewise.
9344 (aarch64_st4_lane<mode>): Likewise.
9345 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
9347 2015-09-15 Richard Biener <rguenther@suse.de>
9350 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9351 transfer EH info from old to new stmt.
9352 (replace_call_with_value): Likewise.
9353 (replace_call_with_call_and_fold): Likewise.
9354 (gimple_fold_builtin_memory_op): Likewise.
9355 (gimple_fold_builtin_memset): Likewise.
9356 (gimple_fold_builtin_stpcpy): Likewise.
9357 (gimple_fold_call): Likewise.
9359 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9361 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
9363 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
9364 (aarch64_simd_intEI_type_node): Likewise.
9365 (aarch64_simd_builtin_std_type): Remove EImode case.
9366 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
9367 * config/aarch64/aarch64-modes.def: Remove EImode.
9369 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9371 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
9372 Change operand mode from <V_THREE_ELEM> to BLK.
9373 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
9374 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
9375 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9376 (aarch64_ld3_lane<mode>): Likewise.
9377 (aarch64_st3_lane<mode>): Likewise.
9378 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
9380 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9382 * config/aarch64/aarch64-simd.md
9383 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
9384 Change all TImode operands to BLKmode.
9385 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
9386 Change all EImode operands to BLKmode.
9387 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
9388 Change all OImode operands to BLKmode.
9390 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
9391 and call set_mem_size.
9392 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
9394 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
9396 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9398 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
9400 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
9402 (vec_store_lanesci_lane<mode>): Rename to...
9403 (aarch64_vec_store_lanesci_lane<mode>): ...this.
9405 (vec_store_lanesxi_lane<mode>): Rename to...
9406 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
9408 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9409 aarch64_st4_lane<mode>): Follow renaming.
9411 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9413 * config/s390/s390.c (s390_const_operand_ok): Add missing
9416 2015-09-15 Richard Biener <rguenther@suse.de>
9419 * lto-streamer.h (lto_location_cache::current_sysp): Properly
9421 * lto-streamer-out.c (clear_line_info): Likewise.
9423 2015-09-15 Richard Biener <rguenther@suse.de>
9425 * doc/match-and-simplify.texi: Fix wording.
9427 2015-09-15 Bin Cheng <bin.cheng@arm.com>
9429 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
9430 unnecessary type conversion in op1.
9432 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
9434 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
9435 (dup_block_and_redirect): Delete function.
9436 (can_dup_for_shrink_wrapping): New function.
9437 (fix_fake_fallthrough_edge): New function.
9438 (try_shrink_wrapping): Rewrite function.
9439 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
9441 2015-09-14 Rich Felker <dalias@libc.org>
9443 * configure.ac: Change target pattern for sh TLS support
9444 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
9445 * configure: Regenerate.
9447 2015-09-14 Jeff Law <law@redhat.com>
9449 PR tree-optimization/47679
9450 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
9451 type rather than void *.
9453 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9456 * diagnostic.c (diagnostic_initialize): Do not set
9457 some_warnings_are_errors.
9458 (diagnostic_finish): Use DK_WERROR count instead.
9459 (diagnostic_report_diagnostic): Do not set
9460 some_warnings_are_errors.
9461 * diagnostic.h (struct diagnostic_context): Remove
9462 some_warnings_are_errors.
9464 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
9466 * config/sparc/predicates.md (const_all_ones_operand): Use
9467 CONSTM1_RTX to simplify definition.
9469 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
9472 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
9475 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
9477 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
9478 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
9479 OPT_fshow_column to handled saved option cases.
9480 (append_compiler_options): Do not skip the above added options.
9482 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9485 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
9486 nopcrelative_literal_loads.
9487 (aarch64_classify_address): Likewise.
9488 (aarch64_constant_pool_reload_icode): Define.
9489 (aarch64_secondary_reload): Handle secondary reloads for
9491 (aarch64_override_options): Handle nopcrelative_literal_loads.
9492 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
9493 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9495 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9496 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
9497 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
9499 * doc/invoke.texi (mpc-relative-literal-loads): Document.
9501 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
9504 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
9505 sync_compare_and_swap_optab libcall to target_oval.
9507 2015-09-14 Marek Polacek <polacek@redhat.com>
9509 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
9511 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
9513 2015-09-11 Mark Wielaard <mjw@redhat.com>
9516 * toplev.c (check_global_declaration): Check and use
9517 warn_unused_const_variable.
9518 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
9519 (-Wunused-variable): Remove non-constant. For C implies
9520 -Wunused-const-variable.
9521 (-Wunused-const-variable): New.
9523 2015-09-14 Richard Biener <rguenther@suse.de>
9525 * doc/match-and-simplify.texi: Update for changed syntax
9526 of inner ifs and the new switch expression.
9528 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
9530 * config/i386/haswell.md: New file describing Haswell pipeline.
9531 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
9532 haswell-like processors.
9533 (ix86_reassociation_width): Increase reassociation width for 64-bit
9534 Haswell processor family.
9535 * config/i386/i386.md: Introduce haswell cpu and include new md file.
9537 2015-09-14 Richard Biener <rguenther@suse.de>
9539 * doc/match-and-simplify.texi: Fixup some formatting issues
9540 and document the 's' flag.
9542 2015-09-13 Olivier Hainque <hainque@adacore.com>
9543 Eric Botcazou <ebotcazou@adacore.com>
9545 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
9546 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
9547 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
9548 (TARGET_CPU_gr5): Likewise.
9549 (TARGET_CPU_gr6): Likewise.
9550 (MULTILIB_DEFAULTS): Likewise.
9551 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
9552 for mcpu=gr5 and mcpu=gr6.
9553 (MULTILIB_DIRNAMES): Adjust accordingly.
9555 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9557 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
9558 (mem_ref_p): Likewise.
9559 (outermost_indep_loop): Adjust.
9560 (mem_ref_in_stmt): Likewise.
9561 (determine_max_movement): Likewise.
9562 (mem_ref_alloc): Likewise.
9563 (record_mem_ref_loc): Likewise.
9564 (set_ref_stored_in_loop): Likewise.
9565 (mark_ref_stored): Likewise.
9566 (gather_mem_refs_stmt): Likewise.
9567 (mem_refs_may_alias_p): Likewise.
9568 (for_all_locs_in_loop): Likewise.
9569 (struct rewrite_mem_ref_loc): Likewise.
9570 (rewrite_mem_refs): Likewise.
9571 (struct first_mem_ref_loc_1): Likewise.
9572 (first_mem_ref_loc): Likewise.
9573 (struct sm_set_flag_if_changed): Likewise.
9574 (execute_sm_if_changed_flag_set): Likewise.
9575 (execute_sm): Likewise.
9576 (hoist_memory_references):
9577 (struct ref_always_accessed): Likewise.
9578 (ref_always_accessed_p): Likewise.
9579 (refs_independent_p): Likewise.
9580 (record_dep_loop): Likewise.
9581 (ref_indep_loop_p_1): Likewise.
9582 (ref_indep_loop_p_2): Likewise.
9583 (ref_indep_loop_p): Likewise.
9584 (can_sm_ref_p): Likewise.
9585 (find_refs_for_sm): Likewise.
9586 (tree_ssa_lim_finalize): Likewise.
9588 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9590 * dwarf2out.c (dw_attr_ref): Remove typedef.
9591 (dw_line_info_ref): Likewise.
9592 (pubname_ref): Likewise.
9593 (dw_ranges_ref): Likewise.
9594 (dw_ranges_by_label_ref): Likewise.
9595 (comdat_type_node_ref): Likewise.
9597 (get_AT_low_pc): Likewise.
9598 (get_AT_hi_pc): Likewise.
9599 (get_AT_string): Likewise.
9600 (get_AT_flag): Likewise.
9601 (get_AT_unsigned): Likewise.
9602 (get_AT_ref): Likewise.
9603 (get_AT_file): Likewise.
9604 (remove_AT): Likewise.
9605 (print_die): Likewise.
9606 (check_die): Likewise.
9607 (die_checksum): Likewise.
9608 (attr_checksum_ordered): Likewise.
9609 (struct checksum_attributes): Likewise.
9610 (collect_checksum_attributes): Likewise.
9611 (die_checksum_ordered): Likewise.
9612 (same_die_p): Likewise.
9613 (is_declaration_die): Likewise.
9614 (clone_die): Likewise.
9615 (clone_as_declaration): Likewise.
9616 (copy_declaration_context): Likewise.
9617 (break_out_comdat_types): Likewise.
9618 (copy_decls_walk): Likewise.
9619 (output_location_lists): Likewise.
9620 (external_ref_hasher::hash): Likewise.
9621 (optimize_external_refs_1): Likewise.
9622 (build_abbrev_table): Likewise.
9623 (size_of_die): Likewise.
9624 (unmark_all_dies): Likewise.
9625 (size_of_pubnames): Likewise.
9626 (output_die_abbrevs): Likewise.
9627 (output_die): Likewise.
9628 (output_pubnames): Likewise.
9629 (add_ranges_num): Likewise.
9630 (add_ranges_by_labels): Likewise.
9631 (add_high_low_attributes): Likewise.
9632 (gen_producer_string): Likewise.
9633 (dwarf2out_set_name): Likewise.
9634 (new_line_info_table): Likewise.
9635 (prune_unused_types_walk_attribs): Likewise.
9636 (prune_unused_types_update_strings): Likewise.
9637 (prune_unused_types): Likewise.
9638 (resolve_addr): Likewise.
9639 (optimize_location_lists_1): Likewise.
9640 (index_location_lists): Likewise.
9641 (dwarf2out_finish): Likewise.
9643 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9645 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
9647 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9649 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
9650 (dump_asserts_for): Adjust.
9651 (register_new_assert_for): Likewise.
9652 (process_assert_insertions): Likewise.
9653 (insert_range_assertions): Likewise.
9655 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9657 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
9659 (new_temp_expr_table): Adjust.
9660 (free_temp_expr_table): Likewise.
9661 (version_to_be_replaced_p): Likewise.
9662 (make_dependent_on_partition): Likewise.
9663 (add_to_partition_kill_list): Likewise.
9664 (remove_from_partition_kill_list): Likewise.
9665 (add_dependence): Likewise.
9666 (finished_with_expr): Likewise.
9667 (process_replaceable): Likewise.
9668 (kill_expr): Likewise.
9669 (kill_virtual_exprs): Likewise.
9670 (mark_replaceable): Likewise.
9671 (find_replaceable_in_bb): Likewise.
9672 (find_replaceable_exprs): Likewise.
9673 (debug_ter): Likewise.
9675 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9677 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
9678 (struct btr_user): Rename from btr_user_s.
9679 (struct btr_def): Rename from btr_def_s.
9680 (find_btr_def_group): Adjust.
9681 (add_btr_def): Likewise.
9682 (new_btr_user): Likewise.
9683 (note_other_use_this_block): Likewise.
9684 (compute_defs_uses_and_gen): Likewise.
9685 (link_btr_uses): Likewise.
9686 (build_btr_def_use_webs): Likewise.
9687 (block_at_edge_of_live_range_p): Likewise.
9688 (btr_def_live_range): Likewise.
9689 (combine_btr_defs): Likewise.
9690 (move_btr_def): Likewise.
9691 (migrate_btr_def): Likewise.
9692 (migrate_btr_defs): Likewise.
9694 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9696 * var-tracking.c (shared_hash_def): Rename to shared_hash.
9697 (shared_hash): Remove typedef.
9698 (struct dataflow_set): Adjust.
9699 (shared_hash_unshare): Likewise.
9700 (dataflow_set_merge): Likewise.
9701 (vt_initialize): Likewise.
9702 (vt_finalize): Likewise.
9704 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9706 * var-tracking.c (struct location_chain): Rename from
9708 (struct variable_part): Adjust.
9709 (variable_htab_free): Likewise.
9710 (unshare_variable): Likewise.
9711 (get_init_value): Likewise.
9712 (get_addr_from_local_cache): Likewise.
9713 (drop_overlapping_mem_locs): Likewise.
9714 (val_reset): Likewise.
9715 (struct variable_union_info): Likewise.
9716 (variable_union): Likewise.
9717 (find_loc_in_1pdv): Likewise.
9718 (insert_into_intersection): Likewise.
9719 (intersect_loc_chains): Likewise.
9720 (canonicalize_loc_order_check): Likewise.
9721 (canonicalize_values_mark): Likewise.
9722 (canonicalize_values_star): Likewise.
9723 (canonicalize_vars_star): Likewise.
9724 (variable_merge_over_cur): Likewise.
9725 (remove_duplicate_values): Likewise.
9726 (variable_post_merge_new_vals): Likewise.
9727 (variable_post_merge_perm_vals): Likewise.
9728 (find_mem_expr_in_1pdv): Likewise.
9729 (dataflow_set_preserve_mem_locs): Likewise.
9730 (dataflow_set_remove_mem_locs): Likewise.
9731 (variable_part_different_p): Likewise.
9732 (onepart_variable_different_p): Likewise.
9733 (find_src_set_src): Likewise.
9734 (dump_var): Likewise.
9735 (set_slot_part): Likewise.
9736 (clobber_slot_part): Likewise.
9737 (delete_slot_part): Likewise.
9738 (vt_expand_var_loc_chain): Likewise.
9739 (emit_note_insn_var_location): Likewise.
9740 (vt_finalize): Likewise.
9742 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9744 * dse.c (store_info_t): Remove typedef.
9745 (group_info_t): Likewise.
9746 (const_group_info_t): Likewise.
9747 (deferred_change_t): Likewise.
9748 (get_group_info): Adjust.
9749 (free_store_info): Likewise.
9750 (canon_address): Likewise.
9751 (clear_rhs_from_active_local_stores): Likewise.
9752 (record_store): Likewise.
9753 (replace_read): Likewise.
9754 (check_mem_read_rtx): Likewise.
9755 (scan_insn): Likewise.
9756 (remove_useless_values): Likewise.
9757 (dse_step1): Likewise.
9758 (dse_step2_init): Likewise.
9759 (dse_step2_nospill): Likewise.
9760 (scan_stores_nospill): Likewise.
9761 (scan_reads_nospill): Likewise.
9762 (dse_step3_exit_block_scan): Likewise.
9763 (dse_step3): Likewise.
9764 (dse_step5_nospill): Likewise.
9765 (dse_step6): Likewise.
9767 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9769 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
9770 (alias_set_entry): Remove typedef.
9771 (alias_set_subset_of): Adjust.
9772 (alias_sets_conflict_p): Likewise.
9773 (init_alias_set_entry): Likewise.
9774 (get_alias_set): Likewise.
9775 (new_alias_set): Likewise.
9776 (record_alias_subset): Likewise.
9778 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
9780 * doc/install.texi (Downloading the source): Mark up
9781 contrib/download_prerequisites properly and drop leading "./".
9783 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9785 * config/arc/arc.h: Remove define of STRUCT_VALUE.
9786 * config/lm32/lm32.h: Likewise.
9787 * config/mep/mep.h: Likewise.
9788 * config/visium/visium.h: Likewise.
9789 * system.h: Poison STRUCT_VALUE macro.
9791 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
9793 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
9794 CONSTANT_P operands.
9796 2015-09-11 David S. Miller <davem@davemloft.net>
9798 * config/sparc/constraints.md: Make "U" constraint a real register
9800 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9801 (D_MODES, DF_MODES): Add missing cast.
9802 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9803 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9804 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9806 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9807 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9808 provide these insn when flag_pic.
9810 2015-09-11 Jeff Law <law@redhat.com>
9812 PR tree-optimization/47679
9813 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
9814 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
9815 member with m_. Update inline member functions as necessary. Add
9817 * tree-ssa-scopedtables.c: Update const_and_copies's member
9818 functions to use m_ prefix to access the stack.
9820 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9822 * graphite-optimize-isl.c (disable_tiling): Remove.
9823 (get_schedule_for_band): Do not use disable_tiling.
9824 (get_prevector_map): Delete function.
9825 (enable_polly_vector): Remove.
9826 (get_schedule_for_band_list): Remove dead code.
9828 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9830 * graphite-optimize-isl.c (get_tile_map): Refactor.
9831 (get_schedule_for_band): Same.
9832 (getScheduleForBand): Same.
9833 (get_prevector_map): Same.
9834 (get_schedule_for_band_list): Same.
9835 (get_schedule_map): Same.
9836 (get_single_map): Same.
9837 (apply_schedule_map_to_scop): Same.
9838 (optimize_isl): Same.
9840 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9843 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
9845 * config/aarch64/iterators.md (GPF_TF_F16): New.
9848 2015-09-10 Nathan Sidwell <nathan@acm.org>
9850 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
9851 (nvptx_reorg): Adjust comments.
9853 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
9856 * configure.ac: Check if setenv and unsetenv are declared.
9857 * configure: Rebuild.
9858 * config.in: Rebuild.
9859 * system.h: Declare setenv and unsetenv if not declared.
9861 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9863 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
9864 commentary to simplify permute mask adjustment equation.
9865 (special_handling_values): Add SH_VPERM.
9866 (const_load_sequence_p): New function.
9867 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
9868 the mask loaded from the constant pool.
9869 (adjust_vperm): New function.
9870 (handle_special_swappables): Call adjust_vperm.
9871 (dump_swap_insn_table): Handle SH_VPERM.
9873 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
9875 * shrink-wrap.c (requires_stack_frame_p): Remove static.
9876 * shrink-wrap.h (requires_stack_frame_p): Put back.
9878 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
9880 * reload1.c (elimination_costs_in_insn): Locally turn
9881 -Wmaybe-uninitialized into a warning.
9883 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
9885 * shrink-wrap.c (requires_stack_frame_p): Make static.
9886 (prepare_shrink_wrap): Likewise.
9887 (dup_block_and_redirect): Likewise.
9888 * shrink-wrap.h: Remove declarations of those functions.
9890 2015-09-10 Mark Wielaard <mjw@redhat.com>
9892 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9894 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9897 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9898 missing simplify_gen_subreg.
9900 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9902 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9903 the vector element is bigger than 64 bit.
9905 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9907 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9908 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9910 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9912 * config/s390/s390.c: Add V1TImode to constant pool modes.
9914 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9917 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9918 predicate. Set predicable_short_it attr to "no".
9920 2015-09-10 Jiong Wang <jiong.wang@arm.com>
9922 PR rtl-optimization/67421
9923 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9924 left wide shift tranformation.
9926 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9928 * common/config/arc/arc-common.c: Remove references to A5.
9929 * config/arc/arc-opts.h: Likewise.
9930 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9931 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9932 * config/arc/t-arc-newlib: Likewise.
9934 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9936 * config/arc/arc.md (length): Fix attribute length for conditional
9937 executed instructions with long immediate.
9939 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9941 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9942 type for second alternative.
9944 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
9946 * doc/invoke.texi (Downloading GCC): Mention
9947 contrib/download_prerequisites script.
9949 2015-09-10 Jakub Jelinek <jakub@redhat.com>
9952 * gimplify.c (gimplify_omp_for): If inner stmt is not found
9953 for combined loop, assert seen_error () and return GS_ERROR.
9956 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9957 if decl is already in outer->variables.
9960 * gimplify.c (gimplify_scan_omp_clauses): Instead of
9961 asserting that decl is not specified in octx->variables,
9962 break out of the loop if it is.
9965 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9966 iterator is not explicitly determined, but is defined inside
9967 of the combined workshare region, handle it like if it has
9968 DECL_EXPR in OMP_FOR_PRE_BODY.
9970 2015-09-09 Nathan Sidwell <nathan@acm.org>
9972 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9973 (*cmp<mode>): Add assembler spacing.
9974 (setcc_int<mode>, set_cc_float<mode>): Likewise.
9975 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9977 (write_func_decl_from_insn): Refactor argument loops & comma emission.
9978 (nvptx_expand_call): Likewise.
9979 (nvptx_output_call_insn): Likewise.
9980 (nvptx_reorg_subreg): Add spacing.
9982 2015-09-09 Marek Polacek <polacek@redhat.com>
9985 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
9988 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9991 * doc/invoke.texi ([Wsubobject-linkage]): Document.
9993 2015-09-09 Tom de Vries <tom@codesourcery.com>
9995 * params-list.h: Add missing copyright notice.
9997 2015-09-09 Nathan Sidwell <nathan@acm.org>
9999 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
10000 sel_truesi, not andsi.
10002 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10004 * config/arm/arm.md (*subsi3_compare0): Rename to...
10005 (subsi3_compare0): ... This.
10006 (modsi3): New define_expand.
10007 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
10008 when operand is power of 2.
10010 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10012 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
10013 (*neg<mode>2_compare0): Rename to...
10014 (neg<mode>2_compare0): ... This.
10015 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
10016 Move check for speed inside the if-then-elses. Reflect
10017 CSNEG sequence in MOD by power of 2 case.
10019 2015-09-09 Alan Modra <amodra@gmail.com>
10022 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
10023 reload replacement for PRE_MODIFY address reg.
10025 2015-09-09 Sebastian Pop <s.pop@samsung.com>
10027 PR tree-optimization/53852
10028 * config.in: Regenerate.
10029 * configure: Regenerate.
10030 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
10031 * graphite-optimize-isl.c (optimize_isl): Stop computation when
10032 PARAM_MAX_ISL_OPERATIONS is reached.
10033 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
10034 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
10035 result equal to isl_stat_ok as the status now can be isl_error_quota.
10036 (subtract_commutative_associative_deps): Same.
10037 (compute_deps): Same.
10039 2015-09-08 Aditya Kumar <hiraditya@msn.com>
10040 Sebastian Pop <s.pop@samsung.com>
10042 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
10043 Return the parameter if it was saved in corresponding
10044 parameter_rename_map of the region.
10045 (copy_def): Copy def from sese region to the newly created region.
10046 (copy_internal_parameters): Copy all the internal parameters defined
10047 within a region to the newly created region.
10048 (graphite_regenerate_ast_isl): Copy parameters to the new region before
10049 translating isl to gimple.
10050 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
10051 the loop-nest does not have any data-references.
10052 (build_graphite_scops): Create a scop only when there is at least one
10054 (contains_only_close_phi_nodes): Deleted.
10055 (print_graphite_scop_statistics): Deleted
10056 (print_graphite_statistics): Deleted
10057 (limit_scops): Deleted.
10058 (build_scops): Removed call to limit_scops.
10059 * sese.c (new_sese): Construct.
10060 (free_sese): Destruct.
10061 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
10063 (set_rename): Pass sese region so that parameters inside the region can
10064 be added to its parameter_rename_map.
10065 (rename_uses): Pass sese region.
10066 (graphite_copy_stmts_from_block): Do not copy parameters that have been
10067 generated in the header of the scop. For each SSA_NAME in the
10068 parameter_rename_map rename its usage.
10069 (invariant_in_sese_p_rec): Return false if tree t is defined outside
10071 (scalar_evolution_in_region): If the tree t is invariant just return t.
10072 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
10073 struct sese to keep track of all the parameters which need renaming.
10074 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
10076 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
10078 2015-09-08 Tom de Vries <tom@codesourcery.com>
10080 * Makefile.in (generated_files): Add params.list.
10081 (params.list, s-params.list): Add rule.
10082 * params.h (enum compiler_param): Include params-list.h. Move define
10083 DEFPARAM, include params.def and undef DEFPARAM ...
10084 * params-list.h: ... here. New file.
10086 2015-09-08 David Malcolm <dmalcolm@redhat.com>
10088 * pretty-print.h (printer_fn): Fix typo in comment.
10090 2015-09-07 Jeff Law <law@redhat.com>
10092 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
10094 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10096 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
10097 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
10098 (arm_neon_fp16_hw): New.
10100 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10102 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
10103 UNITS_PER_WORD >= 4.
10105 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10107 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
10108 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
10109 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
10110 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
10111 (aarch64_float_extend_lo_v2df): Rename to...
10112 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
10114 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
10115 (float_extend_lo): Add v4sf.
10117 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
10118 * config/aarch64/iterators.md (VQ_HSF): New iterator.
10119 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
10120 (Vwide): New mode_attr.
10122 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10124 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
10125 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
10126 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
10127 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
10128 V4HF and V8HF variants to iterator.
10130 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
10132 * config/aarch64/iterators.md (VDQF_F16): New.
10133 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
10135 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10137 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
10138 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
10139 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
10140 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
10141 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
10142 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
10143 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
10144 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
10145 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
10146 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
10147 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
10148 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
10149 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
10150 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
10151 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
10152 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
10153 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
10154 vld1q_dup_f16): New.
10156 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10158 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
10159 Reparameterize to...
10160 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
10161 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
10162 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
10164 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
10166 (float_truncate_lo_): Use BUILTIN_VDF iterator.
10168 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
10170 * config/aarch64/iterators.md (VDF, Vdtype): New.
10171 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
10173 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10175 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
10176 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
10177 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
10178 Add __builtin_aarch64_simd_hf.
10179 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
10180 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
10181 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
10182 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
10183 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
10184 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
10185 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
10186 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
10187 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
10189 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
10190 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
10191 (VDC, Vdbl): Add V4HF.
10193 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10195 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
10196 V4HFmode and V8HFmode.
10197 (aarch64_split_simd_move): Add case for V8HFmode.
10198 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
10199 (aarch64_simd_builtin_std_type): Handle HFmode.
10200 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
10202 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
10203 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
10204 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
10206 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
10209 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
10210 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
10212 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
10213 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
10214 vst1q_lane_f16): New.
10215 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
10216 (VALLDI_F16, VALL_F16): New.
10217 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
10218 Add cases for V4HF and V8HF.
10219 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
10221 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10223 * config/arm/arm-builtins.c (VAR11, VAR12): New.
10224 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
10225 vld4_dup): Add v4hf variant.
10226 (vget_high, vget_low): Add v8hf variant.
10227 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
10228 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
10229 v4hf and v8hf variants.
10231 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
10233 (V_DOUBLE): Add case for V4HF.
10235 (V_HALF): Add case for V8HF.
10236 (VDQX): Add V4HF, V8HF.
10237 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
10238 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
10240 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
10241 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
10242 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
10243 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
10244 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
10245 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
10246 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
10247 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
10248 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
10250 (neon_vcreate, neon_vreinterpretv8qi<mode>,
10251 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
10252 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
10253 Change VDX to VD_RE.
10255 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
10256 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
10257 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
10259 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
10260 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
10261 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
10262 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
10263 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
10264 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
10265 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
10266 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
10267 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
10269 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10271 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
10272 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
10273 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
10274 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
10275 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
10276 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
10277 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
10278 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
10279 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
10280 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
10283 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10285 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
10287 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
10289 * config/arm/arm-builtins.c (v8hf_UP): New.
10290 (arm_init_simd_builtin_types): Initialise Float16x8_t.
10292 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
10294 * config/arm/arm_neon.h (float16x8_t): New typedef.
10296 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10298 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
10299 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
10300 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
10301 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
10302 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
10303 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
10304 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
10305 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
10306 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
10307 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
10309 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
10311 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
10312 non-alphanumeric characters in the symbol name.
10314 2015-09-07 Marek Polacek <polacek@redhat.com>
10316 PR inline-asm/67448
10317 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
10320 2015-09-07 Marek Polacek <polacek@redhat.com>
10322 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
10324 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
10326 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
10329 2015-09-04 Jakub Jelinek <jakub@redhat.com>
10331 PR middle-end/67452
10332 * tree-ssa-live.c: Include cfgloop.h.
10333 (remove_unused_locals): Clear loop->simduid if simduid is about
10334 to be removed from cfun->local_decls.
10336 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10339 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
10342 2015-09-04 Tom de Vries <tom@codesourcery.com>
10344 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
10346 2015-09-04 Jeff Law <law@redhat.com>
10348 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
10349 unnecessary constructor. It's now trivial and implemented inside...
10350 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
10351 constructor. Add comments to various methods. Remove unused
10353 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
10354 * tree-vrp.c (identify_jump_threads): Likewise.
10355 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
10356 indentation issues.
10357 (thread_across_edge): Similarly.
10358 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
10359 arguments in constructor call.
10361 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
10363 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
10364 temp path contains a '-'.
10366 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10367 Petr Murzin <petr.murzin@intel.com>
10368 Kirill Yukhin <kirill.yukhin@intel.com>
10370 * config/i386/i386-builtin-types.def
10371 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
10372 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
10373 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
10374 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
10375 * config/i386/i386.c
10376 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
10377 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10378 IX86_BUILTIN_SCATTERALTDIV16SI.
10379 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
10380 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
10381 __builtin_ia32_scatteraltdiv8si.
10382 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
10383 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10384 IX86_BUILTIN_SCATTERALTDIV16SI.
10385 (ix86_vectorize_builtin_scatter): New.
10386 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
10387 ix86_vectorize_builtin_scatter.
10389 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10390 Petr Murzin <petr.murzin@intel.com>
10391 Kirill Yukhin <kirill.yukhin@intel.com>
10393 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
10394 * doc/tm.texi: Regenerate.
10395 * target.def: Add scatter builtin.
10396 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
10397 for loads/stores in case of gather/scatter accordingly.
10398 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10399 STMT_VINFO_GATHER_P(S).
10400 (vect_check_gather): Rename to ...
10401 (vect_check_gather_scatter): this.
10402 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
10403 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
10404 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10405 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
10406 variable and new checkings for it accordingly.
10407 * tree-vect-stmts.c
10408 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10409 STMT_VINFO_GATHER_P(S).
10410 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10411 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
10413 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10415 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
10417 (mulv16qi3): New define_expand.
10419 2015-09-03 Martin Sebor <msebor@redhat.com>
10422 * doc/extend.texi (Other Builtins): Document when the address
10423 of a built-in function can be taken.
10425 2015-09-03 Richard Biener <rguenther@suse.de>
10427 * dwarf2out.c (flush_limbo_die_list): Split out from ...
10428 (dwarf2out_early_finish): ... here.
10429 (dwarf2out_finish): Do not call dwarf2out_early_finish but
10430 flush_limbo_die_list. Assert we have no deferred asm names.
10432 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10434 * optabs.c (expand_binop): Don't create a broadcast vector with a
10435 source element wider than the inner mode.
10437 2015-09-03 Richard Biener <rguenther@suse.de>
10439 * varasm.c (output_constant): Use fold_convert instead of
10442 2015-09-03 Tom de Vries <tom@codesourcery.com>
10444 PR tree-optimization/65637
10445 * omp-low.c (expand_omp_for_static_chunk): Handle case that
10446 fin_bb has 2 predecessors.
10448 2015-09-03 Tom de Vries <tom@codesourcery.com>
10450 PR tree-optimization/65637
10451 * omp-low.c (find_phi_with_arg_on_edge): New function.
10452 (expand_omp_for_static_chunk): Fix inner loop phi.
10454 2015-09-03 Tom de Vries <tom@codesourcery.com>
10456 PR tree-optimization/65637
10457 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
10460 2015-09-03 Tom de Vries <tom@codesourcery.com>
10462 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
10464 2015-09-03 Tom de Vries <tom@codesourcery.com>
10466 * doc/invoke.texi (parloops-chunk-size): Add item.
10467 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
10468 * tree-parloops.c: Include params.h.
10469 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
10470 param parloops-chunk-size is used.
10472 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10474 PR middle-end/67351
10475 * fold-const.c (fold_binary_loc) : Move
10476 Transform (x >> c) << c into x & (-1<<c) or
10477 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
10478 types using simplify and match.
10479 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
10480 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
10482 2015-09-03 Richard Biener <rguenther@suse.de>
10485 * tree-ssa-structalias.c (ctor_for_analysis): New function.
10486 (create_variable_info_for_1): Use ctor_for_analysis instead
10487 of get_constructor.
10488 (create_variable_info_for): Likewise.
10490 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
10493 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
10494 in new callgraph edge.
10496 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
10501 * config/aarch64/aarch64-simd.md
10502 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
10503 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
10504 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
10505 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
10507 2015-09-02 Alan Modra <amodra@gmail.com>
10509 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
10510 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
10511 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
10513 2015-09-02 Alan Modra <amodra@gmail.com>
10516 * config/rs6000/predicates.md (current_file_function_operand): Don't
10517 return true for weak symbols.
10518 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
10520 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
10521 Andrew Bennett <andrew.bennett@imgtec.com>
10523 * config/mips/mips-opts.h (mips_cb_setting): New enum.
10524 * config/mips/mips-protos.h: Add definitions for
10525 mips_output_jump and mips_output_equal_conditional_branch
10526 * config/mips/mips.c (MIPS_JR): Change to support the
10528 (mips_emit_compare): Add support for the MIPS R6 conditional
10530 (mips_process_sync_loop): Likewise.
10531 (mips_output_order_conditional_branch): Likewise.
10532 (mips16_build_call_stub): Change MIPS_CALL to
10534 (mips_print_operand_punctuation): Update 's' case to only
10535 apply to micromips r2.
10536 (mips_adjust_insn_length): Add support for forbidden slot
10538 (mips_avoid_hazard): Likewise.
10539 (mips_reorg_process_insns): Likewise.
10540 (mips_output_jump): New function.
10541 (mips_output_equal_conditional_branch): Likewise.
10542 (mips_output_conditional_branch): Use jrc/bc if compact
10543 branch support is enabled. Ensure the forbidden slots
10544 between the two branch instructions is filled with a nop.
10545 (mips_option_override): Add support to process the compact
10546 branch option and set the correct defaults. Prevent
10547 non-explict relocs being using for MIPS R6.
10548 (mips_trampoline_init): Add compact branch support.
10549 (mips_mult_zero_zero_cost): Allow zero initialisation of
10550 accumulators with TARGET_DSP.
10551 * config/mips/mips.h (TARGET_CB_NEVER): New define.
10552 (TARGET_CB_MAYBE): New define.
10553 (TARGET_CB_ALWAYS): New define.
10554 (ISA_HAS_DELAY_SLOTS): New define.
10555 (ISA_HAS_COMPACT_BRANCHES): New define.
10556 (ISA_HAS_JRC): New define.
10557 (MIPS_BRANCH_C): New define.
10558 (MIPS_CALL): Removed.
10559 (MICROMIPS_J): Removed.
10560 * config/mips/mips.md (compact_form): New attr.
10561 (hazard): Add support for forbidden slots.
10562 (define_delay): Add support for compact branches.
10563 (*branch_order<mode>): Likewise.
10564 (*branch_order<mode>_inverted): Likewise.
10565 (*branch_equality<mode>): Likewise.
10566 (*branch_equality<mode>_inverted): Likewise.
10567 (*jump_absolute): Likewise.
10568 (*jump_pic): Likewise.
10569 (indirect_jump): Use mips_output_jump to produce assembly output.
10570 (tablejump_<mode>"): Likewise.
10571 (*<optab>"): Likewise.
10572 (<optab>_internal): Likewise.
10573 (sibcall_internal): Likewise.
10574 (sibcall_value_internal): Likewise.
10575 (sibcall_value_multiple_internal): Likewise.
10576 (call_internal): Likewise.
10577 (call_split): Likewise.
10578 (call_internal_direct): Likewise.
10579 (call_direct_split): Likewise.
10580 (call_value_internal): Likewise.
10581 (call_value_split): Likewise.
10582 (call_value_internal_direct): Likewise.
10583 (call_value_direct_split): Likewise.
10584 (call_value_multiple_internal): Likewise.
10585 (call_value_multiple_split): Likewise.
10586 (mips_get_fcsr_mips16_<mode>): Likewise.
10587 (mips_set_fcsr_mips16_<mode>): Likewise.
10588 (tls_get_tp_mips16_<mode>): Likewise.
10589 * config/mips/mips.opt: Add -mcompact-branches option.
10590 * config/mips/predicates.md (order_operator): Ensure the
10591 conditional compact branches are only used if the ISA them.
10592 * doc/invoke.texi: Document -mcompact-branches option.
10594 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
10597 * lra-lives.c (process_bb_lives): Process move pseudos with the
10598 same value for copies and preferences
10599 * lra-constraints.c (match_reload): Create match reload pseudo
10600 with the same value from single dying input pseudo.
10602 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
10605 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
10607 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
10609 * trans-mem.c: Add contributed-by.
10610 * trans-mem.h: Same.
10612 2015-09-01 Richard Biener <rguenther@suse.de>
10614 * expr.c (expand_expr_real_1): For expanding TERed defs
10615 set the current location to that of the def if not UNKNOWN.
10617 2015-09-01 David Sherwood <david.sherwood@arm.com>
10619 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
10621 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10623 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
10624 then_cost, else_cost fields. Change branch_cost field to unsigned int.
10625 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
10626 Include rtl-iter.h.
10627 (noce_simple_bbs): New function.
10628 (noce_try_move): Bail if basic blocks are not simple.
10629 (noce_try_store_flag): Likewise.
10630 (noce_try_store_flag_constants): Likewise.
10631 (noce_try_addcc): Likewise.
10632 (noce_try_store_flag_mask): Likewise.
10633 (noce_try_cmove): Likewise.
10634 (noce_try_minmax): Likewise.
10635 (noce_try_abs): Likewise.
10636 (noce_try_sign_mask): Likewise.
10637 (noce_try_bitop): Likewise.
10638 (bbs_ok_for_cmove_arith): New function.
10639 (noce_emit_all_but_last): Likewise.
10640 (noce_emit_insn): Likewise.
10641 (noce_emit_bb): Likewise.
10642 (noce_try_cmove_arith): Handle non-simple basic blocks.
10643 (insn_valid_noce_process_p): New function.
10644 (contains_mem_rtx_p): Likewise.
10645 (bb_valid_for_noce_process_p): Likewise.
10646 (noce_process_if_block): Allow non-simple basic blocks
10649 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
10651 * tree-ssa-dom.c (record_equivalences_from_phis,
10652 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
10653 (lookup_avail_expr): Likewise, and remove comment and unused temp.
10655 2015-09-01 Nick Clifton <nickc@redhat.com>
10657 * config/msp430/msp430.opt (mcpu): Fix typo.
10659 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10661 * config/aarch64/aarch64.c (aarch64_set_current_function):
10662 Re-layout any vector parameters have non-simd layout.
10663 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
10665 (aarch64_simd_expand_args): Delete call to the above.
10667 2015-08-31 Mike Frysinger <vapier@gentoo.org>
10669 * doc/invoke.texi (asan-stack): Add space before option.
10671 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10673 * tree.h (zerop): New function.
10674 * tree.c (zerop): Likewise.
10675 (element_precision): Handle expressions.
10676 * match.pd (define_predicates): Add zerop.
10677 (x <= +Inf): Fix comment.
10678 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
10679 * fold-const.c (fold_binary_loc): ... here. Remove.
10681 2015-08-31 Richard Biener <rguenther@suse.de>
10683 PR middle-end/67381
10684 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
10686 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10688 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
10689 (CEXPI): New operator list.
10690 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
10691 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
10693 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
10695 2015-08-31 Tom de Vries <tom@codesourcery.com>
10697 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
10698 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
10700 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
10701 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
10702 (rewrite_into_loop_closed_ssa): ... here.
10703 (replace_uses_in_dominated_bbs): Remove function.
10704 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
10705 rewrite_into_loop_closed_ssa_1.
10707 2015-08-31 Michael Matz <matz@suse.de>
10709 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
10710 enter entry and exit blocks for reverse post order.
10712 2015-08-31 Richard Biener <rguenther@suse.de>
10714 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
10715 (lto_location_cache::current_sysp): Likewise.
10716 (output_block::current_sysp): Likewise.
10717 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
10718 (lto_location_cache::apply_location_cache): Properly record
10719 system header locations.
10720 (lto_location_cache::input_location): Input whether a file
10721 is a system header.
10722 * lto-streamer-out.c (lto_output_location): Stream whether a file
10723 is a system header.
10725 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10728 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
10730 2015-08-31 Tom de Vries <tom@codesourcery.com>
10732 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
10733 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
10734 Improve function header comments.
10736 2015-08-30 Michael Collison <michael.collison@linaro.org>
10739 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
10742 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10744 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
10745 special_handling bitfield.
10746 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
10747 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
10748 that represents a general xxpermdi.
10749 (insn_is_swappable_p): Add handling for vec_concat of two
10750 doublewords, which maps to a specific xxpermdi.
10751 (adjust_xxpermdi): New function.
10752 (adjust_concat): Likewise.
10753 (handle_special_swappables): Call adjust_xxpermdi and
10755 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
10757 2015-08-30 Rich Felker <dalias@libc.org>
10759 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
10760 case instead of sh[123456ble]-*-*.
10762 2015-08-29 Anatoly Sokolov <aesok@post.ru>
10764 * ira.c (print_unform_and_important_classes,
10765 print_translated_classes): Remove reg_class_names static array.
10766 (print_unform_and_important_classes): Rename to ...
10767 (print_uniform_and_important_classes): ... this.
10768 (ira_debug_allocno_classes): Update accordingly.
10770 2015-08-29 Tom de Vries <tom@codesourcery.com>
10772 PR tree-optimization/46193
10773 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
10776 2015-08-28 Jeff Law <law@redhat.com>
10779 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10780 unable to find X NE 0 in the tables, return X as the simplified
10782 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10783 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10785 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10786 after removing the control flow statement and unnecessary edges.
10788 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
10791 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10793 PR tree-optimization/67283
10794 * tree-sra.c (type_consists_of_records_p): Rename to...
10795 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10797 (completely_scalarize_record): Rename to...
10798 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
10800 (scalarize_elem): New.
10802 2015-08-28 Jiong Wang <jiong.wang@arm.com>
10804 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
10805 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
10806 (aarch64_symbol_type): Likewise.
10807 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10809 (aarch64_expand_mov_immediate): Likewise.
10810 (aarch64_print_operand): Likewise.
10811 (aarch64_classify_tls_symbol): Likewise.
10813 2015-08-28 Richard Biener <rguenther@suse.de>
10815 * cgraphunit.c (symbol_table::compile): Move early debug generation
10817 (symbol_table::finalize_compilation_unit): ... back here and
10818 add a !seen_error () guard.
10820 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10822 * toplev.c (process_options): Do not use flag_loop_block,
10823 flag_loop_interchange, and flag_loop_strip_mine. Add check for
10824 flag_loop_optimize_isl.
10826 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10828 * Makefile.in (OBJS): Remove graphite-blocking.o and
10829 graphite-interchange.o.
10830 * common.opt (floop-strip-mine, floop-interchange, floop-block):
10831 Alias of floop-nest-optimize.
10832 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
10833 Document as alias of -floop-nest-optimize.
10834 * graphite-blocking.c: Remove.
10835 * graphite-interchange.c: Remove.
10836 * graphite-optimize-isl.c: Include dumpfile.h.
10837 (getScheduleForBand): Add dump for tiled loops. Use
10838 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
10839 * graphite-poly.c (scop_max_loop_depth): Remove.
10840 (print_scattering_function_1): Remove.
10841 (print_scattering_function): Remove.
10842 (print_scattering_functions): Remove.
10843 (debug_scattering_function): Remove.
10844 (debug_scattering_functions): Remove.
10845 (apply_poly_transforms): Remove use of flag_loop_block,
10846 flag_loop_strip_mine, and flag_loop_interchange.
10847 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
10849 (print_pdr_access_layout): Remove.
10850 (print_pdr): Print ISL representation.
10851 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
10852 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
10854 (openscop_print_pbb_domain): Remove.
10855 (print_pbb): Remove call to print_scattering_function.
10856 (openscop_print_scop_context): Remove.
10857 (print_scop_context): Do not print matrices anymore.
10858 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
10859 SCOP_TRANSFORMED_SCHEDULE.
10860 (print_isl_set): Add printing of a new line.
10861 (print_isl_map): Same.
10862 (print_isl_aff): Same.
10863 (print_isl_constraint): Same.
10864 (loop_to_lst): Remove.
10865 (scop_to_lst): Remove.
10866 (lst_indent_to): Remove.
10867 (print_lst): Remove.
10868 (debug_lst): Remove.
10869 (dot_lst_1): Remove.
10871 (reverse_loop_at_level): Remove.
10872 (reverse_loop_for_pbbs): Remove.
10873 * graphite-poly.h (pdr_dim_iter_domain): Remove.
10874 (pdr_nb_params): Remove.
10875 (pdr_alias_set_dim): Remove.
10876 (pdr_subscript_dim): Remove.
10877 (pdr_iterator_dim): Remove.
10878 (pdr_parameter_dim): Remove.
10879 (same_pdr_p): Remove.
10880 (struct poly_scattering): Remove.
10881 (struct poly_bb): Remove _original, _transformed, _saved.
10882 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10883 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10884 (PBB_NB_LOCAL_VARIABLES): Remove.
10885 (PBB_NB_SCATTERING_TRANSFORM): Remove.
10886 (schedule_to_scattering): Remove.
10887 (number_of_write_pdrs): Remove.
10888 (pbb_dim_iter_domain): Remove.
10889 (pbb_nb_params): Remove.
10890 (pbb_nb_scattering_orig): Remove.
10891 (pbb_nb_scattering_transform): Remove.
10892 (pbb_nb_dynamic_scattering_transform): Remove.
10893 (pbb_nb_local_vars): Remove.
10894 (pbb_iterator_dim): Remove.
10895 (pbb_parameter_dim): Remove.
10896 (psco_scattering_dim): Remove.
10897 (psct_scattering_dim): Remove.
10898 (psct_local_var_dim): Remove.
10899 (psco_iterator_dim): Remove.
10900 (psct_iterator_dim): Remove.
10901 (psco_parameter_dim): Remove.
10902 (psct_parameter_dim): Remove.
10903 (psct_dynamic_dim): Remove.
10904 (psct_static_dim): Remove.
10905 (psct_add_local_variable): Remove.
10906 (new_lst_loop): Remove.
10907 (new_lst_stmt): Remove.
10908 (free_lst): Remove.
10909 (copy_lst): Remove.
10910 (lst_add_loop_under_loop): Remove.
10911 (lst_depth): Remove.
10912 (lst_dewey_number): Remove.
10913 (lst_dewey_number_at_depth): Remove.
10914 (lst_pred): Remove.
10915 (lst_succ): Remove.
10916 (lst_find_pbb): Remove.
10917 (find_lst_loop): Remove.
10918 (lst_find_first_pbb): Remove.
10919 (lst_empty_p): Remove.
10920 (lst_find_last_pbb): Remove.
10921 (lst_contains_p): Remove.
10922 (lst_contains_pbb): Remove.
10923 (lst_create_nest): Remove.
10924 (lst_remove_from_sequence): Remove.
10925 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10926 (lst_niter_for_loop): Remove.
10927 (pbb_update_scattering): Remove.
10928 (lst_update_scattering_under): Remove.
10929 (lst_update_scattering): Remove.
10930 (lst_insert_in_sequence): Remove.
10931 (lst_replace): Remove.
10932 (lst_substitute_3): Remove.
10933 (lst_distribute_lst): Remove.
10934 (lst_remove_all_before_including_pbb): Remove.
10935 (lst_remove_all_before_excluding_pbb): Remove.
10936 (struct scop): Remove original_schedule, transformed_schedule, and
10938 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10939 (SCOP_SAVED_SCHEDULE): Remove.
10940 (poly_scattering_new): Remove.
10941 (poly_scattering_free): Remove.
10942 (poly_scattering_copy): Remove.
10943 (store_scattering_pbb): Remove.
10944 (store_lst_schedule): Remove.
10945 (restore_lst_schedule): Remove.
10946 (store_scattering): Remove.
10947 (restore_scattering_pbb): Remove.
10948 (restore_scattering): Remove.
10949 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10950 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
10951 compute the scattering polyhedron dimension from the dimension of
10953 (build_scop_scattering): Update call to
10954 build_pbb_scattering_polyhedrons.
10955 (build_poly_scop): Remove call to scop_to_lst.
10956 * graphite.c (graphite_transform_loops): Add call to print_scop.
10957 (gate_graphite_transforms): Remove use of flag_loop_block,
10958 flag_loop_interchange, and flag_loop_strip_mine.
10960 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10962 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10963 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10964 -floop-nest-optimize.
10965 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10966 (generate_luj_sepclass): Remove.
10967 (generate_luj_options): Remove.
10968 (set_options): Remove opt_luj.
10969 (scop_to_isl_ast): Remove opt_luj.
10970 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10971 flag_loop_unroll_jam.
10972 (getPrevectorMap_full): Remove.
10973 (getScheduleForBandList): Remove map_sepcl.
10974 (getScheduleMap): Same.
10975 (apply_schedule_map_to_scop): Remove sepcl.
10976 (optimize_isl): Same.
10977 * graphite-poly.c (apply_poly_transforms): Remove check for
10978 flag_loop_unroll_jam.
10979 (new_poly_bb): Remove map_sepclass.
10980 * graphite-poly.h (struct poly_bb): Same.
10981 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10982 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
10983 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
10984 * toplev.c (process_options): Remove flag_loop_unroll_jam.
10986 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
10989 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
10990 (addqi3_cc): Ditto.
10991 (UNSPEC_ADD_CARRY): Remove.
10992 (addqi3_cconly_overflow): New expander.
10993 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
10994 Adjust for changed add<mode>3_carry.
10995 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
10996 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
10997 (<plusminus_insn><mode>3_carry): Remove expander.
10998 (*<plusminus_insn><mode>3_carry): Split insn pattern to
10999 add<mode>3_carry and sub<mode>3_carry.
11000 (plusminus_carry_mnemonic): Remove code attribute.
11001 (add<mode>3_carry): Canonicalize insn pattern.
11002 (*addsi3_carry_zext): Ditto.
11003 (sub<mode>3_carry): Ditto.
11004 (*subsi3_carry_zext): Ditto.
11005 (adcx<mode>3): Remove insn pattern.
11006 (addcarry<mode>): New insn pattern.
11007 (subborrow<mode>): Ditto.
11008 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
11009 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
11010 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
11011 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
11012 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
11013 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
11014 Rewrite expander to not clobber carry flag chains.
11016 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
11018 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
11019 instead of a rotate.
11021 2015-08-27 Marek Polacek <polacek@redhat.com>
11023 PR middle-end/67005
11024 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
11025 an entry into an irreducible region.
11027 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11029 * configure: Regenerate.
11031 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11033 PR tree-optimization/67283
11034 * tree-sra.c (type_consists_of_records_p): Rename to...
11035 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
11037 (completely_scalarize_record): Rename to...
11038 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
11039 (scalarize_elem): New.
11041 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11043 * tree-sra.c (completely_scalarize_var): Rename to...
11044 (create_total_scalarization_access): ... Here. Drop call to
11045 completely_scalarize_record.
11047 (analyze_all_variable_accesses): Replace completely_scalarize_var
11048 with create_total_scalarization_access and completely_scalarize_record.
11050 2015-08-27 Alan Modra <amodra@gmail.com>
11053 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
11056 2015-08-27 Richard Biener <rguenther@suse.de>
11058 * passes.c (rest_of_decl_compilation): Guard early_global_decl
11059 call with !seen_error ().
11060 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
11061 early debug generation and finish...
11062 (symbol_table::compile): ... here to put it after a !seen_error ()
11065 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11067 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
11070 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11071 Andre Vieira <andre.simoesdiasvieira@arm.com>
11073 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
11074 (*cb<optab><mode>1): Likewise.
11075 (*tb<optab><mode>1): Likewise.
11076 (*cb<optab><mode>1): Likewise.
11077 * config/aarch64/iterators.md (inv_cb): New code attribute.
11078 (inv_tb): Likewise.
11079 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
11080 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
11082 2015-08-27 Richard Biener <rguenther@suse.de>
11084 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
11086 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11088 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
11091 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11093 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
11096 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
11098 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
11099 floating point in VSX registers.
11100 (rs6000_output_move_128bit): Always print out the set insn if we
11101 can't generate an appropriate 128-bit move.
11102 (rs6000_generate_compare): Add support for IEEE 128-bit floating
11103 point in VSX registers comparisons.
11104 (rs6000_expand_float128_convert): Likewise.
11106 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
11107 predicate for only GPR hard registers.
11109 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
11110 modes to iterators. Add new iterators for moving 128-bit values in
11111 scalar FPR registers and VSX registers.
11112 (FMOVE128): Likewise.
11113 (FMOVE128_FPR): Likewise.
11114 (FMOVE128_GPR): Likewise.
11115 (FMOVE128_VSX): Likewise.
11116 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
11119 (IBM128): Likewise.
11120 (TFIFKF): Likewise.
11121 (RELOAD): Add IEEE 128-bit floating point modes.
11122 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
11123 floating point in VSX registers modes.
11124 (signbit<mode>2, IBM128 iterator): Likewise.
11125 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
11126 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
11127 (negtf2): Likewise.
11128 (neg<mode>2, TFIFKF iterator): Likewise.
11129 (negtf2_internal): Likewise.
11130 (abstf2): Likewise.
11131 (abs<mode>2, TFIFKF iterator): Likewise.
11132 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
11133 VSX insn support for negate, absolute value, and negative absolute
11135 (ieee_128bit_vsx_neg<mode>2): Likewise.
11136 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
11137 (ieee_128bit_vsx_abs<mode>2): Likewise.
11138 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
11139 (ieee_128bit_vsx_nabs<mode>2): Likewise.
11140 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
11141 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
11142 floating point in VSX registers.
11143 (unpack<mode>_dm): Likewise.
11144 (unpack<mode>_nodm): Likewise.
11145 (pack<mode>): Likewise.
11146 (unpackv1ti): Likewise.
11147 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
11148 (packv1ti): Likewise.
11149 (pack<mode>, FMOVE128_VSX iterator): Likewise.
11150 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
11152 (extenddftf2_internal): Likewise.
11153 (trunctfdf2): Likewise.
11154 (trunctfdf2_internal2): Likewise.
11155 (fix_trunc_helper): Likewise.
11156 (fix_trunctfdi2"): Likewise.
11157 (floatditf2): Likewise.
11158 (floatuns<mode>tf2): Likewise.
11159 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
11160 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
11161 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
11162 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
11163 (float<SDI:mode><IFKF:mode>2): Likewise.
11164 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
11166 2015-08-26 Renlin Li <renlin.li@arm.com>
11168 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
11170 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
11171 Jiong Wang <jiong.wang@arm.com>
11173 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
11174 (tlsie_tiny_<mode>): New define_insn.
11175 (tlsie_tiny_sidi): Likewise.
11176 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
11178 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
11179 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
11181 (aarch64_expand_mov_immediate): Likewise.
11182 (aarch64_print_operand): Likewise.
11183 (arch64_classify_tls_symbol): Likewise.
11185 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11187 * config/arm/arm-arches.def: Replace single value flags with
11188 an initializer built from ARM_FSET_MAKE_CPU1.
11189 * config/arm/arm-cores.def: Likewise.
11190 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
11191 derivation from the ARM_CORE macro definition, use the given value
11193 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
11194 ARM_ARCH macro definition, use the given value instead.
11196 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11198 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
11200 (struct builtin_description): Replace field mask with field
11202 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
11203 (IWMMXT2_BUILTIN): Likewise.
11204 (IWMMXT2_BUILTIN2): Likewise.
11205 (FP_BUILTIN): Likewise.
11206 (CRC32_BUILTIN): Likewise.
11207 (CRYPTO_BUILTIN): Likewise.
11208 (iwmmx_mbuiltin): Likewise.
11209 (iwmmx2_mbuiltin): Likewise.
11210 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
11211 struct builtin_description.
11213 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11215 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
11216 (struct builtin_description): Change type of mask to unsigned
11218 * config/arm/arm-protos.h (insn_flags): Declare as type
11220 (tune_flags): Likewise.
11221 * config/arm/arm.c (feature_count): New.
11222 (insn_flags): Define as type arm_feature_set.
11223 (tune_flags): Likewise.
11224 (struct processors): Define field flags as type arm_feature_set.
11225 (all_cores): Update for change to struct processors.
11226 (all_architectures): Likewise.
11227 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
11229 (arm_option_override_internal): Likewise.
11230 (arm_option_override): Likewise.
11232 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
11233 Jiong Wang <jiong.wang@arm.com>
11235 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
11236 tls size for tiny, small, large memory model.
11237 (aarch64_load_symref_appropriately): Support new symbol types.
11238 (aarch64_expand_mov_immediate): Likewise.
11239 (aarch64_print_operand): Likewise.
11240 (aarch64_classify_tls_symbol): Likewise.
11241 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
11242 (aarch64_symbol_type): Likewise.
11243 * config/aarch64/aarch64.md (tlsle): Deleted.
11244 (tlsle12_<mode>): New define_insn.
11245 (tlsle24_<mode>): Likewise.
11246 (tlsle32_<mode>): Likewise.
11247 (tlsle48_<mode>): Likewise.
11248 * doc/sourcebuild.texi (AArch64-specific attributes): Document
11251 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11253 * config/arm/arm-protos.h (FL_NONE): New.
11255 (arm_feature_set): New.
11256 (ARM_FSET_MAKE): New.
11257 (ARM_FSET_MAKE_CPU1): New.
11258 (ARM_FSET_MAKE_CPU2): New.
11259 (ARM_FSET_CPU1): New.
11260 (ARM_FSET_CPU2): New.
11261 (ARM_FSET_EMPTY): New.
11262 (ARM_FSET_ANY): New.
11263 (ARM_FSET_HAS_CPU1): New.
11264 (ARM_FSET_HAS_CPU2): New.
11265 (ARM_FSET_HAS_CPU): New.
11266 (ARM_FSET_ADD_CPU1): New.
11267 (ARM_FSET_ADD_CPU2): New.
11268 (ARM_FSET_DEL_CPU1): New.
11269 (ARM_FSET_DEL_CPU2): New.
11270 (ARM_FSET_UNION): New.
11271 (ARM_FSET_INTER): New.
11272 (ARM_FSET_XOR): New.
11273 (ARM_FSET_EXCLUDE): New.
11274 (AFM_FSET_IS_EMPTY): New.
11275 (ARM_FSET_CPU_SUBSET): New.
11277 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11279 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
11280 SYMBOL_TLSLE to SYMBOL_TLSLE24.
11281 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
11283 (aarch64_expand_mov_immediate): Likewise.
11284 (aarch64_print_operand): Likewise.
11285 (aarch64_classify_symbol): Likewise.
11287 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11289 * config/aarch64/aarch64.opt (mtls-size): New entry.
11290 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
11291 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
11292 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
11294 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11296 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
11297 ARM_CORE entry. Fix some white-space.
11298 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
11299 ARM_CORE definition.
11301 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11303 * fold-const.c (fold_binary_loc) : Move Optimize
11304 root(x)*root(y) as root(x*y) to match.pd.
11305 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
11306 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
11307 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
11308 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
11309 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
11310 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
11311 (mult (exps:s @0) (exps:s @1)) : New simplifier.
11312 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
11313 (rdiv @0 (exps:s @1)) : New simplifier.
11315 2015-08-25 Joseph Myers <joseph@codesourcery.com>
11317 * gcc.c (driver::finalize): Only assign to extra_specs if
11320 2015-08-25 Marek Polacek <polacek@redhat.com>
11322 PR middle-end/67330
11323 * varasm.c (declare_weak): Return after giving an error.
11325 2015-08-25 David Malcolm <dmalcolm@redhat.com>
11327 * gcc-main.c (main): Add params to driver ctor.
11328 * gcc.c (class env_manager): New.
11330 (env_manager::init): New.
11331 (env_manager::get): New.
11332 (env_manager::xput): New.
11333 (env_manager::restore): New.
11334 Poison getenv and putenv.
11335 (DEFAULT_TARGET_SYSTEM_ROOT): New.
11336 (target_system_root): Update initialization to use
11337 DEFAULT_TARGET_SYSTEM_ROOT.
11338 (struct spec_list): Add field "default_ptr".
11339 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
11340 (init_spec): Likewise.
11341 (set_spec): Clear field "default_ptr".
11342 (read_specs): Free "spec" and "buffer".
11343 (xputenv): Reimplement in terms of env_manager.
11344 (process_command): Replace ::getenv calls with calls to the
11345 env_manager singleton.
11346 (process_brace_body): Free string in three places.
11347 (driver::driver): New.
11348 (driver::~driver): New.
11349 (used_arg): Convert from a function to...
11350 (class used_arg_t): ...this class, and...
11351 (used_arg): ...this new global instance.
11352 (used_arg_t::finalize): New function.
11353 (getenv_spec_function): Add "const" to local "value". Replace
11354 ::getenv call with call to the env_manager singleton.
11355 (path_prefix_reset): New function.
11356 (driver::finalize): New function.
11357 * gcc.h (driver::driver): New.
11358 (driver::~driver): New.
11359 (driver::finalize): New.
11361 2015-08-25 Nathan Sidwell <nathan@acm.org>
11363 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
11364 target doesn't have one.
11366 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11369 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
11371 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11374 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
11375 a define_insn, remove second alternative.
11377 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
11378 Joseph Myers <joseph@codesourcery.com>
11380 * gcc.c (struct switchstr): Expand comment.
11382 2015-08-25 Nathan Sidwell <nathan@acm.org>
11384 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
11385 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
11387 2015-08-25 Richard Biener <rguenther@suse.de>
11389 PR middle-end/67306
11390 * genmatch.c (expr::gen_transform): Verify the result of
11391 builtin_decl_implicit.
11392 (dt_simplify::gen_1): Likewise.
11394 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
11396 * config/arm/constraints.md: Also list Cs and US ARM-specific
11397 constraints as used.
11399 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
11402 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
11404 (nonpic_symbol_mentioned_p): Likewise.
11405 (sh_delegitimize_address): Likewise.
11406 (sh_function_ok_for_sibcall): Take into account weak symbols.
11407 (sh_expand_sym_label2reg): New.
11408 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
11409 * config/sh/sh.md (UNSPEC_PCREL): New enum.
11410 (call_pcrel): Use sh_expand_sym_label2reg.
11411 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
11412 (symPCREL_label2reg) New expand.
11414 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11416 * graphite-poly.c: Change type of region from void* to sese.
11417 * graphite-poly.h (struct scop): Changing the type of scop::region
11418 from void* to sese. Change accessor macro accordingly.
11419 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
11421 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11423 * graphite-scop-detection.c (stmt_simple_for_scop_p):
11424 Constrain only on INTEGER_TYPE.
11426 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11429 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
11430 -mefficient-unaligned-vsx on ISA 2.7.
11432 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
11433 option to a masked option.
11435 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
11436 logic for -mefficient-unaligned-vsx so that it is set via an arch
11437 ISA option, instead of being set if -mtune=power8 is set. Move
11438 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
11439 near other default option handling.
11441 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11443 * genflags.c (gen_macro): Delete.
11444 (gen_proto): Don't create GEN.*CALL.* macros.
11445 * gensupport.h (get_file_location): Declare.
11446 * gensupport.c (rtx_locs): New variable.
11447 (read_md_rtx): Record rtx locations.
11448 (get_file_location): New function.
11449 * target-insns.def (call, call_pop, call_value, call_value_pop)
11450 (sibcall, sibcall_value): New patterns.
11451 * gentarget-def.c (parse_argument): New function.
11452 (def_target_insn): Use it. Handle optional operands. Raise an
11453 error if an .md pattern has the wrong number of operands for the
11454 pattern name. Remove the names of unused operands from the prototype.
11455 * builtins.c (expand_builtin_apply): Use targetm functions
11456 instead of HAVE_call_value and GEN_CALL_VALUE.
11457 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
11458 and sibcall_value_pop.
11459 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
11461 * config/alpha/alpha.md (untyped_call): Likewise.
11462 * config/iq2000/iq2000.md (untyped_call): Likewise.
11463 * config/m68k/m68k.md (untyped_call): Likewise.
11464 * config/mips/mips.md (untyped_call): Likewise.
11465 * config/pa/pa.md (untyped_call): Likewise.
11466 * config/rs6000/rs6000.md (untyped_call): Likewise.
11467 * config/sparc/sparc.md (untyped_call): Likewise.
11468 * config/tilegx/tilegx.md (untyped_call): Likewise.
11469 * config/tilepro/tilepro.md (untyped_call): Likewise.
11470 * config/visium/visium.md (untyped_call): Likewise.
11471 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
11472 gen_call_value instead of GEN_CALL_VALUE.
11473 * config/arm/arm.md (untyped_call): Likewise.
11474 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
11477 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11479 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
11480 (have_cbranchcc4): New variable.
11481 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
11482 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
11483 (if_convert): Initialize have_cbranchcc4.
11485 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11487 * builtins.c (expand_cmpstrn): Rename to...
11488 (expand_cmpstrn_or_cmpmem): ...this.
11489 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
11490 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
11491 Remove mode argument.
11492 (expand_builtin): Update accordingly.
11494 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11496 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
11497 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
11498 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
11499 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
11500 Add predicates for operands 0 and 3.
11501 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
11503 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
11504 immediate_operand to nonmemory_operand.
11506 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11508 * df-scan.c (df_insn_info_init_fields): New function, split out
11510 (df_insn_create_insn_record): ...here.
11511 (df_insn_info_free_fields): New function, split out from...
11512 (df_insn_info_delete): ...here.
11513 (df_insn_rescan): Use the new functions instead of freeing and
11514 reallocating the df_insn_info.
11516 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11518 * doc/install.texi (Binaries): Remove links no longer valid.
11520 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
11522 * config/nvptx/mkoffload.c (process): Replace
11523 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
11525 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
11528 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
11530 2015-08-24 Renlin Li <renlin.li@arm.com>
11532 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
11533 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
11534 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
11535 * config/arm/constraints.md ("j"): Add check for high code.
11537 2015-08-24 Tom de Vries <tom@codesourcery.com>
11539 PR tree-optimization/65468
11540 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
11543 2015-08-24 Nathan Sidwell <nathan@acm.org>
11545 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
11546 change to nvptx_type_from_mode call. Use arg_promotion for both
11547 split and non-split args.
11549 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11551 * target-insns.def (movstr): New pattern.
11552 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
11553 (expand_movstr): Use targetm rather than HAVE_movstr/
11556 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11558 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
11561 2015-08-24 Andrew Pinski <apinski@cavium.com>
11563 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
11564 AARCH64_EXTRA_TUNING_OPTION.
11565 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
11567 (aarch64_extra_tuning_flags): Base the shifted value on the index
11568 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
11569 * config/aarch64/aarch64.c: Remove the last argument to
11570 AARCH64_EXTRA_TUNING_OPTION.
11572 2015-08-23 Nathan Sidwell <nathan@acm.org>
11574 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
11576 (nvptx_declare_function_name): Insert formatting tabs for
11579 2015-08-23 Tom de Vries <tom@codesourcery.com>
11581 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
11582 parm_decl, rather than generating a dummy default def in cfun.
11583 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
11584 ssa_name from cfun and child_fn do not share a stmt as def stmt.
11585 (move_stmt_op): Handle PARM_DECl.
11586 (gather_ssa_name_hash_map_from): New function.
11587 (move_sese_region_to_fn): Add default defs for function params, and add
11588 them to vars_map. Release copied ssa names.
11589 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
11591 2015-08-23 Tom de Vries <tom@codesourcery.com>
11593 * doc/sourcebuild.texi: Rename vect_no_int_max with
11594 vect_no_int_min_max. Update description.
11596 2015-08-22 Andrew Pinski <apinski@cavium.com>
11598 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
11599 * config/aarch64/aarch64-protos.h
11600 (aarch64_fusion_pairs_index): New enum.
11601 (aarch64_fusion_pairs): Base the shifted value on the index instead
11602 Rewrite AARCH64_FUSE_ALL to be based on the end index.
11603 of the argument to AARCH64_FUSION_PAIR.
11604 * config/aarch64/aarch64.c: Remove the last argument to
11605 AARCH64_FUSION_PAIR.
11607 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
11609 * dominance.c (new_zero_array): Define.
11610 (dom_info): Redefine as class with proper encapsulation.
11611 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
11613 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
11614 allocations/deallocations. Pass function as parameter (instead of
11616 (dom_info::get_idom): Define accessor method.
11617 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
11618 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
11619 (calculate_dominance_info): Adjust to use dom_info class.
11620 (verify_dominators): Likewise.
11622 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
11624 * print-rtl.c (print_rtx): Check the correct range for
11625 flag_dump_unnumbered_links to behave as documented.
11627 PR rtl-optimization/67227
11628 PR rtl-optimization/64164
11629 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
11630 (nonoverlapping_memrefs_p): Test offsets and sizes when given
11631 identical gimple_reg exprs.
11633 2015-08-21 Nathan Sidwell <nathan@acm.org>
11635 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
11637 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
11638 crtl->stack_alignment_needed to determine alignment.
11639 (nvptx_get_drap_rtx): New.
11640 (TARGET_GET_DRAP_RTX): Override.
11641 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
11643 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11645 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
11647 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11649 * configure.ac: Remove uwin* cases.
11650 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
11651 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
11652 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
11653 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
11654 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
11655 i[34567]86-*-uwin*, powerpc-*-beos*.
11657 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
11659 * gencodes.c (gencodes): Print the comma for the preceding
11660 enum value rather than the current one. Use aliased enum values
11661 rather than #defines for compiled-out patterns.
11662 (main): Update accordingly. Replace LAST_INSN_CODE with
11664 * lra.c (insn_code_data): Update accordingly.
11665 (finish_insn_code_data_once, get_static_insn_data): Likewise.
11666 * recog.h (target_recog): Likewise.
11667 (preprocess_insn_constraints): Change parameter to unsigned int.
11668 * recog.c (preprocess_insn_constraints): Likewise.
11669 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
11670 * tree-vect-stmts.c (vectorizable_operation): Simplify.
11672 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
11674 PR rtl-optimization/61657
11675 * loop-iv.c (iv_number_of_iterations): Declare up and down as
11676 unsigned. Remove superflous uint64_t cast.
11678 2014-08-21 Felix Yang <felix.yang@huawei.com>
11679 Jiji Jiang <jiangjiji@huawei.com>
11681 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
11682 argument and get builtin function code directly from CALL.
11683 (gimple_stringop_fixed_value): Modified accordingly.
11684 (gimple_stringops_transform, gimple_stringops_values_to_profile):
11685 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
11687 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
11689 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
11691 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11693 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
11695 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
11696 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
11697 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
11698 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
11699 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
11700 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
11701 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
11702 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
11703 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
11704 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
11706 * match.pd (SIN ) : New Operator.
11707 (TAN) : New Operator.
11708 (mult (SQRT@1 @0) @1) : New simplifier.
11709 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
11710 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11711 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11712 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
11713 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
11714 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
11715 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
11716 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
11717 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
11718 (rdiv @0 (POW:s @1 @2)) : New simplifier.
11720 2015-08-21 Bin Cheng <bin.cheng@arm.com>
11722 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
11723 loop if EXPR is simplified to const value.
11725 2015-08-21 Yury Gribov <y.gribov@samsung.com>
11727 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
11728 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
11730 2015-08-21 Richard Biener <rguenther@suse.de>
11732 PR middle-end/67285
11733 * gimple-fold.c (replace_stmt_with_simplification): Assert
11734 seq is empty when replacing a call with itself but different
11736 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
11737 a call require that it is const.
11739 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11741 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
11742 * builtins.c (get_object_alignment_2): Adjust.
11743 * varasm.c (align_variable): Likewise.
11744 (get_variable_align): Likewise.
11745 (build_constant_desc): Likewise.
11746 (force_const_mem): Likewise.
11747 * doc/tm.texi.in: Likewise.
11748 * doc/tm.texi: Regenerate.
11750 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11752 * genconfig.c (main): Always define HAVE_cc0.
11753 * recog.c (rest_of_handle_peephole2): Adjust.
11755 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11757 * reorg.c (relax_delay_slots): Don't use #if to check value of
11760 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11762 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
11763 * targhooks.c (default_have_conditional_execution): Adjust.
11765 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11767 * rtl.h (rtvec_all_equal_p): Declare.
11768 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
11769 * rtl.c (rtvec_all_equal_p): New function.
11770 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
11771 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
11772 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
11773 * config/arm/arm.c (neon_vdup_constant): Likewise.
11774 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
11775 * config/tilegx/constraints.md (W, Y): Likewise.
11776 * config/tilepro/constraints.md (W, Y): Likewise.
11777 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
11778 (classify_immediate): Use unwrap_const_vec_duplicate.
11779 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
11780 (reg_or_v2s8bit_operand): Likewise.
11781 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
11782 (reg_or_v4s8bit_operand): Likewise.
11784 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11786 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
11787 (vec_shasigma_be): New #define.
11788 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
11789 (VPMSUMH): Likewise.
11790 (VPMSUMW): Likewise.
11791 (VPMSUMD): Likewise.
11792 (VPMSUM): New BU_P8V_OVERLOAD_2.
11793 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
11794 entries for VEC_MADD and VEC_VPMSUM.
11796 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
11798 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
11799 Multiply argument avr_n_flash by 64 to match unit of "KiB".
11800 (avr_pgm_check_var_decl): Same.
11802 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
11804 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
11805 initialization of HFmode scalar type (float16_t) to...
11806 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
11809 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
11811 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
11812 having an -mfp16-format.
11814 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11816 * config/i386/predicates.md (vector_all_ones_operand): Use
11817 CONSTM1_RTX to simplify definition.
11819 2015-08-20 Richard Biener <rguenther@suse.de>
11821 * toplev.c (compile_file): Remove loop calling late_global_decl
11823 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
11824 on decls we assembled.
11826 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
11828 * common/config/aarch64/aarch64-common.c
11829 (AARCH64_CPU_NAME_LENGTH): Delete.
11830 (aarch64_option_extension): New.
11831 (all_extensions): Likewise.
11832 (processor_name_to_arch): Likewise.
11833 (arch_to_arch_name): Likewise.
11835 (all_architectures): Likewise.
11836 (aarch64_get_extension_string_for_isa_flags): Likewise.
11837 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
11838 architecture names.
11839 * config/aarch64/aarch64-protos.h
11840 (aarch64_get_extension_string_for_isa_flags): New.
11841 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
11842 (aarch64_option_print): Get the string to print from
11843 aarch64_get_extension_string_for_isa_flags.
11844 (aarch64_declare_function_name): Likewise.
11845 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
11846 (MCPU_TO_MARCH_SPEC): This.
11847 (ASM_CPU_SPEC): Use it.
11848 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
11849 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
11850 (EXTRA_SPEC_FUNCTIONS): Use it.
11852 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
11854 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
11855 expansion when !ISA_HAS_LWL_LWR.
11856 (mips_block_move_straight): Update the size of elements copied to
11857 account for alignment when !ISA_HAS_LWL_LWR.
11858 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
11860 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11862 * expr.c (expand_expr_real_2): Check gimple statement during
11863 LSHIFT_EXPR expand.
11865 2015-08-19 Magnus Granberg <zorry@gentoo.org>
11867 * common.opt (fstack-protector): Initialize to -1.
11868 (fstack-protector-all): Likewise.
11869 (fstack-protector-strong): Likewise.
11870 (fstack-protector-explicit): Likewise.
11871 * configure.ac: Add --enable-default-ssp.
11872 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
11873 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
11875 * doc/install.texi: Document --enable-default-ssp.
11876 * config.in: Regenerated.
11877 * configure: Likewise.
11879 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
11881 PR rtl-optimization/64164
11882 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11883 (parm_in_stack_slot_p): ... this. Disregard mode, what
11884 matters is whether the parm will live in a pseudo or a stack
11886 (expand_one_ssa_partition): Deal with params without a default
11887 def. Disregard mode.
11888 * cfgexpand.h: Renamed function declaration.
11889 * tree-ssa-coalesce.c: Adjust.
11890 * function.c (split_complex_args): Allocate stack slot for
11891 unassigned parms before splitting.
11892 (parm_in_unassigned_mem_p): New. Use it instead of
11893 parm_maybe_byref_p throughout this file.
11894 (assign_parm_setup_block): Use it. Accept pseudos in the
11895 expand-assigned rtl.
11896 (assign_parm_setup_reg): Drop BLKmode requirement.
11897 (assign_parm_setup_stack): Allocate and fill in the address of
11898 unassigned MEM parms.
11900 2015-08-19 David Sherwood <david.sherwood@arm.com>
11902 * genmodes.c (emit_mode_unit_size_inline): New function.
11903 (emit_mode_unit_precision_inline): New function.
11904 (emit_insn_modes_h): Emit new #define. Emit new functions.
11905 (emit_mode_unit_size): New function.
11906 (emit_mode_unit_precision): New function.
11907 (emit_mode_adjustments): Add mode_unit_size adjustments.
11908 (emit_insn_modes_c): Emit new arrays.
11909 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11910 use new inline methods.
11912 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11914 * config/aarch64/aarch64.c (bit_count): Delete prototype
11916 (aarch64_print_operand): Use popcount_hwi instead of the above.
11918 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11920 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11923 2015-08-19 Marek Polacek <polacek@redhat.com>
11925 PR middle-end/67133
11926 * gimple-ssa-isolate-paths.c
11927 (insert_trap_and_remove_trailing_statements): Rename to ...
11928 (insert_trap): ... this. Don't remove trailing statements; split
11930 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11932 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
11935 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11936 conditionalize the whole on __GNUC__. Add fallback code
11937 depending neither on undefined nor implementation-defined behaviour.
11939 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11941 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11942 whitespaces with tab.
11944 2015-08-19 Florian Weimer <fweimer@redhat.com>
11946 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11947 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11948 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11949 Move Name_Ids instantiation to the Prj.Proc package, to avoid
11952 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11954 * config/arm/arm.c (bounds_check): Use %wd print format
11955 for HOST_WIDE_INT arguments.
11957 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
11959 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11960 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11961 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11962 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11963 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11964 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11965 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11966 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11967 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11970 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
11972 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11973 function.c, graphite-scop-detection.c, haifa-sched.c,
11974 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11975 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11976 varasm.c: Remove typedefs of structs.
11978 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11980 * config/rs6000/altivec.h (vec_adde): New define.
11981 (vec_addec): Likewise.
11982 (vec_double): Likewise.
11983 (vec_bperm): Likewise.
11984 (vec_gb): Likewise.
11985 * config/rs6000/rs6000-builtin.def (ADDE): New
11986 BU_ALTIVEC_OVERLOAD_3.
11988 (DOUBLE): New BU_VSX_OVERLOAD_1.
11989 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
11990 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
11991 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
11992 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
11993 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
11994 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
11995 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
11996 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
11997 and P8V_BUILTIN_VEC_VBPERMQ.
11999 2015-08-18 Jason Merrill <jason@redhat.com>
12001 * print-tree.c (print_node): Handle TREE_BINFO.
12003 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12005 PR middle-end/36757
12006 * builtins.c (expand_builtin_signbit): Add asserts to make sure
12007 we can expand BUILT_IN_SIGNBIT inline.
12008 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
12009 * doc/extend.texi: Document the type-generic __builtin_signbit.
12011 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
12013 PR rtl-optimization/67218
12014 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
12015 (simplify_unary_operation_1): Use it.
12017 2015-08-18 Marek Polacek <polacek@redhat.com>
12019 PR middle-end/67222
12020 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
12021 if the call isn't valid.
12022 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
12023 gimple_call_builtin_p.
12024 (call_may_clobber_ref_p_1): Likewise.
12025 (stmt_kills_ref_p): Likewise.
12027 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
12029 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
12030 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
12031 (mips_hard_regno_scratch_ok): Likewise.
12032 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
12033 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
12035 2015-08-18 Bin Cheng <bin.cheng@arm.com>
12037 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
12038 (determine_value_range): Call refine_value_range_using_guard for
12039 each loop initial condition to improve value range.
12041 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
12043 * config/i386/i386.c: Remove include of fibheap.h.
12045 2015-08-17 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/67221
12048 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
12049 (sccvn_dom_walker::before_dom_children): Mark backedges of
12050 non-executable blocks as not executable.
12052 2015-08-17 David Sherwood <david.sherwood@arm.com>
12054 * config/arm/arm.c (neon_element_bits): Replace call to
12055 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
12056 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
12057 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
12058 (neon_vdup_lane<mode>): Likewise.
12059 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
12060 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
12061 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
12062 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
12063 * config/spu/spu.c (arith_immediate_p): Likewise.
12064 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12065 * expr.c (expand_expr_real_2): Likewise.
12066 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
12067 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12068 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
12069 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
12071 * fold-const.c (fold_binary_loc): Replace call to
12072 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
12073 GET_MODE_UNIT_PRECISION (m).
12075 2015-08-17 Mike Stump <mikestump@comcast.net>
12077 * config/arm/arm.c (arm_block_move_unaligned_straight):
12078 Emit normal move instead of unaligned load when source or destination
12079 are appropriately aligned.
12081 2015-08-17 Richard Biener <rguenther@suse.de>
12082 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12084 PR middle-end/16107
12085 * match.pd (div (coss (op @0) : New simplifier.
12087 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
12089 PR rtl-optimization/64164
12091 PR middle-end/66983
12092 PR rtl-optimization/67000
12093 PR middle-end/67034
12094 PR middle-end/67035
12095 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12096 * tree-ssa-copyrename.c: Removed.
12097 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12098 -ftree-coalesce-vars.
12099 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12100 * common.opt (ftree-copyrename): Ignore.
12101 (ftree-coalesce-inlined-vars): Likewise.
12102 * doc/invoke.texi: Remove the ignored options above.
12103 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12104 * tree-ssa-coalesce.h: ... here.
12105 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12106 headers required by it.
12107 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12108 across variables when flag_tree_coalesce_vars. Check register
12109 use and promoted modes to allow coalescing. Do not coalesce
12110 maybe-byref parms with SSA_NAMEs of other variables, or
12111 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
12112 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12113 with its member functions to tree-ssa-coalesce.c.
12114 (var_map_base_init): Likewise. Renamed to
12115 compute_samebase_partition_bases.
12116 (partition_view_normal): Drop want_bases parameter.
12117 (partition_view_bitmap): Likewise.
12118 * tree-ssa-live.h: Adjust declarations.
12119 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
12120 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12121 default defs at the entry point.
12122 (dump_part_var_map): New.
12123 (compute_optimized_partition_bases): New, called by...
12124 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12125 of compute_samebase_partition_bases. Adjust.
12126 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12127 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
12128 (ssa_default_def_partition): New.
12129 (get_rtl_for_parm_ssa_default_def): New.
12130 (align_local_variable, add_stack_var): Support anonymous SSA
12132 (defer_stack_allocation): Likewise. Declare earlier.
12133 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12134 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12135 Do no record deferred-allocation marker in
12136 SA.partition_to_pseudo.
12137 (expand_stack_vars): Adjust check for the marker in it.
12138 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12139 redundant MEM attr setting.
12140 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12142 (expand_one_stack_var): ... this. New wrapper to check and
12143 skip already expanded SSA partitions.
12144 (record_alignment_for_reg_var): New, factored out of...
12145 (expand_one_var): ... this.
12146 (expand_one_ssa_partition): New.
12147 (adjust_one_expanded_partition_var): New.
12148 (expand_one_register_var): Check and skip already expanded SSA
12150 (expand_used_vars): Don't create DECLs for anonymous SSA
12151 names. Expand all SSA partitions, then adjust all SSA names.
12152 (pass::execute): Replace the loops that set
12153 SA.partition_to_pseudo from partition leaders and cleared
12154 DECL_RTL for multi-location variables, and that which used to
12155 rename vars and set attrs, with one that clears DECL_RTL and
12156 checks that PARMs and RESULTs default_defs match DECL_RTL.
12157 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12158 * emit-rtl.c: Include stor-layout.h.
12159 (set_reg_attrs_for_parm): Handle NULL decl.
12160 (set_reg_attrs_for_decl_rtl): Take mode from expression if
12162 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
12163 rather than its possibly-NULL DECL.
12164 * explow.c (promote_ssa_mode): New.
12165 * explow.h (promote_ssa_mode): Declare.
12166 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12167 (read_complex_part): Export.
12168 * expr.h (read_complex_part): Declare.
12169 * cfgexpand.h (parm_maybe_byref_p): Declare.
12170 * function.c: Include cfgexpand.h.
12171 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12172 (use_register_for_parm_decl): Wrapper for the above to
12173 special-case the result_ptr.
12174 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12175 (split_complex_args): Take assign_parm_data_all argument.
12176 Pass it to rtl_for_parm. Set up rtl and context for split
12177 args. Reset complex parm before fetching its default decl
12179 (assign_parms_unsplit_complex): Use the default-def complex
12180 parm rtl if it matches the components.
12181 (assign_parms_augmented_arg_list): Adjust.
12182 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12183 multiple locations. Recognize split complex args.
12184 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12185 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
12186 (assign_parm_setup_block): Prefer SSA-assigned location, and
12187 fill in its address if the memory location of a maybe-byref
12188 parm was not assigned by cfgexpand.
12189 (assign_parm_setup_reg): Likewise. Adjust its mode as
12190 needed. Use entry_parm for equiv if stack_parm is NULL. Make
12191 sure passed_pointer parms don't need conversion. Copy address
12192 or value as needed.
12193 (assign_parm_setup_stack): Prefer SSA-assigned location.
12194 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
12195 rtl before testing for pointer bounds. Special-case result_ptr.
12196 (expand_function_start): Maybe reset DECL_RTL of result.
12197 Prefer SSA-assigned location for result and static chain.
12198 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
12199 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
12200 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12201 anonymous SSA names. Use promote_ssa_mode.
12202 (get_temp_reg): Likewise.
12203 (remove_ssa_form): Adjust.
12204 * stor-layout.c (layout_decl): Don't set mem attributes of
12206 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12207 and get its reg_usage for reg invalidation.
12208 (compute_bb_dataflow): Pass it insn.
12209 (emit_notes_in_bb): Likewise.
12211 2015-08-14 Marek Polacek <polacek@redhat.com>
12213 * tree-core.h (tree_base): Fix typo.
12215 2015-08-14 Marek Polacek <polacek@redhat.com>
12217 PR middle-end/67133
12218 * gimple.c (infer_nonnull_range_by_attribute): Check that the
12219 nonnull argument position is not outside function arguments.
12221 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
12224 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
12225 'lconst_atomic' with 'const_atomic'.
12226 (atomic_fetch_<optab><mode>): Likewise.
12227 (atomic_<optab>_fetch<mode>): Likewise.
12228 * config/aarch64/iterators.md (lconst-atomic): Move below
12230 (const_atomic): New.
12232 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
12233 Bernd Schmidt <bernds@codesourcery.com>
12235 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
12237 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
12238 (DWARF2_DEBUGGING_INFO): Don't define.
12239 * debug.h (dwarf2_lineno_debug_hooks): Declare.
12240 * toplev.c (process_options): Add a case for it.
12241 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
12242 (dwarf2out_init): Skip most initializations if
12243 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
12245 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
12246 DWARF2_LINENO_DEBUGGING_INFO.
12247 * opts.c (set_debug_level): Likewise.
12249 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
12251 * config/arm/types.md (is_neon_type): Add missing types.
12253 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
12255 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
12257 * config/i386/i386.c (PTA_SKYLAKE): New macros.
12258 (processor_alias_table): Add skylake description.
12259 (enum processor_model): Add skylake processor.
12260 (arch_names_table): Add skylake record.
12261 * doc/invoke.texi: Add skylake item.
12263 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
12265 * ira-int.h: Include recog.h.
12266 * ira-build.c: Don't include recog.h.
12267 * ira-color.c: Likewise.
12268 * ira-conflicts.c: Likewise.
12269 * ira-costs.c: Likewise.
12270 * ira-emit.c: Likewise.
12271 * ira-lives.c: Likewise.
12273 * sched-deps.c: Likewise.
12274 * sel-sched.c: Likewise.
12275 * target-globals.c: Likewise.
12277 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
12280 * reload1.c (elimination_costs_in_insn): Make it obvious to the
12281 compiler that the n_dups and n_operands loop bounds are invariant.
12283 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12285 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
12286 expressions in A and B.
12288 2015-08-13 Richard Biener <rguenther@suse.de>
12290 * tree.c (nonnull_arg_p): Move from ...
12291 * tree-vrp.c (nonnull_arg_p): ... here.
12292 * tree.h (nonnull_arg_p): Declare.
12293 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
12294 here, register ptr != 0 for nonnull_arg_p pointer arguments.
12295 Properly initialize static chain and by-reference result pointer.
12296 (run_scc_vn): Adjust.
12298 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12300 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
12303 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12305 * config/aarch64/aarch64-protos.h
12306 (aarch64_gen_atomic_cas): Declare.
12307 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
12308 Choose appropriate instruction pattern for the target.
12309 (aarch64_gen_atomic_cas): New.
12310 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
12311 (atomic_compare_and_swap<mode>_1): Rename to
12312 aarch64_compare_and_swap<mode>. Fix some indentation.
12313 (aarch64_compare_and_swap<mode>_lse): New.
12314 (aarch64_atomic_cas<mode>): New.
12316 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12318 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
12321 2015-08-13 Richard Biener <rguenther@suse.de>
12323 PR tree-optimization/67191
12324 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
12325 assert we value-numbered last stmts operand because it can validly
12326 trigger for unreachable code.
12328 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12330 PR rtl-optimization/67103
12331 * ifcvt.c (noce_try_store_flag_constants): Move
12332 x = (-(test != 0) & (b - a)) + a transformation to...
12333 (noce_try_cmove): ... Here. Try it if normal conditional
12336 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12338 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
12340 * config/mips/mips.md (processor): Remove w32 and w64.
12342 2015-08-13 Richard Biener <rguenther@suse.de>
12344 PR tree-optimization/66502
12345 PR tree-optimization/67167
12346 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
12347 backedge arguments.
12348 (vn_phi_lookup): Adjust.
12349 (vn_phi_insert): Likewise.
12350 (visit_phi): Prefer to value-number to another PHI node
12351 over value-numbering to a PHI argument.
12352 (init_scc_vn): Mark DFS back edges.
12354 2015-08-13 Richard Biener <rguenther@suse.de>
12356 * gimple.h (gcall::code_): New constant static member.
12357 (gcond::code_): Likewise.
12358 * gimple.c (gcall::code_): Define.
12359 (gcond::code_): Likewise.
12360 (is_a_helper <const gcond *>): Add.
12361 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
12362 and forward to a new gcall overload with less checking and a
12363 cheaper way to access the operand.
12364 (gimple_call_lhs_ptr): Likewise.
12365 (gimple_call_set_lhs): Likewise.
12366 (gimple_call_internal_p): Likewise.
12367 (gimple_call_with_bounds_p): Likewise.
12368 (gimple_call_set_with_bounds): Likewise.
12369 (gimple_call_internal_fn): Likewise.
12370 (gimple_call_set_ctrl_altering): Likewise.
12371 (gimple_call_ctrl_altering_p): Likewise.
12372 (gimple_call_fntype): Likewise.
12373 (gimple_call_fn): Likewise.
12374 (gimple_call_fn_ptr): Likewise.
12375 (gimple_call_set_fndecl): Likewise.
12376 (gimple_call_fndecl): Likewise.
12377 (gimple_call_chain): Likewise.
12378 (gimple_call_num_args): Likewise.
12379 (gimple_call_arg): Likewise.
12380 (gimple_call_arg_ptr): Likewise.
12381 (gimple_call_set_arg): Likewise.
12382 (gimple_call_noreturn_p): Likewise.
12383 (gimple_cond_code): Likewise.
12384 (gimple_cond_lhs): Likewise.
12385 (gimple_cond_rhs): Likewise.
12386 (gimple_has_lhs): Reduce checking.
12388 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12390 PR middle-end/25529
12391 * match.pd (div (mult @0 @1) @1) : New simplifier.
12393 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12396 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
12397 predicate to allow construction of vector constants using the
12398 VSLDOI vector shift instruction.
12400 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
12403 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
12404 the number of bytes to be shifted left and filled in with either
12405 all zero or all one bits.
12406 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
12408 (output_vec_const_move): On power8, generate XXLORC to generate
12409 a vector constant with all 1's. Do a split if we need to use a
12410 VSLDOI instruction.
12412 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
12413 properly test for the MSB.
12415 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
12416 vector constants that can be created with VSLDOI.
12418 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12421 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12422 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12423 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12424 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12425 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12426 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12427 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12428 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12429 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12431 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
12433 * config/xtensa/constraints.md (define_constraint "Y"): New
12435 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
12436 * config/xtensa/linux.h (ASM_SPEC): Likewise.
12437 * config/xtensa/predicates.md (move_operand): Match constants
12438 and symbols in the presence of TARGET_AUTO_LITPOOLS.
12439 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
12440 immediate references to TLS data.
12441 (xtensa_emit_move_sequence): Don't force constants to memory in
12442 the presence of TARGET_AUTO_LITPOOLS.
12443 (print_operand): Add 'y' format, same as default, but capable of
12444 printing SF mode constants as well.
12445 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
12446 (movsf_internal): Add movi pattern that loads literal.
12447 (movsf, movdf): Don't force constants to memory in the presence
12448 of TARGET_AUTO_LITPOOLS.
12449 (movdf_internal): Add 'Y' constraint.
12450 * config/xtensa/xtensa.opt (mauto-litpools): New option.
12451 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
12453 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12455 * config/arm/arm-fpus.def: Replace booleans with feature flags.
12457 * config/arm/arm.c (ARM_FPU): Update macro.
12458 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
12459 (TARGET_FP16): Likewise.
12460 (TARGET_CRYPTO): Likewise.
12461 (TARGET_NEON): Likewise.
12462 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
12465 2015-08-12 Tom de Vries <tom@codesourcery.com>
12469 * doc/install.texi: Remove --with_host_libstdcxx item. Update
12470 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
12471 accordingly. Mention default for --with-stage1-ldflags.
12473 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12475 * config/arm/arm.h (arm_fpu_feature_set): New.
12476 (ARM_FPU_FSET_HAS): New.
12477 (FPU_FL_NONE): New.
12478 (FPU_FL_NEON): New.
12479 (FPU_FL_FP16): New.
12480 (FPU_FL_CRYPTO): New.
12482 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12484 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
12485 after -mcmodel=large -fPIC sorry.
12487 2015-08-12 Richard Biener <rguenther@suse.de>
12489 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
12490 comparison operand order and commutative ternary op operand order.
12491 (sccvn_dom_walker::cond_stack): New state to track temporary
12493 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
12495 (sccvn_dom_walker::record_cond): Add a single temporary conditional
12497 (sccvn_dom_walker::record_conds): Add a temporary conditional
12498 expressions and all related expressions also true/false.
12499 (sccvn_dom_walker::before_dom_children): Record temporary
12500 expressions based on the controlling condition of a single
12501 predecessor. When trying to simplify a conditional statement
12502 lookup expressions we might have inserted earlier.
12504 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
12507 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
12508 to ARM core registers.
12510 2015-08-12 Nathan Sidwell <nathan@acm.org>
12512 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
12513 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
12515 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
12517 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
12518 line with comments.
12519 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
12521 2015-08-12 Richard Biener <rguenther@suse.de>
12523 * gimple.h (remove_pointer): New trait.
12524 (GIMPLE_CHECK2): New inline template function.
12525 (gassign::code_): New constant static member.
12526 (is_a_helper<const gassign *>): Add.
12527 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
12528 and forward to a new gassign overload with less checking and a
12529 cheaper way to access the operand.
12530 (gimple_assign_lhs_ptr): Likewise.
12531 (gimple_assign_set_lhs): Likewise.
12532 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
12534 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
12536 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
12538 (gimple_assign_rhs_code): Likewise.
12539 * gimple.c (gassign::code_): Define.
12541 2015-08-12 Richard Biener <rguenther@suse.de>
12543 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12544 Eliminate edges marked as not executable by SCCVN.
12545 * tree-ssa-sccvn.c: Include gimple-iterator.h.
12546 (cond_dom_walker): Rename to sccvn_dom_walker.
12547 (sccvn_dom_walker::before_dom_children): Value-number defs
12549 (run_scc_vn): Remove loop value-numbering all SSA names.
12550 Drop not visited SSA names to varying.
12552 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12554 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12555 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12556 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12557 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12558 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12559 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12560 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12561 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12562 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12564 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
12567 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
12568 to enum feature_priority and feature_list.
12569 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
12570 and isa_names_table.
12572 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
12574 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
12575 vect_induction_def.
12577 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12581 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
12582 account when deciding what was the command-line status.
12584 2015-08-11 Nathan Sidwell <nathan@acm.org>
12586 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
12588 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
12589 we're not the only contributor to target phi.
12591 2015-08-11 Jiong Wang <jiong.wang@arm.com>
12593 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
12596 2015-08-11 Tom de Vries <tom@codesourcery.com>
12598 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
12600 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
12602 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
12604 * config/i386/i386.md (cpu): Remove knl.
12606 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12609 PR middle-end/66332
12610 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
12611 open-coded sequence.
12612 * omp-low.c (oacc_process_reduction_data): Remove handline of
12613 GOMP_DEVICE_HOST_NONSHM.
12615 * lto-streamer-in.c (lto_input_mode_table): Adjust to
12616 GET_MODE_INNER changes.
12618 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12619 Ilya Verbin <ilya.verbin@intel.com>
12621 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
12623 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12625 * doc/options.texi (EnabledBy): Document that the argument must be
12627 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
12628 Not enabled by -Wall.
12629 * optc-gen.awk: Give nicer error messages. Detect if the argument
12630 of EnabledBy is not a Common option.
12631 * common.opt (Wnull-dereference): Not enabled by -Wall.
12632 * opt-functions.awk (lang_enabled_by): Nicer error messages.
12634 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
12636 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
12637 model == 0x4f as Broadwell.
12639 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12641 PR rtl-optimization/67028
12642 * combine.c (simplify_comparison): Fix comment. Rearrange code.
12643 Add test to see if a const_int fits in the new mode.
12645 2015-08-07 DJ Delorie <dj@redhat.com>
12647 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
12649 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
12651 PR rtl-optimization/67029
12652 * ira-color.c: Include "recog.h" before including "ira-int.h".
12653 * target-globals.c: Likewise.
12654 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
12655 adds an alternative_mask argument and use it instead of
12656 preferred_alternatives.
12657 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
12658 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
12659 * sched-deps.c: Include "ira-int.h" after including "ira.h".
12660 (sched_analyze_insn): Update call to
12661 ira_implicitly_set_insn_hard_regs.
12662 * sel-sched.c: Include "ira-int.h" after including "ira.h".
12663 (implicit_clobber_conflict_p): Update call to
12664 ira_implicitly_set_insn_hard_regs.
12666 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12668 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
12670 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
12673 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
12674 currently_expanding_to_rtl is set.
12676 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
12678 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
12679 * configure: Regenerate.
12681 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12682 Jiong Wang <jiong.wang@arm.com>
12684 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12685 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12686 (REG_CLASS_NAMES): Likewise.
12687 (REG_CLASS_CONTENTS): Likewise.
12688 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12689 (aarch64_register_move_cost): Likewise.
12690 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12692 * config/aarch64/constraints.md (Uc0): New constraint.
12694 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12696 * config/aarch64/constraints.md (Usf): Add the test of
12697 aarch64_is_noplt_call_p.
12699 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12701 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
12703 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
12704 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
12705 (call_symbol): Likewise.
12707 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
12709 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
12710 for vectorizing multiplication patterns.
12711 * tree-vectorizer.h: Adjust the number of patterns.
12713 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12715 * config/i386/sse.md (*vec_concatv2df): Declare added
12716 alternatives as sselog type.
12718 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12720 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
12723 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12725 * config/s390/s390.c (s390_expand_tbegin): Expand either
12726 tbegin_1_z13 or tbegin_1 depending on VX flag.
12727 * config/s390/s390.md ("tbegin_1_z13"): New expander.
12729 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12731 * config/s390/s390.opt: Clarify description for -mzvector
12732 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
12735 2015-08-06 Richard Biener <rguenther@suse.de>
12737 * gimple.h (gimple_call_set_fn): Access op member directly.
12738 (gimple_call_chain_ptr): Likewise.
12739 (gimple_call_set_chain): Likewise.
12740 (gimple_cond_lhs_ptr): Likewise.
12741 (gimple_cond_set_lhs): Likewise.
12742 (gimple_cond_rhs_ptr): Likewise.
12743 (gimple_cond_set_rhs): Likewise.
12744 (gimple_cond_true_label): Likewise.
12745 (gimple_cond_set_true_label): Likewise.
12746 (gimple_cond_set_false_label): Likewise.
12747 (gimple_cond_false_label): Likewise.
12748 (gimple_label_label): Likewise.
12749 (gimple_label_set_label): Likewise.
12750 (gimple_goto_set_dest): Likewise.
12751 (gimple_asm_input_op): Likewise.
12752 (gimple_asm_input_op_ptr): Likewise.
12753 (gimple_asm_set_input_op): Likewise.
12754 (gimple_asm_output_op): Likewise.
12755 (gimple_asm_output_op_ptr): Likewise.
12756 (gimple_asm_set_output_op): Likewise.
12757 (gimple_asm_clobber_op): Likewise.
12758 (gimple_asm_set_clobber_op): Likewise.
12759 (gimple_asm_label_op): Likewise.
12760 (gimple_asm_set_label_op): Likewise.
12761 (gimple_switch_index): Likewise.
12762 (gimple_switch_index_ptr): Likewise.
12763 (gimple_return_retval_ptr): Likewise.
12764 (gimple_return_retval): Likewise.
12765 (gimple_return_set_retval): Likewise.
12766 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
12767 (gimple_switch_label): Likewise.
12768 (gimple_switch_set_label): Likewise.
12770 2015-08-06 Richard Biener <rguenther@suse.de>
12772 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
12773 bool comparison canonicalization and restrict to integers.
12775 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
12777 * coretypes.h (enum symbol_visibility): Relocate here.
12778 * flag-types.h (enum symbol_visibility): Remove.
12779 * tree-core.h (enum symbol_visibility): Remove.
12781 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
12784 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
12785 for no_split_stack function attribute along with
12787 (rs6000_expand_split_stack_prologue): Likewise.
12789 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12790 Jeff Law <law@redhat.com>
12793 * doc/invoke.texi (Wnull-dereference): New.
12794 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
12795 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
12796 Warn for potential NULL dereferences.
12797 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
12798 * ubsan.c (instrument_nonnull_arg): Call
12799 infer_nonnull_range_by_attribute.
12800 (instrument_nonnull_return): Likewise.
12801 * common.opt (Wnull-dereference); New.
12802 * gimple.c (infer_nonnull_range): Remove bool arguments.
12803 (infer_nonnull_range_by_dereference): New.
12804 (infer_nonnull_range_by_attribute): New.
12805 * gimple.h: Update declarations.
12807 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12809 * gensupport.c (sequence_num): Replace with...
12810 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
12811 ...these new variables.
12812 (init_rtx_reader_args_cb): Update accordingly.
12813 (get_num_code_insns): Likewise.
12814 (read_md_rtx): Rework to use a while loop and get_c_test.
12815 Use the new counters. Remove redundant DEFINE_SUBST case.
12816 * genoutput.c (gen_split): Delete.
12817 (main): Don't call it.
12819 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12821 * gensupport.h (get_c_test): Declare.
12822 * gensupport.c (get_c_test): New function.
12823 * genconditions.c (main): Use it.
12824 * genrecog.c (validate_pattern): Likewise.
12825 (match_pattern_1): Likewise. Remove c_test argument.
12826 (match_pattern): Update accordingly and remove c_test argument.
12827 (main): Update accordingly.
12829 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12831 * gensupport.h (get_num_insn_codes): Declare.
12832 * gensupport.c (get_num_insn_codes): New function.
12833 * genattrtab.c (optimize_attrs): Rename max_insn_code to
12835 (main): Likewise. Use get_num_insn_codes.
12836 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
12838 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12840 PR middle-end/66311
12841 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
12842 is zero- rather than sign-extended.
12844 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12846 * target-insns.def (can_extend): Delete.
12848 2015-08-05 Richard Biener <rguenther@suse.de>
12850 PR tree-optimization/67121
12851 * tree-if-conv.c (combine_blocks): Clear range-info produced
12852 by stmts no longer executed conditionally.
12854 2015-08-05 Nick Clifton <nickc@redhat.com>
12856 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
12857 to allow identical far pointers to remain.
12859 2015-08-05 Richard Biener <rguenther@suse.de>
12861 PR middle-end/67120
12862 * match.pd: Compare address bases with == if they are decls
12863 or SSA names, not operand_equal_p. Otherwise fail.
12865 2015-08-05 Richard Biener <rguenther@suse.de>
12867 PR tree-optimization/67055
12868 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
12871 * g++.dg/torture/pr67055.C: New testcase.
12873 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12875 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
12877 (define_attr "enabled"): Handle avx521vl and noavx512vl.
12878 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12879 AVX-512 alternative out of SSE.
12880 (define_insn "*vec_concatv2df"): Ditto.
12882 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12884 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12885 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12886 CODE_FOR_avx_ptestv4di.
12887 * config/i386/sse.md (define_mode_iterator V_AVX): New.
12888 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12889 (define_insn "avx_ptest256"): Merge this ...
12890 (define_insn "sse4_1_ptest"): And this ...
12891 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12893 2015-08-05 Richard Biener <rguenther@suse.de>
12895 PR tree-optimization/67109
12896 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12897 against too big groups. Print whether this is a load or store
12898 group. Rename from ...
12899 (vect_analyze_group_access): ... this which is now a wrapper
12900 dissolving an invalid group.
12901 (vect_analyze_data_ref_accesses): Print whether this is a load
12904 2015-08-05 Richard Biener <rguenther@suse.de>
12906 PR middle-end/67107
12907 * match.pd: Guard const_binop result checking against NULL_TREE
12910 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
12912 * cse.c (cse_insn): Restoring old behaviour for src_eqv
12913 when dest and value in the REG_EQUAL are same and dest
12914 is STRICT_LOW_PART.
12916 2015-08-04 Anatoly Sokolov <aesok@post.ru>
12918 * config/moxie/moxie.h (PRINT_OPERAND,
12919 PRINT_OPERAND_ADDRESS): Remove macros.
12920 * config/moxie/moxie-protos.h (moxie_print_operand,
12921 moxie_print_operand_address): Remove declaration.
12922 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12923 TARGET_PRINT_OPERAND_ADDRESS): Define.
12924 (moxie_print_operand, moxie_print_operand_address): Make static.
12926 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
12929 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12930 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12932 2015-08-04 Richard Biener <rguenther@suse.de>
12934 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12936 (dt_operand::gen_gimple_expr): Adjust.
12938 2015-08-04 Richard Biener <rguenther@suse.de>
12940 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12941 bool compares on RHS.
12942 * match.pd: Add X ==/!= !X is false/true pattern.
12944 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
12946 * config/aarch64/aarch64.c: Change inner loop statement cost
12947 to be consistent with other targets.
12949 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
12951 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12954 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
12956 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12957 (machine_function): Remove pseudos field.
12959 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12961 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12962 Exit early and use target_option_current_node if processing current
12965 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12967 * doc/extend.texi (AArch64 Function Attributes): New node.
12968 (AArch64 Pragmas): Likewise.
12970 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12972 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12973 Initialize simd builtins if TARGET_SIMD.
12974 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12975 Make sure that the builtins are initialized only once no matter how
12976 many times the function is called.
12977 (aarch64_init_builtins): Unconditionally initialize crc builtins.
12978 (aarch64_relayout_simd_param): New function.
12979 (aarch64_simd_expand_args): Use above during argument expansion.
12980 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12981 simd builtins if TARGET_SIMD.
12982 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
12984 (aarch64_relayout_simd_types): Likewise.
12986 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12988 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
12989 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
12990 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
12991 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12993 (aarch64_reset_previous_fndecl): New function.
12994 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
12996 * config/aarch64/aarch64-c.c: New file.
12997 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
12998 Push and pop options at beginning and end. Remove ifdef
12999 __ARM_FEATURE_CRC32.
13000 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
13001 Add pragma +nothing+simd and +nothing+crypto where appropriate.
13002 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
13003 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
13005 (aarch64_register_pragmas): Likewise.
13006 (aarch64_reset_previous_fndecl): Likewise.
13007 (aarch64_process_target_attr): Likewise.
13008 (aarch64_override_options_internal): Likewise.
13010 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13012 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
13014 (aarch64_can_inline_p): Likewise.
13015 (TARGET_CAN_INLINE_P): Define.
13017 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13019 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
13020 Remove static. Handle OPT_mgeneral_regs_only,
13021 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
13022 OPT_momit_leaf_frame_pointer.
13023 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
13024 (aarch64_attr_opt_type): New enum.
13025 (aarch64_attribute_info): New struct.
13026 (aarch64_handle_attr_arch): New function.
13027 (aarch64_handle_attr_cpu): Likewise.
13028 (aarch64_handle_attr_tune): Likewise.
13029 (aarch64_handle_attr_isa_flags): Likewise.
13030 (aarch64_attributes): New table.
13031 (aarch64_process_one_target_attr): New function.
13032 (num_occurences_in_str): Likewise.
13033 (aarch64_process_target_attr): Likewise.
13034 (aarch64_option_valid_attribute_p): Likewise.
13035 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
13036 * config/aarch64/aarch64-protos.h: Include input.h
13037 (aarch64_handle_option): Declare prototype.
13039 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13041 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
13042 * config/aarch64/aarch64.c: Include target-globals.h
13043 (aarch64_previous_fndecl): New variable.
13044 (aarch64_set_current_function): New function.
13045 (TARGET_SET_CURRENT_FUNCTION): Define.
13047 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13049 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
13050 (explicit_arch): Likewise.
13051 (x_aarch64_isa_flags): Likewise.
13052 (mgeneral-regs-only): Mark as Save.
13053 (mfix-cortex-a53-835769): Likewise.
13054 (mcmodel=): Likewise.
13055 (mstrict-align): Likewise.
13056 (momit-leaf-frame-pointer): Likewise.
13057 (mtls-dialect): Likewise.
13058 (master=): Likewise.
13059 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
13060 (aarch64_isa_flags): Remove extern declaration.
13061 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
13062 to indicate success or failure.
13063 (aarch64_validate_march): Likewise.
13064 (aarch64_validate_mtune): Likewise.
13065 (aarch64_isa_flags): Delete.
13066 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
13067 instead of aarch64_isa_flags.
13068 (aarch64_get_tune_cpu): New function.
13069 (aarch64_get_arch): Likewise.
13070 (aarch64_override_options): Use above and set up explicit_tune_core
13072 (aarch64_print_extension): Move earlier in file. Add isa_flags
13073 argument and use that instead of the global aarch64_isa_flags.
13074 (aarch64_option_save): New function.
13075 (aarch64_option_restore): Likewise.
13076 (aarch64_option_print): Likewise.
13077 (aarch64_declare_function_name): Likewise.
13078 (aarch64_start_file): Delete.
13079 (TARGET_ASM_FILE_START): Do not define.
13080 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
13081 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
13084 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13086 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
13087 flag_omit_leaf_frame_pointer to 2.
13089 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13091 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
13093 (TARGET_FIX_ERR_A53_835769): New macro.
13094 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
13095 handling of opts->x_aarch64_fix_a53_err835769.
13096 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
13097 than aarch64_fix_a53_err835769.
13098 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
13099 * config/aarch64/aarch64-linux.h: Likewise.
13101 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
13104 ix86_expand_int_movcc as boolean.
13106 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13108 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
13109 (aarch64_cpu_string): Likewise.
13110 (aarch64_tune_string): Likewise.
13111 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
13112 (aarch64_parse_extension): Return aarch64_parse_opt_result.
13113 Add extra argument to put result into.
13114 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
13115 (aarch64_parse_cpu): Add arguments to put results into. Return
13116 aarch64_parse_opt_result.
13117 (aarch64_parse_tune): Likewise.
13118 (aarch64_override_options_after_change_1): New function.
13119 (aarch64_override_options_internal): New function.
13120 (aarch64_validate_mcpu): Likewise.
13121 (aarch64_validate_march): Likewise.
13122 (aarch64_validate_mtune): Likewise.
13123 (aarch64_override_options): Update to reflect above changes.
13124 Move some logic into aarch64_override_options_internal.
13125 Initialize target_option_default_node and target_option_current_node.
13126 (aarch64_override_options_after_change): Move logic into
13127 aarch64_override_options_after_change_1 and call it with global_options.
13128 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
13129 flag values from that.
13131 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13133 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13134 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
13135 * config/aarch64/aarch64.c (struct processor): Add arch field.
13136 (all_architectures): Handle above, move above all_cores.
13137 (all_cores): Handle above.
13138 (aarch64_parse_arch): Handle above changes.
13139 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
13140 above. Update comments.
13141 (armv8.1-a): Likewise.
13142 * config/aarch64/aarch64-cores.def: Update according to above.
13143 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
13144 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
13145 aarch64_arch_driver_info.
13147 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13149 * config/aarch64/aarch64.c (struct processor): Add ident field.
13150 Rename core sched_core.
13151 (all_cores): Handle above changes.
13152 (all_architectures): Likewise.
13153 (aarch64_parse_arch): Likewise.
13154 (aarch64_override_options): Likewise.
13156 2015-08-04 Richard Biener <rguenther@suse.de>
13158 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
13159 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
13160 comparisons embedded in [VEC_]COND_EXPRs.
13162 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
13164 * tree-if-conv.c: Fix various typos in comments.
13165 * tree-vect-stmts.c: Likewise.
13167 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13169 PR tree-optimization/67043
13170 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
13171 preheader after hoisting invariant in it.
13172 (find_defs): Force recomputation of all luids.
13174 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
13176 * config/rs6000/htm.md (tabort.): Restrict the source operand to
13177 using a base register.
13179 2015-08-03 David Malcolm <dmalcolm@redhat.com>
13181 * main.c (main): Pass in NULL for toplev's external_timer.
13182 * timevar.c: Include coretypes.h.
13183 (class timer::named_items): New.
13184 (timer::named_items::named_items): New.
13185 (timer::named_items::~named_items): New.
13186 (timer::named_items::push): New.
13187 (timer::named_items::pop): New.
13188 (timer::named_items::print): New.
13189 (timer::timer): Initialize field "m_jit_client_items".
13190 (timer::~timer): New.
13191 (timer::push): Move bulk of implementation to...
13192 (timer::push_internal): ...here. New function.
13193 (timer::pop): Move bulk of implementation to...
13194 (timer::pop_internal): ...here. New function.
13195 (timer::push_client_item): New.
13196 (timer::pop_client_item): New.
13197 (timer::print_row): New function, taken from timer::print.
13198 (timer::print): Print "GCC items" header if we also have client
13199 items. Move row-printing to timer::print_row. Print any client
13201 (timer::get_topmost_item_name): New method.
13202 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
13203 (TV_JIT_CLIENT_CODE): New.
13204 * timevar.h (timer::push_client_item): New declaration.
13205 (timer::pop_client_item): New declaration.
13206 (timer::get_topmost_item_name): New method.
13207 (timer::push_internal): New declaration.
13208 (timer::pop_internal): New declaration.
13209 (timer::print_row): New declaration.
13210 (timer::named_items): New declaration.
13211 (timer::m_jit_client_items): New field.
13212 (timer): Add friend class named_items.
13213 (auto_timevar::auto_timevar): Add timer param.
13214 (auto_timevar::~auto_timevar): Use field "m_timer".
13215 (auto_timevar::m_timer): New field.
13216 * toplev.c (initialize_rtl): Add g_timer as param when
13217 constructing auto_timevar instance.
13218 (toplev::toplev): Add "external_timer" param, and use it to
13219 initialize the "g_timer" global if non-NULL.
13220 (toplev::~toplev): If this created "g_timer", delete it.
13221 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
13222 with "external_timer" timer *.
13224 2015-08-03 Alexander Basov <coohpt@gmail.com>
13226 PR middle-end/64744
13227 PR middle-end/48470
13228 PR middle-end/43404
13229 * cfgexpand.c (expand_one_var): Add check if stack is going to
13230 be used in naked function.
13231 * expr.c (expand_expr_addr_expr_1): Remove excess checking
13232 whether expression should not reside in MEM.
13233 * function.c (use_register_for_decl): Do not use registers for
13234 non-register things (volatile, float, BLKMode) in naked functions.
13236 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
13239 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
13240 Adjust splits to match new pattern.
13242 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13244 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
13247 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
13248 point in VSX registers.
13250 * config/rs6000/constraints.md (wb constraint): Document unused
13252 (we constraint): Likewise.
13253 (wo constraint): Likewise.
13254 (wp constraint): New constraint for IEEE 128-bit floating point in
13256 (wq constraint): Likewise.
13258 * config/rs6000/predicates.md (easy_fp_constant): Add support for
13259 IEEE 128-bit floating point in VSX registers.
13260 (easy_scalar_constant): Likewise.
13262 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
13263 constraints (wp, wq) for IEEE 128-bit floating point in VSX
13265 (rs6000_init_hard_regno_mode_ok): Likewise.
13267 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
13268 floating point in VSX registers.
13271 (VSX_M2): Likewise.
13277 (vsx_le_permute_<mode>): Add support to properly swap bytes for
13278 IEEE 128-bit floating point in VSX registers on little endian.
13279 (vsx_le_undo_permute_<mode>): Likewise.
13280 (vsx_le_perm_load_<mode>): Likewise.
13281 (vsx_le_perm_store_<mode>): Likewise.
13282 (splitters for IEEE 128-bit fp moves): Likewise.
13284 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
13287 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
13288 floating point in VSX registers.
13291 * doc/md.text (Machine Constraints): Document wp and wq
13292 constraints on PowerPC.
13294 2015-08-03 Jeff Law <law@redhat.com>
13296 PR middle-end/66314
13297 PR gcov-profile/66899
13298 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
13299 iterate over the jump threading paths when an element in the
13300 jump threading paths array is eliminated.
13302 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
13304 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
13306 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
13308 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
13309 is_use_properly_guarded the variable def_preds. Free its
13310 contents before returning.
13311 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
13312 (is_use_properly_guarded): Replace local variable def_preds with
13313 a parameter. Adjust accordingly. Only update *def_preds if it's
13316 2015-08-03 Richard Biener <rguenther@suse.de>
13318 * genmatch.c (simplify::for_subst_vec): New member.
13319 (binary_ok): New helper for for lowering.
13320 (lower_for): Delay substituting operators into result expressions
13321 if we can merge the results eventually again.
13322 (capture_info::walk_result): Adjust for user_id appearing as
13323 result expression operator.
13324 (expr::gen_transform): Likewise.
13325 (dt_simplify::gen_1): Likewise.
13326 (dt_simplify::gen): Pass not substituted operators to tail
13327 functions or initialize local variable with it.
13328 (decision_tree::gen): Adjust function signature.
13329 * match.pd: Fix tests against global code and add default
13330 cases to switch stmts.
13332 2015-08-03 Richard Biener <rguenther@suse.de>
13334 * genmatch.c (dt_simplify::gen): Create captures array
13335 with an initializer.
13337 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13339 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
13340 the host compiler is affected by placement new aliasing bug.
13341 * configure: Regenerate.
13342 * Makefile.in (ALIASING_FLAGS): New variable.
13343 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
13345 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
13348 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
13349 (negmulsf3_vfp): Likewise.
13350 (muldf3negdf_vfp): Disable for -frounding-math.
13351 (mulsf3negsf_vfp): Likewise.
13352 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
13353 fix MULT cost with -frounding-math.
13355 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13357 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
13358 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
13359 explicit. Prefer to add the flag whenever possible.
13360 (noce_process_if_block): Try noce_try_store_flag_constants before
13363 2015-08-03 Richard Biener <rguenther@suse.de>
13365 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
13366 New hash-map to record equivalent transforms.
13367 (dt_node::analyze): Populate the equivalent transforms hash-map.
13368 (dt_simplify::info): Add reference to hash-map entry.
13369 (dt_simplify::gen): If we have split out a function for the
13370 transform, generate a call to it.
13371 (sinfo_hashmap_traits::hash): New function.
13372 (compare_op): New helper function for ...
13373 (sinfo_hashmap_traits::equal_keys): ... this new function.
13374 (decision_tree::gen): Split out common equivalent transforms
13377 2015-08-03 Richard Biener <rguenther@suse.de>
13379 * gimple-fold.c (fold_gimple_assign): Remove folding of
13380 the comparison in COND_EXPRs.
13382 2015-08-03 Richard Biener <rguenther@suse.de>
13384 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
13385 on the rhs of assignments first simplify the embedded
13388 2015-08-03 Richard Biener <rguenther@suse.de>
13390 PR tree-optimization/66917
13391 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
13393 (DR_VECT_AUX): New macro.
13394 (set_dr_misalignment): Adjust.
13395 (dr_misalignment): Likewise.
13396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13397 Compute whether the base is at least element aligned.
13398 * tree-vect-stmts.c (ensure_base_align): Adjust.
13399 (vectorizable_store): If the base is not element aligned
13400 preserve alignment of the original access if misalignment is unknown.
13401 (vectorizable_load): Likewise.
13403 2015-08-02 Martin Sebor <msebor@redhat.com>
13405 * c-family/c.opt (-Wframe-address): New warning option.
13406 * doc/invoke.texi (Wframe-address): Document it.
13407 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
13408 Clarify possible effects of calling the functions with non-zero
13409 arguments and mention -Wframe-address.
13410 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
13412 2015-08-01 Michael Collison <michael.collison@linaro.org
13413 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13415 * config/arm/arm.md (*arm_smin_cmp): New pattern.
13416 (*arm_umin_cmp): Likewise.
13418 2015-08-01 Caroline Tice <cmtice@google.com>
13421 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
13423 (vtbl_find_mangled_name): New function.
13424 (vtbl_register_mangled_name): New function.
13425 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
13426 mangled name in mangled name vectors.
13427 (find_or_create_vtbl_map_node): Ditto.
13428 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
13429 update recursion_depth on function entry; pass it to every recursive
13430 call; automatically exit if depth > 25 (give up looking at that point).
13431 (verify_bb_vtables): Initialize recursion_depth and pass it to
13432 var_is_used_for_virtual_call_p.
13433 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
13434 global variable decls.
13435 (vtbl_register_mangled_name): New extern function decl.
13437 2015-08-01 Tom de Vries <tom@codesourcery.com>
13439 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
13441 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
13443 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
13444 operation_no_trapping_overflow. Allow non-overflow operations.
13445 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
13448 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13451 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
13453 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13455 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
13456 Enable for TARGET_32BIT.
13457 (*if_move_neg): Likewise.
13459 2015-07-31 Nick Clifton <nickc@redhat.com>
13461 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
13462 Returns true for __model__.
13463 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13465 2015-07-31 Alan Modra <amodra@gmail.com>
13468 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
13469 (rs6000_emit_prologue): Set it.
13470 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
13472 2015-07-31 Richard Biener <rguenther@suse.de>
13474 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
13475 -> X == (C1 ^ C2) which is already implemented in match.pd.
13476 Remove redundant dispatching to fold_relational_const.
13477 Move unordered self and NaN compares ...
13478 * match.pd: ... as patterns here. Remove some stray captures
13481 2015-07-31 Petr Murzin <petr.murzin@intel.com>
13483 * config/i386/i386.c
13484 (bdesc_special_args): Convert mask type from signed to unsigned for
13486 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
13487 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
13488 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
13489 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
13490 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
13491 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
13492 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
13493 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
13494 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
13495 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
13496 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
13497 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
13498 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
13499 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
13500 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
13501 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
13502 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
13503 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
13504 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
13505 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
13506 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
13507 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
13508 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
13509 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
13510 * config/i386/i386-builtin-types.def
13511 (V16QI_FTYPE_V16SI): Remove.
13512 (V8DF_FTYPE_V8SI): Ditto.
13513 (V8HI_FTYPE_V8DI): Ditto.
13514 (V8SI_FTYPE_V8DI): Ditto.
13515 (V8SF_FTYPE_V8DF): Ditto.
13516 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
13517 (V16HI_FTYPE_V16SI): Ditto.
13518 (V16SF_FTYPE_V16HI): Ditto.
13519 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
13520 (V16SF_FTYPE_V16SI): Ditto.
13521 (V4DI_FTYPE_V4DI): Ditto.
13522 (V16SI_FTYPE_V16SF): Ditto.
13523 (V16SF_FTYPE_FLOAT): Ditto.
13524 (V8DF_FTYPE_DOUBLE): Ditto.
13525 (V8DI_FTYPE_INT64): Ditto.
13526 (V8DI_FTYPE_V4DI): Ditto.
13527 (V16QI_FTYPE_V8DI): Ditto.
13528 (UINT_FTYPE_V4SF): Ditto.
13529 (UINT64_FTYPE_V4SF): Ditto.
13530 (UINT_FTYPE_V2DF): Ditto.
13531 (UINT64_FTYPE_V2DF): Ditto.
13532 (V16SI_FTYPE_V16SI): Ditto.
13533 (V8DI_FTYPE_V8DI): Ditto.
13534 (V16SI_FTYPE_PV4SI): Ditto.
13535 (V16SF_FTYPE_PV4SF): Ditto.
13536 (V8DI_FTYPE_PV2DI): Ditto.
13537 (V8DF_FTYPE_PV2DF): Ditto.
13538 (V4DI_FTYPE_PV2DI): Ditto.
13539 (V4DF_FTYPE_PV2DF): Ditto.
13540 (V16SI_FTYPE_PV2SI): Ditto.
13541 (V16SF_FTYPE_PV2SF): Ditto.
13542 (V8DI_FTYPE_PV4DI): Ditto.
13543 (V8DF_FTYPE_PV4DF): Ditto.
13544 (V8SF_FTYPE_FLOAT): Ditto.
13545 (V4SF_FTYPE_FLOAT): Ditto.
13546 (V4DF_FTYPE_DOUBLE): Ditto.
13547 (V8SF_FTYPE_PV4SF): Ditto.
13548 (V8SI_FTYPE_PV4SI): Ditto.
13549 (V4SI_FTYPE_PV2SI): Ditto.
13550 (V8SF_FTYPE_PV2SF): Ditto.
13551 (V8SI_FTYPE_PV2SI): Ditto.
13552 (V16SF_FTYPE_PV8SF): Ditto.
13553 (V16SI_FTYPE_PV8SI): Ditto.
13554 (V8DI_FTYPE_V8SF): Ditto.
13555 (V4DI_FTYPE_V4SF): Ditto.
13556 (V2DI_FTYPE_V4SF): Ditto.
13557 (V64QI_FTYPE_QI): Ditto.
13558 (V32HI_FTYPE_HI): Ditto.
13559 (V8UHI_FTYPE_V8UHI): Ditto.
13560 (V16UHI_FTYPE_V16UHI): Ditto.
13561 (V32UHI_FTYPE_V32UHI): Ditto.
13562 (V2UDI_FTYPE_V2UDI): Ditto.
13563 (V4UDI_FTYPE_V4UDI): Ditto.
13564 (V8UDI_FTYPE_V8UDI): Ditto.
13565 (V4USI_FTYPE_V4USI): Ditto.
13566 (V8USI_FTYPE_V8USI): Ditto.
13567 (V16USI_FTYPE_V16USI): Ditto.
13568 (V2DF_FTYPE_V2DF_UINT64): Ditto.
13569 (V2DI_FTYPE_V2DF_V2DF): Ditto.
13570 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
13571 (V8DF_FTYPE_V8DF_V8DI): Ditto.
13572 (V4SF_FTYPE_V4SF_UINT64): Ditto.
13573 (V4SI_FTYPE_V4SF_V4SF): Ditto.
13574 (V16SF_FTYPE_V16SF_V16SI): Ditto.
13575 (V64QI_FTYPE_V32HI_V32HI): Ditto.
13576 (V32HI_FTYPE_V16SI_V16SI): Ditto.
13577 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
13578 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
13579 (V32HI_FTYPE_V64QI_V64QI): Ditto.
13580 (V32HI_FTYPE_V32HI_V32HI): Ditto.
13581 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
13582 (V16SI_FTYPE_V16SI_V4SI): Ditto.
13583 (V16SI_FTYPE_V16SI_V16SI): Ditto.
13584 (V16SI_FTYPE_V32HI_V32HI): Ditto.
13585 (V16SI_FTYPE_V16SI_SI): Ditto.
13586 (V8DI_FTYPE_V8DI_V8DI): Ditto.
13587 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
13588 (V8DI_FTYPE_V16SI_V16SI): Ditto.
13589 (V8DI_FTYPE_V8DI_V2DI): Ditto.
13590 (QI_FTYPE_QI): Ditto.
13591 (SI_FTYPE_SI): Ditto.
13592 (DI_FTYPE_DI): Ditto.
13593 (QI_FTYPE_QI_QI): Ditto.
13594 (QI_FTYPE_QI_INT): Ditto.
13595 (HI_FTYPE_HI_INT): Ditto.
13596 (SI_FTYPE_SI_INT): Ditto.
13597 (DI_FTYPE_DI_INT): Ditto.
13598 (HI_FTYPE_V16QI_V16QI): Ditto.
13599 (SI_FTYPE_V32QI_V32QI): Ditto.
13600 (DI_FTYPE_V64QI_V64QI): Ditto.
13601 (QI_FTYPE_V8HI_V8HI): Ditto.
13602 (HI_FTYPE_V16HI_V16HI): Ditto.
13603 (SI_FTYPE_V32HI_V32HI): Ditto.
13604 (QI_FTYPE_V4SI_V4SI): Ditto.
13605 (QI_FTYPE_V8SI_V8SI): Ditto.
13606 (QI_FTYPE_V2DI_V2DI): Ditto.
13607 (QI_FTYPE_V4DI_V4DI): Ditto.
13608 (QI_FTYPE_V8DI_V8DI): Ditto.
13609 (HI_FTYPE_V16SI_V16SI): Ditto.
13610 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
13611 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
13612 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
13613 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
13614 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
13615 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
13616 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
13617 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
13618 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
13619 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
13620 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
13621 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
13622 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
13623 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
13624 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
13625 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
13626 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
13627 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
13628 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
13629 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
13630 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
13631 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
13632 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
13633 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
13634 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
13635 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
13636 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
13637 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
13638 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
13639 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
13640 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
13641 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
13642 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
13643 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
13644 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
13645 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
13646 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
13647 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
13648 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
13649 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
13650 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
13651 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
13652 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
13653 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
13654 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
13655 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
13656 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
13657 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
13658 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
13659 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
13660 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
13661 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
13662 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
13663 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
13664 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
13665 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
13666 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
13667 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
13668 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
13669 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
13670 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
13671 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
13672 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
13673 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
13674 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
13675 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
13676 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
13677 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
13678 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
13679 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
13680 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
13681 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
13682 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
13683 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
13684 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
13685 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
13686 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
13687 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
13688 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
13689 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
13690 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
13691 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
13692 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
13693 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
13694 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
13695 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
13696 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
13697 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
13698 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
13699 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
13700 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
13701 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
13702 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
13703 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
13704 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
13705 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
13706 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
13707 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
13708 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
13709 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
13710 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
13711 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
13712 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
13713 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
13714 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
13715 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
13716 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
13717 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
13718 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
13719 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
13720 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
13721 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
13722 (HI_FTYPE_HI): Ditto.
13723 (HI_FTYPE_V16QI): Ditto.
13724 (SI_FTYPE_V32QI): Ditto.
13725 (DI_FTYPE_V64QI): Ditto.
13726 (QI_FTYPE_V8HI): Ditto.
13727 (HI_FTYPE_V16HI): Ditto.
13728 (SI_FTYPE_V32HI): Ditto.
13729 (QI_FTYPE_V4SI): Ditto.
13730 (QI_FTYPE_V8SI): Ditto.
13731 (HI_FTYPE_V16SI): Ditto.
13732 (QI_FTYPE_V2DI): Ditto.
13733 (QI_FTYPE_V4DI): Ditto.
13734 (QI_FTYPE_V8DI): Ditto.
13735 (V16QI_FTYPE_HI): Ditto.
13736 (V32QI_FTYPE_SI): Ditto.
13737 (V64QI_FTYPE_DI): Ditto.
13738 (V8HI_FTYPE_QI): Ditto.
13739 (V16HI_FTYPE_HI): Ditto.
13740 (V32HI_FTYPE_SI): Ditto.
13741 (V4SI_FTYPE_QI): Ditto.
13742 (V4SI_FTYPE_HI): Ditto.
13743 (V8SI_FTYPE_QI): Ditto.
13744 (V8SI_FTYPE_HI): Ditto.
13745 (V2DI_FTYPE_QI): Ditto.
13746 (V4DI_FTYPE_QI): Ditto.
13747 (HI_FTYPE_HI_HI): Ditto.
13748 (SI_FTYPE_SI_SI): Ditto.
13749 (DI_FTYPE_DI_DI): Ditto.
13750 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
13751 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
13752 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
13753 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
13754 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
13755 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
13756 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
13757 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
13758 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
13759 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
13760 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
13761 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
13762 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
13763 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
13764 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
13765 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
13766 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
13767 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
13768 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
13769 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
13770 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
13771 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
13772 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
13773 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
13774 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
13775 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
13776 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
13777 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
13778 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
13779 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
13780 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
13781 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
13782 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
13783 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
13784 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
13785 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
13786 (V16SI_FTYPE_HI): Ditto.
13787 (V8DI_FTYPE_QI): Ditto.
13788 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
13789 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
13790 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
13791 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
13792 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
13793 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
13794 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
13795 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
13796 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
13797 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
13798 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
13799 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
13800 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
13801 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
13802 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
13803 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
13804 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
13805 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
13806 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
13807 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
13808 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
13809 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
13810 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
13811 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
13812 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
13813 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
13814 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
13815 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
13816 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
13817 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
13818 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
13819 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
13820 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
13821 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
13822 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
13823 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
13824 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
13825 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
13826 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
13827 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
13828 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
13829 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
13830 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
13831 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
13832 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
13833 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
13834 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
13835 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
13836 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
13837 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
13838 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
13839 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
13840 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
13841 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
13842 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
13843 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
13844 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
13845 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
13846 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
13847 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
13848 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
13849 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
13850 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
13851 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
13852 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
13853 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
13854 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
13855 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
13856 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
13857 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
13858 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
13859 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
13860 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
13861 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
13862 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
13863 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
13864 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
13865 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
13866 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
13867 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
13868 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
13869 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
13870 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
13871 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
13872 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
13873 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
13874 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
13875 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
13876 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
13877 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13878 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13879 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13880 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13881 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13882 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13883 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13884 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13885 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13886 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13887 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13888 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13889 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13890 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13891 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13892 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13893 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13894 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13895 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13896 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13897 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13898 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13899 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13900 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13901 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13902 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13903 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13904 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13905 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13906 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13907 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13908 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13909 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13910 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13911 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13912 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13913 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13914 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13915 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13916 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13917 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13918 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13919 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13920 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13921 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13922 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13923 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13924 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13925 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13926 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13927 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13928 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13929 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13930 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13931 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13932 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13933 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13934 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13935 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13936 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13937 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13938 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13939 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13940 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13941 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13942 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13943 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13944 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13945 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13946 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13947 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13948 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13949 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13950 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13951 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13952 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13953 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13954 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13955 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13956 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13957 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13958 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13959 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13960 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13961 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13962 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13963 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13964 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13965 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13966 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13967 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13968 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13969 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13970 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13971 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13972 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13973 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13974 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13975 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13976 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13977 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13978 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13979 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13980 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13981 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13982 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
13983 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
13984 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
13985 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
13986 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
13987 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
13988 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
13989 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
13990 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
13991 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
13992 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
13993 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
13994 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
13995 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
13996 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
13997 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
13998 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
13999 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
14000 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
14001 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
14002 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
14003 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
14004 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
14005 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
14006 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
14007 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
14008 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
14009 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
14010 (QI_FTYPE_V8DF_INT_QI): Ditto.
14011 (QI_FTYPE_V4DF_INT_QI): Ditto.
14012 (QI_FTYPE_V2DF_INT_QI): Ditto.
14013 (HI_FTYPE_V16SF_INT_HI): Ditto.
14014 (QI_FTYPE_V8SF_INT_QI): Ditto.
14015 (QI_FTYPE_V4SF_INT_QI): Ditto.
14016 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
14018 2015-07-31 Richard Biener <rguenther@suse.de>
14020 * gimple-fold.c (fold_gimple_assign): Remove folding of
14023 2015-07-31 Tom de Vries <tom@codesourcery.com>
14025 PR tree-optimization/66846
14026 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
14027 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
14028 (expand_omp_target) [ENABLE_CHECKING]: Same.
14029 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
14030 cfun if !LOOPS_NEED_FIXUP.
14031 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
14032 that omp_for already has its own loop struct.
14033 * tree-parloops.c (create_phi_for_local_result)
14034 (create_call_for_reduction): Handle simple latch bb.
14035 (create_parallel_loop): Add simple latch bb to preserve
14036 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
14037 (gen_parallel_loop): Remove call to cancel_loop_tree.
14038 (parallelize_loops): Skip loops that are inner loops of parallelized
14040 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
14041 verify_loop_structure.
14043 2015-07-30 Anatoly Sokolov <aesok@post.ru>
14045 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
14046 * config/v850/v850.md (RV_REGNUM): New constants.
14047 * config/v850/v850.c (v850_libcall_value): New functions.
14048 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
14049 (TARGET_LIBCALL_VALUE): Define.
14051 2015-07-30 Anatoly Sokolov <aesok@post.ru>
14053 * rtl.h (lowpart_subreg): Move in file.
14054 * loop-iv.c (lowpart_subreg): Move to...
14055 * simplify-rtx.c (lowpart_subreg): ...here.
14056 (simplify_binary_operation_1): Use lowpart_subreg instead of
14057 simplify_gen_subreg.
14058 * expr.c (expand_expr_real_2): Ditto.
14059 * emit-rtl.c (gen_lowpart_common): Ditto.
14060 * combine.c (gen_lowpart_for_combine): Ditto.
14061 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
14062 expand_debug_source_expr): Ditto.
14064 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
14066 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
14067 (expand_builtin_atomic_clear): Remove support for atomic_clear
14070 2015-07-30 Richard Biener <rguenther@suse.de>
14072 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
14073 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
14074 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
14075 redundant operand canonicalization.
14077 2015-07-30 David Sherwood <david.sherwood@arm.com>
14079 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
14080 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
14081 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
14082 * config/arm/arm.c (neon_valid_immediate): Likewise.
14083 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
14084 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
14085 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
14086 (expand_vec_perm_vpshufb2_vpermq): Likewise.
14087 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
14088 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
14089 * config/i386/sse.md
14090 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
14091 (*ssse3_palignr<mode>_perm): Likewise.
14092 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
14093 * config/spu/spu.c (arith_immediate_p): Likewise.
14094 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14095 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
14097 2015-07-30 Richard Biener <rguenther@suse.de>
14099 * genmatch.c (decision_tree::gen_gimple): Merge with ...
14100 (decision_tree::gen_generic): ... this into ...
14101 (decision_tree::gen): ... this.
14102 (main): Adjust callers.
14104 2015-07-30 Richard Biener <rguenther@suse.de>
14106 * genmatch.c (verbose): New global.
14107 (warning_at): Add overload with source_location.
14108 (capture_info::capture_info): Add bool whether generating gimple
14109 or generic. Add gimple member.
14110 (capture_info::cinfo): Add capture member.
14111 (capture_info::walk_match): Record capture. Warn on
14112 non-captured leafs.
14113 (capture_info::walk_c_expr): Add more fragments captures cannot
14114 escape through. Warn on escaped captures.
14115 (dt_simplify::gen_1): Warn on operands we force to have no
14117 (main): Initialize verbose.
14118 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
14120 2015-07-30 Richard Biener <rguenther@suse.de>
14122 PR middle-end/67053
14123 * match.pd: Allow both operands to independently have conversion
14124 when simplifying compares of addresses.
14126 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
14130 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
14131 around those cases that need one.
14133 2015-07-29 Aditya Kumar <hiraditya@msn.com>
14135 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
14137 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
14139 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
14140 New. Copied from config/i386/gnu-user.h.
14141 (ASM_COMMENT_START): Likewise.
14142 (DBX_REGISTER_NUMBER): Likewise.
14144 2015-07-29 Richard Biener <rguenther@suse.de>
14146 * gimple-fold.c (fold_gimple_cond): Remove.
14147 (fold_stmt_1): Do not call it.
14149 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
14151 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
14152 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
14154 * config/aarch64/aarch64-modes.def: Add HFmode.
14156 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
14157 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
14159 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
14160 aarch64_promoted_type): New.
14162 (aarch64_float_const_representable_p): Disable HFmode.
14163 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
14164 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
14165 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
14167 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
14168 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
14170 * config/aarch64/iterators.md (GPF_F16): New.
14172 2015-07-29 Richard Biener <rguenther@suse.de>
14174 * match.pd: Merge address comparison patterns and make them
14175 handle some more cases.
14177 2015-07-29 Richard Biener <rguenther@suse.de>
14179 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
14180 (parser::parse_capture): Add bool argument on whether to reject
14182 (parser::parse_expr): Adjust.
14183 (parser::parse_op): Likewise.
14184 (parser::parse_pattern): Likewise.
14186 2015-07-29 Richard Biener <rguenther@suse.de>
14188 * gimple-fold.c (has_use_on_stmt): New function.
14189 (replace_stmt_with_simplification): Use it to allow
14190 abnormals originally referenced in the stmt.
14191 (fold_stmt_1): Canonicalize operand order.
14193 2015-07-28 David Sherwood <david.sherwood@arm.com>
14195 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
14196 GET_MODE_INNER unconditionally.
14197 * config/spu/spu.c (arith_immediate_p): Likewise.
14198 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
14199 * expmed.c (synth_mult): Remove check for VOIDmode result from
14201 (expand_mult_const): Likewise.
14202 * fold-const.c (fold_binary_loc): Replace call to element_precision
14203 with call to GET_MODE_PRECISION.
14204 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
14206 (emit_mode_inner): Likewise.
14207 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
14209 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
14210 (GET_MODE_UNIT_PRECISION): Likewise.
14211 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
14212 * simplify-rtx.c (simplify_immed_subreg): Likewise.
14213 * stor-layout.c (bitwise_type_for_mode): Update assert.
14214 (element_precision): Remove.
14216 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14218 * target-insns.def (reload_load_address): New targetm instruction
14220 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
14222 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14224 * target-insns.def (atomic_test_and_set): New targetm instruction
14226 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
14227 HAVE_*/gen_* interface.
14229 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14231 * target-insns.def (can_extend, ptr_extend): New targetm instruction
14233 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
14234 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14235 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14236 * rtlanal.c (nonzero_bits1): Likewise.
14237 (num_sign_bit_copies1): Likewise.
14239 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14241 * target-insns.def (eh_return): New targetm instruction pattern.
14242 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
14244 * function.c (thread_prologue_and_epilogue_insns): Remove
14245 preprocessor condition.
14247 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14249 * target-insns.def (indirect_jump): New targetm instruction pattern.
14250 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
14253 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14255 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
14256 instead of nonimmediate_operand. Remove C condiition.
14258 2015-07-28 Richard Biener <rguenther@suse.de>
14260 * match.pd: Add more simplification of address comparisons.
14262 2015-07-28 Richard Biener <rguenther@suse.de>
14264 * match.pd: Re-order two cases in comparison with max/min
14265 value simplification to make it apply for bools.
14267 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14269 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
14270 Handle simple SIGN_EXTEND or ZERO_EXTEND.
14271 (aarch64_rtx_costs): Properly strip extend or extract before
14272 passing down to rtx costs again.
14274 2015-07-28 Nick Clifton <nickc@redhat.com>
14276 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
14277 Optimizes the case where -mes0 is active and a constant symbolic
14279 * config/rl78/rl78-protos.h: Prototype the new function.
14280 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
14282 2015-07-28 Tom de Vries <tom@codesourcery.com>
14284 * tree-parloops.c (reduc_stmt_res): New function.
14285 (initialize_reductions, add_field_for_reduction)
14286 (create_phi_for_local_result, create_loads_for_reductions)
14287 (create_stores_for_reduction, build_new_reduction): Handle case that
14288 reduc_stmt is a phi.
14289 (gather_scalar_reductions): Allow double_reduc reductions.
14291 2015-07-28 Richard Biener <rguenther@suse.de>
14293 * fold-const.c (fold_comparison): Remove equality folding
14294 of decl addresses ...
14295 * match.pd: ... here and merge with existing pattern.
14297 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14299 PR tree-optimization/66828
14300 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
14301 from int64_t to uint64_t.
14303 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
14305 * opts-common.c (read_cmdline_option): List DriverOnly enum values
14306 as valid only in the error message of the driver, not in the
14307 messages of the language compilers.
14309 2015-07-27 Tom de Vries <tom@codesourcery.com>
14311 * tree-parloops.c (gather_scalar_reductions): Simplify function
14314 2015-07-27 Marek Polacek <polacek@redhat.com>
14316 * ipa-devirt.c (types_same_for_odr): Fix typo.
14318 2015-07-27 Jason Merrill <jason@redhat.com>
14321 * dwarf2out.c (gen_inlined_subroutine_die): Check
14322 cgraph_function_possibly_inlined_p.
14324 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14326 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
14327 Place integer variant first.
14328 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
14330 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14333 * config/arm/arm-builtins.c (enum arm_builtins):
14334 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
14335 (ARM_BUILTIN_NEON_BASE): Rename macro to....
14336 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
14337 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
14338 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
14340 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14343 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
14344 Add qualifier_lane_index.
14345 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
14346 (arm_getlane_qualifiers): Use qualifier_lane_index.
14347 (arm_lanemac_qualifiers): Rename to...
14348 (arm_mac_n_qualifiers): ...this.
14349 (LANEMAC_QUALIFIERS): Rename to...
14350 (MAC_N_QUALIFIERS): ...this.
14351 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
14352 (arm_setlane_qualifiers): Use qualifier_lane_index.
14353 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
14354 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
14355 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
14356 (arm_expand_neon_builtin): Handle qualifier_lane_index.
14358 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
14359 * config/arm/arm.c (bounds_check): Likewise, improve error message.
14360 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
14361 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
14362 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
14363 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
14364 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
14365 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
14366 qualifiers to TERNOP_IMM.
14367 (vdup_lane): Change qualifiers to GETLANE.
14368 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
14369 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
14370 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
14371 vqdmlsl_n): Change qualifiers to MAC_N.
14373 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
14374 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
14375 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
14376 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
14377 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
14378 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
14379 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
14380 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
14381 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
14382 Remove call to neon_lane_bounds.
14384 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14386 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
14387 Place integer variant first.
14389 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
14391 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
14392 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
14393 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
14394 for armv6kz targets.
14395 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
14396 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
14397 (FL_FOR_ARCH6ZK): Remove.
14398 (FL_FOR_ARCH6KZ): New.
14399 (arm_arch6zk): New declaration.
14400 * config/arm/arm-tables.opt: Regenerate.
14401 * config/arm/arm.c (arm_arch6kz): New.
14402 (arm_option_override): Set arm_arch6kz.
14403 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
14404 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
14405 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
14407 2015-07-27 Marek Polacek <polacek@redhat.com>
14411 * doc/invoke.texi: Document -Wtautological-compare.
14413 2015-07-27 Richard Biener <rguenther@suse.de>
14415 * genmatch.c (decision_tree::gen_gimple): Split out large
14416 subtrees into separate functions.
14417 (decision_tree::gen_generic): Likewise.
14419 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
14421 * config/alpha/alpha.c: Use SUBREG_P predicate.
14422 * config/alpha/predicates.md: Ditto.
14424 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14426 * config.host (s390*-*-*): Include driver-native.c only when
14427 building with s390* as host *and* target.
14429 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14432 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
14433 T bit register modified_between_p check.
14435 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14437 * config/i386/i386.c: Use SUBREG_P predicate.
14438 * config/i386/i386.md: Ditto.
14439 * config/i386/sse.md: Ditto.
14440 * config/i386/predicates.md: Ditto.
14442 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
14446 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
14448 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14450 * Makefile.in: Remove use of TREEBROWSER.
14451 * config.in: Regenerated.
14452 * configure: Regenerated.
14453 * configure.ac: Remove definition of TREEBROWSER.
14454 * tree-browser.c: Removed.
14455 * tree-browser.def: Removed.
14457 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14459 * graphite-scop-detection.c: Include gimple-pretty-print.h.
14460 (stmt_simple_for_scop_p): Print when a stmt is not handled in
14462 (scopdet_basic_block_info): Print when a loop or bb cannot be
14463 represented in Graphite.
14465 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
14469 execution guard when min_size is less than size_needed.
14471 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14473 * doc/install.texi: Document supported versions of ISL.
14475 2015-07-25 Jeff Law <law@redhat.com>
14479 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14480 unable to find X NE 0 in the tables, return X as the simplified
14482 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14483 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14484 to VISISTED_BBS. */
14485 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14486 after removing the control flow statement and unnecessary edges.
14488 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
14491 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14493 PR rtl-optimization/64164
14494 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14495 * tree-ssa-copyrename.c: Removed.
14496 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14497 -ftree-coalesce-vars.
14498 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14499 * common.opt (ftree-copyrename): Ignore.
14500 (ftree-coalesce-inlined-vars): Likewise.
14501 * doc/invoke.texi: Remove the ignored options above.
14502 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14503 * tree-ssa-coalesce.h: ... here.
14504 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14505 headers required by it.
14506 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14507 across variables when flag_tree_coalesce_vars. Check register
14508 use and promoted modes to allow coalescing. Moved to
14509 tree-ssa-coalesce.c.
14510 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14511 with its member functions to tree-ssa-coalesce.c.
14512 (var_map_base_init): Likewise. Renamed to
14513 compute_samebase_partition_bases.
14514 (partition_view_normal): Drop want_bases parameter.
14515 (partition_view_bitmap): Likewise.
14516 * tree-ssa-live.h: Adjust declarations.
14517 * tree-ssa-coalesce.c: Include explow.h.
14518 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14519 default defs at the entry point.
14520 (dump_part_var_map): New.
14521 (compute_optimized_partition_bases): New, called by...
14522 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14523 of compute_samebase_partition_bases. Adjust.
14524 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14525 * cfgexpand.c (leader_merge): New.
14526 (get_rtl_for_parm_ssa_default_def): New.
14527 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14528 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14529 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14530 redundant MEM attr setting.
14531 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14533 (expand_one_stack_var): ... this. New wrapper to check and
14534 skip already expanded SSA partitions.
14535 (record_alignment_for_reg_var): New, factored out of...
14536 (expand_one_var): ... this.
14537 (expand_one_ssa_partition): New.
14538 (adjust_one_expanded_partition_var): New.
14539 (expand_one_register_var): Check and skip already expanded SSA
14541 (expand_used_vars): Don't create DECLs for anonymous SSA
14542 names. Expand all SSA partitions, then adjust all SSA names.
14543 (pass::execute): Replace the loops that set
14544 SA.partition_to_pseudo from partition leaders and cleared
14545 DECL_RTL for multi-location variables, and that which used to
14546 rename vars and set attrs, with one that clears DECL_RTL and
14547 checks that PARMs and RESULTs default_defs match DECL_RTL.
14548 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14549 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14550 * explow.c (promote_ssa_mode): New.
14551 * explow.h (promote_ssa_mode): Declare.
14552 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14553 * function.c: Include cfgexpand.h.
14554 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14555 (use_register_for_parm_decl): Wrapper for the above to
14556 special-case the result_ptr.
14557 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14558 (split_complex_args): Take assign_parm_data_all argument.
14559 Pass it to rtl_for_parm. Set up rtl and context for split
14561 (assign_parms_augmented_arg_list): Adjust.
14562 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14563 multiple locations. Recognize split complex args.
14564 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14565 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14566 (assign_parm_setup_block): Prefer SSA-assigned location.
14567 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14568 if stack_parm is NULL.
14569 (assign_parm_setup_stack): Prefer SSA-assigned location.
14570 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14571 rtl before testing for pointer bounds. Special-case result_ptr.
14572 (expand_function_start): Maybe reset DECL_RTL of result.
14573 Prefer SSA-assigned location for result and static chain.
14574 Factor out DECL_RESULT and SET_DECL_RTL.
14575 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14576 anonymous SSA names. Use promote_ssa_mode.
14577 (get_temp_reg): Likewise.
14578 (remove_ssa_form): Adjust.
14579 * stor-layout.c (layout_decl): Don't set mem attributes of
14581 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14582 and get its reg_usage for reg invalidation.
14583 (compute_bb_dataflow): Pass it insn.
14584 (emit_notes_in_bb): Likewise.
14586 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14588 * config/i386/i386.c (ix86_va_start): Remove
14589 unneeded !TARGET_64BIT check.
14590 (ix86_gimplify_va_arg): Ditto.
14592 2015-07-24 Tom de Vries <tom@codesourcery.com>
14594 * graphite-sese-to-poly.c (build_poly_scop): Always call
14595 rewrite_commutative_reductions_out_of_ssa.
14597 2015-07-24 Tom de Vries <tom@codesourcery.com>
14599 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
14600 flag_associative_math to FLOAT_TYPE_P. Honour
14601 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
14603 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14606 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
14607 and "%qD" in warning_at instead of "%q+D" in warning.
14609 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
14612 (ix86_function_abi): Cleanup.
14614 2015-07-24 Michael Darling <darlingm@gmail.com>
14617 * acinclude.m4: Reflects renaming of configure.in to configure.ac
14618 * configure: Likewise
14619 * configure.ac: Likewise
14620 * doc/install.texi: Likewise
14621 * doc/tm.texi: Likewise
14622 * doc/tm.texi.in: Likewise
14624 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14626 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14627 manually swapping values.
14628 * cse.c (fold_rtx): Likewise.
14629 * lra-eliminations.c (form_sum): Likewise.
14631 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14634 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
14635 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
14636 (*jcc_1, *jcc_2, jump, simple_return_internal)
14637 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
14638 Set length_nobnd attribute instead of length attribute.
14639 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
14640 (length_nobnd): Remove attribute.
14641 (length): Remove length_nobnd processing.
14643 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
14645 * gimplify.c (omp_default_clause): New function. Reorganize flow
14646 for clarity. Broken out of ...
14647 (omp_notice_variable): ... here.
14649 2015-07-24 Gary Funck <gary@intrepid.com>
14651 PR middle-end/66984
14652 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
14653 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
14655 2015-07-24 Tom de Vries <tom@codesourcery.com>
14657 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
14658 exit-first loop transform.
14660 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
14663 * tree-cfg.c (struct replace_decls_d): New struct.
14664 (replace_block_vars_by_duplicates_1): New function.
14665 (replace_block_vars_by_duplicates): Use it to replace the decls
14666 in the value exprs by duplicates.
14668 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14670 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
14671 -shared, -symbolic, -rdynamic.
14673 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14676 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
14677 -dynamic-linker within %{!static %{!shared, and -rdynamic within
14680 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
14683 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
14684 edge summary is available.
14686 2015-07-24 Richard Biener <rguenther@suse.de>
14688 * genmatch.c (struct dt_node): Add statistic fields.
14689 (dt_node::analyze): New method.
14690 (decision_tree::gen_gimple): Call analyze on the root node
14691 and print statistics to stderr.
14692 (decision_tree::gen_generic): Likewise.
14694 2015-07-24 Richard Biener <rguenther@suse.de>
14696 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
14697 against the highest or lowest possible integer ...
14698 * match.pd: ... as patterns here.
14700 2015-07-24 Richard Biener <rguenther@suse.de>
14702 * genmatch.c (struct capture_info): Add same_as field.
14703 (capture_info::capture_info): Initialize same_as.
14704 (capture_info::walk_match): Compute same_as.
14705 (capture_info::walk_result): Compute stuff for the leader.
14706 (capture_info::walk_c_expr): Likewise.
14707 (dt_simplify::gen_1): Only look at leaders when deciding
14708 to force no side-effects or emit side-effects of omitted operands.
14710 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14712 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
14713 reg note to the GPR -> FPR save instructions.
14715 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14717 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
14719 (s390_expand_insv): Don't generate risbg pattern for constant zero
14721 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
14722 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
14725 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14727 * config/s390/s390.c (s390_reorg): Clean up handling of processors
14730 (s390_issue_rate): Likewise.
14731 (s390_sched_reorder): Likewise.
14732 (s390_sched_variable_issue): Likewise.
14733 (s390_loop_unroll_adjust): Likewise.
14734 (s390_option_override): Likewise.
14736 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14738 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
14739 processor capabilities with -march=native.
14740 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
14741 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
14742 (S390_TARGET_BITS_STRING): Macro to simplify specs.
14744 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14746 * config/s390/s390.c (s390_issue_rate): Handle
14747 PROCESSOR_2094_Z9_EC.
14748 (s390_option_override): Likewise.
14749 (s390_adjust_priority): Likewise.
14751 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14753 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
14754 when cross compiling.
14756 2015-07-24 Richard Biener <rguenther@suse.de>
14758 * fold-const.c (maybe_canonicalize_comparison_1): Move
14759 A code CST canonicalization ...
14760 * match.pd: ... to a pattern here.
14762 2015-07-24 Jiong Wang <jiong.wang@arm.com>
14765 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14767 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14768 (HONOR_REG_ALLOC_ORDER): Define.
14770 2015-07-24 Richard Biener <rguenther@suse.de>
14772 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
14773 * fold-const.c (fold_comparison): Move parameter does not
14774 alias &local simplification ...
14775 * match.pd: ... as a pattern here.
14777 2015-07-24 Richard Biener <rguenther@suse.de>
14779 * gimple-fold.c (replace_stmt_with_simplification): Special-case
14780 valueizing call operands.
14781 * gimple-match-head.c (maybe_push_res_to_seq): Take
14782 number of call arguments from ops array.
14783 (do_valueize): New function.
14784 (gimple_simplify): Return true if valueization changed
14785 any operand even if the result didn't simplify further.
14787 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14789 PR middle-end/25530
14790 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
14792 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14794 PR middle-end/25529
14795 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
14797 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14799 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
14802 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14804 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
14807 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
14809 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
14810 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
14812 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
14813 ms_va_list_type_node initialization.
14815 2015-07-23 Jeff Law <law@redhat.com>
14818 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14819 unable to find X NE 0 in the tables, return X as the simplified
14821 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14822 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14823 to VISISTED_BBS. */
14824 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14825 after removing the control flow statement and unnecessary edges.
14827 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14829 * tree-pass.h (get_current_pass_name): Removed.
14831 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14833 PR rtl-optimization/64164
14834 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14835 * tree-ssa-copyrename.c: Removed.
14836 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14837 -ftree-coalesce-vars.
14838 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14839 * common.opt (ftree-copyrename): Ignore.
14840 (ftree-coalesce-inlined-vars): Likewise.
14841 * doc/invoke.texi: Remove the ignored options above.
14842 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14843 * tree-ssa-coalesce.h: ... here.
14844 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14845 headers required by it.
14846 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14847 across variables when flag_tree_coalesce_vars. Check register
14848 use and promoted modes to allow coalescing. Moved to
14849 tree-ssa-coalesce.c.
14850 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14851 with its member functions to tree-ssa-coalesce.c.
14852 (var_map_base_init): Likewise. Renamed to
14853 compute_samebase_partition_bases.
14854 (partition_view_normal): Drop want_bases parameter.
14855 (partition_view_bitmap): Likewise.
14856 * tree-ssa-live.h: Adjust declarations.
14857 * tree-ssa-coalesce.c: Include explow.h.
14858 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14859 default defs at the entry point.
14860 (dump_part_var_map): New.
14861 (compute_optimized_partition_bases): New, called by...
14862 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14863 of compute_samebase_partition_bases. Adjust.
14864 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14865 * cfgexpand.c (leader_merge): New.
14866 (get_rtl_for_parm_ssa_default_def): New.
14867 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14868 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14869 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14870 redundant MEM attr setting.
14871 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14873 (expand_one_stack_var): ... this. New wrapper to check and
14874 skip already expanded SSA partitions.
14875 (record_alignment_for_reg_var): New, factored out of...
14876 (expand_one_var): ... this.
14877 (expand_one_ssa_partition): New.
14878 (adjust_one_expanded_partition_var): New.
14879 (expand_one_register_var): Check and skip already expanded SSA
14881 (expand_used_vars): Don't create DECLs for anonymous SSA
14882 names. Expand all SSA partitions, then adjust all SSA names.
14883 (pass::execute): Replace the loops that set
14884 SA.partition_to_pseudo from partition leaders and cleared
14885 DECL_RTL for multi-location variables, and that which used to
14886 rename vars and set attrs, with one that clears DECL_RTL and
14887 checks that PARMs and RESULTs default_defs match DECL_RTL.
14888 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14889 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14890 * explow.c (promote_ssa_mode): New.
14891 * explow.h (promote_ssa_mode): Declare.
14892 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14893 * function.c: Include cfgexpand.h.
14894 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14895 (use_register_for_parm_decl): Wrapper for the above to
14896 special-case the result_ptr.
14897 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14898 (split_complex_args): Take assign_parm_data_all argument.
14899 Pass it to rtl_for_parm. Set up rtl and context for split
14901 (assign_parms_augmented_arg_list): Adjust.
14902 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14903 multiple locations. Recognize split complex args.
14904 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14905 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14906 (assign_parm_setup_block): Prefer SSA-assigned location.
14907 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14908 if stack_parm is NULL.
14909 (assign_parm_setup_stack): Prefer SSA-assigned location.
14910 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14911 rtl before testing for pointer bounds. Special-case result_ptr.
14912 (expand_function_start): Maybe reset DECL_RTL of result.
14913 Prefer SSA-assigned location for result and static chain.
14914 Factor out DECL_RESULT and SET_DECL_RTL.
14915 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14916 anonymous SSA names. Use promote_ssa_mode.
14917 (get_temp_reg): Likewise.
14918 (remove_ssa_form): Adjust.
14919 * stor-layout.c (layout_decl): Don't set mem attributes of
14921 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14922 and get its reg_usage for reg invalidation.
14923 (compute_bb_dataflow): Pass it insn.
14924 (emit_notes_in_bb): Likewise.
14926 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
14929 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14931 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14932 (rs6000_emit_2insn_and): Handle dot forms.
14933 * config/rs6000/rs6000.md (and<mode>3): Adjust.
14934 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
14935 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14937 2015-07-23 Richard Biener <rguenther@suse.de>
14939 * generic-match-head.c: Include cgraph.h.
14940 * gimple-match-head.c: Likewise.
14941 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14943 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14944 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
14947 2015-07-23 Richard Biener <rguenther@suse.de>
14949 * gimple-fold.c (fold_gimple_cond): Do not require folding
14950 results to pass valid_gimple_rhs_p.
14951 * tree-cfg.h (fold_cond_expr_cond): Remove.
14952 * tree-cfg.c (fold_cond_expr_cond): Likewise.
14953 (make_edges): Do not call it.
14954 * tree-inline.c (tree_function_versioning): Likewise.
14956 2015-07-23 Tom de Vries <tom@codesourcery.com>
14958 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14959 vect_force_simple_reduction.
14960 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14961 (vect_is_simple_reduction_1): Add and handle
14962 need_wrapping_integral_overflow parameter.
14963 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14964 need_wrapping_integral_overflow parameter.
14965 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14966 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14969 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
14971 PR tree-optimization/66926,66951
14972 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14973 INNER_LOOP and fix up condition for renaming virtual operands.
14975 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14977 * combine.c (try_combine): Use std::swap instead of manually
14980 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
14982 * config/mips/i6400.md: New file.
14983 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
14984 (mips64r6): Likewise.
14986 * config/mips/mips-tables.opt: Regenerate.
14987 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
14988 (mips_issue_rate): Add support for i6400.
14989 (mips_multipass_dfa_lookahead): Likewise.
14990 * config/mips/mips.h (TUNE_I6400): Define.
14991 * config/mips/mips.md: Include i6400.md.
14992 (processor): Add i6400.
14993 * doc/invoke.texi (-march=@var{arch}): Add i6400.
14995 2015-07-23 Richard Biener <rguenther@suse.de>
14997 PR middle-end/66916
14998 * match.pd: Guard widen and sign-change comparison simplification
15001 2015-07-23 Richard Biener <rguenther@suse.de>
15003 PR tree-optimization/66945
15004 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
15005 ::before_dom_children): Force the propagators idea of
15006 non-executable edges to materialize, not what the folder
15009 2015-07-23 Richard Biener <rguenther@suse.de>
15011 * gimple.h (gimple_cond_make_false): Use 0 != 0.
15012 (gimple_cond_make_true): Use 1 != 0.
15014 2015-07-22 DJ Delorie <dj@redhat.com>
15016 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
15019 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
15020 (ashrhi3): Likewise.
15021 (lshrhi3): Likewise.
15022 (movhi): Take advantage of zero-extend to load small constants.
15023 (movpsi): Likewise.
15024 (and<mode>3): Likewise.
15025 (zero_extendqihi2): Likewise.
15026 (zero_extendqisi2): New.
15027 * config/msp430/constraints.md (N,O): New.
15028 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
15030 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
15034 to enum feature_priority and feature_list.
15035 (fold_builtin_cpu): Add F_AES to enum processor_features
15036 and isa_names_table.
15038 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
15041 * config/i386/linux-common.h (MPX_SPEC): Use linker option
15042 for 64bit target only.
15044 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
15046 * config/nvptx/nvptx.c: Expand some comments.
15048 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
15050 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
15051 (cortex_a53_advsimd): ...This.
15053 2015-07-22 Richard Biener <rguenther@suse.de>
15055 * genmatch.c (expr::gen_transform): Clarify error message
15056 and display location.
15058 2015-07-22 Richard Biener <rguenther@suse.de>
15060 * genmatch.c (struct operand): Add location member.
15061 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
15063 (struct simplify): Remove match_location and result_location
15065 (elsehwere): Adjust.
15067 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
15069 * config/mips/m5100.md: New file.
15070 * config/mips/mips-cpus.def (m5100, m5101): Define.
15071 * config/mips/mips-tables.opt: Regenerate.
15072 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
15073 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
15074 -march=m5101 to -mips32r5.
15075 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
15076 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
15078 * config/mips/mips.md: Include m5100.md.
15079 (processor): Add m5100.
15080 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
15082 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
15084 * config/mips/mips-cpus.def (interaptiv): Define.
15085 * config/mips/mips-tables.opt: Regenerate.
15086 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
15088 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
15089 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
15091 2015-07-22 Jiong Wang <jiong.wang@arm.com>
15094 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
15095 (HONOR_REG_ALLOC_ORDER): Define.
15097 2015-07-22 Richard Biener <rguenther@suse.de>
15099 PR tree-optimization/66952
15100 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
15101 blocks we end up executing unconditionally reset all SSA
15102 info such as range and alignment.
15103 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
15104 * tree-ssanames.c (reset_flow_sensitive_info): New function.
15106 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
15108 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
15111 2015-07-22 Richard Biener <rguenther@suse.de>
15113 * genmatch.c (parser::parse_result): Properly handle
15114 match with result operands and conditions.
15116 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
15119 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
15120 Add qualifier_struct_load_store_lane_index.
15121 (aarch64_types_loadstruct_lane_qualifiers): Use
15122 qualifier_struct_load_store_lane_index for lane index argument for
15124 (aarch64_types_storestruct_lane_qualifiers): Ditto.
15125 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
15126 (aarch64_simd_expand_args): Add new argument describing mode of
15127 builtin. Check lane bounds for arguments with
15128 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
15129 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
15130 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
15131 (aarch64_simd_expand_builtin): Handle arguments with
15132 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
15133 aarch64_simd_expand_args.
15134 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
15135 vst[234]_lane with BUILTIN_VALLDIF.
15136 * config/aarch64/aarch64-simd.md:
15137 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
15138 endianness reversal on lane index.
15139 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
15140 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
15141 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
15142 (vec_store_lanesci_lane<mode>): Ditto.
15143 (vec_store_lanesxi_lane<mode>): Ditto.
15144 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
15145 reversal of lane index.
15146 (aarch64_ld3_lane<mode>): Ditto.
15147 (aarch64_ld4_lane<mode>): Ditto.
15148 (aarch64_st2_lane<mode>): Ditto.
15149 (aarch64_st3_lane<mode>): Ditto.
15150 (aarch64_st4_lane<mode>): Ditto.
15151 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
15152 to qmode. Add new mode parameter. Update uses.
15153 (__LD3_LANE_FUNC): Ditto.
15154 (__LD4_LANE_FUNC): Ditto.
15155 (__ST2_LANE_FUNC): Ditto.
15156 (__ST3_LANE_FUNC): Ditto.
15157 (__ST4_LANE_FUNC): Ditto.
15159 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
15161 * doc/invoke.texi (Language Independent Options): Rename node to
15162 Diagnostic Message Formatting Options.
15164 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
15167 * lra-remat.c (operand_to_remat): Prevent using insns with input
15168 subregs processed separately by IRA.
15170 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
15172 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
15174 (single_imm_use): Check for iterator node.
15175 (num_imm_uses): Likewise.
15176 * tree-ssa-operands.c (has_zero_uses_1): Delete.
15177 (single_imm_use_1): Check for iterator node.
15179 2015-07-21 Mike Frysinger <vapier@gentoo.org>
15180 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15182 * configure.ac: Add check for new options in isl-0.15.
15183 * config.in, configure: Rebuilt.
15184 * graphite-blocking.c: Include <isl/constraint.h>
15185 * graphite-interchange.c, graphite-poly.c: Likewise.
15186 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
15187 * graphite.c: Likewise.
15188 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
15190 * graphite-dependences.c: Include <isl/constraint.h>.
15191 (max_number_of_out_dimensions): Returns isl_stat.
15192 (extend_schedule_1): Likewise
15193 (extend_schedule): Corresponding changes.
15194 * graphite-optimize-isl.c: Include <isl/constraint.h> and
15196 (getSingleMap): Change return type of isl_stat.
15197 (optimize_isl): Conditionally use
15198 isl_options_set_schedule_serialize_sccs.
15199 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
15200 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
15202 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
15205 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
15206 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
15208 2015-07-21 Richard Biener <rguenther@suse.de>
15210 PR tree-optimization/66948
15211 * genmatch.c (capture_info::walk_match): Also recurse to
15212 captures. Properly compute expr state from captures of
15214 * match.pd: Add single-use guards to
15215 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
15217 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
15219 * config/nvptx/mkoffload.c (process): Add static destructor call.
15221 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15223 PR middle-end/66915
15224 * match.pd (A - B -> A + (-B)): Don't allow folding
15225 when type if a fixed-point type.
15227 2015-07-20 DJ Delorie <dj@redhat.com>
15229 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
15230 (iorqi3_real): Likewise for set1.
15232 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
15234 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
15237 2015-07-20 Aditya Kumar <hiraditya@msn.com>
15239 * graphite-isl-ast-to-gimple.c:
15240 Refactor so that each function can access 'region'. This will help
15241 maintain a parameter rename_map within a region.
15243 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15245 * config/rs6000/rs6000.md (*lt0_disi): New.
15247 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15250 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
15251 "available letters" comment.
15252 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
15253 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
15254 and_2rld_operand): Delete.
15255 (and_operand): Adjust.
15256 (rotate_mask_operator): New.
15257 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
15258 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
15259 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
15260 extract_ME): Delete.
15261 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15262 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
15263 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
15264 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15265 rs6000_emit_2insn_and): New.
15266 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
15267 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
15268 includes_rldic_lshift_p, includes_rldicr_lshift_p,
15269 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
15270 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15271 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
15272 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
15273 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15274 rs6000_emit_2insn_and): New.
15275 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
15276 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
15278 <NOT>: Don't fall through to next case.
15279 <AND>: Handle the various rotate-and-mask cases directly.
15280 <IOR>: Always cost as one insn.
15281 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
15282 (and<mode>3): Adjust expander for the new patterns.
15283 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
15284 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
15285 (*and<mode>3_imm_dot_shifted): New.
15286 (*and<mode>3_mask): Delete, rewrite as ...
15287 (and<mode>3_mask): ... New.
15288 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
15289 (andsi3_internal0_nomc): Delete.
15290 (*andsi3_internal6): Delete.
15291 (*and<mode>3_2insn): New.
15292 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
15293 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
15294 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
15295 *insvdi_internal3): Delete.
15296 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
15297 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
15298 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
15299 *ior<mode>_mask): New.
15300 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
15301 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
15302 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
15303 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
15305 (ashr<mode>3): Delete expander.
15306 (*ashr<mode>3): Rename to ...
15307 (ashr<mode>3): ... This.
15308 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
15309 (*rotldi3_internal4, *rotldi3_internal5 and split,
15310 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
15311 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
15312 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
15313 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
15314 (splitter for loading a mask): Adjust.
15315 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
15317 2015-07-20 Marek Polacek <polacek@redhat.com>
15319 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
15320 output_add_clobbers, output_added_clobbers_hard_reg_p,
15321 gen_rtx_scratch): Remove declarations.
15323 2015-07-20 Marek Polacek <polacek@redhat.com>
15326 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
15328 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15330 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
15331 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
15333 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15335 * combine.c (combine_simplify_rtx): Move simplification step
15336 before various transformations/substitutions.
15338 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
15340 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
15341 (struct int_traits): Likewise.
15343 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15345 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
15346 function to vmsdbgout_function_decl.
15348 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15351 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
15352 from misaligned positions.
15353 (ix86_expand_pinsr): Reject insertions to misaligned positions.
15355 2015-07-18 Sebastian Pop <s.pop@samsung.com>
15357 PR middle-end/46851
15358 PR middle-end/60340
15359 * Makefile.in: Removed omega.o.
15360 * common.opt: Document flag fcheck-data-deps as deprecated.
15361 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
15362 its associated params: omega-max-vars, omega-max-geqs,
15363 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
15364 omega-max-keys, omega-eliminate-redundant-constraints.
15365 * doc/loop.texi: Remove all the section on Omega.
15366 * graphite-blocking.c: Include missing params.h: it used to be
15367 included through tree-data-ref.h and omega.h.
15368 * graphite-isl-ast-to-gimple.c: Same.
15369 * graphite-optimize-isl.c: Same.
15370 * graphite-sese-to-poly.c: Same.
15371 * graphite.c: Same.
15374 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
15375 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
15376 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
15377 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
15378 * passes.def: Remove pass_check_data_deps.
15379 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
15380 (dump_conflict_function): Same.
15381 (dump_subscript): Same.
15382 (print_direction_vector): Same.
15383 (print_dir_vectors): Same.
15384 (print_lambda_vector): Same.
15385 (print_dist_vectors): Same.
15386 (dump_data_dependence_relation): Same.
15387 (dump_data_dependence_relations): Same.
15388 (dump_dist_dir_vectors): Same.
15390 (init_omega_eq_with_af): Removed.
15391 (omega_extract_distance_vectors): Removed.
15392 (omega_setup_subscript): Removed.
15393 (init_omega_for_ddr_1): Removed.
15394 (init_omega_for_ddr): Removed.
15395 (ddr_consistent_p): Removed.
15396 (compute_affine_dependence): Do not use omega to check data
15398 (compute_data_dependences_for_bb): Removed.
15399 (analyze_all_data_dependences): Removed.
15400 (tree_check_data_deps): Removed.
15401 * tree-data-ref.h: Do not include omega.h.
15402 (compute_data_dependences_for_bb): Removed.
15403 (tree_check_data_deps): Removed.
15404 * tree-ssa-loop.c (pass_check_data_deps): Removed.
15405 (make_pass_check_data_deps): Removed.
15406 * tree-ssa-phiopt.c: Include params.h.
15407 * tree-vect-data-refs.c: Same.
15408 * tree-vect-slp.c: Same.
15410 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15412 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
15413 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
15414 (mem->fpreg splitters): Ditto.
15415 (general_operand->nonimmediate_operand splitter): Use explicit modes.
15416 Disable DFmode for TARGET_64BIT.
15418 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
15421 * config/i386/i386.c (ix86_expand_prologue): Replicate static
15422 chain on the stack.
15424 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15426 * config/nvptx/mkoffload.c (process): Constify host data.
15427 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15428 Constify host data.
15429 (generate_host_descr_file): Likewise.
15431 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
15432 Sebastian Pop <s.pop@samsung.com>
15434 PR middle-end/61929
15435 * graphite-dependences.c (add_pdr_constraints): Renamed
15436 pdr->extent to pdr->subscript_sizes.
15437 * graphite-interchange.c (build_linearized_memory_access): Add
15438 back all gcc_assert's that the "isl_int to isl_val conversion"
15439 patch has removed. Refactored.
15440 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
15441 * graphite-poly.c (new_poly_dr): Same.
15442 (free_poly_dr): Same.
15443 * graphite-poly.h (struct poly_dr): Same.
15444 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
15445 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
15446 * graphite-scop-detection.h: Fix space.
15447 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
15448 back all gcc_assert's removed by a previous patch.
15449 (wrap): Remove the_isl_ctx global variable that the same patch has
15451 (build_loop_iteration_domains): Same.
15452 (add_param_constraints): Same.
15453 (pdr_add_data_dimensions): Same. Refactored.
15454 (build_poly_dr): Renamed extent to subscript_sizes.
15456 2015-07-17 Marek Polacek <polacek@redhat.com>
15458 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
15459 * match.pd: ... here.
15461 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15463 * config/nvptx/mkoffload.c (process): Constify target data.
15464 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15465 Constify target data.
15466 (generate_target_offloadend_file): Likewise.
15468 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
15470 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
15471 to allow renaming of PHI arguments on edges incoming from outer
15472 loop header, add corresponding check before start PHI iterator.
15473 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
15474 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
15475 with true force_vectorize. Set-up dominator for outer loop too.
15476 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
15477 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
15478 was marked with force_vectorize and has restricted cfg.
15479 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
15481 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
15482 do peeling for outer loops.
15484 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
15485 Matthias Klose <doko@ubuntu.com>
15487 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
15488 build-sysroot, sysroot from the `Miscenalleous configure options' to
15489 the `Directories' section and strip trailing `/' from with_sysroot.
15490 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
15491 * configure: Regenerated.
15493 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
15497 (TARGET_HARD_DF_REGS): Ditto.
15498 (TARGET_HARD_XF_REGS): Ditto.
15499 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
15500 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
15501 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
15502 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
15503 (*movsf_internal): Add alternatives 16 and 17. Enable
15504 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
15506 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15508 PR rtl-optimization/66891
15509 * calls.c (expand_call): Wrap precompute_register_parameters with
15510 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
15512 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
15514 * config/nvptx/mkoffload.c (process): Constify mapping variables.
15515 Define target data struct and initialize it.
15517 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
15519 PR rtl-optimization/66626
15520 * ira.h (emit-rtl.h): Include.
15521 (non_spilled_static_chain_regno_p): New.
15522 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
15523 unless it is non spilled static chain pseudo.
15524 (assign_hard_rego): Spill memory profitable allocno unless it is
15525 non spilled static chain pseudo.
15526 (allocno_spill_priority_compare): Put non spilled static chain
15527 pseudo at the end of sorted array.
15528 (improve_allocation): Do nothing if we have static chain and
15530 (allocno__priority_compare_func): Put non spilled static chain
15531 pseudo at the beginning of sorted array.
15532 (move_spill_restore): Ignore non spilled static chain pseudo.
15533 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
15534 to non spilled static chain pseudo.
15535 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
15536 pseudo at the beginning of sorted array.
15537 (spill_for): Spill non spilled static chain pseudo last.
15538 * lra-constraints.c (lra_constraints): Remove static chain pseudo
15539 check for equivalence.
15541 2015-07-16 Martin Liska <mliska@suse.cz>
15544 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
15545 dst_ctx if it does not exist.
15547 2015-07-16 Martin Liska <mliska@suse.cz>
15549 * hash-set.h (remove): New function.
15550 (iterator): New iteration class for hash_set.
15552 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15554 * genattrtab.c (make_canonical): Add a file_location parameter.
15555 Use fatal_at rather than fatal.
15556 (get_attr_value): Likewise. Update call to make_canonical.
15557 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
15558 (make_internal_attr): Update calls accordingly.
15560 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15562 * read-md.h (message_with_line, error_with_line): Delete.
15563 * read-md.c (message_with_line, error_with_line): Delete.
15564 * gensupport.h: Include read-md.h.
15565 (md_rtx_info): New structure.
15566 (read_md_rtx): Use it. Return a bool success value.
15567 * gensupport.c (read_md_rtx): Likewise.
15568 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
15569 (main): Update after interface changes.
15570 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
15571 (main): Update after interface changes.
15572 * genattrtab.c (insn_code_number): Delete.
15573 (optimize_attrs): Add a max_insn_code parameter and use it instead
15574 of insn_code_number.
15575 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
15576 Use *_at rather than *_with_line functions.
15577 (gen_insn): Likewise.
15578 (gen_delay): Likewise.
15579 (gen_insn_reserv): Likewise.
15580 (gen_bypass): Take an md_rtx_info rather than an rtx.
15581 (main): Update after interface changes. Use a local max_insn_code
15582 variable instead of insn_code_number.
15583 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
15584 an rtx. Use fatal_at rather than fatal.
15585 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
15586 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
15587 (gen_absence_set, gen_final_absence_set, gen_automaton)
15588 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
15589 (main): Update after interface changes.
15590 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
15592 (main): Update after interface changes.
15593 * genconditions.c (main): Use new read_md_rtx interface.
15594 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
15595 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
15596 (main): Update after interface changes.
15597 * genemit.c (insn_code_number, insn_index_number): Delete.
15598 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15599 Use fatal_at rather than fatal.
15600 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
15602 (gen_split): Likewise.
15603 (main): Update after interface changes.
15604 * genextract.c (line_no): Delete.
15605 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15606 Update call to walk_rtx.
15607 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
15608 rather than message_with_line.
15609 (walk_rtx): Add an md_rtx_info argument. Update call to
15610 VEC_safe_set_locstr.
15611 (main): Update after interface changes.
15612 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
15613 and lineno. Use error_at rather than separate message_with_line
15614 calls and have_error assignments.
15615 (main): Update after interface changes.
15616 * genmddump.c (main): Use new read_md_rtx interface.
15617 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
15618 (main): Update after interface changes.
15619 * genoutput.c (next_code_number): Delete.
15620 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15621 (gen_peephole, gen_expand, gen_split): Likewise.
15622 (note_constraint): Likewise. Use *_at rather than *_with_line
15624 (main): Update after interface changes.
15625 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
15627 (main): Update after interface changes.
15628 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
15629 than an rtx and lineno.
15630 (process_define_constraint): Likewise.
15631 (process_define_register_constraint): Likewise.
15632 (main): Update after interface changes.
15633 * genrecog.c (next_insn_code, pattern_lineno): Delete.
15634 (validate_pattern): Replace top-level rtx with an md_rtx_info.
15635 Use *_at rather than *_with_line functions.
15636 (match_pattern_2): Likewise.
15637 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
15638 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
15639 Use *_at rather than *_with_line functions.
15640 * gentarget-def.c (add_insn): New function.
15641 (main): Use it. Use new read_md_rtx interface.
15643 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15645 * gensupport.h (compute_test_codes): Take a file_location rather
15646 than a line number.
15647 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
15648 rather than *_with_line functions.
15649 (process_define_predicate): Update call to compute_test_codes.
15650 * genpreds.c (validate_exp): Take a file_location rather than a
15651 line number. Use *_at functions rather than *_with_line functions.
15652 (process_define_predicate): Update call to validate_exp.
15653 (constraint_data): Replace lineno field with a file_location.
15654 (add_constraint): Take a file_location rather than a line number.
15655 Use *_at functions rather than *_with_line functions. Fix error
15656 message for address constraints. Update after changes to
15657 validate_exp, constraint_data and compute_test_codes.
15658 (process_define_constraint): Update accordingly.
15659 (process_define_register_constraint): Likewise.
15661 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15663 * genoutput.c (data): Use a file_location to record the source
15666 (idata, idata_end): Remove initialization.
15667 (constraint_data): Replace lineno with a file_location.
15668 (output_insn_data): Update after changes to data.
15669 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
15670 (scan_operands): Likewise, using *_at rather than *_with_line
15672 (process_template): Likewise.
15673 (validate_insn_alternatives): Likewise.
15674 (validate_insn_operands): Likewise.
15675 (validate_optab_operands): Likewise.
15676 (init_insn_for_nothing): Initialize idata and idata_end.
15677 (note_constraint): Update after changes to constraint_data,
15678 using at rather than with_line functions.
15679 (mdep_constraint_len): Take a file_location rather than a
15680 line number. Use at rather than with_line functions.
15682 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15684 * read-md.h (fatal_at): Declare.
15685 * read-md.c (fatal_at): New function.
15686 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
15687 to record the source position.
15688 (check_attr_test): Take a file_location instead of a line number.
15689 Use fatal_at instead of fatal.
15690 (check_attr_value): Update after above changes, using "at"
15691 rather than "with_line" reporting functions.
15692 (convert_set_attr_alternative): Likewise.
15693 (gen_attr): Likewise.
15694 (check_defs): Likewise. Don't assign to read_md_filename.
15695 (gen_insn): Update initialization after above changes.
15696 (gen_delay): Likewise.
15697 (write_insn_cases): Print the filename for a define_peephole.
15698 (gen_insn_reserv): Take a line number as argument and update
15699 the call to check_attr_test.
15700 (main): Pass a line number to gen_insn_reserv.
15702 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15704 * read-md.h (file_location): New structure.
15705 (directive_handler_t): Take a file_location rather than a line number.
15706 (message_at, error_at): Declare.
15707 (read_skip_construct): Delete.
15708 * read-md.c (message_with_line_1): Replace with...
15709 (message_at_1): ...this new function.
15710 (message_at, error_at): New functions.
15711 (message_with_line, error_with_line): Update to use message_at_1.
15712 (handle_enum): Take a file_location rather than a line number
15713 and use error_at for error reporting.
15714 (handle_include): Likewise.
15715 (read_skip_construct): Likewise. Make static.
15716 (handle_file): Update after above changes. Pass a file_location
15717 rather than a line number to handle_directive.
15718 * gensupport.c (queue_elem): Replace separate filename and lineno
15719 with a file_location.
15720 (queue_pattern): Replace filename and lineno arguments with a
15721 file_location. Update after change to queue_elem.
15722 (process_define_predicate): Replace lineno argument with a
15723 file_location and use error_at for error reporting. Update
15724 after above changes.
15725 (process_rtx): Likewise.
15726 (subst_pattern_match): Likewise.
15727 (get_alternatives_number): Likewise.
15728 (alter_predicate_for_insn): Likewise.
15729 (rtx_handle_directive): Likewise.
15730 (is_predicable): Update after above changes, using error_at rather
15731 than error_with_line.
15732 (has_subst_attribute): Likewise.
15733 (identify_predicable_attribute): Likewise.
15734 (alter_attrs_for_subst_insn): Likewise.
15735 (process_one_cond_exec): Likewise.
15736 (process_substs_on_one_elem): Likewise.
15737 (process_define_subst): Likewise.
15738 (check_define_attr_duplicates): Likewise.
15739 (read_md_rtx): Update after change to queue_elem.
15741 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15743 * genoutput.c (next_index_number): Delete.
15744 (data): Remove index_number.
15745 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
15746 (main): Remove manipulation of next_index_number.
15748 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15750 * genattrtab.c (check_attr_value): Remove handling of null attrs.
15751 (make_canonical): Likewise.
15753 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
15755 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
15756 instead of adjust_address_nv.
15757 (restore_stack_nonlocal): Likewise.
15758 (nonlocal_goto): Likewise.
15760 2015-07-16 Tom de Vries <tom@codesourcery.com>
15762 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
15763 not have a corresponding loop header phi.
15765 2015-07-16 Tom de Vries <tom@codesourcery.com>
15767 * tree-parloops.c (create_loads_for_reductions): Handle case that
15768 reduction is unused.
15770 2015-07-16 Richard Biener <rguenther@suse.de>
15772 PR tree-optimization/66894
15773 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
15774 about deriving NE_EXPR from truncated values.
15776 2015-07-16 Martin Liska <mliska@suse.cz>
15779 (object_allocator): Add new class.
15780 (pool_allocator::initialize): Use the underlying class.
15781 (pool_allocator::allocate): Likewise.
15782 (pool_allocator::remove): Likewise.
15783 (operator new): A new generic allocator.
15784 * asan.c (struct asan_mem_ref): Remove unused members.
15785 (asan_mem_ref_new): Replace new operator with
15786 object_allocator::allocate.
15787 (free_mem_ref_resources): Change deallocation.
15788 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
15789 with object_allocator.
15790 * config/sh/sh.c (add_constant): Replace new operator with
15791 object_allocator::allocate.
15792 (sh_reorg): Change call to a release method.
15793 * cselib.c (struct elt_list): Remove unused members.
15794 (new_elt_list): Replace new operator with
15795 object_allocator::allocate.
15796 (new_elt_loc_list): Likewise.
15797 (new_cselib_val): Likewise.
15798 (unchain_one_elt_list): Change delete operator with remove method.
15799 (unchain_one_elt_loc_list): Likewise.
15800 (unchain_one_value): Likewise.
15801 (cselib_finish): Release newly added static allocators.
15802 * cselib.h (struct cselib_val): Remove unused members.
15803 (struct elt_loc_list): Likewise.
15804 * df-problems.c (df_chain_alloc): Replace pool_allocator with
15806 * df-scan.c (struct df_scan_problem_data): Likewise.
15807 (df_scan_alloc): Likewise.
15808 * df.h (struct dataflow): Likewise.
15809 * dse.c (struct read_info_type): Likewise.
15810 (struct insn_info_type): Likewise.
15811 (struct dse_bb_info_type): Likewise.
15812 (struct group_info): Likewise.
15813 (struct deferred_change): Likewise.
15814 (get_group_info): Likewise.
15815 (delete_dead_store_insn): Likewise.
15816 (free_read_records): Likewise.
15817 (replace_read): Likewise.
15818 (check_mem_read_rtx): Likewise.
15819 (scan_insn): Likewise.
15820 (dse_step1): Likewise.
15821 (dse_step7): Likewise.
15822 * et-forest.c (struct et_occ): Remove unused members.
15823 (et_new_occ): Use allocate instead of new operator.
15824 (et_new_tree): Likewise.
15825 (et_free_tree): Call release method explicitly.
15826 (et_free_tree_force): Likewise.
15827 (et_free_pools): Likewise.
15828 (et_split): Use remove instead of delete operator.
15829 * et-forest.h (struct et_node): Remove unused members.
15830 * ipa-cp.c: Change pool_allocator to object_allocator.
15831 * ipa-inline-analysis.c: Likewise.
15832 * ipa-profile.c: Likewise.
15833 * ipa-prop.c: Likewise.
15834 * ipa-prop.h: Likewise.
15835 * ira-build.c (initiate_cost_vectors): Cast return value.
15836 (ira_allocate_cost_vector): Likewise.
15837 * ira-color.c (struct update_cost_record): Remove unused members.
15838 * lra-int.h (struct lra_live_range): Likewise.
15839 (struct lra_copy): Likewise.
15840 (struct lra_insn_reg): Likewise.
15841 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
15842 * lra.c (new_insn_reg): Replace new operator with allocate method.
15843 (free_insn_regs): Same for operator delete.
15844 (finish_insn_regs): Release new static allocator.
15845 (finish_insn_recog_data): Likewise.
15846 (lra_free_copies): Replace delete operator with remove method.
15847 (lra_create_copy): Replace operator new with allocate method.
15848 (invalidate_insn_data_regno_info): Same for remove method.
15849 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
15850 (free_debug_insn_changes): Replace delete operator with remove method.
15851 (replace_oldest_value_reg): Replace operator new with allocate method.
15852 (pass_cprop_hardreg::execute): Release new static variable.
15853 * sched-deps.c (sched_deps_init): Change pool_allocator to
15855 * sel-sched-ir.c: Likewise.
15856 * sel-sched-ir.h: Likewise.
15857 * stmt.c (expand_case): Likewise.
15858 (expand_sjlj_dispatch_table): Likewise.
15859 * tree-sra.c (struct access): Remove unused members.
15860 (struct assign_link): Likewise.
15861 (sra_deinitialize): Release newly added static pools.
15862 (create_access_1):Replace operator new with allocate method.
15863 (build_accesses_from_assign): Likewise.
15864 (create_artificial_child_access): Likewise.
15865 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
15866 pool_allocator to object_allocator.
15867 * tree-ssa-pre.c: Likewise.
15868 * tree-ssa-reassoc.c: Likewise.
15869 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15870 * tree-ssa-strlen.c: Likewise.
15871 * tree-ssa-structalias.c: Likewise.
15872 * var-tracking.c (onepart_pool_allocate): New function.
15873 (unshare_variable): Use the newly added function.
15874 (variable_merge_over_cur): Likewise.
15875 (variable_from_dropped): Likewise.
15876 (variable_was_changed): Likewise.
15877 (set_slot_part): Likewise.
15878 (emit_notes_for_differences_1): Likewise.
15879 (vt_finalize): Release newly added static pools.
15881 2015-07-16 Martin Jambor <mjambor@suse.cz>
15883 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
15884 all uses. Fix two typos in its general comment.
15885 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
15887 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
15889 * config/i386/linux-common.h (LINK_MPX): New.
15890 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15891 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15892 indicating '-z bndplt' support by linker.
15893 * configure: Regenerate.
15894 * config.in: Regenerate.
15896 2015-07-16 Richard Biener <rguenther@suse.de>
15898 * fold-const.c (fold_widened_comparison): Remove.
15899 (fold_sign_changed_comparison): Likewise.
15900 (fold_comparison): Move widened and sign-changed comparison
15902 * match.pd: ... to patterns here.
15903 * generic-match-head.c: Include target.h.
15904 * gimple-match-head.c: Likewise.
15906 2015-07-16 Richard Biener <rguenther@suse.de>
15908 * tree-ssa-dom.c (dom_valueize): New function.
15909 (record_temporary_equivalences): Also record equivalences
15910 for dominating stmts that have uses of equivalences we are
15913 2015-07-16 Bin Cheng <bin.cheng@arm.com>
15915 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15916 add_autoinc_candidates.
15917 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15918 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15919 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15920 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15922 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15923 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15924 Remove parameter struct iv*. Call add_autoinc_candidates here.
15925 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15926 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15928 (find_iv_candidates): Call new functions.
15930 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
15932 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15933 uninitialized-variable warning.
15935 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
15938 * config/sh/sh.md (movdi): Split simple reg move to two movsi
15939 when the destination is R0.
15941 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
15944 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15945 * config/i386/i386.c (ix86_expand_pextr): New function.
15946 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
15947 for non-lowpart subregs.
15948 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15949 (insv<mode>): Use SWI248 mode iterator.
15950 (insv<mode>_1): Ditto.
15952 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15953 Sebastian Pop <s.pop@samsung.com>
15955 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15956 iterator to use_stmt.
15958 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15959 Sebastian Pop <s.pop@samsung.com>
15961 * graphite-scop-detection.c (build_scops_1): Discard scops for
15964 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15965 Sebastian Pop <s.pop@samsung.com>
15967 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15968 case of a return statement in scop.
15970 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15971 Sebastian Pop <s.pop@samsung.com>
15973 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15974 INTEGER_TYPE parameters.
15975 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15976 VECTOR_CST in scan_tree_for_params.
15977 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15979 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15981 * gimple-pretty-print.h: Don't include pretty-print.h.
15982 * tree-streamer.h: Don't include lto-streamer.h.
15983 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
15984 * gimple-streamer-in.c: Remove redundant includes.
15985 * gimple-streamer-out.c: Likewise.
15986 * ipa-devirt.c: Likewise.
15987 * ipa-icf.c: Likewise.
15988 * ipa-inline-analysis.c: Likewise.
15989 * ipa-polymorphic-call.c: Likewise.
15990 * ipa-profile.c: Likewise.
15991 * ipa-prop.c: Likewise.
15992 * ipa-pure-const.c: Likewise.
15993 * lto-cgraph.c: Likewise.
15994 * lto-streamer-in.c: Likewise.
15995 * lto-streamer-out.c: Likewise.
15996 * lto-streamer.c: Likewise.
15997 * tree-streamer-in.c: Likewise.
15998 * tree-streamer-out.c: Likewise.
15999 * tree-streamer.c: Likewise.
16001 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
16003 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
16005 * opts.c: Remove multiline #include comment.
16007 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
16009 * config/nvptx/mkoffload.c (process): Add C++ protection to
16012 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16015 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
16016 null before IEEE 128-bit floating point support patch.
16018 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16020 * simplify-rtx.c (simplify_ternary_operation): Add simplification
16021 for (!c) != {0,...,0} ? a : b for vector modes.
16023 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
16024 Martin Jambor <mjambor@suse.cz>
16026 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
16027 struct func_body_info* instead of struct ipa_node_params*, expecting
16028 fbi->info to be filled in. Replace throughout. Adjust call to
16029 ipa_load_from_parm_agg.
16030 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
16031 instead of struct ipa_node_params*. Adjust calls to other functions
16032 so that they pass either fbi or fbi->info.
16033 (set_switch_stmt_execution_predicate): Likewise.
16034 (will_be_nonconstant_predicate): Likewise.
16035 (compute_bb_predicates): Likewise.
16036 (estimate_function_body_sizes): Move asserts earlier. Fill in
16037 struct func_body_info, replace parms_info with fbi.info. Adjust
16038 calls to functions that now accept struct func_body_info.
16039 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
16040 (struct func_body_info): Likewise.
16041 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
16042 remove static. Adjust callers.
16043 (ipa_load_from_parm_agg): Remove.
16044 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
16045 (func_body_info): Likewise.
16046 (ipa_load_from_parm_agg): Adjust prototype.
16048 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16050 * gensupport.c (rtx_handle_directive): Adjust.
16051 * read-rtl.c (apply_iterators): Take vector to add rtxs to
16052 instead of expr list rtx.
16053 (add_define_attr_for_define_subst): Likewise.
16054 (add_define_subst_attr): Likewise.
16055 (read_subst_mapping): Likewise.
16056 (read_rtx): Likewise.
16057 * rtl.h (read_rtx): Adjust.
16059 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16061 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
16063 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16066 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
16067 (*tls_local_dynamic_base_64_<mode>): Ditto.
16068 (*tls_local_dynamic_base_64_largepic): Ditto.
16069 (tls_global_dynamic_64_<mode>): Update expander pattern.
16070 (tls_local_dynamic_base_64_<mode>): Ditto.
16072 2015-07-15 Richard Biener <rguenther@suse.de>
16074 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
16075 and bool_var == 1 -> bool_var simplifications ...
16076 * match.pd: ... to patterns here. Factor out negate_expr_p
16077 cases from the A - B -> A + (-B) patterns as negate_expr_p
16078 predicate and add a -(A + B) -> (-B) - A pattern.
16080 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
16082 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
16084 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
16085 Robert Suchanek <robert.suchanek@imgtec.com>
16087 * config/mips/mips.c (mips_int_mask): New enum.
16088 (mips_shadow_set): Likewise.
16089 (int_mask): New variable.
16090 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
16091 (machine_function): Add int_mask and use_shadow_register_set.
16092 (mips_attribute_table): Add attribute handlers for interrupt and
16093 use_shadow_register_set.
16094 (mips_interrupt_mask): New static function.
16095 (mips_handle_interrupt_attr): Likewise.
16096 (mips_handle_use_shadow_register_set_attr): Likewise.
16097 (mips_use_shadow_register_set): Change return type to enum
16098 mips_shadow_set. Add argument handling for use_shadow_register_set
16100 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
16101 compare with mips_shadow_set enum.
16102 (mips_compute_frame_info): Add interrupt mask and
16103 use_shadow_register_set to per-function information structure.
16104 Add a stack slot for EPC unconditionally.
16105 (mips_expand_prologue): Compare use_shadow_register_set value
16106 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
16107 masked interrupt register but in EIC mode use K0 and save Cause in K0.
16108 EPC saved and restored unconditionally. Use PMODE_INSN macro when
16109 copying the stack pointer from the shadow register set.
16110 * config/mips/mips.h (SR_IM0): New define.
16111 * config/mips/mips.md (mips_rdpgpr): Rename to...
16112 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
16113 * doc/extend.texi (Declaring Attributes of Functions): Document
16114 optional arguments for interrupt and use_shadow_register_set
16117 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
16119 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
16120 interrupt attribute.
16121 (mips_expand_prologue): Disable the floating point unit in an ISR.
16122 * config/mips/mips.h (SR_COP1): New define.
16124 2015-07-15 Richard Biener <rguenther@suse.de>
16126 * genmatch.c (parser::peek, parser::peek_ident): Add argument
16127 to tell how many tokens to peek ahead (default 1).
16128 (parser::eat_token, parser::eat_ident): Return token consumed.
16129 (parser::parse_result): Parse new switch statement.
16130 * match.pd: Use case statements where appropriate.
16132 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16134 PR rtl-optimization/58066
16135 * calls.c (expand_call): Precompute register parameters before stack
16136 alignment is performed.
16138 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16140 PR rtl-optimization/66838
16141 * postreload.c (reload_cse_move2add): Also process
16142 CALL_INSN_FUNCTION_USAGE when resetting information of
16143 call-clobbered registers.
16145 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16146 Cesar Philippidis <cesar@codesourcery.com>
16147 Chung-Lin Tang <cltang@codesourcery.com>
16149 * config/nios2/constraints.md (U, v): New constraints.
16150 * config/nios2/predicates.md (rdprs_dcache_operand): New.
16151 (ldstex_memory_operand): New.
16152 * config/nios2/sync.md: New file.
16153 * config/nios2/nios2.md (unspecv): Add new builtin function
16155 (rdprs, flushd, flushda, wrpie, eni): New patterns.
16156 (top-level): Include sync.md.
16157 * config/nios2/nios2.c (N2_FTYPES): Add function types for
16159 (N2_BUILTINS): Add arch field setting, add new builtins.
16160 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
16162 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
16163 Also handle ldex/stex/ldsex/stsex builtins.
16164 (nios2_expand_rdprs_builtin): New function.
16165 (nios2_expand_cache_builtin): New function.
16166 (nios2_expand_wrpie_builtin): New function.
16167 (nios2_expand_eni_builtin): New function.
16168 (nios2_expand_builtin): Add arch field handling and new builtin
16170 * doc/extend.texi (Altera Nios II Built-in Functions): Document
16172 * doc/md.texi (Machine Constraints): Document U and v constraints.
16174 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16175 Cesar Philippidis <cesar@codesourcery.com>
16176 Chung-Lin Tang <cltang@codesourcery.com>
16178 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
16179 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
16180 callee_save_reg_size and uses_anonymous_args fields.
16181 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
16182 (nios2_create_cfa_notes): New function.
16183 (nios2_adjust_stack): New function for adjusting stack.
16184 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
16185 Use nios2_adjust_stack.
16186 (nios2_expand_epilogue): Likewise.
16187 (nios2_expand_return): New function.
16188 (nios2_can_use_return_insn): Update for CDX pop.n usage.
16189 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
16190 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
16191 * config/nios2/nios2.md (return): Use nios2_expand_return.
16193 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16194 Cesar Philippidis <cesar@codesourcery.com>
16195 Chung-Lin Tang <cltang@codesourcery.com>
16197 * config/nios2/predicates.md (pop_operation): New.
16198 (ldwm_operation, stwm_operation): New.
16199 (nios2_hard_register_operand): New.
16200 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
16201 (ldstwm_operation_p): Declare.
16202 (gen_ldstwm_peep): Declare.
16203 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
16204 (base_reg_adjustment_p): New.
16205 (pop_operation_p): New.
16206 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
16207 (nios2_ldstwm_regset_p): New.
16208 (ldstwm_operation_p): New.
16210 (nios2_ldst_parallel): New.
16211 (struct ldswm_operand): Declare.
16212 (compare_ldstwm_operands): New.
16213 (can_use_cdx_ldstw): New.
16214 (gen_ldstwm_peep): New.
16215 * config/nios2/nios2-ldstwm.sml: New.
16216 * config/nios2/nios2.md: Include ldstwm.md.
16217 * config/nios2/ldstwm.md: Generated.
16219 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16220 Cesar Philippidis <cesar@codesourcery.com>
16221 Chung-Lin Tang <cltang@codesourcery.com>
16223 * config/nios2/nios2.h (LABEL_ALIGN): Define.
16224 (REG_ALLOC_ORDER): Define.
16225 (ADJUST_REG_ALLOC_ORDER): Define.
16226 (HONOR_REG_ALLOC_ORDER): Define.
16227 (CDX_REG_P): Define.
16228 (ANDCLEAR_INT): Define.
16229 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
16230 (nios2_label_align): Declare.
16231 (nios2_cdx_narrow_form_p): Declare.
16232 (nios2_adjust_reg_alloc_order): Declare.
16233 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
16235 (nios2_large_unspec_reloc_p): New function, split from...
16236 (nios2_legitimate_pic_operand_p): ...here.
16237 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
16238 (nios2_print_operand_punct_valid_p): New.
16239 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
16240 (split_mem_address): New.
16241 (split_alu_insn): New.
16243 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
16244 (enum nios2_add_insn_kind): New.
16245 (nios2_add_insn_names, nios2_add_insn_narrow): New.
16246 (nios2_add_insn_classify): New.
16247 (nios2_add_insn_asm): New.
16248 (nios2_cdx_narrow_form_p): New.
16249 (label_align, min_labelno, max_labelno): New.
16250 (nios2_reorg): New.
16251 (nios2_label_align): New.
16252 (nios2_adjust_reg_alloc_order): New.
16253 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16254 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16255 * config/nios2/constraints.md (P): New constraint.
16256 * config/nios2/predicates.md (const_and_operand): New.
16257 (and_operand): New.
16258 (stack_memory_operand): New.
16259 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
16260 (length): Update to use nios2_cdx_narrow_form_p().
16261 (type): Add new insn type values.
16262 (control, alu, st, ld, shift): Update insn reservations with
16263 new insn type values.
16264 (*high, *lo_sum): Define new insn patterns for constant generation.
16265 (movqi_internal, movhi_internal, movsi_internal): Reduce
16266 alternatives, update asm template to handle CDX variants, update
16268 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
16269 template, update type attributes.
16270 (extendhisi2, extendqi<mode>2): Likewise.
16271 (addsi3): Change to use function for asm string.
16272 (subsi3): Add CDX notation to asm template, update type attributes.
16273 (negsi3, one_cmplsi3): Likewise.
16274 (andsi3): New pattern, specialized from logical patterns.
16275 (<code>si3): Remove and case, combine alternatives, update asm
16277 (<shift_op>si3): Add CDX notation, update type attributes.
16278 (rotrsi3): Update type attribute.
16279 (*merge, extzv, insv): New insn patterns.
16280 (return): Change to define_expand.
16281 (simple_return): Add CDX notation, update type attributes.
16282 (indirect_jump): Add CDX notation.
16283 (jump): Update asm cases, update length attribute expression.
16284 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
16285 (nios2_cbranch): Update asm cases and length attribute expression
16286 to handle CDX variants.
16287 (nios2_cmp<code>): Update asm template.
16288 (nop): Add CDX notation, update type attributes.
16289 (trap): Add CDX notation.
16290 (ctrapsi4): Update asm cases and length attribute expression to
16291 handle CDX variant.
16292 * doc/md.texi (Machine Constraints): Document P constraint.
16294 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16295 Cesar Philippidis <cesar@codesourcery.com>
16296 Chung-Lin Tang <cltang@codesourcery.com>
16298 * config/nios2/nios2.h (SMALL_INT12): New macro.
16299 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
16300 (nios2_valid_addr_expr_p): Use it.
16301 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
16302 with implicit "io" instructions on R2.
16303 * config/nios2/constraints.md (w): New constraint.
16304 * config/nios2/predicates.md (ldstio_memory_operand): New.
16305 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
16306 operand predicate and constraint.
16307 (ld<bh>io_signed, st<bhw>io>): Likewise.
16308 * doc/md.texi (Machine Constraints): Document w constraint.
16310 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16311 Cesar Philippidis <cesar@codesourcery.com>
16312 Chung-Lin Tang <cltang@codesourcery.com>
16314 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
16315 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
16316 Nios II architecture level.
16317 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
16318 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
16319 (OPTION_DEFAULT_SPECS): Define.
16320 (ASM_SPEC): Add -march= spec strings.
16321 * config/nios2/nios2.c (nios2_option_override): Check for
16322 conflicts involving new options.
16323 * config.gcc (nios2*-*-*): Support --with-arch=.
16324 * doc/invoke.texi (Option Summary, Nios II Options): Document
16325 -march=, -mbmx, and -mcdx.
16327 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
16329 PR rtl-optimization/66626
16330 * lra-constraints.c (lra_constraints): Prevent equivalence
16331 substitution for static chain pseudo in functions with nonlocal
16334 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16336 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
16337 (nios2_emit_stack_limit_check): Add size parameter. Handle
16338 -fstack-limit-symbol as well as -fstack-limit-register.
16339 (nios2_expand_prologue): Emit only a single stack limit check,
16340 even if multiple stack adjustments are required.
16341 (nios2_option_override): Diagnose unsupported combination of -fpic
16342 and -stack-limit-symbol.
16344 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
16346 * Makefile.in (top_srcdir): New.
16347 * configure.ac: Use AM_ZLIB.
16348 * configure: Regeneated.
16350 2015-07-14 Matthias Klose <doko@ubuntu.com>
16353 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
16355 2015-07-14 Richard Biener <rguenther@suse.de>
16357 PR tree-optimization/66863
16358 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
16359 what we record for conversion use stmt lhs inequalities.
16361 2015-07-14 Richard Biener <rguenther@suse.de>
16363 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
16364 (decision_tree::gen_gimple): Likewise.
16366 2015-07-14 Tom de Vries <tom@codesourcery.com>
16368 * gcc.c (greater_than_spec_func): Declare forward.
16369 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
16370 -ftree-parallelize-loops={0,1}.
16371 (static_spec_functions): Add greater_than_spec_func function with name
16373 (greater_than_spec_func): New function.
16375 2015-07-14 Richard Biener <rguenther@suse.de>
16377 * tree-ssa-dom.c (record_temporary_equivalences): Merge
16378 wideing type conversion case from record_equivalences_from_incoming_edge
16379 and use record_equality to record equivalences.
16380 (record_equivalences_from_incoming_edge): Call
16381 record_temporary_equivalences.
16383 2015-07-14 Richard Biener <rguenther@suse.de>
16385 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
16386 (struct if_expr): New.
16387 (struct with_expr): Likewise.
16388 (is_a_helper): Add helpers for if_expr and with_expr.
16389 (struct simplify): Add simplify_kind enum and member. Remove
16391 (simplify::simplify): Adjust.
16392 (lower_commutative): Adjust.
16393 (lower_opt_convert): Likewise.
16394 (lower_cond): Likewise.
16395 (replace_id): Handle with_expr and if_expr.
16396 (lower_for): Adjust.
16397 (dt_simplify::gen_1): New recursive worker, split out from ...
16398 (dt_simplify::gen): ... here. Deal with if and with expansion
16400 (capture_info::capture_info): Take context argument
16401 (capture_info::walk_result): Only analyze specific result.
16402 (parser::parse_result): New function.
16403 (parser::parse_simplify): Adjust to parse ifs with then end
16405 (parser::parse_if): Simplify.
16406 (parser::parse_pattern): Pass down simplify kind.
16407 * match.pd: Convert if structure to new syntax.
16409 2015-07-13 Marek Polacek <polacek@redhat.com>
16411 * rtl.c (rtx_equal_p_cb): Fix typo.
16413 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
16415 * omega.h: Don't include config.h, don't include params.h again if
16416 omega.h has already been included.
16417 * graphite-poly.h: Include sese.h.
16418 * graphite.c: Don't include sese.h, remove needless includes and
16419 minimize includes outside #ifdef HAVE_isl block.
16420 * graphite-blocking.c: Don't include sese.h, remove needless includes,
16421 and wrap entire file in #ifdef HAVE_isl
16422 * graphite-dependences.c: Likewise.
16423 * graphite-interchange.c: Likewise.
16424 * graphite-isl-ast-to-gimple.c: Likewise.
16425 * graphite-optimize-isl.c: Likewise.
16426 * graphite-poly.c: Likewise.
16427 * graphite-scop-detection.c: Likewise.
16428 * graphite-sese-to-poly.c: Likewise.
16430 2015-07-13 Tom de Vries <tom@codesourcery.com>
16432 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
16434 2015-07-13 Renlin Li <renlin.li@arm.com>
16437 * simplify-rtx.c (simplify_const_relational_operation): Add
16438 side_effects_p checks.
16440 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
16442 * bitmap.h: Fix double word typos.
16443 * builtins.c: Same.
16445 * cfgloopmanip.c: Same.
16448 * cgraphclones.c: Same.
16450 * config/aarch64/aarch64-protos.h: Same.
16451 * config/aarch64/aarch64.c: Same.
16452 * config/aarch64/aarch64.md: Same.
16453 * config/arm/arm.md: Same.
16454 * config/arm/arm1020e.md: Same.
16455 * config/arm/arm1026ejs.md: Same.
16456 * config/arm/arm926ejs.md: Same.
16457 * config/arm/fa526.md: Same.
16458 * config/arm/fa606te.md: Same.
16459 * config/arm/fa626te.md: Same.
16460 * config/arm/fa726te.md: Same.
16461 * config/arm/fmp626.md: Same.
16462 * config/darwin.c: Same.
16463 * config/epiphany/epiphany.c: Same.
16464 * config/frv/frv.c: Same.
16465 * config/ft32/ft32.c: Same.
16466 * config/gnu-user.h: Same.
16467 * config/h8300/constraints.md: Same.
16468 * config/i386/i386.c: Same.
16469 * config/i386/i386.md: Same.
16470 * config/iq2000/iq2000.md: Same.
16471 * config/mips/mips.c: Same.
16472 * config/mmix/mmix.md: Same.
16473 * config/moxie/moxie.c: Same.
16474 * config/nds32/nds32.md: Same.
16475 * config/pa/pa.h: Same.
16476 * config/rs6000/aix.h: Same.
16477 * config/rs6000/rs6000.h: Same.
16478 * config/sh/sh.c: Same.
16479 * config/tilegx/tilegx.md: Same.
16480 * config/tilepro/gen-mul-tables.cc: Same.
16483 * doc/invoke.texi: Same.
16485 * dwarf2out.c: Same.
16488 * genmatch.c: Same.
16489 * gimplify.c: Same.
16490 * hash-table.h: Same.
16491 * internal-fn.c: Same.
16493 * ipa-devirt.c: Same.
16496 * ipa-profile.c: Same.
16497 * ipa-prop.c: Same.
16498 * ipa-prop.h: Same.
16501 * reg-stack.c: Same.
16502 * regcprop.c: Same.
16507 * tree-inline.c: Same.
16508 * tree-sra.c: Same.
16509 * tree-ssa-dom.c: Same.
16510 * tree-ssa-loop-ivopts.c: Same.
16511 * tree-ssa-structalias.c: Same.
16512 * tree-ssa-tail-merge.c: Same.
16513 * tree-ssa-ter.c: Same.
16514 * tree-ssa-threadupdate.c: Same.
16515 * tree-ssa-uninit.c: Same.
16516 * tree-ssanames.c: Same.
16517 * tree-vect-loop-manip.c: Same.
16518 * tree-vrp.c: Same.
16520 * valtrack.c: Same.
16523 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16525 PR middle-end/66726
16526 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
16527 tree_ssa_phiopt_worker): Call it.
16529 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16531 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
16532 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
16535 2015-07-11 Marek Polacek <polacek@redhat.com>
16537 PR middle-end/66353
16538 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
16539 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
16540 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
16541 rather than bb_has_abnormal_call_pred.
16542 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
16543 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
16544 rather than bb_has_abnormal_call_pred.
16546 2015-07-10 Anatoly Sokolov <aesok@post.ru>
16548 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16549 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
16550 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16551 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
16552 v850_legitimate_address_p): New functions.
16553 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16555 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
16558 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
16559 indirect sibcall with register arguments if register available
16560 for argument passing.
16561 (init_cumulative_args): Set cfun->machine->arg_reg_available
16562 to (cum->nregs > 0) or to true if function has a variable
16564 (function_arg_advance_32): Set cfun->machine->arg_reg_available
16565 to false if cum->nregs <= 0.
16566 * config/i386/i386.h (machine_function): Add arg_reg_available.
16568 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16570 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
16571 and gen_higpart instead of gen_rtx_SUBREG.
16572 * config/i386/i386.md
16573 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
16574 (read-modify peephole2): Use gen_lowpart instead of
16575 gen_rtx_SUBREG for operand 5.
16577 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16579 * config/tilepro/gen-mul-tables.cc (main): Change include list for
16581 * config/tilepro/mul-tables.c: Regenerate.
16582 * config/tilegx/mul-tables.c: Regenerate.
16584 2015-07-10 Richard Biener <rguenther@suse.de>
16586 * fold-const.c (distribute_bit_expr): Remove.
16587 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
16588 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
16589 to A & (B | C) and simplifying A << C1 << C2 to ...
16590 * match.pd: ... patterns here.
16592 2015-07-10 Jiong Wang <jiong.wang@arm.com>
16594 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16595 Mark mem as READONLY and NOTRAP for PIC symbol.
16597 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16599 * gimple-predict.h: New file.
16600 (gimple_predict_predictor, gimple_predict_set_predictor,
16601 gimple_predict_outcome, gimple_predict_set_outcome,
16602 gimple_build_predict): Relocate here.
16603 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
16604 gimple_predict_outcome, gimple_predict_set_outcome): Move to
16606 * gimple.c (gimple_build_predict): Move to gimple-predict.h
16607 * basic-block.h: Don't include cfghooks.h.
16608 * backend.h: Don't include predict.h.
16609 * cfghooks.h: Include predict.h.
16610 * gimple-pretty-print.c: Include gimple-predict.h.
16611 * gimplify.c: Likwise.
16612 * predict.c: Adjust includes.
16613 * tree-inline.c: Likewise.
16614 * asan.c: Likewise.
16615 * auto-inc-dec.c: Likewise.
16616 * auto-profile.c: Likewise.
16617 * bb-reorder.c: Likewise.
16618 * builtins.c: Likewise.
16619 * caller-save.c: Likewise.
16620 * calls.c: Likewise.
16621 * cfganal.c: Likewise.
16622 * cfgbuild.c: Likewise.
16624 * cfgcleanup.c: Likewise.
16625 * cfgexpand.c: Likewise.
16626 * cfghooks.c: Likewise.
16627 * cfgloopanal.c: Likewise.
16628 * cfgloop.c: Likewise.
16629 * cfgloopmanip.c: Likewise.
16630 * cfgrtl.c: Likewise.
16631 * cgraph.c: Likewise.
16632 * cgraphunit.c: Likewise.
16633 * combine.c: Likewise.
16634 * cprop.c: Likewise.
16637 * dojump.c: Likewise.
16639 * except.c: Likewise.
16640 * expmed.c: Likewise.
16641 * expr.c: Likewise.
16642 * final.c: Likewise.
16643 * fold-const.c: Likewise.
16644 * function.c: Likewise.
16645 * fwprop.c: Likewise.
16646 * gcc-plugin.h: Likewise.
16647 * gcse.c: Likewise.
16648 * genattrtab.c: Likewise.
16649 * genemit.c: Likewise.
16650 * gengtype.c: Likewise.
16651 * genopinit.c: Likewise.
16652 * genoutput.c: Likewise.
16653 * genpreds.c: Likewise.
16654 * genrecog.c: Likewise.
16655 * gimple-fold.c: Likewise.
16656 * gimple-iterator.c: Likewise.
16657 * gimple-ssa-isolate-paths.c: Likewise.
16658 * gimple-ssa-strength-reduction.c: Likewise.
16659 * graph.c: Likewise.
16660 * graphite-blocking.c: Likewise.
16661 * graphite.c: Likewise.
16662 * graphite-dependences.c: Likewise.
16663 * graphite-interchange.c: Likewise.
16664 * graphite-isl-ast-to-gimple.c: Likewise.
16665 * graphite-optimize-isl.c: Likewise.
16666 * graphite-poly.c: Likewise.
16667 * graphite-scop-detection.c: Likewise.
16668 * graphite-sese-to-poly.c: Likewise.
16669 * haifa-sched.c: Likewise.
16670 * ifcvt.c: Likewise.
16671 * internal-fn.c: Likewise.
16672 * ipa-cp.c: Likewise.
16673 * ipa-profile.c: Likewise.
16674 * ipa-split.c: Likewise.
16675 * ipa-utils.c: Likewise.
16676 * ira-build.c: Likewise.
16677 * ira-color.c: Likewise.
16678 * ira-conflicts.c: Likewise.
16679 * ira-costs.c: Likewise.
16680 * ira-emit.c: Likewise.
16681 * ira-lives.c: Likewise.
16682 * jump.c: Likewise.
16683 * loop-doloop.c: Likewise.
16684 * loop-init.c: Likewise.
16685 * loop-invariant.c: Likewise.
16686 * loop-unroll.c: Likewise.
16687 * lower-subreg.c: Likewise.
16688 * lra-assigns.c: Likewise.
16690 * lra-coalesce.c: Likewise.
16691 * lra-constraints.c: Likewise.
16692 * lra-lives.c: Likewise.
16693 * lto-cgraph.c: Likewise.
16694 * lto-streamer-in.c: Likewise.
16695 * mode-switching.c: Likewise.
16696 * modulo-sched.c: Likewise.
16697 * omp-low.c: Likewise.
16698 * optabs.c: Likewise.
16699 * passes.c: Likewise.
16700 * postreload.c: Likewise.
16701 * postreload-gcse.c: Likewise.
16702 * profile.c: Likewise.
16703 * recog.c: Likewise.
16704 * regstat.c: Likewise.
16705 * reload1.c: Likewise.
16706 * reorg.c: Likewise.
16707 * rtlanal.c: Likewise.
16708 * sched-ebb.c: Likewise.
16709 * sel-sched-ir.c: Likewise.
16710 * sese.c: Likewise.
16711 * shrink-wrap.c: Likewise.
16712 * simplify-rtx.c: Likewise.
16713 * stmt.c: Likewise.
16714 * store-motion.c: Likewise.
16715 * tracer.c: Likewise.
16716 * trans-mem.c: Likewise.
16717 * tree-call-cdce.c: Likewise.
16718 * tree-cfg.c: Likewise.
16719 * tree-cfgcleanup.c: Likewise.
16720 * tree-chkp.c: Likewise.
16721 * tree-complex.c: Likewise.
16722 * tree-eh.c: Likewise.
16723 * tree-if-conv.c: Likewise.
16724 * tree-loop-distribution.c: Likewise.
16725 * tree-outof-ssa.c: Likewise.
16726 * tree-parloops.c: Likewise.
16727 * tree-predcom.c: Likewise.
16728 * tree-pretty-print.c: Likewise.
16729 * tree-profile.c: Likewise.
16730 * tree-sra.c: Likewise.
16731 * tree-ssa.c: Likewise.
16732 * tree-ssa-coalesce.c: Likewise.
16733 * tree-ssa-dce.c: Likewise.
16734 * tree-ssa-dom.c: Likewise.
16735 * tree-ssa-forwprop.c: Likewise.
16736 * tree-ssa-ifcombine.c: Likewise.
16737 * tree-ssa-loop-ch.c: Likewise.
16738 * tree-ssa-loop-im.c: Likewise.
16739 * tree-ssa-loop-ivcanon.c: Likewise.
16740 * tree-ssa-loop-ivopts.c: Likewise.
16741 * tree-ssa-loop-manip.c: Likewise.
16742 * tree-ssa-loop-prefetch.c: Likewise.
16743 * tree-ssa-loop-unswitch.c: Likewise.
16744 * tree-ssa-math-opts.c: Likewise.
16745 * tree-ssa-phiopt.c: Likewise.
16746 * tree-ssa-pre.c: Likewise.
16747 * tree-ssa-reassoc.c: Likewise.
16748 * tree-ssa-sink.c: Likewise.
16749 * tree-ssa-tail-merge.c: Likewise.
16750 * tree-ssa-threadedge.c: Likewise.
16751 * tree-ssa-threadupdate.c: Likewise.
16752 * tree-switch-conversion.c: Likewise.
16753 * tree-tailcall.c: Likewise.
16754 * tree-vect-data-refs.c: Likewise.
16755 * tree-vect-loop.c: Likewise.
16756 * tree-vect-loop-manip.c: Likewise.
16757 * tree-vectorizer.c: Likewise.
16758 * tree-vrp.c: Likewise.
16759 * ubsan.c: Likewise.
16760 * value-prof.c: Likewise.
16761 * varasm.c: Likewise.
16762 * var-tracking.c: Likewise.
16763 * config/aarch64/aarch64-builtins.c: Likewise.
16764 * config/aarch64/aarch64.c: Likewise.
16765 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16766 * config/alpha/alpha.c: Likewise.
16767 * config/arc/arc.c: Likewise.
16768 * config/arm/arm.c: Likewise.
16769 * config/avr/avr.c: Likewise.
16770 * config/bfin/bfin.c: Likewise.
16771 * config/c6x/c6x.c: Likewise.
16772 * config/cr16/cr16.c: Likewise.
16773 * config/cris/cris.c: Likewise.
16774 * config/darwin.c: Likewise.
16775 * config/darwin-c.c: Likewise.
16776 * config/epiphany/epiphany.c: Likewise.
16777 * config/epiphany/mode-switch-use.c: Likewise.
16778 * config/epiphany/resolve-sw-modes.c: Likewise.
16779 * config/fr30/fr30.c: Likewise.
16780 * config/frv/frv.c: Likewise.
16781 * config/ft32/ft32.c: Likewise.
16782 * config/h8300/h8300.c: Likewise.
16783 * config/i386/i386.c: Likewise.
16784 * config/i386/winnt.c: Likewise.
16785 * config/ia64/ia64.c: Likewise.
16786 * config/iq2000/iq2000.c: Likewise.
16787 * config/lm32/lm32.c: Likewise.
16788 * config/m32c/m32c.c: Likewise.
16789 * config/m32r/m32r.c: Likewise.
16790 * config/m68k/m68k.c: Likewise.
16791 * config/mcore/mcore.c: Likewise.
16792 * config/mep/mep.c: Likewise.
16793 * config/microblaze/microblaze.c: Likewise.
16794 * config/mips/mips.c: Likewise.
16795 * config/mmix/mmix.c: Likewise.
16796 * config/mn10300/mn10300.c: Likewise.
16797 * config/moxie/moxie.c: Likewise.
16798 * config/msp430/msp430.c: Likewise.
16799 * config/nds32/nds32.c: Likewise.
16800 * config/nds32/nds32-cost.c: Likewise.
16801 * config/nds32/nds32-fp-as-gp.c: Likewise.
16802 * config/nds32/nds32-intrinsic.c: Likewise.
16803 * config/nds32/nds32-isr.c: Likewise.
16804 * config/nds32/nds32-md-auxiliary.c: Likewise.
16805 * config/nds32/nds32-memory-manipulation.c: Likewise.
16806 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16807 * config/nds32/nds32-predicates.c: Likewise.
16808 * config/nios2/nios2.c: Likewise.
16809 * config/nvptx/nvptx.c: Likewise.
16810 * config/pa/pa.c: Likewise.
16811 * config/pdp11/pdp11.c: Likewise.
16812 * config/rl78/rl78.c: Likewise.
16813 * config/rs6000/rs6000.c: Likewise.
16814 * config/rx/rx.c: Likewise.
16815 * config/s390/s390.c: Likewise.
16816 * config/sh/sh.c: Likewise.
16817 * config/sh/sh-mem.cc: Likewise.
16818 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16819 * config/sh/sh_treg_combine.cc: Likewise.
16820 * config/sparc/sparc.c: Likewise.
16821 * config/spu/spu.c: Likewise.
16822 * config/stormy16/stormy16.c: Likewise.
16823 * config/tilegx/tilegx.c: Likewise.
16824 * config/tilepro/tilepro.c: Likewise.
16825 * config/v850/v850.c: Likewise.
16826 * config/vax/vax.c: Likewise.
16827 * config/visium/visium.c: Likewise.
16828 * config/xtensa/xtensa.c: Likewise.
16830 2015-07-10 Richard Biener <rguenther@suse.de>
16832 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
16833 (decision_tree::gen_gimple): Likewise.
16834 (decision_tree::gen_generic): Likewise.
16836 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
16840 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
16842 2015-07-10 Jakub Jelinek <jakub@redhat.com>
16844 PR middle-end/66820
16845 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
16846 or ORT_TASK contexts.
16847 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
16850 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16852 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
16855 2015-07-10 Tom de Vries <tom@codesourcery.com>
16857 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
16858 insert nit + 1 bound.
16860 2015-07-10 Richard Biener <rguenther@suse.de>
16862 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
16863 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
16864 (if_convertible_loop_p_1): For this always compute bb predicates.
16865 (if_convertible_loop_p): And free them.
16867 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16869 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
16872 2015-07-10 Richard Biener <rguenther@suse.de>
16874 PR tree-optimization/66823
16875 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
16876 inverted predicate.
16878 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
16880 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16881 to handle mips[32|64]r3 and mips[32|64]r5.
16883 2015-07-09 Jakub Jelinek <jakub@redhat.com>
16885 PR middle-end/66633
16886 * tree-nested.c (get_static_chain): Or in a flag into
16887 info->static_chain_added.
16888 (get_frame_field, get_nonlocal_debug_decl): Likewise.
16889 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16890 2015-07-01 changes.
16891 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16892 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16895 PR tree-optimization/66718
16896 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16898 (vect_simd_lane_linear): New function.
16899 (vectorizable_simd_clone_call): Support using linear arguments for
16900 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16902 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16905 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16907 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16909 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16910 Use machine mode, not enum machine_mode in the prototype.
16912 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16913 classify 128-bit floating point support.
16914 (FLOAT128_IBM_P): Likewise.
16915 (FLOAT128_VECTOR_P): Likewise.
16916 (FLOAT128_2REG_P): Likewise.
16917 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16918 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16919 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16920 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16922 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16923 tests against TFmode/TDmode, since those modes do not use VSX
16925 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16927 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16928 tests against TFmode, etc.
16929 (invalid_e500_subreg): Add tests against IFmode/KFmode.
16930 (reg_offset_addressing_ok_p): Likewise.
16931 (rs6000_legitimate_offset_address_p): Likewise.
16932 (rs6000_legitimize_address): Likewise.
16933 (rs6000_legitimize_reload_address): Likewise.
16934 (rs6000_legitimate_address_p): Clean up tests against TFmode and
16935 TDmode to use the new helper macros, which will include IFmode and
16937 (rs6000_emit_move): Likewise.
16938 (rs6000_darwin64_record_arg_recurse): Likewise.
16939 (print_operand): Likewise.
16940 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16941 that uses a single vector register as a vector and not as a
16942 floating point register in terms of the calling sequence.
16943 (rs6000_discover_homogeneous_aggregate): Likewise.
16944 (rs6000_return_in_memory): Likewise.
16945 (init_cumulative_args): Likewise.
16946 (rs6000_function_arg_boundary): Likewise.
16947 (rs6000_function_arg_advance_1): Likewise.
16948 (rs6000_function_arg): Likewise.
16949 (rs6000_pass_by_reference): Likewise.
16950 (rs6000_gimplify_va_arg): Likewise.
16951 (rs6000_secondary_reload_memory): Use machine_mode not enum
16953 (rs6000_split_multireg_move): Use new helper macros.
16954 (spe_func_has_64bit_regs_p): Likewise.
16955 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16956 (output_toc): Use new helper macros.
16957 (rs6000_register_move_cost): Likewise.
16958 (rs6000_function_value): Add IEEE 128-bit floating point calling
16960 (rs6000_libcall_value): Likewise.
16961 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16962 floating point support.
16963 (rs6000_vector_mode_supported_p): Likewise.
16965 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
16967 PR rtl-optimization/66782
16968 * lra-int.h (struct lra_insn_recog_data): Add comment about
16969 clobbered hard regs for arg_hard_regs.
16970 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16971 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16972 Add condition for processing used hard regs.
16973 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16974 Process clobbered hard regs.
16976 2015-07-09 Michael Matz <matz@suse.de>
16978 * genmatch.c (fprintf_indent): New function.
16979 (operand::gen_transform): Add indent parameter.
16980 (expr::gen_transform, c_expr::gen_transform,
16981 capture::gen_transform): Ditto and use fprintf_indent.
16982 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
16983 (dt_operand::gen, dt_operand::gen_predicate,
16984 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
16985 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
16986 (decision_tree::gen_gimple): Adjust calls and indent generated
16988 (decision_tree::gen_generic): Ditto.
16989 (write_predicate): Ditto.
16991 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
16995 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
16996 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
16997 {GENERAL,SSE,MMX}_REG_P where appropriate.
16999 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
17001 * lto-streamer.h: Don't include target.h and alloc-pool.h.
17002 * builtins.c: Adjust includes.
17003 * gimple.c: Likewise.
17004 * ipa-icf.c: Likewise.
17005 * lto-opts.c: Likewise.
17006 * ipa-reference.c: Likewise.
17007 * lto-section-out.c: Likewise.
17008 * lto-streamer-in.c: Likewise.
17009 * lto-streamer-out.c: Likewise.
17010 * opts-global.c: Likewise.
17011 * symtab.c: Likewise.
17012 * tree-chkp.c: Likewise.
17013 * tree-ssa-live.c: Likewise.
17014 * tree-streamer-in.c: Likewise.
17015 * tree-streamer-out.c: Likewise.
17016 * config/darwin.c: Likewise.
17017 * config/i386/winnt.c: Likewise.
17019 2015-07-09 Richard Biener <rguenther@suse.de>
17021 * genmatch.c (struct expr): Add force_single_use flag.
17022 (expr::expr): Add copy constructor.
17023 (capture_info::walk_match): Gather force_single_use captures.
17024 (expr::gen_transform): Use possibly NULLified sequence.
17025 (dt_simplify::gen): Apply single-use restrictions by NULLifying
17026 seq if any constrained expr is not single-use.
17027 (parser::parse_expr): Refactor to allow multiple flags. Handle
17028 's' flag to force an expression have a single-use if the pattern
17029 simplifies to more than one statement.
17030 * match.pd: Convert most single_use conditionals to :s flags.
17032 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17034 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
17035 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
17036 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
17038 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
17040 * flags.h: Don't include flag-types.h or options.h.
17041 * opts-common.c: Adjust includes.
17042 * opts-global.c: Likewise.
17043 * common/config/epiphany/epiphany-common.c: Likewise.
17045 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17048 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
17051 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17054 * config/i386/i386.c (ix86_return_in_memory): Return true
17055 if int_size_in_bytes returns negative for IA MCU.
17057 2015-07-09 Marek Polacek <polacek@redhat.com>
17059 PR tree-optimization/66718
17060 * Makefile.in (OBJS): Add gimple-laddress.o.
17061 * passes.def: Schedule pass_laddress.
17062 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
17063 * tree-pass.h (make_pass_laddress): Declare.
17064 * gimple-laddress.c: New file.
17066 2015-07-09 Richard Biener <rguenther@suse.de>
17068 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
17070 2015-07-09 Richard Biener <rguenther@suse.de>
17072 PR tree-optimization/66807
17073 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
17075 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
17077 * function.c (stack_protect_epilogue): Use if rather than switch for
17078 check targetm.have_stack_protect_test.
17080 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17082 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
17083 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
17084 * config/arc/arc.h: Likewise.
17085 * config/arm/arm.h: Likewise.
17086 * config/bfin/bfin.h: Likewise.
17087 * config/epiphany/epiphany.h: Likewise.
17088 * config/frv/frv.h: Likewise.
17089 * config/ia64/ia64.h: Likewise.
17090 * config/iq2000/iq2000.h: Likewise.
17091 * config/lm32/lm32.h: Likewise.
17092 * config/m32r/m32r.h: Likewise.
17093 * config/mcore/mcore.h: Likewise.
17094 * config/mep/mep.h: Likewise.
17095 * config/microblaze/microblaze.h: Likewise.
17096 * config/mips/mips.h: Likewise.
17097 * config/mmix/mmix.h: Likewise.
17098 * config/mn10300/mn10300.h: Likewise.
17099 * config/nds32/nds32.h: Likewise.
17100 * config/nios2/nios2.h: Likewise.
17101 * config/pa/pa.h: Likewise.
17102 * config/rl78/rl78.h: Likewise.
17103 * config/sh/sh.h: Likewise.
17104 * config/sparc/sparc.h: Likewise.
17105 * config/stormy16/stormy16.h: Likewise.
17106 * config/tilegx/tilegx.h: Likewise.
17107 * config/tilepro/tilepro.h: Likewise.
17108 * config/v850/v850.h: Likewise.
17109 * config/xtensa/xtensa.h: Likewise.
17110 * doc/tm.texi: Regenerate.
17111 * doc/tm.texi.in: Adjust.
17112 * combine.c (simplify_set): Likewise.
17113 (simplify_comparison): Likewise.
17114 * expr.c (store_constructor): Likewise.
17115 * internal-fn.c (expand_arith_overflow): Likewise.
17116 * reload.c (push_reload): Likewise.
17117 (find_reloads): Likewise.
17118 (find_reloads_subreg_address): Likewise.
17119 * reload1.c (eliminate_regs_1): Likewise.
17120 * rtlanal.c (nonzero_bits1): Likewise.
17121 (num_sign_bit_copies1): Likewise.
17122 * simplify-rtx.c (simplify_truncation): Likewise.
17124 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17126 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
17127 of AUTO_INC_DEC with the preprocessor.
17128 * combine.c (combine_instructions): Likewise.
17129 (can_combine_p): Likewise.
17130 (try_combine): Likewise.
17131 * emit-rtl.c (try_split): Likewise.
17132 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
17133 * lower-subreg.c (resolve_simple_move): Likewise.
17134 * lra.c (update_inc_notes): Likewise.
17135 * recog.c (asm_operand_ok): Likewise.
17136 (constrain_operands): Likewise.
17137 * regrename.c (scan_rtx_address): Likewise.
17138 * reload.c (update_auto_inc_notes): Likewise.
17139 (reg_inc_found_and_valid_p): Likewise.
17140 * reload1.c (reload): Likewise.
17141 (emit_input_reload_insns): Likewise.
17142 (delete_output_reload): Likewise.
17143 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17144 * valtrack.c (cleanup_auto_inc_dec): Likewise.
17146 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17148 * rtl.h: Always define AUTO_INC_DEC.
17149 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
17150 * combine.c (combine_instructions): Likewise.
17151 (can_combine_p): Likewise.
17152 (try_combine): Likewise.
17153 * emit-rtl.c (try_split): Likewise.
17154 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
17155 * lower-subreg.c (resolve_simple_move): Likewise.
17156 * lra.c (update_inc_notes): Likewise.
17157 * recog.c (asm_operand_ok): Likewise.
17158 (constrain_operands): Likewise.
17159 * regrename.c (scan_rtx_address): Likewise.
17160 * reload.c (update_auto_inc_notes): Likewise.
17161 (find_equiv_reg): Likewise.
17162 * reload1.c (reload): Likewise.
17163 (reload_as_needed): Likewise.
17164 (choose_reload_regs): Likewise.
17165 (emit_input_reload_insns): Likewise.
17166 (delete_output_reload): Likewise.
17167 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17168 * valtrack.c (cleanup_auto_inc_dec): Likewise.
17170 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17172 * combine.c (can_combine_def_p): Don't check the value of
17173 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
17174 (combinable_i3pat): Likewise.
17175 (mark_used_regs_combine): Likewise.
17176 * regrename.c (rename_chains): Likewise.
17177 * reload.c (find_reloads_address): Likewise.
17178 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17180 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17182 * combine.c (update_rsp_from_reg_equal): Don't check if
17183 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
17184 (reg_nonzero_bits_for_combine): Likewise.
17185 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
17187 * config/frv/frv.h: Likewise.
17188 * config/lm32/lm32.h: Likewise.
17189 * config/mep/mep.h: Likewise.
17190 * config/mips/mips.h: Likewise.
17191 * config/rs6000/rs6000.h: Likewise.
17192 * config/sh/sh.h: Likewise.
17193 * config/tilegx/tilegx.h (enum reg_class): Likewise.
17194 * config/tilepro/tilepro.h: Likewise.
17195 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
17196 * doc/tm.texi: Regenerate.
17197 * doc/tm.texi.in: Adjust.
17198 * rtlanal.c (nonzero_bits1): Likewise.
17200 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17202 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
17203 with the preprocessor.
17204 (combine_instructions): Likewise.
17205 (try_combine): Likewise.
17207 (distribute_notes): Likewise.
17209 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17211 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
17213 (simplify_set): Likewise.
17214 * cse.c (cse_insn): Likewise.
17215 * fold-const.c (fold_single_bit_test): Likewise.
17216 (fold_unary_loc): Likewise.
17217 * postreload.c (reload_cse_simplify_set): Likewise.
17218 (reload_cse_simplify_operands): Likewise.
17220 2015-07-08 Jiong Wang <jiong.wang@arm.com>
17222 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
17223 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
17225 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17228 * config/i386/x86intrin.h: Include <adxintrin.h> even if
17229 __iamcu__ is defined.
17231 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17233 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
17235 2015-07-08 Iain Sandoe <iain@codesourcery.com>
17238 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
17239 names from preservation.
17241 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17244 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
17246 (function_arg_advance_32): Don't pass vectors in registers for
17248 (function_arg_32): Likewise.
17249 (ix86_return_in_memory): Don't return vectors in registers for
17252 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
17254 PR middle-end/66334
17255 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
17256 hard regno live at the start of BB with incoming abnormal edges.
17257 * lra-lives.c (process_bb_lives): Ditto.
17259 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
17262 * config/nvptx/mkoffload.c (main): Create an offload image only in
17263 64-bit configurations.
17265 2015-07-08 Martin Liska <mliska@suse.cz>
17268 * tree-sra.c (create_access_1): Call ctor without brackets.
17269 (create_artificial_child_access): Likewise.
17271 2015-07-08 Richard Biener <rguenther@suse.de>
17273 PR tree-optimization/66793
17274 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
17275 Properly split the block after stmts ending it.
17277 2015-07-08 Richard Biener <rguenther@suse.de>
17279 PR tree-optimization/66794
17280 * passes.c (execute_function_todo): Assert that post-dominators
17282 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
17283 Free post-dominators.
17285 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17287 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
17290 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17292 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
17293 more than or equal 8 and less than 32 when optimizing for size.
17295 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17297 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
17298 COSTS_N_INSNS (1) and increment it appropriately throughout the
17301 2015-07-08 Richard Biener <rguenther@suse.de>
17303 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
17305 2015-07-08 Alan Modra <amodra@gmail.com>
17307 * target.def (rtx_costs): Remove "code" param, add "mode".
17308 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
17309 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
17310 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
17311 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
17312 call. Track mode when given in rtx.
17313 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
17314 (default_address_cost): Pass Pmode to rtx_cost.
17315 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
17316 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
17318 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
17319 (notreg_cost): Add mode param. Use it.
17320 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
17321 mode param and pass to set_src_cost. Update all calls.
17322 (hash_scan_set): Formatting.
17323 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
17324 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
17326 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
17327 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
17328 emit_store_flag): Update set_src_cost and rtx_cost calls.
17329 * auto-inc-dec.c (attempt_change): Likewise.
17330 * calls.c (precompute_register_parameters): Likewise.
17331 * combine.c (expand_compound_operation, make_extraction,
17332 force_to_mode, distribute_and_simplify_rtx): Likewise.
17333 * dojump.c (prefer_and_bit_test): Likewise.
17334 * dse.c (find_shift_sequence): Likewise.
17335 * expr.c (compress_float_constant): Likewise.
17336 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
17337 * ifcvt.c (noce_try_sign_mask): Likewise.
17338 * loop-doloop.c (doloop_optimize): Likewise.
17339 * loop-invariant.c (create_new_invariant): Likewise.
17340 * lower-subreg.c (shift_cost, compute_costs): Likewise.
17341 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
17342 lshift_cheap_p): Likewise.
17343 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17344 try_replace_in_use, reload_cse_move2add): Likewise.
17345 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
17347 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
17348 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17349 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
17350 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
17351 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
17352 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
17354 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
17355 * config/arc/arc.c (arc_rtx_costs): Likewise.
17356 * config/arm/arm.c (arm_rtx_costs): Likewise.
17357 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
17358 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
17359 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
17360 * config/cris/cris.c (cris_rtx_costs): Likewise.
17361 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
17362 * config/frv/frv.c (frv_rtx_costs): Likewise.
17363 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
17364 * config/i386/i386.c (ix86_rtx_costs): Likewise.
17365 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
17366 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
17367 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
17368 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
17369 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
17370 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
17371 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
17372 * config/mep/mep.c (mep_rtx_cost): Likewise.
17373 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
17374 * config/mips/mips.c (mips_rtx_costs): Likewise.
17375 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
17376 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
17377 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
17378 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
17379 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
17380 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
17381 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
17382 * config/pa/pa.c (hppa_rtx_costs): Likewise.
17383 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
17384 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
17385 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
17386 * config/s390/s390.c (s390_rtx_costs): Likewise.
17387 * config/sh/sh.c (sh_rtx_costs): Likewise.
17388 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
17389 * config/spu/spu.c (spu_rtx_costs): Likewise.
17390 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
17391 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
17392 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
17393 * config/v850/v850.c (v850_rtx_costs): Likewise.
17394 * config/vax/vax.c (vax_rtx_costs): Likewise.
17395 * config/visium/visium.c (visium_rtx_costs): Likewise.
17396 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
17397 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
17398 "code" param, and pass as outer_code to first rtx_cost call. Pass
17399 mode to rtx_cost calls.
17400 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
17402 (aarch64_rtx_costs_wrapper): Update.
17403 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
17404 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
17406 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
17407 and rtx_cost calls.
17408 (avr_operand_rtx_cost): Similarly.
17409 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
17410 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
17411 * config/mips/mips.c (mips_stack_address_p): Comment typo.
17412 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
17413 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
17414 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
17416 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
17417 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
17418 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
17419 * doc/tm.texi: Regenerate.
17421 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
17423 * tree-core.h: Include symtab.h.
17424 * rtl.h: Include hard-reg-set.h but not flags.h.
17425 (HARD_CONST): Remove condition compilation involving HARD_CONST since
17426 hard-reg-set.h is always included.
17427 * regs.h: Don't include hard-reg-set.h or rtl.h.
17428 * cfg.h: Include dominance.h.
17429 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
17430 * backend.h: New. Aggregate commonly used backend header files.
17431 * gimple-ssa.h: Don't include tree-hasher.h.
17432 * ssa.h: New. Aggregate commonly used SSA header files.
17433 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
17434 * sel-sched-ir.h: Flatten includes.
17435 * lra-int.h: Flatten completely.
17436 * sel-sched-dump.h: Flatten includes.
17437 * ira-int.h: Flatten includes.
17438 * gimple-streamer.h: Remove all includes.
17439 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
17440 * resource.h: Flatten hard-reg-set.h and df.h.
17441 * sched-int.h: Flatten insn-arrt.h and df.h.
17442 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
17443 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
17444 * genattrtab.c (write_header): Adjust generated includes.
17445 * genautomata.c (main): Likewise.
17446 * genconditions.c (write-header): Likewise.
17447 * genemit.c (main): Likewise.
17448 * gengtype.c (open_base_files): Likewise.
17449 * genopinit.c (main): Likewise.
17450 * genoutput.c (output_prologue): Likewise.
17451 * genpeep.c (main): Likewise.
17452 * genpreds.c (write_insn_preds_c): Likewise.
17453 * genrecog.c (write_header): Likewise.
17454 * alias.c: Adjust includes.
17455 * asan.c: Likewise.
17456 * attribs.c: Likewise.
17457 * auto-inc-dec.c: Likewise.
17458 * auto-profile.c: Likewise.
17459 * bb-reorder.c: Likewise.
17460 * bt-load.c: Likewise.
17461 * builtins.c: Likewise.
17462 * caller-save.c: Likewise.
17463 * calls.c: Likewise.
17464 * ccmp.c: Likewise.
17466 * cfganal.c: Likewise.
17467 * cfgbuild.c: Likewise.
17468 * cfgcleanup.c: Likewise.
17469 * cfgexpand.c: Likewise.
17470 * cfghooks.c: Likewise.
17471 * cfgloop.c: Likewise.
17472 * cfgloopanal.c: Likewise.
17473 * cfgloopmanip.c: Likewise.
17474 * cfgrtl.c: Likewise.
17475 * cgraph.c: Likewise.
17476 * cgraphbuild.c: Likewise.
17477 * cgraphclones.c: Likewise.
17478 * cgraphunit.c: Likewise.
17479 * cilk-common.c: Likewise.
17480 * combine-stack-adj.c: Likewise.
17481 * combine.c: Likewise.
17482 * compare-elim.c: Likewise.
17483 * convert.c: Likewise.
17484 * coverage.c: Likewise.
17485 * cppbuiltin.c: Likewise.
17486 * cprop.c: Likewise.
17488 * cselib.c: Likewise.
17489 * data-streamer-in.c: Likewise.
17490 * data-streamer-out.c: Likewise.
17491 * data-streamer.c: Likewise.
17492 * dbxout.c: Likewise.
17495 * debug.c: Likewise.
17496 * df-core.c: Likewise.
17497 * df-problems.c: Likewise.
17498 * df-scan.c: Likewise.
17500 * dojump.c: Likewise.
17501 * dominance.c: Likewise.
17502 * domwalk.c: Likewise.
17503 * double-int.c: Likewise.
17505 * dumpfile.c: Likewise.
17506 * dwarf2asm.c: Likewise.
17507 * dwarf2cfi.c: Likewise.
17508 * dwarf2out.c: Likewise.
17509 * emit-rtl.c: Likewise.
17510 * et-forest.c: Likewise.
17511 * except.c: Likewise.
17512 * explow.c: Likewise.
17513 * expmed.c: Likewise.
17514 * expr.c: Likewise.
17515 * final.c: Likewise.
17516 * fixed-value.c: Likewise.
17517 * fold-const.c: Likewise.
17518 * function.c: Likewise.
17519 * fwprop.c: Likewise.
17520 * gcc-plugin.h: Likewise.
17521 * gcse-common.c: Likewise.
17522 * gcse.c: Likewise.
17523 * generic-match-head.c: Likewise.
17524 * ggc-page.c: Likewise.
17525 * gimple-builder.c: Likewise.
17526 * gimple-expr.c: Likewise.
17527 * gimple-fold.c: Likewise.
17528 * gimple-iterator.c: Likewise.
17529 * gimple-low.c: Likewise.
17530 * gimple-match-head.c: Likewise.
17531 * gimple-pretty-print.c: Likewise.
17532 * gimple-ssa-isolate-paths.c: Likewise.
17533 * gimple-ssa-strength-reduction.c: Likewise.
17534 * gimple-streamer-in.c: Likewise.
17535 * gimple-streamer-out.c: Likewise.
17536 * gimple-walk.c: Likewise.
17537 * gimple.c: Likewise.
17538 * gimplify-me.c: Likewise.
17539 * gimplify.c: Likewise.
17540 * godump.c: Likewise.
17541 * graph.c: Likewise.
17542 * graphite-blocking.c: Likewise.
17543 * graphite-dependences.c: Likewise.
17544 * graphite-interchange.c: Likewise.
17545 * graphite-isl-ast-to-gimple.c: Likewise.
17546 * graphite-optimize-isl.c: Likewise.
17547 * graphite-poly.c: Likewise.
17548 * graphite-scop-detection.c: Likewise.
17549 * graphite-sese-to-poly.c: Likewise.
17550 * graphite.c: Likewise.
17551 * haifa-sched.c: Likewise.
17552 * hw-doloop.c: Likewise.
17553 * ifcvt.c: Likewise.
17554 * init-regs.c: Likewise.
17555 * internal-fn.c: Likewise.
17556 * ipa-chkp.c: Likewise.
17557 * ipa-comdats.c: Likewise.
17558 * ipa-cp.c: Likewise.
17559 * ipa-devirt.c: Likewise.
17560 * ipa-icf-gimple.c: Likewise.
17561 * ipa-icf.c: Likewise.
17562 * ipa-inline-analysis.c: Likewise.
17563 * ipa-inline-transform.c: Likewise.
17564 * ipa-inline.c: Likewise.
17565 * ipa-polymorphic-call.c: Likewise.
17566 * ipa-profile.c: Likewise.
17567 * ipa-prop.c: Likewise.
17568 * ipa-pure-const.c: Likewise.
17569 * ipa-ref.c: Likewise.
17570 * ipa-reference.c: Likewise.
17571 * ipa-split.c: Likewise.
17572 * ipa-utils.c: Likewise.
17573 * ipa-visibility.c: Likewise.
17575 * ira-build.c: Likewise.
17576 * ira-color.c: Likewise.
17577 * ira-conflicts.c: Likewise.
17578 * ira-costs.c: Likewise.
17579 * ira-emit.c: Likewise.
17580 * ira-lives.c: Likewise.
17582 * jump.c: Likewise.
17583 * langhooks.c: Likewise.
17585 * loop-doloop.c: Likewise.
17586 * loop-init.c: Likewise.
17587 * loop-invariant.c: Likewise.
17588 * loop-iv.c: Likewise.
17589 * loop-unroll.c: Likewise.
17590 * lower-subreg.c: Likewise.
17591 * lra-assigns.c: Likewise.
17592 * lra-coalesce.c: Likewise.
17593 * lra-constraints.c: Likewise.
17594 * lra-eliminations.c: Likewise.
17595 * lra-lives.c: Likewise.
17596 * lra-remat.c: Likewise.
17597 * lra-spills.c: Likewise.
17599 * lto-cgraph.c: Likewise.
17600 * lto-compress.c: Likewise.
17601 * lto-opts.c: Likewise.
17602 * lto-section-in.c: Likewise.
17603 * lto-section-out.c: Likewise.
17604 * lto-streamer-in.c: Likewise.
17605 * lto-streamer-out.c: Likewise.
17606 * lto-streamer.c: Likewise.
17608 * mode-switching.c: Likewise.
17609 * modulo-sched.c: Likewise.
17610 * omega.c: Likewise.
17611 * omp-low.c: Likewise.
17612 * optabs.c: Likewise.
17613 * opts-global.c: Likewise.
17614 * passes.c: Likewise.
17615 * plugin.c: Likewise.
17616 * postreload-gcse.c: Likewise.
17617 * postreload.c: Likewise.
17618 * predict.c: Likewise.
17619 * print-rtl.c: Likewise.
17620 * print-tree.c: Likewise.
17621 * profile.c: Likewise.
17622 * real.c: Likewise.
17623 * realmpfr.c: Likewise.
17624 * recog.c: Likewise.
17626 * reg-stack.c: Likewise.
17627 * regcprop.c: Likewise.
17628 * reginfo.c: Likewise.
17629 * regrename.c: Likewise.
17630 * regstat.c: Likewise.
17631 * reload.c: Likewise.
17632 * reload1.c: Likewise.
17633 * reorg.c: Likewise.
17634 * resource.c: Likewise.
17635 * rtl-chkp.c: Likewise.
17636 * rtlanal.c: Likewise.
17637 * rtlhooks.c: Likewise.
17638 * sanopt.c: Likewise.
17639 * sched-deps.c: Likewise.
17640 * sched-ebb.c: Likewise.
17641 * sched-rgn.c: Likewise.
17642 * sched-vis.c: Likewise.
17643 * sdbout.c: Likewise.
17644 * sel-sched-dump.c: Likewise.
17645 * sel-sched-ir.c: Likewise.
17646 * sel-sched.c: Likewise.
17647 * sese.c: Likewise.
17648 * shrink-wrap.c: Likewise.
17649 * simplify-rtx.c: Likewise.
17650 * stack-ptr-mod.c: Likewise.
17651 * stmt.c: Likewise.
17652 * stor-layout.c: Likewise.
17653 * store-motion.c: Likewise.
17654 * stringpool.c: Likewise.
17655 * symtab.c: Likewise.
17656 * target-globals.c: Likewise.
17657 * targhooks.c: Likewise.
17658 * toplev.c: Likewise.
17659 * tracer.c: Likewise.
17660 * trans-mem.c: Likewise.
17661 * tree-affine.c: Likewise.
17662 * tree-browser.c: Likewise.
17663 * tree-call-cdce.c: Likewise.
17664 * tree-cfg.c: Likewise.
17665 * tree-cfgcleanup.c: Likewise.
17666 * tree-chkp-opt.c: Likewise.
17667 * tree-chkp.c: Likewise.
17668 * tree-chrec.c: Likewise.
17669 * tree-complex.c: Likewise.
17670 * tree-data-ref.c: Likewise.
17671 * tree-dfa.c: Likewise.
17672 * tree-diagnostic.c: Likewise.
17673 * tree-dump.c: Likewise.
17674 * tree-eh.c: Likewise.
17675 * tree-emutls.c: Likewise.
17676 * tree-if-conv.c: Likewise.
17677 * tree-inline.c: Likewise.
17678 * tree-into-ssa.c: Likewise.
17679 * tree-iterator.c: Likewise.
17680 * tree-loop-distribution.c: Likewise.
17681 * tree-nested.c: Likewise.
17682 * tree-nrv.c: Likewise.
17683 * tree-object-size.c: Likewise.
17684 * tree-outof-ssa.c: Likewise.
17685 * tree-parloops.c: Likewise.
17686 * tree-phinodes.c: Likewise.
17687 * tree-predcom.c: Likewise.
17688 * tree-pretty-print.c: Likewise.
17689 * tree-profile.c: Likewise.
17690 * tree-scalar-evolution.c: Likewise.
17691 * tree-sra.c: Likewise.
17692 * tree-ssa-address.c: Likewise.
17693 * tree-ssa-alias.c: Likewise.
17694 * tree-ssa-ccp.c: Likewise.
17695 * tree-ssa-coalesce.c: Likewise.
17696 * tree-ssa-copy.c: Likewise.
17697 * tree-ssa-copyrename.c: Likewise.
17698 * tree-ssa-dce.c: Likewise.
17699 * tree-ssa-dom.c: Likewise.
17700 * tree-ssa-dse.c: Likewise.
17701 * tree-ssa-forwprop.c: Likewise.
17702 * tree-ssa-ifcombine.c: Likewise.
17703 * tree-ssa-live.c: Likewise.
17704 * tree-ssa-loop-ch.c: Likewise.
17705 * tree-ssa-loop-im.c: Likewise.
17706 * tree-ssa-loop-ivcanon.c: Likewise.
17707 * tree-ssa-loop-ivopts.c: Likewise.
17708 * tree-ssa-loop-manip.c: Likewise.
17709 * tree-ssa-loop-niter.c: Likewise.
17710 * tree-ssa-loop-prefetch.c: Likewise.
17711 * tree-ssa-loop-unswitch.c: Likewise.
17712 * tree-ssa-loop.c: Likewise.
17713 * tree-ssa-math-opts.c: Likewise.
17714 * tree-ssa-operands.c: Likewise.
17715 * tree-ssa-phiopt.c: Likewise.
17716 * tree-ssa-phiprop.c: Likewise.
17717 * tree-ssa-pre.c: Likewise.
17718 * tree-ssa-propagate.c: Likewise.
17719 * tree-ssa-reassoc.c: Likewise.
17720 * tree-ssa-sccvn.c: Likewise.
17721 * tree-ssa-scopedtables.c: Likewise.
17722 * tree-ssa-sink.c: Likewise.
17723 * tree-ssa-strlen.c: Likewise.
17724 * tree-ssa-structalias.c: Likewise.
17725 * tree-ssa-tail-merge.c: Likewise.
17726 * tree-ssa-ter.c: Likewise.
17727 * tree-ssa-threadedge.c: Likewise.
17728 * tree-ssa-threadupdate.c: Likewise.
17729 * tree-ssa-uncprop.c: Likewise.
17730 * tree-ssa-uninit.c: Likewise.
17731 * tree-ssa.c: Likewise.
17732 * tree-ssanames.c: Likewise.
17733 * tree-stdarg.c: Likewise.
17734 * tree-streamer-in.c: Likewise.
17735 * tree-streamer-out.c: Likewise.
17736 * tree-streamer.c: Likewise.
17737 * tree-switch-conversion.c: Likewise.
17738 * tree-tailcall.c: Likewise.
17739 * tree-vect-data-refs.c: Likewise.
17740 * tree-vect-generic.c: Likewise.
17741 * tree-vect-loop-manip.c: Likewise.
17742 * tree-vect-loop.c: Likewise.
17743 * tree-vect-patterns.c: Likewise.
17744 * tree-vect-slp.c: Likewise.
17745 * tree-vect-stmts.c: Likewise.
17746 * tree-vectorizer.c: Likewise.
17747 * tree-vrp.c: Likewise.
17748 * tree.c: Likewise.
17749 * tsan.c: Likewise.
17750 * ubsan.c: Likewise.
17751 * valtrack.c: Likewise.
17752 * value-prof.c: Likewise.
17753 * var-tracking.c: Likewise.
17754 * varasm.c: Likewise.
17755 * varpool.c: Likewise.
17756 * vmsdbgout.c: Likewise.
17757 * vtable-verify.c: Likewise.
17759 * wide-int.cc: Likewise.
17760 * xcoffout.c: Likewise.
17761 * config/aarch64/aarch64-builtins.c: Likewise.
17762 * config/aarch64/aarch64.c: Likewise.
17763 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17764 * config/alpha/alpha.c: Likewise.
17765 * config/arc/arc.c: Likewise.
17766 * config/arm/aarch-common.c: Likewise.
17767 * config/arm/arm-builtins.c: Likewise.
17768 * config/arm/arm-c.c: Likewise.
17769 * config/arm/arm.c: Likewise.
17770 * config/avr/avr-c.c: Likewise.
17771 * config/avr/avr-log.c: Likewise.
17772 * config/avr/avr.c: Likewise.
17773 * config/bfin/bfin.c: Likewise.
17774 * config/c6x/c6x.c: Likewise.
17775 * config/cr16/cr16.c: Likewise.
17776 * config/cris/cris.c: Likewise.
17777 * config/darwin-c.c: Likewise.
17778 * config/darwin.c: Likewise.
17779 * config/epiphany/epiphany.c: Likewise.
17780 * config/epiphany/mode-switch-use.c: Likewise.
17781 * config/epiphany/resolve-sw-modes.c: Likewise.
17782 * config/fr30/fr30.c: Likewise.
17783 * config/frv/frv.c: Likewise.
17784 * config/ft32/ft32.c: Likewise.
17785 * config/h8300/h8300.c: Likewise.
17786 * config/i386/i386-c.c: Likewise.
17787 * config/i386/i386.c: Likewise.
17788 * config/i386/msformat-c.c: Likewise.
17789 * config/i386/winnt-cxx.c: Likewise.
17790 * config/i386/winnt-stubs.c: Likewise.
17791 * config/i386/winnt.c: Likewise.
17792 * config/ia64/ia64-c.c: Likewise.
17793 * config/ia64/ia64.c: Likewise.
17794 * config/iq2000/iq2000.c: Likewise.
17795 * config/lm32/lm32.c: Likewise.
17796 * config/m32c/m32c-pragma.c: Likewise.
17797 * config/m32c/m32c.c: Likewise.
17798 * config/m32r/m32r.c: Likewise.
17799 * config/m68k/m68k.c: Likewise.
17800 * config/mcore/mcore.c: Likewise.
17801 * config/mep/mep-pragma.c: Likewise.
17802 * config/mep/mep.c: Likewise.
17803 * config/microblaze/microblaze-c.c: Likewise.
17804 * config/microblaze/microblaze.c: Likewise.
17805 * config/mips/mips.c: Likewise.
17806 * config/mmix/mmix.c: Likewise.
17807 * config/mn10300/mn10300.c: Likewise.
17808 * config/moxie/moxie.c: Likewise.
17809 * config/msp430/msp430-c.c: Likewise.
17810 * config/msp430/msp430.c: Likewise.
17811 * config/nds32/nds32-cost.c: Likewise.
17812 * config/nds32/nds32-fp-as-gp.c: Likewise.
17813 * config/nds32/nds32-intrinsic.c: Likewise.
17814 * config/nds32/nds32-isr.c: Likewise.
17815 * config/nds32/nds32-md-auxiliary.c: Likewise.
17816 * config/nds32/nds32-memory-manipulation.c: Likewise.
17817 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17818 * config/nds32/nds32-predicates.c: Likewise.
17819 * config/nds32/nds32.c: Likewise.
17820 * config/nios2/nios2.c: Likewise.
17821 * config/nvptx/nvptx.c: Likewise.
17822 * config/pa/pa.c: Likewise.
17823 * config/pdp11/pdp11.c: Likewise.
17824 * config/rl78/rl78-c.c: Likewise.
17825 * config/rl78/rl78.c: Likewise.
17826 * config/rs6000/rs6000-c.c: Likewise.
17827 * config/rs6000/rs6000.c: Likewise.
17828 * config/rx/rx.c: Likewise.
17829 * config/s390/s390-c.c: Likewise.
17830 * config/s390/s390.c: Likewise.
17831 * config/sh/sh-c.c: Likewise.
17832 * config/sh/sh-mem.cc: Likewise.
17833 * config/sh/sh.c: Likewise.
17834 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17835 * config/sh/sh_treg_combine.cc: Likewise.
17836 * config/sol2-c.c: Likewise.
17837 * config/sol2-cxx.c: Likewise.
17838 * config/sol2-stubs.c: Likewise.
17839 * config/sol2.c: Likewise.
17840 * config/sparc/sparc-c.c: Likewise.
17841 * config/sparc/sparc.c: Likewise.
17842 * config/spu/spu-c.c: Likewise.
17843 * config/spu/spu.c: Likewise.
17844 * config/stormy16/stormy16.c: Likewise.
17845 * config/tilegx/mul-tables.c: Likewise.
17846 * config/tilegx/tilegx-c.c: Likewise.
17847 * config/tilegx/tilegx.c: Likewise.
17848 * config/tilepro/mul-tables.c: Likewise.
17849 * config/tilepro/tilepro-c.c: Likewise.
17850 * config/tilepro/tilepro.c: Likewise.
17851 * config/v850/v850-c.c: Likewise.
17852 * config/v850/v850.c: Likewise.
17853 * config/vax/vax.c: Likewise.
17854 * config/visium/visium.c: Likewise.
17855 * config/vms/vms-c.c: Likewise.
17856 * config/vms/vms.c: Likewise.
17857 * config/vxworks.c: Likewise.
17858 * config/xtensa/xtensa.c: Likewise.
17860 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
17862 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
17863 Remove operand constraints. Change operand 2 predicate to
17864 nonmemory operand. Limit const_int values to mode bitsize. Only
17865 allow const_int values less than 32 when optimizing for size.
17866 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
17867 Remove operand constraints.
17868 (*bt<mode>): Use SImode for const_int values less than 32.
17869 (regmode): Remove mode attribute.
17871 2015-07-07 Anatoly Sokolov <aesok@post.ru>
17873 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17874 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
17875 moxie_legitimate_address_p): New functions.
17876 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17878 2015-07-07 Tom de Vries <tom@codesourcery.com>
17880 PR tree-optimization/66642
17881 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17882 header comment. Rename split_edge variable to edge_at_split. Split
17883 exit edge to create new loop exit bb. Insert loop exit phis in new
17886 2015-07-07 Tom de Vries <tom@codesourcery.com>
17888 * tree-cfg.c (get_virtual_phi): New function.
17889 * tree-cfg.h (get_virtual_phi): Declare.
17890 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17891 (rewrite_virtuals_into_loop_closed_ssa): New function.
17892 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17894 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17895 (transform_to_exit_first_loop_alt): Use
17896 rewrite_virtuals_into_loop_closed_ssa.
17898 2015-07-07 Richard Biener <rguenther@suse.de>
17900 * fold-const.c (fold_binary_loc): Move
17901 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17902 * match.pd: ... here.
17903 Add (X * C1) % C2 -> 0 simplification pattern derived from
17906 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
17909 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17910 change for target/65249.
17912 2015-07-07 Paulo Matos <pmatos@broadcom.com>
17914 * symtab.c (address_matters_1): Fix typo in comment above.
17915 (can_increase_alignment_p): Likewise.
17917 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17919 * function.c (free_after_compilation): Clear PROP_cfg in
17920 f->curr_properties.
17922 2015-07-07 Richard Biener <rguenther@suse.de>
17924 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17926 (add_control_edge): Remove excessive vertical space in dumping.
17927 (process_ssa_edge_worklist): Simulate at most one statement and
17928 return whether we did. Do not simulate PHIs if they are in a
17929 BB not yet simulated.
17930 (ssa_propagate): Adjust to always drain the BB worklist whenever
17931 a BB is available there, likewise the VARYING edges list before
17932 the interesting edge list.
17934 2015-07-07 Christian Bruel <christian.bruel@st.com>
17937 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17939 2015-07-07 Richard Biener <rguenther@suse.de>
17941 PR middle-end/66739
17942 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17945 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
17948 modes for operands 0 and 3. Use SImode for operands 2 and 3.
17949 Copy operand 0 to a temporary if !ext_register_operand. Remove
17950 ancient extract_bit_field workaround.
17951 (insv<mode>_1): Rename from mov<mode>_insv_1.
17952 (*insvqi): Rename from *movqi_insv_2.
17953 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17954 for renamed insvsi_1.
17955 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17957 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
17959 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
17960 call to nvptx_reorg_subreg.
17962 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
17964 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17965 * graphite-dependencies.c, graphite-interchange.c,
17966 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17967 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17970 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
17972 * match.pd: Remove element_mode inside HONOR_*.
17973 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17974 (~X | X -> -1, ~X ^ X -> -1): Merge.
17975 * tree.c (build_each_one_cst): New function.
17976 * tree.h (build_each_one_cst): Likewise.
17978 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17980 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
17983 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
17985 * config.gcc <mips*-*-*>: Add fused-madd.opt.
17986 * config/mips/mips.opt (mfused-madd): Remove.
17987 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
17988 * config/mips/mips.h (TARGET_MIPS8000): New.
17989 (ISA_HAS_FP_MADD4_MSUB4): Remove.
17990 (ISA_HAS_FP_MADDF_MSUBF): Remove.
17991 (ISA_HAS_FP_MADD3_MSUB3): Remove.
17992 (ISA_HAS_NMADD4_NMSUB4): Remove.
17993 (ISA_HAS_NMADD3_NMSUB3): Remove.
17994 (ISA_HAS_FUSED_MADD4): New.
17995 (ISA_HAS_UNFUSED_MADD4): New.
17996 (ISA_HAS_FUSED_MADDF): New.
17997 (ISA_HAS_FUSED_MADD3): New.
17998 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
17999 (*fma<mode>4_madd3) New.
18000 (*fma<mode>4_madd4) New.
18001 (*fma<mode>4_maddf) New.
18003 (*fms<mode>4_msub3) New.
18004 (*fms<mode>4_msub4) New.
18006 (*fnma<mode>4_nmadd3) New.
18007 (*fnma<mode>4_nmadd4) New.
18009 (*fnms<mode>4_nmsub3) New.
18010 (*fnms<mode>4_nmsub4) New.
18011 (*madd4<mode>) Modify to be unfused only.
18012 (*msub4<mode>) Modify to be unfused only.
18013 (*nmadd4<mode>) Modify to be unfused only.
18014 (*nmsub4<mode>) Modify to be unfused only.
18015 (*madd3<mode>) Remove.
18016 (*msub3<mode>) Remove.
18017 (*nmadd3<mode>) Remove.
18018 (*nmsub3<mode>) Remove.
18019 (*nmadd3<mode>_fastmath) Remove.
18020 (*nmsub3<mode>_fastmath) Remove.
18021 (*nmadd4<mode>_fastmath) Update condition.
18022 (*nmsub4<mode>_fastmath) Update condition.
18024 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
18027 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
18028 alignment attribute, exploring one level down for records and arrays.
18030 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
18033 modes for operands 0 and 1. Use SImode for operands 2 and 3.
18034 Copy operand 1 to a temporary if !ext_register_operand. Remove
18035 ancient extract_bit_field workaround.
18036 (*extv<mode>): Rename from *mov<mode>_extv_1.
18037 (*extvqi): Rename from *movqi_extv_1.
18038 (extzv<mode>): Rename from extzv. Use SWI248 modes for
18039 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
18040 to a temporary if !ext_register_operand. Remove ancient
18041 extract_bit_field workaround.
18042 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
18043 (*extzvqi): Rename from *movqi_extzv_2.
18044 (*testqi_ext_3): Remove modes from const_int_operand predicated
18045 operands. Add "n" constraint.
18046 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
18047 operand. Add "J" constraint.
18048 (*btsq, *btrq, *btcq peephole2s): Remove mode from
18049 const_0_to_63 predicated operand.
18050 (regmode): New insn attribute.
18051 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
18052 to nonmemory_operand. Use regmode insn attribute.
18053 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
18054 (*jcc_bt<mode>_mask): Remove mode from operand 3.
18055 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
18056 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
18057 operands. Use "N" constraint instead of "n".
18059 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
18061 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
18063 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18066 * config/i386/i386.c (iamcu_cost): New.
18067 (m_IAMCU): Likewise.
18068 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
18069 (processor_target_table): Add an entry for "iamcu".
18070 (processor_alias_table): Likewise.
18071 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
18072 (ix86_adjust_cost): Likewise.
18073 (ia32_multipass_dfa_lookahead): Likewise.
18074 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
18075 * config/i386/x86-tune.def: Updated for m_IAMCU.
18077 2015-07-06 Richard Biener <rguenther@suse.de>
18079 PR tree-optimization/66772
18080 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
18081 values are available in the PHI node BB when there are
18082 still unexecutable edges.
18084 2015-07-06 Richard Biener <rguenther@suse.de>
18086 PR tree-optimization/66767
18087 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
18088 Make sure to build the alignment test on a SSA name without
18089 final alignment info valid only if the alignment test
18092 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
18095 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
18096 loop start when inserting LSETUP.
18098 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18101 * config/i386/i386.c (ix86_option_override_internal): Allow
18102 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
18104 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18106 * read-md.c (decimal_string): Rename to ...
18107 (md_decimal_string): ... this.
18108 (handle_enum): Reflect this.
18110 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
18113 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
18115 2015-07-06 Richard Biener <rguenther@suse.de>
18117 PR middle-end/66759
18118 * match.pd: Add missing constraint of y to REAL_CST in
18119 REAL_CST - x CMP y to y - CST CMP x simplification.
18121 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
18123 PR tree-optimization/66757
18124 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
18126 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
18127 Sandra Loosemore <sandra@codesourcery.com>
18129 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
18130 Delete extern declaration.
18131 (gprel_constant_p): Add extern declaration.
18132 * config/nios2/constraints.md ("S"): Use gprel_constant_p
18133 instead of nios2_symbol_ref_in_small_data_p.
18134 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
18135 (nios2_symbol_ref_in_small_data_p): Make static.
18136 (gprel_constant_p): Make non-static.
18138 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
18140 * doc/fragments.texi (Target Fragment): Convert debian.org
18142 * doc/install.texi (Configuration): Ditto.
18144 2015-07-05 Jakub Jelinek <jakub@redhat.com>
18146 PR tree-optimization/66718
18147 * tree-vect-stmts.c (vectorizable_call): Replace uses of
18148 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
18150 PR tree-optimization/66718
18151 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
18152 vectorizable_load, vectorizable_condition): Move vectype,
18153 nunits, ncopies computation after checking what kind of statement
18156 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18158 * target-insns.def (extv, extzv, insv): New targetm instruction
18160 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
18162 * recog.c (simplify_while_replacing): Likewise.
18164 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18166 * target-insns.def (doloop_begin, doloop_end): New targetm
18167 instruction patterns.
18168 * loop-init.c: Include target.h.
18169 (pass_loop2::gate): Use the new targetm patterns instead of
18170 HAVE_*/gen_* interface.
18171 (pass_rtl_doloop::gate): Likewise.
18172 (pass_rtl_doloop::execute): Remove preprocessor condition.
18173 * hw-doloop.c: Build unconditionally.
18174 * loop-doloop.c: Likewise.
18175 (doloop_optimize): Use the new targetm patterns instead of
18176 HAVE_*/gen_* interface.
18177 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
18178 * modulo-sched.c (doloop_register_get): Likewise.
18180 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18182 * target-insns.def (clear_cache): New targetm instruction pattern.
18183 * builtins.c (expand_builtin___clear_cache): Use it instead of
18184 HAVE_*/gen_* interface.
18186 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18188 * target-insns.def (allocate_stack, check_stack, probe_stack)
18189 (probe_stack_address, split_stack_prologue, split_stack_space_check):
18190 New targetm instruction patterns.
18191 * explow.c (allocate_dynamic_stack_space): Use them instead of
18192 HAVE_*/gen_* interface.
18193 (emit_stack_probe): Likewise.
18194 (probe_stack_range): Likewise.
18195 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18197 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18199 * target-insns.def (stack_protect_set, stack_protect_test): New
18200 targetm instruction patterns.
18201 * cfgexpand.c (stack_protect_prologue): Use them instead of
18202 HAVE_*/gen_* interface.
18203 * function.c (stack_protect_epilogue): Likewise.
18205 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18207 * expr.h (gen_move_insn_uncast): Delete.
18208 * expr.c (gen_move_insn_uncast): Delete.
18210 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18212 * target-insns.def (restore_stack_block, restore_stack_function)
18213 (restore_stack_nonlocal, save_stack_block, save_stack_function)
18214 (save_stack_nonlocal): New targetm instruction patterns.
18215 * builtins.c (expand_builtin_apply): Use them instead of
18216 HAVE_*/gen_* interface.
18217 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
18219 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18221 * target-insns.def (trap): New targetm instruction pattern.
18222 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
18224 * explow.c (allocate_dynamic_stack_space): Likewise.
18225 * ifcvt.c (find_if_header): Likewise.
18227 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18229 * target-insns.def (prefetch): New targetm instruction pattern.
18230 * tree-ssa-loop-prefetch.c: Include targeth.
18231 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
18232 of HAVE_*/gen_* interface.
18233 * builtins.c (expand_builtin_prefetch): Likewise.
18234 * toplev.c (process_options): Likewise.
18236 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18238 * target-insns.def (untyped_call, untyped_return): New targetm
18239 instruction patterns.
18240 * builtins.c (expand_builtin_apply): Use them instead of
18241 HAVE_*/gen_* interface.
18242 (result_vector): Define unconditionally.
18244 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18246 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
18247 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
18248 (nonlocal_goto_receiver): New targetm instruction patterns.
18249 * builtins.c (expand_builtin_setjmp_setup): Use them instead
18250 of HAVE_*/gen_* interface.
18251 (expand_builtin_setjmp_receiver): Likewise.
18252 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
18253 * except.c (expand_dw2_landing_pad_for_region): Likewise.
18255 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18257 * target.def: Add code_for_* hooks.
18258 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
18259 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
18260 * target-insns.def (casesi, tablejump): New targetm instruction
18262 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
18263 (do_tablejump): Likewise.
18264 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
18265 (expand_sjlj_dispatch_table): Likewise.
18266 * targhooks.c (default_case_values_threshold): Likewise.
18268 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
18270 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
18271 Use rtx_insn * instead of rtx.
18272 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
18273 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
18274 (nios2_call_tls_get_addr): Likewise.
18275 (nios2_emit_expensive_div): Likewise.
18276 (nios2_emit_move_sequence): Change return type to bool.
18277 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
18278 Change return type to bool.
18280 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
18283 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
18285 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
18288 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
18289 of register_operand. Remove constraint.
18291 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
18293 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
18294 the first argument.
18296 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
18298 * attribs.c (decl_attributes): Guard inform with the return value
18299 of the preceding warning.
18301 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18303 * doc/invoke.texi (moverride): Move to correct section.
18305 2015-07-03 Richard Biener <rguenther@suse.de>
18307 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
18309 (dt_operand::gen_gimple_expr): After valueizing operands
18310 re-canonicalize operand order for commutative tree codes.
18312 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
18315 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
18317 (__crc32w): Likewise.
18318 (__crc32d): Likewise.
18319 (__rdpmc): Likewise.
18320 (__rdtscp): Likewise.
18321 (_rdpmc): Likewise.
18322 (_rdtscp): Likewise.
18323 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
18326 2015-07-03 Richard Biener <rguenther@suse.de>
18328 * fold-const.c (fold_mathfn_compare): Remove.
18329 (fold_inf_compare): Likewise.
18330 (fold_comparison): Move floating point comparison simplifications...
18331 * match.pd: ... to patterns here. Introduce simple_comparisons
18332 operator list and use it for patterns formerly in fold_comparison.
18334 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18336 PR tree-optimization/66119
18337 * toplev.c (process_options): Don't set up default values for
18338 the sra_max_scalarization_size_{speed,size} parameters.
18339 * tree-sra (analyze_all_variable_accesses): If no values
18340 have been set for the sra_max_scalarization_size_{speed,size}
18341 parameters, call get_move_ratio to get target defaults.
18343 2015-07-03 Richard Biener <rguenther@suse.de>
18345 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
18346 * match.pd: ... here.
18348 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
18351 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
18352 is not actually the default on FreeBSD.
18354 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18356 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
18358 (CMPGE_8HI): Likewise.
18359 (CMPGE_4SI): Likewise.
18360 (CMPGE_2DI): Likewise.
18361 (CMPGE_U16QI): Likewise.
18362 (CMPGE_U8HI): Likewise.
18363 (CMPGE_U4SI): Likewise.
18364 (CMPGE_U2DI): Likewise.
18365 (CMPLE_16QI): Likewise.
18366 (CMPLE_8HI): Likewise.
18367 (CMPLE_4SI): Likewise.
18368 (CMPLE_2DI): Likewise.
18369 (CMPLE_U16QI): Likewise.
18370 (CMPLE_U8HI): Likewise.
18371 (CMPLE_U4SI): Likewise.
18372 (CMPLE_U2DI): Likewise.
18373 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18374 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
18375 ALTIVEC_BUILTIN_VEC_CMPLE.
18376 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
18377 floating-point vector modes.
18378 (vector_nlt<mode>): New define_expand.
18379 (vector_nltu<mode>): Likewise.
18380 (vector_ngt<mode>): Likewise.
18381 (vector_ngtu<mode>): Likewise.
18383 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
18385 PR rtl-optimization/66706
18386 * combine.c (make_compound_operation): If an AND of SUBREG of
18387 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
18389 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
18391 * tree-pass.h (make_pass_ch_vect): New.
18392 * passes.def: Add pass_ch_vect just before pass_if_conversion.
18394 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
18395 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
18396 make_pass_ch_vect): New.
18397 (pass_ch): Extend ch_base.
18399 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
18400 (ch_base::copy_headers): ...here.
18402 2015-07-02 Richard Biener <rguenther@suse.de>
18404 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
18405 * fold-const.c (get_pointer_modulus_and_residue): Remove.
18406 (fold_binary_loc): Implement (T)ptr & CST in terms of
18407 get_pointer_alignment_1.
18408 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18409 Make sure to build the alignment test on a SSA name without
18410 final alignment info valid only after the prologue.
18412 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
18414 * config/cris/cris.md ("epilogue"): Remove condition.
18415 ("prologue"): Ditto.
18417 2015-07-02 Richard Biener <rguenther@suse.de>
18419 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
18420 parameter to record a condition that is false.
18421 (record_conditions): When recording an extra NE_EXPR that is
18422 true also record a EQ_EXPR that is false.
18424 2015-07-02 Bin Cheng <bin.cheng@arm.com>
18426 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
18427 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
18428 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
18429 (set_iv, find_interesting_uses_address, add_candidate_1): New
18430 argument to alloc_iv.
18431 (find_interesting_uses_op, find_interesting_uses_cond): Don't
18432 duplicate struct iv.
18433 (free_loop_data): Don't free struct iv explicitly.
18434 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
18436 2015-07-01 DJ Delorie <dj@redhat.com>
18438 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
18440 (SUPPORTS_DISCRIMINATOR): Define.
18442 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18445 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
18446 there are no CALLs in the same pattern.
18448 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
18450 PR rtl-optimization/61047
18451 * rtlanal.c (get_initial_register_offset): New function.
18452 (rtx_addr_can_trap_p_1): Check offsets of stack references.
18454 2015-07-01 Richard Biener <rguenther@suse.de>
18456 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
18457 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
18458 ~X CMP C -> X CMP' ~C to ...
18459 * match.pd: ... patterns here.
18461 2015-07-01 Nick Clifton <nickc@redhat.com>
18463 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
18464 a 16-bit value into a 20-bit memory slot.
18466 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18468 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18469 "aarch64_tiny", "aarch64_small", "aarch64_large",
18470 "aarch64_little_endian", "aarch64_big_endian".
18472 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18474 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
18475 Document "aarch64_small_fpic".
18477 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18479 * configure.ac: Add check for aarch64 assembler -fpic relocation
18481 * configure: Regenerate.
18482 * config.in: Regenerate.
18483 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
18484 to -fPIC if not support of -fpic relocation modifier in assembler.
18486 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18489 * rtl.c (classify_insn): Handle returns in PARALLELs.
18491 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
18493 PR middle-end/66633
18494 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
18495 to true if the function is nested and if not optimizing.
18496 (convert_local_omp_clauses): Initialize need_frame to true if the
18497 function contains nested functions and if not optimizing.
18499 2015-07-01 Richard Biener <rguenther@suse.de>
18501 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
18502 (X & Y) ^ Y -> ~X & Y transforms to ...
18503 * match.pd: ... here.
18505 2015-07-01 Richard Biener <rguenther@suse.de>
18507 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
18508 of converts to avoid uninteresting noise from the conversion
18509 simplifying patterns.
18511 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
18513 * config/c6x/c6x.c (try_rename_operands): Do not depend on
18514 gcc_assert evaluating its argument for side-effect.
18516 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
18519 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
18522 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18524 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
18525 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
18526 (hash_scc): Add this_ref_p and ref_p parameters and pass them
18527 to the inner DFS walk.
18529 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18531 * target-insns.def (jump): New targetm instruction pattern.
18532 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
18533 instead of gen_jump.
18534 (fix_up_crossing_landing_pad): Likewise.
18535 (add_labels_and_missing_jumps): Likewise.
18536 (fix_crossing_conditional_branches): Likewise.
18537 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
18538 (force_nonfallthru_and_redirect): Likewise.
18539 * cse.c (cse_insn): Likewise.
18540 * expmed.c (expand_divmod): Likewise.
18541 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
18542 * haifa-sched.c (init_before_recovery): Likewise.
18543 (sched_create_recovery_edges): Likewise.
18544 * ifcvt.c (find_cond_trap): Likewise.
18545 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
18546 (expand_float, expand_fix): Likewise.
18547 * stmt.c (emit_jump): Likewise.
18549 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18551 * defaults.h (HAVE_load_multiple, gen_load_multiple)
18552 (HAVE_store_multiple, gen_store_multiple): Delete.
18553 * target-insns.def (load_multiple, store_multiple): New targetm
18554 instruction patterns.
18555 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
18556 of HAVE_*/gen_* interface.
18558 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18560 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
18561 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
18562 (gen_mem_signal_fence): Delete.
18563 * target-insns.def (mem_signal_fence, mem_thread_fence)
18564 (memory_barrier): New targetm instruction patterns.
18565 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
18567 (expand_mem_signal_fence): Likewise.
18569 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18571 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
18572 * target-insns.def (epilogue, prologue, sibcall_prologue): New
18573 targetm instruction patterns.
18574 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
18576 * calls.c (expand_call): Likewise.
18577 * cfgrtl.c (cfg_layout_finalize): Likewise.
18578 * df-scan.c (df_get_entry_block_def_set): Likewise.
18579 (df_get_exit_block_use_set): Likewise.
18580 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
18581 * final.c (final_start_function): Likewise.
18582 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18583 (reposition_prologue_and_epilogue_notes): Likewise.
18584 * reorg.c (find_end_label): Likewise.
18585 * toplev.c (process_options): Likewise.
18587 2015-06-30 David Malcolm <dmalcolm@redhat.com>
18589 * typed-splay-tree.h: New file.
18591 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
18594 * lra-int.h (lra_substitute_pseudo): Add a parameter.
18595 (lra_substitute_pseudo_within_insn): Ditto.
18596 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
18598 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
18599 to lra_substitute_pseudo.
18600 * lra-lives.c (process_bb_lives): Add an argument to
18601 lra_substitute_pseudo_within_insn call.
18602 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
18603 argument to lra_substitute_pseudo and
18604 lra_substitute_pseudo_within_insn calls.
18605 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
18607 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18609 * configure: Regenerated.
18611 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18613 * config.gcc: Support i[34567]86-*-elfiamcu target.
18614 * config/i386/iamcu.h: New.
18615 * config/i386/i386.opt: Add -miamcu.
18616 * doc/invoke.texi: Document -miamcu.
18617 * common/config/i386/i386-common.c (ix86_handle_option): Turn
18618 off x87/MMX/SSE/AVX codegen for -miamcu.
18619 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18620 __iamcu/__iamcu__ for -miamcu.
18621 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
18622 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
18623 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
18624 * config/i386/i386.c (ix86_option_override_internal): Ignore and
18625 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
18626 MCU by default. Default long double to 64-bit for Intel MCU.
18627 Turn on -freg-struct-return for Intel MCU. Issue an error when
18628 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
18630 (function_arg_advance_32): Pass value whose size is no larger
18631 than 8 bytes in registers for Intel MCU.
18632 (function_arg_32): Likewise.
18633 (ix86_return_in_memory): Return value whose size is no larger
18634 than 8 bytes in registers for Intel MCU.
18635 (iamcu_alignment): New function.
18636 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
18638 (ix86_local_alignment): Don't increase alignment for Intel MCU.
18639 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
18642 2015-06-30 Marek Polacek <polacek@redhat.com>
18644 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
18645 both operands of the resulting expression.
18647 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
18648 the final expression with the operand's type and then convert
18649 it to the type of the expression.
18651 2015-06-30 Richard Biener <rguenther@suse.de>
18653 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
18654 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
18655 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
18656 * match.pd: ... to patterns here.
18658 2015-06-30 Richard Biener <rguenther@suse.de>
18660 PR tree-optimization/66704
18661 * tree-vect-data-refs.c (vect_setup_realignment): Use
18662 make_ssa_name for non-SSA name source.
18664 2015-06-30 Jakub Jelinek <jakub@redhat.com>
18666 PR middle-end/66702
18667 * omp-low.c (simd_clone_adjust): Handle addressable linear
18668 or uniform parameters or non-gimple type uniform parameters.
18670 2015-06-30 Richard Biener <rguenther@suse.de>
18672 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
18673 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
18674 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
18675 * match.pd: ... here.
18676 Add a few cases of A - B -> A + (-B) when B "easily" negates.
18677 Move (x & y) | x -> x and friends before
18678 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
18680 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18682 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
18683 -mfix-ut699 is not specified.
18684 (leon3_load): Rename into...
18685 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
18688 2015-06-30 Marek Polacek <polacek@redhat.com>
18690 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
18691 * match.pd: ... here.
18693 2015-06-30 Richard Biener <rguenther@suse.de>
18695 * target-insns.def (canonicalize_funcptr_for_compare): Add.
18696 * fold-const.c (build_range_check): Replace uses of
18697 HAVE_canonicalize_funcptr_for_compare.
18698 (fold_widened_comparison): Likewise.
18699 (fold_sign_changed_comparison): Likewise.
18700 * dojump.c: Include "target.h".
18701 (do_compare_and_jump): Replace uses of
18702 HAVE_canonicalize_funcptr_for_compare and
18703 gen_canonicalize_funcptr_for_compare.
18704 * expr.c (do_store_flag): Likewise.
18706 2015-06-30 Tom de Vries <tom@codesourcery.com>
18708 PR tree-optimization/66652
18709 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
18710 max_loop_iterations to determine if nit + 1 overflows.
18712 2015-06-30 Richard Biener <rguenther@suse.de>
18714 * tree-vrp.c (register_edge_assert_for_2): Also register
18715 asserts for dominating conversion results.
18717 2015-06-30 Bin Cheng <bin.cheng@arm.com>
18719 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
18720 field in struct iv.
18722 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
18725 * configure.ac: Fix filds and fildq test for 64-bit.
18726 * configure: Regenerated.
18728 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
18730 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
18731 (nvptx_reorg): Here. Keep the non-subreg pieces.
18733 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
18735 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
18736 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
18738 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
18740 * config/i386/i386.md (*jcc_1): Use %! in asm template.
18741 Set attribute "length_nobnd" instead of "length".
18744 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
18746 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
18748 * config/nios2/nios2.c (nios2_delegitimize_address): Make
18749 assert less restrictive.
18751 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18754 * cgraphunit.c (cgraph_node::finalize_function): Do not call
18755 do_warn_unused_parameter.
18756 * function.c (do_warn_unused_parameter): Move from here.
18757 * function.h (do_warn_unused_parameter): Do not declare.
18759 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18762 * gcc.target/arm/armv-sync-comp-swap.c: New.
18763 * gcc.target/arm/armv-sync-op-acquire.c: New.
18764 * gcc.target/arm/armv-sync-op-full.c: New.
18765 * gcc.target/arm/armv-sync-op-release.c: New.
18767 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18770 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
18771 initial acquire barrier with final barrier.
18773 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18776 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
18777 initial acquire barrier with final barrier.
18779 2015-06-29 Richard Henderson <rth@redhat.com>
18781 * config/i386/constraints.md (Bf): New constraint.
18782 * config/i386/i386-c.c (ix86_target_macros): Define
18783 __GCC_ASM_FLAG_OUTPUTS__.
18784 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
18786 * doc/extend.texi (FlagOutputOperands): Document them.
18788 2015-06-29 Jiong Wang <jiong.wang@arm.com>
18790 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
18791 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
18793 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
18794 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
18795 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
18796 (aarch64_symbol_context): Ditto.
18797 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
18798 and use new pattern name.
18799 (aarch64_expand_mov_immediate): Ditto.
18800 (aarch64_print_operand): Ditto.
18801 (aarch64_classify_tls_symbol): Ditto.
18803 2015-06-29 Marek Polacek <polacek@redhat.com>
18804 Marc Glisse <marc.glisse@inria.fr>
18806 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
18807 * match.pd: ... pattern here.
18809 2015-06-29 Tom de Vries <tom@codesourcery.com>
18811 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
18812 function structure.
18814 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18816 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
18817 feature description, split out the native option, add a link to
18818 the feature documentation, rearrange and slightly rewrite text.
18819 (Aarch64 options, -mcpu): Likewise.
18820 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
18821 +rdma implies Adv. SIMD.
18823 2015-06-29 Marek Polacek <polacek@redhat.com>
18826 * function.c (stack_protect_epilogue): Remove a cast to int.
18827 * doc/invoke.texi: Update -Wswitch-bool description.
18829 2015-06-29 Richard Biener <rguenther@suse.de>
18831 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
18832 * fold-const.c (fold_binary_loc): Move &A - &B simplification
18833 via ptr_difference_const ...
18834 * match.pd: ... here.
18835 When matching (X ^ Y) == Y also match with swapped operands.
18837 2015-06-29 Richard Biener <rguenther@suse.de>
18839 * lto-streamer.h (LTO_major_version): Bump to 5.
18841 2015-06-29 Richard Biener <rguenther@suse.de>
18843 PR tree-optimization/66677
18844 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
18845 STMT_VINFO_VEC_STMT clobbering less strict.
18847 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
18849 PR middle-end/64130
18850 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
18851 division, compute max and min when value ranges for dividend and
18852 divisor are available.
18854 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
18855 Sandra Loosemore <sandra@codesourcery.com>
18857 * regrename.h (regrename_do_replace): Change to return bool.
18858 * regrename.c (rename_chains): Check return value of
18859 regname_do_replace.
18860 (regrename_do_replace): Re-validate the modified insns and
18861 return bool status.
18862 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
18863 Update to match rename_chains changes.
18864 * config/c6x/c6x.c (try_rename_operands): Assert that
18865 regrename_do_replace returns true.
18867 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
18869 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
18870 operand 2 here. Use copy_addr_to_reg to copy non-index
18871 register operand 2 to a temporary.
18872 (<mode>_stx): Ditto for operand 1.
18873 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
18874 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
18875 (ix86_store_bounds): Ditto.
18877 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
18879 * print-tree.c (print_node) [TREE_VEC]: Print its length.
18881 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
18883 * gimple.c (gimple_call_set_fndecl): Remove.
18884 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18885 build1_loc directly instead of build_fold_addr_expr_loc.
18887 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18889 * hash-map.h (hash_map::traverse): Use the definition of the
18890 Key typedef rather than the typedef itself.
18892 2015-06-26 Martin Jambor <mjambor@suse.cz>
18895 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18896 NULL instead of calling dump_enabled_p.
18898 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18900 * config/aarch64/aarch64.opt: (override): New.
18901 * doc/invoke.texi (override): Document.
18902 * config/aarch64/aarch64.c (aarch64_flag_desc): New
18903 (aarch64_fusible_pairs): Likewise.
18904 (aarch64_tuning_flags): Likewise.
18905 (aarch64_tuning_override_function): Likewise.
18906 (aarch64_tuning_override_functions): Likewise.
18907 (aarch64_parse_one_option_token): Likewise.
18908 (aarch64_parse_boolean_options): Likewise.
18909 (aarch64_parse_fuse_string): Likewise.
18910 (aarch64_parse_tune_string): Likewise.
18911 (aarch64_parse_one_override_token): Likewise.
18912 (aarch64_parse_override_string): Likewise.
18913 (aarch64_override_options): Parse the -override string if it
18916 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18918 * config/aarch64/aarch64-protos.h (tune_params): Remove
18919 const from members.
18920 (aarch64_tune_params): Remove const, change to no longer be
18922 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18923 change to no longer be a pointer, initialize to generic_tunings.
18924 (aarch64_min_divisions_for_recip_mul): Change dereference of
18925 aarch64_tune_params to member access.
18926 (aarch64_reassociation_width): Likewise.
18927 (aarch64_rtx_mult_cost): Likewise.
18928 (aarch64_address_cost): Likewise.
18929 (aarch64_branch_cost): Likewise.
18930 (aarch64_rtx_costs): Likewise.
18931 (aarch64_register_move_cost): Likewise.
18932 (aarch64_memory_move_cost): Likewise.
18933 (aarch64_sched_issue_rate): Likewise.
18934 (aarch64_builtin_vectorization_cost): Likewise.
18935 (aarch64_override_options): Take a copy of the selected tuning
18936 struct in to aarch64_tune_params, rather than just setting
18937 a pointer, change dereferences of aarch64_tune_params to member
18939 (aarch64_override_options_after_change): Change dereferences of
18940 aarch64_tune_params to member access.
18941 (aarch64_macro_fusion_p): Likewise.
18942 (aarch_macro_fusion_pair_p): Likewise.
18943 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18945 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18947 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18948 (aarch64_tune_flags): Likewise.
18949 (AARCH64_TUNE_FMA_STEERING): Likewise.
18950 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18951 to AARCH64_FL_USE_FMA_STEERING_PASS.
18952 (cortex-a57.cortex-a53): Likewise.
18953 (cortex-a72): Use cortexa72_tunings.
18954 (cortex-a72.cortex-a53): Likewise.
18955 (exynos-m1): Likewise.
18956 * config/aarch64/aarch64-protos.h (tune_params): Add
18957 a field: extra_tuning_flags.
18958 * config/aarch64/aarch64-tuning-flags.def: New.
18959 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18960 (aarch64_extra_tuning_flags): Likewise.
18961 (aarch64_tune_params): Declare here.
18962 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18963 (cortexa53_tunings): Likewise.
18964 (cortexa57_tunings): Likewise.
18965 (thunderx_tunings): Likewise.
18966 (xgene1_tunings): Likewise.
18967 (cortexa72_tunings): New.
18968 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18969 (gate): Check against aarch64_tune_params.
18970 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18973 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18975 * config/aarch64/aarch64-fusion-pairs.def: New.
18976 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18977 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18978 aarch64_fusion_pairs.
18979 (AARCH64_FUSE_MOV_MOVK): Likewise.
18980 (AARCH64_FUSE_ADRP_ADD): Likewise.
18981 (AARCH64_FUSE_MOVK_MOVK): Likewise.
18982 (AARCH64_FUSE_ADRP_LDR): Likewise.
18983 (AARCH64_FUSE_CMP_BRANCH): Likewise.
18985 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18987 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
18988 SYMBOL_SMALL_GOT_28K.
18989 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
18990 relocation modifiers.
18991 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
18992 (ldr_got_small_28k_<mode>): New.
18993 (ldr_got_small_28k_sidi): New.
18994 * config/aarch64/iterators.md (got_modifier): New mode iterator.
18995 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
18996 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18997 SYMBOL_SMALL_GOT_28K.
18998 (aarch64_rtx_costs): Add costs for new instruction sequences.
18999 (initialize_aarch64_code_model): Initialize new model.
19000 (aarch64_classify_symbol): Recognize new model and new symbol classification.
19001 (aarch64_asm_preferred_eh_data_format): Support new model.
19002 (aarch64_load_symref_appropriately): Generate new instruction
19003 sequences for -fpic.
19004 (TARGET_USE_PSEUDO_PIC_REG): New definition.
19005 (aarch64_use_pseudo_pic_reg): New function.
19007 2015-06-26 Jiong Wang <jiong.wang@arm.com>
19009 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
19010 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
19011 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
19012 (aarch64_expand_mov_immediate): Ditto.
19013 (aarch64_print_operand): Ditto.
19014 (aarch64_classify_symbol): Ditto.
19016 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
19018 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
19020 2015-06-26 Bin Cheng <bin.cheng@arm.com>
19023 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
19024 assertion failed. Remove assertion itself.
19026 2015-06-26 Richard Biener <rguenther@suse.de>
19028 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
19029 and -A CMP CST -> A CMP -CST which is redundant with a pattern
19031 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
19032 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
19033 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
19034 * match.pd: ... patterns here.
19036 2015-06-26 Marek Polacek <polacek@redhat.com>
19038 * match.pd ((x | y) & ~(x & y) -> x ^ y,
19039 (x | y) & (~x ^ y) -> x & y): New patterns.
19041 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
19043 * rtl.h (emit): Add an optional boolean parameter to control
19044 whether barriers are emitted.
19045 * emit-rtl.c (emit): Likewise.
19046 * gensupport.c (get_emit_function): Return null rather than "emit".
19047 * genemit.c (gen_emit_seq): Handle the null return value.
19048 Don't emit barriers after the final instruction in the sequence.
19049 * gentarget-def.c (main): Don't emit barriers after the instruction.
19051 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19053 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
19054 TARGET_UNIFIED_ASM.
19056 2015-06-26 Richard Biener <rguenther@suse.de>
19058 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
19060 2015-06-26 Richard Biener <rguenther@suse.de>
19062 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
19063 irrespective on whether the inner operation has a single use
19064 of both off are constant.
19066 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
19067 Segher Boessenkool <segher@kernel.crashing.org>
19070 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
19071 before doing PUT_MODE or PUT_CODE on operands to avoid
19072 in-place RTX modification.
19074 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
19076 * gentarget-def.c (def_target_insn): Cast return of strtol to
19079 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19081 * gimple.h (gimple_call_set_fn): Move inline function.
19082 * gimple.c (gimple_call_set_fn): Relocate here.
19084 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
19088 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
19089 the replacement insn will work.
19091 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
19093 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
19096 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19098 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
19099 * cgraph.h: Include ipa-ref.h and plugin-api.h.
19100 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
19101 (symtab_node::address_can_be_compared_p): Move function.
19102 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
19104 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
19105 * auto-profile.c: Likewise.
19106 * bb-reorder.c: Likewise.
19107 * builtins.c: Likewise.
19108 * calls.c: Likewise.
19109 * cfgexpand.c: Likewise.
19110 * cgraphbuild.c: Likewise.
19111 * cgraphclones.c: Likewise.
19112 * cgraphunit.c: Likewise.
19113 * combine.c: Likewise.
19114 * coverage.c: Likewise.
19115 * data-streamer-in.c: Likewise.
19116 * data-streamer-out.c: Likewise.
19117 * data-streamer.c: Likewise.
19118 * dbxout.c: Likewise.
19119 * dwarf2out.c: Likewise.
19120 * except.c: Likewise.
19121 * expr.c: Likewise.
19122 * final.c: Likewise.
19123 * fold-const.c: Likewise.
19124 * ggc-page.c: Likewise.
19125 * gimple-fold.c: Likewise.
19126 * gimple-iterator.c: Likewise.
19127 * gimple-pretty-print.c: Likewise.
19128 * gimple-streamer-in.c: Likewise.
19129 * gimple-streamer-out.c: Likewise.
19130 * gimple.c: Likewise.
19131 * gimplify.c: Likewise.
19132 * ipa-chkp.c: Likewise.
19133 * ipa-comdats.c: Likewise.
19134 * ipa-cp.c: Likewise.
19135 * ipa-devirt.c: Likewise.
19136 * ipa-icf-gimple.c: Likewise.
19137 * ipa-icf.c: Likewise.
19138 * ipa-inline-analysis.c: Likewise.
19139 * ipa-inline-transform.c: Likewise.
19140 * ipa-inline.c: Likewise.
19141 * ipa-polymorphic-call.c: Likewise.
19142 * ipa-profile.c: Likewise.
19143 * ipa-prop.c: Likewise.
19144 * ipa-pure-const.c: Likewise.
19145 * ipa-ref.c: Likewise.
19146 * ipa-reference.c: Likewise.
19147 * ipa-split.c: Likewise.
19148 * ipa-utils.c: Likewise.
19149 * ipa-visibility.c: Likewise.
19151 * langhooks.c: Likewise.
19152 * lto-cgraph.c: Likewise.
19153 * lto-compress.c: Likewise.
19154 * lto-opts.c: Likewise.
19155 * lto-section-in.c: Likewise.
19156 * lto-section-out.c: Likewise.
19157 * lto-streamer-in.c: Likewise.
19158 * lto-streamer-out.c: Likewise.
19159 * lto-streamer.c: Likewise.
19160 * omp-low.c: Likewise.
19161 * opts-global.c: Likewise.
19162 * passes.c: Likewise.
19163 * predict.c: Likewise.
19164 * print-tree.c: Likewise.
19165 * profile.c: Likewise.
19167 * sanopt.c: Likewise.
19168 * stor-layout.c: Likewise.
19169 * symtab.c: Likewise.
19170 * toplev.c: Likewise.
19171 * trans-mem.c: Likewise.
19172 * tree-cfg.c: Likewise.
19173 * tree-chkp.c: Likewise.
19174 * tree-eh.c: Likewise.
19175 * tree-emutls.c: Likewise.
19176 * tree-inline.c: Likewise.
19177 * tree-nested.c: Likewise.
19178 * tree-parloops.c: Likewise.
19179 * tree-pretty-print.c: Likewise.
19180 * tree-profile.c: Likewise.
19181 * tree-sra.c: Likewise.
19182 * tree-ssa-alias.c: Likewise.
19183 * tree-ssa-live.c: Likewise.
19184 * tree-ssa-loop-ivcanon.c: Likewise.
19185 * tree-ssa-loop-ivopts.c: Likewise.
19186 * tree-ssa-pre.c: Likewise.
19187 * tree-ssa-sccvn.c: Likewise.
19188 * tree-ssa-strlen.c: Likewise.
19189 * tree-ssa-structalias.c: Likewise.
19190 * tree-streamer-in.c: Likewise.
19191 * tree-streamer-out.c: Likewise.
19192 * tree-streamer.c: Likewise.
19193 * tree-switch-conversion.c: Likewise.
19194 * tree-tailcall.c: Likewise.
19195 * tree-vect-data-refs.c: Likewise.
19196 * tree-vect-stmts.c: Likewise.
19197 * tree-vectorizer.c: Likewise.
19198 * tree.c: Likewise.
19199 * tsan.c: Likewise.
19200 * ubsan.c: Likewise.
19201 * value-prof.c: Likewise.
19202 * varasm.c: Likewise.
19203 * varpool.c: Likewise.
19204 * config/arm/arm.c: Likewise.
19205 * config/bfin/bfin.c: Likewise.
19206 * config/c6x/c6x.c: Likewise.
19207 * config/cris/cris.c: Likewise.
19208 * config/darwin-c.c: Likewise.
19209 * config/darwin.c: Likewise.
19210 * config/i386/i386.c: Likewise.
19211 * config/i386/winnt.c: Likewise.
19212 * config/microblaze/microblaze.c: Likewise.
19213 * config/mips/mips.c: Likewise.
19214 * config/rs6000/rs6000.c: Likewise.
19215 * config/rx/rx.c: Likewise.
19216 * config/s390/s390.c: Likewise.
19217 * config/tilegx/mul-tables.c: Likewise.
19219 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19221 * config/aarch64/aarch64.c, config/alpha/alpha.c,
19222 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
19223 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
19224 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
19225 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19226 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19227 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19228 config/microblaze/microblaze.c, config/mips/mips.c,
19229 config/mmix/mmix.c, config/mn10300/mn10300.c,
19230 config/moxie/moxie.c, config/msp430/msp430.c,
19231 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19232 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19233 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19234 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19235 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19236 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19237 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
19238 target-def.h include.
19239 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
19241 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19243 * Makefile.in (TARGET_DEF): Add target-insns.def.
19244 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
19245 (build/gentarget-def.o): New rule.
19246 (genprogrtl): Add target-def.
19247 * target-insns.def, gentarget-def.c: New files.
19248 * target.def: Add targetm.have_* and targetm.gen_* hooks,
19249 based on the contents of target-insns.def.
19250 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
19251 (HAVE_return, gen_return): Delete.
19252 * target-def.h: Include insn-target-def.h.
19253 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
19254 instead of direct calls. Rely on them to do the appropriate assertions.
19255 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
19256 (convert_jumps_to_returns): Use targetm interface instead of
19258 (thread_prologue_and_epilogue_insns): Likewise.
19259 * reorg.c (find_end_label, dbr_schedule): Likewise.
19260 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
19261 * shrink-wrap.c (convert_to_simple_return): Likewise.
19262 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
19264 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19266 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
19267 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
19268 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
19269 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
19270 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19271 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19272 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19273 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
19274 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
19275 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19276 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19277 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19278 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19279 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19280 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19281 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
19284 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19286 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
19287 (unbounded_int_hashmap_traits::key_type): Likewise.
19288 * hash-map.h (hash_map): Get the key type from the traits.
19289 * hash-traits.h (default_hash_traits): By default, inherit from the
19290 template parameter.
19291 * alias.c (alias_set_traits): Delete.
19292 (alias_set_entry_d::children): Use alias_set_hash as the first
19293 template parameter.
19294 (record_alias_subset): Update accordingly.
19295 * except.c (tree_hash_traits): Delete.
19296 (type_to_runtime_map): Use tree_hash as the first template parameter.
19297 (init_eh): Update accordingly.
19298 * genmatch.c (capture_id_map_hasher): Delete.
19299 (cid_map_t): Use nofree_string_hash as first template parameter.
19300 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
19301 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
19302 Use symbol_compare_hash as the first template parameter in
19303 subdivide_hash_map.
19304 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
19305 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
19306 template parameter.
19307 * passes.c (pass_registry_hasher): Delete.
19308 (name_to_pass_map): Use nofree_string_hash as the first template
19310 (register_pass_name): Update accordingly.
19311 * sanopt.c (sanopt_tree_map_traits): Delete.
19312 (sanopt_tree_triplet_map_traits): Delete.
19313 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
19314 template parameter.
19315 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
19316 the first template parameter.
19317 * sese.c (rename_map_hasher): Delete.
19318 (rename_map_type): Use tree_ssa_name_hash as the first template
19320 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
19321 (function_summary::m_map): Use map_hash as the first template
19323 (function_summary::release): Update accordingly.
19324 * tree-if-conv.c (phi_args_hash_traits): Delete.
19325 (predicate_scalar_phi): Use tree_operand_hash as the first template
19326 parameter to phi_arg_map.
19327 * tree-inline.h (dependence_hasher): Delete.
19328 (copy_body_data::dependence_map): Use dependence_hash as the first
19329 template parameter.
19330 * tree-inline.c (remap_dependence_clique): Update accordingly.
19331 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
19332 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
19334 (addr_stridxptr): Update accordingly.
19335 * value-prof.c (profile_id_traits): Delete.
19336 (cgraph_node_map): Use profile_id_hash as the first template
19338 (init_node_map): Update accordingly.
19339 * config/alpha/alpha.c (string_traits): Delete.
19340 (machine_function::links): Use nofree_string_hash as the first
19341 template parameter.
19342 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
19343 * config/m32c/m32c.c (pragma_traits): Delete.
19344 (pragma_htab): Use nofree_string_hash as the first template parameter.
19345 (m32c_note_pragma_address): Update accordingly.
19346 * config/mep/mep.c (pragma_traits): Delete.
19347 (pragma_htab): Use nofree_string_hash as the first template parameter.
19348 (mep_note_pragma_flag): Update accordingly.
19349 * config/mips/mips.c (mips16_flip_traits): Delete.
19350 (mflip_mips16_htab): Use nofree_string_hash as the first template
19352 (mflip_mips16_use_mips16_p): Update accordingly.
19353 (local_alias_traits): Delete.
19354 (mips16_local_aliases): Use nofree_string_hash as the first template
19356 (mips16_local_alias): Update accordingly.
19358 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19360 * hash-map-traits.h (default_hashmap_traits): Delete.
19362 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19364 * hash-map-traits.h (unbounded_hashmap_traits): New class.
19365 (unbounded_int_hashmap_traits): Likewise.
19366 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
19368 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19370 * ipa-icf.h (symbol_compare_hash): New class.
19371 (symbol_compare_hashmap_traits): Use it.
19372 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
19373 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
19374 (mem_alloc_description::reverse_mem_map_t): Remove redundant
19375 default_hashmap_traits.
19376 * sanopt.c (sanopt_tree_triplet_hash): New class.
19377 (sanopt_tree_triplet_map_traits): Use it.
19379 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19381 * gengtype-parse.c (require_template_declaration): Allow '+' in
19382 template parameters. Consolidate cases.
19383 * hash-traits.h (int_hash): New class.
19384 * alias.c (alias_set_hash): New structure.
19385 (alias_set_traits): Use it.
19386 * symbol-summary.h (function_summary::map_hash): New class.
19387 (function_summary::summary_hashmap_traits): Use it.
19388 * tree-inline.h (dependence_hash): New class.
19389 (dependence_hasher): Use it.
19390 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
19391 * value-prof.c (profile_id_hash): New class.
19392 (profile_id_traits): Use it.
19394 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19396 * config/mips/mips.c (mips16_flip_traits): Use it.
19397 (local_alias_traits, mips16_local_aliases): Convert from a map of
19398 rtxes to a map of symbol names.
19399 (mips16_local_alias): Update accordingly.
19401 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19403 * hash-traits.h (string_hash, nofree_string_hash): New classes.
19404 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
19405 * passes.c (pass_registry_hasher): Likewise.
19406 * config/alpha/alpha.c (string_traits): Likewise.
19407 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
19408 * config/m32c/m32c.c (pragma_traits): Likewise.
19409 * config/mep/mep.c (pragma_traits): Likewise.
19411 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19413 * tree-hash-traits.h (tree_hash): New class.
19414 * except.c: Include tree-hash-traits.h.
19415 (tree_hash_traits): Use tree_hash.
19417 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19419 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
19420 * sese.c: Include tree-hash-traits.h.
19421 (rename_map_hasher): Use tree_ssa_name_hasher.
19423 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19425 * tree-hash-traits.h (tree_decl_hash): New class.
19426 * tree-ssa-strlen.c: Include tree-hash-traits.h.
19427 (stridxlist_hash_traits): Use tree_decl_hash.
19429 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19431 * tree-hash-traits.h: New file.
19432 (tree_operand_hash): New class.
19433 * sanopt.c: Include tree-hash-traits.h.
19434 (sanopt_tree_map_traits): Use tree_operand_hash.
19435 * tree-if-conv.c: Include tree-hash-traits.h.
19436 (phi_args_hash_traits): Use tree_operand_hash.
19437 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
19438 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
19440 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19442 * hash-map-traits.h: Include hash-traits.h.
19443 (simple_hashmap_traits): New class.
19444 * mem-stats.h (hash_map): Change the default traits to
19445 simple_hashmap_traits<default_hash_traits<Key> >.
19447 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19449 * hash-table.h: Update comments.
19451 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19453 * hash-traits.h (default_hash_traits): New structure.
19454 * hash-set.h (default_hashset_traits): Delete.
19455 (hash_set): Use default_hash_traits<Key> instead of
19456 default_hashset_traits. Delete hash_entry type and use Key directly.
19457 * ipa-devirt.c (pair_traits): Delete.
19458 (default_hash_traits <type_pair>): Override.
19459 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
19460 (odr_types_equivalent_p, add_type_duplicate): Likewise.
19462 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19464 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
19466 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19468 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
19469 (has_is_empty, is_empty_helper): Delete.
19470 (has_mark_deleted, mark_deleted_helper): Delete.
19471 (has_mark_empty, mark_empty_helper): Delete.
19472 (hash_table::is_deleted): Call the Descriptor unconditionally.
19473 (hash_table::is_empty): Likewise.
19474 (hash_table::mark_deleted): Likewise.
19475 (hash_table::mark_empty): Likewise.
19477 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19479 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
19480 redundant typedefs and members.
19481 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
19482 redundant typedefs.
19483 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
19484 * ipa-devirt.c (odr_name_hasher): Likewise.
19485 (polymorphic_call_target_hasher): Likewise.
19486 * ira-costs.c (cost_classes_hasher): Likewise.
19487 * statistics.c (stats_counter_hasher): Likewise.
19488 * trans-mem.c (log_entry_hasher): Likewise.
19489 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
19490 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
19491 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
19492 * var-tracking.c (variable_hasher): Likewise.
19493 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
19494 Remove redundant typedefs and members.
19496 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19498 * hash-traits.h (ggc_cache_hasher): Rename to...
19499 (ggc_cache_remove): ...this and remove typedefs.
19500 (ggc_cache_ptr_hash): New class.
19501 * hash-table.h: Update commentary.
19502 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
19503 rather than ggc_cache_hasher.
19504 (const_wide_int_hasher, reg_attr_hasher): Likewise.
19505 (const_double_hasher, const_fixed_hasher): Likewise.
19506 * function.c (insn_cache_hasher): Likewise.
19507 * trans-mem.c (tm_wrapper_hasher): Likewise.
19508 * tree.h (tree_decl_map_cache_hasher): Likewise.
19509 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
19510 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
19511 * ubsan.c (tree_type_map_cache_hasher): Likewise.
19512 * varasm.c (tm_clone_hasher): Likewise.
19513 * config/i386/i386.c (dllimport_hasher): Likewise.
19514 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
19515 (tree_hasher): Likewise.
19517 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19519 * hash-traits.h (ggc_hasher): Rename to...
19520 (ggc_remover): ...this and remove typedefs.
19521 (ggc_cache_hasher): Update accordingly. Add typedefs.
19522 (ggc_ptr_hash): New class.
19523 * hash-table.h: Update comment.
19524 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
19526 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
19527 (tree_descriptor_hasher): Likewise.
19528 * cgraph.c (function_version_hasher): Likewise.
19529 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
19530 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
19531 (dw_loc_list_hasher, addr_hasher): Likewise.
19532 * function.h (used_type_hasher): Likewise.
19533 * function.c (temp_address_hasher): Likewise.
19534 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19535 * libfuncs.h (libfunc_hasher): Likewise.
19536 * lto-streamer.h (decl_state_hasher): Likewise.
19537 * optabs.c (libfunc_decl_hasher): Likewise.
19538 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
19539 * varasm.c (section_hasher, object_block_hasher): Likewise.
19540 (const_rtx_desc_hasher): Likewise.
19541 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
19542 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
19544 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19546 * hash-traits.h (free_ptr_hash): New class.
19547 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
19548 rather than typed_free_remove. Remove redudant typedefs.
19549 (external_ref_hasher): Likewise.
19550 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
19551 (ehspec_hasher): Likewise.
19552 * ggc-common.c (saving_hasher): Likewise.
19553 * gimplify.c (gimplify_hasher): Likewise.
19554 * haifa-sched.c (delay_i2_hasher): Likewise.
19555 * loop-invariant.c (invariant_expr_hasher): Likewise.
19556 * loop-iv.c (biv_entry_hasher): Likewise.
19557 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
19558 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
19559 * tree-cfg.c (locus_discrim_hasher): Likewise.
19560 * tree-eh.c (finally_tree_hasher): Likewise.
19561 * tree-into-ssa.c (var_info_hasher): Likewise.
19562 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
19563 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
19564 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
19565 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
19566 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
19567 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
19568 (shared_bitmap_hasher): Likewise.
19569 * tree-ssa-threadupdate.c (redirection_data): Likewise.
19570 * tree-vectorizer.h (peel_info_hasher): Likewise.
19571 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
19572 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
19574 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19576 * hash-table.h: Update comments.
19577 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
19578 (nofree_ptr_hash): New class.
19579 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
19580 than typed_noop_remove. Remove redudant typedefs.
19581 * attribs.c (attribute_hasher): Likewise.
19582 * cfg.c (bb_copy_hasher): Likewise.
19583 * cselib.c (cselib_hasher): Likewise.
19584 * dse.c (invariant_group_base_hasher): Likewise.
19585 * dwarf2cfi.c (trace_info_hasher): Likewise.
19586 * dwarf2out.c (macinfo_entry_hasher): Likewise.
19587 (comdat_type_hasher, loc_list_hasher): Likewise.
19588 * gcse.c (pre_ldst_expr_hasher): Likewise.
19589 * genmatch.c (id_base): Likewise.
19590 * genrecog.c (test_pattern_hasher): Likewise.
19591 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
19592 * haifa-sched.c (delay_i1_hasher): Likewise.
19593 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
19594 * ipa-icf.h (congruence_class_group_hash): Likewise.
19595 * ipa-profile.c (histogram_hash): Likewise.
19596 * ira-color.c (allocno_hard_regs_hasher): Likewise.
19597 * lto-streamer.h (string_slot_hasher): Likewise.
19598 * lto-streamer.c (tree_entry_hasher): Likewise.
19599 * plugin.c (event_hasher): Likewise.
19600 * postreload-gcse.c (expr_hasher): Likewise.
19601 * store-motion.c (st_expr_hasher): Likewise.
19602 * tree-sra.c (uid_decl_hasher): Likewise.
19603 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
19604 (ssa_name_var_hash): Likewise.
19605 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
19606 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
19607 * tree-ssa-pre.c (pre_expr_d): Likewise.
19608 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
19609 * vtable-verify.h (registration_hasher): Likewise.
19610 * vtable-verify.c (vtbl_map_hasher): Likewise.
19611 * config/arm/arm.c (libcall_hasher): Likewise.
19612 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
19613 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
19614 * config/sol2.c (comdat_entry_hasher): Likewise.
19615 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
19616 (print_fold_checksum, fold_checksum_tree): Likewise.
19617 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
19618 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
19619 (fold_build_call_array_loc): Likewise.
19620 * tree-ssa-ccp.c (gimple_htab): Likewise.
19621 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
19622 rather than pointer_type.
19624 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19626 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
19627 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
19629 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19631 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
19632 (ggc_hasher::ggc_mx): Likewise.
19633 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
19634 that duplicate ggc_hasher ones.
19636 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19638 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
19639 (gt_cleare_cache): Check here for deleted and empty entries.
19640 Replace handle_cache_entry with a call to keep_cache_entry.
19641 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
19642 (ggc_cache_hasher::keep_cache_entry): New function.
19643 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
19644 (tm_wrapper_hasher::keep_cache_entry): New function.
19645 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
19646 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19647 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
19648 (type_cache_hasher::keep_cache_entry): New function.
19649 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
19650 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19651 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
19652 (tree_type_map_cache_hasher::keep_cache_entry): New function.
19653 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
19654 (tm_clone_hasher::keep_cache_entry): New function.
19655 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
19656 (dllimport_hasher::keep_cache_entry): New function.
19658 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19660 * hash-table.h: Include hash-traits.h.
19661 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
19662 (ggc_cache_hasher): Move to...
19663 * hash-traits.h: ...this new file.
19665 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19667 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
19668 struct cl_optimization.
19669 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
19670 * tree.c (make_node_stat): Allocate cl_optimization struct.
19671 (copy_node_stat): Allocate and copy cl_optimization struct.
19673 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19675 * function.h (struct incoming_args): Move struct.
19676 (pass_by_reference, reference_callee_copied): Remove prototypes.
19677 * emit-rtl.h (struct incoming_args): Relocate struct here.
19678 * calls.h (pass_by_reference, reference_callee_copied): Relocate
19680 * function.c (pass_by_reference, reference_callee_copied): Move.
19681 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
19682 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19683 * ipa-chkp.c: Include calls.h.
19685 2015-06-25 Andrew Macleod <amacleod@redhat.com>
19687 * alias.h (alias_set_type): Move typedef.
19688 * coretypes.h (alias_set_type): Relocate typedef here.
19689 * rtl.h: Don't include alias.h.
19691 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19693 * cgraph.h (cgraph_rtl_info): Move to rtl.h
19694 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
19696 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
19697 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
19699 * calls.c: Include hard-reg-set.h before rtl.h.
19702 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
19703 Vladimir Makarov <vmakarov@redhat.com>
19705 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
19708 2015-06-25 Richard Biener <rguenther@suse.de>
19710 * fold-const.c (fold_binary_loc): Move simplification of
19711 (X <<>> C1) & C2 ...
19712 * match.pd: ... here.
19714 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
19716 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
19718 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19720 * match.pd: Add patterns for vec_conds between 1 and 0.
19722 2015-06-25 Richard Biener <rguenther@suse.de>
19724 * tree-vect-stmts.c (vectorizable_conversion): Do not set
19725 STMT_VINFO_VEC_STMT for SLP.
19726 (vectorizable_store): Likewise.
19727 (vectorizable_load): Likewise.
19728 (vect_transform_stmt): Catch SLP vectorization clobbering
19729 STMT_VINFO_VEC_STMT.
19731 2015-06-25 Richard Biener <rguenther@suse.de>
19733 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
19735 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
19736 cleanup resulting dead code and parameters.
19737 (vect_transform_slp_perm_load): Adjust.
19739 2015-06-25 Nick Clifton <nickc@redhat.com>
19741 * config/bfin/bfin.c (bfin_expand_prologue): Set
19742 current_function_static_stack_size if flag_stack_usage_info is set.
19743 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
19744 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
19745 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19746 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
19748 2015-06-25 Tom de Vries <tom@codesourcery.com>
19750 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
19751 comment that the generated IV is unsigned.
19753 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19756 * config/arm/arm.c (arm_dbx_register_number): Return
19757 DWARF_FRAME_REGISTERS by default.
19759 2015-06-25 Tom de Vries <tom@codesourcery.com>
19761 * dominance.c (calculate_dominance_info): Fix verify_dominators call
19762 argument. Call verify_dominator when reusing dominator info.
19764 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
19767 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
19768 an additional element of the unspec vector. Modify indices
19770 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
19771 * config/sh/sh.c (prepare_move_operands): Pass incremented
19772 const_int to gen_GOTaddr2picreg.
19773 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
19775 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19777 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
19778 Condition on TARGET_FLOAT.
19780 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19782 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
19785 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19787 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
19789 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
19790 aarch64_err_no_fpadvsimd.
19792 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
19793 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
19794 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
19795 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
19796 Turn error into assert, test TARGET_FLOAT.
19797 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
19800 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
19803 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
19805 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19807 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
19809 2015-06-24 Renlin Li <renlin.li@arm.com>
19811 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
19812 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
19814 2015-06-24 Richard Biener <rguenther@suse.de>
19816 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
19818 (lower_opt_convert): Support lowering of conditional view_convert.
19819 (parser::parse_operation): Likewise.
19820 (parser::parse_for): Likewise.
19822 2015-06-24 Renlin Li <renlin.li@arm.com>
19824 * varasm.c (emit_local): Use unsigned int for align variable.
19826 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19829 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
19830 for negative numbers.
19832 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19834 PR rtl-optimization/66306
19835 * reload.c (find_reloads): Swap the match_dup info for
19836 commutative operands.
19838 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19840 * config/s390/vx-builtins.md
19841 ("vec_scatter_element<mode>_<non_vec_int>")
19842 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
19843 attribute with bhfgq.
19845 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19847 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
19849 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19851 * config/s390/s390-builtin-types.def: Add flag to indicate the
19852 options under which the function type is needed.
19853 * config/s390/s390-builtins.def: Add flag to indicate the options
19854 under which the builtin is enabled.
19855 * config/s390/s390-builtins.h: Add flags parameter to macro
19857 (bflags_for_builtin): New function.
19858 (flags_for_builtin): Renamed to ...
19859 (opflags_for_builtin): ... this.
19860 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
19861 flags_for_builtin to bflags_for_builtin and
19862 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
19863 * config/s390/s390.c: Add initialization of bflags_builtin and
19864 opflags_builtin arrays.
19865 Remove code for flags_builtin.
19866 (s390_init_builtins): Only create builtin function types if one of
19867 their flags is active.
19868 Only create builtins if all of their flags are active.
19869 (s390_expand_builtin): Rename flags_for_builtin to
19870 opflags_for_builtin.
19872 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19874 * config/s390/vecintrin.h: Remove internal builtins.
19876 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19878 * config/s390/s390.c (s390_secondary_reload): Fix check for
19879 GENERAL_REGS register class.
19881 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19883 * config/s390/s390.c (s390_support_vector_misalignment): Call
19884 default implementation for !TARGET_VX.
19886 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19888 * config/s390/s390.c (s390_legitimate_constant_p): Add
19891 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19893 * config/s390/s390.c (s390_vector_abi): New variable definition.
19894 (s390_check_type_for_vector_abi): New function.
19895 (TARGET_ASM_FILE_END): New macro definition.
19896 (s390_asm_file_end): New function.
19897 (s390_function_arg): Call s390_check_type_for_vector_abi.
19898 (s390_gimplify_va_arg): Likewise.
19899 * configure: Regenerate.
19900 * configure.ac: Check for .gnu_attribute Binutils feature.
19902 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
19905 * config/bfin/bfin.c (hwloop_optimize): Initialize
19906 JUMP_LABEL for newly created jump.
19908 2015-06-23 Tristan Gingold <gingold@adacore.com>
19910 * collect-utils.c (collect_wait): Unlink the response file here
19912 (do_wait): ...here.
19913 (utils_cleanup): ...and here.
19915 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
19917 * df-scan.c: Don't include target-def.h.
19918 * targhooks.c: Likewise.
19919 * config/arm/arm-c.c: Likewise.
19920 * config/i386/i386-c.c: Likewise.
19921 * config/nds32/nds32-cost.c: Likewise.
19922 * config/nds32/nds32-fp-as-gp.c: Likewise.
19923 * config/nds32/nds32-intrinsic.c: Likewise.
19924 * config/nds32/nds32-isr.c: Likewise.
19925 * config/nds32/nds32-md-auxiliary.c: Likewise.
19926 * config/nds32/nds32-memory-manipulation.c: Likewise.
19927 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19928 * config/nds32/nds32-predicates.c: Likewise.
19930 2015-06-23 Richard Biener <rguenther@suse.de>
19932 PR tree-optimization/66636
19933 * tree-vect-stmts.c (vectorizable_store): Properly compute the
19934 def type for further defs for strided stores.
19936 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
19938 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19939 conditional selects.
19940 (setcc_int<mode>, setcc_float<mode>): Reformat.
19942 2015-06-23 Marek Polacek <polacek@redhat.com>
19944 * match.pd ((x + y) - (x | y) -> x & y,
19945 (x + y) - (x & y) -> x | y): New patterns.
19947 2015-06-23 Ludovic Courtès <ludo@gnu.org>
19950 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19951 '-dynamic-linker' within %{!shared: ...}.
19953 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
19956 * config/i386/predicates.md (addsub_vm_operator): New predicate.
19957 (addsub_vs_operator): Ditto.
19958 (addsub_vs_parallel): Ditto.
19959 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19960 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19961 Put minus RTX before plus and adjust vec_merge selector.
19962 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19963 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19964 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19965 (addsub vec_merge splitters): New combiner splitters.
19966 (addsub vec_select/vec_concat splitters): Ditto.
19968 2015-06-23 Bin Cheng <bin.cheng@arm.com>
19970 PR tree-optimization/66449
19971 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19972 POINTER_PLUS_EXPR for pointers.
19974 2015-06-23 Alan Modra <amodra@gmail.com>
19976 * rtlanal.c (commutative_operand_precedence): Correct comments.
19977 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19978 declaration. Return an int. Distinguish REG,REG return from
19980 (struct simplify_plus_minus_op_data): Make local to function.
19981 (simplify_plus_minus): Don't set canonicalized if merely sorting
19982 registers. Avoid packing ops if nothing changes. White space fixes.
19984 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
19986 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
19987 -fdump-ada-spec is passed but not if -fsyntax-only is.
19989 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
19992 * lra-lives.c (process_bb_lives): Check insn copying the same
19993 reload pseudo and don't create a copy for it.
19995 2015-06-22 Tom de Vries <tom@codesourcery.com>
19997 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
20000 2015-06-22 Tom de Vries <tom@codesourcery.com>
20002 * builtins.def (DEF_GOMP_BUILTIN): Test
20003 'flag_tree_parallelize_loops > 1' instead of
20004 'flag_tree_parallelize_loops'. Test flag_cilkplus.
20006 2015-06-22 Tom de Vries <tom@codesourcery.com>
20008 * dominance.c (calculate_dominance_info): Verify dominators if
20011 2015-06-22 Marek Polacek <polacek@redhat.com>
20013 * match.pd ((x ^ y) ^ (x | y) -> x & y,
20014 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
20015 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
20016 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
20018 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
20021 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
20022 cost of embedded comparison.
20024 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20027 * config/rs6000/predicates.md (altivec_register_operand): Permit
20028 virtual stack registers.
20029 (vsx_register_operand): Likewise.
20030 (vfloat_operand): Likewise.
20031 (vint_operand): Likewise.
20032 (vlogical_operand): Likewise.
20034 2015-06-22 Richard Biener <rguenther@suse.de>
20036 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
20037 and single_scalar_iteration_cost members.
20038 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
20039 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
20040 (vect_get_single_scalar_iteration_cost): Remove.
20041 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
20042 Use LOOP_VINFO_SCALAR_ITERATION_COST.
20043 * tree-vect-loop.c (destroy_loop_vec_info): Free
20045 (vect_get_single_scalar_iteration_cost): Compute result into
20046 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
20047 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
20048 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
20049 (vect_estimate_min_profitable_iters): Use them.
20051 2015-06-22 Christian Bruel <christian.bruel@st.com>
20054 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
20055 (TARGET_INSERT_ATTRIBUTES): Define.
20056 (thumb_flipper): New var.
20057 * config/arm/arm.opt (-mflip-thumb): New switch.
20059 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
20060 Martin Liska <mliska@suse.cz>
20063 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
20064 construction of arg_types.
20065 (sem_function::sem_function): Likewise.
20066 (sem_function::~sem_function): Remove destruction of arg_types.
20067 (sem_function::compatible_parm_types_p): New function.
20068 (sem_function::equals_wpa): Reorg matching of return values
20069 and parameter types.
20070 (sem_function::equals_private): Reorg mathcing of argument types.
20071 (sem_function::parse_tree_args): Remove.
20072 * ipa-icf.h (init_wpa): Do not call it.
20073 (parse_tree_args): Remove.
20074 (compatible_parm_types_p): Declare.
20075 (result_type): Remove.
20076 (arg_types): Remove.
20078 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
20081 * ipa-polymorphic-call.c
20082 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
20083 initializing alias oracle; fix formating; set base_alias_set if it
20086 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
20088 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
20089 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
20090 (find_inc): Likewise.
20091 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
20093 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
20094 * df-scan.c (df_swap_refs): Remove.
20095 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
20096 * dominance.c (link_roots): Use std::swap instead of manually swapping.
20097 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
20098 * fold-const.c (fold_relational_const): Likewise.
20099 * genattrtab.c (simplify_test_exp): Likewise.
20100 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
20101 gimple_simplify): Likewise.
20102 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
20103 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
20104 * ipa-devirt.c (add_type_duplicate): Likewise.
20105 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
20106 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
20107 * lra.c (lra_create_copy): Likewise.
20108 * lto-streamer-out.c (DFS::DFS): Likewise.
20109 * modulo-sched.c (get_sched_window): Likewise.
20110 * omega.c (omega_pretty_print_problem): Likewise.
20111 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
20112 * reload1.c (reloads_unique_chain_p): Likewise.
20113 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
20114 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
20116 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
20118 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
20119 predicate_mem_writes): Likewise.
20120 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
20121 * tree-predcom.c (combine_chains): Likewise.
20122 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
20123 refs_may_alias_p_1): Likewise.
20124 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
20125 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
20126 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
20127 number_of_iterations_cond): Likewise.
20128 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
20129 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
20130 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
20131 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
20132 * tree-vrp.c (extract_range_from_binary_expr_1,
20133 extract_range_from_unary_expr_1): Likewise.
20135 2015-06-20 Marek Polacek <polacek@redhat.com>
20137 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
20139 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
20142 * config/sh/sh.c (prepare_move_operands): Replace subreg
20143 index term with R0 for base and index addressing.
20145 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
20147 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
20149 (movsf_aarch64): Change condition from register_operand to
20150 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
20151 load1. Change type for alternative 7 to store1.
20152 (movdf_aarch64): Likewise.
20154 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
20156 * config/vax/vax.md: Adjust sign/zero extend patterns to
20157 handle SUBREGs in operands[1].
20159 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20161 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
20162 of manually swapping.
20163 (expand_vec_perm_interleave2): Likewise.
20165 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
20167 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
20168 reuse bounds created for abnormal ssa names.
20170 2015-06-19 Jakub Jelinek <jakub@redhat.com>
20172 * config/nvptx/nvptx.md (allocate_stack): Rename to...
20173 (allocate_stack_<mode>): ... this, and add :P on both
20174 match_operand and unspec.
20175 (allocate_stack): New expander.
20177 2015-06-19 Christian Bruel <christian.bruel@st.com>
20181 * config/arm/arm.c (arm_set_current_function): Handle
20182 explicit default options.
20184 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
20186 * config/i386/i386.md (*movsicc_noc_zext): New insn.
20187 (zero-extended cmove with mem peephole2): New pattern.
20188 (cmove with mem peephole2): Merge patterns.
20190 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
20192 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
20194 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
20196 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
20197 * config/mips/mips.md (*madd4<mode>): Ditto.
20198 (*nmadd3<mode>) Ditto.
20199 (*nmadd4<mode>_fastmath): Ditto.
20200 (*nmadd3<mode>_fastmath): Ditto.
20201 (*nmsub4<mode>): Ditto.
20202 (*nmsub3<mode>): Ditto.
20203 (*nmsub4<mode>_fastmath): Ditto.
20204 (*nmsub3<mode>_fastmath): Ditto.
20206 2015-06-18 Michael Matz <matz@suse.de>
20208 PR middle-end/66253
20209 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
20210 grouped strided stores.
20211 (vectorizable_load): Don't use the DR from first_stmt in
20212 the non-SLP grouped strided case.
20214 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20217 * function.c (assign_bounds): Add arguments assign_regs,
20218 assign_special, assign_bt.
20219 (assign_parms): For vararg functions handle bounds in BT
20220 and special slots after incoming vararg bounds.
20222 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20224 PR middle-end/66568
20225 * cfgexpand.c (expand_return): Handle missing bounds.
20226 (expand_gimple_stmt_1): Likewise.
20227 * tree-chkp.c (chkp_expand_zero_bounds): New.
20228 * tree-chkp.h (chkp_expand_zero_bounds): New.
20230 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20232 PR middle-end/66567
20233 * ipa-chkp.c (chkp_maybe_create_clone): Require
20234 functions to be instrumentable.
20235 * tree-chkp.c (chkp_replace_function_pointer): Use
20236 chkp_instrumentable_p instead of attribute check.
20238 2015-06-18 Richard Biener <rguenther@suse.de>
20240 PR tree-optimization/66510
20241 * tree-vect-stmts.c (vectorizable_load): Properly compute the
20242 number of vector loads for SLP permuted loads.
20243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
20244 check the stride for loop vectorization.
20245 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
20246 vectorization factor.
20247 (vect_analyze_group_access): If the group size is not a power
20248 of two require a epilogue loop.
20249 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
20250 compute and optimizing and alias test pruning after final
20251 vectorization factor computation.
20252 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
20254 (vect_transform_slp_perm_load): Properly compute the original
20255 number of vector load stmts.
20257 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
20259 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
20260 "unlikely character , in @var" warning.
20262 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
20265 (ix86_function_arg_advance): Ditto.
20266 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
20268 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20270 * function.h (struct rtl_data): Remove struct and accessor macros.
20271 * emit-rtl.h (struct rtl_data): Relocate to here.
20272 * Makefile.in (GTFILES): Add emit-rtl.h.
20273 * df-core.c: Include emit-rtl.h.
20274 * genattrtab.c: Likewise.
20275 * genconditions.c: Likewise.
20276 * genpreds.c: Likewise.
20277 * genrecog.c: Likewise.
20278 * regcprop.c: Likewise.
20279 * resource.c: Likewise.
20280 * sched-rgn.c: Likewise.
20281 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20282 * config/i386/winnt.c: Likewise.
20284 2015-06-17 Jakub Jelinek <jakub@redhat.com>
20286 PR middle-end/66429
20287 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
20288 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
20289 and has_force_vectorize_loops flags from cfun into
20291 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
20292 if simduid is non-NULL.
20293 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
20294 * passes.def (pass_simduid_cleanup): Add new pass after loop
20296 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
20297 indirection from htab argument's type.
20298 (shrink_simd_arrays): New function.
20299 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
20300 Don't call adjust_simduid_builtins if there are no loops.
20301 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
20302 (pass_simduid_cleanup::execute): New method.
20303 (make_pass_simduid_cleanup): New function.
20305 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
20307 * tree-core.h (tree_target_option): Make opts field a pointer to a
20308 cl_target_option instead of an instance of the struct.
20309 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
20311 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
20312 TARGET_OPTION_NODE.
20313 (copy_node_stat): Allocate and copy struct cl_target_option.
20315 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20317 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
20318 Remove conditional exposure of prototypes.
20319 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
20320 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
20321 definitions in tree.h with functions.
20322 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
20324 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
20326 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
20328 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
20329 (*cmp<mode>_signed): ... this.
20330 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
20331 (*cmp<mode>_unsigned): ... this. Remove %b.
20333 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20335 * coretypes.h: Include input.h and as-a.h.
20336 * rtl.h: Include input.h and as-a.h for generator files.
20337 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
20338 * vec.c: Don't include diagnostic-core.h.
20339 * alias.c: Do not include input.h, line-map.h or is-a.h.
20340 * asan.c: Likewise.
20341 * attribs.c: Likewise.
20342 * auto-inc-dec.c: Likewise.
20343 * auto-profile.c: Likewise.
20344 * bb-reorder.c: Likewise.
20345 * bt-load.c: Likewise.
20346 * builtins.c: Likewise.
20347 * caller-save.c: Likewise.
20348 * calls.c: Likewise.
20349 * ccmp.c: Likewise.
20351 * cfganal.c: Likewise.
20352 * cfgbuild.c: Likewise.
20353 * cfgcleanup.c: Likewise.
20354 * cfgexpand.c: Likewise.
20355 * cfghooks.c: Likewise.
20356 * cfgloop.c: Likewise.
20357 * cfgloop.h: Likewise.
20358 * cfgloopanal.c: Likewise.
20359 * cfgloopmanip.c: Likewise.
20360 * cfgrtl.c: Likewise.
20361 * cgraph.c: Likewise.
20362 * cgraphbuild.c: Likewise.
20363 * cgraphclones.c: Likewise.
20364 * cgraphunit.c: Likewise.
20365 * cilk-common.c: Likewise.
20366 * combine-stack-adj.c: Likewise.
20367 * combine.c: Likewise.
20368 * compare-elim.c: Likewise.
20369 * convert.c: Likewise.
20370 * coverage.c: Likewise.
20371 * cppbuiltin.c: Likewise.
20372 * cprop.c: Likewise.
20374 * cselib.c: Likewise.
20375 * data-streamer-in.c: Likewise.
20376 * data-streamer-out.c: Likewise.
20377 * data-streamer.c: Likewise.
20378 * dbxout.c: Likewise.
20381 * debug.c: Likewise.
20382 * df-core.c: Likewise.
20383 * df-problems.c: Likewise.
20384 * df-scan.c: Likewise.
20387 * diagnostic-core.h: Likewise.
20388 * diagnostic.c: Likewise.
20389 * dojump.c: Likewise.
20390 * dominance.c: Likewise.
20391 * domwalk.c: Likewise.
20392 * double-int.c: Likewise.
20394 * dumpfile.c: Likewise.
20395 * dumpfile.h: Likewise.
20396 * dwarf2asm.c: Likewise.
20397 * dwarf2cfi.c: Likewise.
20398 * dwarf2out.c: Likewise.
20399 * emit-rtl.c: Likewise.
20400 * et-forest.c: Likewise.
20401 * except.c: Likewise.
20402 * explow.c: Likewise.
20403 * expmed.c: Likewise.
20404 * expr.c: Likewise.
20405 * final.c: Likewise.
20406 * fixed-value.c: Likewise.
20407 * fold-const.c: Likewise.
20408 * function.c: Likewise.
20409 * fwprop.c: Likewise.
20410 * gcc-plugin.h: Likewise.
20411 * gcse.c: Likewise.
20412 * generic-match-head.c: Likewise.
20413 * ggc-page.c: Likewise.
20414 * gimple-builder.c: Likewise.
20415 * gimple-expr.c: Likewise.
20416 * gimple-fold.c: Likewise.
20417 * gimple-iterator.c: Likewise.
20418 * gimple-low.c: Likewise.
20419 * gimple-match-head.c: Likewise.
20420 * gimple-pretty-print.c: Likewise.
20421 * gimple-ssa-isolate-paths.c: Likewise.
20422 * gimple-ssa-strength-reduction.c: Likewise.
20423 * gimple-streamer-in.c: Likewise.
20424 * gimple-streamer-out.c: Likewise.
20425 * gimple-streamer.h: Likewise.
20426 * gimple-walk.c: Likewise.
20427 * gimple.c: Likewise.
20428 * gimplify-me.c: Likewise.
20429 * gimplify.c: Likewise.
20430 * godump.c: Likewise.
20431 * graph.c: Likewise.
20432 * graphite-blocking.c: Likewise.
20433 * graphite-dependences.c: Likewise.
20434 * graphite-interchange.c: Likewise.
20435 * graphite-isl-ast-to-gimple.c: Likewise.
20436 * graphite-optimize-isl.c: Likewise.
20437 * graphite-poly.c: Likewise.
20438 * graphite-scop-detection.c: Likewise.
20439 * graphite-sese-to-poly.c: Likewise.
20440 * graphite.c: Likewise.
20441 * haifa-sched.c: Likewise.
20442 * hw-doloop.c: Likewise.
20443 * ifcvt.c: Likewise.
20444 * init-regs.c: Likewise.
20445 * input.c: Likewise.
20446 * internal-fn.c: Likewise.
20447 * ipa-chkp.c: Likewise.
20448 * ipa-comdats.c: Likewise.
20449 * ipa-cp.c: Likewise.
20450 * ipa-devirt.c: Likewise.
20451 * ipa-icf-gimple.c: Likewise.
20452 * ipa-icf.c: Likewise.
20453 * ipa-inline-analysis.c: Likewise.
20454 * ipa-inline-transform.c: Likewise.
20455 * ipa-inline.c: Likewise.
20456 * ipa-polymorphic-call.c: Likewise.
20457 * ipa-profile.c: Likewise.
20458 * ipa-prop.c: Likewise.
20459 * ipa-pure-const.c: Likewise.
20460 * ipa-ref.c: Likewise.
20461 * ipa-reference.c: Likewise.
20462 * ipa-split.c: Likewise.
20463 * ipa-utils.c: Likewise.
20464 * ipa-visibility.c: Likewise.
20466 * ira-build.c: Likewise.
20467 * ira-color.c: Likewise.
20468 * ira-conflicts.c: Likewise.
20469 * ira-costs.c: Likewise.
20470 * ira-emit.c: Likewise.
20471 * ira-lives.c: Likewise.
20473 * jump.c: Likewise.
20474 * langhooks.c: Likewise.
20476 * loop-doloop.c: Likewise.
20477 * loop-init.c: Likewise.
20478 * loop-invariant.c: Likewise.
20479 * loop-iv.c: Likewise.
20480 * loop-unroll.c: Likewise.
20481 * lower-subreg.c: Likewise.
20482 * lra-assigns.c: Likewise.
20483 * lra-coalesce.c: Likewise.
20484 * lra-constraints.c: Likewise.
20485 * lra-eliminations.c: Likewise.
20486 * lra-lives.c: Likewise.
20487 * lra-remat.c: Likewise.
20488 * lra-spills.c: Likewise.
20490 * lto-cgraph.c: Likewise.
20491 * lto-compress.c: Likewise.
20492 * lto-opts.c: Likewise.
20493 * lto-section-in.c: Likewise.
20494 * lto-section-out.c: Likewise.
20495 * lto-streamer-in.c: Likewise.
20496 * lto-streamer-out.c: Likewise.
20497 * lto-streamer.c: Likewise.
20499 * mode-switching.c: Likewise.
20500 * modulo-sched.c: Likewise.
20501 * omega.c: Likewise.
20502 * omp-low.c: Likewise.
20503 * optabs.c: Likewise.
20504 * opts-global.c: Likewise.
20505 * opts.h: Likewise.
20506 * passes.c: Likewise.
20507 * plugin.c: Likewise.
20508 * postreload-gcse.c: Likewise.
20509 * postreload.c: Likewise.
20510 * predict.c: Likewise.
20511 * pretty-print.h: Likewise.
20512 * print-rtl.c: Likewise.
20513 * print-tree.c: Likewise.
20514 * profile.c: Likewise.
20515 * real.c: Likewise.
20516 * realmpfr.c: Likewise.
20517 * recog.c: Likewise.
20519 * reg-stack.c: Likewise.
20520 * regcprop.c: Likewise.
20521 * reginfo.c: Likewise.
20522 * regrename.c: Likewise.
20523 * regstat.c: Likewise.
20524 * reload.c: Likewise.
20525 * reload1.c: Likewise.
20526 * reorg.c: Likewise.
20527 * resource.c: Likewise.
20528 * rtl-chkp.c: Likewise.
20529 * rtl-error.c: Likewise.
20530 * rtlanal.c: Likewise.
20531 * rtlhooks.c: Likewise.
20532 * sanopt.c: Likewise.
20533 * sched-deps.c: Likewise.
20534 * sched-ebb.c: Likewise.
20535 * sched-rgn.c: Likewise.
20536 * sched-vis.c: Likewise.
20537 * sdbout.c: Likewise.
20538 * sel-sched-dump.c: Likewise.
20539 * sel-sched-ir.c: Likewise.
20540 * sel-sched.c: Likewise.
20541 * sese.c: Likewise.
20542 * shrink-wrap.c: Likewise.
20543 * simplify-rtx.c: Likewise.
20544 * stack-ptr-mod.c: Likewise.
20545 * statistics.c: Likewise.
20546 * stmt.c: Likewise.
20547 * stor-layout.c: Likewise.
20548 * store-motion.c: Likewise.
20549 * streamer-hooks.c: Likewise.
20550 * stringpool.c: Likewise.
20551 * symtab.c: Likewise.
20552 * target-globals.c: Likewise.
20553 * targhooks.c: Likewise.
20554 * toplev.c: Likewise.
20555 * tracer.c: Likewise.
20556 * trans-mem.c: Likewise.
20557 * tree-affine.c: Likewise.
20558 * tree-browser.c: Likewise.
20559 * tree-call-cdce.c: Likewise.
20560 * tree-cfg.c: Likewise.
20561 * tree-cfgcleanup.c: Likewise.
20562 * tree-chkp-opt.c: Likewise.
20563 * tree-chkp.c: Likewise.
20564 * tree-chrec.c: Likewise.
20565 * tree-complex.c: Likewise.
20566 * tree-data-ref.c: Likewise.
20567 * tree-dfa.c: Likewise.
20568 * tree-diagnostic.c: Likewise.
20569 * tree-dump.c: Likewise.
20570 * tree-eh.c: Likewise.
20571 * tree-emutls.c: Likewise.
20572 * tree-if-conv.c: Likewise.
20573 * tree-inline.c: Likewise.
20574 * tree-into-ssa.c: Likewise.
20575 * tree-iterator.c: Likewise.
20576 * tree-loop-distribution.c: Likewise.
20577 * tree-nested.c: Likewise.
20578 * tree-nrv.c: Likewise.
20579 * tree-object-size.c: Likewise.
20580 * tree-outof-ssa.c: Likewise.
20581 * tree-parloops.c: Likewise.
20582 * tree-phinodes.c: Likewise.
20583 * tree-predcom.c: Likewise.
20584 * tree-pretty-print.c: Likewise.
20585 * tree-profile.c: Likewise.
20586 * tree-scalar-evolution.c: Likewise.
20587 * tree-sra.c: Likewise.
20588 * tree-ssa-address.c: Likewise.
20589 * tree-ssa-alias.c: Likewise.
20590 * tree-ssa-ccp.c: Likewise.
20591 * tree-ssa-coalesce.c: Likewise.
20592 * tree-ssa-copy.c: Likewise.
20593 * tree-ssa-copyrename.c: Likewise.
20594 * tree-ssa-dce.c: Likewise.
20595 * tree-ssa-dom.c: Likewise.
20596 * tree-ssa-dse.c: Likewise.
20597 * tree-ssa-forwprop.c: Likewise.
20598 * tree-ssa-ifcombine.c: Likewise.
20599 * tree-ssa-live.c: Likewise.
20600 * tree-ssa-loop-ch.c: Likewise.
20601 * tree-ssa-loop-im.c: Likewise.
20602 * tree-ssa-loop-ivcanon.c: Likewise.
20603 * tree-ssa-loop-ivopts.c: Likewise.
20604 * tree-ssa-loop-manip.c: Likewise.
20605 * tree-ssa-loop-niter.c: Likewise.
20606 * tree-ssa-loop-prefetch.c: Likewise.
20607 * tree-ssa-loop-unswitch.c: Likewise.
20608 * tree-ssa-loop.c: Likewise.
20609 * tree-ssa-math-opts.c: Likewise.
20610 * tree-ssa-operands.c: Likewise.
20611 * tree-ssa-phiopt.c: Likewise.
20612 * tree-ssa-phiprop.c: Likewise.
20613 * tree-ssa-pre.c: Likewise.
20614 * tree-ssa-propagate.c: Likewise.
20615 * tree-ssa-reassoc.c: Likewise.
20616 * tree-ssa-sccvn.c: Likewise.
20617 * tree-ssa-scopedtables.c: Likewise.
20618 * tree-ssa-sink.c: Likewise.
20619 * tree-ssa-strlen.c: Likewise.
20620 * tree-ssa-structalias.c: Likewise.
20621 * tree-ssa-tail-merge.c: Likewise.
20622 * tree-ssa-ter.c: Likewise.
20623 * tree-ssa-threadedge.c: Likewise.
20624 * tree-ssa-threadupdate.c: Likewise.
20625 * tree-ssa-uncprop.c: Likewise.
20626 * tree-ssa-uninit.c: Likewise.
20627 * tree-ssa.c: Likewise.
20628 * tree-ssanames.c: Likewise.
20629 * tree-stdarg.c: Likewise.
20630 * tree-streamer-in.c: Likewise.
20631 * tree-streamer-out.c: Likewise.
20632 * tree-streamer.c: Likewise.
20633 * tree-switch-conversion.c: Likewise.
20634 * tree-tailcall.c: Likewise.
20635 * tree-vect-data-refs.c: Likewise.
20636 * tree-vect-generic.c: Likewise.
20637 * tree-vect-loop-manip.c: Likewise.
20638 * tree-vect-loop.c: Likewise.
20639 * tree-vect-patterns.c: Likewise.
20640 * tree-vect-slp.c: Likewise.
20641 * tree-vect-stmts.c: Likewise.
20642 * tree-vectorizer.c: Likewise.
20643 * tree-vrp.c: Likewise.
20644 * tree.c: Likewise.
20645 * tsan.c: Likewise.
20646 * ubsan.c: Likewise.
20647 * valtrack.c: Likewise.
20648 * value-prof.c: Likewise.
20649 * var-tracking.c: Likewise.
20650 * varasm.c: Likewise.
20651 * varpool.c: Likewise.
20652 * vmsdbgout.c: Likewise.
20653 * vtable-verify.c: Likewise.
20655 * wide-int.cc: Likewise.
20656 * xcoffout.c: Likewise.
20657 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
20658 * common/common-targhooks.c: Likewise.
20659 * config/aarch64/aarch64-builtins.c: Likewise.
20660 * config/aarch64/aarch64.c: Likewise.
20661 * config/alpha/alpha.c: Likewise.
20662 * config/arc/arc.c: Likewise.
20663 * config/arm/aarch-common.c: Likewise.
20664 * config/arm/arm-builtins.c: Likewise.
20665 * config/arm/arm-c.c: Likewise.
20666 * config/arm/arm.c: Likewise.
20667 * config/avr/avr-c.c: Likewise.
20668 * config/avr/avr-log.c: Likewise.
20669 * config/avr/avr.c: Likewise.
20670 * config/bfin/bfin.c: Likewise.
20671 * config/c6x/c6x.c: Likewise.
20672 * config/cr16/cr16.c: Likewise.
20673 * config/cris/cris.c: Likewise.
20674 * config/darwin-c.c: Likewise.
20675 * config/darwin.c: Likewise.
20676 * config/default-c.c: Likewise.
20677 * config/epiphany/epiphany.c: Likewise.
20678 * config/epiphany/mode-switch-use.c: Likewise.
20679 * config/epiphany/resolve-sw-modes.c: Likewise.
20680 * config/fr30/fr30.c: Likewise.
20681 * config/frv/frv.c: Likewise.
20682 * config/ft32/ft32.c: Likewise.
20683 * config/glibc-c.c: Likewise.
20684 * config/h8300/h8300.c: Likewise.
20685 * config/i386/i386-c.c: Likewise.
20686 * config/i386/i386.c: Likewise.
20687 * config/i386/msformat-c.c: Likewise.
20688 * config/i386/winnt-cxx.c: Likewise.
20689 * config/i386/winnt-stubs.c: Likewise.
20690 * config/i386/winnt.c: Likewise.
20691 * config/ia64/ia64-c.c: Likewise.
20692 * config/ia64/ia64.c: Likewise.
20693 * config/iq2000/iq2000.c: Likewise.
20694 * config/lm32/lm32.c: Likewise.
20695 * config/m32c/m32c-pragma.c: Likewise.
20696 * config/m32c/m32c.c: Likewise.
20697 * config/m32r/m32r.c: Likewise.
20698 * config/m68k/m68k.c: Likewise.
20699 * config/mcore/mcore.c: Likewise.
20700 * config/mep/mep-pragma.c: Likewise.
20701 * config/mep/mep.c: Likewise.
20702 * config/microblaze/microblaze-c.c: Likewise.
20703 * config/microblaze/microblaze.c: Likewise.
20704 * config/mips/mips.c: Likewise.
20705 * config/mmix/mmix.c: Likewise.
20706 * config/mn10300/mn10300.c: Likewise.
20707 * config/moxie/moxie.c: Likewise.
20708 * config/msp430/msp430-c.c: Likewise.
20709 * config/msp430/msp430.c: Likewise.
20710 * config/nds32/nds32-cost.c: Likewise.
20711 * config/nds32/nds32-fp-as-gp.c: Likewise.
20712 * config/nds32/nds32-intrinsic.c: Likewise.
20713 * config/nds32/nds32-isr.c: Likewise.
20714 * config/nds32/nds32-md-auxiliary.c: Likewise.
20715 * config/nds32/nds32-memory-manipulation.c: Likewise.
20716 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20717 * config/nds32/nds32-predicates.c: Likewise.
20718 * config/nds32/nds32.c: Likewise.
20719 * config/nios2/nios2.c: Likewise.
20720 * config/nvptx/nvptx.c: Likewise.
20721 * config/pa/pa.c: Likewise.
20722 * config/pdp11/pdp11.c: Likewise.
20723 * config/rl78/rl78-c.c: Likewise.
20724 * config/rl78/rl78.c: Likewise.
20725 * config/rs6000/rs6000-c.c: Likewise.
20726 * config/rs6000/rs6000.c: Likewise.
20727 * config/rx/rx.c: Likewise.
20728 * config/s390/s390-c.c: Likewise.
20729 * config/s390/s390.c: Likewise.
20730 * config/sh/sh-c.c: Likewise.
20731 * config/sh/sh-mem.cc: Likewise.
20732 * config/sh/sh.c: Likewise.
20733 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20734 * config/sh/sh_treg_combine.cc: Likewise.
20735 * config/sol2-c.c: Likewise.
20736 * config/sol2-cxx.c: Likewise.
20737 * config/sol2-stubs.c: Likewise.
20738 * config/sol2.c: Likewise.
20739 * config/sparc/sparc-c.c: Likewise.
20740 * config/sparc/sparc.c: Likewise.
20741 * config/spu/spu-c.c: Likewise.
20742 * config/spu/spu.c: Likewise.
20743 * config/stormy16/stormy16.c: Likewise.
20744 * config/tilegx/mul-tables.c: Likewise.
20745 * config/tilegx/tilegx-c.c: Likewise.
20746 * config/tilegx/tilegx.c: Likewise.
20747 * config/tilepro/mul-tables.c: Likewise.
20748 * config/tilepro/tilepro-c.c: Likewise.
20749 * config/tilepro/tilepro.c: Likewise.
20750 * config/v850/v850-c.c: Likewise.
20751 * config/v850/v850.c: Likewise.
20752 * config/vax/vax.c: Likewise.
20753 * config/visium/visium.c: Likewise.
20754 * config/vms/vms-c.c: Likewise.
20755 * config/vms/vms.c: Likewise.
20756 * config/vxworks.c: Likewise.
20757 * config/winnt-c.c: Likewise.
20758 * config/xtensa/xtensa.c: Likewise.
20760 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
20762 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
20764 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
20766 2015-06-17 Richard Biener <rguenther@suse.de>
20768 PR tree-optimization/66251
20769 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
20770 stmts for SLP strided stores.
20773 2015-05-22 Richard Biener <rguenther@suse.de>
20775 PR tree-optimization/66251
20776 * tree-vect-stmts.c (vectorizable_conversion): Properly
20777 set STMT_VINFO_VEC_STMT even for the SLP case.
20779 2015-05-26 Michael Matz <matz@suse.de>
20781 PR middle-end/66251
20782 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
20783 STMT_VINFO_VEC_STMT, also with SLP.
20785 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
20788 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
20789 (*avx_addsubv4df3_1s): Ditto.
20790 (*sse3_addsubv2df3_1): Ditto.
20791 (*sse3_addsubv2df3_1s): Ditto.
20792 (*avx_addsubv8sf3_1): Ditto.
20793 (*avx_addsubv8sf3_1s): Ditto.
20794 (*sse3_addsubv4sf3_1): Ditto.
20795 (*sse3_addsubv4sf3_1s): Ditto.
20797 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
20799 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
20800 (SYSROOT_SUFFIX_SPEC): Update.
20801 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
20802 (STARTFILE_PREFIX_SPEC): Update.
20803 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20804 (MULTILIB_REQUIRED): New.
20805 (MULTILIB_OSDIRNAMES): New.
20806 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
20807 (MULTILIB_REQUIRED): New.
20808 (MULTILIB_OSDIRNAMES): New.
20810 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
20812 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
20813 * config/aarch64/aarch64-options-extensions.def: Update "fP",
20814 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
20815 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
20816 (AARCH64_FL_PAN): New.
20817 (AARCH64_FL_LOR): New.
20818 (AARCH64_FL_RDMA): New.
20819 (AARCH64_FL_FOR_ARCH8_1): New.
20820 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
20821 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
20823 2015-06-16 Martin Liska <mliska@suse.cz>
20825 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
20826 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
20829 2015-06-16 Richard Biener <rguenther@suse.de>
20831 * tree-vect-stmts.c (vectorizable_store): Adjust.
20832 (vectorizable_load): Likewise.
20833 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20835 (vect_create_data_ref_ptr): Likewise.
20836 (bump_vector_ptr): Adjust.
20838 2015-06-16 Richard Biener <rguenther@suse.de>
20840 * tree-vect-stmts.c (vectorizable_load): Properly start loads
20841 with the first element if this is grouped loads.
20843 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
20845 * config/arm/arm-protos.h (struct tune_params): Rename
20846 log_op_non_sc to log_op_non_short_circuit, and rename enum
20847 values to expand SC to SHORT_CIRCUIT.
20848 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
20849 to LOG_OP_NON_SHORT_CIRCUIT.
20850 (arm_fastmul_tune):Likewise
20851 (arm_strongarm_tune): Likewise.
20852 (arm_xscale_tune): Likewise.
20853 (arm_9e_tune): Likewise.
20854 (arm_marvell_pj4_tune): Likewise.
20855 (arm_v6t2_tune): Likewise.
20856 (arm_cortex_tune): Likewise.
20857 (arm_cortex_a8_tune): Likewise.
20858 (arm_cortex_a7_tune): Likewise.
20859 (arm_cortex_a15_tune): Likewise.
20860 (arm_cortex_a53_tune): Likewise.
20861 (arm_cortex_a57_tune): Likewise.
20862 (arm_xgene1_tune): Likewise.
20863 (arm_cortex_a5_tune): Likewise.
20864 (arm_cortex_a9_tune): Likewise.
20865 (arm_cortex_a12_tune): Likewise.
20866 (arm_v7m_tune): Likewise.
20867 (arm_cortex_m7_tune): Likewise.
20868 (arm_v6m_tune): Likewise.
20869 (arm_fa726te_tune): Likewise.
20871 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
20873 * altivec.md: Delete UNSPEC_VMLADDUHM.
20874 (mulv4si3_p8): New pattern.
20875 (mulv4si3): Use it for POWER8.
20876 (mulv8hi3): Use vmladduhm with zero addend.
20877 (altivec_vmladduhm): Descriptive RTL.
20879 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
20881 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20882 to use neon_move instead of mov_imm.
20883 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20884 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20886 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20887 aarch64_float_const_zero_rtx_p check before TFmode check.
20888 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20890 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
20891 code and attributes to match. Change condition from register_operand
20892 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
20893 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
20896 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
20899 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20900 there is no parent.
20902 2015-06-14 Shiva Chen <shiva0217@gmail.com>
20904 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20905 HOST_WIDE_INT parameter.
20907 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
20910 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20911 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20913 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20915 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
20917 * rtl.h (classify_insn): Declare.
20918 * emit-rtl.c (classify_insn): Move to...
20919 * rtl.c: ...here and add generator support.
20920 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20921 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20922 * genemit.c (gen_emit_seq): New function.
20923 (gen_expand, gen_split): Use it.
20925 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
20927 * tree.c (make_vector_stat): Fix comment to state that the
20928 function returns a VECTOR_CST.
20930 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
20932 * gensupport.h (add_implicit_parallel): Declare.
20933 * genrecog.c (add_implicit_parallel): Move to...
20934 * gensupport.c (add_implicit_parallel): ...here.
20935 (process_one_cond_exec): Use it.
20936 * genemit.c (gen_insn): Likewise.
20938 2015-06-13 Iain Sandoe <iain@codesourcery.com>
20941 * passes.c (rest_of_decl_compilation): Do not register globals for
20942 early debug if they are declared in built-ins.
20944 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
20946 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20948 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20950 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20952 (noce_try_cmove_arith): Likewise.
20953 (noce_get_alt_condition): Likewise.
20955 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20957 * common/config/i386/i386-common.c
20958 (OPTION_MASK_ISA_MWAITX_SET): New.
20959 (ix86_handle_option): Handle mwaitx.
20960 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20961 (x86_64-*-*): Likewise.
20962 * config/i386/mwaitxintrin.h: New header.
20963 * config/i386/cpuid.h (bit_MWAITX): Define.
20964 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20966 * config/i386/i386.opt (mwaitx): New.
20967 * config/i386/i386-builtin-types.def
20968 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20969 * config/i386/i386-c.c: Define __MWAITX__ if needed.
20970 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20972 (ix86_option_override_internal): Handle new option.
20973 (processor_alias_table): Added PTA_MWAITX.
20974 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20975 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20976 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20977 IX86_BUILTIN_MONITORX built-ins.
20978 * config/i386/i386.h (TARGET_MWAITX): New.
20979 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20981 (mwaitx): New pattern.
20982 (monitorx_<mode>): New pattern.
20983 * config/i386/x86intrin.h: Include mwaitxintrin.h.
20984 * doc/extend.texi: Document monitorx and mwaitx builtins.
20985 * doc/invoke.texi: Document -mmwaitx option.
20987 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
20989 * emit-rtl.c (need_atomic_barrier_p): Mask model with
20990 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
20992 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20994 * dbxout.c (xcoff_debug_hooks): Provide a function for
20995 register_main_translation_unit hook.
20997 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20999 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
21000 variants cases from switch.
21001 (rs6000_post_atomic_barrier): Same.
21002 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
21003 (rs6000_expand_atomic_exchange): Same.
21004 (rs6000_expand_atomic_op): Same.
21005 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
21006 SYNC variants cases from switch.
21007 (atomic_load): Same.
21008 (atomic_store): Same.
21010 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
21012 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
21013 CONST_INT for goto.
21015 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
21018 * dwarf2out.c (check_die): Check for common duplicate attributes.
21019 (add_location_or_const_value_attribute): Do not add duplicate
21021 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
21023 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
21024 (gen_type_die_with_usage): Call check_die.
21025 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
21027 2015-06-11 Jason Merrill <jason@redhat.com>
21029 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
21032 2015-06-11 Marek Polacek <polacek@redhat.com>
21034 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
21036 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
21039 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
21040 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
21041 (*addx_extend_sp32): Fix pasto.
21042 (*subx_extend): Rename into...
21043 (*subx_extend_sp32): ...this.
21044 (*adddi3_extend_sp32): Add earlyclobber.
21045 (*subdi3_insn_sp32): Likewise.
21046 (*subdi3_extend_sp32): Likewise.
21047 (*and_not_di_sp32): Likewise.
21048 (*or_not_di_sp32): Likewise.
21049 (*xor_not_di_sp32): Likewise.
21050 (*negdi2_sp32): Likewise.
21051 (*one_cmpldi2_sp32): Likewise.
21053 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
21055 * debug.h (struct gcc_debug_hooks): Add a
21056 register_main_translation_unit hook.
21057 * debug.c (do_nothing_debug_hooks): Provide a function for this
21059 * dbxout.c (dbx_debug_hooks): Likewise.
21060 * sdbout.c (sdb_debug_hooks): Likewise.
21061 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21062 * dwarf2out.c (main_translation_unit): New global variable.
21063 (dwarf2out_register_main_translation_unit): New function
21064 implementing the new hook.
21065 (dwarf2_debug_hooks): Assign
21066 dwarf2out_register_main_translation_unit to this new hook.
21067 (dwarf2out_init): Associate any main translation unit to
21070 2015-06-11 Marek Polacek <polacek@redhat.com>
21072 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
21074 2015-06-11 Marek Polacek <polacek@redhat.com>
21076 * match.pd: Use single_use throughout.
21078 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21080 * config/arm/arm.c (arm_option_params_internal): When optimising
21081 for speed set max_insns_skipped when arm_restrict_it.
21083 2015-06-11 Christian Bruel <christian.bruel@st.com>
21086 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
21088 (arm_cpu_builtins): New function.
21089 (arm_pragma_target_parse): Call arm_cpu_builtins.
21090 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
21091 (arm_register_target_pragmas): Likewise.
21092 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
21093 Call arm_register_target_pragmas.
21094 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
21095 (arm_pragma_target_parse): Likewise.
21097 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
21099 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
21100 of the second operand.
21102 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
21105 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
21106 to prepare mask operand for AVX512 modes.
21108 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21111 * doc/md.texi (Machine Constraints): Document that on the PowerPC
21112 if you use a constraint that targets a VSX register, you must use
21113 %x<n> in the template.
21115 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
21117 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
21118 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
21119 (define_insn "trap"): New definition.
21121 2015-06-10 Richard Biener <rguenther@suse.de>
21123 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
21125 (vect_supported_load_permutation_p): ... here. Handle
21126 supportable permutations in reductions.
21127 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
21128 for vectorizing strided group loads.
21130 2015-06-10 Jakub Jelinek <jakub@redhat.com>
21133 * config/i386/i386.c (ix86_split_long_move): For collisions
21134 involving direct tls segment refs, move the UNSPEC_TP possibly
21135 wrapped in ZERO_EXTEND out of the address for lea, to each of
21138 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21140 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
21141 dmb sy. Adjust tabs.
21143 2015-06-10 Tom de Vries <tom@codesourcery.com>
21145 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
21147 2015-06-10 Martin Liska <mliska@suse.cz>
21150 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
21151 all enum values in mem_alloc_origin.
21152 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
21154 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
21155 * bitmap.c (bitmap_register): Likewise.
21156 (dump_bitmap_statistics): Likewise.
21157 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
21158 (ggc_record_overhead): Likewise.
21159 * hash-map.h: Likewise.
21160 * hash-set.h: Likewise.
21161 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
21162 * hash-table.h: Likewise.
21163 * vec.c (vec_prefix::register_overhead): Likewise.
21164 (vec_prefix::release_overhead): Likewise.
21165 (dump_vec_loc_statistics): Likewise.
21167 2015-06-09 Christian Bruel <christian.bruel@st.com>
21170 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
21171 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
21172 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
21173 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
21174 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
21175 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
21176 (arm_valid_target_attribute_p): Likewise.
21177 (arm_set_current_function, arm_can_inline_p): Likewise.
21178 (arm_valid_target_attribute_rec): Likewise.
21179 (arm_previous_fndecl): New variable.
21180 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
21181 (TARGET_CAN_INLINE_P): Define.
21182 (arm_asm_trampoline_template): Emit mode.
21183 (arm_file_start): Don't set unified syntax.
21184 (arm_declare_function_name): Set unified syntax and mode.
21185 (arm_option_override): Init target_option_default_node.
21186 and target_option_current_node.
21187 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
21188 (*call_symbol): Likewise.
21189 * doc/extend.texi: Document ARM/Thumb target attribute.
21190 * doc/invoke.texi: Likewise.
21192 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21195 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21196 PR rtl-optimization/64164
21197 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21198 * tree-ssa-copyrename.c: Removed.
21199 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21200 -ftree-coalesce-vars.
21201 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21202 * common.opt (ftree-copyrename): Ignore.
21203 (ftree-coalesce-inlined-vars): Likewise.
21204 * doc/invoke.texi: Remove the ignored options above.
21205 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21206 * tree-ssa-coalesce.h: ... here.
21207 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21208 headers required by it.
21209 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21210 across variables when flag_tree_coalesce_vars. Check register
21211 use and promoted modes to allow coalescing. Moved to
21212 tree-ssa-coalesce.c.
21213 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21214 with its member functions to tree-ssa-coalesce.c.
21215 (var_map_base_init): Likewise. Renamed to
21216 compute_samebase_partition_bases.
21217 (partition_view_normal): Drop want_bases parameter.
21218 (partition_view_bitmap): Likewise.
21219 * tree-ssa-live.h: Adjust declarations.
21220 * tree-ssa-coalesce.c: Include explow.h.
21221 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21222 default defs at the entry point.
21223 (dump_part_var_map): New.
21224 (compute_optimized_partition_bases): New, called by...
21225 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21226 of compute_samebase_partition_bases. Adjust.
21227 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21228 * cfgexpand.c (leader_merge): New.
21229 (get_rtl_for_parm_ssa_default_def): New.
21230 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21231 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21232 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21233 redundant MEM attr setting.
21234 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21236 (expand_one_stack_var): ... this. New wrapper to check and
21237 skip already expanded SSA partitions.
21238 (record_alignment_for_reg_var): New, factored out of...
21239 (expand_one_var): ... this.
21240 (expand_one_ssa_partition): New.
21241 (adjust_one_expanded_partition_var): New.
21242 (expand_one_register_var): Check and skip already expanded SSA
21244 (expand_used_vars): Don't create DECLs for anonymous SSA
21245 names. Expand all SSA partitions, then adjust all SSA names.
21246 (pass::execute): Replace the loops that set
21247 SA.partition_to_pseudo from partition leaders and cleared
21248 DECL_RTL for multi-location variables, and that which used to
21249 rename vars and set attrs, with one that clears DECL_RTL and
21250 checks that PARMs and RESULTs default_defs match DECL_RTL.
21251 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21252 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21253 * explow.c (promote_ssa_mode): New.
21254 * explow.h (promote_ssa_mode): Declare.
21255 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21256 * function.c: Include cfgexpand.h.
21257 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21258 (use_register_for_parm_decl): Wrapper for the above to
21259 special-case the result_ptr.
21260 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21261 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21262 multiple locations.
21263 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21264 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21265 (assign_parm_setup_block): Prefer SSA-assigned location.
21266 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21267 if stack_parm is NULL.
21268 (assign_parm_setup_stack): Prefer SSA-assigned location.
21269 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21270 rtl before testing for pointer bounds. Special-case result_ptr.
21271 (expand_function_start): Maybe reset DECL_RTL of result.
21272 Prefer SSA-assigned location for result and static chain.
21273 Factor out DECL_RESULT and SET_DECL_RTL.
21274 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21275 anonymous SSA names. Use promote_ssa_mode.
21276 (get_temp_reg): Likewise.
21277 (remove_ssa_form): Adjust.
21278 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21279 and get its reg_usage for reg invalidation.
21280 (compute_bb_dataflow): Pass it insn.
21281 (emit_notes_in_bb): Likewise.
21282 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21283 fail assert on conversion between unsigned types.
21285 2015-06-09 Tom de Vries <tom@codesourcery.com>
21287 PR tree-optimization/65460
21288 * omp-low.c (expand_omp_target): Set parallelized_function on
21289 cgraph_node for child_fn.
21291 2015-06-09 Tom de Vries <tom@codesourcery.com>
21293 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
21294 parallelized_function before add_new_function.
21296 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
21298 * gcc-plugin.h: Move decls to plugin.h and include it.
21299 * plugin.h: Relocate decls from gcc-plugin.h
21300 * ggc-page.c: Include required header files.
21301 * passes.c: Likewise.
21302 * cgraphunit.c: Likewise.
21304 2015-06-09 Tom de Vries <tom@codesourcery.com>
21306 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
21308 2015-06-09 Jason Merrill <jason@redhat.com>
21311 * toplev.c (check_global_declaration): Don't warn about a clone.
21313 2015-06-09 Marek Polacek <polacek@redhat.com>
21315 PR tree-optimization/66299
21316 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
21317 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
21320 2015-06-09 Richard Biener <rguenther@suse.de>
21322 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
21323 (vect_analyze_slp_instance): Instead do not falsely drop
21326 2015-06-09 Richard Biener <rguenther@suse.de>
21328 PR middle-end/66423
21329 * match.pd: Handle A % (unsigned)(1 << B).
21331 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
21333 * varasm.c (output_object_block_htab): Remove.
21334 (output_object_block_compare): New.
21335 (output_object_blocks): Sort named object_blocks before outputting
21338 2015-06-09 Richard Biener <rguenther@suse.de>
21340 PR tree-optimization/66419
21341 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
21342 consider GROUP_GAP when detecting a perfect subchain.
21344 2015-06-09 Nick Clifton <nickc@redhat.com>
21346 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
21347 place read only data in the .frodata section.
21349 2015-06-09 Shiva Chen <shiva0217@gmail.com>
21351 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
21352 (atomic_store<mode>): Likewise.
21354 2015-06-09 Richard Biener <rguenther@suse.de>
21356 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
21358 2015-06-09 Richard Biener <rguenther@suse.de>
21360 PR middle-end/66413
21361 * tree-inline.c (insert_init_debug_bind): Unshare value.
21363 2015-06-09 Richard Biener <rguenther@suse.de>
21365 PR tree-optimization/66396
21366 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
21367 Rename virtual operands.
21369 2015-06-09 Tom de Vries <tom@codesourcery.com>
21371 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
21372 always return false.
21374 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21376 PR rtl-optimization/64164
21377 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21378 * tree-ssa-copyrename.c: Removed.
21379 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21380 -ftree-coalesce-vars.
21381 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21382 * common.opt (ftree-copyrename): Ignore.
21383 (ftree-coalesce-inlined-vars): Likewise.
21384 * doc/invoke.texi: Remove the ignored options above.
21385 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21386 * tree-ssa-coalesce.h: ... here.
21387 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21388 headers required by it.
21389 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21390 across variables when flag_tree_coalesce_vars. Check register
21391 use and promoted modes to allow coalescing. Moved to
21392 tree-ssa-coalesce.c.
21393 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21394 with its member functions to tree-ssa-coalesce.c.
21395 (var_map_base_init): Likewise. Renamed to
21396 compute_samebase_partition_bases.
21397 (partition_view_normal): Drop want_bases parameter.
21398 (partition_view_bitmap): Likewise.
21399 * tree-ssa-live.h: Adjust declarations.
21400 * tree-ssa-coalesce.c: Include explow.h.
21401 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21402 default defs at the entry point.
21403 (dump_part_var_map): New.
21404 (compute_optimized_partition_bases): New, called by...
21405 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21406 of compute_samebase_partition_bases. Adjust.
21407 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21408 * cfgexpand.c (leader_merge): New.
21409 (get_rtl_for_parm_ssa_default_def): New.
21410 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21411 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21412 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21413 redundant MEM attr setting.
21414 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21416 (expand_one_stack_var): ... this. New wrapper to check and
21417 skip already expanded SSA partitions.
21418 (record_alignment_for_reg_var): New, factored out of...
21419 (expand_one_var): ... this.
21420 (expand_one_ssa_partition): New.
21421 (adjust_one_expanded_partition_var): New.
21422 (expand_one_register_var): Check and skip already expanded SSA
21424 (expand_used_vars): Don't create DECLs for anonymous SSA
21425 names. Expand all SSA partitions, then adjust all SSA names.
21426 (pass::execute): Replace the loops that set
21427 SA.partition_to_pseudo from partition leaders and cleared
21428 DECL_RTL for multi-location variables, and that which used to
21429 rename vars and set attrs, with one that clears DECL_RTL and
21430 checks that PARMs and RESULTs default_defs match DECL_RTL.
21431 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21432 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21433 * explow.c (promote_ssa_mode): New.
21434 * explow.h (promote_ssa_mode): Declare.
21435 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21436 * function.c: Include cfgexpand.h.
21437 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21438 (use_register_for_parm_decl): Wrapper for the above to
21439 special-case the result_ptr.
21440 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21441 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21442 multiple locations.
21443 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21444 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21445 (assign_parm_setup_block): Prefer SSA-assigned location.
21446 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21447 if stack_parm is NULL.
21448 (assign_parm_setup_stack): Prefer SSA-assigned location.
21449 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21450 rtl before testing for pointer bounds. Special-case result_ptr.
21451 (expand_function_start): Maybe reset DECL_RTL of result.
21452 Prefer SSA-assigned location for result and static chain.
21453 Factor out DECL_RESULT and SET_DECL_RTL.
21454 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21455 anonymous SSA names. Use promote_ssa_mode.
21456 (get_temp_reg): Likewise.
21457 (remove_ssa_form): Adjust.
21458 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21459 and get its reg_usage for reg invalidation.
21460 (compute_bb_dataflow): Pass it insn.
21461 (emit_notes_in_bb): Likewise.
21462 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21463 fail assert on conversion between unsigned types.
21465 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21468 * tree-inline.c (reset_debug_binding): New.
21469 (reset_debug_bindings): Likewise.
21470 (expand_call_inline): Call it.
21472 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21474 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
21477 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21479 * lto-streamer-out.c (lto_output_location): Stream
21480 reserved locations correctly.
21481 * lto-streamer-in.c (lto_output_location): Likewise.
21483 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
21485 * coretypes.h: Include hash-table.h and hash-set.h for host files.
21486 * ggc.h: Don't include statistics.h>
21487 * hash-map.h: Remove all includes.
21488 * hash-set.h: Likewise.
21489 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
21490 the include list. Remove <new>.
21491 * inchash.h: Remove all includes.
21492 * mem-stats.h: Likewise.
21493 * vec.h: No special processing for generators or ggc.
21494 * alias.c : Adjust include files.
21495 * alloc-pool.c : Likewise.
21496 * alloc-pool.h : Likewise.
21497 * asan.c : Likewise.
21498 * attribs.c : Likewise.
21499 * auto-inc-dec.c : Likewise.
21500 * auto-profile.c : Likewise.
21501 * bb-reorder.c : Likewise.
21502 * bitmap.c : Likewise.
21503 * bitmap.h : Likewise.
21504 * bt-load.c : Likewise.
21505 * builtins.c : Likewise.
21506 * caller-save.c : Likewise.
21507 * calls.c : Likewise.
21508 * ccmp.c : Likewise.
21509 * cfg.c : Likewise.
21510 * cfganal.c : Likewise.
21511 * cfgbuild.c : Likewise.
21512 * cfgcleanup.c : Likewise.
21513 * cfgexpand.c : Likewise.
21514 * cfghooks.c : Likewise.
21515 * cfgloop.c : Likewise.
21516 * cfgloop.h : Likewise.
21517 * cfgloopanal.c : Likewise.
21518 * cfgloopmanip.c : Likewise.
21519 * cfgrtl.c : Likewise.
21520 * cgraph.c : Likewise.
21521 * cgraphbuild.c : Likewise.
21522 * cgraphclones.c : Likewise.
21523 * cgraphunit.c : Likewise.
21524 * cilk-common.c : Likewise.
21525 * combine-stack-adj.c : Likewise.
21526 * combine.c : Likewise.
21527 * compare-elim.c : Likewise.
21528 * context.c : Likewise.
21529 * convert.c : Likewise.
21530 * coverage.c : Likewise.
21531 * cppbuiltin.c : Likewise.
21532 * cprop.c : Likewise.
21533 * cse.c : Likewise.
21534 * cselib.c : Likewise.
21535 * data-streamer-in.c : Likewise.
21536 * data-streamer-out.c : Likewise.
21537 * data-streamer.c : Likewise.
21538 * data-streamer.h : Likewise.
21539 * dbxout.c : Likewise.
21540 * dce.c : Likewise.
21541 * ddg.c : Likewise.
21542 * debug.c : Likewise.
21543 * df-core.c : Likewise.
21544 * df-problems.c : Likewise.
21545 * df-scan.c : Likewise.
21547 * dfp.c : Likewise.
21548 * dojump.c : Likewise.
21549 * dominance.c : Likewise.
21550 * domwalk.c : Likewise.
21551 * double-int.c : Likewise.
21552 * dse.c : Likewise.
21553 * dumpfile.c : Likewise.
21554 * dwarf2asm.c : Likewise.
21555 * dwarf2cfi.c : Likewise.
21556 * dwarf2out.c : Likewise.
21557 * emit-rtl.c : Likewise.
21558 * et-forest.c : Likewise.
21559 * except.c : Likewise.
21560 * except.h : Likewise.
21561 * explow.c : Likewise.
21562 * expmed.c : Likewise.
21563 * expr.c : Likewise.
21564 * final.c : Likewise.
21565 * fixed-value.c : Likewise.
21566 * fold-const.c : Likewise.
21567 * function.c : Likewise.
21568 * fwprop.c : Likewise.
21569 * gcc-plugin.h : Likewise.
21570 * gcc.c : Likewise.
21571 * gcse-common.c : Likewise.
21572 * gcse.c : Likewise.
21573 * genattrtab.c : Likewise.
21574 * genautomata.c : Likewise.
21575 * genconditions.c : Likewise.
21576 * genemit.c : Likewise.
21577 * generic-match-head.c : Likewise.
21578 * genextract.c : Likewise.
21579 * gengtype-state.c : Likewise.
21580 * gengtype.c : Likewise.
21581 * genhooks.c : Likewise.
21582 * genmatch.c : Likewise.
21583 * genmodes.c : Likewise.
21584 * genrecog.c : Likewise.
21585 * gensupport.c : Likewise.
21586 * ggc-common.c : Likewise.
21587 * ggc-internal.h : Likewise.
21588 * ggc-none.c : Likewise.
21589 * ggc-page.c : Likewise.
21590 * gimple-builder.c : Likewise.
21591 * gimple-expr.c : Likewise.
21592 * gimple-fold.c : Likewise.
21593 * gimple-iterator.c : Likewise.
21594 * gimple-low.c : Likewise.
21595 * gimple-match-head.c : Likewise.
21596 * gimple-pretty-print.c : Likewise.
21597 * gimple-ssa-isolate-paths.c : Likewise.
21598 * gimple-ssa-strength-reduction.c : Likewise.
21599 * gimple-ssa.h : Likewise.
21600 * gimple-streamer-in.c : Likewise.
21601 * gimple-streamer-out.c : Likewise.
21602 * gimple-streamer.h : Likewise.
21603 * gimple-walk.c : Likewise.
21604 * gimple.c : Likewise.
21605 * gimplify-me.c : Likewise.
21606 * gimplify.c : Likewise.
21607 * godump.c : Likewise.
21608 * graph.c : Likewise.
21609 * graphds.c : Likewise.
21610 * graphite-blocking.c : Likewise.
21611 * graphite-dependences.c : Likewise.
21612 * graphite-interchange.c : Likewise.
21613 * graphite-isl-ast-to-gimple.c : Likewise.
21614 * graphite-optimize-isl.c : Likewise.
21615 * graphite-poly.c : Likewise.
21616 * graphite-scop-detection.c : Likewise.
21617 * graphite-sese-to-poly.c : Likewise.
21618 * graphite.c : Likewise.
21619 * haifa-sched.c : Likewise.
21620 * hard-reg-set.h : Likewise.
21621 * hw-doloop.c : Likewise.
21622 * ifcvt.c : Likewise.
21623 * inchash.c : Likewise.
21624 * incpath.c : Likewise.
21625 * init-regs.c : Likewise.
21626 * input.c : Likewise.
21627 * internal-fn.c : Likewise.
21628 * ipa-chkp.c : Likewise.
21629 * ipa-comdats.c : Likewise.
21630 * ipa-cp.c : Likewise.
21631 * ipa-devirt.c : Likewise.
21632 * ipa-icf-gimple.c : Likewise.
21633 * ipa-icf.c : Likewise.
21634 * ipa-inline-analysis.c : Likewise.
21635 * ipa-inline-transform.c : Likewise.
21636 * ipa-inline.c : Likewise.
21637 * ipa-polymorphic-call.c : Likewise.
21638 * ipa-profile.c : Likewise.
21639 * ipa-prop.c : Likewise.
21640 * ipa-pure-const.c : Likewise.
21641 * ipa-ref.c : Likewise.
21642 * ipa-reference.c : Likewise.
21643 * ipa-split.c : Likewise.
21644 * ipa-utils.c : Likewise.
21645 * ipa-visibility.c : Likewise.
21646 * ipa.c : Likewise.
21647 * ira-build.c : Likewise.
21648 * ira-color.c : Likewise.
21649 * ira-conflicts.c : Likewise.
21650 * ira-costs.c : Likewise.
21651 * ira-emit.c : Likewise.
21652 * ira-lives.c : Likewise.
21653 * ira.c : Likewise.
21654 * jump.c : Likewise.
21655 * langhooks.c : Likewise.
21656 * lcm.c : Likewise.
21657 * libfuncs.h : Likewise.
21658 * lists.c : Likewise.
21659 * loop-doloop.c : Likewise.
21660 * loop-init.c : Likewise.
21661 * loop-invariant.c : Likewise.
21662 * loop-iv.c : Likewise.
21663 * loop-unroll.c : Likewise.
21664 * lower-subreg.c : Likewise.
21665 * lra-assigns.c : Likewise.
21666 * lra-coalesce.c : Likewise.
21667 * lra-constraints.c : Likewise.
21668 * lra-eliminations.c : Likewise.
21669 * lra-lives.c : Likewise.
21670 * lra-remat.c : Likewise.
21671 * lra-spills.c : Likewise.
21672 * lra.c : Likewise.
21673 * lto-cgraph.c : Likewise.
21674 * lto-compress.c : Likewise.
21675 * lto-opts.c : Likewise.
21676 * lto-section-in.c : Likewise.
21677 * lto-section-out.c : Likewise.
21678 * lto-streamer-in.c : Likewise.
21679 * lto-streamer-out.c : Likewise.
21680 * lto-streamer.c : Likewise.
21681 * lto-streamer.h : Likewise.
21682 * mcf.c : Likewise.
21683 * mode-switching.c : Likewise.
21684 * modulo-sched.c : Likewise.
21685 * omega.c : Likewise.
21686 * omp-low.c : Likewise.
21687 * optabs.c : Likewise.
21688 * opts-global.c : Likewise.
21689 * opts.h : Likewise.
21690 * passes.c : Likewise.
21691 * plugin.c : Likewise.
21692 * postreload-gcse.c : Likewise.
21693 * postreload.c : Likewise.
21694 * predict.c : Likewise.
21695 * print-rtl.c : Likewise.
21696 * print-tree.c : Likewise.
21697 * profile.c : Likewise.
21698 * read-md.c : Likewise.
21699 * read-md.h : Likewise.
21700 * read-rtl.c : Likewise.
21701 * real.c : Likewise.
21702 * realmpfr.c : Likewise.
21703 * recog.c : Likewise.
21704 * ree.c : Likewise.
21705 * reg-stack.c : Likewise.
21706 * regcprop.c : Likewise.
21707 * reginfo.c : Likewise.
21708 * regrename.c : Likewise.
21709 * regstat.c : Likewise.
21710 * reload.c : Likewise.
21711 * reload1.c : Likewise.
21712 * reorg.c : Likewise.
21713 * resource.c : Likewise.
21714 * rtl-chkp.c : Likewise.
21715 * rtl.c : Likewise.
21716 * rtl.h : Likewise.
21717 * rtlanal.c : Likewise.
21718 * rtlhash.c : Likewise.
21719 * rtlhash.h : Likewise.
21720 * rtlhooks.c : Likewise.
21721 * sanopt.c : Likewise.
21722 * sched-deps.c : Likewise.
21723 * sched-ebb.c : Likewise.
21724 * sched-rgn.c : Likewise.
21725 * sched-vis.c : Likewise.
21726 * sdbout.c : Likewise.
21727 * sel-sched-dump.c : Likewise.
21728 * sel-sched-ir.c : Likewise.
21729 * sel-sched-ir.h : Likewise.
21730 * sel-sched.c : Likewise.
21731 * sese.c : Likewise.
21732 * shrink-wrap.c : Likewise.
21733 * shrink-wrap.h : Likewise.
21734 * simplify-rtx.c : Likewise.
21735 * stack-ptr-mod.c : Likewise.
21736 * statistics.c : Likewise.
21737 * stmt.c : Likewise.
21738 * stor-layout.c : Likewise.
21739 * store-motion.c : Likewise.
21740 * stringpool.c : Likewise.
21741 * symtab.c : Likewise.
21742 * target-globals.c : Likewise.
21743 * targhooks.c : Likewise.
21744 * tlink.c : Likewise.
21745 * toplev.c : Likewise.
21746 * tracer.c : Likewise.
21747 * trans-mem.c : Likewise.
21748 * tree-affine.c : Likewise.
21749 * tree-affine.h : Likewise.
21750 * tree-browser.c : Likewise.
21751 * tree-call-cdce.c : Likewise.
21752 * tree-cfg.c : Likewise.
21753 * tree-cfgcleanup.c : Likewise.
21754 * tree-chkp-opt.c : Likewise.
21755 * tree-chkp.c : Likewise.
21756 * tree-chrec.c : Likewise.
21757 * tree-complex.c : Likewise.
21758 * tree-data-ref.c : Likewise.
21759 * tree-dfa.c : Likewise.
21760 * tree-diagnostic.c : Likewise.
21761 * tree-dump.c : Likewise.
21762 * tree-eh.c : Likewise.
21763 * tree-eh.h : Likewise.
21764 * tree-emutls.c : Likewise.
21765 * tree-hasher.h : Likewise.
21766 * tree-if-conv.c : Likewise.
21767 * tree-inline.c : Likewise.
21768 * tree-inline.h : Likewise.
21769 * tree-into-ssa.c : Likewise.
21770 * tree-iterator.c : Likewise.
21771 * tree-loop-distribution.c : Likewise.
21772 * tree-nested.c : Likewise.
21773 * tree-nrv.c : Likewise.
21774 * tree-object-size.c : Likewise.
21775 * tree-outof-ssa.c : Likewise.
21776 * tree-parloops.c : Likewise.
21777 * tree-phinodes.c : Likewise.
21778 * tree-predcom.c : Likewise.
21779 * tree-pretty-print.c : Likewise.
21780 * tree-profile.c : Likewise.
21781 * tree-scalar-evolution.c : Likewise.
21782 * tree-sra.c : Likewise.
21783 * tree-ssa-address.c : Likewise.
21784 * tree-ssa-alias.c : Likewise.
21785 * tree-ssa-ccp.c : Likewise.
21786 * tree-ssa-coalesce.c : Likewise.
21787 * tree-ssa-copy.c : Likewise.
21788 * tree-ssa-copyrename.c : Likewise.
21789 * tree-ssa-dce.c : Likewise.
21790 * tree-ssa-dom.c : Likewise.
21791 * tree-ssa-dse.c : Likewise.
21792 * tree-ssa-forwprop.c : Likewise.
21793 * tree-ssa-ifcombine.c : Likewise.
21794 * tree-ssa-live.c : Likewise.
21795 * tree-ssa-loop-ch.c : Likewise.
21796 * tree-ssa-loop-im.c : Likewise.
21797 * tree-ssa-loop-ivcanon.c : Likewise.
21798 * tree-ssa-loop-ivopts.c : Likewise.
21799 * tree-ssa-loop-manip.c : Likewise.
21800 * tree-ssa-loop-niter.c : Likewise.
21801 * tree-ssa-loop-prefetch.c : Likewise.
21802 * tree-ssa-loop-unswitch.c : Likewise.
21803 * tree-ssa-loop.c : Likewise.
21804 * tree-ssa-math-opts.c : Likewise.
21805 * tree-ssa-operands.c : Likewise.
21806 * tree-ssa-phiopt.c : Likewise.
21807 * tree-ssa-phiprop.c : Likewise.
21808 * tree-ssa-pre.c : Likewise.
21809 * tree-ssa-propagate.c : Likewise.
21810 * tree-ssa-reassoc.c : Likewise.
21811 * tree-ssa-sccvn.c : Likewise.
21812 * tree-ssa-scopedtables.c : Likewise.
21813 * tree-ssa-sink.c : Likewise.
21814 * tree-ssa-strlen.c : Likewise.
21815 * tree-ssa-structalias.c : Likewise.
21816 * tree-ssa-tail-merge.c : Likewise.
21817 * tree-ssa-ter.c : Likewise.
21818 * tree-ssa-threadedge.c : Likewise.
21819 * tree-ssa-threadupdate.c : Likewise.
21820 * tree-ssa-uncprop.c : Likewise.
21821 * tree-ssa-uninit.c : Likewise.
21822 * tree-ssa.c : Likewise.
21823 * tree-ssanames.c : Likewise.
21824 * tree-stdarg.c : Likewise.
21825 * tree-streamer-in.c : Likewise.
21826 * tree-streamer-out.c : Likewise.
21827 * tree-streamer.c : Likewise.
21828 * tree-streamer.h : Likewise.
21829 * tree-switch-conversion.c : Likewise.
21830 * tree-tailcall.c : Likewise.
21831 * tree-vect-data-refs.c : Likewise.
21832 * tree-vect-generic.c : Likewise.
21833 * tree-vect-loop-manip.c : Likewise.
21834 * tree-vect-loop.c : Likewise.
21835 * tree-vect-patterns.c : Likewise.
21836 * tree-vect-slp.c : Likewise.
21837 * tree-vect-stmts.c : Likewise.
21838 * tree-vectorizer.c : Likewise.
21839 * tree-vectorizer.h : Likewise.
21840 * tree-vrp.c : Likewise.
21841 * tree.c : Likewise.
21842 * tsan.c : Likewise.
21843 * ubsan.c : Likewise.
21844 * valtrack.c : Likewise.
21845 * valtrack.h : Likewise.
21846 * value-prof.c : Likewise.
21847 * var-tracking.c : Likewise.
21848 * varasm.c : Likewise.
21849 * varpool.c : Likewise.
21851 * vmsdbgout.c : Likewise.
21852 * vtable-verify.c : Likewise.
21853 * vtable-verify.h : Likewise.
21854 * web.c : Likewise.
21855 * wide-int.cc : Likewise.
21856 * xcoffout.c : Likewise.
21857 * config/aarch64/aarch64-builtins.c : Likewise.
21858 * config/aarch64/aarch64.c : Likewise.
21859 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
21860 * config/alpha/alpha.c : Likewise.
21861 * config/arc/arc.c : Likewise.
21862 * config/arm/aarch-common.c : Likewise.
21863 * config/arm/arm-builtins.c : Likewise.
21864 * config/arm/arm-c.c : Likewise.
21865 * config/arm/arm.c : Likewise.
21866 * config/avr/avr-c.c : Likewise.
21867 * config/avr/avr-log.c : Likewise.
21868 * config/avr/avr.c : Likewise.
21869 * config/bfin/bfin.c : Likewise.
21870 * config/c6x/c6x.c : Likewise.
21871 * config/cr16/cr16.c : Likewise.
21872 * config/cris/cris.c : Likewise.
21873 * config/darwin-c.c : Likewise.
21874 * config/darwin.c : Likewise.
21875 * config/default-c.c : Likewise.
21876 * config/epiphany/epiphany.c : Likewise.
21877 * config/epiphany/mode-switch-use.c : Likewise.
21878 * config/epiphany/resolve-sw-modes.c : Likewise.
21879 * config/fr30/fr30.c : Likewise.
21880 * config/frv/frv.c : Likewise.
21881 * config/ft32/ft32.c : Likewise.
21882 * config/glibc-c.c : Likewise.
21883 * config/h8300/h8300.c : Likewise.
21884 * config/i386/i386-c.c : Likewise.
21885 * config/i386/i386.c : Likewise.
21886 * config/i386/msformat-c.c : Likewise.
21887 * config/i386/winnt-cxx.c : Likewise.
21888 * config/i386/winnt-stubs.c : Likewise.
21889 * config/i386/winnt.c : Likewise.
21890 * config/ia64/ia64-c.c : Likewise.
21891 * config/ia64/ia64.c : Likewise.
21892 * config/iq2000/iq2000.c : Likewise.
21893 * config/lm32/lm32.c : Likewise.
21894 * config/m32c/m32c-pragma.c : Likewise.
21895 * config/m32c/m32c.c : Likewise.
21896 * config/m32r/m32r.c : Likewise.
21897 * config/m68k/m68k.c : Likewise.
21898 * config/mcore/mcore.c : Likewise.
21899 * config/mep/mep-pragma.c : Likewise.
21900 * config/mep/mep.c : Likewise.
21901 * config/microblaze/microblaze-c.c : Likewise.
21902 * config/microblaze/microblaze.c : Likewise.
21903 * config/mips/mips.c : Likewise.
21904 * config/mmix/mmix.c : Likewise.
21905 * config/mn10300/mn10300.c : Likewise.
21906 * config/moxie/moxie.c : Likewise.
21907 * config/msp430/msp430-c.c : Likewise.
21908 * config/msp430/msp430.c : Likewise.
21909 * config/nds32/nds32-cost.c : Likewise.
21910 * config/nds32/nds32-fp-as-gp.c : Likewise.
21911 * config/nds32/nds32-intrinsic.c : Likewise.
21912 * config/nds32/nds32-isr.c : Likewise.
21913 * config/nds32/nds32-md-auxiliary.c : Likewise.
21914 * config/nds32/nds32-memory-manipulation.c : Likewise.
21915 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21916 * config/nds32/nds32-predicates.c : Likewise.
21917 * config/nds32/nds32.c : Likewise.
21918 * config/nios2/nios2.c : Likewise.
21919 * config/nvptx/nvptx.c : Likewise.
21920 * config/pa/pa.c : Likewise.
21921 * config/pdp11/pdp11.c : Likewise.
21922 * config/rl78/rl78-c.c : Likewise.
21923 * config/rl78/rl78.c : Likewise.
21924 * config/rs6000/rs6000-c.c : Likewise.
21925 * config/rs6000/rs6000.c : Likewise.
21926 * config/rx/rx.c : Likewise.
21927 * config/s390/s390-c.c : Likewise.
21928 * config/s390/s390.c : Likewise.
21929 * config/sh/sh-c.c : Likewise.
21930 * config/sh/sh-mem.cc : Likewise.
21931 * config/sh/sh.c : Likewise.
21932 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21933 * config/sh/sh_treg_combine.cc : Likewise.
21934 * config/sol2-c.c : Likewise.
21935 * config/sol2-cxx.c : Likewise.
21936 * config/sol2-stubs.c : Likewise.
21937 * config/sol2.c : Likewise.
21938 * config/sparc/sparc-c.c : Likewise.
21939 * config/sparc/sparc.c : Likewise.
21940 * config/spu/spu-c.c : Likewise.
21941 * config/spu/spu.c : Likewise.
21942 * config/stormy16/stormy16.c : Likewise.
21943 * config/tilegx/mul-tables.c : Likewise.
21944 * config/tilegx/tilegx-c.c : Likewise.
21945 * config/tilegx/tilegx.c : Likewise.
21946 * config/tilepro/mul-tables.c : Likewise.
21947 * config/tilepro/tilepro-c.c : Likewise.
21948 * config/tilepro/tilepro.c : Likewise.
21949 * config/v850/v850-c.c : Likewise.
21950 * config/v850/v850.c : Likewise.
21951 * config/vax/vax.c : Likewise.
21952 * config/visium/visium.c : Likewise.
21953 * config/vms/vms-c.c : Likewise.
21954 * config/vms/vms.c : Likewise.
21955 * config/vxworks.c : Likewise.
21956 * config/winnt-c.c : Likewise.
21957 * config/xtensa/xtensa.c : Likewise.
21959 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21962 * ipa-utils.h (warn_types_mismatch): Update prototype.
21963 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21965 (type_mismatch_p): New function.
21966 (warn_types_mismatch): Reorg to work better on non-C++ types.
21967 (odr_types_equivalent_p): Add loc1/loc2 parameters.
21968 (add_type_duplicate): Update.
21970 2015-06-08 Tom de Vries <tom@codesourcery.com>
21972 PR rtl-optimization/66444
21973 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21976 2015-06-08 Richard Biener <rguenther@suse.de>
21978 PR tree-optimization/66422
21979 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21980 block after inserted gcc_unreachable.
21982 2015-06-08 Nick Clifton <nickc@redhat.com>
21984 * config/rx/rx.c (rx_function_value): Do not promote vector types.
21985 (rx_promote_function_mode): Likewise.
21986 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
21988 2015-06-08 Jakub Jelinek <jakub@redhat.com>
21990 * genattrtab.c (insn_alternatives): Change type from int *
21992 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
21993 (get_attr_value): Change type of num_alt to uint64_t.
21994 (compute_alternative_mask): Change return type from
21995 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
21996 (make_alternative_compare, mk_attr_alt): Change argument type
21997 from int to uint64_t.
21998 (simplify_test_exp): Change type of i from int to uint64_t.
21999 Shift ((uint64_t) 1) instead of 1 up.
22000 (main): Adjust oballocvec first argument from int to uint64_t.
22001 Shift ((uint64_t) 1) instead of 1 up.
22003 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
22006 * gdbhooks.py: Import sys.
22007 (intptr): New function. Replace int(...) by intptr(...).
22009 2015-06-08 Richard Biener <rguenther@suse.de>
22011 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
22012 adjustment for gaps at the end of a SLP load group properly.
22013 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
22014 all permutations we can generate.
22015 (vect_transform_slp_perm_load): Use the correct group-size.
22017 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
22019 * genmatch.c (expr::gen_transform): For conditions, guess the type
22020 from the second operand.
22022 2015-06-08 Tom de Vries <tom@codesourcery.com>
22024 PR tree-optimization/66442
22025 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
22026 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
22027 if the loop latch is not a singleton. Use
22028 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
22030 2015-06-08 Marek Polacek <polacek@redhat.com>
22033 * toplev.c (check_global_declaration): Don't warn about artificial
22036 2015-06-08 Tom de Vries <tom@codesourcery.com>
22038 PR tree-optimization/66436
22039 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
22041 * gimplify.c: Add tree-dump.h include.
22042 (gimplify_function_tree): Dump function to gimple dump file.
22043 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
22046 2015-06-08 Tom de Vries <tom@codesourcery.com>
22048 PR tree-optimization/66435
22049 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
22052 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
22054 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
22055 of ptr_type_node to not be ptr_to_node.
22056 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
22057 TREE_TYPE of pointers.
22058 * gimple-expr.c (useless_type_conversion): Reorder the check for
22059 function pointers and TYPE_CANONICAL.
22061 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
22064 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
22065 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
22066 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
22068 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
22069 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
22070 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
22071 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
22072 and non iso if unix2003.
22074 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
22076 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
22078 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
22080 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
22081 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
22082 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
22083 except.c, final.c, function.c, gcse-common.c, genemit.c,
22084 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
22085 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
22086 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
22087 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
22090 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
22092 * combine.c (combine_split_insns): Remove cast.
22093 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
22094 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
22095 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
22096 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
22097 * genemit.c (gen_split): Change return type of generated functions to
22099 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
22100 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
22101 gen_peephole2_* functions.
22102 (print_subroutine, main): Likewise.
22103 * recog.c (peephole2_optimize): Remove cast.
22104 (peep2_next_insn): Promote return type to rtx_insn.
22105 * recog.h (peep2_next_insn): Fix prototype.
22106 * rtl.h (try_split, split_insns): Likewise.
22108 2015-06-06 DJ Delorie <dj@redhat.com>
22110 * config/msp430/msp430.c (msp430_asm_integer): Support addition
22111 and subtraction too.
22113 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
22116 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
22117 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
22118 instead of Snd. Disparage Sid/z alternative with '^'.
22120 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
22122 * dwarf2out.c: Remove deferred_locations*.
22123 (dwarf2_debug_hooks): Add early_finish hook.
22124 Remove global_decl hook.
22125 Add early_global_decl and late_global_decl hook.
22126 New global early_dwarf.
22127 New structure set_early_dwarf.
22128 (output_die): Indicate whether a DIE was generated early
22129 when generating assembly with -dA.
22130 (struct limbo_die_struct): Document created_for field.
22131 Remove file_table_last_lookup.
22132 (remove_AT): Return TRUE if successful.
22133 (remove_child_TAG): Clear die_parent.
22134 (reparent_child): New function abstracted from...
22135 (splice_child_die): ...here.
22136 (new_die): ICE if a DIE ends up in limbo too late.
22138 (defer_location): Remove.
22139 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
22140 (fill_variable_array_bounds): New.
22141 (decl_start_label): Call fill_variable_array_bounds.
22142 (gen_formal_parameter_die): Rewrite to reuse previously generated
22144 (gen_subprogram_die): Same.
22145 (gen_variable_die): Same.
22146 (gen_const_die): Same.
22147 (gen_label_die): Same.
22148 (gen_lexical_block_die): Same.
22149 (decl_will_get_specification_p): New.
22150 (local_function_static): New.
22151 (gen_struct_or_union_type_die): Fill in variable-length fields.
22152 (gen_typedef_die): Fill in variable-length typedefs.
22153 (gen_tagged_type_die): Gracefully return on error_mark_node.
22154 Handle re-entrancy.
22155 (gen_type_die_with_usage): Handle variable-length types.
22156 Remove duplicate code for ARRAY_TYPE case.
22157 (process_scope_var): Only process imported modules during early
22159 (dwarf2out_early_global_decl): New.
22160 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
22161 (dwarf2out_type_decl): Set early_dwarf while calling
22163 (dwarf2out_decl): Verify that we did not recreate a previously
22165 Do not return on DECL_EXTERNALs in VAR_DECLs.
22166 Abstract some code to local_function_static.
22167 (lookup_filename): Remove use of file_table_last_lookup.
22168 Gracefully exit on missing file_name.
22169 (dwarf2out_finish): Verify limbo list.
22170 Remove deferred_locations_list use.
22171 Move deferred_asm_name and limbo flushing to...
22172 (dwarf2out_early_finish): ...here. New.
22173 (dwarf2out_c_finalize): Remove set of deferred_location_list,
22174 deferred_asm_name, and file_table_last_lookup.
22175 * cgraph.h (referred_to_p): Add default argument.
22176 * cgraphunit.c (referred_to_p): Add and handle include_self
22178 (analyze_functions): Add first_time argument.
22179 Call check_global_declaration for all symbols.
22180 Call late_global_decl for nodes for moribund nodes.
22181 (finalize_compilation_unit): Add new argument to
22183 Call early_global_decl for functions.
22184 Call early_finish debug hook.
22185 * dbxout.c (dbxout_early_global_decl): New.
22186 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
22187 (dbx_debug_hooks): Add new hooks.
22188 (xcoff_debug_hooks): Same.
22189 * debug.c (do_nothing_debug_hooks): Add early_finish field.
22190 Add early and late debug hooks.
22191 Remove global_decl hook.
22192 * debug.h (struct gcc_debug_hooks): Add early_finish,
22193 early_global_decl, and late_global_decl fields.
22194 Remove global_decl field.
22195 Document gcc_debug_hooks.
22196 * gengtype.c (output_typename): Remove.
22197 * godump.c (go_early_global_decl): New.
22198 (go_late_global_decl): New.
22199 (go_global_decl): Remove.
22200 (dump_go_spec_init): Remove global_decl. Add
22201 {early,late}_global_decl.
22202 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
22203 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
22204 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
22205 (write_global_declarations): Remove.
22206 (global_decl_processing): New.
22207 * langhooks.h (struct lang_hooks_for_decls): Remove
22208 final_write_globals field.
22209 Add post_compilation_parsing_cleanups field.
22210 * passes.c (rest_of_decl_compilation): Call early_global_decl.
22211 * sdbout.c: Add early and late_global_decl hooks. Remove
22212 sdbout_global_decl hook.
22213 Add early_finish field for sdb_debug_hooks.
22214 (sdbout_global_decl): Remove.
22215 (sdbout_early_global_decl): New.
22216 (sdbout_late_global_decl): New.
22217 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
22218 * toplev.c (check_global_declaration): Rename from
22219 check_global_declaration_1.
22220 Adapt to use symtab infrastructure.
22221 (check_global_declarations): Remove.
22222 (emit_debug_global_declarations): Remove.
22223 (compile_file): Remove call to final_write_globals langhook.
22224 Run the actual compilation process.
22225 Perform any post compilation parser cleanups.
22226 Generate late debug info.
22227 * toplev.h (check_global_declaration): New.
22228 (check_global_declaration_1): Remove.
22229 (check_global_declarations): Remove.
22230 (write_global_declarations): Remove.
22231 (emit_debug_global_declarations): Remove.
22232 (global_decl_processing): New.
22233 * tree-core.h (struct tree_block): Add DIE field.
22234 * tree.h (BLOCK_DIE): New.
22235 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
22237 (vmsdbgout_early_global_decl): New.
22238 (vmsdbgout_late_global_decl): New.
22239 Add early_finish debug hook field to vmsdbg_debug_hooks.
22240 Remove vmsdbgout_decl to vmsdbgout_function_decl.
22241 Add early and late_global_decl debug hooks.
22243 2015-06-05 Julian Brown <julian@codesourcery.com>
22244 Sandra Loosemore <sandra@codesourcery.com>
22246 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
22247 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
22248 to print-sysroot-suffix.sh script.
22250 2015-06-05 Tom de Vries <tom@codesourcery.com>
22252 merge from gomp4 branch:
22253 2015-05-28 Tom de Vries <tom@codesourcery.com>
22255 PR tree-optimization/65443
22256 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
22257 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
22258 (try_transform_to_exit_first_loop_alt): New function.
22259 (transform_to_exit_first_loop): Use
22260 try_transform_to_exit_first_loop_alt.
22262 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
22264 * builtins.c (expand_builtin_atomic_compare_exchange): Call
22265 emit_cmp_and_jump_insns with the mode of target.
22267 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22269 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
22271 2015-06-04 DJ Delorie <dj@redhat.com>
22273 * config/msp430/msp430.md (movsi_s): New. Special case for
22274 storing a 20-bit symbol into a 32-bit register.
22275 * config/msp430/msp430.c (msp430_subreg): Add support for it.
22276 * config/msp430/predicates.md (msp430_symbol_operand): New.
22278 2015-06-04 Sriraman Tallam <tmsriram@google.com>
22280 * c-family/c-common.c (noplt): New attribute.
22281 (handle_noplt_attribute): New handler.
22282 * calls.c (prepare_call_address): Check for noplt
22284 * config/i386/i386.c (ix86_expand_call): Check
22285 for noplt attribute.
22286 (ix86_nopic_noplt_attribute_p): New function.
22287 (ix86_output_call_insn): Output indirect call for non-pic
22289 * doc/extend.texi (noplt): Document new attribute.
22290 * doc/invoke.texi: Document new attribute.
22292 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
22294 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
22295 real.h, and fixed-value.h when included in host source files.
22296 * double-int.h: Remove redundant #includes listed above.
22297 * fixed-value.h: Likewise.
22298 * real.h: Likewise.
22299 * wide-int.h: Likewise.
22300 * inchash.h: Likewise.
22301 * rtl.h: Add some include files When included from a generator file.
22302 * target.h: Remove wide-int.h and insn-modes.h from the include list.
22303 * internal-fn.h: Don't include coretypes.h.
22304 * alias.c: Adjust includes for restructured coretypes.h.
22305 * asan.c: Likewise.
22306 * attribs.c: Likewise.
22307 * auto-inc-dec.c: Likewise.
22308 * auto-profile.c: Likewise.
22309 * bb-reorder.c: Likewise.
22310 * bt-load.c: Likewise.
22311 * builtins.c: Likewise.
22312 * caller-save.c: Likewise.
22313 * calls.c: Likewise.
22314 * ccmp.c: Likewise.
22316 * cfganal.c: Likewise.
22317 * cfgbuild.c: Likewise.
22318 * cfgcleanup.c: Likewise.
22319 * cfgexpand.c: Likewise.
22320 * cfghooks.c: Likewise.
22321 * cfgloop.c: Likewise.
22322 * cfgloop.h: Likewise.
22323 * cfgloopanal.c: Likewise.
22324 * cfgloopmanip.c: Likewise.
22325 * cfgrtl.c: Likewise.
22326 * cgraph.c: Likewise.
22327 * cgraphbuild.c: Likewise.
22328 * cgraphclones.c: Likewise.
22329 * cgraphunit.c: Likewise.
22330 * cilk-common.c: Likewise.
22331 * combine-stack-adj.c: Likewise.
22332 * combine.c: Likewise.
22333 * compare-elim.c: Likewise.
22334 * convert.c: Likewise.
22335 * coverage.c: Likewise.
22336 * cppbuiltin.c: Likewise.
22337 * cprop.c: Likewise.
22339 * cselib.c: Likewise.
22340 * data-streamer-in.c: Likewise.
22341 * data-streamer-out.c: Likewise.
22342 * data-streamer.c: Likewise.
22343 * dbxout.c: Likewise.
22346 * debug.c: Likewise.
22347 * df-core.c: Likewise.
22348 * df-problems.c: Likewise.
22349 * df-scan.c: Likewise.
22352 * dojump.c: Likewise.
22353 * dominance.c: Likewise.
22354 * domwalk.c: Likewise.
22355 * double-int.c: Likewise.
22357 * dumpfile.c: Likewise.
22358 * dwarf2asm.c: Likewise.
22359 * dwarf2cfi.c: Likewise.
22360 * dwarf2out.c: Likewise.
22361 * dwarf2out.h: Likewise.
22362 * emit-rtl.c: Likewise.
22363 * et-forest.c: Likewise.
22364 * except.c: Likewise.
22365 * explow.c: Likewise.
22366 * expmed.c: Likewise.
22367 * expr.c: Likewise.
22368 * final.c: Likewise.
22369 * fixed-value.c: Likewise.
22370 * fold-const.c: Likewise.
22371 * function.c: Likewise.
22372 * fwprop.c: Likewise.
22373 * gcc-plugin.h: Likewise.
22374 * gcse.c: Likewise.
22375 * generic-match-head.c: Likewise.
22376 * ggc-page.c: Likewise.
22377 * gimple-builder.c: Likewise.
22378 * gimple-expr.c: Likewise.
22379 * gimple-fold.c: Likewise.
22380 * gimple-iterator.c: Likewise.
22381 * gimple-low.c: Likewise.
22382 * gimple-match-head.c: Likewise.
22383 * gimple-pretty-print.c: Likewise.
22384 * gimple-ssa-isolate-paths.c: Likewise.
22385 * gimple-ssa-strength-reduction.c: Likewise.
22386 * gimple-streamer-in.c: Likewise.
22387 * gimple-streamer-out.c: Likewise.
22388 * gimple-streamer.h: Likewise.
22389 * gimple-walk.c: Likewise.
22390 * gimple.c: Likewise.
22391 * gimplify-me.c: Likewise.
22392 * gimplify.c: Likewise.
22393 * godump.c: Likewise.
22394 * graph.c: Likewise.
22395 * graphite-blocking.c: Likewise.
22396 * graphite-dependences.c: Likewise.
22397 * graphite-interchange.c: Likewise.
22398 * graphite-isl-ast-to-gimple.c: Likewise.
22399 * graphite-optimize-isl.c: Likewise.
22400 * graphite-poly.c: Likewise.
22401 * graphite-scop-detection.c: Likewise.
22402 * graphite-sese-to-poly.c: Likewise.
22403 * graphite.c: Likewise.
22404 * haifa-sched.c: Likewise.
22405 * hooks.h: Likewise.
22406 * hw-doloop.c: Likewise.
22407 * ifcvt.c: Likewise.
22408 * incpath.c: Likewise.
22409 * init-regs.c: Likewise.
22410 * internal-fn.c: Likewise.
22411 * ipa-chkp.c: Likewise.
22412 * ipa-comdats.c: Likewise.
22413 * ipa-cp.c: Likewise.
22414 * ipa-devirt.c: Likewise.
22415 * ipa-icf-gimple.c: Likewise.
22416 * ipa-icf.c: Likewise.
22417 * ipa-inline-analysis.c: Likewise.
22418 * ipa-inline-transform.c: Likewise.
22419 * ipa-inline.c: Likewise.
22420 * ipa-polymorphic-call.c: Likewise.
22421 * ipa-profile.c: Likewise.
22422 * ipa-prop.c: Likewise.
22423 * ipa-pure-const.c: Likewise.
22424 * ipa-ref.c: Likewise.
22425 * ipa-reference.c: Likewise.
22426 * ipa-split.c: Likewise.
22427 * ipa-utils.c: Likewise.
22428 * ipa-visibility.c: Likewise.
22430 * ira-build.c: Likewise.
22431 * ira-color.c: Likewise.
22432 * ira-conflicts.c: Likewise.
22433 * ira-costs.c: Likewise.
22434 * ira-emit.c: Likewise.
22435 * ira-lives.c: Likewise.
22437 * jump.c: Likewise.
22438 * langhooks.c: Likewise.
22440 * loop-doloop.c: Likewise.
22441 * loop-init.c: Likewise.
22442 * loop-invariant.c: Likewise.
22443 * loop-iv.c: Likewise.
22444 * loop-unroll.c: Likewise.
22445 * lower-subreg.c: Likewise.
22446 * lra-assigns.c: Likewise.
22447 * lra-coalesce.c: Likewise.
22448 * lra-constraints.c: Likewise.
22449 * lra-eliminations.c: Likewise.
22450 * lra-lives.c: Likewise.
22451 * lra-remat.c: Likewise.
22452 * lra-spills.c: Likewise.
22454 * lto-cgraph.c: Likewise.
22455 * lto-compress.c: Likewise.
22456 * lto-opts.c: Likewise.
22457 * lto-section-in.c: Likewise.
22458 * lto-section-out.c: Likewise.
22459 * lto-streamer-in.c: Likewise.
22460 * lto-streamer-out.c: Likewise.
22461 * lto-streamer.c: Likewise.
22463 * mode-switching.c: Likewise.
22464 * modulo-sched.c: Likewise.
22465 * omega.c: Likewise.
22466 * omp-low.c: Likewise.
22467 * optabs.c: Likewise.
22468 * opts-global.c: Likewise.
22469 * passes.c: Likewise.
22470 * plugin.c: Likewise.
22471 * postreload-gcse.c: Likewise.
22472 * postreload.c: Likewise.
22473 * predict.c: Likewise.
22474 * print-rtl.c: Likewise.
22475 * print-tree.c: Likewise.
22476 * profile.c: Likewise.
22477 * real.c: Likewise.
22478 * realmpfr.c: Likewise.
22479 * realmpfr.h: Likewise.
22480 * recog.c: Likewise.
22482 * reg-stack.c: Likewise.
22483 * regcprop.c: Likewise.
22484 * reginfo.c: Likewise.
22485 * regrename.c: Likewise.
22486 * regs.h: Likewise.
22487 * regstat.c: Likewise.
22488 * reload.c: Likewise.
22489 * reload1.c: Likewise.
22490 * reorg.c: Likewise.
22491 * resource.c: Likewise.
22492 * rtl-chkp.c: Likewise.
22493 * rtlanal.c: Likewise.
22494 * rtlhooks.c: Likewise.
22495 * sanopt.c: Likewise.
22496 * sched-deps.c: Likewise.
22497 * sched-ebb.c: Likewise.
22498 * sched-rgn.c: Likewise.
22499 * sched-vis.c: Likewise.
22500 * sdbout.c: Likewise.
22501 * sel-sched-dump.c: Likewise.
22502 * sel-sched-ir.c: Likewise.
22503 * sel-sched.c: Likewise.
22504 * sese.c: Likewise.
22505 * shrink-wrap.c: Likewise.
22506 * shrink-wrap.h: Likewise.
22507 * simplify-rtx.c: Likewise.
22508 * stack-ptr-mod.c: Likewise.
22509 * statistics.c: Likewise.
22510 * stmt.c: Likewise.
22511 * stor-layout.c: Likewise.
22512 * store-motion.c: Likewise.
22513 * stringpool.c: Likewise.
22514 * symtab.c: Likewise.
22515 * target-globals.c: Likewise.
22516 * targhooks.c: Likewise.
22517 * toplev.c: Likewise.
22518 * tracer.c: Likewise.
22519 * trans-mem.c: Likewise.
22520 * tree-affine.c: Likewise.
22521 * tree-affine.h: Likewise.
22522 * tree-browser.c: Likewise.
22523 * tree-call-cdce.c: Likewise.
22524 * tree-cfg.c: Likewise.
22525 * tree-cfgcleanup.c: Likewise.
22526 * tree-chkp-opt.c: Likewise.
22527 * tree-chkp.c: Likewise.
22528 * tree-chrec.c: Likewise.
22529 * tree-complex.c: Likewise.
22530 * tree-data-ref.c: Likewise.
22531 * tree-dfa.c: Likewise.
22532 * tree-diagnostic.c: Likewise.
22533 * tree-dump.c: Likewise.
22534 * tree-eh.c: Likewise.
22535 * tree-emutls.c: Likewise.
22536 * tree-if-conv.c: Likewise.
22537 * tree-inline.c: Likewise.
22538 * tree-into-ssa.c: Likewise.
22539 * tree-iterator.c: Likewise.
22540 * tree-loop-distribution.c: Likewise.
22541 * tree-nested.c: Likewise.
22542 * tree-nrv.c: Likewise.
22543 * tree-object-size.c: Likewise.
22544 * tree-outof-ssa.c: Likewise.
22545 * tree-parloops.c: Likewise.
22546 * tree-phinodes.c: Likewise.
22547 * tree-predcom.c: Likewise.
22548 * tree-pretty-print.c: Likewise.
22549 * tree-pretty-print.h: Likewise.
22550 * tree-profile.c: Likewise.
22551 * tree-scalar-evolution.c: Likewise.
22552 * tree-sra.c: Likewise.
22553 * tree-ssa-address.c: Likewise.
22554 * tree-ssa-alias.c: Likewise.
22555 * tree-ssa-ccp.c: Likewise.
22556 * tree-ssa-coalesce.c: Likewise.
22557 * tree-ssa-copy.c: Likewise.
22558 * tree-ssa-copyrename.c: Likewise.
22559 * tree-ssa-dce.c: Likewise.
22560 * tree-ssa-dom.c: Likewise.
22561 * tree-ssa-dse.c: Likewise.
22562 * tree-ssa-forwprop.c: Likewise.
22563 * tree-ssa-ifcombine.c: Likewise.
22564 * tree-ssa-live.c: Likewise.
22565 * tree-ssa-loop-ch.c: Likewise.
22566 * tree-ssa-loop-im.c: Likewise.
22567 * tree-ssa-loop-ivcanon.c: Likewise.
22568 * tree-ssa-loop-ivopts.c: Likewise.
22569 * tree-ssa-loop-manip.c: Likewise.
22570 * tree-ssa-loop-niter.c: Likewise.
22571 * tree-ssa-loop-prefetch.c: Likewise.
22572 * tree-ssa-loop-unswitch.c: Likewise.
22573 * tree-ssa-loop.c: Likewise.
22574 * tree-ssa-loop.h: Likewise.
22575 * tree-ssa-math-opts.c: Likewise.
22576 * tree-ssa-operands.c: Likewise.
22577 * tree-ssa-phiopt.c: Likewise.
22578 * tree-ssa-phiprop.c: Likewise.
22579 * tree-ssa-pre.c: Likewise.
22580 * tree-ssa-propagate.c: Likewise.
22581 * tree-ssa-reassoc.c: Likewise.
22582 * tree-ssa-sccvn.c: Likewise.
22583 * tree-ssa-scopedtables.c: Likewise.
22584 * tree-ssa-sink.c: Likewise.
22585 * tree-ssa-strlen.c: Likewise.
22586 * tree-ssa-structalias.c: Likewise.
22587 * tree-ssa-tail-merge.c: Likewise.
22588 * tree-ssa-ter.c: Likewise.
22589 * tree-ssa-threadedge.c: Likewise.
22590 * tree-ssa-threadupdate.c: Likewise.
22591 * tree-ssa-uncprop.c: Likewise.
22592 * tree-ssa-uninit.c: Likewise.
22593 * tree-ssa.c: Likewise.
22594 * tree-ssanames.c: Likewise.
22595 * tree-stdarg.c: Likewise.
22596 * tree-streamer-in.c: Likewise.
22597 * tree-streamer-out.c: Likewise.
22598 * tree-streamer.c: Likewise.
22599 * tree-switch-conversion.c: Likewise.
22600 * tree-tailcall.c: Likewise.
22601 * tree-vect-data-refs.c: Likewise.
22602 * tree-vect-generic.c: Likewise.
22603 * tree-vect-loop-manip.c: Likewise.
22604 * tree-vect-loop.c: Likewise.
22605 * tree-vect-patterns.c: Likewise.
22606 * tree-vect-slp.c: Likewise.
22607 * tree-vect-stmts.c: Likewise.
22608 * tree-vectorizer.c: Likewise.
22609 * tree-vrp.c: Likewise.
22610 * tree.c: Likewise.
22611 * tsan.c: Likewise.
22612 * ubsan.c: Likewise.
22613 * valtrack.c: Likewise.
22614 * value-prof.c: Likewise.
22615 * var-tracking.c: Likewise.
22616 * varasm.c: Likewise.
22617 * varpool.c: Likewise.
22618 * vmsdbgout.c: Likewise.
22619 * vtable-verify.c: Likewise.
22621 * wide-int-print.cc: Likewise.
22622 * wide-int-print.h: Likewise.
22623 * wide-int.cc: Likewise.
22624 * xcoffout.c: Likewise.
22625 * config/aarch64/aarch64-builtins.c: Likewise.
22626 * config/aarch64/aarch64.c: Likewise.
22627 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22628 * config/alpha/alpha.c: Likewise.
22629 * config/arc/arc.c: Likewise.
22630 * config/arm/aarch-common.c: Likewise.
22631 * config/arm/arm-builtins.c: Likewise.
22632 * config/arm/arm-c.c: Likewise.
22633 * config/arm/arm.c: Likewise.
22634 * config/avr/avr-c.c: Likewise.
22635 * config/avr/avr-log.c: Likewise.
22636 * config/avr/avr.c: Likewise.
22637 * config/bfin/bfin.c: Likewise.
22638 * config/c6x/c6x.c: Likewise.
22639 * config/cr16/cr16.c: Likewise.
22640 * config/cris/cris.c: Likewise.
22641 * config/darwin-c.c: Likewise.
22642 * config/darwin.c: Likewise.
22643 * config/default-c.c: Likewise.
22644 * config/epiphany/epiphany.c: Likewise.
22645 * config/epiphany/mode-switch-use.c: Likewise.
22646 * config/epiphany/resolve-sw-modes.c: Likewise.
22647 * config/fr30/fr30.c: Likewise.
22648 * config/frv/frv.c: Likewise.
22649 * config/ft32/ft32.c: Likewise.
22650 * config/glibc-c.c: Likewise.
22651 * config/h8300/h8300.c: Likewise.
22652 * config/i386/i386-c.c: Likewise.
22653 * config/i386/i386.c: Likewise.
22654 * config/i386/msformat-c.c: Likewise.
22655 * config/i386/winnt-cxx.c: Likewise.
22656 * config/i386/winnt-stubs.c: Likewise.
22657 * config/i386/winnt.c: Likewise.
22658 * config/ia64/ia64-c.c: Likewise.
22659 * config/ia64/ia64.c: Likewise.
22660 * config/iq2000/iq2000.c: Likewise.
22661 * config/lm32/lm32.c: Likewise.
22662 * config/m32c/m32c-pragma.c: Likewise.
22663 * config/m32c/m32c.c: Likewise.
22664 * config/m32r/m32r.c: Likewise.
22665 * config/m68k/m68k.c: Likewise.
22666 * config/mcore/mcore.c: Likewise.
22667 * config/mep/mep-pragma.c: Likewise.
22668 * config/mep/mep.c: Likewise.
22669 * config/microblaze/microblaze-c.c: Likewise.
22670 * config/microblaze/microblaze.c: Likewise.
22671 * config/mips/mips.c: Likewise.
22672 * config/mmix/mmix.c: Likewise.
22673 * config/mn10300/mn10300.c: Likewise.
22674 * config/moxie/moxie.c: Likewise.
22675 * config/msp430/msp430-c.c: Likewise.
22676 * config/msp430/msp430.c: Likewise.
22677 * config/nds32/nds32-cost.c: Likewise.
22678 * config/nds32/nds32-fp-as-gp.c: Likewise.
22679 * config/nds32/nds32-intrinsic.c: Likewise.
22680 * config/nds32/nds32-isr.c: Likewise.
22681 * config/nds32/nds32-md-auxiliary.c: Likewise.
22682 * config/nds32/nds32-memory-manipulation.c: Likewise.
22683 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22684 * config/nds32/nds32-predicates.c: Likewise.
22685 * config/nds32/nds32.c: Likewise.
22686 * config/nios2/nios2.c: Likewise.
22687 * config/nvptx/nvptx.c: Likewise.
22688 * config/pa/pa.c: Likewise.
22689 * config/pdp11/pdp11.c: Likewise.
22690 * config/rl78/rl78-c.c: Likewise.
22691 * config/rl78/rl78.c: Likewise.
22692 * config/rs6000/rs6000-c.c: Likewise.
22693 * config/rs6000/rs6000.c: Likewise.
22694 * config/rx/rx.c: Likewise.
22695 * config/s390/s390-c.c: Likewise.
22696 * config/s390/s390.c: Likewise.
22697 * config/sh/sh-c.c: Likewise.
22698 * config/sh/sh-mem.cc: Likewise.
22699 * config/sh/sh.c: Likewise.
22700 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22701 * config/sh/sh_treg_combine.cc: Likewise.
22702 * config/sol2-c.c: Likewise.
22703 * config/sol2-cxx.c: Likewise.
22704 * config/sol2-stubs.c: Likewise.
22705 * config/sol2.c: Likewise.
22706 * config/sparc/sparc-c.c: Likewise.
22707 * config/sparc/sparc.c: Likewise.
22708 * config/spu/spu-c.c: Likewise.
22709 * config/spu/spu.c: Likewise.
22710 * config/stormy16/stormy16.c: Likewise.
22711 * config/tilegx/mul-tables.c: Likewise.
22712 * config/tilegx/tilegx-c.c: Likewise.
22713 * config/tilegx/tilegx.c: Likewise.
22714 * config/tilepro/mul-tables.c: Likewise.
22715 * config/tilepro/tilepro-c.c: Likewise.
22716 * config/tilepro/tilepro.c: Likewise.
22717 * config/v850/v850-c.c: Likewise.
22718 * config/v850/v850.c: Likewise.
22719 * config/vax/vax.c: Likewise.
22720 * config/visium/visium.c: Likewise.
22721 * config/vms/vms-c.c: Likewise.
22722 * config/vms/vms.c: Likewise.
22723 * config/vxworks.c: Likewise.
22724 * config/winnt-c.c: Likewise.
22725 * config/xtensa/xtensa.c: Likewise.
22726 * common/config/bfin/bfin-common.c: Likewise.
22728 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
22730 * tree.h (tree_code_for_canonical_type_merging): New function.
22731 * tree.c (gimple_canonical_types_compatible_p): Use
22732 tree_code_for_canonical_type_merging..
22734 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22738 * doc/tm.texi: Regenerate.
22739 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
22740 * target.def (TARGET_RELAXED_ORDERING): Likewise.
22741 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
22742 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
22743 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
22744 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
22745 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22746 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
22747 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
22749 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22751 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
22752 register fma steering pass.
22753 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
22754 AARCH64_TUNE_FMA_STEERING.
22756 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
22758 * tree.c (verify_type_variant): Verify that type and variant is
22760 (gimple_canonical_types_compatible_p): Look for main variants.
22762 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22764 * config.gcc (powerpc*-*-*): Add support for a new configure
22765 option --with-advance-toolchain=<xxx> which overrides using the
22766 default header files, libraries and dynamic linker.
22768 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
22769 specs to support the configure --with-advance-toolchain=<xxx>
22771 (INCLUDE_EXTRA_SPEC): Likewise.
22772 (LINK_OS_EXTRA_SPEC32): Likewise.
22773 (LINK_OK_EXTRA_SPEC64): Likewise.
22774 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
22775 (DYNAMIC_LINKER_PREFIX): Likewise.
22776 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
22778 (GLIBC_DYNAMIC_LINKER32): Likewise.
22779 (GLIBC_DYNAMIC_LINKER64): Likewise.
22780 (LINK_OS_LINUX_SPEC32): Likewise.
22781 (LINK_OS_LINUX_SPEC64): Likewise.
22783 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
22784 configuration option.
22786 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
22789 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
22790 to determine current function ABI.
22791 (ix86_function_value_regno_p): Ditto.
22793 2015-06-03 Martin Liska <mliska@suse.cz>
22795 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
22796 * bitmap.h (struct bitmap_usage): Likewise.
22797 * ggc-common.c (struct ggc_usage): Likewise.
22798 * mem-stats.h (struct mem_location): Likewise.
22799 (struct mem_usage): Likewise.
22800 * vec.c (struct vec_usage): Likewise.
22802 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
22804 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
22807 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
22809 * doc/plugins.texi (enum plugin_event): New event.
22810 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
22811 and PLUGIN_FINISH_FUNCTION.
22812 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
22813 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
22815 2015-06-03 Richard Biener <rguenther@suse.de>
22817 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22818 compute GROUP_GAP for the first element.
22819 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
22822 2015-06-03 Nick Clifton <nickc@redhat.com>
22824 * config/rl78/rl78-real.md: Add peepholes to avoid a register
22825 copy when calling a function.
22826 * config/rl78/rl78.c (need_to_save): Do not push the frame
22827 pointer in an interrupt handler prologue if it is never used.
22829 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22831 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
22833 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22835 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
22836 reference when cloning alias node.
22838 2015-06-03 Martin Liska <mliska@suse.cz>
22840 * alloc-pool.h (struct pool_usage): Correct space padding.
22841 * ggc-page.c (ggc_print_statistics): Align columns in a report.
22842 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
22843 * tree.c (dump_tree_statistics): Align columns in a report.
22845 2015-06-03 Martin Liska <mliska@suse.cz>
22847 * alloc-pool.c (allocate_pool_descriptor): Remove.
22848 (struct pool_output_info): Likewise.
22849 (print_alloc_pool_statistics): Likewise.
22850 (dump_alloc_pool_statistics): Likewise.
22851 * alloc-pool.h (struct pool_usage): New struct.
22852 (pool_allocator::initialize): Change usage of memory statistics
22853 to a new interface.
22854 (pool_allocator::release): Likewise.
22855 (pool_allocator::allocate): Likewise.
22856 (pool_allocator::remove): Likewise.
22857 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
22858 for a pool allocator.
22859 * mem-stats.h (struct mem_location): Add new ctor.
22860 (struct mem_usage): Add counter for number of
22862 (mem_alloc_description::register_descriptor): New overload of
22863 * mem-stats.h (mem_location::to_string): New function.
22864 * bitmap.h (struct bitmap_usage): Use this new function.
22865 * ggc-common.c (struct ggc_usage): Likewise.
22868 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22870 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
22871 of GCC_INSN_FLAGS_H block.
22873 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
22875 * explow.c (plus_constant): Update check after force_const_mem call
22876 to see if the value returned is not a NULL_RTX.
22878 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22880 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22881 remove instumentation thunks calling reachable functions.
22882 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22883 * lto/lto-partition.c (privatize_symbol_name_1): New.
22884 (privatize_symbol_name): Privatize both decl and orig_decl
22885 names for instrumented functions.
22886 * cgraph.c (cgraph_node::verify_node): Add transparent
22887 alias chain check for instrumented node.
22889 2015-06-03 Marek Polacek <polacek@redhat.com>
22893 * tree.c (attribute_value_equal): Handle attribute format.
22894 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22896 2015-06-03 Richard Biener <rguenther@suse.de>
22898 PR tree-optimization/63916
22899 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22900 Forward-propagate non-invariant addresses by splicing their
22901 reference ops if the result isn't going to be used by PRE.
22902 (vn_reference_lookup_3): Remove pointless assert.
22904 2015-06-03 Richard Biener <rguenther@suse.de>
22906 PR tree-optimization/66375
22907 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22908 add to the evolution before following SSA edges.
22910 2015-06-03 Bin Cheng <bin.cheng@arm.com>
22912 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22913 (dump_use, dump_cand, find_induction_variables): Pass new argument
22915 (record_use): Preserve the ssa name information in IV.
22917 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22919 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22921 (add_mode_tests): Don't add mode tests if the predicate only
22922 accepts scalar constant integers. Otherwise, allow the mode
22923 of "op" to be VOIDmode if the predicate does accept such integers.
22925 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
22928 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22929 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22930 (aarch64_secondary_reload): Likewise
22931 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22933 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22936 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
22937 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22940 * cprop.c (try_replace_reg): Check cost of constants before propagating.
22942 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22944 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22945 provide access to the IBM extended double floating point mode if
22946 long double is IEEE 128-bit floating point.
22947 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22948 point if long double is the IBM extended double type.
22950 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22951 enable adding IEEE 128-bit floating point support.
22952 (-mfloat128-software): Likewise.
22953 (-mfloat128-sw): Likewise.
22955 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22956 128-bit floating point types to occupy any register if
22957 -mlong-double-64. Do not allow use of IFmode/KFmode unless
22958 -mfloat128-software is enabled.
22959 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22961 (rs6000_option_override_internal): Add -mfloat128-* support.
22962 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22964 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22965 and float128 type nodes.
22966 (ieee128_float_type_node): Likewise.
22967 (ibm128_float_type_node): Likewise.
22969 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
22972 * config/aarch64/geniterators.sh: Rewrite in awk.
22974 2015-06-02 Martin Liska <mliska@suse.cz>
22976 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22977 values to avoid -Wmaybe-uninitialized errors.
22979 2015-06-02 Richard Biener <rguenther@suse.de>
22982 * dwarf2out.c (lookup_context_die): New function.
22983 (resolve_addr): Avoid forcing a full DIE for the
22984 target of a DW_TAG_GNU_call_site during late compilation.
22985 Instead create a stub DIE without a type if we have a
22986 context DIE present.
22988 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
22990 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
22992 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22994 PR tree-optimization/48052
22995 * cfgloop.h (struct control_iv): New.
22996 (struct loop): New field control_ivs.
22997 * tree-ssa-loop-niter.c : Include "stor-layout.h".
22998 (number_of_iterations_lt): Set no_overflow information.
22999 (number_of_iterations_exit): Init control iv in niter struct.
23000 (record_control_iv): New.
23001 (estimate_numbers_of_iterations_loop): Call record_control_iv.
23002 (loop_exits_before_overflow): New. Interface factored out of
23003 scev_probably_wraps_p.
23004 (scev_probably_wraps_p): Factor loop niter related code into
23005 loop_exits_before_overflow.
23006 (free_numbers_of_iterations_estimates_loop): Free control ivs.
23007 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
23009 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
23011 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
23012 the target doesn't belong to the current function.
23014 2015-06-02 Marek Polacek <polacek@redhat.com>
23016 PR middle-end/66345
23017 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
23018 get_maxval_strlen does not produce an INTEGER_CST.
23020 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
23022 * config/arc/constraints.md: Use lower-case names in match_code.
23023 * config/mmix/constraints.md: Likewise.
23025 2015-06-02 Richard Biener <rguenther@suse.de>
23027 PR tree-optimization/65961
23028 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
23029 check and clarify dump message.
23030 (vect_build_slp_tree): If all children are built up from scalars
23031 build up the parent from scalars instead.
23032 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
23034 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
23037 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
23038 instead of print ... .
23040 2015-06-02 Alan Modra <amodra@gmail.com>
23042 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
23045 2015-06-02 Bin Cheng <bin.cheng@arm.com>
23047 PR tree-optimization/52563
23048 PR tree-optimization/62173
23049 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
23050 (alloc_iv, set_iv): New parameter.
23051 (determine_biv_step): Delete.
23052 (find_bivs): Inline original determine_biv_step. Pass new
23053 argument to set_iv.
23054 (idx_find_step): Use no_overflow information for conversion.
23055 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
23056 resolve_mixers handle folded_casts.
23057 (instantiate_scev_name): Change bool parameter to bool pointer.
23058 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
23059 (instantiate_array_ref, instantiate_scev_not): Ditto.
23060 (instantiate_scev_3, instantiate_scev_2): Ditto.
23061 (instantiate_scev_1, instantiate_scev_r): Ditto.
23062 (instantiate_scev_convert, ): Change parameter. Pass argument
23063 to chrec_convert_aggressive.
23064 (instantiate_scev): Change argument.
23065 (resolve_mixers): New parameter and set it.
23066 (scev_const_prop): New argument.
23067 * tree-scalar-evolution.h (resolve_mixers): New parameter.
23068 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
23070 (chrec_convert): New parameter. Move definition below.
23071 (chrec_convert_aggressive): New parameter and set it. Call
23072 convert_affine_scev.
23073 * tree-chrec.h (chrec_convert): New parameter.
23074 (chrec_convert_aggressive): Ditto.
23076 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23078 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
23079 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
23080 the LHS of a no-return call if its type has variable size.
23081 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
23082 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
23084 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
23086 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
23087 * config.in: Regenerate.
23089 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
23091 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
23092 consecutive accesses within outer-loop with force_vectorize
23093 for references with zero step in inner-loop.
23095 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
23097 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
23098 rather than from gcc/build directory.
23100 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
23103 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
23104 for __sync memory models, emit initial loads and final barriers as
23107 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
23110 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
23111 (aarch64_split_atomic_op): Check for __sync memory models, emit
23112 appropriate initial loads and final barriers.
23114 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
23116 * Makefile.in: Fix gcov dependencies that should
23117 not point to a build folder.
23119 2015-06-01 Richard Biener <rguenther@suse.de>
23122 2015-05-29 Richard Biener <rguenther@suse.de>
23124 PR tree-optimization/66314
23125 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23126 parameter that says which loop the new block belongs to.
23127 (ssa_create_duplicates): Blocks duplicated for the threaded
23128 path belong to the loop of the thread destination.
23130 2015-06-01 Martin Liska <mliska@suse.cz>
23132 * sched-deps.c: Include pool-alloc.h before
23133 cselib.h header file is included.
23135 2015-06-01 Richard Biener <rguenther@suse.de>
23137 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
23140 2015-06-01 Martin Liska <mliska@suse.cz>
23142 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
23143 a function local variable.
23145 2015-06-01 Martin Liska <mliska@suse.cz>
23147 * alloc-pool.c (create_alloc_pool): Remove.
23148 (empty_alloc_pool): Likewise.
23149 (free_alloc_pool): Likewise.
23150 (free_alloc_pool_if_empty): Likewise.
23151 (pool_alloc): Likewise.
23152 (pool_free): Likewise.
23153 * alloc-pool.h: Remove old declarations.
23155 2015-06-01 Martin Liska <mliska@suse.cz>
23157 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
23158 (ira_create_object): Likewise.
23159 (ira_create_allocno): Likewise.
23160 (ira_create_live_range): Likewise.
23161 (copy_live_range): Likewise.
23162 (ira_finish_live_range): Likewise.
23163 (ira_free_allocno_costs): Likewise.
23164 (finish_allocno): Likewise.
23165 (finish_allocnos): Likewise.
23166 (initiate_prefs): Likewise.
23167 (ira_create_pref): Likewise.
23168 (finish_pref): Likewise.
23169 (finish_prefs): Likewise.
23170 (initiate_copies): Likewise.
23171 (ira_create_copy): Likewise.
23172 (finish_copy): Likewise.
23173 (finish_copies): Likewise.
23174 (finish_prefs): Likewise.
23176 2015-06-01 Martin Liska <mliska@suse.cz>
23178 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
23179 (allocate_and_init_ipcp_value): Likewise.
23180 (ipcp_lattice::add_value): Likewise.
23181 (merge_agg_lats_step): Likewise.
23182 (ipcp_driver): Likewise.
23183 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
23184 (ipa_free_all_structures_after_iinln): Likewise.
23185 * ipa-prop.h: Likewise.
23187 2015-06-01 Martin Liska <mliska@suse.cz>
23189 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
23191 (set_hint_predicate): Likewise.
23192 (inline_summary_alloc): Likewise.
23193 (reset_inline_edge_summary): Likewise.
23194 (reset_inline_summary): Likewise.
23195 (set_cond_stmt_execution_predicate): Likewise.
23196 (set_switch_stmt_execution_predicate): Likewise.
23197 (compute_bb_predicates): Likewise.
23198 (estimate_function_body_sizes): Likewise.
23199 (inline_free_summary): Likewise.
23201 2015-06-01 Martin Liska <mliska@suse.cz>
23203 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
23204 (ipa_edge_duplication_hook): Likewise.
23205 (ipa_free_all_structures_after_ipa_cp): Likewise.
23206 (ipa_free_all_structures_after_iinln): Likewise.
23208 2015-06-01 Martin Liska <mliska@suse.cz>
23210 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
23211 (ipa_profile_generate_summary): Likewise.
23212 (ipa_profile_read_summary): Likewise.
23213 (ipa_profile): Likewise.
23215 2015-06-01 Martin Liska <mliska@suse.cz>
23217 * tree-ssa-structalias.c (new_var_info): Use new type-based
23219 (new_constraint): Likewise.
23220 (init_alias_vars): Likewise.
23221 (delete_points_to_sets): Likewise.
23223 2015-06-01 Martin Liska <mliska@suse.cz>
23225 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
23226 (free_strinfo): Likewise.
23227 (pass_strlen::execute): Likewise.
23229 2015-06-01 Martin Liska <mliska@suse.cz>
23231 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
23233 (vn_reference_insert_pieces): Likewise.
23234 (vn_phi_insert): Likewise.
23235 (visit_reference_op_call): Likewise.
23236 (copy_phi): Likewise.
23237 (copy_reference): Likewise.
23238 (process_scc): Likewise.
23239 (allocate_vn_table): Likewise.
23240 (free_vn_table): Likewise.
23242 2015-06-01 Martin Liska <mliska@suse.cz>
23244 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
23246 (add_repeat_to_ops_vec): Likewise.
23247 (get_ops): Likewise.
23248 (maybe_optimize_range_tests): Likewise.
23249 (init_reassoc): Likewise.
23250 (fini_reassoc): Likewise.
23252 2015-06-01 Martin Liska <mliska@suse.cz>
23254 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
23256 (bitmap_set_new): Likewise.
23257 (get_or_alloc_expr_for_constant): Likewise.
23258 (get_or_alloc_expr_for): Likewise.
23259 (phi_translate_1): Likewise.
23260 (compute_avail): Likewise.
23261 (init_pre): Likewise.
23262 (fini_pre): Likewise.
23264 2015-06-01 Martin Liska <mliska@suse.cz>
23266 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
23267 (delete_dep_node): Likewise.
23268 (create_deps_list): Likewise.
23269 (free_deps_list): Likewise.
23270 (sched_deps_init): Likewise.
23271 (sched_deps_finish): Likewise.
23273 2015-06-01 Martin Liska <mliska@suse.cz>
23275 * regcprop.c (free_debug_insn_changes): Use new type-based
23277 (replace_oldest_value_reg): Likewise.
23278 (pass_cprop_hardreg::execute): Likewise.
23280 2015-06-01 Martin Liska <mliska@suse.cz>
23282 * ira-build.c (initiate_cost_vectors): Use new type-based
23284 (ira_allocate_cost_vector): Likewise.
23285 (ira_free_cost_vector): Likewise.
23286 (finish_cost_vectors): Likewise.
23288 2015-06-01 Martin Liska <mliska@suse.cz>
23290 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
23292 (free_sched_pools): Likewise.
23293 * sel-sched-ir.h (_list_alloc): Likewise.
23294 (_list_remove): Likewise.
23296 2015-06-01 Martin Liska <mliska@suse.cz>
23298 * stmt.c (add_case_node): Use new type-based pool allocator.
23299 (expand_case): Likewise.
23300 (expand_sjlj_dispatch_table): Likewise.
23302 2015-06-01 Martin Liska <mliska@suse.cz>
23304 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
23305 (free_bb): Likewise.
23306 (pass_cse_reciprocals::execute): Likewise.
23308 2015-06-01 Martin Liska <mliska@suse.cz>
23310 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
23311 (sra_deinitialize) Likewise.
23312 (create_access_1) Likewise.
23313 (build_accesses_from_assign) Likewise.
23314 (create_artificial_child_access) Likewise.
23316 2015-06-01 Martin Liska <mliska@suse.cz>
23318 * dse.c (get_group_info):Use new type-based pool allocator.
23319 (dse_step0) Likewise.
23320 (free_store_info) Likewise.
23321 (delete_dead_store_insn) Likewise.
23322 (free_read_records) Likewise.
23323 (record_store) Likewise.
23324 (replace_read) Likewise.
23325 (check_mem_read_rtx) Likewise.
23326 (scan_insn) Likewise.
23327 (dse_step1) Likewise.
23328 (dse_step7) Likewise.
23330 2015-06-01 Martin Liska <mliska@suse.cz>
23332 * df-scan.c (struct df_scan_problem_data):Use new type-based
23334 (df_scan_free_internal) Likewise.
23335 (df_scan_alloc) Likewise.
23336 (df_grow_reg_info) Likewise.
23337 (df_free_ref) Likewise.
23338 (df_insn_create_insn_record) Likewise.
23339 (df_mw_hardreg_chain_delete) Likewise.
23340 (df_insn_info_delete) Likewise.
23341 (df_free_collection_rec) Likewise.
23342 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
23343 (df_sort_and_compress_mws) Likewise.
23344 (df_ref_create_structure) Likewise.
23345 (df_ref_record) Likewise.
23347 2015-06-01 Martin Liska <mliska@suse.cz>
23349 * df-problems.c (df_chain_create):Use new type-based pool allocator.
23350 (df_chain_unlink_1) Likewise.
23351 (df_chain_unlink) Likewise.
23352 (df_chain_remove_problem) Likewise.
23353 (df_chain_alloc) Likewise.
23354 (df_chain_free) Likewise.
23355 * df.h (struct dataflow) Likewise.
23357 2015-06-01 Martin Liska <mliska@suse.cz>
23359 * cselib.c (new_elt_list):Use new type-based pool allocator.
23360 (new_elt_loc_list) Likewise.
23361 (unchain_one_elt_list) Likewise.
23362 (unchain_one_elt_loc_list) Likewise.
23363 (unchain_one_value) Likewise.
23364 (new_cselib_val) Likewise.
23365 (cselib_init) Likewise.
23366 (cselib_finish) Likewise.
23368 2015-06-01 Martin Liska <mliska@suse.cz>
23370 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
23371 (sh_reorg) Likewise.
23373 2015-06-01 Martin Liska <mliska@suse.cz>
23375 * cfg.c (initialize_original_copy_tables):Use new type-based
23377 (free_original_copy_tables) Likewise.
23378 (copy_original_table_clear) Likewise.
23379 (copy_original_table_set) Likewise.
23381 2015-06-01 Martin Liska <mliska@suse.cz>
23383 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
23385 (asan_mem_ref_new) Likewise.
23386 (free_mem_ref_resources) Likewise.
23388 2015-06-01 Martin Liska <mliska@suse.cz>
23390 * var-tracking.c (variable_htab_free):Use new type-based
23392 (attrs_list_clear) Likewise.
23393 (attrs_list_insert) Likewise.
23394 (attrs_list_copy) Likewise.
23395 (shared_hash_unshare) Likewise.
23396 (shared_hash_destroy) Likewise.
23397 (unshare_variable) Likewise.
23398 (var_reg_delete_and_set) Likewise.
23399 (var_reg_delete) Likewise.
23400 (var_regno_delete) Likewise.
23401 (drop_overlapping_mem_locs) Likewise.
23402 (variable_union) Likewise.
23403 (insert_into_intersection) Likewise.
23404 (canonicalize_values_star) Likewise.
23405 (variable_merge_over_cur) Likewise.
23406 (dataflow_set_merge) Likewise.
23407 (remove_duplicate_values) Likewise.
23408 (variable_post_merge_new_vals) Likewise.
23409 (dataflow_set_preserve_mem_locs) Likewise.
23410 (dataflow_set_remove_mem_locs) Likewise.
23411 (variable_from_dropped) Likewise.
23412 (variable_was_changed) Likewise.
23413 (set_slot_part) Likewise.
23414 (clobber_slot_part) Likewise.
23415 (delete_slot_part) Likewise.
23416 (loc_exp_insert_dep) Likewise.
23417 (notify_dependents_of_changed_value) Likewise.
23418 (emit_notes_for_differences_1) Likewise.
23419 (vt_emit_notes) Likewise.
23420 (vt_initialize) Likewise.
23421 (vt_finalize) Likewise.
23423 2015-06-01 Martin Liska <mliska@suse.cz>
23425 * ira-color.c (init_update_cost_records):Use new type-based
23427 (get_update_cost_record) Likewise.
23428 (free_update_cost_record_list) Likewise.
23429 (finish_update_cost_records) Likewise.
23430 (initiate_cost_update) Likewise.
23432 2015-06-01 Martin Liska <mliska@suse.cz>
23434 * lra.c (init_insn_regs): Use new type-based pool allocator.
23435 (new_insn_reg) Likewise.
23436 (free_insn_reg) Likewise.
23437 (free_insn_regs) Likewise.
23438 (finish_insn_regs) Likewise.
23439 (init_insn_recog_data) Likewise.
23440 (init_reg_info) Likewise.
23441 (finish_reg_info) Likewise.
23442 (lra_free_copies) Likewise.
23443 (lra_create_copy) Likewise.
23444 (invalidate_insn_data_regno_info) Likewise.
23446 2015-06-01 Martin Liska <mliska@suse.cz>
23448 * lra-lives.c (free_live_range): Use new type-based pool allocator.
23449 (free_live_range_list) Likewise.
23450 (create_live_range) Likewise.
23451 (copy_live_range) Likewise.
23452 (lra_merge_live_ranges) Likewise.
23453 (remove_some_program_points_and_update_live_ranges) Likewise.
23454 (lra_live_ranges_init) Likewise.
23455 (lra_live_ranges_finish) Likewise.
23457 2015-06-01 Martin Liska <mliska@suse.cz>
23459 * et-forest.c (et_new_occ): Use new type-based pool allocator.
23460 (et_new_tree): Likewise.
23461 (et_free_tree): Likewise.
23462 (et_free_tree_force): Likewise.
23463 (et_free_pools): Likewise.
23464 (et_split): Likewise.
23466 2015-06-01 Martin Liska <mliska@suse.cz>
23468 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
23470 * alloc-pool.h (pool_allocator::pool_allocator): New function.
23471 (pool_allocator::release): Likewise.
23472 (inline pool_allocator::release_if_empty): Likewise.
23473 (inline pool_allocator::~pool_allocator): Likewise.
23474 (pool_allocator::allocate): Likewise.
23475 (pool_allocator::remove): Likewise.
23477 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23479 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
23482 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23484 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
23486 * config/arm/arm.c (arm_print_tune_info): Likewise.
23487 (arm_macro_fusion_p): Likewise.
23488 (arm_macro_fusion_pair_p): Likewise.
23490 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23492 * config/aarch64/aarch64-protos.h (tune_params): Rename
23493 fuseable_ops to fusible_ops.
23494 * config/aarch64/aarch64.c (generic_tunings): Rename
23495 fuseable_ops to fusible_ops.
23496 (cortexa53_tunings): Likewise.
23497 (cortexa57_tunings): Likewise.
23498 (thunderx_tunings): Likewise.
23499 (xgene1_tunings): Likewise.
23500 (aarch64_macro_fusion_p): Likewise.
23501 (aarch64_macro_fusion_pair_p): Likewise.
23503 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
23505 * config/s390/driver-native.c: New file.
23506 * config/s390/x-native: New file.
23507 * config.host: Add new files for s390.
23508 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
23510 * config.gcc: Likewise.
23511 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
23512 * config/s390/s390-opts.h (enum processor_type): Ditto.
23513 * config/s390/s390.c (s390_option_override): Catch unhandled
23516 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
23519 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
23520 redirection for instrumented calls.
23521 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
23522 (append_compiler_options): Append -fcheck-pointer-bounds.
23523 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
23524 (chkp_redirect_edge): New.
23525 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
23526 (chkp_redirect_edge): New.
23528 2015-06-01 Richard Biener <rguenther@suse.de>
23530 PR tree-optimization/66280
23531 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
23534 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23536 * config/aarch64/aarch64.md
23537 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
23540 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23542 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
23543 Remove obsolete kludge.
23545 2015-06-01 Richard Biener <rguenther@suse.de>
23547 * tree-ssa-reassoc.c (get_rank): Simplify.
23549 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
23551 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
23552 * configure: Regenerated.
23554 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
23556 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
23557 issue (add space between string literal and macro).
23558 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
23560 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23562 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
23563 implict or explicit -fPIE or -fpie.
23565 2015-05-30 Mike Frysinger <vapier@gentoo.org>
23567 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
23569 2015-05-28 DJ Delorie <dj@redhat.com>
23571 * expmed.c (extract_bit_field_1): Avoid clobbering a
23572 yet-to-be-used base/index register.
23574 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
23576 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
23577 (alias_stats): Add num_universal.
23578 (alias_set_subset_of): Special case pointers; be ready for NULL
23580 (alias_sets_conflict_p): Special case pointers; be ready for NULL
23582 (init_alias_set_entry): Break out from ...
23583 (record_alias_subset): ... here; propagate new fields;
23584 allocate children only when really needed.
23585 (get_alias_set): Do less generous pointer globbing.
23586 (dump_alias_stats_in_alias_c): Update statistics.
23588 2015-05-30 Alan Modra <amodra@gmail.com>
23590 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
23591 correct block for use of r12.
23592 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
23594 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
23597 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
23600 2015-05-29 Jakub Jelinek <jakub@redhat.com>
23602 PR tree-optimization/66142
23603 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
23604 virtual phis that feed themselves.
23606 2015-05-29 Richard Biener <rguenther@suse.de>
23608 PR tree-optimization/66314
23609 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23610 parameter that says which loop the new block belongs to.
23611 (ssa_create_duplicates): Blocks duplicated for the threaded
23612 path belong to the loop of the thread destination.
23614 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23616 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
23617 to cleanup-saved-temps.
23618 * doc/sourcebuild.texi (Clean up generated test files): Expand
23620 (dg-keep-saved-temps): Document new proc.
23621 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
23622 cleanup-saved-temps): Remove.
23624 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
23626 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
23627 gcc_AC_CHECK_DECLS.
23628 * configure: Regenerate.
23630 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23632 * config/nios2/linux.h (CPP_SPEC): Define.
23634 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23636 * config/microblaze/linux.h (CPP_SPEC): Define.
23638 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23640 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
23641 -pthread is specified.
23643 2015-05-28 Richard Biener <rguenther@suse.de>
23645 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
23646 (vect_fixup_scalar_cycles_with_patterns): Likewise.
23647 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
23648 after pattern recog.
23649 (vect_create_epilog_for_reduction): Properly handle reductions
23651 (vectorizable_reduction): Likewise.
23652 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
23654 (vect_get_constant_vectors): Create the correct number of
23655 initial values for reductions.
23656 (vect_schedule_slp_instance): Handle reduction chains that are
23657 type changing properly.
23658 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
23660 2015-05-28 Richard Biener <rguenther@suse.de>
23662 PR tree-optimization/66142
23663 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
23664 values better in memcpy destination handling. Handle non-aliasing
23667 2015-05-28 Lawrence Velázquez <vq@larryv.me>
23670 * config/darwin-c.c (version_components): New global enum.
23671 (parse_version, version_as_legacy_macro)
23672 (version_as_modern_macro, macosx_version_as_macro): New functions.
23673 (version_as_macro): Remove.
23674 (darwin_cpp_builtins): Use new function.
23676 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
23678 * builtins.c (expand_builtin_acc_on_device): Mark parameters
23679 with ATTRIBUTE_UNUSED.
23681 2015-05-28 Julian Brown <julian@codesourcery.com>
23685 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
23686 sequence for !ACCEL_COMPILER.
23688 2015-05-28 Nick Clifton <nickc@redhat.com>
23690 * config/rx/rx.c (push_regs): New function. Extracts code from...
23691 (rx_expand_prologue): ... here. Use push_regs to push even small
23692 spans of registers.
23693 (pop_regs): New function.
23694 (rx_expand_epilogue): Use pop_regs to pop even small spans of
23697 2015-05-28 Richard Biener <rguenther@suse.de>
23699 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
23701 (SLP_INSTANCE_BODY_COST_VEC): Remove.
23702 (vect_update_slp_costs_according_to_vf): Likewise.
23703 (vect_slp_analyze_operations): Update prototype.
23704 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
23705 vect_update_slp_costs_according_to_vf, adjust.
23706 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
23707 (vect_analyze_slp_cost_1): Likewise.
23708 (vect_analyze_slp_cost): Likewise. Properly deal with
23709 widening reduction ops. Commit body costs.
23710 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
23711 cost for loops from here.
23712 (vect_slp_analyze_operations): But do it from here when
23713 the vectorization factor is known and stmts are analyzed.
23714 (vect_bb_vectorization_profitable_p): Simplify.
23715 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
23716 (vect_update_slp_costs_according_to_vf): Remove.
23718 2015-05-27 Magnus Granberg <zorry@gentoo.org>
23719 H.J. Lu <hongjiu.lu@intel.com>
23721 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
23722 (BUILD_CFLAGS): Likewise.
23723 (BUILD_CXXFLAGS): Likewise.
23724 (LINKER): Add @NO_PIE_FLAG@.
23725 (BUILD_LDFLAGS): Likewise.
23726 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
23727 --enable-default-pie.
23728 * common.opt (fPIE): Initialize to -1.
23730 (no-pie): New option.
23731 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
23732 * configure.ac: Add --enable-default-pie.
23733 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
23734 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
23735 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
23736 * gcc.c (NO_PIE_SPEC): New.
23737 (PIE_SPEC): Likewise.
23738 (NO_FPIE1_SPEC): Likewise.
23739 (FPIE1_SPEC): Likewise.
23740 (NO_FPIE2_SPEC): Likewise.
23741 (FPIE2_SPEC): Likewise.
23742 (NO_FPIE2_SPEC): Likewise.
23743 (FPIE_SPEC): Likewise.
23744 (NO_FPIE_SPEC): Likewise.
23745 (NO_FPIC1_SPEC): Likewise.
23746 (FPIC1_SPEC): Likewise.
23747 (NO_FPIC2_SPEC): Likewise.
23748 (FPIC2_SPEC): Likewise.
23749 (NO_FPIC2_SPEC): Likewise.
23750 (FPIC_SPEC): Likewise.
23751 (NO_FPIC_SPEC): Likewise.
23752 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
23753 (FPIE1_OR_FPIC1_SPEC): Likewise.
23754 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
23755 (FPIE2_OR_FPIC2_SPEC): Likewise.
23756 (NO_FPIE_AND_FPIC_SPEC): Likewise.
23757 (FPIE_OR_FPIC_SPEC): Likewise.
23758 (LD_PIE_SPEC): Likewise.
23759 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
23760 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
23761 * config/darwin.h (PIE_SPEC): Renamed to ...
23762 (DARWIN_PIE_SPEC): This.
23763 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
23764 * config/darwin9.h (PIE_SPEC): Renamed to ...
23765 (DARWIN_PIE_SPEC): This.
23766 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
23767 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23768 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
23769 FPIE2_OR_FPIC2_SPEC.
23770 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
23771 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
23772 * config/sol2.h (ASM_PIC_SPEC): Likewise.
23773 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23774 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23775 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23776 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
23777 * config/m32r/m32r.h (ASM_SPEC): Likewise.
23778 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
23779 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23780 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
23781 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
23782 * config/sparc/linux.h (ASM_SPEC): Likewise.
23783 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23784 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
23785 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
23786 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23787 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23788 * config/sparc/sparc.h (ASM_SPEC): Likewise.
23789 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
23790 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
23791 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
23792 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
23793 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
23794 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
23795 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
23796 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
23797 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
23798 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
23799 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
23800 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
23801 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23802 * config/vax/linux.h (ASM_SPEC): Likewise.
23803 * doc/install.texi: Document --enable-default-pie.
23804 * doc/invoke.texi: Document -no-pie.
23805 * config.in: Regenerated.
23806 * configure: Likewise.
23808 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23810 PR rtl-optimization/66168
23811 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
23812 can_move_invariant_reg.
23814 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
23817 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
23818 REG_EQUAL note when doing insert.
23820 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
23821 instead of "%d" for 'o' operand.
23823 2015-05-27 Nathan Sidwell <nathan@acm.org>
23826 * tree.c (build_pointer_type_for_mode): Canonical type does not
23827 inherit can_alias_all.
23828 (build_reference_type_for_mode): Likewise.
23830 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
23832 * expr.h (array_at_struct_end_p): Move to...
23833 (array_ref_element_size): Likewise.
23834 (component_ref_field_offset): Likewise.
23835 * tree.h (array_ref_element_size): ...here.
23836 (array_at_struct_end_p): Likewise.
23837 (component_ref_field_offset): Likewise.
23838 * expr.c (array_ref_element_size): Move to...
23839 (array_ref_low_bound): Likewise.
23840 (array_at_struct_end_p): Likewise.
23841 (array_ref_up_bound): Likewise.
23842 (component_ref_field_offset): Likewise.
23843 * tree.c (array_ref_element_size): ...here.
23844 (array_ref_low_bound): Likewise.
23845 (array_ref_up_bound): Likewise.
23846 (array_at_struct_end_p): Likewise.
23847 (component_ref_field_offset): Likewise.
23849 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23850 Szabolcs Nagy <szabolcs.nagy@arm.com>
23852 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
23854 2015-05-27 Jason Merrill <jason@redhat.com>
23857 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
23858 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
23859 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
23861 2015-05-22 Aditya Kumar <hiraditya@msn.com>
23863 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
23866 * statistics.c (statistics_fini_pass): Print pass name.
23868 2015-05-27 Richard Biener <rguenther@suse.de>
23870 PR tree-optimization/66272
23872 2014-08-15 Richard Biener <rguenther@suse.de>
23874 PR tree-optimization/62031
23875 * tree-data-ref.c (dr_analyze_indices): Do not set
23876 DR_UNCONSTRAINED_BASE.
23877 (dr_may_alias_p): All indirect accesses have to go the
23878 formerly DR_UNCONSTRAINED_BASE path.
23879 * tree-data-ref.h (struct indices): Remove
23880 unconstrained_base member.
23881 (DR_UNCONSTRAINED_BASE): Remove.
23883 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
23885 * dwarf2out.c: Remove block_map.
23886 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23887 (gen_lexical_block_die): Same.
23888 (dwarf2out_function_decl): Remove block_map use.
23889 (dwarf2out_c_finalize): Same.
23890 * tree-core.h (struct tree_block): Add die field.
23891 * tree.h (BLOCK_DIE): New.
23893 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23896 * expr.c (memory_load_overlap): New function.
23897 (emit_push_insn): When pushing partial args to the stack would
23898 clobber the register part load the overlapping part into a pseudo
23899 and put it into the hard reg after pushing. Change return type
23900 to bool. Add bool argument.
23901 * expr.h (emit_push_insn): Change return type to bool.
23903 * calls.c (expand_call): Cancel sibcall optimization when encountering
23904 partial argument on targets with ARGS_GROW_DOWNWARD and
23905 !STACK_GROWS_DOWNWARD.
23906 (emit_library_call_value_1): Update callsite of emit_push_insn.
23907 (store_one_arg): Likewise.
23909 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23911 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23913 2015-05-27 Martin Liska <mliska@suse.cz>
23915 * Makefile.in: Add additional dependencies related to memory report
23917 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23918 * bitmap.c (struct bitmap_descriptor_d): Remove.
23919 (struct loc): Likewise.
23920 (struct bitmap_desc_hasher): Likewise.
23921 (bitmap_desc_hasher::hash): Likewise.
23922 (bitmap_desc_hasher::equal): Likewise.
23923 (get_bitmap_descriptor): Likewise.
23924 (bitmap_register): User new memory descriptor API.
23925 (register_overhead): Likewise.
23926 (bitmap_find_bit): Register nsearches and search_iter statistics.
23927 (struct bitmap_output_info): Remove.
23928 (print_statistics): Likewise.
23929 (dump_bitmap_statistics): Use new memory descriptor.
23930 * bitmap.h (struct bitmap_usage): New class.
23931 * genmatch.c: Extend header file inclusion.
23932 * genpreds.c: Likewise.
23933 * ggc-common.c (struct ggc_usage): New class.
23934 (struct ggc_loc_desc_hasher): Remove.
23935 (ggc_loc_desc_hasher::hash): Likewise.
23936 (ggc_loc_desc_hasher::equal): Likewise.
23937 (struct ggc_ptr_hash_entry): Likewise.
23938 (struct ptr_hash_hasher): Likewise.
23939 (ptr_hash_hasher::hash): Likewise.
23940 (ptr_hash_hasher::equal): Likewise.
23941 (make_loc_descriptor): Likewise.
23942 (ggc_prune_ptr): Likewise.
23943 (dump_ggc_loc_statistics): Use new memory descriptor.
23944 (ggc_record_overhead): Likewise.
23945 (ggc_free_overhead): Likewise.
23946 (final_cmp_statistic): Remove.
23947 (cmp_statistic): Likewise.
23948 (ggc_add_statistics): Liekwise.
23949 (ggc_prune_overhead_list): Likewise.
23950 * hash-map-traits.h: New file.
23951 * hash-map.h (struct default_hashmap_traits): Move the traits to a
23952 separate header file.
23953 * hash-set.h: Pass memory statistics info to ctor.
23954 * hash-table.c (void dump_hash_table_loc_statistics): New function.
23955 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23956 (hash_table::~hash_table): Register memory release operation.
23957 (hash_table::alloc_entries): Handle memory allocation operation.
23958 (hash_table::expand): Likewise.
23959 * inchash.c (iterative_hash_hashval_t): Move implementation to header
23961 (iterative_hash_host_wide_int): Likewise.
23962 * inchash.h (class hash): Likewise.
23963 * mem-stats-traits.h: New file.
23964 * mem-stats.h: New file.
23965 (mem_location): Add new class.
23966 (mem_usage): Likewise.
23967 (mem_alloc_description): Likewise.
23968 * sese.c: Add new header file inclusision.
23969 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23971 * tree-sra.c: Add new header file inclusision.
23972 * vec.c (struct vec_descriptor): Remove.
23973 (hash_descriptor): Likewise.
23974 (struct vec_usage): Likewise.
23975 (struct ptr_hash_entry): Likewise.
23976 (hash_ptr): Likewise.
23977 (eq_ptr): Likewise.
23978 (vec_prefix::register_overhead): Use new memory descriptor API.
23979 (vec_prefix::release_overhead): Likewise.
23980 (add_statistics): Remove.
23981 (dump_vec_loc_statistics): Use new memory descriptor API.
23982 * vec.h (struct vec_prefix): Likewise.
23983 (va_heap::reserve): Likewise.
23984 (va_heap::release): Likewise.
23985 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
23987 2015-05-27 Richard Biener <rguenther@suse.de>
23989 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
23990 earlier and remove ??? comment.
23991 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
23992 and got called from loop analysis bail out. Always pass the SLP
23993 node to the vectorizable_* functions.
23994 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
23995 the premature SLP check here.
23996 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
23997 detected SLP stmts.
23998 (vect_detect_hybrid_slp_1): Likewise.
24000 2015-05-26 Jeff Law <law@redhat.com>
24002 * combine.c (find_split_point): Verify that the shift count is a
24003 constant when choosing (plus (ashift ...)) as a split point.
24005 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
24006 No functional changes.
24008 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
24010 * ipa-polymorphic-call.c
24011 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
24012 case when call target is already known.
24014 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
24017 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
24018 take into account the case that operands[1] and operands[2]
24019 are the same register.
24021 2015-05-26 Michael Matz <matz@suse.de>
24023 PR middle-end/66251
24025 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
24027 (vect_create_vectorized_demotion_stmts): Always set
24028 STMT_VINFO_VEC_STMT, also with SLP.
24029 (vectorizable_store): Handle strided group stores.
24031 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24034 * config/aarch64/aarch64.md
24035 (*adds_shift_imm_<mode>): New pattern.
24036 (*subs_shift_imm_<mode>): Likewise.
24037 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
24038 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
24039 (*add_uxt<mode>_shift2): Likewise.
24040 (*add_uxtsi_shift2_uxtw): Likewise.
24041 (*sub_uxt<mode>_shift2): Likewise.
24042 (*sub_uxtsi_shift2_uxtw): Likewise.
24044 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
24046 * config/rs6000/constraints.md (Y, U): Use match_test.
24048 2015-05-26 Christian Bruel <christian.bruel@st.com>
24051 * config/arm/arm.c (arm_option_check_internal)
24052 (arm_option_params_internal): Check opts->target_flags to set macros.
24053 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
24054 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
24055 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
24056 (builtin_define): Replaced with def_or_undef_macro.
24057 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
24058 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
24059 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
24060 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
24061 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
24062 (TARGET_ARM_FEATURE_LDREX_P)
24063 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
24064 * config/arm/arm-c.c (def_or_undef_macro): New function.
24065 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
24067 2015-05-26 Christian Bruel <christian.bruel@st.com>
24069 * c-common.h (builtin_define_with_int_value)
24070 (builtin_define_type_sizeof): Declare.
24071 * c-cppbuiltin.c (builtin_define_with_int_value)
24072 (builtin_define_type_sizeof): Externalize.
24073 (builtin_define_std): Cleanup declaration.
24074 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
24075 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
24076 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
24077 (builtin_define, builtin_assert): New macros.
24079 2015-05-26 Richard Biener <rguenther@suse.de>
24081 PR tree-optimization/66142
24082 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
24083 MEM_REFs for the same base address.
24085 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24088 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
24090 2015-05-26 Jason Merrill <jason@redhat.com>
24092 * configure.ac: Set CXXFLAGS for ISL test.
24093 * configure: Regenerate.
24095 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
24096 strstr and basename.
24097 * configure: Regenerate.
24099 2015-05-26 Richard Biener <rguenther@suse.de>
24101 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
24102 X % C -> X & (C - 1) for C being a power-of two to ...
24103 * match.pd: ... patterns.
24105 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
24107 * match.pd (swapped_tcc_comparison): New operator list.
24108 (-A CMP -B): New simplification.
24109 * fold-const.c (fold_comparison): Remove corresponding code.
24111 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
24113 * caller-save.c (init_caller_save): Base temporary register numbers
24114 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
24115 * cfgloopanal.c (init_set_costs): Likewise.
24116 * dojump.c (prefer_and_bit_test): Likewise.
24117 * expr.c (init_expr_target): Likewise.
24118 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24119 * lower-subreg.c (init_lower_subreg): Likewise.
24120 * postreload.c (reload_cse_regs_1): Likewise.
24122 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
24124 * gensupport.h (compute_test_codes): Declare.
24125 * gensupport.c (compute_predicate_codes): Rename to...
24126 (compute_test_codes): ...this. Generalize error message.
24127 (process_define_predicate): Update accordingly.
24128 * genpreds.c (compute_maybe_allows): Delete.
24129 (add_constraint): Use compute_test_codes to determine whether
24130 something can accept a SUBREG, REG or MEM.
24132 2015-05-26 Torvald Riegel <triegel@redhat.com>
24134 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
24135 'memory model' to align with C++11; fix description of memory orders;
24138 2015-05-26 Richard Biener <rguenther@suse.de>
24140 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
24141 (vect_analyze_loop_operations): ... here. Remove slp parameter,
24142 detect whether we apply SLP. Remove call to
24143 vect_update_slp_costs_according_to_vf.
24144 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
24145 vect_update_slp_costs_according_to_vf from here. Dispatch
24146 to vect_slp_analyze_operations to analyze SLP stmts.
24147 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
24148 unused bb_vec_info parameter, adjust assert.
24149 (vect_slp_analyze_operations): Pass in the slp instance tree
24150 instead of bb_vec_info.
24151 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
24152 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
24154 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
24156 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
24157 Q_REGS. Expand comment.
24158 (REG_CLASS_NAMES): Ditto.
24159 (REG_CLASS_CONTENTS): Ditto.
24161 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
24164 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
24165 when LEGACY_INT_REGNO_P is processed.
24167 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
24169 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
24171 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
24173 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
24174 register if not marked dead/unused, before return.
24176 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
24179 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
24180 is set; check for assembler name at LTO time.
24181 (type_in_anonymous_namespace): Remove hacks, check that all
24182 anonymous types are called "<anon>"
24183 (odr_type_p): Simplify; add check for "<anon>"
24184 (odr_subtypes_equivalent): Add odr_type_p check.
24185 * tree.c (need_assembler_name_p): Even anonymous namespace needs
24188 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
24190 * ipa-utils.h (method_class_type): Remove.
24191 * cgraphunit.c (walk_polymorphic_call_targets): Use
24192 TYPE_METHOD_BASETYPE.
24193 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
24194 on main variants only.
24195 (method_class_type): Remove.
24196 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
24197 (build_type_inheritance_graph): Likewise.
24198 * ipa-icf.c (sem_function::equals_wpa): Likewise.
24199 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
24200 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
24202 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
24204 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
24205 is_typedef_decl, typedef_variant_p): Constify.
24206 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
24207 is_typedef_decl, typedef_variant_p): Constify.
24209 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24211 * defaults.h (gen_tablejump): New function.
24212 (HAVE_tablejump): Add default value.
24214 * stmt.c: Likewise.
24216 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24218 * defaults.h (gen_store_multiple): New function.
24219 (HAVE_store_multiple): Add default value.
24220 * expr.c (move_block_from_reg): Adjust.
24222 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24224 * defaults.h (gen_load_multiple): New function.
24225 (HAVE_load_multiple): Add default value.
24226 * expr.c (move_block_to_reg): Adjust.
24228 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24230 * defaults.h (gen_mem_signal_fence): New function.
24231 (HAVE_mem_signal_fence): Add default value.
24232 * optabs.c: Adjust.
24234 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24236 * defaults.h (gen_memory_barrier): New function.
24237 (HAVE_memory_barrier): Add default value.
24238 * optabs.c: Adjust.
24240 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24242 * defaults.h (gen_mem_thread_fence): New function.
24243 (HAVE_mem_thread_fence): Add default definition.
24244 * optabs.c: Adjust.
24246 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24248 * combine.c (find_split_point): Check the value of HAVE_lo_sum
24249 instead of if it is defined.
24250 (combine_simplify_rtx): Likewise.
24251 * lra-constraints.c (process_address_1): Likewise.
24252 * config/darwin.c: Adjust.
24253 * genconfig.c (main): Always define HAVE_lo_sum.
24255 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24257 * genmatch.c (parser::parse_operation): Reject expanding
24258 operator-list inside 'for'.
24260 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24262 * genmatch.c (parser::parse_for): Reject iterator if used as
24265 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24267 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
24268 after end of id-list.
24270 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24272 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
24273 we do not try to compute canonical type for type that does not need
24275 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
24277 * tree.h (type_with_alias_set_p): New.
24279 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24281 * tree.c (gimple_canonical_types_compatible_p): Do not compare
24282 function attributes.
24283 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
24285 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
24287 * Makefile.in (check_gcc_parallelize): Delete.
24288 (lang_checks_parallelized): Update comment.
24290 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
24292 PR rtl-optimization/66237
24293 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
24294 location of an "as_a" cast.
24296 2015-05-22 Jeff Law <law@redhat.com>
24298 * config/pa/pa.md (non-canonical shift-add insns): Remove.
24299 (peepholes with non-canonical RTL sources): Remove.
24300 (peepholes for indexed stores of FP regs in integer modes): Match and
24301 generate canonical RTL.
24303 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24305 PR tree-optimization/63387
24306 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
24307 ((x ord x) & (y ord y) -> (x ord y),
24308 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
24309 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
24310 vectors like scalars.
24312 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24314 * convert.c (convert_to_integer, convert_to_vector): Include the
24315 types in the error message.
24317 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24319 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
24322 2015-05-22 Jeff Law <law@redhat.com>
24324 * config/pa/pa.md (integer_indexed_store splitters): Use
24325 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
24326 insns -- adjusting the constant 2nd operand accordingly.
24328 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
24329 (plus (ashift X log2) Y) if it is a split point.
24331 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
24332 out of hppa_legitimize_address to handle both forms of a multiply
24334 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
24335 Always generate the ASHIFT variant as the result is not directly
24336 used in a MEM. Update comments and refactor slightly to improve
24339 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24342 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
24343 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
24344 (aarch64_composite_type_p): Return false if given type and mode are
24345 for a short vector.
24347 2015-05-22 Richard Biener <rguenther@suse.de>
24349 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
24351 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
24352 patterns when determining whether SLP is pure.
24353 (vect_is_slp_reduction): Remove check for pattern stmts.
24354 (vect_is_simple_reduction_1): Remove dead code.
24355 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
24356 (vect_get_and_check_slp_defs): Pass in the stmt number.
24357 Allow the first def in a reduction to be not a pattern stmt when
24358 the rest of the stmts def are patterns.
24359 (vect_build_slp_tree_1): Allow tcc_expression codes like
24360 SAD_EXPR and DOT_PROD_EXPR.
24361 (vect_build_slp_tree): Adjust.
24362 (vect_analyze_slp): Refactor and move BB vect error message ...
24363 (vect_slp_analyze_bb_1): ... here.
24365 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
24367 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
24368 for CSWTCH temporary.
24370 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24372 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
24373 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
24376 2015-05-22 Richard Biener <rguenther@suse.de>
24378 PR tree-optimization/66251
24379 * tree-vect-stmts.c (vectorizable_conversion): Properly
24380 set STMT_VINFO_VEC_STMT even for the SLP case.
24382 2015-05-22 Marek Polacek <polacek@redhat.com>
24384 * doc/extend.texi: Use @pxref instead of @xref.
24386 2015-05-22 hiraditya <hiraditya@msn.com>
24388 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
24391 2015-05-22 Richard Biener <rguenther@suse.de>
24393 PR tree-optimization/65701
24394 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
24395 Move peeling cost models into one place. Peel for alignment
24396 for single loads only if an aligned load is cheaper than
24399 2015-05-22 Marek Polacek <polacek@redhat.com>
24402 * doc/extend.texi (Enumerator Attributes): New section.
24403 Document syntax of enumerator attributes.
24405 2015-05-22 Richard Biener <rguenther@suse.de>
24407 * tree-vect-loop.c (get_reduction_op): New function.
24408 (vect_model_reduction_cost): Use it, add reduc_index parameter.
24409 Make ready for BB reductions.
24410 (vect_create_epilog_for_reduction): Use get_reduction_op.
24411 (vectorizable_reduction): Init reduc_index to a valid value.
24412 Adjust vect_model_reduction_cost call.
24413 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
24414 operand for reduction defaults. Add SAD_EXPR support.
24415 Assert we have a neutral op for SLP reductions.
24416 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
24417 walking pattern stmt ops only recurse to SSA names.
24419 2015-05-22 Richard Biener <rguenther@suse.de>
24421 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
24422 assert with guard, remove check on detected reduction.
24423 (vect_recog_sad_pattern): Likewise.
24424 (vect_recog_widen_sum_pattern): Likewise.
24426 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24428 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
24429 __always_inline__ attribute.
24430 (vaesdq_u8): Likewise.
24431 (vaesmcq_u8): Likewise.
24432 (vaesimcq_u8): Likewise.
24433 (vsha1cq_u32): Likewise.
24434 (vsha1mq_u32): Likewise.
24435 (vsha1pq_u32): Likewise.
24436 (vsha1h_u32): Likewise.
24437 (vsha1su0q_u32): Likewise.
24438 (vsha1su1q_u32): Likewise.
24439 (vsha256hq_u32): Likewise.
24440 (vsha256h2q_u32): Likewise.
24441 (vsha256su0q_u32): Likewise.
24442 (vsha256su1q_u32): Likewise.
24443 (vmull_p64): Likewise.
24444 (vmull_high_p64): Likewise.
24446 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24448 * final.c (final_scan_insn): Don't check HAVE_peephole with the
24450 * output.h: Likewise.
24451 * genconfig.c (main): Alwways define HAVE_peephole.
24452 * genpeep.c: Don't emit checks of HAVE_peephole.
24454 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24456 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
24457 check HAVE_conditional_move with the preprocessor.
24459 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24461 * genconfig.c (main): Always define HAVE_conditional_move.
24462 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
24463 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
24466 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24468 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
24469 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
24470 and FRAME_POINTER_REGNUM with the preprocessor.
24472 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24474 * defaults.h: Add default for STACK_PUSH_CODE.
24475 * expr.c: Don't redefine STACK_PUSH_CODE.
24476 * recog.c: Likewise.
24478 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24480 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
24481 sched-deps.c: Use if instead of preprocessor checks with
24482 STACK_GROWS_DOWNWARD.
24484 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24486 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
24488 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
24489 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
24490 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
24491 * doc/tm.texi: Regenerate.
24493 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
24496 * config/i386/constraints.md (Bg): New constraint for GOT memory
24498 * config/i386/i386.md (*call_got_x32): New pattern.
24499 (*call_value_got_x32): Likewise.
24500 * config/i386/predicates.md (GOT_memory_operand): New predicate.
24502 2015-05-21 Jakub Jelinek <jakub@redhat.com>
24504 PR tree-optimization/66233
24505 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
24508 2015-05-21 Jeff Law <law@redhat.com>
24510 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
24511 than MULT for shadd sequences.
24513 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
24515 * alias.c (alias_stats): New static var.
24516 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
24517 (dump_alias_stats_in_alias_c): New function.
24518 * alias.h (dump_alias_stats_in_alias_c): Declare.
24519 * tree-ssa-alias.c (dump_alias_stats): Call it.
24521 2015-05-08 Michael Matz <matz@suse.de>
24523 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
24525 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
24526 (STMT_VINFO_STRIDED_P): ... this.
24527 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
24528 (vect_verify_datarefs_alignment): Likewise.
24529 (vect_enhance_data_refs_alignment): Likewise.
24530 (vect_analyze_data_ref_access): Likewise.
24531 (vect_analyze_data_refs): Accept strided stores.
24532 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
24533 (vect_model_load_cost): Adjust for macro rename.
24534 (vectorizable_mask_load_store): Likewise.
24535 (vectorizable_load): Likewise.
24536 (vectorizable_store): Open code strided stores.
24538 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24540 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
24541 Document sqrt_insn.
24543 2015-05-21 Richard Biener <rguenther@suse.de>
24546 * match.pd: Guard pattern optimzing (int)(float)int
24547 conversions to apply only on GIMPLE.
24549 2015-05-21 Jeff Law <law@redhat.com>
24551 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
24552 multiply-accumulate/shift-add insn generation.
24554 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
24557 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
24558 operands[1] are the same.
24560 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
24562 PR middle-end/66221
24563 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
24564 build_distinct_type_copy to copy bounds.
24566 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
24568 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
24569 Change to unsigned int.
24571 2015-05-20 Jeff Law <law@redhat.com>
24573 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
24574 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
24575 (pa_shadd_constant_p): Allow constants for shadd insns rather
24576 than valid scaling constants for memory addresses.
24577 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
24578 * config/pa/predicates.md (mem_shadd_operand): New predicate.
24579 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
24580 (shift-add insns using ASHIFT): New patterns.
24582 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
24584 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
24586 (fix_up_fall_thru_edges): Likewise.
24587 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24588 from to rtx_insn to rtx_code_label where feasible.
24589 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
24590 gen_move_insn (returned type changed to rtx_insn).
24591 * builtins.c (expand_errno_check): Fix arguments of
24592 do_compare_rtx_and_jump (now expects rtx_code_label).
24593 (expand_builtin_acc_on_device): Likewise.
24594 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
24595 invert_jump (now exprects rtx_jump_insn).
24596 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
24597 (construct_init_block): Use rtx_code_label.
24598 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
24599 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
24600 calling redirect_jump.
24601 (patch_jump_insn): Likewise.
24602 (redirect_branch_edge): Likewise.
24603 (force_nonfallthru_and_redirect): Likewise.
24604 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
24606 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
24607 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
24608 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
24609 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
24610 to store the value retured by gen_label_rtx.
24611 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
24613 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
24614 (split_branches): Fix calls of redirect_jump.
24615 * dojump.c (jumpifnot): Promote argument type from rtx to
24617 (jumpifnot_1): Likewise.
24618 (jumpif): Likewise.
24619 (jumpif_1): Likewise.
24620 (do_jump_1): Likewise.
24621 (do_jump): Likewise. Use rtx_code_label when feasible.
24622 (do_jump_by_parts_greater_rtx): Likewise.
24623 (do_jump_by_parts_zero_rtx): Likewise.
24624 (do_jump_by_parts_equality_rtx): Likewise.
24625 (do_compare_rtx_and_jump): Likewise.
24626 * dojump.h: Update function prototypes.
24627 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
24629 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
24631 (emit_label_before): Likewise.
24632 (emit_jump_insn_after_noloc): Likewise.
24633 (emit_jump_insn_after_setloc): Likewise.
24634 (emit_jump_insn_after): Likewise
24635 (emit_jump_insn_before_setloc): Likewise.
24636 (emit_jump_insn_before): Likewise.
24637 (emit_label_before): Promote return type to rtx_code_label.
24638 (emit_label): Likewise.
24639 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
24640 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
24642 (emit_stack_restore): Likewise.
24643 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
24644 (do_cmp_and_jump): Likewise.
24645 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
24646 from rtx to rtx_code_label.
24647 (gen_move_insn_uncast): New function.
24648 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
24649 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
24650 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
24651 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
24652 invert_jump_1 and redirect_jump_1.
24653 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
24654 do_compare_rtx_and_jump.
24655 (expand_addsub_overflow): Likewise.
24656 (expand_neg_overflow): Likewise.
24657 (expand_mul_overflow): Likewise.
24658 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
24659 return value of gen_move_insn.
24660 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
24661 * loop-doloop.c (add_test): Use rtx_code_label.
24662 (doloop_modify): Likewise.
24663 (doloop_optimize): Likewise.
24664 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
24665 * lra-constraints.c (emit_spill_move): Remove cast of value returned
24667 (inherit_reload_reg): Add cast when calling dump_insn_slim.
24668 (split_reg): Likewise.
24669 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
24671 * optabs.c (expand_binop_directly): Remove casts of values returned by
24673 (expand_unop_direct): Likewise.
24674 (expand_abs): Likewise.
24675 (maybe_emit_unop_insn): Likewise.
24676 (maybe_gen_insn): Promote return type to rtx_insn.
24677 * optabs.h: Update prototype of maybe_gen_insn.
24678 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
24680 * recog.c (struct peep2_insn_data): Promote type of insn field to
24682 (peep2_reinit_state): Use NULL instead of NULL_RTX.
24683 (peep2_attempt): Remove casts of insn in peep2_insn_data.
24684 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
24685 * recog.h (struct insn_gen_fn): Promote return types of function
24686 pointers and operator ().from rtx to rtx_insn.
24687 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
24688 (fill_eager_delay_slots): Likewise.
24689 (relax_delay_slots): Likewise.
24690 (make_return_insns): Likewise.
24691 (dbr_schedule): Likewise.
24692 (optimize_skips): Likewise.
24693 (reorg_redirect_jump): Likewise.
24694 (fill_slots_from_thread): Likewise.
24695 * reorg.h: Update prototypes.
24696 * resource.c (find_dead_or_set_registers): Use dyn_cast to
24697 rtx_jump_insn instead of check. Use it's jump_target method.
24698 * rtl.h (rtx_jump_insn::jump_label): Define new method.
24699 (rtx_jump_insn::jump_target): Define new method.
24700 (rtx_jump_insn::set_jump_target): Define new method.
24701 * rtlanal.c (tablejump_p): Promote type of one local variable.
24702 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
24703 (sched_analyze_insn): Likewise.
24704 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
24705 (print_insn): Likewise.
24706 * stmt.c (label_rtx): Promote return type to rtx_insn.
24707 (force_label_rtx): Likewise.
24708 (jump_target_rtx): Define new function.
24709 (expand_label): Use it, get rid of one cast.
24710 (expand_naked_return): Promote rtx to rtx_code_label.
24711 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
24712 (expand_case): Use rtx_code_label instread of rtx where feasible.
24713 (expand_sjlj_dispatch_table): Likewise.
24714 (emit_case_nodes): Likewise.
24715 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
24716 * store-motion.c (insert_store): Make use of new return type of
24717 gen_move_insn and remove a cast.
24718 (replace_store_insn): Likewise.
24720 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
24722 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
24723 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
24725 2015-05-20 Jeff Law <law@redhat.com>
24727 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
24728 dispose of the jump thread path when the jump threading
24729 opportunity is cancelled.
24731 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24733 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
24734 when printing the caret character.
24736 2015-05-20 Marek Polacek <polacek@redhat.com>
24738 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
24740 2015-05-20 Marek Polacek <polacek@redhat.com>
24742 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
24743 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
24744 * gimple-fold.c (canonicalize_bool): Likewise.
24745 (same_bool_result_p): Likewise.
24746 * tree-if-conv.c (parse_predicate): Likewise.
24748 2015-05-20 Marek Polacek <polacek@redhat.com>
24750 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
24751 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
24753 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24755 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
24756 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
24759 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
24761 * config/mips/mips.h (micromips_globals): Declare.
24763 2015-05-20 David Malcolm <dmalcolm@redhat.com>
24765 * timevar.def (TV_INITIALIZE_RTL): New.
24766 * toplev.c (initialize_rtl): Use an auto_timevar to account this
24767 function's time to TV_INITIALIZE_RTL.
24769 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
24771 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
24772 gimple_build_nop calls.
24773 (chkp_find_bounds_for_elem): Likewise.
24774 (chkp_get_zero_bounds): Likewise.
24775 (chkp_get_none_bounds): Likewise.
24776 (chkp_get_bounds_by_definition): Likewise.
24777 (chkp_generate_extern_var_bounds): Likewise.
24778 (chkp_get_bounds_for_decl_addr): Likewise.
24779 (chkp_get_bounds_for_string_cst): Likewise.
24781 2015-05-20 Bin Cheng <bin.cheng@arm.com>
24783 PR tree-optimization/65447
24784 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
24785 (dump_use, dump_uses): Support to dump sub use.
24786 (record_use): New parameters to support sub use. Remove call to
24788 (record_sub_use, record_group_use): New functions.
24789 (compute_max_addr_offset, split_all_small_groups): New functions.
24790 (group_address_uses, rewrite_use_address): New functions.
24791 (strip_offset): New declaration.
24792 (find_interesting_uses_address): Call record_group_use.
24793 (add_candidate): New assertion.
24794 (infinite_cost_p): Move definition forward.
24795 (add_costs): Check INFTY cost and return immediately.
24796 (get_computation_cost_at): Clear setup cost and dependent bitmap
24798 (determine_use_iv_cost_address): Compute cost for sub uses.
24799 (rewrite_use_address_1): Rename from old rewrite_use_address.
24800 (free_loop_data): Free sub uses.
24801 (tree_ssa_iv_optimize_loop): Call group_address_uses.
24803 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24804 Jim Wilson <jim.wilson@linaro.org>
24806 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
24807 new fields loadv and storev.
24808 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
24809 Initialize loadv and storev.
24810 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
24811 (cortexa53_extra_costs): Likewise.
24812 (cortexa57_extra_costs): Likewise.
24813 (xgene1_extra_costs): Likewise.
24814 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
24817 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24819 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
24821 (cortexa8_extra_costs): Likewise.
24822 (cortexa5_extra_costs): Likewise.
24823 (cortexa7_extra_costs): Likewise.
24824 (cortexa12_extra_costs): Likewise.
24825 (cortexa15_extra_costs): Likewise.
24826 (v7m_extra_costs): Likewise.
24828 2015-05-20 Jeff Law <law@redhat.com>
24830 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
24831 instead of open-coded version. Also delete the jump thread created
24832 within this function.
24834 2015-05-20 Alan Modra <amodra@gmail.com>
24836 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
24837 stack adjusting insn. Formatting.
24838 (rs6000_emit_prologue): Track stack adjusting insn, and use of
24839 r12. If possible, emit first -fsplit-stack arg pointer insn
24840 before stack adjust. Don't use r12 to save cr if split-stack.
24842 2015-05-20 Alan Modra <amodra@gmail.com>
24844 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
24846 (rs6000_supports_split_stack): New function.
24847 * config/rs6000/rs6000.c (machine_function): Add
24848 split_stack_arg_pointer.
24849 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
24850 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
24851 rather than virtual_incoming_args_rtx.
24852 (rs6000_va_start): Likewise.
24853 (split_stack_arg_pointer_used_p): New function.
24854 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
24855 (morestack_ref): New var.
24856 (gen_add3_const, rs6000_expand_split_stack_prologue,
24857 rs6000_internal_arg_pointer, rs6000_live_on_entry,
24858 rs6000_split_stack_space_check): New functions.
24859 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
24860 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
24861 (UNSPECV_SPLIT_STACK_RETURN): Define.
24862 (split_stack_prologue, load_split_stack_limit,
24863 load_split_stack_limit_di, load_split_stack_limit_si,
24864 split_stack_return, split_stack_space_check): New expands and insns.
24865 * config/rs6000/rs6000-protos.h
24866 (rs6000_expand_split_stack_prologue): Declare.
24867 (rs6000_split_stack_space_check): Declare.
24869 2015-05-20 Alan Modra <amodra@gmail.com>
24871 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
24872 (direct_return): Test vrsave_size rather than vrsave_mask.
24873 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
24874 (rs6000_emit_epilogue): Likewise.
24876 2015-05-20 Alan Modra <amodra@gmail.com>
24878 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24879 when not saving registers.
24880 (debug_stack_info): Adjust to omit printing unused offsets,
24882 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24885 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24888 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24889 value_type to const char *.
24891 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
24893 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24894 to build a biarch toolchain again.
24896 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24898 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24899 or implicit declarations.
24900 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24902 (get_odr_type): Check type has linkage before adding bases.
24903 (register_odr_type): Check that type has linkage before adding it.
24904 (type_known_to_have_no_deriavations_p): Rename to ..
24905 (type_known_to_have_no_derivations_p): This one.
24906 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24907 (type_known_to_have_no_derivations_p): This one.
24908 * ipa-polymorphic-call.c
24909 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24912 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24914 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24915 (layout_type): Use RECORD_OR_UNION_TYPE_P.
24917 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24919 * config/s390/s390.c (s390_vector_bool_type_p): New function.
24920 (s390_invalid_binary_op): New function.
24921 (TARGET_INVALID_BINARY_OP): Define macro.
24923 2015-05-19 David Sherwood <david.sherwood@arm.com>
24925 * loop-invariant.c (create_new_invariant): Don't calculate address cost
24926 if mode is not a scalar integer.
24927 (get_inv_cost): Increase computational cost for unused invariants.
24929 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24931 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
24932 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
24933 * config/s390/s390-builtin-types.def: New file.
24934 * config/s390/s390-builtins.def: New file.
24935 * config/s390/s390-builtins.h: New file.
24936 * config/s390/s390-c.c: New file.
24937 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24938 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24939 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24940 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24942 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24944 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24945 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24946 variable definitions.
24947 (s390_const_operand_ok): New function.
24948 (s390_expand_builtin): Rewrite.
24949 (s390_init_builtins): New function.
24950 (s390_handle_vectorbool_attribute): New function.
24951 (s390_attribute_table): Add s390_vector_bool attribute.
24952 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24953 (s390_branch_condition_mask): Generate masks for new modes.
24954 (s390_expand_vec_compare_cc): New function.
24955 (s390_mangle_type): Add mangling for vector bool types.
24956 (enum s390_builtin): Remove.
24957 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24959 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24960 s390_cpu_cpp_builtins.
24961 (REGISTER_TARGET_PRAGMAS): New macro.
24962 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24963 (insn_cmp mode attribute): Add new CC modes.
24964 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24965 (lcbb): New pattern definition.
24966 * config/s390/s390intrin.h: Include vecintrin.h.
24967 * config/s390/t-s390: New file.
24968 * config/s390/vecintrin.h: New file.
24969 * config/s390/vector.md: Include vx-builtins.md.
24970 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24973 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24975 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24977 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24978 (s390_select_ccmode): Likewise.
24979 (s390_canonicalize_comparison): Swap operands if necessary.
24980 (s390_expand_vec_compare_scalar): Expand DFmode compare using
24981 single element vector instructions.
24982 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
24983 (s390_branch_condition_mask): Generate CC masks for the new modes.
24984 * config/s390/s390.md (v0, vf, vd): New mode attributes.
24985 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
24986 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
24987 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
24988 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
24989 (*extend<DSF:mode><BFP:mode>2): New insn definition.
24990 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
24991 (extend<DSF:mode><BFP:mode>2): Turn into expander.
24992 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
24993 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
24994 (sqrt<mode>2): Add vector instruction.
24996 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24998 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
25000 * config/s390/predicates.md (const0_operand, constm1_operand)
25001 (constable_operand): Accept vector operands.
25002 * config/s390/s390-modes.def: Add supported vector modes.
25003 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
25004 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
25005 (s390_bytemask_vector_p, s390_expand_vec_strlen)
25006 (s390_expand_vec_compare, s390_expand_vcond)
25007 (s390_expand_vec_init): Add prototypes.
25008 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
25009 (s390_vector_mode_supported_p): New function.
25010 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
25011 (s390_contiguous_bitmask_vector_p): New function.
25012 (s390_bytemask_vector_p): New function.
25013 (s390_split_ok_p): Vector regs don't work either.
25014 (regclass_map): Add VEC_REGS.
25015 (s390_legitimate_constant_p): Handle vector constants.
25016 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
25017 (legitimate_reload_vector_constant_p): New function.
25018 (s390_preferred_reload_class): Handle CONST_VECTOR.
25019 (s390_reload_symref_address): Likewise.
25020 (s390_secondary_reload): Vector memory instructions only support
25021 short displacements. Rename reload*_nonoffmem* to reload*_la*.
25022 (s390_emit_ccraw_jump): New function.
25023 (s390_expand_vec_strlen): New function.
25024 (s390_expand_vec_compare): New function.
25025 (s390_expand_vcond): New function.
25026 (s390_expand_vec_init): New function.
25027 (s390_dwarf_frame_reg_mode): New function.
25028 (print_operand): Handle addresses with 'O' and 'R' constraints.
25029 (NR_C_MODES, constant_modes): Add vector modes.
25030 (s390_output_pool_entry): Handle vector constants.
25031 (s390_hard_regno_mode_ok): Handle vector registers.
25032 (s390_class_max_nregs): Likewise.
25033 (s390_cannot_change_mode_class): New function.
25034 (s390_invalid_arg_for_unprototyped_fn): New function.
25035 (s390_function_arg_vector): New function.
25036 (s390_function_arg_float): Remove size variable.
25037 (s390_pass_by_reference): Handle vector arguments.
25038 (s390_function_arg_advance): Likewise.
25039 (s390_function_arg): Likewise.
25040 (s390_return_in_memory): Vector values are returned in a VR if
25042 (s390_function_and_libcall_value): Handle vector arguments.
25043 (s390_gimplify_va_arg): Likewise.
25044 (s390_call_saved_register_used): Consider the arguments named.
25045 (s390_conditional_register_usage): Disable v16-v31 for non-vec
25047 (s390_preferred_simd_mode): New function.
25048 (s390_support_vector_misalignment): New function.
25049 (s390_vector_alignment): New function.
25050 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
25051 (TARGET_VECTOR_MODE_SUPPORTED_P)
25052 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
25053 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
25054 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
25055 (TARGET_VECTOR_ALIGNMENT): Define target macro.
25056 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
25057 (FIRST_PSEUDO_REGISTER): Increase value.
25058 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
25059 (VECTOR_REG_P): Define macros.
25060 (FIXED_REGISTERS, CALL_USED_REGISTERS)
25061 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
25062 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
25063 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
25064 Add vector registers.
25065 (CANNOT_CHANGE_MODE_CLASS): Call C function.
25066 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
25067 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
25069 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
25070 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
25071 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
25072 (VR*_REGNUM): New constants.
25073 (ALL): New mode iterator.
25074 (INTALL): Remove mode iterator.
25076 (movti): Implement TImode moves for VRs.
25077 Disable TImode splitter for VR targets.
25078 Implement splitting TImode GPR<->VR moves.
25079 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
25080 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
25081 reload<mode>_la_in, reload<mode>_la_out.
25082 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
25083 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
25084 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
25085 (mov<mode> SF SD): Prefer lder, lde for loading.
25086 Add lrl and strl instructions.
25087 Add vector instructions.
25088 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
25089 Call s390_expand_vec_strlen on z13.
25090 (*cc_to_int): Change predicate to nonimmediate_operand.
25091 (addti3): Rename to *addti3. New expander.
25092 (subti3): Rename to *subti3. New expander.
25093 * config/s390/vector.md: New file.
25095 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25097 * common/config/s390/s390-common.c (processor_flags_table): Add
25099 * config.gcc: Add z13.
25100 * config/s390/s390-opts.h (enum processor_type): Add
25101 PROCESSOR_2964_Z13.
25102 * config/s390/s390.c (s390_adjust_priority): Check for
25103 PROCESSOR_2964_Z13.
25104 (s390_reorg): Likewise.
25105 (s390_sched_reorder): Likewise.
25106 (s390_sched_variable_issue): Likewise.
25107 (s390_loop_unroll_adjust): Likewise.
25108 (s390_option_override): Likewise. Default to -mvx when available.
25109 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
25110 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
25111 (TARGET_VX_ABI): Define macros.
25113 (TARGET_DEFAULT): Add MASK_OPT_VX.
25114 * config/s390/s390.md ("cpu" attribute): Add z13.
25115 ("cpu_facility" attribute): Add vec.
25116 * config/s390/s390.opt (processor_type): Add z13.
25117 (mvx): New options.
25118 * doc/invoke.texi: Add z13 option for -march.
25120 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25122 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
25123 mode check to make sure that only scalar integer values are
25126 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
25128 * tree.c (verify_type_variant): Fix #undef.
25129 (gimple_canonical_types_compatible_p): Move here from lto.c
25130 (verify_type): Verify TYPE_CANONICAL compatibility.
25131 * tree.h (gimple_canonical_types_compatible_p): Declare.
25133 2015-05-19 Jakub Jelinek <jakub@redhat.com>
25135 PR middle-end/66199
25136 * tree.h (OMP_TEAMS_COMBINED): Define.
25137 * gimplify.c (enum gimplify_omp_var_data): Add
25138 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
25139 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
25140 (omp_notice_variable): Accept both ORT_TEAMS
25141 and ORT_COMBINED_TEAMS. Don't recurse if
25142 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
25143 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
25145 (omp_no_lastprivate): New function.
25146 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
25147 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
25148 notice_outer and set appropriate bits, otherwise make
25149 sure default(none) combined constructs won't complain.
25150 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
25151 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
25152 omp_no_lastprivate either remove the clause or turn it
25153 into OMP_CLAUSE_PRIVATE.
25154 (gimplify_omp_for): Fix up handling of implicit
25155 lastprivate or linear iterators.
25156 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
25157 ORT_COMBINED_TEAMS.
25158 * omp-low.c (lower_omp_for_lastprivate): For combined
25159 for simd use fd.loop.n2 from the for rather than simd.
25161 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25163 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
25164 instead of gen_rtx_raw_REG.
25165 (cris_expand_epilogue): Likewise.
25166 * config/microblaze/microblaze.c (microblaze_classify_address):
25168 * config/sparc/sparc.md: Likewise.
25170 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
25172 * config/alpha/alpha.c (alpha_legitimize_reload_address)
25173 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
25174 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
25175 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
25176 Use CASE_CONST_SCALAR_INT.
25177 (print_operand) <case 'M'>: Use mode_width_operand to check the
25178 value of the constant.
25179 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
25180 * config/alpha/predicates.md (input_operand): Use general_operand
25181 instead of match_code as operand check.
25182 (symbolic_operand): Use match_code with subexpression digits.
25183 * config/alpha/constraints.md (Q): Ditto.
25185 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25187 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
25189 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25191 * config/s390/s390.c (s390_secondary_reload): Fix check for
25192 load/store relative.
25194 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25196 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
25197 alternative_mask to uint64_t.
25199 2015-05-19 Jakub Jelinek <jakub@redhat.com>
25201 PR tree-optimization/66187
25202 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
25203 Pass TYPE_SIGN to tree_int_cst_min_precision. If
25204 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
25206 2015-05-19 David Malcolm <dmalcolm@redhat.com>
25208 * diagnostic.c (diagnostic_report_current_module): Strengthen
25209 local "new_map" from const line_map * to
25210 const line_map_ordinary *.
25211 * genmatch.c (error_cb): Likewise for local "map".
25212 (output_line_directive): Likewise for local "map".
25213 * input.c (expand_location_1): Likewise for local "map".
25214 Pass NULL rather than &map to
25215 linemap_unwind_to_first_non_reserved_loc, since the value is never
25216 read from there, and the value written back not read from here.
25217 (is_location_from_builtin_token): Strengthen local "map" from
25218 const line_map * to const line_map_ordinary *.
25219 (dump_location_info): Strengthen locals "map" from
25220 line_map *, one to const line_map_ordinary *, the other
25221 to const line_map_macro *.
25222 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
25223 const line_map * to const line_map_macro *.
25224 (maybe_unwind_expanded_macro_loc): Add a call to
25225 linemap_check_macro when writing to the "map" field of the
25227 Introduce local const line_map_ordinary * "ord_map", using it in
25228 place of "map" in the part of the function where we know we have
25229 an ordinary map. Strengthen local "m" from const line_map * to
25230 const line_map_ordinary *.
25232 2015-05-19 Nick Clifton <nickc@redhat.com>
25235 * config/msp430/msp430.md (zero_extendhisi2): Add support for
25236 separate source and destination registers.
25238 2015-05-19 Richard Biener <rguenther@suse.de>
25240 PR tree-optimization/66165
25241 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
25242 for no load permutation.
25244 PR tree-optimization/66185
25245 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
25246 when building the SLP node from scalars.
25248 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
25249 Tristan Gingold <gingold@adacore.com>
25251 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
25252 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
25253 (expand_stack_restore): Call record_new_stack_level.
25254 (expand_stack_save): Do not call do_pending_stack_adjust.
25255 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
25256 * calls.c (expand_call): Call record_new_stack_level for alloca.
25257 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
25258 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
25259 (update_sjlj_context): New global function.
25260 * except.h (update_sjlj_context): Declare.
25261 * explow.c (record_new_stack_level): New global function.
25262 (allocate_dynamic_stack_space): Call record_new_stack_level.
25263 * explow.h (record_new_stack_level): Declare.
25264 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
25265 * cfgrtl.c (duplicate_insn_chain): Likewise.
25267 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25269 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
25270 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
25271 STACK_GROWS_DOWNWARD as normal if.
25272 (expand_call): Likewise.
25274 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
25277 * config/sh/sh.md (*round_int_even): New insn_and_split and
25278 accompanying new unnamed split.
25280 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25282 * bitmap.c (bitmap_set_range): Handle count==1 specially.
25283 (bitmap_clear_range): Likewise.
25284 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
25285 bitmap_set_range unconditionally.
25286 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25287 * df-scan.c (df_mark_reg): Likewise.
25288 * haifa-sched.c (setup_ref_regs): Likewise.
25289 * sched-rgn.c (update_live_1): Likewise.
25291 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25293 * regs.h (END_HARD_REGNO): Delete.
25294 (END_REGNO): Move to...
25296 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
25297 * caller-save.c (mark_set_regs): Likewise.
25298 * combine.c (move_deaths, distribute_notes): Likewise.
25299 * cse.c (invalidate, invalidate_for_call): Likewise.
25300 * df-scan.c (df_ref_record): Likewise.
25301 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
25302 (record_last_reg_set_info): Likewise.
25303 * reg-stack.c (convert_regs_exit): Likewise.
25304 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
25305 * resource.c (update_live_status): Likewise.
25306 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
25308 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25310 * rtl.h (reg_info): Add an nregs field.
25311 (REG_NREGS): Use it.
25312 (SET_REGNO_RAW): Delete.
25313 (set_regno_raw): New function.
25314 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
25315 (END_REGNO): Redefine in terms of REG_NREGS.
25316 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
25318 * emit-rtl.c (set_mode_and_regno): Likewise.
25319 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
25320 instead of SET_REGNO_RAW.
25322 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25324 * rtl.h (PUT_MODE_RAW): New macro.
25325 (PUT_REG_NOTE_KIND): Use it.
25326 (set_mode_and_regno): Declare.
25327 (gen_raw_REG): Change regno to "unsigned int".
25328 (gen_rtx_REG): Change "unsigned" to "unsigned int".
25329 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
25330 use set_mode_and_regno to change the mode of registers.
25331 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
25332 * emit-rtl.c (set_mode_and_regno): New function.
25333 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
25334 * caller-save.c (reg_save_code): Use set_mode_and_regno.
25335 * expr.c (init_expr_target): Likewise.
25336 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25337 * postreload.c (reload_cse_simplify_operands): Likewise.
25339 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25341 * caller-save.c (init_caller_save): Use word_mode and
25342 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
25343 * expr.c (init_expr_target): Likewise.
25344 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25345 * postreload.c (reload_cse_regs_1): Likewise.
25347 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25349 * rtl.def (REG): Change format to "r".
25350 * rtl.h (rtunion): Remove rt_reg.
25351 (reg_info): New structure.
25352 (rtx_def): Add reg field to main union.
25353 (X0REGATTR): Delete.
25354 (REG_CHECK): New macro.
25355 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
25356 * rtl.c (rtx_format): Document "r".
25357 (rtx_code_size): Handle REG specially.
25358 * gengenrtl.c (special_format): Return true for formats
25360 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
25361 Deal with REG_ATTRS after the field loop.
25362 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
25363 * expmed.c (init_expmed): Call gen_raw_REG instead of
25365 * expr.c (init_expr_target): Likewise.
25366 * regcprop.c (maybe_mode_change): Likewise.
25367 * varasm.c (make_decl_rtl): Likewise.
25368 * final.c (leaf_renumber_regs_insn): Return early after
25370 * genemit.c (gen_exp): Handle 'r' fields.
25371 * genpeep.c (match_rtx): Likewise.
25372 * gensupport.c (subst_pattern_match): Likewise.
25373 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
25374 (alter_constraints, subst_dup): Likewise.
25375 * read-rtl.c (read_rtx_code): Likewise.
25376 * print-rtl.c (print_rtx): Likewise.
25377 * genrecog.c (find_operand, find_matching_operand): Likewise.
25378 (validate_pattern, match_pattern_2): Likewise.
25379 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
25380 (rtx_test::regno_field): New function.
25381 (operator ==, safe_to_hoist_p, transition_parameter_type)
25382 (parameter_type_string, print_parameter_value)
25383 (print_nonbool_test, print_test): Handle new enum values.
25384 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
25385 * lra-constraints.c (operands_match_p): Likewise.
25387 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25389 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
25390 Change type of new_regno to unsigned int.
25391 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
25392 new_regno to unsigned int.
25393 (df_ref_change_reg_with_loc): Remove old_regno parameter.
25394 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
25395 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
25396 (SET_REGNO_RAW): Add space after ",".
25398 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25400 * rtl.h (REG_NREGS): New macro
25401 * alias.c (record_set): Use it.
25402 * cfgcleanup.c (mark_effect): Likewise.
25403 * combine.c (likely_spilled_retval_1): Likewise.
25404 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
25405 (move_deaths, distribute_notes): Likewise.
25406 * cselib.c (cselib_record_set): Likewise.
25407 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25408 * df-scan.c (df_mark_reg): Likewise.
25409 * dse.c (look_for_hardregs): Likewise.
25410 * dwarf2out.c (reg_loc_descriptor): Likewise.
25411 (multiple_reg_loc_descriptor): Likewise.
25412 * expr.c (write_complex_part, read_complex_part): Likewise.
25413 (emit_move_complex): Likewise.
25414 * haifa-sched.c (setup_ref_regs): Likewise.
25415 * ira-lives.c (mark_hard_reg_live): Likewise.
25416 * lra.c (lra_set_insn_recog_data): Likewise.
25417 * mode-switching.c (create_pre_exit): Likewise.
25418 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
25419 (reload_combine_recognize_pattern): Likewise.
25420 (reload_combine_note_use, move2add_record_mode): Likewise.
25421 (reload_cse_move2add): Likewise.
25422 * reg-stack.c (subst_stack_regs_pat): Likewise.
25423 * regcprop.c (kill_value, copy_value): Likewise.
25424 (copyprop_hardreg_forward_1): Likewise.
25425 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
25426 (build_def_use): Likewise.
25427 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
25428 (deps_analyze_insn): Likewise.
25429 * sched-rgn.c (check_live_1, update_live_1): Likewise.
25430 * sel-sched.c (count_occurrences_equiv): Likewise.
25431 * valtrack.c (dead_debug_insert_temp): Likewise.
25433 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25435 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
25436 * dse.c (note_add_store): Likewise.
25437 * ira-lives.c (mark_hard_reg_dead): Likewise.
25438 * loop-invariant.c (mark_reg_store): Likewise.
25439 (mark_reg_death): Likewise.
25440 * postreload.c (reload_combine): Likewise.
25441 (reload_combine_note_store): Likewise.
25442 (reload_combine_note_use): Likewise.
25443 * recog.c (peep2_reg_dead_p): Likewise.
25445 2015-05-19 Alan Modra <amodra@gmail.com>
25447 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
25448 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
25449 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
25451 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
25452 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
25453 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
25454 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
25456 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
25458 * config/mips/mips.md (JOIN_MODE): New mode iterator.
25459 (join2_load_Store<JOIN_MODE:mode>): New pattern.
25460 (join2_loadhi): Likewise.
25461 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
25462 load-load and store-stores.
25463 * config/mips/mips.opt (mload-store-pairs): New option.
25464 (TARGET_LOAD_STORE_PAIRS): New macro.
25465 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
25466 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
25467 * config/mips/mips.c (mips_load_store_bonding_p): New function.
25469 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
25471 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
25473 * dojump.c (do_compare_rtx_and_jump): Likewise.
25474 * expmed.c (emit_store_flag_1): Likewise.
25475 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
25476 * final.c (sprint_ul): Use std::reverse for reversing a string.
25477 * fold-const.c (extract_muldiv_1): Use std::swap.
25478 * genmodes.c (emit_mode_int_n): Likewise.
25479 * ifcvt.c (dead_or_predicable): Likewise.
25480 * ira-build.c (ira_merge_live_ranges): Likewise.
25481 (swap_allocno_copy_ends_if_necessary): Likewise.
25482 * ira.c (ira_setup_alts): Likewise.
25483 * loop-iv.c (iv_analyze_expr): Likewise.
25484 (implies_p): Likewise.
25485 (canon_condition): Likewise.
25486 * lra-constraints.c (swap_operands): Likewise.
25487 * lra-lives.c (lra_merge_live_ranges): Likewise.
25488 * omega.c (swap): Remove.
25490 (omega_unprotect_1): Use std::swap.
25491 (omega_solve_geq): Likewise.
25492 * optabs.c (expand_binop_directly): Likewise.
25493 (expand_binop): Likewise.
25494 (emit_conditional_move): Likewise.
25495 (emit_conditional_add): Likewise.
25496 * postreload.c (reload_cse_simplify_operands): Likewise.
25497 * reg-stack.c (emit_swap_insn): Likewise.
25498 (swap_to_top): Likewise.
25499 (compare_for_stack_reg): Likewise.
25500 (subst_asm_stack_regs): Likewise.
25501 * reload.c (find_reloads): Likewise.
25502 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
25503 * sel-sched.c (invoke_reorder_hooks): Likewise.
25504 (create_block_for_bookkeeping): Likewise.
25505 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
25506 (lambda_matrix_right_hermite): Use std::swap.
25507 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
25508 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
25509 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
25510 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
25511 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
25512 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
25513 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
25514 * tree-vrp.c (compare_ranges): Likewise.
25515 * var-tracking.c (add_with_sets): Likewise.
25516 (vt_find_locations): Likewise.
25518 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
25520 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
25522 (FBSD_ENDFILE_SPEC): Likewise.
25523 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
25524 config/freebsd-spec.h.
25525 (ENDFILE_SPEC): Likewise.
25527 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
25528 Richard Henderson <rth@redhat.com>
25531 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
25532 Check for a memory location that is not a reference (using an AND)
25533 to an unaligned location here.
25534 * config/alpha/predicates.md (normal_memory_operand): Remove.
25536 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
25538 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
25539 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
25541 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
25543 * config/mips/mips.c (micromips_globals): New variable.
25544 (mips_set_compression_mode): Save and reinitialize target-dependent
25545 state for microMIPS.
25547 2015-05-18 Martin Liska <mliska@suse.cz>
25549 * dbgcnt.def: Add new counter.
25550 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
25552 2015-05-18 Martin Liska <mliska@suse.cz>
25554 * dbgcnt.def: Sort counters.
25555 * opts.c (common_handle_option): Do not compile if
25556 -fdbg-cnt-list is enabled.
25558 2015-05-18 Tom de Vries <tom@codesourcery.com>
25560 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
25561 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
25562 address operator to va_list operand.
25563 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
25565 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
25567 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
25568 * config/s390/s390.c (s390_gimplify_va_arg): Same.
25569 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
25571 2015-05-18 Tom de Vries <tom@codesourcery.com>
25573 * tree-ssa-tail-merge.c: Fix whitespace.
25575 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
25577 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
25578 cortex-a17, and cortex-a17.cortex-a7.
25580 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
25583 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
25585 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
25589 QImode inner modes for TARGET_AVX512BW. Force mask operand
25590 to a register for AVX512F modes.
25592 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25594 * toplev.c (emit_debug_global_declarations): Do not output debug info
25595 when doing slim LTO objects.
25597 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25599 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
25600 odr_types_equivalent_p): Declare.
25601 (odr_type_p): Use gcc_checking_assert.
25602 (type_in_anonymous_namespace_p) Declare.
25603 (type_with_linkage_p): Declare.
25604 * common.opt (Wlto-type-mismatch): New warning.
25605 * ipa-devirt.c (compound_type_base): New function.
25606 (odr_or_derived_type_p): New function.
25607 (odr_types_equivalent_p): New function.
25608 (add_type_duplicate): Simplify.
25609 (type_with_linkage_p): Add hack to prevent false positives on C types
25610 (type_in_anonymous_namespace_p): Likewise.
25611 * tree.c (need_assembler_name_p): Use type_with_linkage.
25612 * tree.h (type_in_anonymous_namespace_p): Remove.
25613 * doc/invoke.texi (-Wlto-type-mismatch): Document
25615 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25617 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
25618 (verify_type): Verify STRING_FLAG.
25620 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
25623 * tree-pretty-print.c (percent_K_format): Replace locus pointer
25624 with accessor function.
25625 * tree-diagnostic.c (diagnostic_report_current_function): Use
25626 diagnostic_location function.
25627 (maybe_unwind_expanded_macro_loc): Likewise.
25628 (virt_loc_aware_diagnostic_finalizer): Likewise.
25629 (default_tree_printer): Replace locus pointer with accessor function.
25630 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
25631 (diagnostic_set_info_translated): Initialize second location.
25632 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
25633 (diagnostic_show_locus): Handle two locations. Call
25634 diagnostic_print_caret_line.
25635 (diagnostic_print_caret_line): New.
25636 (default_diagnostic_starter): Use diagnostic_location function.
25637 (diagnostic_report_diagnostic): Use diagnostic_location function.
25638 (verbatim): Do not set text.locus.
25639 * diagnostic.h (struct diagnostic_info): Remove location field.
25640 (struct diagnostic_context): Make caret_chars an array of two.
25641 (diagnostic_location): New inline.
25642 (diagnostic_expand_location): Handle two locations.
25643 (diagnostic_same_line): New inline.
25644 (diagnostic_print_caret_line): Declare.
25645 (CARET_LINE_MARGIN): New constant.
25646 * pretty-print.c (pp_printf): Do not set text.locus.
25647 (pp_verbatim): Do not set text.locus.
25648 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
25649 (struct text_info): Replace locus pointer with locations
25650 array. Add accessor functions.
25652 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
25653 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25656 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
25657 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
25658 large constants in register instead of splitting them.
25660 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
25663 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
25664 replacements in memory addresses.
25665 (get_unaligned_address): Ditto.
25667 2015-05-16 James Bowman <james.bowman@ftdichip.com>
25669 * config/ft32/*: New files for FT32 port.
25670 * doc/install.texi: Add FT32 information.
25671 * doc/invoke.texi: Add FT32 information.
25672 * doc/md.texi: Add FT32 information.
25673 * doc/contrib.texi: Self added.
25675 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
25677 PR tree-optimization/64454
25678 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
25679 (-1 - A -> ~A): Remove unnecessary condition.
25681 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
25683 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
25684 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
25685 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
25687 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
25689 * ipa-chkp.h (chkp_wrap_function): New.
25690 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
25691 (chkp_wrap_function_name): New.
25692 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
25693 to get wrapper name.
25694 * lto-cgraph.c: Include ipa-chkp.h.
25695 (input_cgraph_1): Avoid alias chain for wrappers.
25697 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
25699 PR middle-end/66134
25700 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
25701 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
25703 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25705 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
25706 (AARCH64_FL_SLOWMUL): Delete.
25707 (AARCH64_FL_CRC): Redefine to 1<<3.
25708 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
25710 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25712 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
25715 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25717 * config/alpha/alpha.md (extendqidi2): Use general_operand
25718 instead of some_operand for operand[1] predicate.
25719 (extendhidi2): Ditto.
25720 (cbranchdi4): Use general_operand instead of some_operand
25721 for operand[1] and operands[2] predicates.
25722 (cstoredi4): Ditto.
25723 * config/alpha/predicates.md (some_operand): Remove unused predicate.
25724 (some_ni_operand): Ditto.
25726 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25728 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
25729 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
25730 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
25731 low part of the constant using alpha_emit_set_const_1.
25732 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
25734 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
25736 * varasm.c (output_constant_pool_1): Pass down alignment from
25737 constant pool entry's descriptor to output_constant_pool_2.
25738 (output_object_block): Add comment prior to call to
25739 output_constant_pool_1.
25741 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
25743 PR rtl-optimization/65862
25744 * target.def (ira_change_pseudo_allocno_class): New hook.
25745 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
25747 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
25748 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
25750 * ira-costs.c (find_costs_and_classes): Call the hook and change
25751 classes when it is necessary.
25752 * doc/tm.texi: Update.
25754 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
25756 * config/i386/i386.md (sibcall_memory): Check that register with
25757 callee address is not also used as one of the arguments, instead
25758 of checking that it is not live after the sibcall.
25759 (sibcall_pop_memory): Ditto.
25760 (sibcall_value_memory): Ditto.
25761 (sibcall_value_pop_memory): Ditto.
25763 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
25765 * generic-match-head.c (types_match): Handle non-types.
25766 * gimple-match-head.c (types_match): Likewise.
25767 * match.pd: Remove unnecessary TREE_TYPE for types_match.
25769 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
25771 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
25772 (csneg3<mode>_insn): Enable expansion of pattern.
25774 2015-05-14 Nick Clifton <nickc@redhat.com>
25776 * config/rl78/rl78.c (rl78_select_section): Select the correct
25777 default section based upon the category of the decl.
25779 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25781 PR rtl-optimization/30967
25782 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
25783 destination mode for the cost of scc patterns.
25785 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25787 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
25788 using SWIM248 mode iterator.
25789 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
25790 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
25791 for operand[2] constraint.
25792 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
25794 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25796 PR middle-end/66133
25797 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
25798 make sure it is never noreturn, even when the task body does not
25800 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
25801 right before GIMPLE_OMP_RETURN.
25802 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
25803 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
25804 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
25806 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25808 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
25809 * tree-ssa-math-opts.c: Include params.h
25810 (pow_synth_sqrt_info): New struct.
25811 (representable_as_half_series_p): New function.
25812 (get_fn_chain): Likewise.
25813 (print_nested_fn): Likewise.
25814 (dump_fractional_sqrt_sequence): Likewise.
25815 (dump_integer_part): Likewise.
25816 (expand_pow_as_sqrts): Likewise.
25817 (gimple_expand_builtin_pow): Use above to attempt to expand
25818 pow as series of square roots. Removed now unused variables.
25820 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25822 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
25823 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
25824 Remove *p0 and *p1 arguments. Rewrite function.
25825 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
25826 (alpha_split_const_mov): Update calls to alpha_extract_integer and
25827 alpha_emit_set_long_const.
25828 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
25829 (alpha_output_mi_thunk_osf): Ditto.
25830 * config/alpha/alpha.md (movti): Do not check operands[1]
25833 2015-05-13 Richard Biener <rguenther@suse.de>
25835 PR tree-optimization/66129
25836 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
25838 (vect_schedule_slp_instance): Fix typo.
25840 2015-05-13 David Malcolm <dmalcolm@redhat.com>
25842 * common.opt (fdump-internal-locations): New option.
25843 * input.c: Include diagnostic-core.h.
25844 (get_end_location): New function.
25845 (write_digit): New function.
25846 (write_digit_row): New function.
25847 (dump_location_range): New function.
25848 (dump_labelled_location_range): New function.
25849 (dump_location_info): New function.
25850 * input.h (dump_location_info): New prototype.
25851 * toplev.c (compile_file): Handle flag_dump_locations.
25853 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
25855 * gimple-expr.h (is_gimple_constant): Reorder.
25856 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
25858 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25860 * combine.c (simplify_set): When generating a CC set, if the
25861 source already is in the correct mode, do not wrap it in a
25862 compare. Simplify the rest of that code.
25864 2015-05-13 Richard Biener <rguenther@suse.de>
25866 PR tree-optimization/66123
25867 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
25870 2015-05-13 Richard Biener <rguenther@suse.de>
25872 PR middle-end/66110
25873 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
25875 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
25877 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25879 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25880 * aclocal.m4: Regenerated with automake-1.11.6.
25882 2015-05-13 Tom de Vries <tom@codesourcery.com>
25884 PR tree-optimization/66010
25885 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25886 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25887 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
25888 and rval based on do_deref.
25890 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25893 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25894 link time constants into adress expressions and therefore set
25897 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25900 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25901 Use SWI248 iterator instead of SWI.
25902 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
25903 Use eq_attr "alternative" "0" instead of match_test in
25904 length_immediate attribute computation.
25905 (*mulvhi4, *mulvhi4_1): New define_insns.
25908 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25909 SIGNED to get precision of non-negative value.
25911 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25914 * function.c (diddle_return_value_1): Process bounds first.
25915 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25918 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
25920 PR rtl-optimization/64616
25921 * loop-invariant.c (can_move_invariant_reg): New.
25922 (move_invariant_reg): Call above new function to decide whether
25923 instruction can just be moved, skipping creation of temporary
25926 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25928 PR target/pr66047.c
25929 * i386.c (ix86_function_sseregparm): Only return -1 if local function
25930 with implied regparm is called from -mno-sse function.
25931 (init_cumulative_args): Output error if ix86_function_sseregparm
25932 return -1 and SSE register would be needed.
25933 (function_arg_advance_32): Likewise.
25934 (function_arg_32): Likewise.
25935 * i386.h (ix86_args): Add decl field.
25937 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25940 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25941 inlines across optimization boundary.
25943 2015-05-12 Jason Merrill <jason@redhat.com>
25945 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25946 string literal and macro name.
25948 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
25950 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25951 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25952 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25954 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25956 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25957 (-Wmisleading-indentation): New option.
25958 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25960 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
25962 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25963 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25964 (alpha_extract_integer): Ditto.
25965 (alpha_legitimate_constant_p): Ditto.
25966 (alpha_split_tmode_pair): Ditto.
25967 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25968 (alpha_expand_mov): Ditto.
25969 (print_operand): Remove handling of 'H' modifier.
25970 <case 'm'>: Remove CONST_DOUBLE handling.
25971 (summarize_insn): Handle CONST_WIDE_INT.
25972 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25974 (movti): Handle CONST_WIDE_INT.
25975 * config/alpha/constraints.md ('H'): Remove constraint definition.
25976 ('G'): Do not match MODE_FLOAT class.
25977 * config/alpha/predicates.md (const0_operand): Also match
25979 (non_add_const_operand): Ditto.
25980 (non_zero_const_operand): Ditto.
25981 (some_operand): Ditto.
25982 (input_operand): Ditto. Handle CONST_WIDE_INT.
25983 (and_operand): Do not match const_double.
25984 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
25986 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
25989 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
25990 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
25991 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
25992 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
25993 is_mm_seq_cst, is_mm_sync): New accessor functions.
25994 * builtins.c (expand_builtin_sync_operation,
25995 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
25996 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
25997 (get_memmodel, expand_builtin_atomic_compare_exchange,
25998 expand_builtin_atomic_load, expand_builtin_atomic_store,
25999 expand_builtin_atomic_clear): Use new accessor routines.
26000 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
26001 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
26002 (maybe_emit_sync_lock_test_and_set): Use new accessors and
26003 MEMMODEL_SYNC_ACQUIRE.
26004 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
26005 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
26006 expand_atomic_store): Use new accessors.
26007 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
26008 * tsan.c (instrument_builtin_call): Update check for memory model beyond
26009 final enum to use MEMMODEL_LAST.
26010 * c-family/c-common.c: Use new accessor for memmodel_base.
26011 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
26013 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
26014 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
26015 mem_thread_fence, *dmb): Likewise.
26016 * config/alpha/alpha.c (alpha_split_compare_and_swap,
26017 alpha_split_compare_and_swap_12): Likewise.
26018 * config/arm/arm.c (arm_expand_compare_and_swap,
26019 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
26020 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
26021 atomic_loaddi): Likewise.
26022 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
26024 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
26025 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
26027 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
26028 atomic_store<mode>, atomic_compare_and_swap<mode>,
26029 atomic_exchange<mode>): Use new accessors.
26030 * config/mips/mips.c (mips_process_sync_loop): Likewise.
26031 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
26032 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
26033 rs6000_post_atomic_barrier): Add new cases.
26034 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
26035 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
26036 (atomic_load<mode>): Add new cases and use new accessors.
26037 (store_quadpti): Add new cases.
26038 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
26040 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
26041 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
26044 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
26046 * ipa-devirt.c (type_with_linkage_p): New function.
26047 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
26049 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
26050 (can_be_name_hashed_p): Simplify.
26051 (hash_odr_name): Check that type has linkage before checking if it is
26053 (types_same_for_odr): Likewise.
26054 (odr_name_hasher::equal): Likewise.
26055 (odr_subtypes_equivalent_p): Likewise.
26056 (warn_types_mismatch): Likewise.
26057 (get_odr_type): Likewise.
26058 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
26059 * ipa-utils.h (odr_type_p): Move offline.
26060 * tree.c (need_assembler_name_p): Fix handling of types
26062 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
26064 2015-05-12 David Malcolm <dmalcolm@redhat.com>
26066 * timevar.c (timevar_enable): Delete in favor of...
26067 (g_timer): New global.
26068 (struct timevar_def): Move to timevar.h inside class timer.
26069 (struct timevar_stack_def): Likewise.
26070 (timevars): Delete global in favor of field "m_timevars" within
26071 class timer in timevar.h
26072 (stack): Likewise, in favor of field "m_stack".
26073 (unused_stack_instances): Likewise, in favor of field
26074 "m_unused_stack_instances".
26075 (start_time): Likewise, in favor of field "m_start_time".
26076 (get_time): Eliminate check for timevar_enable.
26077 (timer::timer): New function, built from part of timevar_init.
26078 (timevar_init): Rewrite idempotency test from using
26079 "timevar_enable" bool to using dynamic allocation of "g_timer".
26080 Move rest of implementation into timer's constructor.
26081 (timevar_push_1): Rename to...
26082 (timer::push): ...this, adding "m_" prefixes to variables that
26083 are now fields of timer.
26084 (timevar_pop_1): Likewise, rename to...
26085 (timer::pop): ...this, and add "m_" prefixes.
26086 (timevar_start): Replace test for "timevar_enable" with one for
26087 "g_timer", and move bulk of implementation to...
26088 (timer::start): ...here, adding "m_" prefixes.
26089 (timevar_stop): Likewise, from here...
26090 (timer::stop): ...to here.
26091 (timevar_cond_start): Likewise, from here...
26092 (timer::cond_start): ...to here.
26093 (timevar_cond_stop): Likewise, from here...
26094 (timer::cond_stop): ...to here.
26095 (validate_phases): Rename to...
26096 (timer::validate_phases): ...this, and add "m_" prefixes. Make
26097 locals "total" and "tv" const.
26098 (timevar_print): Rename to...
26099 (timer::print): ...this, and add "m_" prefixes. Make locals
26100 "total" and "tv" const. Eliminate test for timevar_enable.
26101 * timevar.h (timevar_enable): Eliminate.
26102 (g_timer): New declaration.
26103 (timevar_push_1): Eliminate.
26104 (timevar_pop_1): Eliminate.
26105 (timevar_print): Eliminate.
26106 (class timer): New class.
26107 (timevar_push): Rewrite to use g_timer.
26108 (timevar_pop): Likewise.
26109 * toplev.c (toplev::~toplev): Likewise.
26111 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
26113 * arm-protos.h (arm_sched_autopref): Delete.
26114 (tune_params): Re-organize, use enums for flag values.
26115 (FUSE_OPS): New macro.
26116 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
26117 (ARM_PREFETCH_BENEFICIAL): Likewise.
26118 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
26119 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
26120 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
26121 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
26122 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
26123 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
26124 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
26125 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
26127 (arm_option_override, thumb2_reorg, arm_print_tune_info)
26128 (aarch_macro_fusion_pair_p): Update uses of current_tune.
26129 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
26131 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
26133 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
26136 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
26137 Sandra Loosemore <sandra@codesourcery.com>
26139 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
26141 (REG_CLASS_NAMES): Add "IJMP_REGS".
26142 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
26143 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
26144 use new "c" register constraint.
26145 * config/nios2/constraint.md (c): New register constraint
26146 corresponding to IJMP_REGS.
26148 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26150 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
26151 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
26152 define_splits): Delete, revamp, transmogrify into ...
26153 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
26154 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
26155 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
26158 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26160 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
26161 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
26163 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26165 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
26166 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
26167 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
26168 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
26169 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
26170 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
26171 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
26172 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
26173 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
26174 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
26175 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
26176 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
26177 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
26178 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
26179 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
26180 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
26181 and 30 corresponding splitters): Delete.
26183 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26185 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
26188 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26190 * combine.c (recog_for_combine_1): New function, factored out
26191 from recog_for_combine.
26192 (change_zero_ext): New function.
26193 (recog_for_combine): If recog fails, try again with the pattern
26194 modified by change_zero_ext; if that still fails, restore the
26197 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
26199 * combine.c (get_undo_marker): New function.
26200 (undo_to_marker): New function, largely factored out from ...
26201 (undo_all): ... this. Adjust.
26203 2015-05-12 Richard Biener <rguenther@suse.de>
26205 PR tree-optimization/66101
26206 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
26207 fixup if we turn a loop exit edge to a fallthru edge.
26209 2015-05-12 Richard Biener <rguenther@suse.de>
26211 PR tree-optimization/37021
26212 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
26213 (SLP_TREE_TWO_OPERATORS): New define.
26214 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
26215 SLP_TREE_TWO_OPERATORS.
26216 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
26218 (vect_build_slp_tree): Adjust.
26219 (vect_analyze_slp_cost_1): Likewise.
26220 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
26221 emitting two vector stmts and mixing the results.
26223 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26225 * call.c (print_z_candidates): Remove dead code.
26227 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26229 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
26230 and zEC12_simple_fp.
26231 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
26234 2015-05-12 Tom de Vries <tom@codesourcery.com>
26236 PR tree-optimization/66010
26237 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
26239 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
26240 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
26241 va_lists are passed, and remove corresponding handling.
26242 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
26243 do_deref argument to ifn_va_arg.
26244 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
26247 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26250 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
26251 REG before taking its REGNO.
26253 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
26255 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
26256 rsp->sign_bit_copies and rsp->nonzero_bits into ...
26257 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
26258 present to get more accurate information about the number of sign bit
26259 copies and non zero bits.
26261 2015-05-12 Richard Biener <rguenther@suse.de>
26263 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
26264 do not allow unrolling.
26266 2015-05-11 Richard Henderson <rth@redhat.com>
26268 * config/i386/i386-modes.def (CCP): New.
26269 * config/i386/i386.c (put_condition_code): Handle it.
26270 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
26272 2015-05-11 Richard Henderson <rth@redhat.com>
26274 * target.def (md_asm_clobbers): Replace with...
26275 (md_asm_adjust): this.
26276 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
26277 (TARGET_MD_ASM_ADJUST): New.
26278 * tm.texi: Rebuild.
26279 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
26280 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
26281 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
26283 * cfgexpand.c (check_operand_nalternatives): Accept vector of
26284 constraints instead of lists of outputs and inputs.
26285 (expand_asm_stmt): Save and restore input_location around the
26286 body of the function. Move asm data into vectors instead of
26287 building tree lists. Generate cleanup sequences as needed,
26288 rather than waiting til the end. Use new md_asm_adjust hook.
26290 * config/vxworks.c: Include vec.h before target.h.
26291 * gimple.c: Likewise.
26292 * incpath.c: Likewise.
26293 * mode-switching.c: Likewise.
26295 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
26296 (cris_md_asm_adjust): this.
26297 (TARGET_MD_ASM_CLOBBERS): Remove.
26298 (TARGET_MD_ASM_ADJUST): New.
26299 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
26300 (ix86_md_asm_adjust): this.
26301 (TARGET_MD_ASM_CLOBBERS): Remove.
26302 (TARGET_MD_ASM_ADJUST): New.
26303 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
26304 (mn10300_md_asm_adjust): this.
26305 (TARGET_MD_ASM_CLOBBERS): Remove.
26306 (TARGET_MD_ASM_ADJUST): New.
26307 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
26308 (rs6000_md_asm_adjust): this.
26309 (TARGET_MD_ASM_CLOBBERS): Remove.
26310 (TARGET_MD_ASM_ADJUST): New.
26311 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
26312 (visium_md_asm_adjust): this.
26313 (TARGET_MD_ASM_CLOBBERS): Remove.
26314 (TARGET_MD_ASM_ADJUST): New.
26316 2015-05-11 Richard Henderson <rth@redhat.com>
26318 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
26319 if noutputs is zero.
26320 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
26322 * cfgexpand.c (expand_asm_operands): Merge into...
26323 (expand_asm_stmt): ... here.
26325 * cfgexpand.c (expand_asm_operands): Don't call
26326 resolve_asm_operand_names.
26327 * stmt.c (resolve_asm_operand_names): Clarify block comment.
26329 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
26331 * dwarf2out.c (gen_member_die): Sanity check that we access
26332 TYPE_MAIN_VARIANT for TYPE_METHODS.
26333 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
26334 checking TYPE_METHODS.
26335 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
26337 (build_distinct_type_copy): Clear TYPE_METHODS.
26338 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
26339 (verify_type): Allow TYPE_METHODS to be error_mark_node.
26340 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
26342 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
26344 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
26345 (emit_pattern_before_setloc): Likewise.
26347 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26349 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
26350 for define_peephole2s.
26351 (get_peephole2_pattern): New function.
26352 (main): Use it. Call validate_pattern.
26354 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
26356 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
26357 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
26358 (Last callee saved reg is different for AVR_TINY architecture)
26360 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26362 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
26363 when looking for memory references.
26365 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26368 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
26369 via function pointers.
26371 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26373 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
26374 indirect call by forcing address into a pseudo with -fno-plt.
26375 * common.opt (flag_plt): New option.
26376 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
26377 ([-fno-plt]): Document.
26379 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
26382 * config/rs6000/option-defaults.h: Add space between string literal
26385 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
26387 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
26388 accross ARM targets.
26390 2015-05-11 Christian Bruel <christian.bruel@st.com>
26392 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
26393 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
26395 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26397 PR rtl-optimization/66076
26398 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
26399 Don't grow the heap array if it is already big enough from a
26400 previous iteration.
26402 2015-05-11 Christian Bruel <christian.bruel@st.com>
26404 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
26405 (is_called_in_ARM_mode): Remove.
26406 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
26407 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
26408 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
26409 arm_declare_function_name.
26411 2015-05-11 Christian Bruel <christian.bruel@st.com>
26413 * config/arm/arm.c (arm_option_override): Reoganized and split into :
26414 (arm_option_params_internal); New function.
26415 (arm_option_check_internal): New function.
26416 (arm_option_override_internal): New function.
26417 (thumb_code, thumb1_code): Remove.
26418 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
26419 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
26420 (thumb_code, thumb1_code): Remove.
26421 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
26423 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26425 * config/alpha/alpha.c (alpha_emit_set_const_1)
26426 (alpha_emit_set_long_const, alpha_extract_integer)
26427 (alpha_legitimate_constant_p, alpha_split_const_mov)
26428 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
26429 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26430 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
26432 * config/alpha/predicates.md (mode_mask_operand): Do not match
26434 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26435 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
26436 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
26437 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26438 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
26440 2015-05-11 Jakub Jelinek <jakub@redhat.com>
26443 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
26444 default_binds_local_p_2.
26445 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
26446 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
26448 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26450 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
26452 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26454 Patch by Richard Biener
26455 * coverage.c (coverage_obj_init): Delay building of type variant
26456 until the type is finished.
26458 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26460 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
26461 mismatch between C and C++ type; compoare correctly ARG_TYPES
26462 for non-prototypes and output correctly parameter index for METHOD_TYPE.
26463 (odr_types_equivalent_p): Fix wording of warning about attributes;
26464 it is OK to match prototype and non-prototype.
26466 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26468 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
26469 TYPE_ARG_TYPES list.
26470 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
26471 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
26473 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26475 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
26476 * tree.h (is_lang_specific): Constify.
26478 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
26480 PR tree-optimization/64454
26481 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
26484 2015-05-08 Jason Merrill <jason@redhat.com>
26486 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
26487 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
26488 config/darwin.h, config/darwin9.h, config/elfos.h,
26489 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
26490 config/microblaze/microblaze.h, config/mips/mips.h,
26491 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
26492 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
26493 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
26494 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
26495 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
26496 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
26497 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
26498 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
26499 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
26500 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
26501 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
26502 between string literal and macro name.
26504 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26506 * jump.c: Change argument types to rtx_insn *.
26509 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26511 * lra-constraints.c: Change argument type to rtx_insn *.
26513 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26515 * df-problems.c: Change argument type to rtx_insn *.
26517 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26519 * combine.c: Change argument type to rtx_insn *.
26521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26524 * rtlanal.c: Change argument type to rtx_insn *.
26526 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26528 * sched-deps.c: Change argument types to rtx_insn *.
26529 * sched-int.h: Adjust.
26531 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26533 * dwarf2cfi.c: Change argument type to rtx_insn *.
26535 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26537 * ira.c (decrease_live_ranges_number): Changetype of local
26538 variable to rtx_insn *.
26539 * recog.c: Change argument types to rtx_insn *.
26542 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26544 * reorg.c: Change argument types to rtx_insn *.
26546 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26548 * ira-color.c: Change argument types to rtx_insn *.
26549 * lra-eliminations.c: Likewise.
26552 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26554 * gcse.c: Change argument types to rtx_insn *.
26556 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26558 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
26560 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26562 * emit-rtl.c (emit_debug_insn_before): Change argument type to
26566 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26568 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
26571 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26573 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
26576 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26578 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26581 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26583 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
26586 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26588 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
26592 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26594 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
26598 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26600 * except.c (can_nonlocal_goto): Change type of argument to
26604 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26606 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
26609 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26611 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
26612 * cfgrtl.c (can_delete_label_p): Adjust.
26615 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26617 * reorg.c (stop_search_p): Change argument to rtx_insn *.
26619 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26621 * except.c (make_reg_eh_region_note): Change argument to
26623 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
26624 * except.h: Adjust.
26626 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26628 * mode-switching.c (commit_mode_sets): Change type of local
26629 variable from rtx to rtx_insn *.
26631 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
26633 * doc/install.texi (--enable-languages): Add missing jit and lto info.
26634 Add ^ to grep command.
26635 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
26636 arg to last gimple_simplify declaration. Add missing gimple_build
26637 declaration for built-in function case with four tree args.
26639 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26640 Szabolcs Nagy <szabolcs.nagy@arm.com>
26642 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
26643 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
26644 (GNU_USER_DYNAMIC_LINKERN32): Update.
26646 2015-05-08 Richard Biener <rguenther@suse.de>
26648 PR tree-optimization/66036
26649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26650 Handle strided group loads.
26651 (vect_verify_datarefs_alignment): Likewise.
26652 (vect_enhance_data_refs_alignment): Likewise.
26653 (vect_analyze_group_access): Likewise.
26654 (vect_analyze_data_ref_access): Likewise.
26655 (vect_analyze_data_ref_accesses): Likewise.
26656 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
26657 (vectorizable_load): Likewise.
26659 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
26661 * config/rs6000/rs6000.md: Require operand inequality in one
26664 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
26665 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26667 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
26669 * config/rx/rx.md (movdi, movdf): Likewise.
26670 Likewise for define_peephole2s.
26672 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26674 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
26675 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
26676 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
26677 vtst_u64): Rewrite using gcc vector extensions.
26679 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26681 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
26682 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26684 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26686 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
26688 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
26690 * config/glibc-stdint.h (OPTION_MUSL): Define.
26691 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
26692 Change the definition based on OPTION_MUSL for 64 bit targets.
26693 * config/linux.h (OPTION_MUSL): Redefine.
26694 * config/alpha/linux.h (OPTION_MUSL): Redefine.
26695 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
26696 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
26698 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26699 Szabolcs Nagy <szabolcs.nagy@arm.com>
26701 * config.gcc (LIBC_MUSL): New tm_defines macro.
26702 * config/linux.h (OPTION_MUSL): Define.
26703 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
26704 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
26705 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26706 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26707 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26708 * config/linux.opt (mmusl): New option.
26709 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
26710 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26711 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26712 * configure: Regenerate.
26714 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
26715 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26718 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
26719 * config/i386/knetbsd-gnu64.h: New file.
26721 2015-05-08 Marek Polacek <polacek@redhat.com>
26724 * doc/invoke.texi: Document -Woverride-init-side-effects.
26726 2015-05-07 Marek Polacek <polacek@redhat.com>
26729 * doc/invoke.texi: Document -Wshift-negative-value.
26731 2015-05-06 Aditya Kumar <hiraditya@msn.com>
26733 * gcov-tool.c (do_merge): Refactore to remove int ret.
26734 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
26735 !type == FUNC to type != FUNC.
26736 * reload.h (struct target_reload): Changee to type of
26737 x_spill_indirect_levels from bool to unsigned char.
26739 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
26741 * rtl.h (always_void_p): New function.
26742 * gengenrtl.c (always_void_p): Likewise.
26743 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
26744 with code foo are always VOIDmode.
26745 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
26746 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
26747 compare-elim.c, config/aarch64/aarch64.c,
26748 config/aarch64/aarch64.md, config/alpha/alpha.c,
26749 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
26750 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
26751 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
26752 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26753 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
26754 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
26755 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
26756 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
26757 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
26758 config/ia64/vect.md, config/iq2000/iq2000.c,
26759 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
26760 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
26761 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
26762 config/mep/mep.c, config/microblaze/microblaze.c,
26763 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
26764 config/mn10300/mn10300.c, config/msp430/msp430.c,
26765 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
26766 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
26767 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
26768 config/rs6000/altivec.md, config/rs6000/rs6000.c,
26769 config/rs6000/rs6000.md, config/rs6000/vector.md,
26770 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
26771 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
26772 config/sh/sh.md, config/sh/sh_treg_combine.cc,
26773 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
26774 config/spu/spu.md, config/stormy16/stormy16.c,
26775 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
26776 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
26777 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
26778 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
26779 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
26780 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
26781 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
26782 var-tracking.c: Update calls accordingly.
26784 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26787 PR middle-end/54303
26788 * varasm.c (function_mergeable_rodata_prefix): New function.
26789 (mergeable_string_section): Use it.
26790 (mergeable_constant_section): Use it.
26792 2015-05-07 Jeff Law <law@redhat.com>
26795 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26796 simplifier to narrow arithmetic.
26797 * generic-match-head.c: (types_match, single_use): New functions.
26798 * gimple-match-head.c: (types_match, single_use): New functions.
26800 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26802 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
26805 2015-05-07 Richard Biener <rguenther@suse.de>
26807 PR tree-optimization/66002
26808 * passes.def: Schedule another pass_merge_phi after ifcombine, right
26811 2015-05-07 Marek Polacek <polacek@redhat.com>
26812 Martin Uecker <uecker@eecs.berkeley.edu>
26814 * doc/invoke.texi: Document -fsanitize=bounds-strict.
26815 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
26816 into SANITIZE_NONDEFAULT.
26817 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
26819 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
26822 * config/alpha/alpha.c (alpha_override_options_after_change): New.
26823 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
26824 (alpha_override_options): Move align_loops, align_jumps and
26825 align_functions handling into alpha_override_options_after_change.
26827 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
26828 Chris Jones <chrisj@nvidia.com>
26829 Joshua Conner <jconner@nvidia.com>
26831 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
26832 linking of crtfastmath.o.
26833 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
26835 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26837 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
26838 (cstore<mode>4_unsigned_imm): New expander.
26839 (cstore<mode>4): Remove empty constraint strings. Use the new
26842 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
26845 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
26848 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
26850 * config/aarch64/geniterators.sh: Use standard BRE in sed.
26852 2015-05-06 Alan Modra <amodra@gmail.com>
26855 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
26856 (UNSPEC_NOP): Define.
26857 (reload_vsx_from_gpr<mode>): Add missing DONE.
26858 (reload_gpr_from_vsx<mode>): Likewise.
26859 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
26860 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
26862 2015-05-06 Christian Bruel <christian.bruel@st.com>
26865 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
26866 align_jumps, align_functions into aarch64_override_options_after_change.
26868 2015-05-06 Richard Biener <rguenther@suse.de>
26870 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
26871 vect_transform_slp_perm_load to check if we support a permutation
26872 for basic-block vectorization.
26874 2015-05-06 Nick Clifton <nickc@redhat.com>
26876 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
26877 used, even if it is not being used as a frame pointer.
26879 2015-05-05 Jason Merrill <jason@redhat.com>
26881 * dwarf2out.c (gen_member_die): Don't emit anything for an
26882 anonymous class constructor.
26884 2015-05-05 David Malcolm <dmalcolm@redhat.com>
26886 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26887 that it reflects the block structure.
26888 (afdo_propagate_edge): Likewise.
26889 (afdo_calculate_branch_prob): Likewise.
26890 (afdo_annotate_cfg): Likewise.
26891 * cfgcleanup.c (equal_different_set_p): Likewise.
26892 (try_crossjump_to_edge): Likewise.
26893 * cgraph.c (cgraph_node::verify_node): Likewise.
26894 * cgraphunit.c (expand_all_functions): Likewise.
26895 * config/i386/i386.c (ix86_expand_copysign): Likewise.
26896 (exact_dependency_1): Likewise.
26897 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26898 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26899 * gensupport.c (process_define_subst): Likewise.
26900 * lto-wrapper.c (merge_and_complain): Likewise.
26901 * tree-if-conv.c (if_convertible_bb_p): Likewise.
26902 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26903 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26904 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26905 * tree-vect-loop.c (vectorizable_reduction): Likewise.
26906 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26907 * tree-vect-stmts.c (vectorizable_shift): Likewise.
26908 * tree-vrp.c (vrp_finalize): Likewise.
26909 * tree.c (variably_modified_type_p): Likewise.
26911 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
26913 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26914 on darwin12 and later.
26915 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26916 file to pass -rdynamic on darwin12 and later.
26917 * config/darwin.opt (rdynamic): Add.
26919 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26921 * doc/extend.texi (C Extensions): Update menu for moved Variable
26922 Attributes and Type Attributes sections.
26924 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26927 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26928 if rep_8byte stringop strategy was specified for 32-bit target.
26930 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
26933 * config/i386/i386.md (vector convert to float spltiter): Check for
26934 xmm16+, when splitting scalar float conversion.
26935 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26937 2015-05-05 Nick Clifton <nickc@redhat.com>
26939 * config/msp430/msp430-opts.h (enum msp430_regions): New.
26940 * config/msp430/msp430.c (msp430_override_options): Complain if
26941 -mcode-region or -mdata-region is used on a non MSP430X.
26942 (msp430_section_attr): New function. Checks lower, upper and
26944 (msp430_attribute_table): Add lower, upper and either.
26945 (gen_prefix): New function. Generates a prefix for a section
26947 (msp430_select_section): New function - handles the choice of
26948 section for an object. Takes into account memory region
26949 attributes and options.
26950 (msp430_function_section): Use gen_prefix.
26951 (TARGET_SECTION_TYPE_FLAGS): Define.
26952 (msp430_section_type_flags): New function.
26953 (TARGET_ASM_UNIQUE_SECTION): Define.
26954 (msp430_unique_section): New function.
26955 (msp430_output_aligned_decl_common): New function.
26956 (msp430_do_not_relax_short_jumps): New function.
26957 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26959 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26960 * config/msp430/msp430-protos.h
26961 (msp430_do_not_relax_short_jumps): New prototype.
26962 (msp430_output_aligned_decl_common): New prototype.
26963 * config/msp430/msp430.md (length): New attribute.
26964 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26965 then use a long code sequence for short jumps.
26966 * config/msp430/msp430.opt (mcode-region): New.
26967 (mdata-region): New.
26968 * doc/invoke.texi: Document new options.
26969 * doc/extend.texi: Document new attributes.
26971 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26973 * config/aarch64-protos.h (struct cpu_branch_cost): New.
26974 (tune_params): Add field branch_costs.
26975 (aarch64_branch_cost): Declare.
26976 * config/aarch64.c (generic_branch_cost): New.
26977 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26978 (cortexa53_tunings): Likewise.
26979 (cortexa57_tunings): Likewise.
26980 (thunderx_tunings): Likewise.
26981 (xgene1_tunings): Likewise.
26982 (aarch64_branch_cost): Define.
26983 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
26985 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26987 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
26988 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
26989 * config/i386/i386.md: Ditto.
26990 * config/i386/winnt.c: Ditto.
26992 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26994 * doc/extend.texi (__atomic Builtins): Move implementation details
26995 to the end of the description, rewrite opening paragraphs, state
26996 difference with __sync builtins, state C11/C++11 assumptions,
26997 weaken itemized descriptions, add explanation of memory model
26998 behaviour, expand description of compare-exchange, simplify text.
27000 2015-05-05 Renlin Li <renlin.li@arm.com>
27002 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
27004 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
27006 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
27007 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
27008 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
27009 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
27010 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
27011 * configure: Regenerate.
27012 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
27013 * doc/install.texi (aarch64*-*-*): Document new
27014 --enable-fix-cortex-a53-843419 option.
27015 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
27016 and -mno-fix-cortex-a53-843419 options.
27018 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27021 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
27023 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
27025 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
27026 fix overactive TYPE_MIN_VALUE check and add FIXME for type
27027 compatibility problems.
27029 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
27031 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
27033 (cbranchsi4_reg): New.
27034 * config/microblaze/microblaze.c
27035 (microblaze_expand_conditional_branch_reg): New.
27036 * config/microblaze/microblaze-protos.h
27037 (microblaze_expand_conditional_branch_reg): New prototype.
27039 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
27041 * config/microblaze/microblaze.md (peephole2): New.
27043 2015-05-04 Jeff Law <law@redhat.com>
27046 2015-05-04 Jeff Law <law@redhat.com>
27048 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27049 simplifier to narrow arithmetic.
27050 * generic-match-head.c: (types_match, single_use): New functions.
27051 * gimple-match-head.c: (types_match, single_use): New functions.
27053 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27056 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
27057 (split_branches): Likewise.
27059 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
27061 * common.opt (fdelete-null-pointer-checks): Init to -1.
27062 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
27063 override flag_delete_null_pointer_checks default.
27064 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
27065 behavior re address zero. Better document target-specific behavior.
27066 (-fisolate-errneous-paths-dereference): Mention relationship to
27067 -fdelete-null-pointer-checks.
27069 2015-05-04 Jakub Jelinek <jakub@redhat.com>
27071 PR tree-optimization/65984
27072 * ubsan.c: Include tree-cfg.h.
27073 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
27074 stmt_could_throw_p test, rename can_throw variable to ends_bb.
27076 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
27078 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
27079 to CONST_DOUBLE_P predicate.
27080 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
27081 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
27082 allow only operands that satisfy standard_sse_constant_p predicate.
27083 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
27084 to CONST_DOUBLE_P predicate.
27086 2015-05-04 Jeff Law <law@redhat.com>
27088 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27089 simplifier to narrow arithmetic.
27090 * generic-match-head.c: (types_match, single_use): New functions.
27091 * gimple-match-head.c: (types_match, single_use): New functions.
27093 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
27095 * config/arm/arm.c: Restore bootstrap.
27097 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
27099 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
27100 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
27101 as CONST_WIDE_INT, not CONST_DOUBLE.
27102 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
27103 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
27104 (ix86_find_base_term): Do not check for CONST_DOUBLE.
27105 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
27106 (ix86_build_signbit_mask): Rewrite using wide ints.
27107 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
27108 (ix86_rtx_costs): Handle CONST_WIDE_INT.
27109 (find_constant): Ditto.
27110 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
27111 using gen_int_mode.
27112 * config/i386/predicates.md (x86_64_immediate_operand)
27113 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
27114 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
27115 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
27116 (const0_operand): Also match const_wide_int.
27117 (constm1_operand): Ditto.
27118 (const1_operand): Ditto.
27120 2015-05-04 Richard Biener <rguenther@suse.de>
27122 PR tree-optimization/65965
27123 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
27124 store groups at gaps.
27126 2015-05-04 Richard Biener <rguenther@suse.de>
27128 PR tree-optimization/65935
27129 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
27130 then make sure to apply that swapping to the IL.
27132 2015-05-04 Jakub Jelinek <jakub@redhat.com>
27134 * Makefile.in (PATCHLEVEL_c): New variable.
27135 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
27136 expand the same way as if DEVPHASE_c was non-empty.
27138 2015-05-04 Kai Tietz <ktietz@redhat.com>
27141 * lto-wrapper.c (run_gcc): Open filename
27144 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
27146 * doc/extend.texi (Variable Attributes, Type Attributes): Move
27147 sections up in file, to immediately after the Function Attributes
27150 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
27152 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
27154 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27156 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
27157 (insert_partition_copy_on_edge): Adjust.
27158 (insert_rtx_to_part_on_edge): Likewise.
27159 (insert_part_to_rtx_on_edge): Likewise.
27161 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27163 * function.c (set_return_jump_label): Change type of argument to
27165 * function.h (set_return_jump_label): Adjust.
27167 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27169 * reload.h (struct reg_equivs_t): Change type of init to
27171 * ira.c (fix_reg_equiv_init): Adjust.
27172 * reload1.c (eliminate_regs_1): Likewise.
27173 (init_eliminable_invariants): Likewise.
27175 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27177 * cselib.c (fp_setter_insn): Take a rtx_insn *.
27178 * cselib.h (fp_setter_insn): Adjust.
27180 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27182 * recog.c (struct validate_replace_src_data): Change type of
27183 insn field to rtx_insn *.
27184 (validate_replace_src_group): Change type of argument to rtx_insn *.
27185 * recog.h (validate_replace_src_group): Adjust.
27187 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27189 * haifa-sched.c: Change the type of some variables to rtx_insn *.
27190 * sched-deps.c: Likewise.
27191 * sched-int.h: Likewise.
27192 * sched-rgn.c: Likewise.
27193 * sel-sched.c: Likewise.
27195 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27198 * config/i386/i386.c: Change the type of some arguments to
27200 * config/arm/arm.c: Likewise.
27202 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27204 * lra-constraints.c: Change type of some arguments to rtx_insn *.
27206 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27208 * regcprop.c (kill_autoinc_value): Change type of argument to
27211 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27213 * genrecog.c (print_subroutine): Adjust.
27214 * recog.c (get_bool_attr_mask_uncached): Likewise.
27215 * recog.h (struct recog_data_d): Change the type of insn to
27218 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27220 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
27222 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27224 * df-problems.c (df_set_note): Change type of argument to
27227 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27229 * builtins.c (expand_builtin_trap): Change type of local
27230 variable to rtx_insn *.
27231 (add_sched_insns_for_speculation): Likewise.
27232 (ix86_emit_save_regs): Likewise.
27233 (get_scratch_register_on_entry): Likewise.
27234 (ix86_emit_restore_reg_using_pop): Likewise.
27235 (ix86_emit_leave): Likewise.
27236 (ix86_emit_restore_regs_using_mov): Likewise.
27237 (ix86_expand_epilogue): Likewise.
27239 (rl78_alloc_physical_registers_umul): Likewise.
27240 * cselib.c (discard_useless_locs): Likewise.
27241 (cselib_invalidate_regno): Likewise.
27242 (cselib_invalidate_mem): Likewise.
27243 * function.c (expand_function_start): Likewise.
27244 (emit_use_return_register_into_block): Likewise.
27245 * gcse.c: Likewise.
27246 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
27247 * ifcvt.c (noce_get_alt_condition): Likewise.
27248 * loop-doloop.c (doloop_condition_get): Likewise.
27249 * lra-constraints.c (inherit_in_ebb): Likewise.
27250 * modulo-sched.c (sms_schedule_by_order): Likewise.
27251 * recog.c (next_insn_tests_no_inequality): Likewise.
27252 * reorg.c (emit_delay_sequence): Likewise.
27253 (update_reg_dead_notes): Likewise.
27254 (fix_reg_dead_note): Likewise.
27255 (fill_slots_from_thread): Likewise.
27256 (delete_computation): Likewise.
27258 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
27260 * doc/extend.texi (Variable Attributes): Add menu and proper
27261 @nodes to subsections. Move Microsoft Windows attributes to
27262 their own subsection.
27263 (Type Attributes): Reorganize introduction to remove duplicate
27264 list of attributes. Add menu and proper @nodes to subsections.
27265 Alphabetize the main table of common attributes.
27267 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
27269 * match.pd: New simplification patterns.
27270 (x + (x & 1)) -> ((x + 1) & ~1)
27271 (x & ~(x & y)) -> ((x & ~y))
27272 (x | ~(x | y)) -> ((x | ~y))
27274 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27276 * target.def (attribute_table): Mention that struct attribute_spec
27277 is defined in tree-core.h rather than tree.h
27278 * doc/tm.texi: Regenerate.
27280 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
27282 * genrecog.c (test): Rename to rtx_test. Update rest of file
27285 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
27287 PR translation/65959
27288 * params.h (DEFPARAM): Rename msgid to nocmsgid.
27290 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27292 * config/aarch64/aarch64-protos.h (tune_params):
27293 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
27294 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
27295 Return value depending on target.
27296 (generic_tunings): Initialize new target settings.
27297 (cortexa53_tunings): Likewise.
27298 (cortexa57_tunings): Likewise.
27299 (thunderx_tunings): Likewise.
27300 (xgene1_tunings): Likewise.
27302 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27304 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
27305 Make Cortex-A53 shift costs more accurate.
27307 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27309 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
27312 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27314 * config/aarch64/aarch64.c (aarch64_rtx_costs):
27315 Calculate cost of op0 and op1 in PLUS and MINUS cases.
27317 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27319 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
27320 Add cost of op0 in the compare-with-fpzero case.
27322 2015-04-30 David Malcolm <dmalcolm@redhat.com>
27324 * builtins.c (fold_builtin_1): Remove spurious second
27326 * cgraph.h (symtab_node::get_availability): Likewise.
27327 * opts.c (common_handle_option): Remove spurious second semicolon.
27328 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27329 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
27331 2015-04-30 Caroline Tice <cmtice@google.com>
27333 PR gcov-profile/65929
27334 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
27335 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
27336 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
27337 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
27338 * doc/tm.texi: Regenerate.
27339 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
27340 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
27341 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
27342 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
27344 2015-04-30 Marek Polacek <polacek@redhat.com>
27346 * varasm.c (handle_cache_entry): Fix logic.
27348 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27350 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
27351 (*extrsi5_insn_uxtw_alt): Likewise.
27352 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
27353 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
27356 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27358 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
27361 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27363 * config/aarch64/aarch64.md
27364 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
27365 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
27366 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
27367 appropriately. Handle alternative EON form.
27369 2015-04-30 Renlin Li <renlin.li@arm.com>
27371 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
27372 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
27374 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27377 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
27378 -fstrict-aliasing boundaries.
27380 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27382 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
27383 and [SU]MNEGL patterns.
27385 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27387 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
27388 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
27389 combined arithmetic-shift ops. Properly handle all shift and extend
27390 operations that can occur in combination with PLUS/MINUS.
27391 Rename maybe_fma to compound_p.
27392 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
27393 arithmetic and shift operations.
27395 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27397 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
27398 rather than arith_shift cost when costing ADD/MINUS of an
27401 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27404 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
27407 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
27409 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
27410 are for the same position.
27412 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
27414 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
27416 (vectorize_loops): Use it.
27418 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27420 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
27421 for aggregate types.
27422 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
27423 type to be non_ODR.
27424 * tree.c (need_assembler_name_p): Compute mangled name for
27425 non-fundamental types and integer types.
27427 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
27429 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
27431 * expr.c (expand_expr_real_2): Likewise.
27433 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27435 * tree.c (build_common_builtin_nodes): Do not build
27436 __builtin_alloca_with_align as equivalent of library alloca.
27438 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27440 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
27441 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
27443 * tree.c: Include print-tree.h and ipa-utils.h
27444 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
27445 (free_lang_data_in_cgraph): Call verify_type.
27446 (verify_type_variant): New function.
27447 (verify_type): New function.
27448 * tree.h (verify_type): Declare.
27450 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
27452 * config/mips/mips-cpus.def: (mips4): Change default processor
27453 from PROCESSOR_R8000 to PROCESSOR_R10000.
27455 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
27457 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
27458 la/jalr instead of jal.
27460 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
27463 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
27464 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
27465 (setcc+movzbl peephole2): Check also clobbered reg.
27466 (setcc+andl peephole2): Ditto.
27468 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27471 * config/nvptx/mkoffload.c (target_ilp32): New variable.
27472 (main): Set it depending on "-foffload-abi=[...]".
27473 (compile_native, main): Use it to pass "-m32" or "-m64" to the
27476 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27479 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
27480 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
27481 Flip lane index back at assembly time for bigendian.
27483 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27485 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
27486 * gimplify.c (gimplify_omp_workshare): Use it.
27488 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27490 * Makefile.in (build/genrecog.o): Depend on inchash.h.
27491 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
27493 * genrecog.c: Rewrite most of the code except for the third page.
27495 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27497 * inchash.h, inchash.c: Include bconfig.h for build objects.
27498 * Makefile.in (build/inchash.o): New rule.
27500 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
27503 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
27504 number in type attribute expression.
27506 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27508 * loop-iv.c (canon_condition): Generalize to all types of integer
27511 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
27513 * gimple-walk.c: Prune duplicate or unneeded includes.
27514 (walk_gimple_asm): Only call parse_input_constraint or
27515 parse_output_constraint if their findings are used.
27516 Honour parse_input_constraint and parse_output_constraint
27519 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27521 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
27523 2015-04-29 Tom de Vries <tom@codesourcery.com>
27525 PR tree-optimization/65893
27526 * passes.def (pass_all_optimizations): Move pass_stdarg to after
27529 2015-04-29 Richard Biener <rguenther@suse.de>
27531 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27532 compute GROUP_SIZE for basic-block SLP.
27533 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
27534 take into account gaps.
27535 (vect_get_mask_element): Properly reject references to previous
27537 (vect_transform_slp_perm_load): Likewise.
27539 2015-04-29 Christian Bruel <christian.bruel@st.com>
27542 * config/i386/i386.c (ix86_default_align): New function.
27543 (ix86_override_options_after_change): Call ix86_default_align.
27544 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
27545 (ix86_override_options_after_change): New function.
27547 2015-04-28 Jeff Law <law@redhat.com>
27549 * tree-ssa-dom.c (record_equality); Fix comment typos.
27551 2015-04-28 Tom de Vries <tom@codesourcery.com>
27553 PR tree-optimization/65887
27554 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
27556 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
27558 * doc/extend.texi (Declaring Attributes of Functions): Split into
27559 subsections by target. Alphabetize the table of common attributes.
27560 Rewrite some of the introductory text to reflect the new structure.
27561 Update some cross-references to point to the new subsections.
27562 (Attribute Syntax): Put paragraph about "__" naming here. Remove
27563 duplicate copies in the discussion of function, label, and type
27566 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
27569 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
27571 2015-04-28 Jason Merrill <jason@redhat.com>
27574 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
27575 (finalize_type_size): Respect TYPE_USER_ALIGN.
27576 (layout_type) [ARRAY_TYPE]: Likewise.
27578 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
27580 * config/arm/arm.md (*arm_movt): Fix type attribute.
27581 (*cmpsi_shiftsi): Likewise.
27582 (*cmpsi_shiftsi_swp): Likewise.
27583 (*movsicc_insn): Likewise.
27584 (*cond_move): Likewise.
27585 (*if_plus_move): Likewise.
27586 (*if_move_plus): Likewise.
27587 (*if_arith_move): Likewise.
27588 (*if_move_arith): Likewise.
27589 (*if_shift_move): Likewise.
27590 (*if_move_shift): Likewise.
27591 (*arm_movtas_ze): Likewise.
27592 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
27593 redundancy and type attribute.
27594 (*thumb2_movsi_insn): Fix type attribute.
27595 (*thumb2_addsi_short): Likewise.
27596 (thumb2_addsi3_compare0): Likewise.
27597 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
27598 attributes accordingly.
27600 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
27603 * function.c (pad_to_arg_alignment): Add parentheses.
27605 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
27607 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
27608 libgcc/config/frv/elf-lib.h.
27610 2015-04-28 Tom de Vries <tom@codesourcery.com>
27612 * tree-call-cdce.c: Fix example in header comment.
27614 2015-04-28 Richard Biener <rguenther@suse.de>
27616 PR tree-optimization/62283
27617 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
27618 fails fatally and we are vectorizing a basic-block simply
27619 cause the child to be constructed piecewise.
27620 (vect_analyze_slp_cost_1): Adjust.
27621 (vect_detect_hybrid_slp_stmts): Likewise.
27622 (vect_bb_slp_scalar_cost): Likewise.
27623 (vect_get_constant_vectors): For piecewise constructed
27624 constants place them after the last def.
27625 (vect_get_slp_defs): Adjust.
27626 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
27627 externals for basic-block vectorization.
27629 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27632 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
27634 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
27635 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
27636 (AARCH64_TUNE_FMA_STEERING): Likewise.
27637 * config/aarch64/aarch64-cores.def: Set
27638 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
27639 FMUL/FMADD instructions.
27640 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
27641 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
27642 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
27643 * config/aarch64/cortex-a57-fma-steering.h: New file.
27644 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27646 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
27648 * gensupport.c (std_preds): Add missing codes to address_operand entry.
27650 2015-04-28 Richard Biener <rguenther@suse.de>
27652 PR tree-optimization/65851
27653 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
27654 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
27655 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
27656 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
27657 (ccp_visit_phi_node): Adjust.
27658 (evaluate_stmt): For simplifications to SSA names return its
27659 lattice value if that isn't VARYING. Return immediately when
27660 simplified to a constant.
27661 (visit_assignment): Adjust.
27662 (ccp_visit_stmt): Likewise.
27664 2015-04-28 Tom de Vries <tom@codesourcery.com>
27666 PR tree-optimization/65818
27667 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
27670 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27672 * calls.c (save_fixed_argument_area): Don't check
27673 ARGS_GROW_DOWNWARD with the preprocessor.
27674 (restore_fixed_argument_area): Likewise.
27675 (mem_overlaps_already_clobbered_arg_p): Likewise.
27676 (check_sibcall_argument_overlap): Likewise.
27677 (expand_call): Likewise.
27678 (emit_library_call_value_1): Likewise.
27679 (store_one_arg): Likewise.
27680 * function.c (assign_parms): Likewise.
27681 (locate_and_pad_parm): Likewise.
27682 (pad_to_arg_alignment): Likewise.
27683 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27685 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27687 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
27688 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
27689 * calls.c (save_fixed_argument_area): Don't chekc if
27690 ARGS_GROW_DOWNWARD is defined.
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 * defaults.h (gen_epilogue): New function.
27705 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
27707 * cfgrtl.c (cfg_layout_finalize): Likewise.
27708 * df-scan.c: Likewise.
27709 * function.c (thread_prologue_and_epilogue_insns): Likewise.
27710 (reposition_prologue_and_epilogue_notes): Likewise.
27711 * reorg.c (find_end_label): Likewise.
27712 * toplev.c: Likewise.
27714 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27716 * bb-reorder.c (HAVE_return): Don't check if its undefined.
27717 * defaults.h (gen_simple_return): New function.
27718 (gen_simple_return): Likewise.
27719 (HAVE_return): Add default definition to false.
27720 (HAVE_simple_return): Likewise.
27721 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
27722 HAVE_return and HAVE_simple_return are defined.
27723 * function.c (gen_return_pattern): Likewise.
27724 (convert_jumps_to_returns): Likewise.
27725 (thread_prologue_and_epilogue_insns): Likewise.
27726 * reorg.c (find_end_label): Likewise.
27727 (dbr_schedule): Likewise.
27728 * shrink-wrap.c: Likewise.
27729 * shrink-wrap.h: Likewise.
27731 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27733 * defaults.h (EPILOGUE_USES): Add default definition of false.
27734 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
27735 * resource.c (init_resource_info): Likewise.
27737 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27739 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
27741 * dwarf2out.c (field_byte_offset): REmove check if
27742 PCC_BITFIELD_TYPE_MATTERS is defined.
27743 * stor-layout.c (layout_decl): Likewise.
27744 (update_alignment_for_field): Likewise.
27745 (place_field): Likewise.
27747 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27749 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
27751 * regrename.c (check_new_reg_p): Remove check if
27752 HARD_REGNO_RENAME_OK is defined.
27753 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
27755 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27757 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
27758 * cse.c (fold_rtx): Likewise.
27759 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
27760 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
27761 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
27762 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
27763 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
27764 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
27765 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
27766 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
27767 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
27768 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
27770 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
27771 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
27772 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
27773 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
27774 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
27775 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
27776 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
27777 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
27778 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
27779 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
27780 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
27781 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
27782 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
27783 * doc/tm.texi: Regenerate.
27784 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
27785 either true or false.
27787 2015-04-27 Jeff Law <law@redhat.com>
27789 PR tree-optimization/65217
27790 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
27791 of them has a single use, make sure it is the LHS of the implied
27794 2015-04-28 Alan Modra <amodra@gmail.com>
27797 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
27798 (offsettable_ok_by_alignment): Use minimum of decl and toc
27799 pointer alignment. Replace dead code with assertion.
27800 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
27801 case if size exceeds toc pointer alignment.
27802 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
27803 (rs6000_emit_move): Likewise.
27804 * configure.ac: Add linker toc pointer alignment check.
27805 * configure: Regenerate.
27806 * config.in: Regenerate.
27808 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
27810 * config.gcc: Add h8300-*-linux.
27811 * config/h8300/linux.h: New.
27812 * config/h8300/t-linux: New.
27813 * config/h8300/h8300.c (h8300_option_override): Normal mode
27814 is not supported for h8300-*-linux.
27815 (h8300_file_start): Target priority change.
27816 (get_shift_alg): Likewise.
27817 (h8300_shift_need_scratch_p): Likewise.
27818 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
27819 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
27821 2015-04-27 Caroline Tice <cmtice@google.com>
27823 * final.c (final_scan_insn): Output cold_function_name as function
27825 * varasm.c (cold_function_name): Make global.
27826 (assemble_start_function): Re-set cold_function_name.
27827 (assemble_end_function): Output cold partition size.
27828 * varasm.h (cold_function_name): Declare global.
27830 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
27832 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
27833 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
27835 (*movxi_internal_avx512f): Ditto.
27836 (define_split): Check for xmm16+, when splitting scalar float_extend.
27837 (*extendsfdf2_mixed): Use "v" constraint.
27838 (define_split): Check for xmm16+, when splitting scalar float_truncate.
27839 (*truncdfsf_fast_sse): Use "v" constraint.
27840 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
27841 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
27842 (define_peephole2): Check for xmm16+, when converting scalar
27844 (define_peephole2): Check for xmm16+, when converting scalar
27846 (*fop_<mode>_comm_mixed): Use "v" constraint.
27847 (*fop_<mode>_comm_sse): Ditto.
27848 (*fop_<mode>_1_mixed): Ditto.
27849 (*sqrt<mode>2_sse): Ditto.
27850 (*ieee_s<ieee_maxmin><mode>3): Ditto.
27852 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27854 * combine.c (simplify_if_then_else): Use std::swap instead
27855 of manually swapping.
27856 (known_cond): Likewise.
27857 (simplify_comparison): Likewise.
27859 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
27862 * config/rs6000/htm.md: Remove all define_expands.
27863 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
27864 UNSPECV_HTM_TABORTWCI): Remove.
27865 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
27866 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
27867 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
27868 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
27869 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
27870 tabortwci_internal): Remove define_insns.
27871 (tabort<wd>c, tabort<wd>ci): New define_insns.
27872 (tabort): Use gpc_reg_operand.
27873 (tcheck): Remove operand.
27874 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
27875 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
27877 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27878 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
27879 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27880 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27881 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27882 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27883 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27884 (tcheck): Remove builtin argument.
27885 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27887 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
27888 tabortdc and tabortdci builtins when not in 64-bit mode.
27889 Modify code to handle the loss of the HTM define_expands.
27890 Emit code to copy the CR register to TARGET.
27891 (htm_init_builtins): Modify code to handle the loss of the HTM
27893 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27894 (RS6000_BTC_64BIT): Likewise.
27895 (RS6000_BTC_CR): New macro.
27896 * doc/extend.texi: Update documentation for htm builtins.
27898 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27900 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27901 of manually swapping.
27902 (simplify_associative_operation): Likewise.
27903 (simplify_binary_operation): Likewise.
27904 (simplify_plus_minus): Likewise.
27905 (simplify_relational_operation): Likewise.
27906 (simplify_ternary_operation): Likewise.
27908 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27910 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27911 (xs_hi_nonmemory_operand): Remove error.
27912 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27913 general_operand rather than xs_hi_general_operand.
27915 2015-04-27 Richard Biener <rguenther@suse.de>
27917 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27918 (record_equivalences_from_stmt): Valueize rhs.
27919 (record_equality): Canonicalize x and y order via
27920 tree_swap_operands_p. Do not swap operands for same loop depth.
27922 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
27926 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27927 Add hint how to use own spec file.
27929 2015-04-27 Jakub Jelinek <jakub@redhat.com>
27931 PR tree-optimization/65875
27932 * tree-vrp.c (update_value_range): If in is_new case setting
27933 old_vr to VR_VARYING, also set new_vr to it. Remove
27934 old_vr->type == VR_VARYING test.
27935 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27936 SSA_PROP_INTERESTING if update_value_range returned true,
27937 but new range is VR_VARYING.
27939 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
27941 * combine.c (sign_extend_short_imm): New.
27942 (set_nonzero_bits_and_sign_copies): Use above new function for sign
27943 extension of src short immediate.
27944 (reg_nonzero_bits_for_combine): Likewise for tem.
27946 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27948 * stor-layout.c (self_referential_component_ref_p): New predicate.
27949 (copy_self_referential_tree_r): Use it.
27950 (self_referential_size): Punt for simple operations directly involving
27951 self-referential component references.
27952 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27954 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27956 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27958 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27960 * vec.h (vec): Make splice arguments const. Update definitions
27963 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
27965 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27968 2015-04-26 Tom de Vries <tom@codesourcery.com>
27970 PR tree-optimization/65826
27971 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27973 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
27975 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27976 (*madd3<mode>): Ditto.
27977 (*msub4<mode>): Ditto.
27978 (*msub3<mode>): Ditto.
27979 (*nmadd4<mode>): Ditto.
27980 (*nmadd3<mode>): Ditto.
27981 (*nmadd4<mode>_fastmath): Ditto.
27982 (*nmadd3<mode>_fastmath): Ditto.
27983 (*nmsub4<mode>): Ditto.
27984 (*nmsub3<mode>): Ditto.
27985 (*nmsub4<mode>_fastmath): Ditto.
27986 (*nmsub3<mode>_fastmath): Ditto.
27988 2015-04-24 Jason Merrill <jason@redhat.com>
27991 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
27992 down when building TYPE_CANONICAL.
27993 (build_pointer_type_for_mode): Likewise.
27995 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
27997 * genrecog.c (validate_pattern): Check matching constraint refers
27998 to a lower numbered operand.
28000 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28003 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
28004 save to independent variables use the Save attribute. This will
28005 allow these options to be modified with the #pragma/attribute
28007 (-mallow-movmisalign): Likewise.
28008 (-mallow-df-permute): Likewise.
28009 (-msched-groups): Likewise.
28010 (-malways-hint): Likewise.
28011 (-malign-branch-targets): Likewise.
28012 (-mvectorize-builtins): Likewise.
28013 (-msave-toc-indirect): Likewise.
28015 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
28016 can be set via the #pragma/attribute target support.
28017 (rs6000_opt_vars): Likewise.
28018 (rs6000_inner_target_options): If VSX was set, also set
28019 -mno-avoid-indexed-addresses.
28021 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28023 * config/arm/iterators.md (shiftable_ops): Rename to...
28024 (SHIFTABLE_OPS): ... This. Update use in comments.
28025 (ior_xor): Rename to...
28026 (IOR_XOR): ... This.
28027 (vqh_ops): Rename to...
28028 (VQH_OPS): ... This.
28029 (vqhs_ops): Rename to...
28030 (VQHS_OPS): ... This.
28031 (rshifts): Rename to...
28032 (RSHIFTS): ... This.
28033 (returns): Rename to...
28034 (RETURNS): ... This.
28035 * config/arm/arm.md: Update uses of the above.
28036 * config/arm/neon.md: Likewise.
28038 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28040 * config.host (case ${host}): Add aarch64*-*-linux case.
28041 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
28042 fields to all the cores.
28043 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
28044 Add MCPU_MTUNE_NATIVE_SPECS.
28045 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
28046 field to all extensions.
28047 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
28048 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
28049 Adjust definition of AARCH64_OPT_EXTENSION.
28050 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
28051 (MCPU_MTUNE_NATIVE_SPECS): Define.
28052 * config/aarch64/driver-aarch64.c: New file.
28053 * config/aarch64/x-arch64: New file.
28054 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
28057 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28058 Wei Mi <wmi@google.com>
28060 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
28061 * config/i386/i386.c (extract_base_offset_in_addr): New function.
28062 (ix86_operands_ok_for_move_multiple): Ditto.
28063 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
28064 (movlpd/movhpd to movupd peephole2): Ditto.
28066 2015-04-24 Marek Polacek <polacek@redhat.com>
28069 * input.h (from_macro_expansion_at): Define.
28072 * doc/invoke.texi: Update description of -Wlogical-op.
28074 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
28076 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
28077 ternary operator in fprintf and harmonize spacing.
28079 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28081 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
28082 Mark operand1 commutative.
28084 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28086 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
28087 input operands in memory.
28088 (*vec_concatv2si_sse4_1): Ditto.
28089 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
28090 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
28092 (vec_extract_hi_v32hi): Ditto.
28093 (vec_extract_hi_v64hi): Ditto.
28094 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
28096 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
28097 Steven Bosscher <steven@gcc.gnu.org>
28099 PR rtl-optimization/34503
28100 * cprop.c (cprop_reg_p): New.
28101 (hash_scan_set): Use above function to check if register can be
28103 (find_avail_set): Return up to two sets, one whose source is a
28104 register and one whose source is a constant. Sets are returned in an
28105 array passed as parameter rather than as a return value.
28106 (cprop_insn): Use a do while loop rather than a goto. Try each of the
28107 sets returned by find_avail_set, starting with the one whose source is
28108 a constant. Use cprop_reg_p to check if register can be propagated.
28109 (do_local_cprop): Use cprop_reg_p to check if register can be
28111 (implicit_set_cond_p): Likewise.
28113 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28115 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
28116 (sem_function::equals): IGNORED_NODES parameter is now unused;
28117 update call of equals_private.
28118 (sem_function::equals_private): Do not call equals_wpa; skip
28119 gimple body matching if there is no body.
28120 (sem_function::init): Add logic to hash tthunk info.
28121 (sem_function::parse): Also parse thunks.
28122 * ipa-icf.h (equals_private): Update declaration.
28124 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28126 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
28127 asterisk from name so this can be generated directly.
28128 (*altivec_stvx_<mode>_internal): Likewise.
28129 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
28130 that this is never called during or after reload/lra.
28131 (rs6000_frame_related): Remove split_reg
28132 argument and logic that references it.
28133 (emit_frame_save): Remove last parameter from call to
28134 rs6000_frame_related.
28135 (rs6000_emit_prologue): Remove last parameter from eight calls to
28136 rs6000_frame_related. Force generation of stvx instruction for
28137 Altivec register saves. Remove split_reg handling, which is no
28139 (rs6000_emit_epilogue): Force generation of lvx instruction for
28140 Altivec register restores.
28142 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28144 * config/rs6000/rs6000.opt (mcrypto): Change option description to
28145 match category changes in ISA 2.07B.
28147 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28149 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
28151 (cmp_op, cmp_type): New code attributes.
28152 (NEON_VCMP, NEON_VACMP): New int iterators.
28153 (cmp_op_unsp): New int attribute.
28154 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
28155 (neon_vceq<mode>): Delete.
28156 (neon_vc<cmp_op><mode>_insn): New pattern.
28157 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
28158 (neon_vcgeu<mode>): Delete.
28159 (neon_vcle<mode>): Likewise.
28160 (neon_vclt<mode>: Likewise.
28161 (neon_vcage<mode>): Likewise.
28162 (neon_vcagt<mode>): Likewise.
28163 (neon_vca<cmp_op><mode>): New define_expand.
28164 (neon_vca<cmp_op><mode>_insn): New pattern.
28165 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
28167 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28169 * tree.h (attribute_value_equal): Declare.
28170 * tree.c (attribute_value_equal): Export.
28172 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28174 * ipa-icf.c (sem_item::compare_attributes): New function.
28175 (sem_item::compare_referenced_symbol_properties): Compare variable
28177 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
28178 (sem_function::param_used_p): New function.
28179 (sem_function::equals_wpa): Fix attribute comparsion; match
28180 parameter type codes; do not compare paremter flags when
28181 they are not used; compare edge flags; compare indirect calls.
28182 (sem_item::update_hash_by_addr_refs): Hash reference type.
28183 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
28184 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
28185 reference use type.
28186 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
28187 * ipa-icf.h (compare_attributes, param_used_p): Declare.
28189 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28191 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
28193 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
28194 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
28195 (sem_item::compare_referenced_symbol_properties): New.
28196 (sem_item::hash_referenced_symbol_properties): New.
28197 (sem_item::compare_cgraph_references): Rename to ...
28198 (sem_item::compare_symbol_references): ... this one; use
28199 compare_referenced_symbol_properties.
28200 (sem_function::equals_wpa): Do not compare
28201 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
28202 DECL_IS_OPERATOR_NEW; compare pointer sizes.
28203 (sem_item::update_hash_by_addr_refs): Call
28204 hash_referenced_symbol_properties.
28205 (sem_item::update_hash_by_local_refs): Cleanup.
28206 (sem_function::merge): Do not mix up symbol properties.
28207 (sem_variable::equals_wpa): Use compare_symbol_references.
28208 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
28209 (sem_item::hash_referenced_symbol_properties): New.
28210 (sem_item::compare_symbol_references): New.
28211 (sem_item::compare_cgraph_references): Remove.
28213 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
28216 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
28217 Emit size of local.
28219 2015-04-23 Nick Clifton <nickc@redhat.com>
28221 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
28222 ATTRIBUTE_UNUSED to x parameter.
28223 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
28225 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28227 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
28228 TARGET_CRYPTO to TARGET_P8_VECTOR>
28229 (crypto_vpermxor_<mode>): Likewise.
28230 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
28231 (BU_CRYPTO_3A): Likewise.
28232 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
28233 (BU_CRYPTO_OVERLOAD_3A): New #define.
28234 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
28235 (VPMSUMH): Likewise.
28236 (VPMSUMW): Likewise.
28237 (VPMSUMD): Likewise.
28238 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
28239 (VPERMXOR_V4SI): Likewise.
28240 (VPERMXOR_V8HI): Likewise.
28241 (VPERMXOR_V16QI): Likewise.
28242 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
28243 BU_CRYPTO_OVERLOAD_2A.
28244 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
28245 BU_CRYPTO_OVERLOAD_3A.
28246 * config/rs6000/rs6000.opt (mcrypto): Change description of
28249 2015-04-23 Richard Biener <rguenther@suse.de>
28251 * passes.def: Remove copy propagation passes run directly after CCP.
28252 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
28254 (ccp_visit_phi_node): Rework to handle first executable edge
28257 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
28259 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28260 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28261 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28262 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
28263 (thumb_legimitimize_reload_address): Remove.
28264 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
28266 (thumb_legimitimize_reload_address): Remove.
28268 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28270 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
28272 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28274 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
28276 (store_multiple): Likewise.
28278 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28280 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
28281 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
28282 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
28283 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
28284 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
28285 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
28286 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
28287 Specify issue_rate value.
28288 (arm_issue_rate): Look up issue rate from tuning structs. Remove
28289 large switch statement.
28290 (arm_marvell_pj4_tune): New struct.
28291 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
28294 2015-04-23 Richard Biener <rguenther@suse.de>
28296 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
28297 (vect_find_last_store_in_slp_instance): Rename to ...
28298 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
28299 (vect_analyze_slp_cost_1): Use vector_load for constant defs
28300 and vec_construct for external defs when estimating prologue cost.
28301 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
28302 Compute costs here only when vectorizing loops.
28303 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
28304 have been determined.
28305 (vect_schedule_slp_instance): Simplify vectorized code placement
28306 and prepare for in-BB external defs.
28307 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
28308 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
28309 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
28311 (vect_model_load_cost): Likewise.
28312 (vectorizable_store): Instead add it here.
28313 (vectorizable_load): Likewise.
28314 (vect_is_simple_use): Dump def type textually.
28316 2015-04-23 Richard Biener <rguenther@suse.de>
28318 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
28319 * cfgloop.c (verify_loop_structure): Verify the root loop node.
28320 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
28321 instead of get_eh_region_from_lp_number.
28322 * loop-init.c (fix_loop_structure): If we removed a loop, reset
28325 2015-04-23 Anton Blanchard <anton@samba.org>
28327 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
28328 need for -mprofile-kernel to save LR to stack.
28330 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28332 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
28334 (insn_is_swappable_p): Return 1 for a convert from double to
28335 single precision when all of its uses are splats of BE element
28338 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
28340 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
28342 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28345 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
28346 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
28347 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
28349 (rs6000_builtin_mask_for_load): Return 0 for targets with
28350 efficient unaligned VSX accesses so that the vectorizer will use
28351 direct unaligned loads.
28352 (rs6000_builtin_support_vector_misalignment): Always return true
28353 for targets with efficient unaligned VSX accesses.
28354 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
28355 stores on targets with efficient unaligned VSX accesses is almost
28356 always the same as the cost of an aligned load or store, so model
28358 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
28359 unaligned vectors if we have efficient unaligned VSX accesses.
28360 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
28361 undocumented option.
28363 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28366 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28368 * config.gcc (LIBC_MUSL): New tm_defines macro.
28369 * config/linux.h (OPTION_MUSL): Define.
28370 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28371 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28372 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28374 * config/linux.opt (mmusl): New option.
28375 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28376 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28378 * configure: Regenerate.
28380 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28382 * config.gcc (LIBC_MUSL): New tm_defines macro.
28383 * config/linux.h (OPTION_MUSL): Define.
28384 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28385 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28386 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28388 * config/linux.opt (mmusl): New option.
28389 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28390 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28392 * configure: Regenerate.
28394 2015-04-22 Yury Gribov <y.gribov@samsung.com>
28396 * doc/invoke.texi (-fsanitize-sections): Update description.
28397 * asan.c (set_sanitized_sections): Parse incoming arg.
28398 (section_sanitized_p): Support wildcards.
28400 2015-04-22 Tom de Vries <tom@codesourcery.com>
28402 PR tree-optimization/65823
28403 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
28404 equality between ap_copy and ap.
28406 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28409 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
28411 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28414 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
28416 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28419 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
28420 remove already contained t-files.
28422 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28424 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
28425 Remove unneeded forward declarations.
28426 (suitable_for_tail_call_opt_p): Commentary typo fix.
28428 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28430 * varasm.c (emit_bss): Remove redundant guard.
28432 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28434 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
28436 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28438 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
28440 2015-04-22 Hale Wang <hale.wang@arm.com>
28441 Terry Guo <terry.guo@arm.com>
28443 PR rtl-optimization/64818
28444 * combine.c (can_combine_p): Don't combine user-specified
28445 register if it is in an asm input.
28447 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
28450 * passes.def (early_optimizations): Add pass_dse.
28452 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28454 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
28455 * reorg.c (redundant_insn): Remove ifdef
28456 INSN_REFERENCES_ARE_DELAYED.
28457 * resource.c (mark_referenced_resources): Likewise.
28459 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28461 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
28462 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
28463 * resource.c (mark_set_resources): Likewise.
28465 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28467 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
28468 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28469 (flow_find_head_matching_sequence): Likewise.
28470 (try_head_merge_bb): Likewise.
28471 * combine.c (can_combine_p): Likewise.
28472 (try_combine): Likewise.
28473 (distribute_notes): Likewise.
28474 * df-problems.c (can_move_insns_across): Likewise.
28475 * final.c (final): Likewise.
28476 * gcse.c (insert_insn_end_basic_block): Likewise.
28477 * ira.c (find_moveable_pseudos): Likewise.
28478 * reorg.c (try_merge_delay_insns): Likewise.
28479 (fill_simple_delay_slots): Likewise.
28480 (fill_slots_from_thread): Likewise.
28481 * sched-deps.c (sched_analyze_2): Likewise.
28483 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28485 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
28486 PIC_OFFSET_TABLE_REGNUM.
28488 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28490 * alias.c (init_alias_target): Remove ifdef
28491 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
28492 * df-scan.c (df_insn_refs_collect): Likewise.
28493 (df_get_regular_block_artificial_uses): Likewise.
28494 (df_get_eh_block_artificial_uses): Likewise.
28495 (df_get_entry_block_def_set): Likewise.
28496 (df_get_exit_block_use_set): Likewise.
28497 * emit-rtl.c (gen_rtx_REG): Likewise.
28498 * ira.c (ira_setup_eliminable_regset): Likewise.
28499 * reginfo.c (init_reg_sets_1): Likewise.
28500 * regrename.c (rename_chains): Likewise.
28501 * reload1.c (reload): Likewise.
28502 (eliminate_regs_in_insn): Likewise.
28503 * resource.c (mark_referenced_resources): Likewise.
28504 (init_resource_info): Likewise.
28506 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28508 * defaults.h (MASK_RETURN_ADDR): New definition.
28509 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28512 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28514 * defaults.h (RETURN_ADDR_OFFSET): New definition.
28515 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28516 RETURN_ADDR_OFFSET.
28517 (expand_builtin_frob_return_addr): Likewise.
28519 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28521 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
28522 (try_redirect_by_replacing_jump): Likewise.
28523 (rtl_tidy_fallthru_edge): Likewise.
28524 * combine.c (insn_a_feeds_b): Likewise.
28525 (find_split_point): Likewise.
28526 (simplify_set): Likewise.
28527 * cprop.c (cprop_jump): Likewise.
28528 * cse.c (cse_extended_basic_block): Likewise.
28529 * df-problems.c (can_move_insns_across): Likewise.
28530 * function.c (emit_use_return_register_into_block): Likewise.
28531 * haifa-sched.c (sched_init): Likewise.
28532 * ira.c (find_moveable_pseudos): Likewise.
28533 * loop-invariant.c (find_invariant_insn): Likewise.
28534 * lra-constraints.c (curr_insn_transform): Likewise.
28535 * postreload.c (reload_combine_recognize_const_pattern):
28537 * reload.c (find_reloads): Likewise.
28538 * reorg.c (delete_scheduled_jump): Likewise.
28539 (steal_delay_list_from_target): Likewise.
28540 (steal_delay_list_from_fallthrough): Likewise.
28541 (redundant_insn): Likewise.
28542 (fill_simple_delay_slots): Likewise.
28543 (fill_slots_from_thread): Likewise.
28544 (delete_computation): Likewise.
28545 * sched-rgn.c (add_branch_dependences): Likewise.
28547 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28549 * genconfig.c (main): Always define HAVE_cc0.
28550 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
28552 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28553 (flow_find_head_matching_sequence): Likewise.
28554 (try_head_merge_bb): Likewise.
28555 * cfgrtl.c (rtl_merge_blocks): Likewise.
28556 (try_redirect_by_replacing_jump): Likewise.
28557 (rtl_tidy_fallthru_edge): Likewise.
28558 * combine.c (do_SUBST_MODE): Likewise.
28559 (insn_a_feeds_b): Likewise.
28560 (combine_instructions): Likewise.
28561 (can_combine_p): Likewise.
28562 (try_combine): Likewise.
28563 (find_split_point): Likewise.
28565 (simplify_set): Likewise.
28566 (distribute_notes): Likewise.
28567 * cprop.c (cprop_jump): Likewise.
28568 * cse.c (cse_extended_basic_block): Likewise.
28569 * df-problems.c (can_move_insns_across): Likewise.
28570 * final.c (final): Likewise.
28571 (final_scan_insn): Likewise.
28572 * function.c (emit_use_return_register_into_block): Likewise.
28573 * gcse.c (insert_insn_end_basic_block): Likewise.
28574 * haifa-sched.c (sched_init): Likewise.
28575 * ira.c (find_moveable_pseudos): Likewise.
28576 * loop-invariant.c (find_invariant_insn): Likewise.
28577 * lra-constraints.c (curr_insn_transform): Likewise.
28578 * optabs.c (prepare_cmp_insn): Likewise.
28579 * postreload.c (reload_combine_recognize_const_pattern):
28581 * reload.c (find_reloads): Likewise.
28582 (find_reloads_address_1): Likewise.
28583 * reorg.c (delete_scheduled_jump): Likewise.
28584 (steal_delay_list_from_target): Likewise.
28585 (steal_delay_list_from_fallthrough): Likewise.
28586 (try_merge_delay_insns): Likewise.
28587 (redundant_insn): Likewise.
28588 (fill_simple_delay_slots): Likewise.
28589 (fill_slots_from_thread): Likewise.
28590 (delete_computation): Likewise.
28591 (relax_delay_slots): Likewise.
28592 * sched-deps.c (sched_analyze_2): Likewise.
28593 * sched-rgn.c (add_branch_dependences): Likewise.
28595 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28597 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
28598 that is trivially ded on non cc0 targets.
28599 (simplify_set): Likewise.
28600 (mark_used_regs_combine): Likewise.
28601 * cse.c (new_basic_block): Likewise.
28602 (fold_rtx): Likewise.
28603 (cse_insn): Likewise.
28604 (cse_extended_basic_block): Likewise.
28605 (set_live_p): Likewise.
28606 * rtlanal.c (canonicalize_condition): Likewise.
28607 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
28609 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28611 * conditions.h: Define macros even if HAVE_cc0 is undefined.
28612 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
28613 * final.c: Likewise.
28614 * jump.c: Likewise.
28615 * recog.c: Likewise.
28616 * recog.h: Declare functions even when HAVE_cc0 is undefined.
28617 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
28619 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28621 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
28622 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
28623 * builtins.c (expand_builtin): Remove check if
28624 EH_RETURN_DATA_REGNO is defined.
28625 * df-scan.c (df_bb_refs_collect): Likewise.
28626 (df_get_exit_block_use_set): Likewise.
28627 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
28628 * ira-lives.c (process_bb_node_lives): Likewise.
28629 * lra-lives.c (process_bb_lives): Likewise.
28631 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28633 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
28634 FIRST_PSEUDO_REG): New.
28635 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
28636 (ARG_POINTER_REGNUM): Define to ARGP_REG.
28637 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
28638 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
28639 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
28640 (FIRST_INT_REG): New.
28641 (LAST_INT_REG): New.
28642 (FIRST_*_REG): Define using *_REG.
28643 (LAST_*_REG): Ditto.
28644 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
28645 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
28646 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
28648 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28650 * expmed.c: (synth_mult): Only assume overlapping
28651 shift with previous steps in alg_sub_t_m2 case.
28653 2015-04-21 Richard Biener <rguenther@suse.de>
28655 PR tree-optimization/65650
28656 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
28657 transitions involving copies.
28658 (set_lattice_value): Adjust for copy lattice state.
28659 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
28660 if that doesn't dominate the merge point.
28661 (bit_value_unop): Adjust what we treat as varying mask.
28662 (bit_value_binop): Likewise.
28663 (bit_value_assume_aligned): Likewise.
28664 (evaluate_stmt): When we simplified to a SSA name record a copy
28665 instead of dropping to varying.
28666 (visit_assignment): Simplify.
28668 * gimple-match.h (gimple_simplify): Add another callback.
28669 * gimple-fold.c (fold_stmt_1): Adjust caller.
28670 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
28671 for the 2nd callback.
28672 * gimple-match-head.c (gimple_simplify): Add a callback that is
28673 used to valueize the stmt operands and use it that way.
28675 2015-04-21 Richard Biener <rguenther@suse.de>
28677 PR tree-optimization/65788
28678 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
28680 2015-04-21 Richard Biener <rguenther@suse.de>
28682 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
28683 vec_construct cost by vec_stmt_cost.
28685 2015-04-21 Richard Biener <rguenther@suse.de>
28687 * cfghooks.h (create_basic_block): Replace with two overloads
28688 for RTL and GIMPLE.
28689 (split_block): Likewise.
28690 * cfghooks.c (split_block): Rename to ...
28691 (split_block_1): ... this.
28692 (split_block): Add two type-safe overloads for RTL and GIMPLE.
28693 (split_block_after_labels): Call split_block_1.
28694 (create_basic_block): Rename to ...
28695 (create_basic_block_1): ... this.
28696 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
28697 (create_empty_bb): Call create_basic_block_1.
28698 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
28699 split_block_after_labels.
28700 * omp-low.c (expand_parallel_call): Likewise.
28701 (expand_omp_target): Likewise.
28702 (simd_clone_adjust): Likewise.
28703 * tree-chkp.c (chkp_get_entry_block): Likewise.
28704 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
28705 create_basic_block overload.
28706 (cgraph_node::expand_thunk): Likewise.
28707 * tree-cfg.c (make_blocks): Likewise.
28708 (handle_abnormal_edges): Likewise.
28709 * tree-inline.c (copy_bb): Likewise.
28711 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28713 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
28715 (*xor_one_cmplsidi3_ze): Likewise.
28717 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
28719 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
28720 use df_remove_problem rather than manually removing problems, leaving
28721 holes in df->problems_in_order[].
28723 2015-04-21 Tom de Vries <tom@codesourcery.com>
28725 PR tree-optimization/65802
28726 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
28728 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28730 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
28732 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
28733 at '.'. Assert that there's enough space for everything.
28735 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28737 PR tree-optimization/64950
28739 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
28742 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
28745 2015-04-20 Shiva Chen <shiva0217@gmail.com>
28747 PR rtl-optimization/64916
28748 * cfgcleanup.c (values_equal_p): New function.
28749 (can_replace_by): Use it.
28751 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
28754 * doc/invoke.texi ([-Wnarrowing]): Update.
28756 2015-04-20 Jeff Law <law@redhat.com>
28758 PR tree-optimization/65658
28759 * tree-ssa-threadupdate.c (redirection_block_p): Remove
28760 redundant test for GIMPLE_ASSIGN in last change.
28762 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
28764 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
28765 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
28766 (legitimize_tls_address): Ditto.
28767 (ix86_expand_move): Ditto.
28768 (ix86_expand_binary_operator): Remove reload_in_progress checks.
28769 (ix86_expand_unary_operator): Ditto.
28770 * config/i386/predicates.md (index_register_operand): Ditto.
28772 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
28774 * reorg.c (try_merge_delay_insns): Improve correctness checking
28775 for targets with multiple delay slots.
28777 2015-04-20 Jeff Law <law@redhat.com>
28779 PR tree-optimization/65658
28780 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
28783 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28785 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
28786 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
28789 2015-04-20 Jakub Jelinek <jakub@redhat.com>
28792 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
28794 2015-04-20 Richard Biener <rguenther@suse.de>
28796 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
28797 * gimple-fold.c (gimple_build_valueize): New function.
28798 (gimple_build): Always use gimple_build_valueize as valueize hook.
28800 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28803 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
28804 and overwrite variable parts if <= 1/2 the elements are variable.
28806 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
28808 PR rtl-optimization/65805
28809 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
28810 Don't use difference of offset and previous offset if
28811 update_sp_offset is non-zero.
28812 (eliminate_regs_in_insn): Ditto.
28813 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
28814 lra_eliminate_regs_1 call.
28815 * lra-constraints.c (get_equiv_with_elimination): Ditto.
28817 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
28819 * hash-table.h: Remove version of hash_table that stored value_type *.
28820 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
28821 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
28822 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
28823 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
28824 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
28825 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
28826 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
28827 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
28828 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
28829 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
28830 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
28831 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
28832 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
28833 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
28834 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
28835 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
28837 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28838 Jakub Jelinek <jakub@redhat.com>
28841 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
28842 subsequent SH_NONE operand does not overwrite an existing *special
28844 (adjust_extract): Handle case where a vec_extract operation is
28845 wrapped in a PARALLEL.
28847 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28850 * config/i386/i386.c (ix86_binds_local_p): Define only if
28851 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
28853 2015-04-17 Jeff Law <law@redhat.com>
28855 PR tree-optimization/47679
28856 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
28857 * tree-ssa-scopedtables.c: New file.
28858 * tree-ssa-scopedtables.h: New file.
28859 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
28860 (const_and_copies): Change name/type.
28861 (record_const_or_copy): Move into tree-ssa-scopedtables.c
28862 (record_const_or_copy_1): Similarly.
28863 (restore_vars_to_original_value): Similarly.
28864 (pass_dominator::execute): Create and destroy const_and_copies table.
28865 (thread_across_edge): Update passing of const_and_copies.
28866 (record_temporary_equivalence): Use method calls rather than
28867 manipulating const_and_copies directly.
28868 (record_equality, cprop_into_successor_phis): Similarly.
28869 (dom_opt_dom_walker::before_dom_children): Similarly.
28870 (dom_opt_dom_walker::after_dom_children): Similarly.
28871 (eliminate_redundant_computations): Similarly.
28872 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
28873 (record_temporary_equivalence): Likewise.
28874 (invalidate_equivalences): Likewise.
28875 (record_temporary_equivalences_from_phis): Update due to type
28876 change of const_and_copies. Use method calls rather than
28877 manipulating the stack directly.
28878 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28879 (thread_through_normal_block, thread_across_edge): Likewise.
28880 (thread_across_edge): Likewise.
28881 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28882 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
28884 (identify_jump_threads): Update due to type change of equiv_stack.
28885 (finalize_jump_threads): Delete the equiv_stack when complete.
28887 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
28889 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28890 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28891 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28893 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
28896 * config.gcc: Exit with a comment when we do not have a major version
28897 number for the FreeBSD target.
28899 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28902 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28903 maybe_allows_mem bitfields.
28904 (maybe_allows_none_start, maybe_allows_none_end,
28905 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28906 maybe_allows_mem_end): New variables.
28907 (compute_maybe_allows): New function.
28908 (add_constraint): Use it to initialize maybe_allows_reg and
28909 maybe_allows_mem fields.
28910 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28911 is_address constraints such that those that allow neither mem nor
28912 reg come first, then those that only allow reg but not mem, then
28913 those that only allow mem but not reg, then the rest.
28914 (write_allows_reg_mem_function): New function.
28915 (write_tm_preds_h): Call it.
28916 * stmt.c (parse_output_constraint, parse_input_constraint): Use
28917 the generated insn_extra_constraint_allows_reg_mem function
28918 instead of always setting *allows_reg = true; *allows_mem = true;
28919 for unknown extra constraints.
28921 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28924 * output.h (default_binds_local_p_3): New.
28925 * varasm.c (default_binds_local_p_3): Make it public. Take an
28926 argument to indicate if common symbol may be local. If common
28927 symbol may be local, treat non-external variable as defined
28929 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28930 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28931 * config/i386/i386.c (ix86_binds_local_p): New.
28932 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28933 ix86_binds_local_p.
28935 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28938 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28939 trying mem_loc_descriptor on XEXP (rtl, 0).
28941 2015-04-17 Martin Liska <mliska@suse.cz>
28943 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28944 Release symbol_compare_collection.
28945 * ipa-reference.c: Add TODO that a vector should be released.
28947 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28950 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28951 to new AVR-LibC file layout (bug #44574).
28952 (*avrlibc_devicelib): Same.
28953 * config/avr/avr-mcus.def: Adjust comments.
28954 * config/avr/avr.opt (nodevicelib): Adjust help.
28956 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
28958 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28960 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
28963 * gimplify.c (gimplify_init_constructor): Always emit a
28964 side-effecting constructor.
28966 2015-04-17 Tom de Vries <tom@codesourcery.com>
28968 PR tree-optimization/64950
28969 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28970 in cfun->curr_properties.
28971 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28972 if we generate an IFN_VA_ARG.
28973 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28974 function if PROP_gimple_lva is not set in src function.
28976 2015-04-17 Tom de Vries <tom@codesourcery.com>
28977 Michael Matz <matz@suse.de>
28979 PR tree-optimization/64950
28980 * gimple-iterator.c (update_modified_stmts): Remove static.
28981 * gimple-iterator.h (update_modified_stmts): Declare.
28982 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
28983 (gimplify_va_arg_internal): New function.
28984 (gimplify_va_arg_expr): Use IFN_VA_ARG.
28985 * gimplify.h (gimplify_va_arg_internal): Declare.
28986 * internal-fn.c (expand_VA_ARG): New unreachable function.
28987 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
28988 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
28989 (expand_ifn_va_arg): New function.
28990 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
28991 (pass_stdarg::execute): Call expand_ifn_va_arg.
28992 (pass_data_lower_vaarg): New pass_data.
28993 (pass_lower_vaarg): New gimple_opt_pass.
28994 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
28995 (make_pass_lower_vaarg): New function.
28996 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
28997 properties_required field.
28998 * passes.def (all_passes): Add pass_lower_vaarg.
28999 * tree-pass.h (PROP_gimple_lva): Add define.
29000 (make_pass_lower_vaarg): Declare.
29002 2015-04-17 Tom de Vries <tom@codesourcery.com>
29004 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
29005 * calls.c (call_expr_flags): Same.
29007 2015-04-17 Tom de Vries <tom@codesourcery.com>
29009 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
29010 (pass_stdarg::execute): ... here.
29012 2015-04-17 Tom de Vries <tom@codesourcery.com>
29013 Michael Matz <matz@suse.de>
29015 * tree-cfg.c (make_blocks_1): Factor out of ...
29016 (make_blocks): ... here.
29017 (make_edges_bb): Factor out of ...
29018 (make_edges): ... here.
29019 (gimple_find_sub_bbs): New function.
29020 * tree-cfg.h (gimple_find_sub_bbs): Declare.
29022 2015-04-17 Tom de Vries <tom@codesourcery.com>
29024 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
29026 2015-04-17 Yury Gribov <y.gribov@samsung.com>
29028 * asan.c (set_sanitized_sections): New function.
29029 (section_sanitized_p): Ditto.
29030 (asan_protect_global): Optionally sanitize user-defined
29032 * asan.h (set_sanitized_sections): Declare new function.
29033 * common.opt (fsanitize-sections): New option.
29034 * doc/invoke.texi (-fsanitize-sections): Document new option.
29035 * opts-global.c (handle_common_deferred_options): Handle new
29038 2015-04-17 Jakub Jelinek <jakub@redhat.com>
29041 * dwarf2out.c (loc_list_from_tree): Return NULL
29042 for DEBUG_EXPR_DECL.
29044 2015-04-17 Christian Bruel <christian.bruel@st.com>
29046 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
29049 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29051 * ira-color.c (setup_left_conflict_sizes_p): Do not process
29052 node itself when computing left conflict subnode size.
29054 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
29056 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
29057 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
29058 *fop_<mode>_1_sse using enabled attribute. Use
29059 register_mixssei387nonimm_operand operand 1 predicate. Change
29060 alternative 3 constraints from "x" to "v".
29062 2015-04-16 Richard Biener <rguenther@suse.de>
29064 PR tree-optimization/65774
29065 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
29066 bit-value tracking on.
29068 2015-04-16 Richard Biener <rguenther@suse.de>
29070 PR tree-optimization/64277
29071 * tree-vrp.c (check_array_ref): Fix anti-range handling,
29072 simplify upper bound handling.
29073 (search_for_addr_array): Simplify.
29074 (check_array_bounds): Handle ADDR_EXPRs here.
29075 (check_all_array_refs): Simplify.
29077 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
29079 * config/i386/i386.c (print_reg): Rewrite function.
29081 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29083 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
29084 Invert the condition.
29086 2015-04-16 Renlin Li <renlin.li@arm.com>
29088 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
29089 simplifications for UNSIGNED_FLOAT.
29091 2015-04-16 Nick Clifton <nickc@redhat.com>
29093 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
29095 (enum rl78_cpu_type): New.
29096 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
29097 (umulhi3_shift_virt): Remove m constraint from operand 1.
29098 (umulqihi3_virt): Likewise.
29099 * config/rl78/rl78.c (rl78_option_override): Add code to process
29100 -mcpu and -mmul options.
29101 (rl78_alloc_physical_registers): Add code to handle divhi and
29102 divsi valloc attributes.
29103 (set_origin): Likewise.
29104 * config/rl78/rl78.h (RL78_MUL_G14): Define.
29105 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
29106 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
29108 (ASM_SPEC): Pass -mcpu on to assembler.
29109 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
29110 (mulqi3_rl78): Likewise.
29111 (mulhi3_g13): Likewise.
29112 (mulhi3): Generate the G13 or G14 versions of the insn directly.
29113 (mulsi3): Likewise.
29114 (mulhi3_g14): Add clobbers of AX and BC.
29115 (mulsi3_g14): Likewise.
29116 (mulsi3_g13): Likewise.
29117 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
29118 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
29119 * config/rl78/rl78.opt (mmul): Initialise value to
29121 (mcpu): New option.
29122 (m13, m14, mrl78): New option aliases.
29123 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
29124 (MULTILIB_DIRNAMES): Add g13 and g14.
29125 * doc/invoke.texi: Document -mcpu and -mmul options.
29127 2015-04-16 Richard Biener <rguenther@suse.de>
29129 * tree-ssa-ccp.c (likely_value): See if we have operands that
29130 are marked as never simulate again and return CONSTANT in this
29132 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
29133 not have any operands that will be simulated again as
29134 not being simulated again.
29136 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
29138 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
29139 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
29140 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
29142 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
29144 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
29145 *float<SWI48:mode><MODEF:mode>2_sse.
29146 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
29148 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
29151 2015-04-15 Tom de Vries <tom@codesourcery.com>
29154 * function.c (push_dummy_function): New function.
29155 (init_dummy_function_start): Use push_dummy_function.
29156 (pop_dummy_function): New function. Factored out of ...
29157 (expand_dummy_function_end): ... here.
29158 * function.h (push_dummy_function, pop_dummy_function): Declare.
29159 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
29160 pop_dummy_function.
29161 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
29163 2015-04-15 Jeff Law <law@redhat.com>
29165 PR tree-optimization/47679
29166 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
29167 need for forward declaration in upcoming changes.
29168 (record_conditions, record_edge_info): Likewise.
29170 PR rtl-optimization/42522
29171 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
29172 SIGN_EXTRACT as a whole object rather than simplifying
29175 2015-04-15 Jakub Jelinek <jakub@redhat.com>
29178 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
29179 and GIMPLE_PREDICT use break instead of return true. For
29180 GIMPLE_EH_DISPATCH, compare dispatch region.
29182 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
29184 * doc/extend.texi (__sync Builtins): Simplify some text. Update
29185 details about the implementation. Make clear preference for
29186 __atomic builtins. Reduce possibility of future change.
29188 2015-04-15 Nick Clifton <nickc@redhat.com>
29190 * config/rx/rx.opt (mallow-string-insns): New option.
29191 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
29192 builtin if string instructions are denied.
29193 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
29194 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
29196 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
29197 * config/rx/rx.md (movstr): Enable pattern only if string
29198 instructions are allowed.
29199 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
29200 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
29201 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
29202 (MULTILIB_DIRNAMES): Add no-strings.
29203 * doc/invoke.texi: Document -mno-allow-string-insns.
29205 2015-04-15 Alan Modra <amodra@gmail.com>
29209 PR middle-end/36043
29210 * calls.c (load_register_parameters): Don't load past end of
29211 mem unless suitably aligned.
29213 2015-04-15 Nick Clifton <nickc@redhat.com>
29215 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
29216 decrement instruction as being frame related.
29217 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
29219 If zero extending a function address enclose the operation in
29221 (rl78_preferred_reload_class): New function.
29222 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29223 * config/rl78/rl78.md: Remove useless constraints in expanders.
29224 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
29225 (mulhi3_rl78): Likewise.
29226 (mulhi3_g13): Likewise.
29227 (mulsi3_rl78): Likewise.
29228 (es_addr): Move to before the multiply patterns.
29230 2015-04-15 Alan Modra <amodra@gmail.com>
29232 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
29233 and sequence_stack. Add seq.
29234 (seq_stack): Delete.
29235 * function.c (prepare_function_start): Don't access x_last_insn.
29236 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
29237 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
29238 * emit_rtl.c (start_sequence, push_topmost_sequence,
29239 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
29240 sequence accessors.
29241 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
29242 remove_insn): Likewise. Simplify.
29243 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
29244 and pop_topmost_sequence.
29245 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
29247 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
29249 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
29252 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
29255 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29257 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
29258 (LEGACY_INT_REGNO_P): Ditto.
29259 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
29260 (ANY_MASK_REG_P): Remove.
29261 (BND_REG_P): Rename from ANY_BND_REG_P.
29262 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
29263 legacy integer registers. Do not handle MMX_REG_P in a special way.
29264 Merge 64byte and 32byte SSE handling.
29266 2015-04-14 Nick Clifton <nickc@redhat.com>
29268 * expr.c (expand_assignment): Force an address offset computation
29269 into a register before changing its mode.
29270 (expand_expr_real_1): Likewise.
29272 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
29274 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
29275 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
29276 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
29277 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
29278 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
29279 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
29280 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
29281 and __aarch64_vget_lane_any.
29283 2015-04-14 Jakub Jelinek <jakub@redhat.com>
29285 PR rtl-optimization/65761
29286 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
29287 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
29289 2015-04-14 Richard Biener <rguenther@suse.de>
29291 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
29292 (graphite_can_represent_scev): Use POINTER_TYPE_P.
29294 2015-04-14 Richard Biener <rguenther@suse.de>
29296 PR tree-optimization/65758
29297 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
29299 (ccp_lattice_meet): Likewise.
29300 (bit_value_unop): Likewise.
29301 (bit_value_binop): Likewise.
29302 (bit_value_assume_aligned): Likewise.
29304 2015-04-14 Christian Bruel <christian.bruel@st.com>
29306 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
29309 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
29311 PR tree-optimization/63387
29312 * match.pd ((x unord x) | (y unord y) -> (x unord y),
29313 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
29315 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29317 * config/i386/predicates.md (any_QIreg_operand): Rename from
29318 q_regs_operand. Do not process subregs.
29319 (QIreg_operand): Use QI_REGNO_P predicate.
29320 (ext_QIreg_operand): Ditto.
29321 (ext_register_operand): Ditto.
29322 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
29323 (AND splitters): Ditto.
29324 (AND with -65536 splitter): Add SWI48 mode for operand 0.
29325 (AND with -256 splitter): Use any_QIreg_operand predicate and
29326 SWI248 mode for operand 0.
29327 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
29328 mode for operand 0.
29329 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
29331 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
29333 * doc/plugins.texi: Rewrite first introductory paragraph.
29335 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29337 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
29338 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
29340 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29342 * ipa-profie.c (ipa_profile): Check number of parameters
29343 and possible polymorphic call targets before
29346 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
29348 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
29349 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
29351 2015-04-13 Richard Biener <rguenther@suse.de>
29353 PR tree-optimization/65204
29354 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
29355 takens for bit-CCP.
29357 2015-04-13 Richard Biener <rguenther@suse.de>
29360 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
29361 and cond_not_taken_branch_cost to 4 and 2.
29362 (bdver2_cost): Likewise.
29363 (bdver3_cost): Likewise.
29364 (bdver4_cost): Likewise.
29366 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29368 * hash-table.h (hash_table constructor): Add mem stats.
29369 (alloc_entries): Likewise.
29371 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29373 * ipa-cp.c (ipcp_driver): Relase prev_edge.
29374 * passes.c (execute_one_pass): Only add transform if pass has one.
29376 2015-04-12 Joseph Myers <joseph@codesourcery.com>
29378 * config/i386/i386.c (ix86_option_override_internal): Don't set
29379 -fprefetch-loop-arrays if optimizing for size.
29381 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29382 Gerald Pfeifer <gerald@pfeifer.com>
29384 * doc/contrib.texi (Contributors): Add Martin Jambor and
29387 2015-04-12 Jakub Jelinek <jakub@redhat.com>
29389 * BASE-VER: Set to 6.0.0.
29391 PR tree-optimization/65747
29392 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
29393 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
29395 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29397 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
29398 sentence. Improve grammar.
29400 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29402 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
29404 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29407 * ipa-inline-transform.c (speculation_removed): Remove static var.
29408 (check_speculations): New function.
29409 (clone_inlined_nodes): Do not check spculations.
29410 (inline_call): Call check_speculations.
29411 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
29412 consider non-invariants.
29414 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29415 Martin Liska <mliska@suse.cz>
29418 * ipa-icf.c (sem_item::compare_cgraph_references): function and
29419 variable can not match.
29420 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
29421 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
29423 2015-04-11 Jakub Jelinek <jakub@redhat.com>
29425 PR tree-optimization/65735
29426 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
29427 Remove visited_phis argument, add visited_bbs, avoid recursing into the
29428 same bb rather than just into the same phi node.
29429 (thread_through_normal_block): Adjust caller.
29431 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29433 * doc/contrib.texi (Contributors): Add Ira Rosen.
29435 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
29437 * gcov.c (find_source): Fix miswording in error message.
29438 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
29439 (ix86_expand_sse_comi_round): Fix typo in error message.
29441 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29443 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
29445 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
29447 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
29449 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29452 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
29453 Print bad_spills_num and insn_pseudos_num.
29455 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29458 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
29459 when creating +1 values for SImode.
29461 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29464 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
29467 2015-04-10 Jakub Jelinek <jakub@redhat.com>
29468 Iain Sandoe <iain@codesourcery.com>
29471 * configure: Regenerate.
29473 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29476 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
29478 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
29480 * doc/contrib.texi (Contributors): Add John Marino.
29482 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29484 PR tree-optimization/65709
29485 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
29486 TREE_TYPE (TREE_TYPE (t)).
29488 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
29491 * lra-int.h (lra_bad_spill_regno_start): New.
29492 * lra.c (lra_bad_spill_regno_start): New.
29493 (lra): Set up lra_bad_spill_regno_start. Set up
29494 lra_constraint_new_regno_start unconditionally.
29495 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
29498 2015-04-09 Marek Polacek <polacek@redhat.com>
29499 Jakub Jelinek <jakub@redhat.com>
29501 PR middle-end/65554
29502 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
29503 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
29506 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
29508 PR rtl-optimization/65693
29509 * combine.c (is_parallel_of_n_reg_sets): Move outside of
29512 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
29515 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
29516 device specs file if "device-specs%s" didn't resolve to a path.
29518 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29521 * config/i386/i386.c (fixup_modeless_constant): New.
29522 (ix86_expand_args_builtin): Fixup modeless constant operand.
29523 (ix86_expand_round_builtin): Ditto.
29524 (ix86_expand_special_args_builtin): Ditto.
29525 (ix86_expand_builtin): Ditto.
29527 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29530 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
29531 any pow2 integer in between 2 and 0x80000000U inclusive.
29533 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
29535 PR rtl-optimization/65693
29536 * combine.c (is_parallel_of_n_reg_sets): Change first argument
29537 from an rtx_insn * to an rtx.
29538 (try_combine): Adjust both callers. Use it once more.
29540 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29542 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
29543 (chkp_make_static_const_bounds): Search existing
29544 symbol by assembler name. Use make_decl_one_only.
29545 (chkp_get_zero_bounds_var): Remove node search which
29546 is now performed in chkp_make_static_const_bounds.
29547 (chkp_get_none_bounds_var): Likewise.
29549 2015-04-08 Michael Witten <mfwitten@gmail.com>
29551 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
29554 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29556 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
29558 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29560 * doc/extend.texi (__sync Builtins): Fix grammar.
29562 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29564 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
29566 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29568 * varasm.c (emit_local): Move definition of align.
29570 2015-04-08 Julian Brown <julian@codesourcery.com>
29572 * config/nvptx/mkoffload.c (process): Support variable mapping.
29574 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
29576 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
29578 (alpha_write_one_linkage): Correct typo.
29580 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29582 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
29584 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29586 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
29588 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29590 * tree-chkp.h (chkp_insert_retbnd_call): New.
29591 * tree-chkp.c (chkp_insert_retbnd_call): New.
29592 * ipa-split.c (insert_bndret_call_after): Remove.
29593 (split_function): Use chkp_insert_retbnd_call.
29594 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
29595 bounds for instrumented functions.
29597 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
29600 * calls.c (initialize_argument_information): When producing tail
29601 call also turn SSA_NAMES passed by references to original PARM_DECLs
29603 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
29606 * lra-remat.c (do_remat): Process input and non-input insn
29607 registers separately.
29609 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29612 * valtrack.c (debug_lowpart_subreg): New function.
29613 (dead_debug_insert_temp): Use it.
29615 PR middle-end/65680
29616 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
29617 into signed HOST_WIDE_INT the same as negative bit_offset.
29619 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
29621 * ipa-comdats.c (ipa_comdats): Visit all thunks
29622 to set proper comdat group.
29624 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29627 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
29628 on constants for NEON VSTRUCT modes.
29630 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29631 Iain Sandoe <iain@codesourcery.com>
29634 * configure: Regenerate.
29636 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29639 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
29640 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
29641 that LFD is used to load double constants instead of LFS. Add
29642 defaults for all costs structures. Add comments for missing
29643 initialization fields.
29644 (size32_cost): Likewise.
29645 (size64_cost): Likewise.
29646 (rs64a_cost): Likewise.
29647 (mpccore_cost): Likewise.
29648 (ppc403_cost): Likewise.
29649 (ppc405_cost): Likewise.
29650 (ppc440_cost): Likewise.
29651 (ppc476_cost): Likewise.
29652 (ppc601_cost): Likewise.
29653 (ppc603_cost): Likewise.
29654 (ppc604_cost): Likewise.
29655 (ppc604e_cost): Likewise.
29656 (ppc620_cost): Likewise.
29657 (ppc630_cost): Likewise.
29658 (ppccell_cost): Likewise.
29659 (ppc750_cost): Likewise.
29660 (ppc7450_cost): Likewise.
29661 (ppc8540_cost): Likewise.
29662 (ppce300c2c3_cost): Likewise.
29663 (ppce500mc_cost): Likewise.
29664 (ppce500mc64_cost): Likewise.
29665 (ppce5500_cost): Likewise.
29666 (ppce6500_cost): Likewise.
29667 (titan_cost): Likewise.
29668 (power4_cost): Likewise.
29669 (power6_cost): Likewise.
29670 (power7_cost): Likewise.
29671 (power8_cost): Likewise.
29672 (ppca2_cost): Likewise.
29673 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
29675 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
29676 instead of XXLOR to copy SFmode to clear out dirty bits created
29677 when SFmode denormals are generated.
29678 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
29679 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
29681 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29683 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
29684 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
29685 * config/aarch64/aarch64-tune.md: Regenerate.
29687 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29689 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
29690 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
29691 * config/arm/arm-cores.def (exynos-m1): New core.
29692 * config/arm/arm-tune.md: Regenerate.
29693 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
29694 * config/arm/bpabi.h: Likewise.
29696 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29698 * ipa-cp (set_single_call_flag): Remove too
29699 restrictive assert.
29701 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
29703 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
29704 GOMP_offload_unregister from the destructor.
29706 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29708 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
29709 flags for instrumentation thunk.
29710 (chkp_produce_thunks): Likewise.
29712 2015-04-05 Martin Liska <mliska@suse.cz>
29715 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
29716 has computed data structure.
29717 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29719 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
29721 * invoke.texi (inline-unit-growth): Increase growth to 20%
29722 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
29724 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
29727 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
29729 (lra_rematerialization_iter): New.
29730 * lra.c (lra): Initialize lra_rematerialization_iter.
29731 Stop updating lra_constraint_new_regno_start after switching of
29732 inheritance and rematerialization.
29733 * lra-remat.c (lra_rematerialization_iter): New.
29734 (lra_remat): Add printing pass iteration. Do rematerialization
29735 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
29737 2015-04-04 Richard Biener <rguenther@suse.de>
29739 PR tree-optimization/64909
29740 PR tree-optimization/65660
29741 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
29742 to take a cost vector for scalar iteration cost.
29743 (vect_get_single_scalar_iteration_cost): Likewise.
29744 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
29745 Compute the scalar iteration cost into a cost vector.
29746 (vect_get_known_peeling_cost): Use the scalar cost vector to
29747 account for the cost of the peeled iterations.
29748 (vect_estimate_min_profitable_iters): Likewise.
29749 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
29752 2015-04-04 Alan Modra <amodra@gmail.com>
29756 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
29757 0.0 constant unless TARGET_VSX.
29758 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
29761 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29764 * ipa-inline-transform.c (inline_call): Skip sanity check to work
29767 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29770 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
29771 speculative indirect edges to avoid ordering issue.
29773 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29776 * ipa-inline.c (edge_badness): Add combined size to the denominator.
29778 2015-04-03 Jakub Jelinek <jakub@redhat.com>
29780 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
29781 TYPE_ARTIFICIAL on the .omp_data* types.
29783 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29785 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
29786 instrumentation thunks.
29788 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29790 * config/i386/i386.c (ix86_expand_call): Avoid nested
29791 PARALLEL in returned call value.
29793 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29795 * lto-cgraph.c (input_cgraph_1): Always link instrumented
29796 assembler name with original one.
29798 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29800 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
29802 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29804 Revert parts of r216820.
29805 * config/i386/i386.md (movqi_internal): Correct type calculation
29806 for alternatives 3 and 5.
29808 2015-04-02 Jakub Jelinek <jakub@redhat.com>
29810 PR preprocessor/61977
29811 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
29812 predefine __vector/__bool/__pixel macros nor context sensitive
29813 macros for CLK_ASM.
29814 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
29816 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
29818 * config/pa/pa.c (pa_output_move_double): Directly handle register
29819 indexed memory operand. Simplify handling of scaled register indexed
29822 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29825 * config/i386/linux-common.h (MPX_SPEC): New.
29826 (CHKP_SPEC): Add MPX_SPEC.
29827 * doc/invoke.texi (-fcheck-pointer-boudns): Document
29828 possible issues with '-z bndplt' support in linker.
29830 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29832 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
29833 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
29834 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
29835 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
29836 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
29838 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
29840 * config/i386/sync.md (UNSPEC_MOVA): Remove.
29841 (atomic_load<mode>): Change operand 0 predicate to
29842 nonimmediate_operand and fix up the destination when needed.
29844 (atomic_loaddi_fpu): Use UNSPEC_LDA.
29845 (atomic_store<mode>): Change operand 1 predicate to
29846 nonimmendate_operand and move the source to register when needed.
29848 (atomic_store<mode>_1): Use UNSPEC_STA.
29849 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29850 Fix moves from memory operand. Use UNSPEC_STA.
29852 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
29854 * expmed.c (strict_volatile_bitfield_p): Check that the access will
29855 not cross a MODESIZE boundary.
29856 (store_bit_field, extract_bit_field): Added assertions in the
29857 strict volatile bitfields code path.
29859 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
29862 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
29863 Increase args array size by one to avoid buffer overflow.
29865 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29867 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29869 * ipa-inline.c (edge_badness): Add wrapper penalty.
29870 (sum_callers): Move up.
29871 (inline_small_functions): Set single_caller.
29872 * ipa-inline.h (inline_summary): Add single_caller.
29873 * ipa-split.c (split_function): Set split_part.
29874 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
29875 * cgraph.h (cgraph_node): Add split_part.
29877 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29880 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29881 Do not split operands 0 and operands 2 to halfmode.
29882 (atomic_compare_and_swap<mode>): Update for
29883 atomic_compare_and_swap<dwi>_doubleword changes.
29885 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29887 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29888 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29889 no caching is done.
29891 2015-03-31 Martin Liska <mliska@suse.cz>
29894 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29895 has already filled up function summary.
29896 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29898 2015-03-31 Richard Biener <rguenther@suse.de>
29900 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29903 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
29905 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29907 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29908 (s390_asm_output_function_label): Adapt to new signature of
29909 s390_function_num_hotpatch_hw
29910 Optimise the code generating assembler output.
29911 Add comments to assembler file.
29913 2015-03-31 Richard Biener <rguenther@suse.de>
29915 PR middle-end/65626
29916 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29917 of the noreturn call so it is last and cleanup_control_flow_bb
29918 can do the CFG part.
29920 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
29923 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29924 same_comdat_group for external symbols.
29925 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29926 infinite same_comdat_group traversal loop.
29928 2015-03-31 Jakub Jelinek <jakub@redhat.com>
29931 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29932 automatically to $headers.
29934 2015-03-30 Jakub Jelinek <jakub@redhat.com>
29937 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29938 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29940 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29942 * ipa-prop.c (param_type_may_change_p): Likewise.
29943 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29944 (remove_unused_scope_block_p): Add in_ctor_dtor_block
29945 argument. Before inlining, preserve
29946 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29947 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
29949 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29951 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29954 * ipa-inline.c (edge_badness): Base denominator on callee's
29957 2015-03-27 Martin Jambor <mjambor@suse.cz>
29960 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29961 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29962 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29963 node_calling_single_call.
29964 * ipa-cp.c (count_callers): New function.
29965 (set_single_call_flag): Likewise.
29966 (initialize_node_lattices): Count callers and set single_flag_call if
29968 (incorporate_penalties): New function.
29969 (good_cloning_opportunity_p): Use it, dump new flags.
29970 (propagate_constants_topo): Set node_within_scc flag if appropriate.
29971 * doc/invoke.texi (ipa-cp-recursion-penalty,
29972 ipa-cp-single-call-pentalty): Document.
29974 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29977 * symtab.c (symtab_node::get_partitioning_class): Register vars
29979 * varpool.c (symbol_table::output_variables) Do not assemble unefined
29980 decls for non-symbols.
29982 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
29985 * output.h (default_binds_local_p_2): New.
29986 * varasm.c (default_binds_local_p_2): Renamed to ...
29987 (default_binds_local_p_3): This. Don't return true on protected
29988 data symbol if protected data may be external.
29989 (default_binds_local_p): Use default_binds_local_p_3.
29990 (default_binds_local_p_1): Likewise.
29991 (default_binds_local_p_2): New.
29992 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
29993 default_binds_local_p_2 if TARGET_MACHO is undefined.
29995 2015-03-27 Jakub Jelinek <jakub@redhat.com>
29998 * config/i386/i386.c (legitimize_pic_address): If base
29999 is SYMBOL_REF or LABEL_REF using %rip addressing, force
30000 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
30002 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30005 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
30008 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30011 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
30012 of optimized out indirect call.
30013 (redirect_to_unreachable): Always build symbol table node for
30014 BUILT_IN_UNREACHABLE
30016 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
30019 * ira-costs.c (record_reg_classes): Process all constraint string
30022 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
30024 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
30028 * config/c6x/constraints.md (S3): New constraint.
30029 * config/c6x/c6x.md (real_jump): Use it.
30031 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30033 PR middle-end/65595
30034 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
30035 do redirection if the call is not optimized out.
30037 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
30040 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
30041 (fchkp-check-incomplete-type): Add LTO.
30042 (fchkp-zero-input-bounds-for-main): Likewise.
30043 (fchkp-first-field-has-own-bounds): Likewise.
30044 (fchkp-narrow-bounds): Likewise.
30045 (fchkp-narrow-to-innermost-array): Likewise.
30046 (fchkp-use-static-bounds): Likewise.
30047 (fchkp-use-static-const-bounds): Likewise.
30048 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30050 2015-03-27 Marek Polacek <polacek@redhat.com>
30052 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
30054 2015-03-27 Marek Polacek <polacek@redhat.com>
30057 * ubsan.c (ubsan_create_edge): New function.
30058 (instrument_bool_enum_load): Call it.
30059 (instrument_nonnull_arg): Likewise.
30060 (instrument_nonnull_return): Likewise.
30061 (instrument_object_size): Likewise.
30063 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30065 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
30068 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30071 * lto-streamer.h (class lto_location_cache): New.
30072 (struct data_in): Add location_cache.
30073 (lto_input_location): Update prototype.
30074 (stream_input_location_now): New.
30075 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
30076 pointer to location.
30077 (stream_input_location): Update.
30078 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
30079 (warn_odr): Apply location cache before warning.
30080 (lto_input_location): Update prototype.
30081 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
30082 Use stream_input_location_now.
30083 * lto-streamer-in.c (lto_location_cache::current_cache): New static
30085 (lto_location_cache::cmp_loc): New function.
30086 (lto_location_cache::apply_location_cache): New function.
30087 (lto_location_cache::accept_location_cache): New function.
30088 (lto_location_cache::revert_location_cache): New function.
30089 (lto_location_cache::input_location): New function.
30090 (lto_input_location): Do location caching.
30091 (stream_input_location_now): New function.
30092 (input_eh_region, input_struct_function_base): Use
30093 stream_input_location_now.
30094 (lto_data_in_create): use new.
30095 (lto_data_in_delete): Use delete.
30096 * tree-streamer-in.c (unpack_ts_block_value_fields,
30097 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
30098 lto_input_ts_exp_tree_pointers): Update for cached location api.
30100 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30103 * passes.def: Add pass_nothrow.
30104 * ipa-pure-const.c: (pass_data_nothrow): New.
30105 (pass_nothrow): New.
30106 (pass_nothrow::execute): New.
30107 (make_pass_nothrow): New.
30108 * tree-pass.h (make_pass_nothrow): Declare.
30110 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30112 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
30113 edge to change by speculation resolution or redirection.
30114 (edge_set_predicate): Likewise.
30115 (inline_summary_t::duplicate): Likewise.
30116 (remap_edge_summaries): Likewise.
30118 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30120 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
30122 (can_inline_edge_p): Relax option matching for always inline functions.
30124 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
30127 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
30128 Check operand 4 and operand 0 for equality.
30129 (avx512f_vextract<shuffletype>32x4_1_maskm):
30130 Check operand 6 and operand 0 for equality.
30131 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
30133 (vec_extract_hi_<mode>_maskm): Ditto.
30135 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30137 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
30138 dead calls back to live.
30139 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
30141 (cgraph_node::verify_node): ... here; verify only callee edges,
30143 * cif-code.def (CILK_SPAWN): New code.
30145 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30147 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
30148 (edge_set_predicate): Use it to mark unreachable edges.
30149 (inline_summary_t::duplicate): Remove unnecesary code.
30150 (remap_edge_summaries): Likewise.
30151 (dump_inline_summary): Report contains_cilk_spawn.
30152 (compute_inline_parameters): Compute contains_cilk_spawn.
30153 (inline_read_section, inline_write_summary): Stream
30154 contains_cilk_spawn.
30155 * ipa-inline.c (can_inline_edge_p): Do not touch
30156 DECL_STRUCT_FUNCTION that may not be available;
30157 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
30158 remove check for callee_fun->can_throw_non_call_exceptions and
30159 replace it by optimization attribute check; check for flag_exceptions.
30160 * ipa-inline-transform.c (inline_call): Maintain
30161 DECL_FUNCTION_PERSONALITY
30162 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
30164 2015-03-26 Jakub Jelinek <jakub@redhat.com>
30166 PR tree-optimization/65551
30167 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
30168 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
30170 2015-03-26 Richard Biener <rguenther@suse.de>
30172 PR middle-end/65555
30173 * tree-cfg.c (verify_gimple_call): Do not require a call to
30174 have no LHS if it wasn't recognized as control altering yet.
30176 2015-03-26 Jakub Jelinek <jakub@redhat.com>
30178 PR tree-optimization/64715
30179 * passes.def: Add another instance of pass_object_sizes before ccp1.
30180 * tree-object-size.c (pass_object_sizes::execute): In
30181 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
30182 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
30183 __bos result and the computed constant. Remove redundant
30184 checks, obsoleted by gimple_call_builtin_p test.
30186 * var-tracking.c (variable_tracking_main_1): Don't track
30187 variables for targetm.no_register_allocation targets.
30189 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
30191 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
30192 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
30194 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30197 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
30198 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
30199 0.0 is correctly setup.
30200 (extenddftf2_internal): Likewise.
30202 2015-03-25 Sebastian Pop <s.pop@samsung.com>
30204 PR tree-optimization/65177
30205 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
30207 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
30208 edges not adjacent on the path to the original code.
30210 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
30213 * doc/install.texi (Building a native compiler): Document new
30214 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
30215 configuration assumes that the host supports the linker plugin.
30217 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
30220 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
30221 chain for generated call.
30223 2015-03-25 Richard Biener <rguenther@suse.de>
30225 * passes.c (pass_manager::execute_early_local_passes): Guard
30226 execution of pass_chkp_instrumentation_passes with
30227 flag_check_pointer_bounds.
30228 (pass_chkp_instrumentation_passes::gate): Likewise.
30230 2015-03-25 Martin Liska <mliska@suse.cz>
30232 PR tree-optimization/65538
30233 * symbol-summary.h (function_summary::~function_summary):
30234 Relese memory for allocated summaries.
30235 (function_summary::release): New function.
30237 2015-03-25 Jakub Jelinek <jakub@redhat.com>
30240 * lto-streamer-out.c (DFS::worklist): New struct.
30241 (DFS::worklist_vec): New data member.
30242 (DFS::next_dfs_num): Remove.
30243 (DFS::DFS): Rewritten using worklist instead of recursion,
30244 using most of code from DFS::DFS_write_tree.
30245 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
30246 pass it to DFS_write_tree calls.
30247 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
30248 quick initial checks push it into worklist_vec and return.
30250 2015-03-25 Richard Biener <rguenther@suse.de>
30252 PR middle-end/65519
30253 * genmatch.c (expr::gen_transform): Re-write to avoid
30254 using gimple_build.
30256 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30258 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
30260 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30262 * config/arm/arm.opt (print_tune_info): New option.
30263 * config/arm/arm.c (arm_print_tune_info): New function.
30264 (arm_file_start): Call arm_print_tune_info.
30265 * config/arm/arm-protos.h (struct tune_params): Add comment.
30266 * doc/invoke.texi (@item -mprint-tune-info): New item.
30267 (-mtune): mention it in ARM Option Summary.
30269 2015-03-25 DJ Delorie <dj@redhat.com>
30271 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
30274 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
30275 Martin Liska <mliska@suse.cz>
30277 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
30278 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
30279 (sem_item::add_type): New function.
30280 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
30281 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
30282 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
30283 (sem_function::equals_wpa): Fix typo.
30284 * ipa-icf.h (sem_item::add_type): New function.
30285 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
30288 2015-03-24 Jakub Jelinek <jakub@redhat.com>
30290 PR tree-optimization/65533
30291 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
30292 with swapped operands, call vect_free_slp_tree on
30293 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
30296 2015-03-24 Richard Biener <rguenther@suse.de>
30298 PR middle-end/65517
30299 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
30300 for fixup if necessary.
30302 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
30304 * doc/extend.texi (Function Attributes): Add @cindex entries
30305 for all attributes and regularize their format. Delete text
30306 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
30307 information about "eightbit_data", "tiny_data", and "model"
30308 variable attributes to the Variable Attributes section. Fix
30309 some obvious typos and copy-editing issues.
30310 (Variable Attributes, Type Attributes): Likewise add/fix
30311 @cindex entries for all attributes.
30313 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30316 * tree-chkp.c (chkp_build_returned_bound): Ignore
30317 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
30319 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
30322 * config/sh/predicates.md (simple_mem_operand,
30323 displacement_mem_operand): Add test for reg.
30324 (short_displacement_mem_operand): Test for displacement_mem_operand
30325 before invoking sh_disp_addr_displacement.
30326 * config/sh/constraints.md (Sdd, Sra): Simplify.
30327 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
30328 Remove redundant displacement_mem_operand tests.
30330 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
30333 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
30334 the same -mmcu=MCU more than once.
30336 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30339 * ipa-devirt.c: Remove duplicate demangle.h include.
30342 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
30344 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
30345 REG_POINTER on *destptr after adjusting it for prologue size.
30348 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
30349 ultimate_alias_target ()->order ints instead of
30350 ultimate_alias_target () pointers.
30352 2015-03-23 Richard Biener <rguenther@suse.de>
30354 PR tree-optimization/65518
30355 * tree-vect-stmts.c (vectorizable_load): Reject single-element
30356 interleaving cases we generate absymal code for.
30358 2015-03-23 Richard Biener <rguenther@suse.de>
30360 PR tree-optimization/65494
30361 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
30363 (vect_analyze_slp_instance): But do that here, always and once.
30365 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30367 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
30368 adding T or multiplying by T+1 and subracting T.
30370 2015-03-22 Jeff Law <law@redhat.com>
30372 PR rtl-optimization/64317
30373 * Makefile.in (OBJS): Add gcse-common.c
30374 * gcse.c: Include gcse-common.h
30375 (struct modify_pair_s): Move structure definition to gcse-common.h
30376 (compute_transp): Move function to gcse-common.c.
30377 (canon_list_insert): Similarly.
30378 (record_last_mem_set_info): Break out some code and put it into
30379 gcse-common.c. Call into the new common code.
30380 (compute_local_properties): Pass additional arguments to compute_transp.
30381 * postreload-gcse.c: Include gcse-common.h and df.h
30382 (modify_mem_list_set, blocks_with_calls): New variables.
30383 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
30384 (get_bb_avail_insn): Pass in the expression index too.
30385 (alloc_mem): Allocate memory for the new bitmaps and lists.
30386 (free_mem): Free memory for the new bitmaps and lists.
30387 (insert_expr_in_table): Record a bitmap index for each entry we
30389 (record_last_mem_set_info): Call into common code in gcse-common.c.
30390 (get_bb_avail_insn): If no available insn was found in the requested
30391 BB. If BB has a single predecessor, see if the expression is
30392 transparent in BB and available in that single predecessor.
30393 (compute_expr_transp): New wrapper for compute_transp.
30394 (eliminate_partially_redundant_load): Pass expression's bitmap_index
30395 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
30396 (gcse_after_reload_main): If there are elements in the hash table,
30397 then compute transparency for all the elements in the hash table.
30398 * gcse-common.h: New file.
30399 * gcse-common.c: New file.
30401 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
30403 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
30405 (System Headers): Likewise.
30407 (Traditional macros): Likewise.
30408 (Invocation): Likewise.
30409 (Option Index): Likewise.
30410 * doc/cppopts.texi (-M): Likewise.
30411 (-finput-charset): Likewise.
30412 (--help): Likewise.
30413 * doc.invoke.texi (AVR Options): Likewise.
30414 (V850 Options): Likewise.
30416 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
30419 * ipa-devirt.c: Include demangle.h
30420 (odr_type_d): Add field rtti_broken.
30421 (odr_subtypes_equivalent_p): Do not require name to match.
30422 (compare_virtual_tables): Fix typo; if type already has ODR violation,
30423 bypass the tests; be ready for function referneces in vtables that are
30424 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
30425 (warn_odr): Give up for nameless types.
30426 (warn_types_mismatch): Report mismatch in mangled names;
30427 report mismatch in anonymous namespaces; look into component types to
30428 give useful error; report when mismatch is dragged in from other ODR
30430 (odr_types_equivalent_p): Match types for being polymorphic; avoid
30431 duplicated diagnostics.
30432 (add_type_duplicate): Reorder checks so more informative ones come
30433 first; fix typo; do not output "the extra base is defined here" when
30435 (BINFO_N_BASE_BINFOS): Relax sanity check.
30437 2015-03-22 Martin Liska <mliska@suse.cz>
30438 Jakub Jelinek <jakub@redhat.com>
30440 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
30441 masks that can potentially include a builtin.
30442 (ix86_add_new_builtins): Introduce fast filter for isa values
30443 that cannot trigger builtin inclusion.
30445 2015-03-22 Martin Liska <mliska@suse.cz>
30447 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
30448 (sem_item::update_hash_by_local_refs): Likewise.
30449 (sem_variable::get_hash): Empty line is fixed.
30450 (sem_item_optimizer::execute): Include adding of hash references.
30451 (sem_item_optimizer::update_hash_by_addr_refs): New function.
30452 (sem_item_optimizer::build_hash_based_classes): Use local hash.
30453 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
30454 (sem_item::update_hash_by_local_refs): Likewise.
30456 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30459 * ipa-comdats.c (enqueue_references): Walk through thunks.
30460 (ipa_comdats): Likewise.
30461 (set_comdat_group_1): New function.
30463 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30466 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
30469 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
30470 Gerald Pfeifer <gerald@pfeifer.com>
30472 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
30474 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30475 Sandra Loosemore <sandra@codesourcery.com>
30477 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
30478 function parameter declaration.
30479 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
30480 Update arguments to nios2_adjust_call_address().
30481 (sibcall_internal): Rename from *sibcall.
30482 (sibcall_value_internal): Rename from *sibcall_value.
30483 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
30484 (nios2_large_got_address): Add target temp reg parameter.
30485 (nios2_got_address): Adjust call to nios2_large_got_address, add
30486 force_reg around it.
30487 (nios2_load_pic_address): Add target temp reg parameter, replace call
30488 to nios2_got_address with corresponding code.
30489 (nios2_legitimize_constant_address): Update call to
30490 nios2_load_pic_address.
30491 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
30492 to use temp reg for PIC loading purposes.
30493 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
30494 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30495 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
30497 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30499 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
30500 usage of "the @option{...}".
30501 (-Wopenmp-simd): Likewise.
30502 (-fsanitize-recover): Likewise.
30503 (-fsanitize-undefined-trap-on-error): Likewise.
30505 (tracer-dynamic-coverage-feedback): Likewise.
30506 (reorder-block-duplicate-feedback): Likewise.
30507 (loop-unroll-jam-size): Likewise.
30510 (-mabs=legacy): Likewise.
30511 (-mupper-regs-df): Likewise.
30512 (-mupper-regs-sf): Likewise.
30513 (-mpointers-to-nested-functions): Likewise.
30515 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30517 * doc/extend.texi (Cilk Plus Builtins): Add markup.
30519 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30521 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
30522 additional index entries and cross-references.
30523 (-fchkp-check-incomplete-type): Likewise.
30524 (-fchkp-first-field-has-own-bounds): Likewise.
30525 (-fchkp-narrow-to-innermost-array): Likewise.
30526 (-fchkp-use-fast-string-functions): Likewise.
30527 (-fchkp-use-nochk-string-functions): Likewise.
30528 (-fchkp-use-static-const-bounds): Likewise.
30529 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30530 (-fchkp-instrument-marked-only): Likewise.
30531 (-fchkp-use-wrappers): Likewise.
30532 (-static-libmpx): Likewise.
30533 (-static-libmpxwrappers): Likewise.
30534 * doc/extend.texi (bnd_legacy): Likewise.
30535 (bnd_instrument): Likewise.
30536 (bnd_variable_size): Likewise.
30537 (Pointer Bounds Checker builtins): Likewise.
30539 2015-03-21 Tom de Vries <tom@codesourcery.com>
30541 PR tree-optimization/65458
30542 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
30543 * cgraph.h (cgraph_node): Add parallelized_function field.
30544 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
30545 (input_overwrite_node): Read parallelized_function field.
30546 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
30547 parallelized_function on cgraph_node for child_fn.
30548 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
30549 Remove include of gt-tree-parloops.h.
30550 (parallelized_functions): Remove static variable.
30551 (parallelized_function_p): Rewrite using parallelized_function field of
30553 (create_loop_fn): Remove adding to parallelized_functions.
30554 * Makefile.in (GTFILES): Remove tree-parloops.c
30556 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
30558 PR rtl-optimization/64366
30559 * lra.c (lra_update_insn_regno_info): Consider regs in
30560 CALL_INSN_FUNCTION_USAGE memory.
30562 2015-03-20 Richard Biener <rguenther@suse.de>
30564 PR middle-end/64715
30565 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
30566 for type comparison and gcc_checking_assert.
30567 (chrec_fold_plus_poly_poly): Likewise.
30568 (chrec_fold_multiply_poly_poly): Likewise.
30569 (chrec_convert_1): Likewise.
30570 * gimplify.c (gimplify_expr): Remove premature folding of
30571 &X + CST to &MEM[&X, CST].
30573 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30575 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
30577 (ipa_inline): Recompute inline_failed codes.
30578 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
30579 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
30582 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
30584 PR rtl-optimization/60851
30585 * recog.c (constrain_operands): Accept a pseudo register before reload
30586 for LRA enabled targets.
30588 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
30591 * config/rs6000/predicates.md (easy_fp_constant): Remove special
30592 -ffast-math handling that kept non-0 constants live in the RTL
30593 until reload. Remove logic testing the number of instructions it
30594 took to create a constant in a GPR that was never used, due to a
30595 test for soft-float earlier.
30596 (memory_fp_constant): Delete, no longer used.
30598 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
30599 alternatives for loading non-0 constants into GPRs for hard
30600 floating point that is no longer needed due to changes in
30601 easy_fp_constant. Add support for loading 0.0 into GPRs.
30602 (mov<mode>_hardfloat32): Likewise.
30603 (mov<mode>_hardfloat64): Likewise.
30604 (mov<mode>_64bit_dm): Likewise.
30605 (movtd_64bit_nodm): Likewise.
30606 (pre-reload move FP constant define_split): Delete define_split,
30607 since it is no longer used.
30608 (extenddftf2_internal): Remove GHF constraints that are not valid
30611 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
30613 PR rtl-optimization/63491
30614 * lra-constraints.c (check_and_process_move): Use src instead of
30615 sreg. Remove some dead code.
30617 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
30620 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
30621 (sem_variable::merge): Likewise.
30623 2015-03-19 Martin Liska <mliska@suse.cz>
30626 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
30627 all fields of cgraph_thunk_info.
30629 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
30631 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
30632 clone instrumented thunks.
30634 2015-03-19 Richard Biener <rguenther@suse.de>
30637 2015-03-10 Richard Biener <rguenther@suse.de>
30639 PR middle-end/63155
30640 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30641 * tree-ssa-coalesce.c: Include timevar.h.
30642 (attempt_coalesce): Handle graph being NULL.
30643 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30644 Split out abnormal coalescing to ...
30645 (perform_abnormal_coalescing): ... this function.
30646 (coalesce_ssa_name): Perform abnormal coalescing without computing
30648 (verify_ssa_coalescing_worker): New function.
30649 (verify_ssa_coalescing): Likewise.
30651 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
30652 Jakub Jelinek <jakub@redhat.com>
30655 * tsan.c (instrument_gimple): Clear tail call flag on
30658 2015-03-19 Jakub Jelinek <jakub@redhat.com>
30661 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
30662 call in the return bb.
30663 (find_split_points): Add RETURN_BB argument, don't call
30665 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
30666 if true append TSAN_FUNC_EXIT internal call after the call to
30667 the split off function.
30668 (execute_split_functions): Call find_return_bb here.
30669 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
30670 Adjust find_split_points and split_function calls.
30672 2015-03-18 DJ Delorie <dj@redhat.com>
30674 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
30675 (iorqi3_virt): Likewise.
30677 2015-03-18 Tom de Vries <tom@codesourcery.com>
30679 * tree-parloops.c (parallelize_loops): Make static.
30680 * tree-parloops.h (parallelize_loops): Remove extern declaration.
30682 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
30684 PR middle-end/64491
30686 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
30688 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
30689 condition would be removed due to undefined behaviour.
30691 2015-03-18 Martin Liska <mliska@suse.cz>
30694 * cgraph.c (cgraph_node::get_create): Remove unnecessary
30695 xstrdup_for_dump wrapper.
30696 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
30698 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
30699 with xstrdup_for_dump.
30700 (sem_variable::equals): Likewise.
30701 (sem_item_optimizer::read_section): Use symtab_node::name instead of
30703 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
30704 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
30705 symtab_node::asm_name with xstrdup_for_dump.
30706 (congruence_class::dump): Use symtab_node::name instead of
30708 * ipa-icf.h (symtab_node::name): Remove.
30709 (symtab_node::asm_name): Likewise.
30711 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30713 PR tree-optimization/65450
30714 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
30716 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
30717 it instead of duplicate_ssa_name_ptr_info.
30720 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
30722 2015-03-18 Richard Biener <rguenther@suse.de>
30724 * tree-data-ref.h (struct access_matrix): Remove.
30725 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
30726 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
30727 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
30728 (am_vector_index_for_loop): Likewise.
30729 (struct data_reference): Remove access_matrix member.
30730 (DR_ACCESS_MATRIX): Remove.
30731 (lambda_vector_new): Add comment.
30732 (lambda_matrix_new): Use XOBNEWVEC.
30734 2015-03-18 Richard Biener <rguenther@suse.de>
30736 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
30737 (pass_ch::execute): Cleanup the CFG only if we did sth.
30738 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
30740 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30742 * expmed.c (synth_mult): Use std::swap instead of manually
30743 swapping algorithms.
30745 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30748 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
30750 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
30753 * config/avr/avr.opt (-nodevicelib): New option.
30754 * doc/invoke.texi (AVR Options): Document it.
30755 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
30756 libgcc.a, libc.a, libm.a.
30757 * config/avr/specs.h: Same.
30758 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
30759 which don't (directly) depend on the device. Print more help.
30760 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
30761 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
30762 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
30764 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
30765 for specs file name.
30766 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
30767 * config/avr/avr-mcus.def: Adjust initializers and comments.
30769 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
30771 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
30772 DECL_ONE_ONLY to check if decl is one only.
30773 * ipa-split.c (consider_split): Limit splitt of one only functions.
30775 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30777 PR tree-optimization/65427
30778 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
30780 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
30782 2015-03-16 Marek Polacek <polacek@redhat.com>
30784 * cgraph.h (add_new_static_var): Remove declaration.
30785 * varpool.c (add_new_static_var): Remove function.
30787 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30789 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
30790 instead of vec<tree> * with vec_alloc and release for args.
30793 PR middle-end/65431
30794 * omp-low.c (delete_omp_context): Only splay_tree_delete
30795 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
30796 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
30798 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
30801 * cfgexpand.c (align_base): New function.
30802 (alloc_stack_frame_space): Call it.
30803 (expand_stack_vars): Align prev_frame to be sure
30804 data->asan_vec elements aligned properly.
30806 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
30808 PR middle-end/65409
30809 * expr.c (store_field): Do not do a direct block copy if the source is
30810 a PARALLEL with BLKmode.
30812 2015-03-16 Tom de Vries <tom@codesourcery.com>
30814 PR middle-end/65414
30816 2015-03-12 Tom de Vries <tom@codesourcery.com>
30818 PR rtl-optimization/64895
30819 * lra-lives.c (check_pseudos_live_through_calls): Use
30820 actual_call_used_reg_set instead of call_used_reg_set, if available.
30822 2015-03-16 Alan Modra <amodra@gmail.com>
30825 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
30826 Modify Z->r bswapdi splitter to use dest in place of scratch.
30827 In r->Z and Z->r bswapdi splitter rename word_high, word_low
30828 to word1, word2 and rearrange logic to suit.
30829 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
30830 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
30831 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
30832 Add one '?' on r->r. Modify Z->r splitter to avoid need for
30835 2015-03-14 Jakub Jelinek <jakub@redhat.com>
30837 PR tree-optimization/65369
30838 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
30839 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
30840 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
30842 PR tree-optimization/65418
30843 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
30844 are casts in the first PLUS_EXPR operand, ensure tbias and
30845 *totallowp are in the inner type.
30847 PR rtl-optimization/65401
30848 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
30849 argument. If true, adjust_address_nv of x with big-endian
30850 correction for the mode widening to GET_MODE (y).
30851 (make_field_assignment): Don't do MEM mode widening here.
30852 Use MEM_P instead of GET_CODE == MEM.
30854 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
30856 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
30857 the external decls.
30859 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30862 * config/arm/arm.c (arm_gen_constant, AND case): Use
30863 ARM_SIGN_EXTEND when constructing AND mask.
30865 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30867 * graph.c (print_graph_cfg): Make function names visible and append
30868 parenthesis to it. Also make groups of basic blocks belonging to the
30869 same function visible.
30871 2015-03-12 Richard Biener <rguenther@suse.de>
30873 PR middle-end/44563
30874 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
30875 to avoid quadratic behavior with inline expansion splitting blocks.
30876 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
30877 with the successor if the predecessor will be merged with it.
30878 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30879 entry block with its successor.
30881 2015-03-13 Richard Biener <rguenther@suse.de>
30883 PR middle-end/44563
30884 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30885 (cleanup_tree_cfg_1): Do not call it.
30886 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30887 (fixup_noreturn_call): Mark the stmt as control altering.
30888 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30890 (pass_data_fixup_cfg): Produce a dump file.
30891 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30892 (need_noreturn_fixup): New global.
30893 (pass_dominator::execute): Fixup queued noreturn calls.
30894 (optimize_stmt): Queue calls that became noreturn for fixup.
30895 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30896 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30897 (el_to_fixup): New global.
30898 (eliminate_dom_walker::before_dom_childre): Queue calls that
30899 became noreturn for fixup.
30900 (eliminate): Fixup queued noreturn calls.
30901 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30902 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30903 (substitute_and_fold_dom_walker::before_dom_children): Queue
30904 alls that became noreturn for fixup.
30905 (substitute_and_fold): Fixup queued noreturn calls.
30907 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
30909 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30910 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30911 are building; for methods check ODR type of class they belong to if
30912 they may lead to a polymorphic call.
30913 (sem_function::compare_polymorphic_p): Be bit smarter about testing
30914 when function may lead to a polymorphic call.
30915 (sem_function::compare_type_list): Remove.
30916 (sem_variable::equals): Update use of compatible_types_p.
30917 (sem_variable::parse_tree_refs): Remove.
30918 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30920 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30922 (func_checker::compatible_polymorphic_types_p): Break out from ...
30923 (unc_checker::compatible_types_p): ... here.
30924 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30926 (unc_checker::compatible_types_p): Update.
30927 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30930 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30932 PR rtl-optimization/65235
30933 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30934 When first element of vec_concat is const_int, calculate its size
30935 using second element.
30937 2015-03-12 Richard Biener <rguenther@suse.de>
30939 PR middle-end/65270
30940 * fold-const.c (operand_equal_p): Fix ordering of resetting
30941 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30943 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30945 * config/s390/s390.c (s390_reorg): Move code to output nops after label
30947 (s390_asm_output_function_label): Likewise.
30948 * config/s390/s390.c (s390_asm_output_function_label):
30949 Fix function label alignment with -mhtopatch.
30950 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30951 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30952 ("nop_2_byte"): New define_insn.
30953 ("nop_4_byte"): Likewise.
30954 ("nop_6_byte"): Likewise.
30955 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30956 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30958 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30961 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30964 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30967 * toplev.c (process_options): Restrict Pointer Bounds Checker
30968 usage with Address Sanitizer.
30970 2015-03-12 Richard Biener <rguenther@suse.de>
30972 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30974 * omp-low.c (expand_omp_taskreg): Split block before removing
30976 (expand_omp_target): Likewise.
30977 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30978 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30979 stmt to split_block.
30981 2015-03-12 Tom de Vries <tom@codesourcery.com>
30983 PR rtl-optimization/64895
30984 * lra-lives.c (check_pseudos_live_through_calls): Use
30985 actual_call_used_reg_set instead of call_used_reg_set, if available.
30987 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30989 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
30990 (cgraph_node::remove): Likewise.
30991 (cgraph_node::get_untransformed_body): Likewise.
30992 * varpool.c (varpool_node::remove): Likewise.
30993 (varpool_node::get_constructor): Add sanity check.
30995 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
30997 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
30999 (-fabi-compat-version): Likewise.
31000 (-ffriend-injection): Likewise.
31001 (-Wdeclaration-after-statement): Likewise.
31002 (-fomit-frame-pointer): Likewise.
31003 (-ftree-coalesce-inlined-vars): Likewise.
31004 (-fvisibility=): Likewise.
31005 * doc/extend.texi (Typeof): Likewise.
31006 (Zero Length): Likewise.
31007 (Escaped Newlines): Likewise.
31008 (Compound Literals): Likewise.
31009 (Function Attributes): Likewise.
31010 (Label Attributes): Likewise.
31011 (Type Attributes): Likewise.
31012 (Function Names): Likewise.
31013 (Other Builtins): Likewise.
31014 (Function Specific Option Pragmas): Likewise.
31015 (C++ Interface): Likewise.
31017 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
31019 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
31021 2015-03-11 Marek Polacek <polacek@redhat.com>
31023 PR tree-optimization/65388
31024 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
31026 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
31029 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
31030 * configure: Regenerate.
31031 * config.in: Regenerate.
31032 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
31033 [-mn-flash]: Document it.
31034 [__AVR_ARCH__]: Document avrtiny.
31036 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
31037 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
31038 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
31040 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31042 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
31044 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
31047 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
31048 allow reloads of PLUS in floating point/VSX registers.
31050 2015-03-11 Junmo Park <junmoz.park@samsung.com>
31052 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
31053 crypto_sha256_fast.
31054 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
31056 2015-03-11 Richard Biener <rguenther@suse.de>
31058 PR tree-optimization/65310
31059 * tree-sra.c (build_ref_for_offset): Also preserve larger
31062 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
31064 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
31066 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31069 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
31071 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
31073 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31075 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
31076 (sem_function::equals_wpa): ... here.
31078 2015-03-10 Marek Polacek <polacek@redhat.com>
31079 Jakub Jelinek <jakub@redhat.com>
31082 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
31083 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
31086 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31089 * config/rs6000/t-linux: For powerpc64* target set
31090 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
31092 2015-03-10 Richard Biener <rguenther@suse.de>
31094 PR middle-end/44563
31095 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
31096 for redirect_all_calls.
31098 2015-03-10 Marek Polacek <polacek@redhat.com>
31100 * gdbinit.in (pcfun): Define and document.
31102 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
31104 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
31105 of libgomp-plugin.h.
31106 (find_target_compiler): Support a case when the path to gcc is
31107 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
31108 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
31109 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
31111 (main): Use GCC_INSTALL_NAME as target_driver_name.
31112 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
31114 (mkoffload.o): Remove obsolete include path and defines.
31115 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
31117 2015-03-10 Richard Biener <rguenther@suse.de>
31119 PR middle-end/63155
31120 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
31121 * tree-ssa-coalesce.c: Include timevar.h.
31122 (attempt_coalesce): Handle graph being NULL.
31123 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
31124 Split out abnormal coalescing to ...
31125 (perform_abnormal_coalescing): ... this function.
31126 (coalesce_ssa_name): Perform abnormal coalescing without computing
31128 (verify_ssa_coalescing_worker): New function.
31129 (verify_ssa_coalescing): Likewise.
31131 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
31134 * config.gcc (extra_options) [avr]: Remove.
31135 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
31136 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
31137 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
31139 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
31140 (-mmcu=): Add Var and MissingArgError properties.
31142 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
31143 * config/avr/t-multilib: Regenerate.
31144 * config/avr/specs.h: New file.
31145 * config/avr/driver-avr.c: New file.
31146 * config/avr/genopt.sh: Remove file.
31147 * config/avr/avr-tables.opt: Remove file.
31148 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
31149 * config/avr/avr-c.c: Same.
31150 * avr-arch.h: Same.
31151 (avr_current_device): Remove proto.
31152 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
31153 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
31154 (EXTRA_SPEC_FUNCTIONS): Define.
31155 (avr_devicespecs_file): New specs function proto.
31156 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
31157 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
31158 (avr_current_device): Remove definition and usage.
31159 (avr_set_core_architecture): New static function.
31160 (avr_option_override): Use it.
31161 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
31162 (mcu_name): New static array.
31163 (comparator, avr_archs_str, avr_mcus_str): New static functions.
31164 (avr_inform_devices, avr_inform_core_architectures): New functions.
31165 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
31166 (avrlibc.h) [WITH_AVRLIBC]: Include.
31167 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
31168 (print_mcu): Rewrite from scratch.
31169 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
31170 Forward to avr-specific specs defined in device-specs file.
31171 * config/avr/t-avr (driver-avr.o): New rule.
31172 (avr-devices.o): Depend on avr-arch.h.
31173 (avr-mcus): No more depend on avr-tables.opt.
31174 (avr-tables.opt): Remove rule.
31175 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
31177 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
31179 * c-family/c.opt (fchkp-use-wrappers): New.
31180 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
31181 (chkp_wrap_function): New.
31182 (chkp_build_instrumented_fndecl): Support wrapped
31184 * doc/invoke.texi (-fcheck-pointer-bounds): New.
31185 (-fchkp-check-incomplete-type): New.
31186 (-fchkp-first-field-has-own-bounds): New.
31187 (-fchkp-narrow-bounds): New.
31188 (-fchkp-narrow-to-innermost-array): New.
31189 (-fchkp-optimize): New.
31190 (-fchkp-use-fast-string-functions): New.
31191 (-fchkp-use-nochk-string-functions): New.
31192 (-fchkp-use-static-bounds): New.
31193 (-fchkp-use-static-const-bounds): New.
31194 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
31195 (-fchkp-check-read): New.
31196 (-fchkp-check-write): New.
31197 (-fchkp-store-bounds): New.
31198 (-fchkp-instrument-calls): New.
31199 (-fchkp-instrument-marked-only): New.
31200 (-fchkp-use-wrappers): New.
31201 (-static-libmpx): New.
31202 (-static-libmpxwrappers): New.
31204 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
31206 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
31207 (CHKP_SPEC): Add wrappers library.
31208 * c-family/c.opt (static-libmpxwrappers): New.
31210 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
31212 * config/i386/linux-common.h (LIBMPX_LIBS): New.
31213 (LIBMPX_SPEC): New.
31215 * gcc.c (CHKP_SPEC): New.
31216 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
31217 * c-family/c.opt (static-libmpx): New.
31219 2015-03-10 Richard Biener <rguenther@suse.de>
31221 PR middle-end/44563
31222 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
31224 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
31225 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
31226 (cgraph_add_edge_to_call_site_hash): Likewise.
31227 (cgraph_node::get_edge): Likewise.
31228 (cgraph_edge::set_call_stmt): Likewise.
31229 (cgraph_edge::remove_caller): Likewise.
31231 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
31233 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
31234 (callee_saved_gpr_regs_size): ... this.
31235 (callee_saved_regs_first_regno): Rename to ...
31236 (callee_saved_first_gpr_regno): ... this.
31237 (callee_saved_regs_last_regno) Rename to ...
31238 (callee_saved_last_gpr_regno): ... this.
31239 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
31241 (nds32_initial_elimination_offset): Likewise.
31242 (nds32_expand_prologue): Likewise.
31243 (nds32_expand_epilogue): Likewise.
31244 (nds32_expand_prologue_v3push): Likewise.
31245 (nds32_expand_epilogue_v3pop): Likewise.
31246 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
31247 Adjust renamed variables.
31248 (nds32_output_stack_pop): Likewise.
31250 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
31252 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
31255 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31257 PR rtl-optimization/65321
31258 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
31260 * var-tracking.c (use_narrower_mode): Likewise.
31262 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31264 PR tree-optimization/65355
31265 * varasm.c (notice_global_symbol): Do not produce RTL.
31266 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
31268 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
31269 check for section anchors.
31271 2015-03-10 Alan Modra <amodra@gmail.com>
31274 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
31275 to be single-arch by default. Set cpu_is_64bit for powerpc64
31276 given --with-cpu=native.
31277 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
31278 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
31280 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
31281 rs6000_isa_flags rather than TARGET_64BIT.
31283 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
31284 Kaz Kojima <kkojima@gcc.gnu.org>
31286 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
31288 2015-03-09 Jakub Jelinek <jakub@redhat.com>
31291 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
31292 on a TREE_BINFO, instead use BINFO_TYPE.
31294 2015-03-09 Richard Biener <rguenther@suse.de>
31296 PR middle-end/65270
31297 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
31298 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
31299 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
31300 of that. When comparing dereferences compare alignment.
31301 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
31303 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31305 * ipa-inline-analysis.c (check_callers): Check
31306 node->can_remove_if_no_direct_calls_and_refs_p.
31307 (growth_likely_positive): Reorganize to call
31308 can_remove_if_no_direct_calls_p later.
31309 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
31310 will_be_removed_from_program_if_no_direct_calls_p): Add
31311 will_inline parameter.
31312 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
31313 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31314 Handle inliner case correctly.
31316 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
31318 PR tree-optimization/63743
31319 * cfgexpand.c (reorder_operands): Also reorder if only second operand
31320 had its definition forwarded by TER.
31322 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31325 * ipa-utils.h (types_odr_comparable): Add strict argument.
31326 * ipa-devirt.c: Fix whitespace;
31327 (odr_hasher): Remove.
31328 (odr_name_hasher, odr_vtable_hasher): New hashers.
31329 (can_be_name_hashed_p): New predicate.
31330 (hash_type_name): remove.
31331 (hash_odr_name): New.
31332 (odr_name_hasher::hash): new.
31333 (can_be_vtable_hashed_p): New.
31334 (hash_odr_vtable): New.
31335 (odr_vtable_hasher::hash): New.
31336 (types_same_for_odr): Add strict parameter.
31337 (types_odr_comparable): Likewise.
31338 (odr_name_hasher::equal): New.
31339 (odr_vtable_hasher::equal): New.
31340 (odr_name_hasher::remove): New.
31341 (odr_hash_type): Change to hash_table<odr_name_hasher>.
31342 (odr_vtable_hash_type): New.
31343 (odr_vtable_hash): New.
31344 (odr_subtypes_equivalent_p): Do strict comparsion.
31345 (add_type_duplicate): Merge type names; cleanup; avoid type
31347 (register_odr_type): Initialize vtable hash.
31348 (build_type_inheritance_graph): Likewise
31349 (get_odr_type): Reorg to use two hashes.
31350 (dump_possible_polymorphic_call_targets): Move sanity check after debug
31352 (ipa_devirt): Dump type_inheritance_graph.
31353 (types_same_for_odr): Add strict mode.
31355 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31358 * cgraph.h (symtab_node): Add definition_alignment,
31359 can_increase_alignment_p and increase_alignment.
31360 * symtab.c (symtab_node::can_increase_alignment_p,
31361 increase_alignment_1, symtab_node::increase_alignment,
31362 symtab_node::definition_alignment): New.
31363 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
31364 can_increase_alignment_p.
31365 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
31366 * tree-vect-stmts.c (ensure_base_align): Likewise.
31367 * varasm.c (function_section_1): Use definition_alignment.
31368 (assemble_start_function): Likewise.
31369 (emit_local): likewise.
31370 (build_constant_desc): Likewsie.
31371 (output_constant_def_contents): Likewise.
31372 (place_block_symbol): Likewise.
31373 (output_object_block): Likewise.
31375 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31378 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
31379 when outputting debug.
31381 2015-03-07 Marek Polacek <polacek@redhat.com>
31382 Martin Uecker <uecker@eecs.berkeley.edu>
31385 * doc/invoke.texi: Update description of -fsanitize=bounds.
31387 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
31389 * tree-ssa-phiopt.c (neg_replacement): Remove.
31390 (tree_ssa_phiopt_worker): Remove negate optimization.
31392 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31395 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
31397 2015-03-06 Richard Biener <rguenther@suse.de>
31399 PR middle-end/64928
31400 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
31401 and liveout_obstack members.
31402 (calculate_live_on_exit): Remove.
31403 (calculate_live_ranges): Change declaration.
31404 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
31405 (new_tree_live_info): Adjust.
31406 (calculate_live_ranges): Delete livein when not wanted.
31407 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
31408 Deal with partly deleted live info.
31409 (loe_visit_block): Remove temporary bitmap by using
31410 bitmap_ior_and_compl_into.
31411 (live_worklist): Adjust accordingly.
31412 (calculate_live_on_exit): Make static.
31413 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
31414 we do not need livein.
31416 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
31418 * real.c (real_from_string): Fix typo in assertion.
31420 2015-03-06 Alex Velenko <alex.velenko@arm.com>
31422 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
31425 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31427 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
31429 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
31432 * lra-assigns.c (find_hard_regno_for): Rename to
31433 find_hard_regno_for_1. Add a new parameter.
31434 (find_hard_regno_for): New function using find_hard_regno_for_1.
31436 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
31438 PR rtl-optimization/65067
31439 * expmed.c (store_bit_field, extract_bit_field): Reworked the
31440 strict volatile bitfield handling.
31442 2015-03-05 Martin Liska <mliska@suse.cz>
31445 * ipa-icf.c (sem_variable::equals): Compare variables types.
31447 2015-03-05 Richard Henderson <rth@redhat.com>
31450 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
31451 correctly check weak symbol binding.
31453 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
31455 PR middle-end/65315
31456 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
31459 2015-03-05 Martin Liska <mliska@suse.cz>
31461 * ipa-inline.c (inline_small_functions): Set default value to
31462 prevent warning during bootstrap.
31463 * tree.h: Add pragma guard that ignores false positives during
31466 2015-03-05 Richard Biener <rguenther@suse.de>
31468 PR tree-optimization/65310
31469 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31470 Properly preserve alignment of the base of the access.
31472 2015-03-05 Richard Biener <rguenther@suse.de>
31475 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
31476 Compare dependence info.
31478 2015-03-05 Richard Biener <rguenther@suse.de>
31480 PR middle-end/65233
31481 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
31483 (walk_ssa_copies): Revert last chage. Instead do not walk
31484 SSA names registered for SSA update.
31486 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31489 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
31490 vtable references for their containing type.
31491 (sem_function::equals_wpa): Compare TYPE_RESTRICT
31492 and type attributes.
31494 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
31496 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
31497 before negating it.
31498 * stor-layout.c (finalize_record_size): Revert latest change.
31500 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
31502 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
31504 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31506 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
31507 for correct comdat handling.
31508 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31510 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
31511 (used_from_object_file_p_worker): Remove.
31512 (cgraph_node::only_called_directly_or_alised): Add
31513 used_from_object_file_p.
31514 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
31515 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
31516 can_remove_if_no_direct_calls_and_refs_p.
31518 2015-03-04 Nick Clifton <nickc@redhat.com>
31520 * config/rl78/rl78.h (enum reg_class): Remove real registers from
31521 General register class.
31522 * config/rl78/rl78-real.md: Replace general register constraints
31523 with real+virtual register constraints.
31525 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31527 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
31528 from checking for -mhtm option.
31530 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31532 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
31533 (struct ipa_sra_check_caller_data): Add has_thunk field.
31534 (ipa_sra_check_caller): Check for thunk.
31535 (ipa_sra_preliminary_function_checks): Give up on function with
31537 (ipa_early_sra): Use call_for_symbol_and_aliases.
31539 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31542 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
31543 called for __stack_chk_guard symbol.
31545 2015-03-03 DJ Delorie <dj@redhat.com>
31547 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
31549 (*addhi3_real): Likewise.
31550 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
31551 pattern to match incrementing memory.
31552 * config/rl78/predicates.md (rl78_1_2_operand): New.
31553 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
31554 it's the same and only mem.
31555 (rl78_alloc_physical_registers_op2): If there's effectively only
31556 one MEM, transcode it into HL.
31557 (rl78_far_p): Reject addresses that aren't legitimate.
31559 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31561 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
31564 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
31566 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31568 Implement call0 ABI for xtensa
31569 * config/xtensa/constraints.md ("a" constraint): Include stack
31570 pointer in case of call0 ABI.
31571 ("q" constraint): Make empty in case of call0 ABI.
31572 ("D" constraint): Include stack pointer in case of call0 ABI.
31573 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
31574 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
31576 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
31578 (xtensa_regno_to_class): Make it a local variable in the
31579 function xtensa_regno_to_class.
31580 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
31581 macro, function prototype and implementation.
31582 (reg_nonleaf_alloc_order): Make it a local variable in the
31583 function order_regs_for_local_alloc.
31584 (xtensa_conditional_register_usage): New function.
31585 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
31586 (xtensa_valid_move): Allow direct moves to stack pointer
31587 register in call0 ABI.
31588 (xtensa_setup_frame_addresses): Only spill register windows in
31590 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
31591 call0 ABI respectively.
31592 (xtensa_function_arg_1): Only mark a7 register for copying in
31594 (xtensa_call_save_reg): New function.
31595 (compute_frame_size): Add space for callee saved register
31596 storage to the frame size in call0 ABI.
31597 (xtensa_expand_prologue): Generate code to set up stack frame
31598 and save callee-saved registers in call0 ABI.
31599 (xtensa_expand_epilogue): New function.
31600 (xtensa_set_return_address): New function.
31601 (xtensa_return_addr): Calculate return address in call0 ABI.
31602 (xtensa_builtin_saveregs): Only mark a7 register for copying and
31603 emit copying code in windowed ABI.
31604 (order_regs_for_local_alloc): Add preferred register allocation
31605 order for non-leaf function in call0 ABI.
31606 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
31607 (xtensa_asm_trampoline_template): Add trampoline generation for
31609 (xtensa_trampoline_init): Add trampoline initialization for
31611 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
31613 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
31614 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
31615 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
31616 ABI call-used registers.
31617 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
31618 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
31620 (REG_CLASS_CONTENTS): Include all registers into the preferred
31621 reload registers set, adjust the set in the
31622 xtensa_conditional_register_usage.
31623 (xtensa_regno_to_class): Drop variable declaration.
31624 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
31626 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
31628 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
31629 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
31630 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
31631 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
31632 location in call0 ABI.
31633 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
31634 stack adjustment size when handling exception.
31635 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
31636 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
31638 ("return" pattern): Generate ret.n/ret in call0 ABI.
31639 ("epilogue" pattern): Expand epilogue.
31640 ("nonlocal_goto" pattern): Use default in call0 ABI.
31641 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
31642 emit eh_set_a0_* depending on ABI.
31643 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
31644 ("eh_set_a0_call0", "blockage"): New patterns.
31646 2015-03-03 Martin Liska <mliska@suse.cz>
31649 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
31651 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
31654 * config/rs6000/rs6000-tables.opt: Regenerate table.
31656 2015-03-03 Renlin Li <renlin.li@arm.com>
31658 * doc/md.texi (@item ^): Change ? into ^.
31660 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
31662 * doc/tm.texi: Regenerated.
31664 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31666 * builtins.c (expand_builtin_return_addr): Add
31667 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
31668 surrounding #ifdef.
31669 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
31671 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
31673 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
31675 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
31678 2015-03-03 Martin Jambor <mjambor@suse.cz>
31679 Eric Botcazou <ebotcazou@adacore.com>
31681 * tree-sra.c (ipa_sra_check_caller_data): New type.
31682 (has_caller_p): Removed.
31683 (ipa_sra_check_caller): New function.
31684 (ipa_sra_preliminary_function_checks): Use it.
31686 2015-03-03 Martin Liska <mliska@suse.cz>
31688 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
31689 instead of if branch.
31691 2015-03-03 Martin Liska <mliska@suse.cz>
31694 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
31696 2015-03-23 Jeff Law <law@redhat.com>
31698 PR tree-optimization/65241
31699 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
31700 hash table if INSERT is true.
31702 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31705 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
31707 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31710 * config/avr/avr.c (context.h, tree-pass.h): Include them.
31711 (avr_pass_data_recompute_notes): New static variable.
31712 (avr_pass_recompute_notes): New class.
31713 (avr_register_passes): New static function.
31714 (avr_option_override): Call it.
31716 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31718 Fix various problems with specs file generation.
31721 * config.gcc (extra_gcc_objs) [avr]: Remove.
31722 * config/avr/driver-avr.c: Remove file.
31723 * config/avr/t-avr (driver-avr.o): Remove rule.
31724 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
31725 INCLUDES to build. Depend on TM_H.
31726 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
31727 build warnings. Fix non-matching types and non-existing %-codes.
31729 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
31730 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
31731 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
31732 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
31733 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
31734 (LIBGCC_SPEC): Remove definitions.
31736 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31738 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
31739 to create a register in testing mode.
31741 2015-03-03 Martin Liska <mliska@suse.cz>
31742 Jan Hubicka <hubicka@ucw.cz>
31745 * cgraph.c (cgraph_node::has_thunk_p): New function.
31746 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
31747 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
31748 (sem_function::merge): Assert is changed.
31750 2015-03-03 Martin Liska <mliska@suse.cz>
31751 Martin Jambor <mjambor@suse.cz>
31754 * ipa-icf.c (sem_item_optimizer::execute): Change function
31755 return value to boolean.
31756 (sem_item_optimizer::merge_classes): Likewise.
31757 (ipa_icf_driver): Return TODO_remove_functions in case there's
31758 a merge operation processed.
31759 * ipa-icf.h: Change function return value to boolean.
31761 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31764 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
31765 processor type for 64-bit little endian PowerPC.
31767 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31768 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
31769 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
31770 printing built-in mask so it does not pass NULL pointers.
31772 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
31775 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
31778 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
31779 !ISA_HAS_FP_CONDMOVE.
31781 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
31783 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
31786 2015-03-02 Ulrich Drepper <drepper@gmail.com>
31788 * doc/invoke.texi (Options for Code Generation Conventions):
31789 Fix URL of DSO paper.
31791 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31794 * ipa-inline.c (check_callers): Looks for recursion.
31795 (inline_to_all_callers): Give up on uninlinable or recursive edges.
31796 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
31797 summary of inline clones.
31798 (do_estimate_growth_1): Fix recursion check.
31800 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31803 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
31806 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31807 Aldy Hernandez <aldyh@redhat.com>
31810 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
31811 when checking TYPE_BINFO.
31813 2015-03-02 Richard Biener <rguenther@suse.de>
31816 * ipa-icf-gimple.c: Include builtins.h.
31817 (func_checker::compare_memory_operand): Compare base alignment.
31819 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31822 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
31823 passed by reference.
31825 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31828 * tree-chkp.c (chkp_check_lower): Don't check against
31829 zero bounds for already instrumented functions.
31830 (chkp_check_upper): Likewise.
31831 (chkp_fini): Clean pass local data to avoid wrong reusage.
31833 2015-02-28 Martin Liska <mliska@suse.cz>
31834 Jan Hubicka <hubicka@ucw.cz>
31836 * ipa-icf.c (sem_variable::equals): Improve debug output;
31837 get variable constructor.
31838 (sem_variable::parse): Do not filter out too early; give up on
31839 volatile and register vars.
31840 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
31842 * ipa-icf.h (sem_variable::init): Do not set ctor.
31843 (sem_variable::ctor): Remove.
31845 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
31847 PR middle-end/65233
31848 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
31850 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31852 * ipa-icf.c: Include stor-layout.h
31853 (sem_function::compare_cgraph_references): Rename to ...
31854 (sem_item::compare_cgraph_references): ... this one.
31855 (sem_variable::equals_wpa): New function
31856 (sem_variable::equals): Do not check stuff already verified by
31858 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
31859 * ipa-icf.h (sem_item): Add compare_cgraph_references.
31860 (sem_function): Remove compare_cgraph_references.
31861 (sem_variable): Turns equals_wpa into non-inline.
31863 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31865 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
31866 (sem_item::add_expr): New function.
31867 (sem_function::hash_stmt): Handle operands of most statements.
31868 (sem_variable::get_hash): Hash the actual constructor.
31869 * ipa-icf.h (sem_item): Add add_expr.
31870 (sem_function): Update prototype of hash_stmt
31872 2015-02-28 Martin Liska <mliska@suse.cz>
31873 Jan Hubicka <hubicka@ucw.cz>
31876 * ipa-icf-gimple.c (func_checker::compare_function_decl):
31878 (func_checker::compare_variable_decl): Skip symtab vars.
31879 (func_checker::compare_cst_or_decl): Update.
31880 * ipa-icf.c (sem_function::parse): Do not consider aliases.
31881 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31882 use correct symtab predicates.
31883 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31884 (sem_variable::parse): Update comment.
31885 (sem_item_optimizer::build_graph): Consider ultimate aliases
31888 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31890 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31893 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31895 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31896 (sem_variable::merge) Likewise.
31898 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31900 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31901 target; also match flag_ipa_devirt.
31903 2015-03-01 Martin Liska <mliska@suse.cz>
31904 Jan Hubicka <hubicka@ucw.cz>
31906 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31907 Validate variable alignment.
31908 * ipa-icf.c (sem_function::equals_private): Be more precise
31909 about non-common function attributes.
31910 (sem_variable::equals): Likewise.
31912 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31915 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31916 across COMDAT group boundary.
31918 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31921 * ipa-icf.c (clear_decl_rtl): New function.
31922 (sem_function::merge): Clear RTL before forming alias.
31923 (sem_variable::merge): Clear RTL before forming alias.
31925 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31928 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31930 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
31932 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31935 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31937 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31938 a typo in the description.
31940 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31943 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31944 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31945 * lra-constraints.c: Include "params.h".
31946 (EBB_PROBABILITY_CUTOFF): Use
31947 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31948 (lra_inheritance): Use '<' instead of '<=' for
31949 EBB_PROBABILITY_CUTOFF.
31950 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31953 2015-02-27 Martin Liska <mliska@suse.cz>
31955 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31956 vector length condition.
31958 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
31960 * doc/extend.texi (x86 transactional memory intrinsics):
31961 Reorganize discussion of _xbegin. Clarify that the return
31962 value is a bit mask. Expand example and move to end of section.
31964 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31965 Aldy Hernandez <aldyh@redhat.com>
31967 PR rtl-optimization/65220
31968 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31970 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31973 * lra-remat.c (update_scratch_ops): New.
31974 (do_remat): Call it.
31975 * lra.c (lra_register_new_scratch_op): New. Take code from ...
31976 (remove_scratches): ... here.
31977 * lra-int.h (lra_register_new_scratch_op): New prototype.
31979 2015-02-27 Marek Polacek <polacek@redhat.com>
31982 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
31983 -Wformat-signedness anymore.
31985 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31987 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
31989 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
31991 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31993 * config/s390/s390.c (enum s390_builtin):
31994 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
31995 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
31996 (s390_init_builtins): Generate new builtin functions.
31997 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
31998 (s390_sfpc, s390_efpc): New pattern definitions.
32000 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32002 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
32003 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
32004 (s390_builtin_decls): New array.
32005 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
32006 (s390_builtin_decl): New function.
32007 (TARGET_BUILTIN_DECL): Define macro.
32009 2015-02-27 Richard Biener <rguenther@suse.de>
32011 PR middle-end/63175
32012 * builtins.c (get_object_alignment_2): Make sure to re-apply
32013 the ANDed mask after recursing to its operand gets us a new
32014 misalignment bit position.
32016 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
32017 Martin Liska <mliska@suse.cz>
32020 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
32021 Use address_matters_p.
32022 (redirect_all_callers, set_addressable): New functions.
32023 (sem_function::merge): Reorganize and fix merging issues.
32024 (sem_variable::merge): Likewise.
32025 (sem_variable::compare_sections): Remove.
32026 * common.opt (fmerge-all-constants, fmerge-constants): Remove
32028 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
32030 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
32032 (address_matters_1): New function.
32033 (symtab_node::address_matters_p): New function.
32034 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
32035 check for merged flag.
32036 * cgraph.h (address_matters_p): Declare.
32037 (symtab_node::address_taken_from_non_vtable_p): Remove.
32038 (symtab_node::address_can_be_compared_p): New method.
32039 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
32040 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
32042 (comdat_can_be_unshared_p_1) Use address_matters_p.
32043 (update_vtable_references): Fix formating.
32044 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
32045 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
32046 * cgraphclones.c: Preserve merged and icf_merged flags.
32048 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
32050 * doc/extend.texi (Function Attributes): Fix spelling and typos.
32051 (Label Attributes): Likewise.
32052 (Cilk Plus Builtins): Likewise.
32053 (ARC SIMD Built-in Functions): Likewise.
32054 (ARM C Language Extensions (ACLE)): Likewise.
32055 (PowerPC Built-in Functions): Likewise.
32056 (PowerPC Hardware Transactional Memory Built-in Functions):
32059 2015-02-26 Jakub Jelinek <jakub@redhat.com>
32061 PR tree-optimization/65216
32062 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
32063 new stmt and new SSA_NAME for lhs whenever the arguments have
32064 changed and weren't just swapped. Fix comment typo.
32066 PR tree-optimization/65215
32067 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
32068 for PDP endian targets.
32069 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
32070 Fix up formatting issues.
32071 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
32072 size is smaller than the original, adjust MEM_REF offset by the
32073 difference of sizes. Use is_gimple_mem_ref_addr instead of
32074 is_gimple_min_invariant test to avoid adding address temporaries.
32076 2015-02-26 Martin Liska <mliska@suse.cz>
32077 Jan Hubicka <hubicka@ucw.cz>
32080 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
32081 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
32082 (sem_item_optimizer::process_cong_reduction): Include division by
32083 sensitive references.
32084 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
32085 * ipa-ref.c (ipa_ref::address_matters_p): New function.
32086 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
32088 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
32091 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
32093 * config/avr/avr.c: Same.
32094 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
32095 Refuse any constant address not in 0..0xbf.
32096 * config/avr/avr.md (*mov<mode>, *movsf): Remove
32097 tiny_valid_direct_memory_access_range from insn conditions.
32098 (mov<mode>): Don't special-case expansion of avrtiny addresses.
32100 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
32103 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
32104 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
32105 * config/sh/predicates.md (const_logical_operand): New predicate.
32106 * config/sh/sh.md: Add new peephole2 patterns.
32108 2015-02-26 Marek Polacek <polacek@redhat.com>
32111 * ipa-inline.c (early_inliner): Recompute inline parameters.
32113 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32116 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
32117 instructions with TImode operands are included in the analysis.
32119 2015-02-26 Sebastian Pop <s.pop@samsung.com>
32121 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
32122 of an EDGE_FSM_THREAD.
32124 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
32126 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
32128 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
32131 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
32133 2015-02-26 Sebastian Pop <s.pop@samsung.com>
32135 PR tree-optimization/65048
32136 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
32137 (thread_through_all_blocks): Call valid_jump_thread_path.
32138 Remove invalid FSM jump-thread paths.
32140 2015-02-26 Jakub Jelinek <jakub@redhat.com>
32142 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
32143 (ipa_write_optimization_summaries): Likewise.
32144 * tree-streamer.h: Include data-streamer.h.
32145 (streamer_mode_table): Declare extern variable.
32146 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
32147 * lto-streamer-out.c (lto_output_init_mode_table,
32148 lto_write_mode_table): New functions.
32149 (produce_asm_for_decls): Call lto_write_mode_table when streaming
32151 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
32152 (lto_create_simple_input_block): Add mode_table argument to the
32153 lto_input_block constructors.
32154 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
32156 * data-streamer-in.c (string_for_index): Likewise.
32157 * ipa-inline-analysis.c (inline_read_section): Likewise.
32158 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
32159 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
32160 * lto-streamer-in.c (lto_read_body_or_constructor,
32161 lto_input_toplevel_asms): Likewise.
32162 (lto_input_mode_table): New function.
32163 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
32164 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
32165 Use bp_pack_machine_mode.
32166 * real.h (struct real_format): Add name field.
32167 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
32168 (class lto_input_block): Add mode_table member.
32169 (lto_input_block::lto_input_block): Add mode_table_ argument,
32170 initialize mode_table.
32171 (struct lto_file_decl_data): Add mode_table field.
32172 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
32173 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
32174 unpack_ts_decl_common_value_fields,
32175 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
32176 * tree-streamer.c (streamer_mode_table): New variable.
32177 * real.c (ieee_single_format, mips_single_format,
32178 motorola_single_format, spu_single_format, ieee_double_format,
32179 mips_double_format, motorola_double_format,
32180 ieee_extended_motorola_format, ieee_extended_intel_96_format,
32181 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
32182 ibm_extended_format, mips_extended_format, ieee_quad_format,
32183 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
32184 decimal_single_format, decimal_double_format, decimal_quad_format,
32185 ieee_half_format, arm_half_format, real_internal_format): Add name
32187 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
32189 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
32192 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
32193 reordering for selective scheduling.
32195 2015-02-26 Terry Guo <terry.guo@arm.com>
32197 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
32198 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
32199 (arm_arch_no_volatile_ce): Declare new global variable.
32200 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
32201 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
32202 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
32203 (TARGET_NO_VOLATILE_CE): New macro.
32204 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
32205 volatile memory access in IT block
32207 2015-02-25 Kai Tietz <ktietz@redhat.com>
32209 PR tree-optimization/61917
32210 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
32211 that reduc_def_stmt is null.
32213 2015-02-25 Martin Liska <mliska@suse.cz>
32215 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
32216 hard register variables.
32218 2015-02-25 Kai Tietz <ktietz@redhat.com>
32221 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
32222 (symtab::noninterposable_alias): Likewise.
32224 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
32227 * config/i386/i386.c (ix86_function_arg_regno_p): Support
32229 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
32231 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
32234 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
32235 as split condition; force split via '#' in output pattern.
32237 2015-02-25 Richard Biener <rguenther@suse.de>
32238 Kai Tietz <ktietz@redhat.com>
32240 PR tree-optimization/61917
32241 * tree-vect-loop.c (vectorizable_reduction): Allow
32242 vect_internal_def without reduction to exit graceful.
32244 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32247 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
32248 only with NONDEBUG_INSN_P.
32250 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32252 Use variadic macros with avr-log.c.
32254 * config/avr/avr-protos.h (avr_vdump): New prototype.
32255 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
32256 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
32257 * config/avr/avr-log.c: Adjust comments.
32258 (avr_vdump): New function.
32259 (avr_vadump): Pass caller as 2nd argument instead of format string.
32260 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
32261 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
32263 2015-02-25 Jakub Jelinek <jakub@redhat.com>
32266 * target.def (target_option_stream_in): New target hook.
32267 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
32268 targetm.target_option.post_stream_in if non-NULL.
32269 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
32270 * doc/tm.texi: Updated.
32271 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
32273 (TARGET_OPTION_POST_STREAM_IN): Redefine.
32275 2015-02-24 Jeff Law <law@redhat.com>
32278 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
32279 of operand 0 and operand 2.
32280 (zero_cost_loop_end, loop_end): Similarly.
32282 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
32284 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
32287 2015-02-24 DJ Delorie <dj@redhat.com>
32289 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
32290 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
32291 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
32292 instead of hardcoding SImode.
32294 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
32296 * omp-low.c (create_omp_child_function): Tag entrypoint
32297 functions with a special attribute.
32299 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32302 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
32304 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
32306 PR rtl-optimization/65123
32307 * lra-remat.c (operand_to_remat): Check hard regs in insn
32310 2015-02-24 Nick Clifton <nickc@redhat.com>
32312 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
32315 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
32318 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
32319 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
32320 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
32321 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
32322 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
32323 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
32324 (BUILT_IN_GOACC_PARALLEL): Specify as
32325 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
32326 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
32327 * builtin-types.def
32328 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32329 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32330 Remove function types.
32331 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
32332 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32333 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32334 New function types.
32336 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
32338 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
32340 2015-02-24 Jakub Jelinek <jakub@redhat.com>
32342 PR tree-optimization/65170
32343 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
32344 if val[1] < 0, clear also val[2] and return 3.
32346 2015-02-24 Alan Modra <amodra@gmail.com>
32349 * config/rs6000/rs6000.c (get_memref_parts): Only return true
32350 when *base is a reg. Handle nested plus addresses. Simplify
32353 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
32355 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
32356 use natural alignment when optimizing for size.
32358 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
32361 * config/sh/sh.md (movsicc_true+3): Remove peephole.
32362 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
32363 * config/sh/sh.c (replace_n_hard_rtx): Remove.
32365 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
32368 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
32369 too big for a wide_int. Implement missing wrapping operation.
32371 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
32374 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
32375 instead of const_int 4294901760.
32377 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
32379 * config/avr/t-avr: Fix typo in comment.
32381 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
32383 * doc/rtl.texi (fma): Clarify documentation.
32385 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
32388 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
32389 over input_location.
32391 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32393 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
32394 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
32395 restrict alignments to absolute_biggest_alignment.
32396 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
32398 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
32399 * doc/tm.texi: Regenerate.
32400 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
32402 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
32405 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
32407 2015-02-20 Richard Biener <rguenther@suse.de>
32409 PR tree-optimization/65136
32410 * tree-ssa-propagate.c: Include cfgloop.h.
32411 (replace_phi_args_in): Avoid replacing loop latch edge PHI
32412 arguments with constants.
32414 2015-02-20 Jakub Jelinek <jakub@redhat.com>
32415 Martin Liska <mliska@suse.cz>
32418 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
32419 don't try to create_thunk if stdarg_p. If
32420 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
32421 redirect_callers if possible.
32422 (sem_item_optimizer::execute): Call unregister_hooks here...
32423 (ipa_icf_driver): ... instead of here.
32425 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32427 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
32428 Mark operand 0 as earlyclobber in 2nd alternative.
32429 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
32430 Write negated shift amount into QI lowpart operand 0 and use it
32432 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
32434 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32436 * cgraph.h (clone_function_name_1): Declare.
32437 * cgraphclones.c (clone_function_name_1): New function.
32438 (clone_function_name): Use it.
32439 * lto-partition.c: Include "stringpool.h".
32440 (must_not_rename, maybe_rewrite_identifier)
32441 (validize_symbol_for_target): New static functions.
32442 (privatize_symbol_name): Use must_not_rename.
32443 (promote_symbol): Call validize_symbol_for_target.
32444 (lto_promote_cross_file_statics): Likewise.
32445 (lto_promote_statics_nonwpa): Likewise.
32447 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
32450 * config/avr/avr.md (pushhi_insn): New insn.
32451 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
32453 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32454 Jakub Jelinek <jakub@redhat.com>
32456 * tree-streamer.c (preload_common_nodes): Don't preload
32457 TI_VA_LIST* for offloading.
32458 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
32461 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
32463 * config/pa/pa.c (pa_emit_move_sequence): Always force
32464 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
32467 * config/pa/pa.c (pa_reloc_rw_mask): New function.
32468 (TARGET_ASM_RELOC_RW_MASK): Define.
32469 (pa_cannot_force_const_mem): Revert previous change.
32471 2015-02-19 Martin Jambor <mjmabor@suse.cz>
32472 Jan Hubicka <hubicka@ucw.cz>
32475 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
32476 across jump functions.
32478 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
32480 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
32482 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
32484 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
32486 2015-02-19 Richard Henderson <rth@redhat.com>
32488 PR middle-end/65074
32489 * varasm.c (default_binds_local_p_2): Don't test node->definition;
32490 test DECL_EXTERNAL independent of symtab_node.
32492 2015-02-19 Jakub Jelinek <jakub@redhat.com>
32495 * varpool.c (varpool_node::get_constructor): Return early
32496 if this->lto_file_data is NULL.
32498 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32500 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
32501 (rank_for_schedule_debug): Update.
32502 (ready_sort): Make static. Move sorting logic to ...
32503 (ready_sort_debug, ready_sort_real): New static functions.
32504 (schedule_block): Sort both debug insns and real insns in preparation
32505 for ready list trimming. Improve debug output.
32506 * sched-int.h (ready_sort): Remove global declaration.
32508 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
32510 * ipa-icf.c (sem_function::equals_private): Adjust.
32511 (sem_function::bb_dict_test): Take a vec<int> * instead of
32513 * ipa-icf.h (bb_dict_test): Likewise.
32515 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32517 PR gcov-profile/64634
32518 * tree-eh.c (frob_into_branch_around): Fix up typos
32519 in function comment.
32520 (lower_catch): Put eh_seq resulting from EH lowering of
32521 the cleanup sequence after the cleanup rather than before it.
32523 2015-02-18 Tom de Vries <tom@codesourcery.com>
32525 * common.opt (fstdarg-opt): New option.
32526 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
32527 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
32528 (@item -fstdarg-opt): New item.
32530 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
32533 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
32534 for common symbols.
32536 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32538 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
32540 (ALL_HOST_OBJS): Add mkoffload.o.
32541 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
32543 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
32545 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
32546 (compare_virtual_tables): Be smarter about skipping typeinfos;
32547 do sane output on virtual table table mismatch.
32548 (warn_odr): Be ready for forward declarations of enums;
32549 output sane info on base mismatch and virtual table mismatch.
32550 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
32551 when only one type is polymorphic.
32552 (get_odr_type): Fix hashtable corruption.
32553 (dump_odr_type): Dump mangled names.
32555 2015-02-18 Richard Biener <rguenther@suse.de>
32557 PR tree-optimization/65063
32558 * tree-predcom.c (determine_unroll_factor): Return 1 if we
32559 have replaced looparound PHIs.
32561 2015-02-18 Martin Liska <mliska@suse.cz>
32563 * lto-streamer.c (lto_streamer_init): Encapsulate
32564 streamer_check_handled_ts_structures with checking macro.
32566 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32569 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
32570 section if !implicit_section.
32571 (cgraph_node::create_version_clone_with_body): Likewise.
32572 * trans-mem.c (ipa_tm_create_version): Likewise.
32574 2015-02-18 Richard Biener <rguenther@suse.de>
32576 PR tree-optimization/62217
32577 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
32580 2015-02-18 Marek Polacek <polacek@redhat.com>
32583 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
32584 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
32585 is in range [-16K, -1]. Don't issue run-time error if
32586 (ptr > ptr + offset).
32588 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
32590 * doc/install.texi (nvptx-*-none): New section.
32591 * doc/invoke.texi (Nvidia PTX Options): Likewise.
32592 * config/nvptx/nvptx.opt: Update.
32594 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
32595 (access_check): New functions, copied from
32596 config/i386/intelmic-mkoffload.c.
32597 (main): For non-installed testing, look in all COMPILER_PATHs for
32600 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
32602 2015-02-18 Andrew Pinski <apinski@cavium.com>
32603 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32605 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
32606 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
32608 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32610 * ipa-visibility.c (function_and_variable_visibility): Only
32611 check locality if node is not already local.
32612 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32613 call_for_symbol_and_aliases instead of
32614 call_for_symbol_thunks_and_aliases.
32615 (ipa_inline): Likewise.
32616 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32617 first walk aliases.
32618 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32619 call_for_symbol_and_aliases.
32620 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32621 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32622 (ipa_propagate_frequency): Update.
32623 (ipa_profile): Add opt_for_fn gueards.
32625 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32627 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
32628 * doc/invoke.texi (SH options): Document it.
32629 * config/sh/sh.c (sh_insn_length_adjustment): Check
32630 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
32632 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
32634 * common.opt (fipa-cp-alignment): New.
32635 * ipa-cp.c (ipcp_store_alignment_results): Check
32636 flag_ipa_cp_alignment.
32637 * opts.c (default_options_table): Enable -fipa-cp-alignment for
32639 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
32640 * doc/invoke.texi: Document -fipa-cp-alignment.
32642 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32645 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
32646 to nil. Adjust comments.
32648 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32650 * ipa-visibility.c (function_and_variable_visibility): Only
32651 check locality if node is not already local.
32652 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32653 call_for_symbol_and_aliases instead of
32654 call_for_symbol_thunks_and_aliases.
32655 (ipa_inline): Likewise.
32656 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32657 first walk aliases.
32658 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32659 call_for_symbol_and_aliases.
32660 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32661 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32662 (ipa_propagate_frequency): Update.
32663 (ipa_profile): Add opt_for_fn guards.
32665 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
32667 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
32668 skipping of "strange" tokens.
32670 2015-02-17 Jeff Law <law@redhat.com>
32672 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
32675 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
32677 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
32678 as forcing a HARD_DEP between instructions, thereby
32679 disallowing rewriting to break dependencies.
32681 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32683 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
32684 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
32685 variables in boundary that have no inlitalizer encoded and are
32687 * varasm.c (default_binds_local_p_2): External definitions do not
32688 count as definitions here.
32690 2015-02-16 Jeff Law <law@redhat.com>
32692 PR tree-optimization/64823
32693 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
32695 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32696 threading through blocks with PHIs, but no statements.
32697 (thread_through_normal_block): Distinguish between blocks where
32698 we did not process all the statements and blocks with no statements.
32700 2015-02-16 Jakub Jelinek <jakub@redhat.com>
32701 James Greenhalgh <james.greenhalgh@arm.com>
32704 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
32705 section if not linkonce. Fix up formatting.
32706 (cgraph_node::create_version_clone_with_body): Copy section.
32707 * trans-mem.c (ipa_tm_create_version): Likewise.
32709 2015-02-16 Richard Biener <rguenther@suse.de>
32711 PR tree-optimization/65077
32712 * tree-ssa-structalias.c (get_constraint_for_1): Handle
32713 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
32714 (find_func_aliases): Allow float values to carry pointers again.
32716 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
32718 * doc/install.texi (Specific): Reorder targets list to put
32719 aarch64 in alphabetical order. Add a link to aarch64*-*-*
32722 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32723 David Edelsohn <dje.gcc@gmail.com>
32726 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
32727 mapping class to external variable or function reference.
32728 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
32731 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
32734 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
32735 ASM_WEAKEN_DECL if defined.
32737 2015-02-16 Richard Biener <rguenther@suse.de>
32740 * varasm.c (default_file_start): For LTO produced units
32741 emit <artificial> as file directive.
32743 2015-02-16 Richard Biener <rguenther@suse.de>
32745 PR tree-optimization/63593
32746 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
32747 stmts and releasing SSA names until...
32748 (execute_pred_commoning): ... after processing all chains.
32750 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32753 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
32754 external functions.
32756 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
32758 * doc/bugreport.texi: Adjust section titles throughout the file
32759 to use "Title Case".
32760 * doc/extend.texi: Likewise.
32761 * doc/gcov.texi: Likewise.
32762 * doc/implement-c.texi: Likewise.
32763 * doc/implement-cxx.texi: Likewise.
32764 * doc/invoke.texi: Likewise.
32765 * doc/objc.texi: Likewise.
32766 * doc/standards.texi: Likewise.
32767 * doc/trouble.texi: Likewise.
32769 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
32771 * cgraph.h (symtab_node::has_aliases_p): Simplify.
32772 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
32773 * tree.c (lookup_binfo_at_offset): Make static.
32774 (get_binfo_at_offset): Do not shadow offset; add explanatory
32777 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
32779 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
32780 for all floading point loads and stores except those using a register
32782 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
32785 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32787 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
32788 (do_estimate_growth_1): Record if any uninlinable edge was seen.
32789 (estimate_growth): Handle uninlinable edges correctly.
32790 (check_callers): New.
32791 (growth_likely_positive): Handle aliases correctly.
32793 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32795 * ipa-chkp.c: Use iterate_direct_aliases.
32796 * symtab.c (resolution_used_from_other_file_p): Move inline.
32797 (symtab_node::create_reference): Fix formating.
32798 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32799 (symtab_node::iterate_reference): Move inline.
32800 (symtab_node::iterate_referring): Move inline.
32801 (symtab_node::iterate_direct_aliases): Move inline.
32802 (symtab_node::used_from_object_file_p_worker): Inline into ...
32803 (symtab_node::used_from_object_file_p): ... this one; move inline.
32804 (symtab_node::call_for_symbol_and_aliases): Move inline;
32805 use iterate_direct_aliases.
32806 (symtab_node::call_for_symbol_and_aliases_1): New method.
32807 (cgraph_node::call_for_symbol_and_aliases): Move inline;
32808 use iterate_direct_aliases.
32809 (cgraph_node::call_for_symbol_and_aliases_1): New method.
32810 (varpool_node::call_for_node_and_aliases): Rename to ...
32811 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
32812 use iterate_direct_aliases.
32813 (varpool_node::call_for_symbol_and_aliases_1): New method.
32814 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
32815 (ipa_discover_readonly_nonaddressable_var): Update.
32816 * ipa-devirt.c: Fix formating.
32817 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
32819 (cgraph_node::call_for_symbol_and_aliases): Move inline.
32820 (cgraph_node::call_for_symbol_and_aliases_1): New function..
32821 * cgraph.h (used_from_object_file_p_worker): Remove.
32822 (resolution_used_from_other_file_p): Move inline.
32823 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32824 (symtab_node::iterate_reference): Move inline.
32825 (symtab_node::iterate_referring): Move inline.
32826 (symtab_node::iterate_direct_aliases): Move inline.
32827 (symtab_node::used_from_object_file_p_worker): Inline into ...
32828 (symtab_node::used_from_object_file_p): Move inline.
32829 * tree-emutls.c (ipa_lower_emutls): Update.
32830 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
32831 (varpool_node::call_for_node_and_aliases): Remove.
32833 2015-02-14 Jakub Jelinek <jakub@redhat.com>
32835 PR tree-optimization/62209
32836 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
32837 op == range->exp, insert seq and gimplified code after labels
32838 instead of after the phi.
32840 2015-02-13 Jeff Law <law@redhat.com>
32843 Revert my change for tree-optimization/64823.
32845 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32847 PR tree-optimization/65053
32848 * tree-ssa-phiopt.c (value_replacement): When moving assign before
32849 cond, either reset VR on lhs or set it to phi result VR.
32851 2015-02-13 Jeff Law <law@redhat.com>
32853 PR tree-optimization/64823
32854 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
32855 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32856 threading through blocks with PHIs, but no statements.
32857 (thread_through_normal_block): Distinguish between blocks where
32858 we did not process all the statements and blocks with no statements.
32860 PR rtl-optimization/47477
32861 * match.pd (convert (plus/minus (convert @0) (convert @1): New
32862 simplifier to narrow arithmetic.
32864 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
32867 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
32868 polymorphic call info when type is not known to be preserved.
32870 2015-02-13 Maritn Jambor <mjambor@suse.cz>
32873 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
32874 (inline_call): Use it.
32876 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
32878 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32879 GOMP_DEVICE_NVIDIA_PTX.
32881 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32884 * stmt.c (emit_case_nodes): Use void_type_node instead of
32885 NULL_TREE as LABEL_DECL type.
32887 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
32889 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32891 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32892 symbolic references to data to be forced to constant memory on the
32895 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
32897 PR tree-optimization/65002
32898 * tree-cfg.c (pass_data_fixup_cfg): Don't update
32900 * tree-sra.c (some_callers_have_no_vuse_p): New.
32901 (ipa_early_sra): Reject functions whose callers
32902 assume function is read only.
32904 2015-02-13 Richard Biener <rguenther@suse.de>
32907 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32908 for LTO produced CUs.
32910 2015-02-13 Bin Cheng <bin.cheng@arm.com>
32912 PR tree-optimization/64705
32913 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32914 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32915 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32916 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32917 expand_simple_operations.
32919 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
32920 Richard Henderson <rth@redhat.com>
32923 * cgraphunit.c (cgraph_node::finalize_function): Set definition
32924 before notice_global_symbol.
32925 (varpool_node::finalize_decl): Likewise.
32926 * varasm.c (default_binds_local_p_2): Rename from
32927 default_binds_local_p_1, add weak_dominate argument. Use direct
32928 returns instead of assigning to local variable. Unify varpool and
32929 cgraph paths via symtab_node. Reject undef weak variables before
32930 testing visibility. Reorder tests for simplicity.
32931 (default_binds_local_p): Use default_binds_local_p_2.
32932 (default_binds_local_p_1): Likewise.
32933 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32935 (default_elf_asm_output_external): Emit visibility when specified.
32937 2015-02-13 Alan Modra <amodra@gmail.com>
32939 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32940 code setting up r11 for out-of-line fp restore.
32942 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
32944 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32945 (muser-mode): Likewise.
32947 2015-02-13 Alan Modra <amodra@gmail.com>
32949 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32950 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32952 2015-02-12 David Howells <dhowells@redhat.com>
32954 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32956 * tree-ssa-uninit.c (dump_predicates): Likewise.
32957 * opts.c (print_filtered_help): Likewise.
32959 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32961 * dwarf2out.c (output_die): Use "%s", name instead of name to
32962 avoid -Wformat-security warning.
32964 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32965 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32966 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32967 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32969 2015-02-12 Jason Merrill <jason@redhat.com>
32971 * common.opt (-flifetime-dse): New.
32973 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32976 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32978 PR tree-optimization/65014
32979 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32980 use original second operand of arg0 or arg1 instead of
32981 that adjusted by STRIP_NOPS.
32983 2015-02-11 Jeff Law <law@redhat.com>
32986 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
32987 that needs to be queued, just queue it for a single cycle.
32989 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
32991 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
32992 bodies of thunks; comment on why.
32993 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
32994 symbols are extern.
32996 2015-02-11 Richard Henderson <rth@redhat.com>
32999 * tree-eh.c (mark_reachable_handlers): Mark source and destination
33000 regions of __builtin_eh_copy_values.
33002 2015-02-11 Jakub Jelinek <jakub@redhat.com>
33004 PR middle-end/65003
33005 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
33006 ultimate alias is MEM with SYMBOL_REF satisfying
33007 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
33008 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
33010 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
33012 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
33013 "diagnostic-core.h".
33014 (main): Initialize progname, and call diagnostic_initialize.
33016 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
33017 instead of __OPENMP_TARGET__.
33019 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
33020 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
33021 hard-coding PTX_ID.
33023 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
33025 * doc/sourcebuild.texi (pie_enabled): Document.
33027 2015-02-11 Martin Liska <mliska@suse.cz>
33030 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
33031 a return value for call to a function that is noreturn.
33033 2015-02-11 Richard Biener <rguenther@suse.de>
33036 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
33039 2015-02-11 Andrew Pinski <apinski@cavium.com>
33042 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
33043 Change the first argument type to size_type_node and add another
33045 (aarch64_simd_expand_builtin): Handle the new argument to
33046 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
33047 print an out when the first two arguments are not
33048 nonzero integer constants.
33049 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
33050 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
33052 2015-02-11 Jakub Jelinek <jakub@redhat.com>
33055 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
33056 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
33057 (ix86_set_current_function): Rewritten.
33058 (ix86_add_new_builtins): Temporarily clear current_target_pragma
33059 when creating builtin fndecls.
33061 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33064 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
33066 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
33067 have no comdat group.
33068 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
33069 (lto_output_varpool_node): Always output alias info.
33070 (output_refs): Output refs of boundary aliases, too.
33071 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
33072 (output_symtab): Output call eges in thunks in boundary.
33073 (get_alias_symbol): Remove.
33074 (input_node, input_varpool_node): Do not special case weakrefs.
33075 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
33076 alias and thunks targets in the boundary; do not take removed symbols
33077 from their comdat groups.
33078 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
33079 (cgraph_node::global_info): Remove.
33080 (cgraph_node::rtl_info): Look through aliases and thunks.
33081 * cgrpah.h (global_info): Remove.
33082 (non_local_p): Remove.
33084 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33085 Sandra Loosemore <sandra@codesourcery.com>
33087 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
33088 to inline asm. List dialects in proper order.
33090 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33091 Sandra Loosemore <sandra@codesourcery.com>
33093 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
33095 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33097 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
33098 modified) reference to Solaris.
33100 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
33102 * doc/extend.texi (Extended Asm): Fix typos.
33104 2015-02-10 Jakub Jelinek <jakub@redhat.com>
33107 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
33109 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
33112 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
33113 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
33114 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
33115 * config/sh/constraints.md (Ara, Add): New constraints.
33116 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
33118 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
33119 atomic_mem_operand_0. Don't use force_reg on the memory address.
33120 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
33121 Sra constraint. Convert to insn_and_split. Add workaround for
33123 (atomic_compare_and_swap<mode>_hard): Copy to
33124 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
33125 Use atomic_mem_operand_0 predicate.
33126 (atomic_compare_and_swap<mode>_soft_gusa,
33127 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
33128 AraAdd constraints.
33129 (atomic_compare_and_swap<mode>_soft_tcb,
33130 atomic_compare_and_swap<mode>_soft_imask,
33131 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
33132 atomic_mem_operand_0 predicate and SraSdd constraints.
33133 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
33135 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
33136 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
33137 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
33138 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
33139 force_reg on the memory address.
33140 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
33141 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
33142 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
33143 atomic_mem_operand_1 predicate and Sra constraint.
33144 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
33145 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
33146 Use atomic_mem_operand_1 predicate.
33147 (atomic_<fetchop_name><mode>_hard): Copy to
33148 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
33149 Use atomic_mem_operand_1 predicate.
33150 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
33151 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
33152 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
33153 insn_and_split. Use atomic_mem_operand_1 predicate.
33154 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
33155 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
33156 Use atomic_mem_operand_1 predicate.
33157 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
33158 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
33159 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
33160 in generated insn with original mem operand before emitting the insn.
33161 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
33162 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
33163 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
33164 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
33165 Use atomic_mem_operand_1 predicate and AraAdd constraints.
33166 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
33167 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
33168 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
33169 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
33170 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
33171 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
33172 atomic_not_fetch<mode>_soft_tcb,
33173 atomic_<fetchop_name>_fetch<mode>_soft_imask,
33174 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
33175 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
33176 Use atomic_mem_operand_1 predicate and SraSdd constraints.
33178 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
33180 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
33181 and 3 earlyclobber operands.
33183 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33185 * common.opt (fstack-reuse): Mark as optimization.
33187 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33190 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
33192 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
33194 PR tree-optimization/64326
33195 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
33197 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
33199 PR gcov-profile/61889
33200 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
33202 2015-02-10 Richard Biener <rguenther@suse.de>
33204 PR tree-optimization/64995
33205 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
33206 value we use is final.
33207 (visit_reference_op_store): Always valueize op.
33208 (visit_use): Properly valueize vuses.
33210 2015-02-10 Richard Biener <rguenther@suse.de>
33212 PR tree-optimization/64909
33213 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
33214 pass a scalar-stmt count estimate to the cost model.
33215 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
33217 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
33219 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
33220 enabled by default together with var-tracking.
33222 2015-02-10 Nick Clifton <nickc@redhat.com>
33224 * config/rl78/rl78.c: Remove DIV attribute code accidentally
33225 included in previous rl78 commit.
33227 2015-02-10 Richard Biener <rguenther@suse.de>
33229 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
33230 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
33231 return the bitpack.
33233 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33235 PR gcov-profile/61889
33236 * config.in: regenerate.
33237 * configure.in: Likewise.
33238 * configure.ac: Check for ftw.h.
33239 * gcov-tool.c: Check for ftw.h before using nftw.
33241 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33244 * ipa-visibility.c (update_visibility_by_resolution_info): Only
33245 assert when not in lto mode.
33247 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33249 * ira-color.c (setup_left_conflict_sizes_p): Simplify
33250 initialization/assignment of conflict_size.
33252 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
33255 * ipa-cp.c (gather_caller_stats): Skip thunks.
33256 (propagate_constants_topo): Skip aliases.
33258 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
33261 * config/sh/sh.c (sh_option_override): Don't change
33262 -freorder-blocks-and-partition to -freorder-blocks even when
33263 unwinding is enabled.
33264 (sh_can_follow_jump): Return false if the followee jump is
33265 a crossing jump when -freorder-blocks-and-partition is specified.
33266 * config/sh/sh.md (*jump_compact_crossing): New insn.
33268 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
33269 Kaz Kojima <kkojima@gcc.gnu.org>
33272 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
33273 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
33274 (sh_can_redirect_branch): Rename to ...
33275 (sh_can_follow_jump): ... this. Constify argument types.
33276 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
33277 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
33278 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
33279 * doc/tm.texi: Regenerate.
33281 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33284 * builtins.c (expand_builtin): Call targetm.expand_builtin
33285 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
33287 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33290 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
33292 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33295 * ipa-icf.c (set_local): New function.
33296 (sem_function::merge): Use it.
33298 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33300 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
33301 (add_type_duplicate): Fix comparison of BINFOs.
33303 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33305 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
33306 on getting VOID pointer.
33308 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33311 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
33314 2015-02-09 Richard Biener <rguenther@suse.de>
33316 * genmatch.c (replace_id): Copy expr_type.
33318 2015-02-09 Richard Biener <rguenther@suse.de>
33320 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
33321 (streamer_write_tree_bitfields): Declare.
33322 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
33323 properly unpack padding.
33324 (unpack_value_fields): Inline ...
33325 (streamer_read_tree_bitfields): ... here.
33326 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
33327 and properly add padding bits.
33328 (streamer_pack_tree_bitfields): Fold into ...
33329 (streamer_write_tree_bitfields): ... this new function,
33330 exposing the bitpack object.
33331 * lto-streamer-out.c (lto_write_tree_1): Call
33332 streamer_write_tree_bitfields.
33334 2015-02-09 Richard Biener <rguenther@suse.de>
33336 PR tree-optimization/54000
33337 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
33338 (struct ivopts_data): Add loop_loc member.
33339 (tree_ssa_iv_optimize_loop): Dump loop location.
33340 (create_new_ivs): Likewise, also dump number of IVs generated.
33342 2015-02-09 Martin Liska <mliska@suse.cz>
33344 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
33345 just if not yet registered.
33346 (ipa_icf_generate_summary): Register callgraph hooks.
33348 2015-02-08 Andrew Pinski <apinski@cavium.com>
33350 * config/aarch64/aarch64.c (gty_dummy): Delete.
33352 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33355 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
33356 (cgraph_node::local_p): Remove thunk related FIXME.
33358 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33361 * i386.c (ix86_function_regparm): Look through aliases to see if callee
33362 is local and optimized.
33363 (ix86_function_sseregparm): Likewise; also use target's SSE math
33364 settings; error out instead of silently generating wrong code
33366 (init_cumulative_args): Look through aliases.
33368 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33371 * ipa-split.c (execute_split_functions): Split if function has aliases.
33373 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33376 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
33377 aliases before trying to expand it.
33378 (cgraph_node::expand_thunk): Fix formating.
33380 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
33382 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
33383 (Using Assembly Language with C): Expand introduction.
33384 (Basic Asm): Copy-edit. Add more information about uses of
33386 (Extended Asm): Copy-edit. Document new escape syntax and
33388 (Global Reg Vars): Copy-edit.
33389 (Local Reg Vars): Likewise.
33391 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
33395 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
33396 (DBX_CONTIN_CHAR): Define.
33398 2015-02-06 Sebastian Pop <s.pop@samsung.com>
33399 Brian Rzycki <b.rzycki@samsung.com>
33401 PR tree-optimization/64878
33402 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
33403 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
33404 Stop recursion at loop phi nodes after having visited a loop phi node.
33406 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33408 * toplev.c (process_options): Change flag_ipa_ra before creating
33409 optimization_{default,current}_node.
33412 * cgraphunit.c (cgraph_node::expand_thunk): If
33413 restype is not is_gimple_reg_type nor the thunk_fndecl
33414 returns aggregate_value_p, set restmp to a temporary variable
33415 instead of resdecl.
33417 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
33419 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
33421 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33424 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
33425 add a general secondary reload handler for SDmode, unless we have
33426 both read/write support for SDmode.
33428 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33430 PR middle-end/64937
33431 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
33432 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
33433 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
33434 1 before, push it to abstract_vec.
33435 (dwarf2out_abstract_function): Adjust caller. Don't call
33436 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
33437 DECL_ABSTRACT_P flags for all abstract_vec elts.
33439 2015-02-06 Renlin Li <renlin.li@arm.com>
33441 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
33443 * tree-ssa.c (execute_update_addresses_taken): Likewise.
33445 2015-02-06 Jeff Law <law@redhat.com>
33448 * config/h8300/h8300.c (push): New argument "in_prologue".
33449 Pass "in_prologue" along to "F".
33450 (h8300_push_pop): Corresponding changes.
33451 (h8300_expand_prologue): Likewise.
33452 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
33454 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33456 PR rtl-optimization/64957
33458 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
33459 IOR rather than for AND.
33461 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
33464 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
33465 of shift-add and (add + shift) operations. Rename local variable.
33467 2015-02-05 Jeff Law <law@redhat.com>
33470 * config/h8300/constraints.md (U): Correctly dectect
33471 "eightbit_data" memory addresses.
33472 * config/h8300/h8300.c (eightbit_constant_address_p): Also
33473 handle (const (plus (symbol_ref (x)))) where x is declared
33474 as an 8-bit data memory address.
33475 * config/h8300/h8300.md (call, call_value): Correctly detect
33476 "funcvec" functions.
33479 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
33480 24 to 28 bits for the H8/300.
33482 2015-02-06 Alan Modra <amodra@gmail.com>
33485 * config/rs6000/rs6000.c (chain_already_loaded): New function.
33486 (rs6000_call_aix): Use it.
33488 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
33490 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
33493 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
33495 * config/h8300/constraints.md ("U" constraint): Use strict
33496 variant of REG_OK_FOR_BASE_P after reload has started.
33498 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
33500 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
33501 define to zero if !TARGET_NEON.
33502 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
33504 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33505 Trevor Saunders <tsaunders@mozilla.com>
33508 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
33510 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33513 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
33514 when removing varpool nodes.
33516 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33519 * varpool.c (varpool_node::remove): Fix order of variables.
33521 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33524 * ipa-inline.c (inline_small_functions): Fix ordering issue between
33525 speculation resolution and key updates.
33527 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33529 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
33530 about not letting any speculative edges unupdated.
33532 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33535 * gcov-io.c (gcov_var): Export.
33537 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33539 PR middle-end/64922
33540 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
33541 edges that become speculative.
33543 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33545 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
33546 or DW_LANG_Fortran08.
33547 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
33549 (gen_compile_unit_die): Handle "GNU Fortran2003" and
33550 "GNU Fortran2008" language strings.
33551 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
33552 * langhooks.h (lang_GNU_Fortran): New prototype.
33553 * langhooks.c (lang_GNU_Fortran): New function.
33554 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
33557 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33559 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
33560 (RTX_OK_FOR_OLO10_P): Likewise.
33562 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33564 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
33566 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33568 PR middle-end/64922
33569 * gimple.c: Include gimple-ssa.h.
33570 (maybe_remove_unused_call_args): New function.
33571 * gimple.h (maybe_remove_unused_call_args): Declare.
33572 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
33573 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
33574 * gimple-fold.c (gimple_fold_call): Likewise.
33576 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
33578 PR rtl-optimization/64905
33579 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
33580 pointer alignment if it isn't needed.
33582 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33584 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
33585 cortex-a72.cortex-a53.
33586 * config/aarch64/aarch64-tune.md: Regenerate.
33587 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
33589 2015-02-04 Nick Clifton <nickc@redhat.com>
33591 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
33594 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33596 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
33597 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
33598 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
33600 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
33601 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
33602 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
33603 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
33604 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
33605 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
33606 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
33607 * tree-core.h (enum built_in_function): In between
33608 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
33609 for builtins that use DEF_BUILTIN_CHKP macro.
33611 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
33614 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
33615 operands for tcc_comparison exprs. Fix typos.
33618 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
33619 of two XORs that have an intervening AND or IOR.
33622 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
33623 simplification of XOR of AND to not allocate new rtx before
33624 committing to a simplification.
33626 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33628 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
33629 manual swaps in all peepholes.
33631 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33633 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
33634 of manual swapping implementation.
33635 (aarch64_expand_vec_perm_const_1): Likewise.
33637 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
33639 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
33640 (generic_addrcost_table): Remove NAMED_PARAM.
33641 (cortexa57_addrcost_table): Likewise.
33642 (xgene1_addrcost_table): Likewise.
33643 (generic_regmove_table): Likewise.
33644 (cortexa53_regmove_table): Likewise.
33645 (xgene1_regmove_table): Likewise.
33646 (generic_vector_table): Likewise.
33647 (cortexa57_vector_table): Likewise.
33648 (xgene1_vector_table): Likewise.
33649 (generic_tunings): Likewise.
33650 (cortexa53_tunings): Likewise.
33651 (cortexa57_tunings): Likewise.
33652 (xgene1_tunings): Likewise.
33654 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33656 * config/arm/arm-cores.def: Add cortex-a72 and
33657 cortex-a72.cortex-a53.
33658 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
33659 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
33660 * config/arm/arm-tune.md: Regenerate.
33661 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
33662 "cortex-a72.cortex-a53".
33663 * doc/invoke.texi (ARM Options/-mtune): Likewise.
33665 2015-02-04 Nick Clifton <nickc@redhat.com>
33668 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
33670 (nonimmediate_di_operand): Likewise.
33672 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
33673 prefixes of known F5 using MSP430 MCUs.
33675 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33677 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
33678 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
33679 instead of __builtin_sqrt.
33681 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
33683 * varasm.c (do_assemble_alias): Follow transparent alias
33685 (default_assemble_visibility): Follow transparent alias
33686 chain for decl name.
33688 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
33690 PR middle-end/62103
33691 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
33692 to compute size of referenced value in the constant case.
33694 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33696 PR rtl-optimization/64756
33697 * cse.c (invalidate_dest): New function.
33698 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
33699 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
33700 invalidate and do not record it.
33702 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
33705 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
33706 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
33707 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
33708 atomic_nand<mode>_soft_tcb): New insns.
33709 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
33710 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
33711 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
33712 Split into atomic_not_fetchsi_hard if operands[0] is unused.
33713 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
33714 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33715 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
33716 atomic_not<mode>_hard if operands[0] is unused.
33717 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
33718 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
33719 if operands[0] is unused.
33720 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
33721 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
33722 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
33723 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33725 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
33726 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33727 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
33728 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
33729 if operands[0] is unused.
33730 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
33731 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
33732 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
33733 atomic_nand_fetchsi_hard if operands[0] is unused.
33734 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
33735 atomic_nand<mode>_hard if operands[0] is unused.
33736 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
33737 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
33738 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
33739 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33740 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
33741 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
33742 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
33743 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33744 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
33745 atomic_not<mode>_hard if operands[0] is unused.
33746 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
33747 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33749 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33750 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33751 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
33752 atomic_nand<mode>_hard if operands[0] is unused.
33753 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33754 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33756 2015-02-03 David Malcolm <dmalcolm@redhat.com>
33759 * Makefile.in (GCC_OBJS): Add gcc-main.o.
33760 * gcc-main.c: New file, containing "main" taken from gcc.c.
33761 * gcc.c (do_self_spec): Free decoded_options.
33762 (class driver): Move declaration to gcc.h.
33763 (main): Move declaration and implementation to new file
33765 (driver_get_configure_time_options): New function.
33766 * gcc.h (class driver): Move this declaration here, from
33768 (driver_get_configure_time_options): New declaration.
33770 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
33772 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
33773 cross-module inlining.
33774 * cgraph.h (cgraph_node): Add flag merged.
33775 * ipa-icf.c (sem_function::merge): Maintain it.
33777 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
33779 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
33780 instead of OBJECT_P.
33782 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
33785 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
33786 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
33787 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
33788 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
33790 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33793 * combine.c (reg_n_sets_max): New variable.
33794 (can_change_dest_mode, reg_nonzero_bits_for_combine,
33795 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
33796 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
33797 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
33798 (rest_of_handle_combine): Initialize reg_n_sets_max.
33800 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
33802 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
33803 if some always_inline was inlined, apply changes before inlining
33806 2015-02-02 David Malcolm <dmalcolm@redhat.com>
33809 * config/arm/arm.c (arm_option_override): Set
33810 arm_selected_arch/cpu/tune to NULL on entry.
33812 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
33813 Andrew Pinski <pinskia@gcc.gnu.org>
33814 Jakub Jelinek <jakub@gcc.gnu.org>
33817 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
33818 integer typing for small model. Use IN_RANGE.
33820 2015-02-02 Richard Biener <rguenther@suse.de>
33822 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
33823 * tree-vrp.c (vrp_valueize_1): Likewise.
33825 2015-02-02 Alan Modra <amodra@gmail.com>
33827 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
33828 than mem for toc_restore.
33829 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
33830 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
33831 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
33833 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
33836 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
33837 explicit default options.
33839 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
33842 * ipa-utils.c (ipa_merge_profiles): Add release argument.
33843 * ipa-icf.c (sem_function::merge): Do not release body when merging.
33844 * ipa-utils.h (ipa_merge_profiles): Update prototype.
33846 2015-02-01 Jakub Jelinek <jakub@redhat.com>
33849 * cfgexpand.c (deep_ter_debug_map): New variable.
33850 (avoid_deep_ter_for_debug): New function.
33851 (expand_debug_expr): If TERed SSA_NAME is in
33852 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
33853 instead of trying to expand SSA_NAME's def stmt.
33854 (expand_debug_locations): When expanding debug bind
33855 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
33856 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
33858 (pass_expand::execute): Call avoid_deep_ter_for_debug on
33859 all debug bind stmts. Delete deep_ter_debug_map after
33860 expand_debug_location if non-NULL and clear it.
33862 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
33865 * config/sh/sync.md (atomic_fetch_notsi_hard,
33866 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
33867 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
33868 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
33869 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
33870 atomic_not_fetch<mode>_soft_imask): New insns.
33872 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33874 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
33875 (rank_for_schedule_debug): Split from ...
33876 (rank_for_schedule): ... this.
33877 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33878 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33880 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33882 * doc/md.texi (Machine Constraints): Alphabetize table by target.
33883 * doc/extend.texi (x86 Variable Attributes): Move section to
33884 correct alphabetization after renaming.
33885 (x86 Type Attributes): Likewise.
33886 (Target Builtins): Re-alphabetize menu.
33887 (x86 Built-in Functions): Move section to correct alphabetization
33889 (x86 transactional memory intrinsics): Likewise.
33890 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33891 and x86 Windows Options in table and menu.
33892 (x86 Options): Move section to correct alphabetization after
33894 (x86 Windows Options): Likewise.
33896 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33898 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33899 preferred names of the architecture and its 32- and 64-bit
33901 * doc/invoke.texi: Likewise.
33902 * doc/md.texi: Likewise.
33904 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33907 * config/i386/predicates.md (address_no_seg_operand): Reject
33908 non-CONST_INT_P operands in invalid mode.
33910 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33912 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33913 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
33914 * config/i386/predicates.md (address_no_seg_operand): Call
33915 address_operand with VOIDmode.
33916 (vsib_address_operand): Ditto.
33917 (address_mpx_no_base_operand): Ditto.
33918 (address_mpx_no_index_operand): Ditto.
33920 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33923 * lra-constraints.c (original_subreg_reg_mode): New.
33924 (simplify_operand_subreg): Try to simplify subreg of const. Use
33925 original_subreg_reg_mode for it.
33926 (swap_operands): Update original_subreg_reg_mode.
33927 (curr_insn_transform): Set up original_subreg_reg_mode.
33929 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33932 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33934 (process_alt_operands): Use it.
33935 (curr_insn_transform): Check the optional reload pseudo class is
33938 2015-01-30 Joseph Myers <joseph@codesourcery.com>
33940 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33941 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33943 * toplev.h (init_asm_output): Update comment on use of
33944 UNKNOWN_LOCATION with fatal_error.
33945 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33946 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33947 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33948 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33949 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33950 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33951 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33952 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33953 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33954 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33955 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33956 fatal_error changed to pass input_location as first argument.
33958 2015-01-30 Martin Liska <mliska@suse.cz>
33960 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33961 in #pragma GCC diagnostic guards.
33963 2015-01-30 Richard Biener <rguenther@suse.de>
33965 PR tree-optimization/64829
33966 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33967 not add a widening conversion pattern but hand off extra
33968 widenings to callers.
33969 (vect_recog_widen_mult_pattern): Handle extra widening produced
33970 by vect_handle_widen_op_by_const.
33971 (vect_recog_widen_shift_pattern): Likewise.
33972 (vect_pattern_recog_1): Remove excess vertical space in dumping.
33973 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33974 (vect_init_vector_1): Likewise.
33975 (vect_get_vec_def_for_operand): Likewise.
33976 (vect_finish_stmt_generation): Likewise.
33977 (vectorizable_load): Likewise.
33978 (vect_analyze_stmt): Likewise.
33979 (vect_is_simple_use): Likewise.
33981 2015-01-29 Jeff Law <law@redhat.com>
33983 * combine.c (try_combine): Fix typo in comment.
33985 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
33988 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
33989 (rs6000_stack_info): Add assert.
33990 (rs6000_output_savres_externs): New function, split off from...
33991 (rs6000_output_function_prologue): ... here. Do not call it for
33994 2015-01-29 Jeff Law <law@redhat.com>
33997 * combine.c (try_combine): If I0 is a memory load and I3 a store
33998 to a related address, increase the "goodness" of doing a 4-insn
33999 combination with I0-I3.
34000 (make_field_assignment): Handle SUBREGs in the ior+and case.
34002 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
34004 PR tree-optimization/64746
34005 * tree-if-conv.c (mask_exists): New function.
34006 (predicate_mem_writes): Save created mask with given size for further
34008 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
34009 (ifcvt_repair_bool_pattern): Collect all statements that are root
34010 of bool pattern and use iterative algorithm to remove multiple uses
34011 of predicates, display number of required iterations.
34013 2015-01-29 Richard Biener <rguenther@suse.de>
34015 PR tree-optimization/64853
34016 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
34017 stmt will get simulated again.
34018 * tree-ssa-ccp.c (valueize_op_1): Likewise.
34020 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34022 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
34023 return_in_pc. Remove redundant assignments.
34024 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
34025 (arm_expand_epilogue): Don't compare boolean with true in if condition.
34027 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
34029 * config/i386/i386.c (ix86_mode_after): Make static.
34031 2015-01-29 Richard Biener <rguenther@suse.de>
34033 PR tree-optimization/64844
34034 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
34035 dump cost model analysis.
34036 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
34037 Do not register adjusted load/store costs here.
34039 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
34040 Uros Bizjak <ubizjak@gmail.com>
34042 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
34043 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
34044 using x86_use_pseudo_pic_reg.
34045 * config/i386/i386.c (ix86_conditional_register_usage): Remove
34046 support for fixed PIC register.
34047 (ix86_use_pseudo_pic_reg): Not static any more.
34049 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
34051 PR middle-end/64805
34052 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
34053 to avoid error in cgraph node verification.
34055 2015-01-29 Marek Polacek <polacek@redhat.com>
34057 * doc/standards.texi: Reflect that the default for C is gnu11.
34059 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
34062 * reorg.c (switch_text_sections_between_p): New function.
34063 (relax_delay_slots): Call it when testing if the jump insn
34064 is removable. Use targetm.can_follow_jump when testing if
34065 the conditional branch can follow an unconditional jump.
34067 2015-01-27 Caroline Tice <cmtice@google.com>
34069 Committing VTV Cywin/Ming patch for Patrick Wollgast
34070 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
34071 if -fvtable-verify=preinit/std is used.
34072 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
34073 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
34074 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
34075 if -fvtable-verify=preinit/std is used.
34076 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
34077 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
34078 if -fvtable-verify=preinit/std is used.
34079 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
34080 * config/i386/mingw32.h (LIB_SPEC): Likewise.
34081 * varasm.c (assemble_variable): Add code to properly set the comdat
34082 section and name for the .vtable_map_vars section in case the
34083 target is PE or COFF.
34085 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
34088 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
34089 make sane BB profile.
34090 (cgraph_node::expand_thunk): Make sane BB profile.
34091 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
34092 * cgraph.h (init_lowered_empty_function): Update prototype.
34093 * config/i386/i386.c (make_resolver_func): Update call.
34094 * predict.c (gate): Disable branch prediction pass if
34095 profile is already there.
34097 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
34099 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
34100 * opth-gen.awk: Likewise.
34101 * common.opt: Mark flag_fp_contract_mode as Optimization.
34103 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
34105 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
34106 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
34108 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
34111 * config/sh/predicates.md (atomic_arith_operand,
34112 atomic_logical_operand): Remove.
34113 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
34114 (atomic_arith_operand_0): New predicate.
34115 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
34116 Use atomic_arith_operand_0 for input values.
34117 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
34118 atomic_compare_and_swap<mode>_soft_gusa,
34119 atomic_compare_and_swap<mode>_soft_tcb,
34120 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
34121 arith_reg_operand instead of register_operand.
34122 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
34123 atomic_arith_operand_0 for newval input.
34124 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
34125 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
34126 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
34127 arith_reg_operand instead of register_operand.
34128 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
34129 fetchop_predicate_1, fetchop_constraint_1_llcs,
34130 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
34131 fetchop_constraint_1_imask): New code iterator attributes.
34132 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
34133 register_operand. Use fetchop_predicate_1.
34134 (atomic_fetch_<fetchop_name>si_hard,
34135 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
34136 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
34137 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
34138 and arith_reg_operand instead of register_operand. Use
34139 fetchop_predicate_1, fetchop_constraint_1_gusa.
34140 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
34141 and arith_reg_operand instead of register_operand. Use
34142 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
34144 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
34145 and arith_reg_operand instead of register_operand. Use
34146 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
34148 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
34149 register_operand. Use atomic_logical_operand_1.
34150 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
34151 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
34152 arith_reg_operand instead of register_operand.
34153 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
34154 Use arith_reg_dest and arith_reg_operand instead of register_operand.
34155 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
34156 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
34157 register_operand. Use fetchop_predicate_1.
34158 (atomic_<fetchop_name>_fetchsi_hard,
34159 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
34160 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34161 fetchop_constraint_1_llcs.
34162 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
34163 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34164 fetchop_constraint_1_gusa.
34165 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
34166 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34167 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
34168 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
34169 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
34170 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
34171 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
34172 register_operand. Use atomic_logical_operand_1.
34173 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
34174 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
34175 arith_reg_operand instead of register_operand.
34176 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
34177 arith_reg_operand instead of register_operand. Use logical_operand
34178 and K08. Adjust asm sequence to allow R0 usage.
34179 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
34180 arith_reg_operand instead of register_operand. Use logical_operand
34183 2015-01-28 Jakub Jelinek <jakub@redhat.com>
34186 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
34187 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
34188 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
34189 only get_full_len HOST_WIDE_INTs from get_val () array rather than
34190 all bits in *val_wide.
34192 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
34194 * varpool.c (tls_model_names): Fix names.
34195 (varpool_node::dump): Dump tls- prefix for tls models.
34197 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
34198 Bernd Schmidt <bernds@codesourcery.com>
34199 Nathan Sidwell <nathan@codesourcery.com>
34201 * config/nvptx/mkoffload.c: New file.
34202 * config/nvptx/t-nvptx: Add build rules for it.
34203 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
34204 (extra_programs): Add mkoffload.
34205 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
34207 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
34209 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
34211 PR middle-end/64809
34212 * cfgexpand.c (reorder_operands): Skip debug gimples.
34214 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
34216 PR tree-optimization/64277
34217 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
34218 range info when possible to refine estimation.
34220 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
34222 PR tree-optimization/64718
34223 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
34224 be a 16bit unsigned integer when n->range is 16.
34225 (bswap_replace): Convert src to that type if necessary for all bswap
34226 sizes. Fix rotation right notation in nearby comment. Use bswap_type
34227 set in pass_optimize_bswap::execute ().
34229 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
34231 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
34232 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
34233 integer and floating point variants.
34234 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
34236 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
34238 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
34239 for all vector modes.
34241 2015-01-28 Jakub Jelinek <jakub@redhat.com>
34244 * doc/sourcebuild.texi (comdat_group): Document.
34246 2015-01-28 Terry Guo <terry.guo@arm.com>
34248 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
34250 2015-01-27 David Malcolm <dmalcolm@redhat.com>
34252 * toplev.c (print_version): Add param "show_global_state", and
34253 only print GGC and plugin information if it is true.
34254 (init_asm_output): Pass in "true" for the new param when calling
34256 (process_options): Likewise.
34257 (toplev::main): Likewise.
34258 * toplev.h (print_version): Add new param to decl.
34260 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34264 * tree.c (lookup_binfo_at_offset): New function.
34265 (get_binfo_at_offset): Use it.
34267 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34270 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
34271 on vtable being vtable.
34273 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
34275 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
34276 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
34277 -mhotpatch= option.
34278 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
34279 -mno-hotpatch options. Change syntax of -mhotpatch= option.
34280 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
34282 (s390_hotpatch_trampoline_halfwords_max): Renamed.
34283 (s390_hotpatch_hw_max): New name.
34284 (s390_hotpatch_trampoline_halfwords): Renamed.
34285 (s390_hotpatch_hw_before_label): New name.
34286 (get_hotpatch_attribute): Removed.
34287 (s390_hotpatch_hw_after_label): New name.
34288 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
34290 (s390_attribute_table): Ditto.
34291 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
34292 (s390_function_num_hotpatch_hw): New name.
34293 Remove special handling of inline functions and hotpatching.
34294 Return number of nops before and after the function label.
34295 (s390_can_inline_p): Removed.
34296 (s390_asm_output_function_label): Emit a configurable number of nops
34297 after the function label.
34298 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
34299 (TARGET_CAN_INLINE_P) Removed.
34300 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
34302 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34303 Jiong Wang <jiong.wang@arm.com>
34305 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
34307 (cb<optab><mode>1): Likewise.
34308 * config/aarch64/iterators.md (bcond): New define_code_attr.
34310 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34312 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
34315 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34317 * config/s390/s390.c (s390_register_move_cost): Increase costs for
34320 2015-01-27 Richard Biener <rguenther@suse.de>
34322 * tree-vrp.c (update_value_range): Intersect the range with
34323 old recorded SSA name range information.
34325 2015-01-27 Nick Clifton <nickc@redhat.com>
34327 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
34328 BC, DE and HL registers directly, not via AX.
34329 When decrementing the stack pointer by a large amount, transfer SP
34330 into AX and perform the subtraction there.
34331 (rl78_expand_epilogue): Perform the inverse of the above
34334 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34336 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
34338 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34339 Yury Gribov <y.gribov@samsung.com>
34342 * ubsan.c (ubsan_source_location): Refactor code.
34343 (ubsan_type_descriptor): Update type size. Refactor code.
34345 2015-01-27 Richard Biener <rguenther@suse.de>
34347 PR tree-optimization/56273
34348 PR tree-optimization/59124
34349 PR tree-optimization/64277
34350 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
34351 from the first VRP pass.
34353 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34356 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
34357 handle the first argument in the same loop as all the other arguments.
34359 PR rtl-optimization/61058
34360 * jump.c (cleanup_barriers): Update basic block boundaries
34361 if BLOCK_FOR_INSN is non-NULL on PREV.
34363 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
34365 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
34366 bounds narrowing, already instrumented calls and calls to
34367 not instrumentable functions.
34369 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34371 PR tree-optimization/64807
34372 * wide-int.cc (wi::divmod_internal): Clear
34373 b_dividend[dividend_blocks_needed].
34375 2015-01-26 DJ Delorie <dj@redhat.com>
34377 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
34378 volatile memory references.
34380 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
34383 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
34385 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
34386 shifts if it already fits into K08.
34388 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34391 * ipa-inline.c (inline_small_functions): Print "unknown" even
34392 if edge->call_stmt is non-NULL, but has builtins or unknown
34395 PR middle-end/64421
34396 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
34397 with asterisk, skip the first character.
34399 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34402 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
34405 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
34408 * config/i386/i386.md (*movdi_internal): Also check operand 0
34409 to determine TYPE_LEA operand.
34410 (*movsi_internal): Ditto.
34412 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34414 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
34415 OPTION_MASK_QUAD_MEMORY_ATOMIC.
34417 2015-01-26 Renlin Li <renlin.li@arm.com>
34419 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
34421 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
34424 2015-01-26 Richard Biener <rguenther@suse.de>
34426 PR middle-end/64764
34427 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
34428 combining two BIT_AND_EXPR predicates.
34430 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34433 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
34435 2015-01-26 Terry Guo <terry.guo@arm.com>
34437 * config/arm/arm.c (arm_file_start): Update the assignment of
34438 Tag_ABI_HardFP_use.
34440 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
34442 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
34444 config/arm/arm.md: Include the new Cortex-A57 model.
34445 (generic_sched): Don't use generic_sched when tuning for
34448 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
34449 Uros Bizjak <ubizjak@gmail.com>
34451 * config/i386/i386.c (get_builtin_code_for_version): Add
34452 support for BMI and BMI2 multiversion functions.
34454 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34456 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
34457 (extract_bit_field): Likewise.
34458 (extract_low_bits): Likewise.
34459 (expand_mult): Likewise.
34460 (expand_mult_highpart_adjust): Likewise.
34462 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
34464 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
34465 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
34466 * config/i386/i386.c (processor_model): Add
34467 M_INTEL_COREI7_BROADWELL.
34468 (arch_names_table): Add "broadwell".
34470 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
34479 * config/sh/sh-protos.h
34480 (sh_extending_set_of_reg::can_use_as_unextended_reg,
34481 sh_extending_set_of_reg::use_as_unextended_reg,
34482 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
34483 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
34484 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
34485 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
34486 (sh_treg_insns): New class.
34487 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
34488 (scope_counter): New class.
34489 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
34490 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
34491 sh_extending_set_of_reg::can_use_as_unextended_reg,
34492 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
34493 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
34494 sh_split_treg_set_expr): New functions.
34495 (addsubcosts): Handle treg_set_expr.
34496 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
34497 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
34498 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
34499 (sh_insn_operands_modified_between_p): Make non-static.
34500 * config/sh/predicates.md (zero_extend_movu_operand): Allow
34501 simple_mem_operand in addition to displacement_mem_operand.
34502 (zero_extend_operand): Don't allow zero_extend_movu_operand.
34503 (treg_set_expr, treg_set_expr_not_const01,
34504 arith_reg_or_treg_set_expr): New predicates.
34505 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
34506 arith_or_int_operand instead of logical_operand. Convert to
34507 insn_and_split. Try to optimize constant operand in splitter.
34508 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
34509 (*tstqi_t_zero): Delete.
34510 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
34511 (tstsi_t_and_not): Delete.
34512 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
34513 Convert to insn_and_split.
34514 (unnamed split, tstsi_t_zero_extract_xor,
34515 tstsi_t_zero_extract_subreg_xor_little,
34516 tstsi_t_zero_extract_subreg_xor_big): Delete.
34517 (*tstsi_t_shift_mask): New insn_and_split.
34518 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
34519 to recombine with surrounding insns when splitting.
34520 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
34521 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
34522 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
34523 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
34524 (*cbranch_div0s: Delete.
34525 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34526 Try to recombine with surrounding insns when splitting. Add operand
34528 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
34529 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
34530 *addc_r_r_msb, *addc_2r_msb): Delete.
34531 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
34533 (*addc_negreg_t): New insn_and_split.
34534 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34535 Try to recombine with surrounding insns when splitting.
34536 Add operand order variants.
34537 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
34538 insn_and_split patterns.
34539 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
34540 surrounding insns when splitting.
34541 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
34542 (*rotcl): Likewise. Add zero_extract variant.
34543 (*ashrsi2_31): New insn_and_split.
34544 (*negc): Convert to insn_and_split. Use treg_set_expr.
34545 (*zero_extend<mode>si2_disp_mem): Update comment.
34546 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
34548 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
34549 with surrounding insns when splitting.
34550 (any_treg_expr_to_reg): New insn_and_split.
34551 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
34552 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
34553 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
34554 *zero_extract_2): New single bit zero extract patterns.
34555 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
34556 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
34557 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
34558 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
34560 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
34561 register_operand for set source.
34563 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
34565 * i386.opt (prefetch_sse): New targetsave.
34566 * i386.c (ix86_function_specific_save): Save prefetch_sse.
34567 (ix86_function_specific_restore): Restore prefetch_sse and initialize
34568 ix86_cost/ix86_tune_cost.
34570 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34572 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
34573 Support the JIT by using 0 as the language type.
34575 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
34578 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
34579 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
34580 (mark_regno_live, process_bb_lives): Pass new parameter value to
34581 make_hard_regno_born.
34583 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34585 PR rtl-optimization/63637
34586 PR rtl-optimization/60663
34587 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
34588 if elt->cost is MAX_COST for ASM_OPERANDS.
34589 (find_sets_in_insn): Fix up comment typo.
34590 (cse_insn): Don't set src_volatile for all non-volatile
34591 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
34592 or with "memory" clobber. Set elt->cost to MAX_COST
34593 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
34594 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
34596 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34598 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
34601 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34603 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
34604 libgcc/config/i386/elf-lib.h.
34606 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34609 * gcc.c (print_configuration): Don't print a blank line at the end
34611 (run_attempt): ... but here unstead.
34613 PR middle-end/64734
34614 * omp-low.c (scan_sharing_clauses): Don't ignore
34615 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
34616 on target data/update constructs.
34618 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
34621 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
34622 (DEBUG_RELOAD): Removed define.
34623 (m32c_limit_reload_class): Enable traces with if DEBUG0.
34624 (m32c_function_arg): Added a type cast.
34625 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
34626 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
34627 * config/m32c/bitops.md (andqi3_16): Likewise.
34628 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
34629 (push_a01_l): Likewise.
34631 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34634 * main.c (main): Construct toplev instances with init_signals=true.
34635 * toplev.c (general_init): Add param "init_signals", and use it to
34636 conditionalize the calls to signal and host_hooks.extra_signals.
34637 (toplev::toplev): Add param "init_signals".
34638 (toplev::main): When invoking general_init, pass m_init_signals
34639 to control whether signal-handlers are installed.
34640 * toplev.h (toplev::toplev): Add param "init_signals".
34641 (toplev::m_init_signals): New field.
34643 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34646 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
34647 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
34648 latter may be affected by the former (e.g. on i686).
34650 2015-01-23 Martin Liska <mliska@suse.cz>
34652 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
34653 false positive during profiledbootstrap.
34655 2015-01-23 Tom de Vries <tom@codesourcery.com>
34658 * lto-opts.c (lto_write_options): Output non-explicit conservative
34660 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
34661 (append_compiler_options): Pass -fopenacc through.
34663 2015-01-23 Tom de Vries <tom@codesourcery.com>
34666 * lto-opts.c (lto_write_options): Output non-explicit conservative
34668 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
34669 (append_compiler_options): Pass -fopenmp through.
34671 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34674 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
34677 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
34678 * diagnostic.def (DK_ICE_NOBT): New kind.
34679 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
34680 like DK_ICE, but never print backtrace.
34681 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
34682 (internal_error_no_backtrace): New function.
34683 * gcc.c (execute): Use internal_error_no_backtrace instead of
34686 2015-01-22 Jeff Law <law@redhat.com>
34689 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
34690 improve code density for small immediate to memory case.
34691 (insv): Better handle bitfield assignments when the field is
34692 being set to all ones.
34693 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
34696 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34697 Jakub Jelinek <jakub@redhat.com>
34699 PR middle-end/64729
34700 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
34701 for !TARGET_LIBC_PROVIDES_SSP version and
34702 -fstack-protector-{all,strong,explicit} otherwise.
34703 * config/freebsd.h (LINK_SSP_SPEC): Handle
34704 -fstack-protector-{strong,explicit}.
34706 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
34707 H.J. Lu <hongjiu.lu@intel.com>
34710 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
34713 2015-01-22 Wei Mi <wmi@google.com>
34715 PR rtl-optimization/64557
34716 * dse.c (record_store): Call get_addr for mem_addr.
34717 (check_mem_read_rtx): Likewise.
34719 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
34721 * fold-const.c (const_binop): Add early return for non-tcc_binary.
34723 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
34725 * toplev.c (init_local_tick): Process the failure when read
34726 fails for random_seed.
34728 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
34729 'pretty_name' to avoid memory overflow.
34731 2015-01-22 Richard Biener <rguenther@suse.de>
34733 PR middle-end/64728
34734 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
34735 abnormal coalescing on undefined SSA names.
34737 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
34741 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
34743 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
34745 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
34747 PR middle-end/63325
34748 * fold-const.c (fold_checksum_tree): Don't include value of
34749 expr->decl_with_vis.symtab_node in the checksum.
34751 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34753 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
34755 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
34758 * gcc.c (insert_comments): New function.
34759 (try_generate_repro): Call it.
34760 (append_text): Removed.
34762 2015-01-22 Richard Biener <rguenther@suse.de>
34764 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
34765 with IL incompatible options. Properly honor user optimize
34768 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
34770 PR rtl-optimization/64682
34771 * combine.c (distribute_notes): When moving a death note for
34772 a register that is set in the new I2, make sure to put it
34773 before that new I2.
34775 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
34777 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
34778 not TARGET_DEFAULT.
34780 2015-01-21 Jakub Jelinek <jakub@redhat.com>
34783 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
34784 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
34785 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
34788 * doc/invoke.texi (-fsanitize=vptr): Document.
34790 PR rtl-optimization/62078
34791 * dse.c: Include cfgcleanup.h.
34792 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
34793 anything call purge_all_dead_edges and cleanup_cfg at the end
34796 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
34798 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
34801 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34803 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
34806 2015-01-21 David Sherwood <david.sherwood@arm.com>
34807 Tejas Belagod <Tejas.Belagod@arm.com>
34809 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
34810 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
34811 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
34814 2015-01-21 David Sherwood <david.sherwood@arm.com>
34815 Tejas Belagod <Tejas.Belagod@arm.com>
34817 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
34818 (aarch64_reverse_mask): New decls.
34819 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
34820 (insn_count): New mode_attr.
34821 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
34822 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
34823 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
34824 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
34825 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
34826 (aarch64_simd_st4): New patterns.
34827 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
34828 (aarch64_reverse_mask): New functions.
34830 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34832 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
34834 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
34835 addressing modes for BE.
34836 (aarch64_print_operand): Add 'R' specifier.
34837 (aarch64_simd_disambiguate_copy): Delete.
34838 (aarch64_simd_emit_reg_reg_move): New function.
34839 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
34840 in define_splits for structural moves.
34841 (mov<mode>): Use less restrictive predicates.
34842 (*aarch64_mov<mode>): Simplify and only allow for LE.
34843 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
34845 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34847 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
34849 2015-01-21 Richard Henderson <rth@redhat.com>
34852 * ccmp.c (used_in_cond_stmt_p): Remove.
34853 (expand_ccmp_expr): Don't use it.
34855 2015-01-21 Nick Clifton <nickc@redhat.com>
34857 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
34860 2015-01-21 Richard Biener <rguenther@suse.de>
34862 PR middle-end/64313
34863 * tree-core.h (builtin_info, builtin_info_type): Turn from
34864 an object with two arrays into an array of an object with
34865 decl and two flags, implicit_p and declared_p.
34866 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
34867 set_builtin_decl, set_builtin_decl_implicit_p,
34868 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
34869 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
34870 * builtins.c (builtin_info): Adjust.
34871 * gimplify.c (gimplify_addr_expr): References to builtins
34872 that have been declared by the user makes them eligible for
34873 use by the compiler. Call set_builtin_decl_implicit_p on them.
34875 2015-01-20 Jeff Law <law@redhat.com>
34878 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34879 allow pc-relative addresses in operand predicates or constraints.
34881 2015-01-21 Bin Cheng <bin.cheng@arm.com>
34883 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34884 neon on aarch32 processors for stringops.
34886 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34889 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34891 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34894 * ipa-inline.c: Include lto-streamer.h
34895 (report_inline_failed_reason): Output source file differences and
34896 flags on optimization/target node mismatch.
34897 (can_inline_edge_p): Consider caller to be the outer inline function;
34898 be less restrictive about matching opimize and optimize_size attributes.
34899 (inline_account_function_p): Break out from ...
34900 (inline_small_functions): ... here.
34901 * ipa-inline-transform.c (clone_inlined_nodes): Use
34902 inline_account_function_p.
34903 (inline_call): Use optimize attribution; use inline_account_function_p.
34904 (inline_transform): Use opt_for_fn.
34905 * ipa-inline.h (inline_account_function_p): Declare.
34907 2015-01-20 Jakub Jelinek <jakub@redhat.com>
34910 * dwarf2out.c (decl_piece_node): Don't put bitsize into
34911 mode if bitsize <= 0.
34912 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34913 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34914 sizes and positions.
34916 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
34918 * config/nios2/nios2.c (nios2_asm_file_end): Implement
34919 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34921 (TARGET_ASM_FILE_END): Define.
34923 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34925 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34926 (struct tune_params): Use the enum.
34927 * arm.c (arm_*_tune): Update.
34928 (arm_option_override): Update.
34930 2015-01-20 Richard Biener <rguenther@suse.de>
34933 * ipa-reference.c (add_static_var): Inline ...
34934 (analyze_function): ... here after splitting out from ...
34935 (is_proper_for_analysis): ... this.
34937 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
34940 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34941 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34942 replace the conditional with it's true branch.
34943 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34944 (arm_lra_p): Remove.
34946 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
34948 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34950 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34952 * config/tilegx/mul-tables.c: Move symtab.h include after
34953 coretypes.h include.
34954 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34955 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34956 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34957 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34958 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34960 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
34964 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34966 PR rtl-optimization/64081
34967 * loop-iv.c (def_pred_latch_p): New function.
34968 (latch_dominating_def): Allow specific cases with non-single
34970 (iv_get_reaching_def): Likewise.
34971 (check_complex_exit_p): New function.
34972 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34973 with exits not executing on any iteration.
34975 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34978 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34979 to set branch cost.
34981 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34984 * i386.c (gate): Check flag_expensive_optimizations and
34986 (ix86_option_override_internal): Drop optimize_size condition
34987 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
34988 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
34989 MASK_PREFER_AVX128.
34990 (ix86_avx256_split_vector_move_misalign,
34991 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
34992 * sse.md (all uses of TARGET_PREFER_AVX128): Add
34993 optimize_insn_for_speed_p check.
34995 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
34997 * config/mips/mips.h (FP_ASM_SPEC): New define.
34998 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
35001 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
35004 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
35005 nullptr for insn when reaching the first insn.
35006 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
35007 (sh_insn_operands_modified_between_p): Add nullptr check.
35008 (sh_find_extending_set_of_reg): Fix log message. Don't accept
35009 sign extending mem load if the insn contains any UNSPEC or
35012 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35014 * params.def (inline-unit-growth): Drop to 15%.
35015 * invoke.texi (inline-unit-growth): Document change.
35017 2015-01-19 Martin Liska <mliska@suse.cz>
35020 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
35021 function for second argument of OBJ_TYPE_REF.
35023 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35026 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
35027 whether function is an alias.
35029 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35031 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
35034 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
35036 PR rtl-optimization/64671
35037 * lra-remat.c (operand_to_remat): Don't consider jump and call
35040 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
35043 * config/rs6000/default64.h: Include rs6000-cpus.def.
35044 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
35045 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
35046 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
35048 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
35050 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
35051 pseudo-op to specify assembler dialect.
35053 2015-01-19 Martin Liska <mliska@suse.cz>
35056 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
35057 Handle safe potentially removed nodes during filtering.
35059 2015-01-19 Martin Liska <mliska@suse.cz>
35061 * doc/extend.texi (no_icf): Add new attribute description.
35062 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
35063 where the pass attempts to merge a function with no_icf attribute.
35065 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35068 * doc/md.texi (ARM Options): Document register constraints.
35070 2015-01-19 Jiong Wang <jiong.wang@arm.com>
35071 Andrew Pinski <apinski@cavium.com>
35074 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
35075 (ashl<mode>3): Don't expand if operands[2] is not constant.
35077 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35080 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
35081 Match xor-and-xor RTL pattern.
35083 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
35085 PR rtl-optimization/64081
35086 * loop-iv.c (def_pred_latch_p): New function.
35087 (latch_dominating_def): Allow specific cases with non-single
35089 (iv_get_reaching_def): Likewise.
35090 (check_complex_exit_p): New function.
35091 (check_simple_exit): Use check_complex_exit_p to allow certain cases
35092 with exits not executing on any iteration.
35094 2015-01-19 Jakub Jelinek <jakub@redhat.com>
35096 * common.opt (fgraphite): Fix a typo.
35098 2015-01-19 Felix Yang <felix.yang@huawei.com>
35100 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
35102 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
35103 uminp, smax_nanp, smin_nanp): New builtins.
35104 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
35105 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
35106 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
35107 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
35108 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
35109 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
35110 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
35111 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
35112 vpminnms_f32): Rewrite using builtin functions.
35114 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
35117 * omp-low.c (offload_symbol_decl): Remove variable.
35118 (get_offload_symbol_decl): Remove function.
35119 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
35120 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
35121 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
35122 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
35123 BUILT_IN_GOACC_UPDATE don't pass it at all.
35125 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
35127 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
35130 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
35132 * ipa-chkp.c (chkp_produce_thunks): Add early param
35133 to split thunks production into two passes. Keep
35134 'always_inline' function bodies after the first pass.
35135 (pass_data_ipa_chkp_early_produce_thunks): New.
35136 (pass_ipa_chkp_early_produce_thunks): New.
35137 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
35138 chkp_produce_thunks signature.
35139 (make_pass_ipa_chkp_early_produce_thunks): New.
35140 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
35141 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
35142 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
35144 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
35146 * cgraph.c (cgraph_node::dump): Dump profile flags.
35148 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
35151 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
35152 reg appear first in the parallel.
35154 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
35156 * ipa-reference.c (set_reference_optimization_summary,
35157 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
35159 (ignore_module_statics): New static var.
35160 (propagate_bits): If ipa-reference is disabled, do not look into local
35162 (analyze_function): Disable analysis when ipa_reference is disabled.
35163 (generate_summary): Do not dump when reference is disabled;
35164 collect vars accessed from functions with ipa-reference disabled.
35165 (get_read_write_all_from_node): When ipa-reference is disabled, use the
35167 (gate): Enable for LTO.
35168 (ignore_edge_p): New function.
35169 (propagate): Skip functions w/o ipa-reference analysis.
35170 * optc-save-gen.awk: Handle optimize_debug correctly.
35171 * opth-gen.awk: Likewise.
35172 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
35173 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
35174 fira-share-save-slots, fira-share-spill-slots,
35175 fmodulo-sched-allow-regmoves, fpartial-inlining,
35176 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
35177 ftracer, ftree-parallelize-loops, fassociative-math,
35178 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
35180 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
35181 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
35183 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
35186 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
35189 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
35191 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
35193 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
35195 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
35196 Remove duplicate option listings.
35198 2015-01-18 Felix Yang <felix.yang@huawei.com>
35200 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
35201 (autofdo_source_profile::get_callsite_total_count,
35202 function_instance::get_function_instance_by_decl,
35203 string_table::get_index, string_table::get_index_by_decl,
35204 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
35205 Fix comment typos. Reformatting and minor code rearrangement.
35207 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35209 * config/rs6000/rs6000.md (probe_stack): Delete.
35210 (probe_stack_address): New.
35212 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35214 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
35215 to test for 32-bit ABIs, not !TARGET_POWERPC64.
35217 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35219 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
35220 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
35221 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
35223 (rs6000_libcall_value): Use the new function.
35225 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
35227 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
35229 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
35231 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
35232 implement a more precise life analysis for it during backward scan.
35234 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
35236 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
35238 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
35240 PR rtl-optimization/52773
35241 * calls.c (emit_library_call_value): When pushing arguments use
35242 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
35243 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
35244 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
35246 2015-01-17 Jeff Law <law@redhat.com>
35248 PR rtl-optimization/32790
35249 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
35250 not ZERO_EXTEND in SET_DESTs.
35252 2015-01-17 Alan Modra <amodra@gmail.com>
35254 * cprop.c (do_local_cprop): Revert last change.
35256 2015-01-16 DJ Delorie <dj@redhat.com>
35257 Nick Clifton <nickc@redhat.com>
35259 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
35260 (addhi3_real): Likewise. Fix [HL+0] syntax.
35261 (subqi3_real): Likewise.
35262 (subhi3_real): Likewise.
35263 (cbranchqi4_real): Likewise. Allow saddr,#imm.
35264 (cbranchhi4_real): Likewise.
35265 (cbranchhi4_real_inverted): Likewise.
35266 (cbranchsi4_real_lt): Likewise.
35267 (cbranchsi4_real_ge): Likewise.
35268 (cbranchsi4_real_ge): Likewise.
35269 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
35270 (sub<mode>3_virt): Likewise.
35271 (cbranchqi4_virt): Likewise.
35272 (cbranchhi4_virt): Likewise.
35273 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
35274 always use '[reg+imm]' even when imm is zero.
35275 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
35276 (rl78_general_operand): New.
35277 (rl78_nonimmediate_operand): New.
35278 (rl78_nonfar_operand): Use them.
35279 (rl78_nonfar_nonimm_operand): Likewise.
35280 (rl78_stack_based_mem): Fix.
35281 * config/rl78/constraints.md (Ibqi): New.
35286 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
35287 (iorqi3): Likewise.
35288 (xorqi3): Likewise.
35289 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
35291 * config/rl78/constrains (Qs8): New constraint.
35292 * config/rl78/rl78.c (rl78_flags_already_set): New function.
35293 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
35294 * config/rl78/rl78-real.md (update_Z): New attribute.
35295 Update patterns to set it.
35296 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
35297 shorter compare and branch sequence can be used.
35298 (cbranchhi4_real): Likewise.
35299 (cbranchhi4_real_inverted): Likewise.
35301 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
35302 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
35304 * config/rl78/rl78.c (rl78_get_name_encoding): New.
35305 (rl78_option_override): Allow -mes0 only if C.
35306 (characterize_address): Support subregs of symbol_refs.
35307 (rl78_addr_space_address_mode): Move. Add __near.
35308 (rl78_far_p): Likewise.
35309 (rl78_addr_space_pointer_mode): Likewise.
35310 (rl78_as_legitimate_address): Likewise.
35311 (rl78_addr_space_subset_p): Likewise.
35312 (rl78_addr_space_convert): Likewise.
35313 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
35314 symbols with -mes0.
35315 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
35317 (rl78_alloc_physical_registers_op1): Change logic to prefer
35318 symbol[BC] addressing.
35319 (frodata_section): New.
35320 (rl78_asm_init_sections): Initialize it.
35321 (rl78_select_section): Put __far readonly symbols in .frodata.
35322 (rl78_make_type_far): New.
35323 (rl78_insert_attributes): Force all readonly symbols to be
35325 (rl78_asm_out_integer): New.
35326 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
35327 * config/rl78/rl78.opt (-mes0): New.
35329 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
35330 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
35331 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
35332 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
35333 (rl78_saddr_p): New.
35334 (rl78_output_aligned_common): New.
35335 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
35336 (rl78_handle_saddr_attribute): New.
35337 (rl78_handle_naked_attribute): New.
35338 (rl78_attribute_table): Add saddr.
35339 (rl78_print_operand_1): Don't print '!' on saddr operands.
35340 (rl78_print_operand_1): Strip encodings.
35342 (rl78_strip_name_encoding): New.
35343 (rl78_attrlist_to_encoding): New.
35344 (rl78_encode_section_info): New.
35345 (rl78_asm_init_sections): New.
35346 (rl78_select_section): New.
35347 (rl78_output_labelref): New.
35348 (rl78_output_aligned_common): New.
35349 (rl78_asm_out_integer): New.
35350 (rl78_asm_ctor_dtor): New.
35351 (rl78_asm_constructor): New.
35352 (rl78_asm_destructor): New.
35354 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
35355 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
35356 (transcode_memory_rtx): Update.
35357 (rl78_expand_epilogue): Use A_REG instead of 0.
35359 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35361 * config/arm/arm-protos.h (struct tune_params): New field
35362 sched_autopref_queue_depth.
35363 * config/arm/arm.c (sched-int.h): Include header.
35364 (arm_first_cycle_multipass_dfa_lookahead_guard,)
35365 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
35366 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
35367 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
35368 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
35369 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
35370 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
35371 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
35372 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
35373 * config/arm/t-arm (arm.o): Update.
35374 * haifa-sched.c (update_insn_after_change): Update.
35375 (rank_for_schedule): Use auto-prefetcher model, if requested.
35376 (autopref_multipass_init): New static function.
35377 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
35378 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
35379 variable for debug dumps.
35380 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
35381 (autopref_multipass_dfa_lookahead_guard): New global function that
35382 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
35383 (init_h_i_d): Update.
35384 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
35385 * sched-int.h (enum autopref_multipass_data_status): New const enum.
35386 (autopref_multipass_data_): Structure for auto-prefetcher data.
35387 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
35388 (struct _haifa_insn_data:autopref_multipass_data): New field.
35389 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
35390 (autopref_multipass_dfa_lookahead_guard): Declare.
35392 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35394 * rtlanal.c (get_base_term): Handle SCRATCH.
35396 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35398 * config/aarch64/aarch64.c
35399 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
35400 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35402 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
35403 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35405 2015-01-17 Alan Modra <amodra@gmail.com>
35407 * cprop.c (do_local_cprop): Disallow replacement of fixed
35410 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35413 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
35416 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
35418 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
35419 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
35421 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35423 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
35424 * config/arm/thumb1.md: ... Here.
35426 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35428 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
35429 TImode for TARGET_32BIT.
35431 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35433 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
35434 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
35436 (rs6000_abi_word_mode): New function.
35438 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35440 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
35441 instead of UNITS_PER_WORD to describe the size of stack slots.
35443 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35445 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
35446 as rs6000_promote_function_mode. Move comment to there.
35447 (rs6000_promote_function_mode): New function.
35449 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35451 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
35452 -mpowerpc64 is active.
35454 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35456 PR middle-end/64353
35457 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
35460 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35462 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
35463 introduced in revision 219724.
35465 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35466 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35469 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
35470 destination is not a GP reg.
35471 (*movdi_aarch64): Likewise.
35473 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
35476 * config/rs6000/default64.h: Revert ISA change.
35478 2015-01-16 Richard Biener <rguenther@suse.de>
35480 PR middle-end/64614
35481 * tree-ssa-uninit.c: Include tree-cfg.h.
35482 (MAX_SWITCH_CASES): New define.
35483 (convert_control_dep_chain_into_preds): Handle switch statements.
35484 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
35485 (normalize_one_pred_1): Do not split bit-manipulations.
35488 2015-01-16 Richard Biener <rguenther@suse.de>
35490 PR tree-optimization/64568
35491 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
35492 complex load rewriting for TARGET_MEM_REFs.
35494 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
35496 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
35498 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
35501 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
35503 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
35504 (aarch64_lra_p): Remove.
35506 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35509 * ipa-chkp.h (chkp_instrumentable_p): New.
35510 * ipa-chkp.c: Include tree-inline.h.
35511 (chkp_instrumentable_p): New.
35512 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
35513 Fix processing of not instrumentable functions.
35514 (chkp_versioning): Use chkp_instrumentable_p. Warn about
35515 not instrumentable functions.
35516 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
35517 chkp_instrumentable_p.
35518 * tree-inline.h (copy_forbidden): New.
35519 * tree-inline.c (copy_forbidden): Not static anymore.
35521 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35523 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
35526 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35528 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
35529 type OP_OUT to OP_INOUT.
35531 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35533 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
35534 (high x) y) to y if x and y have the same base.
35536 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35538 * config/arm/cortex-a57.md: New.
35539 * config/aarch64/aarch64.md: Include it.
35540 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
35541 * config/aarch64/aarch64-tune.md: Regenerate.
35543 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
35546 * ccmp.c (expand_ccmp_next): New function.
35547 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
35548 and compare insn sequence.
35549 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
35550 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
35551 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
35552 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
35553 (*ccmp_ior): Changed to ccmp_ior<mode>.
35554 (cmp<mode>): New pattern.
35555 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
35557 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
35559 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
35561 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
35562 _mm256_bsrli_epi128): New.
35563 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
35565 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35567 * expmed.c (store_bit_field_using_insv): Improve warning message.
35568 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
35570 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35572 PR rtl-optimization/64011
35573 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
35574 there is partial overflow.
35576 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35578 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
35580 (nds32_expand_epilogue_v3pop): Likewise.
35581 * config/nds32/nds32.md (sibcall): Define this for sibling call
35583 (sibcall_register): Likewise.
35584 (sibcall_immediate): Likewise.
35585 (sibcall_value): Likewise.
35586 (sibcall_value_register): Likewise.
35587 (sibcall_value_immediate): Likewise.
35588 (sibcall_epilogue): Likewise.
35589 (epilogue): Pass false to indicate this is not a sibcall epilogue.
35590 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
35591 (nds32_expand_epilogue_v3pop): Likewise.
35593 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35595 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
35596 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
35597 (return_internal): New.
35598 (return): Define this named pattern.
35599 (simple_return): Define this named pattern.
35600 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
35601 pattern instead of unspec_volatile_func_return.
35602 (nds32_expand_epilogue_v3pop): Likewise.
35603 (nds32_can_use_return_insn): New function.
35605 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35607 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
35608 * config/nds32/nds32.md (pop25return): New.
35609 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
35610 pop25return pattern.
35612 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35614 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
35615 -mforbid-fp-as-gp, and -mex9 options.
35617 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35619 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
35620 remove -mgp-direct option.
35622 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35624 * doc/invoke.texi (--param early-inlining-insns): Update default value.
35625 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
35627 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35629 * ipa-inline.c (inline_small_functions): Work around hints
35632 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
35635 * doc/invoke.texi (Option Summary): Document new Nios II
35637 (Nios II Options): Likewise.
35638 * config/nios2/nios2.opt: Add -mgpopt= option support.
35639 Modify existing -mgpopt and -mno-gpopt options to be aliases.
35640 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
35641 * config/nios2/nios2.c (nios2_option_override): Adjust
35642 -mgpopt defaulting.
35643 (nios2_in_small_data_p): Return true for explicit small data
35644 sections even with -G0.
35645 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
35648 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35651 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
35653 (inline_call): Fix removal of aliases.
35655 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35657 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
35658 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
35659 * opts.c (common_handle_option): Add -fsanitize=vptr.
35660 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
35661 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
35662 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
35663 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
35664 (ubsan_expand_vptr_ifn): New prototype.
35665 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
35666 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
35667 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
35668 expand_LOOP_VECTORIZED): Make argument nameless, remove
35670 (expand_UBSAN_VPTR): New function.
35671 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
35673 (UBSAN_VPTR): New internal function.
35674 * sanopt.c (tree_map_traits): Renamed to ...
35675 (sanopt_tree_map_traits): ... this.
35676 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
35677 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
35678 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
35679 (maybe_optimize_ubsan_vptr_ifn): New function.
35680 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
35681 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
35683 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
35684 internal calls like pure functions for aliasing, even when they
35685 have other side-effects that prevent making them ECF_PURE.
35686 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
35687 (ubsan_expand_vptr_ifn): New function.
35689 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
35691 PR rtl-optimization/64110
35692 * stmt.c (parse_output_constraint): Process '^' and '$'.
35693 (parse_input_constraint): Ditto.
35694 * lra-constraints.c (process_alt_operands): Process the new
35696 * ira-costs.c (record_reg_classes): Process the new constraint
35698 * genoutput.c (indep_constraints): Add '^' and '$'.
35699 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
35700 * doc/md.texi: Add description of the new constraints.
35702 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
35703 Bernd Schmidt <bernds@codesourcery.com>
35704 Cesar Philippidis <cesar@codesourcery.com>
35705 James Norris <jnorris@codesourcery.com>
35706 Tom de Vries <tom@codesourcery.com>
35707 Ilmir Usmanov <i.usmanov@samsung.com>
35708 Dmitry Bocharnikov <dmitry.b@samsung.com>
35709 Evgeny Gavrin <e.gavrin@samsung.com>
35710 Jakub Jelinek <jakub@redhat.com>
35712 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
35713 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35714 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35715 New function types.
35716 * builtins.c: Include "gomp-constants.h".
35717 (expand_builtin_acc_on_device): New function.
35718 (expand_builtin, is_inexpensive_builtin): Handle
35719 BUILT_IN_ACC_ON_DEVICE.
35720 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
35722 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
35724 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
35725 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
35726 i386/intelmic-offload.h.
35727 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
35728 to libgomp and its dependencies.
35729 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
35730 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
35731 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
35732 * config/ia64/hpux.h (LIB_SPEC): Likewise.
35733 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35734 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
35735 * doc/generic.texi: Update for OpenACC changes.
35736 * doc/gimple.texi: Likewise.
35737 * doc/invoke.texi: Likewise.
35738 * doc/sourcebuild.texi: Likewise.
35739 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
35740 GF_OMP_FOR_KIND_OACC_LOOP.
35741 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
35742 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
35743 GF_OMP_TARGET_KIND_OACC_UPDATE,
35744 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35746 * gimple.c: Update comments for OpenACC changes.
35747 * gimple.def: Likewise.
35748 * gimple.h: Likewise.
35749 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
35750 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35751 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
35752 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35753 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
35755 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
35756 * gimplify.c: Include "gomp-constants.h".
35757 Update comments for OpenACC changes.
35758 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
35759 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
35760 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35761 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
35762 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35763 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35764 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
35765 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35766 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
35768 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
35769 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35770 OMP_CLAUSE_SET_MAP_KIND.
35771 (gimplify_oacc_cache): New function.
35772 (gimplify_omp_for): Handle OACC_LOOP.
35773 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
35775 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
35776 OACC_EXIT_DATA, OACC_UPDATE.
35777 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
35778 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
35779 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
35780 (gimplify_body): Consider flag_openacc next to flag_openmp.
35781 * lto-streamer-out.c: Include "gomp-constants.h".
35782 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
35783 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
35784 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
35785 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
35786 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
35787 (BUILT_IN_ACC_ON_DEVICE): New builtins.
35788 * omp-low.c: Include "gomp-constants.h".
35789 Update comments for OpenACC changes.
35790 (struct omp_context): Add reduction_map, gwv_below, gwv_this
35792 (extract_omp_for_data, use_pointer_for_field, install_var_field)
35793 (new_omp_context, delete_omp_context, scan_sharing_clauses)
35794 (create_omp_child_function, scan_omp_for, scan_omp_target)
35795 (check_omp_nesting_restrictions, lower_reduction_clauses)
35796 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
35797 Update for OpenACC changes.
35798 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
35799 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
35800 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
35801 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35802 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
35803 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
35805 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
35806 Handle GF_OMP_FOR_KIND_OACC_LOOP.
35807 (expand_omp_target, lower_omp_target): Handle
35808 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35809 GF_OMP_TARGET_KIND_OACC_UPDATE,
35810 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
35811 GF_OMP_TARGET_KIND_OACC_DATA.
35812 (pass_expand_omp::execute, execute_lower_omp)
35813 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
35815 (offload_symbol_decl): New variable.
35816 (oacc_get_reduction_array_id, oacc_max_threads)
35817 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
35818 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
35819 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
35820 (oacc_gimple_assign, oacc_initialize_reduction_data)
35821 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
35823 (is_targetreg_ctx): Remove function.
35824 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
35825 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
35826 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35827 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
35828 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
35829 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
35830 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
35831 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
35832 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
35833 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
35834 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
35835 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
35836 * tree-core.h: Update comments for OpenACC changes.
35837 (enum omp_clause_map_kind): Remove.
35838 (struct tree_omp_clause): Change type of map_kind member from enum
35839 omp_clause_map_kind to unsigned char.
35840 * tree-inline.c: Update comments for OpenACC changes.
35841 * tree-nested.c: Likewise. Include "gomp-constants.h".
35842 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
35843 (convert_tramp_reference_stmt, convert_gimple_call): Update for
35844 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35845 OMP_CLAUSE_SET_MAP_KIND.
35846 * tree-pretty-print.c: Include "gomp-constants.h".
35847 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
35848 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
35849 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
35850 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
35851 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35852 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
35853 instead of OMP_CLAUSE_MAP_*.
35854 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
35855 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
35856 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35857 * tree-streamer-in.c: Include "gomp-constants.h".
35858 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
35859 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
35860 * tree-streamer-out.c: Include "gomp-constants.h".
35861 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
35863 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
35864 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
35865 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
35866 * tree.c (omp_clause_num_ops): Update accordingly.
35867 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
35869 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
35870 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
35871 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
35872 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
35873 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
35874 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
35875 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
35876 (OMP_CLAUSE_SET_MAP_KIND): New macro.
35877 * varpool.c (varpool_node::get_create): Consider flag_openacc next
35879 * config/i386/intelmic-offload.h: New file.
35880 * config/nvptx/offload.h: Likewise.
35882 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35884 * explow.h: Remove duplicate contents.
35885 * dojump.h: Likewise.
35887 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
35889 * arm.c (arm_xgene_tune): Add default initializer for instruction
35892 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35896 * ipa.c (symbol_table::remove_unreachable_nodes):
35897 Do not put abstract origins into boundary.
35899 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
35901 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35902 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35904 2015-01-15 Steve Ellcey <sellcey@mips.com>
35906 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35907 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35908 builtins.def, and chkp-builtins.def.
35910 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
35912 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35915 2015-01-15 Richard Biener <rguenther@suse.de>
35917 PR tree-optimization/61743
35918 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35919 information on PHIs for some simple cases.
35921 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35923 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35925 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35926 * config/arm/arm-cores.def (xgene1): New entry.
35927 * config/arm/arm-tables.opt: Regenerate.
35928 * config/arm/arm-tune.md: Regenerate.
35929 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35931 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35933 * tree-if-conv.c: Include hash-map.h.
35934 (aggressive_if_conv): New variable.
35935 (fold_build_cond_expr): Add simplification of non-zero condition.
35936 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35937 destination block is not always executed.
35938 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35939 than two predecessors if AGGRESSIVE_IF_CONV is true.
35940 (if_convertible_stmt_p): Fix commentary.
35941 (all_preds_critical_p): New function.
35942 (has_pred_critical_p): New function.
35943 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35944 BB can have more than two predecessors and all incoming edges can be
35946 (predicate_bbs): Skip predication for loop exit block, use build2_loc
35947 to compute predicate for true edge.
35948 (find_phi_replacement_condition): Delete this function.
35949 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35950 Allow interchange PHI arguments if EXTENDED is false.
35951 Change check that block containing reduction statement candidate
35952 is predecessor of phi-block since phi may have more than two arguments.
35953 (phi_args_hash_traits): New helper structure.
35954 (struct phi_args_hash_traits): New type.
35955 (phi_args_hash_traits::hash): New function.
35956 (phi_args_hash_traits::equal_keys): New function.
35957 (gen_phi_arg_condition): New function.
35958 (predicate_scalar_phi): Add handling of phi nodes with more than two
35959 arguments, delete COND and TRUE_BB arguments, insert body of
35960 find_phi_replacement_condition to predicate ordinary phi nodes.
35961 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35962 delete call of find_phi_replacement_condition and invoke
35963 predicate_scalar_phi with two arguments.
35964 (insert_gimplified_predicates): Add assert that non-predicated block
35965 don't have statements to insert.
35966 (ifcvt_split_critical_edges): New function.
35967 (ifcvt_split_def_stmt): Likewise.
35968 (ifcvt_walk_pattern_tree): Likewise.
35969 (stmt_is_root_of_bool_pattern): Likewise.
35970 (ifcvt_repair_bool_pattern): Likewise.
35971 (ifcvt_local_dce): Likewise.
35972 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35973 is copy of inner or outer loop force_vectorize field, invoke
35974 ifcvt_split_critical_edges, ifcvt_local_dce and
35975 ifcvt_repair_bool_pattern for aggressive if-conversion.
35977 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
35979 * config/aarch64/aarch64.md: Include xgene1.md.
35980 * config/aarch64/xgene1.md: New file.
35982 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35984 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
35985 xgene1 (APM XGene-1) core definition.
35986 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
35987 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
35988 * doc/invoke.texi: Document -mcpu=xgene1.
35990 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35992 * dojump.h: New header file.
35993 * explow.h: Likewise.
35994 * expr.h: Remove includes.
35995 Move expmed.c prototypes to expmed.h.
35996 Move dojump.c prototypes to dojump.h.
35997 Move alias.c prototypes to alias.h.
35998 Move explow.c prototypes to explow.h.
35999 Move calls.c prototypes to calls.h.
36000 Move emit-rtl.c prototypes to emit-rtl.h.
36001 Move varasm.c prototypes to varasm.h.
36002 Move stmt.c prototypes to stmt.h.
36003 (saved_pending_stack_adjust): Move to dojump.h.
36004 (adjust_address): Move to explow.h.
36005 (adjust_address_nv): Move to emit-rtl.h.
36006 (adjust_bitfield_address): Likewise.
36007 (adjust_bitfield_address_size): Likewise.
36008 (adjust_bitfield_address_nv): Likewise.
36009 (adjust_automodify_address_nv): Likewise.
36010 * explow.c (expr_size): Move to expr.c.
36011 (int_expr_size): Likewise.
36012 (tree_expr_size): Likewise.
36013 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36014 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
36015 * genemit.c (main): Generate includes statistics.h, real.h,
36016 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
36018 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
36019 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
36020 explow.h, emit-rtl.h, stmt.h.
36021 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
36022 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
36023 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
36024 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
36025 emit-rtl.h, varasm.h, stmt.h.
36026 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
36027 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
36028 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
36029 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
36030 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
36031 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
36032 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
36033 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
36034 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
36035 tm.h tree.h varasm.h vec.h wide-int.h.
36036 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36037 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
36038 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
36039 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
36040 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
36041 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
36042 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
36043 * loop-iv.c: Likewise.
36044 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
36045 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
36046 statistics.h stmt.h tree.h varasm.h wide-int.h.
36047 * lra-constraints.c: Likewise.
36048 * lra-eliminations.c: Likewise.
36049 * lra-lives.c: Likewise.
36050 * lra-remat.c: Likewise.
36051 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36052 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
36053 statistics.h stmt.h tree.h varasm.h wide-int.h.
36054 * hw-doloop.c: Likewise.
36055 * ira-color.c: Likewise.
36056 * ira-emit.c: Likewise.
36057 * loop-doloop.c: Likewise.
36058 * loop-invariant.c: Likewise.
36059 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36060 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
36061 statistics.h stmt.h tree.h varasm.h wide-int.h.
36062 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
36063 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
36064 statistics.h stmt.h tree.h varasm.h wide-int.h.
36065 * combine-stack-adj.c: Likewise.
36068 * ifcvt.c: Likewise.
36069 * ira-costs.c: Likewise.
36070 * jump.c: Likewise.
36071 * lra-coalesce.c: Likewise.
36072 * lra-spills.c: Likewise.
36073 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36074 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
36075 stmt.h varasm.h wide-int.h.
36076 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36077 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
36079 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
36080 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
36081 statistics.h stmt.h varasm.h wide-int.h.
36082 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
36083 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
36084 varasm.h wide-int.h.
36085 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
36086 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36087 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
36088 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
36089 statistics.h stmt.h.
36090 * config/tilepro/tilepro.c: Likewise.
36091 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
36092 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
36093 * config/pdp11/pdp11.c: Likewise.
36094 * config/xtensa/xtensa.c: Likewise.
36095 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
36096 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
36098 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36099 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
36100 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
36101 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36102 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
36103 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
36104 * rtl-chkp.c: Likewise.
36105 * tree-chkp-opt.c: Likewise.
36106 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
36107 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
36108 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
36109 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36110 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36111 statistics.h stmt.h.
36112 * tree-vect-data-refs.c: Likewise.
36113 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
36114 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36115 rtl.h statistics.h stmt.h varasm.h.
36116 * internal-fn.c: Likewise.
36117 * ipa-icf-gimple.c: Likewise.
36118 * lto-section-out.c: Likewise.
36119 * tree-data-ref.c: Likewise.
36120 * tree-nested.c: Likewise.
36121 * tree-outof-ssa.c: Likewise.
36122 * tree-predcom.c: Likewise.
36123 * tree-pretty-print.c: Likewise.
36124 * tree-scalar-evolution.c: Likewise.
36125 * tree-ssa-strlen.c: Likewise.
36126 * tree-vect-loop.c: Likewise.
36127 * tree-vect-patterns.c: Likewise.
36128 * tree-vect-slp.c: Likewise.
36129 * tree-vect-stmts.c: Likewise.
36130 * tsan.c: Likewise.
36131 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36132 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
36134 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
36135 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36136 statistics.h stmt.h varasm.h.
36137 * loop-unroll.c: Likewise.
36138 * ubsan.c: Likewise.
36139 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
36140 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
36142 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36143 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
36144 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
36145 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
36146 statistics.h stmt.h.
36147 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
36148 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
36149 statistics.h stmt.h varasm.h.
36150 * gimple-match-head.c: Likewise.
36151 * lto-cgraph.c: Likewise.
36152 * lto-section-in.c: Likewise.
36153 * lto-streamer-in.c: Likewise.
36154 * lto-streamer-out.c: Likewise.
36155 * tree-affine.c: Likewise.
36156 * tree-cfg.c: Likewise.
36157 * tree-cfgcleanup.c: Likewise.
36158 * tree-if-conv.c: Likewise.
36159 * tree-into-ssa.c: Likewise.
36160 * tree-ssa-alias.c: Likewise.
36161 * tree-ssa-copyrename.c: Likewise.
36162 * tree-ssa-dse.c: Likewise.
36163 * tree-ssa-forwprop.c: Likewise.
36164 * tree-ssa-live.c: Likewise.
36165 * tree-ssa-math-opts.c: Likewise.
36166 * tree-ssa-pre.c: Likewise.
36167 * tree-ssa-sccvn.c: Likewise.
36168 * tree-tailcall.c: Likewise.
36169 * tree-vect-generic.c: Likewise.
36170 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36171 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
36172 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36173 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
36174 * varasm.c: Likewise.
36175 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36176 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
36178 * init-regs.c: Likewise.
36180 * omp-low.c: Likewise.
36181 * stack-ptr-mod.c: Likewise.
36182 * tree-ssa-reassoc.c: Likewise.
36183 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36184 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
36186 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36187 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
36188 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36189 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
36190 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36191 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
36192 * tree-ssa-phiopt.c: Likewise.
36193 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36194 fixed-value.h hashtab.h real.h statistics.h stmt.h.
36195 * config/fr30/fr30.c: Likewise.
36196 * config/frv/frv.c: Likewise.
36197 * expr.c: Likewise.
36198 * final.c: Likewise.
36199 * optabs.c: Likewise.
36200 * passes.c: Likewise.
36201 * simplify-rtx.c: Likewise.
36202 * stmt.c: Likewise.
36203 * toplev.c: Likewise.
36204 * var-tracking.c: Likewise.
36205 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36206 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36207 * lower-subreg.c: Likewise.
36208 * postreload-gcse.c: Likewise.
36210 * reginfo.c: Likewise.
36211 * store-motion.c: Likewise.
36212 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36213 fixed-value.h hashtab.h real.h stmt.h varasm.h.
36214 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36215 fixed-value.h hashtab.h statistics.h stmt.h.
36216 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36217 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
36218 * except.c: Likewise.
36219 * explow.c: Likewise.
36220 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36221 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
36223 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36224 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
36225 * tree-ssa-structalias.c: Likewise.
36226 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36227 fixed-value.h insn-config.h real.h statistics.h.
36228 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36229 fixed-value.h insn-config.h real.h statistics.h stmt.h.
36230 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36231 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36232 * cfgbuild.c: Likewise.
36233 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36234 fixed-value.h real.h rtl.h statistics.h stmt.h.
36235 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36236 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36237 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36238 fixed-value.h real.h statistics.h stmt.h.
36239 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36240 fixed-value.h real.h statistics.h stmt.h varasm.h.
36241 * cprop.c: Likewise.
36242 * modulo-sched.c: Likewise.
36243 * postreload.c: Likewise.
36244 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36245 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
36246 statistics.h stmt.h varasm.h.
36247 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
36248 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36249 rtl.h statistics.h stmt.h varasm.h.
36250 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
36251 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
36253 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36254 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
36256 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
36257 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
36259 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
36260 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36261 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36262 function.h real.h statistics.h stmt.h varasm.h.
36263 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36264 insn-config.h real.h statistics.h stmt.h.
36265 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36266 statistics.h stmt.h.
36267 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
36268 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
36269 statistics.h stmt.h varasm.h.
36270 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
36271 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
36272 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36273 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
36274 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
36275 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36276 statistics.h stmt.h varasm.h.
36277 * ipa-polymorphic-call.c: Likewise.
36278 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
36279 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36280 statistics.h stmt.h.
36281 * config/c6x/c6x.c: Likewise.
36282 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
36283 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36284 statistics.h stmt.h varasm.h.
36285 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
36286 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
36288 * ipa-split.c: Likewise.
36289 * tree-eh.c: Likewise.
36290 * tree-ssa-dce.c: Likewise.
36291 * tree-ssa-loop-niter.c: Likewise.
36292 * tree-vrp.c: Likewise.
36293 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
36294 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
36296 * config/nds32/nds32-fp-as-gp.c: Likewise.
36297 * config/nds32/nds32-intrinsic.c: Likewise.
36298 * config/nds32/nds32-isr.c: Likewise.
36299 * config/nds32/nds32-md-auxiliary.c: Likewise.
36300 * config/nds32/nds32-memory-manipulation.c: Likewise.
36301 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
36302 * config/nds32/nds32-predicates.c: Likewise.
36303 * config/nds32/nds32.c: Likewise.
36304 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
36305 fixed-value.h hashtab.h real.h statistics.h.
36306 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
36307 fixed-value.h hashtab.h real.h statistics.h stmt.h.
36308 * config/arm/arm.c: Likewise.
36309 * config/avr/avr.c: Likewise.
36310 * config/bfin/bfin.c: Likewise.
36311 * config/h8300/h8300.c: Likewise.
36312 * config/i386/i386.c: Likewise.
36313 * config/ia64/ia64.c: Likewise.
36314 * config/iq2000/iq2000.c: Likewise.
36315 * config/m32c/m32c.c: Likewise.
36316 * config/m32r/m32r.c: Likewise.
36317 * config/m68k/m68k.c: Likewise.
36318 * config/mcore/mcore.c: Likewise.
36319 * config/mep/mep.c: Likewise.
36320 * config/mips/mips.c: Likewise.
36321 * config/mn10300/mn10300.c: Likewise.
36322 * config/moxie/moxie.c: Likewise.
36323 * config/pa/pa.c: Likewise.
36324 * config/rl78/rl78.c: Likewise.
36325 * config/rx/rx.c: Likewise.
36326 * config/s390/s390.c: Likewise.
36327 * config/sh/sh.c: Likewise.
36328 * config/sparc/sparc.c: Likewise.
36329 * config/spu/spu.c: Likewise.
36330 * config/stormy16/stormy16.c: Likewise.
36331 * config/v850/v850.c: Likewise.
36332 * config/vax/vax.c: Likewise.
36333 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
36334 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36335 * config/msp430/msp430.c: Likewise.
36336 * predict.c: Likewise.
36337 * value-prof.c: Likewise.
36338 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
36339 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
36340 * config/microblaze/microblaze.c: Likewise.
36341 * config/nios2/nios2.c: Likewise.
36342 * config/rs6000/rs6000.c: Likewise.
36343 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36344 insn-config.h real.h rtl.h statistics.h stmt.h.
36345 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36346 insn-config.h real.h statistics.h stmt.h.
36347 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
36348 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36349 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
36350 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36351 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
36352 fixed-value.h real.h statistics.h stmt.h.
36353 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
36354 fixed-value.h statistics.h stmt.h.
36355 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
36358 2015-01-15 Jakub Jelinek <jakub@redhat.com>
36360 * gengtype.c (create_user_defined_type): Workaround
36361 -Wmaybe-uninitialized false positives.
36362 * cse.c (fold_rtx): Likewise.
36363 * loop-invariant.c (gain_for_invariant): Likewise.
36365 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
36367 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
36368 set the memory attributes in all cases but clear MEM_EXPR if need be.
36370 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
36372 PR tree-optimization/64434
36373 * cfgexpand.c (reorder_operands): New function.
36374 (expand_gimple_basic_block): Insert call of reorder_operands if
36377 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
36379 * config/mips/micromips.md (*swp): Remove explicit parallel.
36380 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
36381 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
36382 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
36383 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
36384 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
36385 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
36386 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
36387 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
36388 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
36389 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
36390 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
36391 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
36392 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
36393 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
36394 (mips_wrdsp): Likewise.
36395 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
36397 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
36398 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
36399 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
36400 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
36401 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
36402 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
36403 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
36404 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
36405 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
36407 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36409 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
36410 (mips_print_operand): Support 'y' to print exact log2 in decimal
36412 * config/mips/mips.h (ISA_HAS_LSA): New define.
36413 (ISA_HAS_DLSA): Likewise.
36414 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
36415 * config/mips/predicates.md (const_immlsa_operand): New predicate.
36417 2015-01-15 Martin Liska <mliska@suse.cz>
36420 * optc-save-gen.awk: Add support for array types.
36422 2015-01-15 Richard Biener <rguenther@suse.de>
36424 PR middle-end/64365
36425 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
36426 for MEM_REF access functions with the same base can never partially
36429 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
36431 * common.opt: New option -fstack-protector-explicit.
36432 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
36433 (stack_protect_decl_phase): Handle stack_protect attribute for
36434 explicit stack protection requests.
36435 (expand_used_vars): Similarly.
36436 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
36437 * doc/extend.texi: Add documentation for "stack_protect" attribute.
36438 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
36440 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
36443 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
36445 (sh_extending_set_of_reg): New struct.
36446 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
36447 sh_remove_reg_dead_or_unused_notes): New Declarations.
36448 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
36449 sh_find_extending_set_of_reg, sh_split_tst_subregs,
36450 sh_extending_set_of_reg::use_as_extended_reg): New functions.
36451 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
36452 convert to insn_and_split and use new function sh_split_tst_subregs.
36454 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
36456 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
36458 (Optimization Options): Move -fuse-ld documentation to...
36459 (Link Options): ...here.
36461 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36463 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
36465 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
36466 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
36467 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
36468 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
36469 instead of ZR for the memory operand of LL/SC.
36470 (compare_and_swap_12, sync_add<mode>): Likewise.
36471 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
36472 (sync_new_<optab>_12, sync_nand_12): Likewise.
36473 (sync_old_nand_12, sync_new_nand_12): Likewise.
36474 (sync_sub<mode>, sync_old_add<mode>): Likewise.
36475 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
36476 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
36477 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
36478 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
36479 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
36480 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
36481 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
36482 * doc/md.texi (ZC): Update description.
36484 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36486 * builtins.c (expand_builtin_atomic_exchange): Remove error when
36487 memory model is CONSUME.
36488 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
36489 expand_builtin_atomic_store): Change invalid memory model errors to
36491 (expand_builtin_atomic_clear): Change invalid model errors to warnings
36492 and issue warning for CONSUME.
36494 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
36496 * lto-cgraph: Update function comments for
36497 lto_symtab_encoder_encode_*.
36499 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36501 * Makefile.in (site.exp): Do not set ENABLE_LTO.
36503 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36505 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
36506 * lto-cgraph.c (select_what_to_stream): Remove argument, use
36507 lto_stream_offload_p instead.
36508 * lto-streamer.h (select_what_to_stream): Remove argument.
36509 * passes.c (ipa_write_summaries): Likewise.
36510 * tree-pass.h (ipa_write_summaries): Likewise.
36512 2015-01-14 Richard Biener <rguenther@suse.de>
36514 PR tree-optimization/59354
36515 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
36516 groups larger than the slp group size as having gaps.
36518 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36520 PR middle-end/59448
36521 * builtins.c (get_memmodel): Promote consume to acquire always.
36523 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36526 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
36529 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36532 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
36534 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
36535 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
36536 AVX512VBMI, as it implies AVX512BW.
36538 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36541 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
36542 (vec_unpacks_hi_v16sf): Ditto.
36544 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36546 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
36549 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36551 * doc/invoke.texi (mapcs): Mention deprecation.
36552 (mapcs-frame): Likewise.
36554 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
36557 * config/arm/arm.c (callee_saved_reg_p): Define.
36558 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
36559 register is callee saved instead of !call_used_regs[reg].
36560 (thumb1_compute_save_reg_mask): Likewise.
36562 2015-01-14 Hale Wang <hale.wang@arm.com>
36564 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
36567 2015-01-14 Richard Biener <rguenther@suse.de>
36570 * tree-inline.c (insert_debug_decl_map): Check destination
36571 function MAY_HAVE_DEBUG_STMTS.
36572 (insert_init_debug_bind): Likewise.
36573 (insert_init_stmt): Remove redundant check.
36574 (remap_gimple_stmt): Drop debug stmts if the destination
36575 function has var-tracking assignments disabled.
36577 2015-01-14 Martin Liska <mliska@suse.cz>
36579 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
36580 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
36582 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36585 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
36586 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
36588 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36590 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
36591 level from an ARCH; do not inject the default.
36592 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
36593 MIPS_ISA_LEVEL_SPEC.
36594 (MIPS_ISA_NAN2008_SPEC): Update comment.
36595 (BASE_DRIVER_SELF_SPECS): Likewise.
36596 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
36597 MIPS_DEFAULT_ISA_LEVEL_SPEC.
36598 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
36599 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
36600 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
36602 2015-01-14 Richard Biener <rguenther@suse.de>
36604 PR tree-optimization/64493
36605 PR tree-optimization/64495
36606 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
36607 assign the proper vectorized PHI to the inner loop exit PHIs.
36609 2015-01-14 Joey Ye <joey.ye@arm.com>
36611 * config/arm/arm.c (arm_compute_save_reg_mask):
36612 Do not save lr in case of tail call.
36613 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
36615 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
36617 * tree-vrp.c (check_array_ref): Emit more warnings
36618 for warn_array_bounds >= 2.
36619 * common.opt: New option -Warray-bounds=.
36620 * doc/invoke.texi: Document -Warray-bounds=.
36622 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
36624 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
36625 (mforbid-fp-as-gp): Remove.
36627 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
36628 (nds32_symbol_load_store_p): Remove.
36629 (nds32_fp_as_gp_check_available): Clean up implementation.
36630 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
36632 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
36633 fp-as-gp and ex9 cases.
36635 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36637 * tree-profile.c (init_ic_make_global_vars): Drop workaround
36638 for bintuils bug 14342.
36639 (init_ic_make_global_vars): Likewise.
36640 (gimple_init_edge_profiler): Likewise.
36641 (gimple_gen_ic_func_profiler): Likewise.
36643 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36645 * ipa-inline.c (inline_small_functions): Swap the operands in
36648 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36651 * ipa-inline-analysis.c (node_growth_cache): Remove.
36652 (initialize_growth_caches): Do not initialize it.
36653 (free_growth_caches): Do not free it.
36654 (do_estimate_growth): Rename to ...
36655 (estimate_growth): ... this one; drop growth cache code.
36656 (growth_likely_positive): Always go the heuristics way.
36657 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
36658 (reset_edge_caches): Do not reset node growth.
36659 (heap_edge_removal_hook): Do not maintain cache.
36660 (inline_small_functions): Likewise; strenghten sanity check.
36661 (ipa_inline): Do not maintain caches.
36662 * ipa-inline.h (node_growth_cache): Remove.
36663 (do_estimate_growth): Remove to ...
36664 (estimate_growth): this one; remove inline version.
36665 (reset_node_growth_cache): Remove.
36667 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36670 * ipa-inline.c (inline_small_functions): Update callee keys after
36671 resolving speculation
36672 (inline_small_functions): Always check monotonicity of the queue.
36674 2015-01-13 Marek Polacek <polacek@redhat.com>
36676 PR middle-end/64391
36677 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
36679 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36681 PR rtl-optimization/64286
36682 * ree.c (combine_reaching_defs): Move part of comment earlier,
36683 remove !SCALAR_INT_MODE_P check.
36684 (add_removable_extension): Don't add vector mode
36685 extensions if all uses of the source register aren't the same
36688 2015-01-13 Renlin Li <renlin.li@arm.com>
36690 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
36691 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
36693 2015-01-13 Martin Liska <mliska@suse.cz>
36695 * ipa-icf.c (sem_function::equals_private): Call new functions
36696 cl_target_option_print_diff and cl_optimization_print_diff.
36697 * optc-save-gen.awk (cl_target_option_print_diff): New function.
36698 (cl_optimization_print_diff): Likewise.
36699 * opth-gen.awk: Likewise.
36701 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
36703 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
36704 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
36705 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
36706 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
36707 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
36708 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
36710 2015-01-13 Andrew Pinski <apinski@cavium.com>
36712 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
36713 instead of src mode.
36715 2015-01-13 Richard Biener <rguenther@suse.de>
36718 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
36721 2015-01-13 Andrew Pinski <apinski@cavium.com>
36723 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
36725 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
36727 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36729 PR middle-end/63974
36730 * cfgexpand.c (expand_computed_goto): Don't call
36731 convert_memory_address here.
36733 2015-01-13 Richard Biener <rguenther@suse.de>
36735 PR tree-optimization/64406
36736 * tree-loop-distibution.c (pass_loop_distribution::execute):
36737 Reset the SCEV hashtable if we distributed anything.
36739 2015-01-13 Richard Biener <rguenther@suse.de>
36741 PR tree-optimization/64404
36742 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
36743 SLP types for CSEd loads.
36745 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36747 PR tree-optimization/64436
36748 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
36749 merge of two symbolic numbers for a bitwise OR to ...
36750 (perform_symbolic_merge): This. Also fix computation of the range and
36751 end of the symbolic number corresponding to the result of a bitwise OR.
36753 2015-01-13 Richard Biener <rguenther@suse.de>
36755 PR tree-optimization/64568
36756 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
36757 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
36759 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36761 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
36762 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
36764 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36766 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
36767 target-specific symbol_ref flag.
36768 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
36769 resides in rodata section.
36770 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
36771 (nds32_encode_section_info): New function.
36773 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36775 * config/nds32/nds32.md (call): Use pseudo instruction bal which
36776 clobbers TA_REGNUM if large code model is specified.
36777 (call_register): Likewise.
36778 (call_immediate): Likewise.
36779 (call_value): Likewise.
36780 (call_value_register): Likewise.
36781 (call_value_immediate): Likewise.
36783 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36785 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
36786 (TARGET_CMODEL_MEDIUM): New macro.
36787 (TARGET_CMODEL_LARGE): New macro.
36788 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
36789 code model setting in assembly code.
36791 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36793 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
36794 Remove MASK_GP_DIRECT flag.
36795 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
36796 one of the multilib default options.
36797 * config/nds32/nds32.opt (mgp-direct): Remove.
36798 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
36799 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
36801 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36803 * config/nds32/nds32.opt (mcmodel): Add new option.
36804 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
36805 to describe code model.
36807 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
36810 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
36812 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
36814 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
36815 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
36816 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
36817 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
36818 __builtin_sh_set_fpscr.
36820 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36822 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
36823 after a funtion name just to indicate it is a function.
36824 ([-fsanitize-undefined-trap-on-error]): Likewise.
36825 ([-fdbg-cnt=]): Likewise.
36826 ([-mmemcpy]): Likewise.
36827 ([-mflush-func]): Likewise.
36828 ([-msynci]): Likewise.
36830 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36832 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
36835 2015-01-12 Jakub Jelinek <jakub@redhat.com>
36837 PR tree-optimization/64563
36838 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
36839 instead of != VR_VARYING.
36842 * config/i386/i386.c (ix86_expand_prologue): Add
36843 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
36845 PR tree-optimization/64454
36846 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
36847 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
36848 for signed or [0, op1 - 1] for unsigned modulo.
36849 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
36850 even if op1 does not satisfy integer_pow2p.
36853 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
36855 2015-01-12 Jeff Law <law@redhat.com>
36858 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
36859 (trunchiqi2, truncsihi2): Similarly.
36861 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
36862 rather than calling F.
36864 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
36866 * tsan.c (instrument_expr): Use force_gimple_operand.
36867 Use may_be_nonaddressable_p instead of is_gimple_addressable.
36869 2015-01-12 Richard Biener <rguenther@suse.de>
36871 PR tree-optimization/64530
36872 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
36875 2015-01-12 Richard Biener <rguenther@suse.de>
36877 PR middle-end/64357
36878 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36881 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36883 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36884 Cortex-A17 tuning parameters.
36885 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36887 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36889 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36890 * config/arm/arm.c (arm_macro_fusion_p): New function.
36891 (arm_macro_fusion_pair_p): Likewise.
36892 (TARGET_SCHED_MACRO_FUSION_P): Define.
36893 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36894 (ARM_FUSE_NOTHING): Likewise.
36895 (ARM_FUSE_MOVW_MOVT): Likewise.
36896 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36897 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36898 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36899 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36900 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36901 arm_cortex_a5_tune): Specify fuseable_ops value.
36903 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
36906 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36907 test for PIE with copy reloc.
36908 * configure: Regenerated.
36910 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36912 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36914 (arm_tls_descseq_addr): Likewise.
36915 (arm_gen_movmemqi): Likewise.
36916 (arm_expand_epilogue_apcs_frame): Likewise.
36917 (arm_expand_epilogue): Likewise.
36918 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
36921 2015-01-12 Martin Liska <mliska@suse.cz>
36924 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36925 volatility for correct operands.
36927 2015-01-12 Martin Liska <mliska@suse.cz>
36929 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36930 indication that a function is not leaf.
36931 (sem_function::compare_polymorphic_p): Likewise.
36933 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36935 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36936 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36937 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36938 fold-const.h, tree-check.h.
36940 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36944 * ipa-inline.c (compute_uninlined_call_time,
36945 compute_inlined_call_time): Use counts for extra precision when
36947 (big_speedup_p): Fix formating.
36948 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36949 (relative_time_benefit): Remove.
36950 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36951 merge guessed and read profile paths.
36952 (inline_small_functions): Count only !optimize_size functions into
36953 initial size; be more lax about sanity check when profile is used;
36954 be sure to update inlined function profile when profile is read.
36956 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36959 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36960 cost when edge becomes direct.
36961 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36962 is resolved or when introducing new speculation.
36964 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
36968 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36969 '||' to fix typo issue.
36971 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36972 accept and return NULL.
36974 2015-01-12 Martin Liska <mliska@suse.cz>
36976 * cgraph.c (cgraph_edge::remove_callee): Move function to header
36977 file for being inlined.
36978 (cgraph_set_edge_callee): Delete.
36979 (cgraph_edge::redirect_callee): Move function to header file
36981 (cgraph_edge::make_direct): Use new function.
36982 (cgraph_edge::dump_edge_flags): New function created from
36983 static dump_edge_flags function.
36984 (cgraph_node::dump): Use new function.
36985 (cgraph_edge::verify_count_and_frequency): New function created
36986 from verify_edge_count_and_frequency.
36987 (cgraph_edge::verify_corresponds_to_fndecl): New function created
36988 from verify_edge_corresponds_to_fndecl.
36989 (verify_edge_corresponds_to_fndecl): Delete.
36990 (cgraph_node::verify_node): Use new function.
36991 * cgraph.h (cgraph_edge::set_callee): New function.
36992 (cgraph_edge::dump_edge_flags): Likewise.
36993 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
36995 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
36997 * ipa-utils.c (estimate_function_body_sizes): Do not
36998 free node params when called late with early=true.
37000 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
37002 * doc/md.texi (Instruction Patterns): Rewrite text for
37004 (Example): Likewise.
37006 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
37008 * doc/invoke.texi (Option Summary): Break long lines.
37009 [(-fdiagnostics-color)]: Put long literal in @smallexample
37011 [(-fsanitize-recover)]: Likewise.
37012 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
37013 [(-ffast-math)]: Likewise.
37014 [(--param max-inline-insns-recursive)]: Likewise.
37015 [(--param max-inline-recursive-depth)]: Likewise.
37016 [(-mno-text-section-literals)]: Likewise.
37018 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
37020 * doc/install.texi: Update for libgomp being renamed from "GNU
37021 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
37023 * doc/sourcebuild.texi: Likewise.
37025 2015-01-10 Anthony Green <green@moxielogic.com>
37027 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
37028 mul.x availability for moxiebox configuration.
37030 2015-01-09 Anthony Green <green@moxielogic.com>
37032 * config/moxie/moxie.md: Tabify assembly output.
37034 2015-01-09 Anthony Green <green@moxielogic.com>
37036 * config/moxie/moxie.md (CC_REG): Correct register definition.
37038 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
37040 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
37041 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
37044 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37046 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
37048 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
37049 Jakub Jelinek <jakub@redhat.com>
37051 PR middle-end/64412
37052 * lto-streamer.h (lto_stream_offload_p): New declaration.
37053 * lto-streamer.c (lto_stream_offload_p): New variable.
37054 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
37055 at the same time as section_name_prefix.
37056 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
37057 if lto_stream_offload_p.
37058 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
37059 stream TREE_TARGET_OPTION if lto_stream_offload_p.
37060 (write_ts_function_decl_tree_pointers): Don't
37061 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
37062 * tree-streamer-in.c (unpack_value_fields): Don't stream
37063 TREE_TARGET_OPTION in if ACCEL_COMPILER.
37064 (lto_input_ts_function_decl_tree_pointers): Don't stream
37065 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
37066 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
37067 instead of section_name_prefix string comparisons.
37069 2015-01-09 Jakub Jelinek <jakub@redhat.com>
37071 PR rtl-optimization/64536
37072 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
37075 2015-01-09 Michael Collison <michael.collison@linaro.org>
37077 PR tree-optimization/64322
37078 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
37079 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
37081 2015-01-09 Tom de Vries <tom@codesourcery.com>
37083 PR rtl-optimization/64539
37084 * regcprop.c (kill_clobbered_values): Factor out of ...
37085 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
37086 instead of note_stores with kill_clobbered_value.
37088 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37090 * ginclude/unwind-arm-common.h: Revert previous commit.
37092 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37094 * config.gcc (arm*-*-freebsd*): New configuration.
37095 * config/arm/freebsd.h: New file.
37096 * config.host: Add extra components for arm*-*-freebsd*.
37097 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
37098 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
37100 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37102 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
37104 * config/rs6000/t-rtems: Add e6500 multilibs.
37106 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37108 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
37111 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37113 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
37114 MULTILIB_EXCEPTIONS.
37116 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37118 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
37119 MULTILIB_EXCEPTIONS.
37121 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37123 * config/arm/t-rtems-eabi: Rename to...
37124 * config/arm/t-rtems: ...this.
37125 * config/arm/rtems-eabi.h: Rename to...
37126 * config/arm/rtems.h: ...this.
37127 * config.gcc (arm*-*-rtems*): Reflect changes above.
37129 2015-01-09 Richard Biener <rguenther@suse.de>
37131 PR tree-optimization/64410
37132 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
37134 (execute_update_addresses_taken): Deal with that.
37135 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
37136 loads/stores for complex variables.
37138 2015-01-09 Martin Liska <mliska@suse.cz>
37140 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
37142 (func_checker::compare_memory_operand): New function.
37143 (func_checker::compare_operand): Split case to newly
37145 (func_checker::compare_cst_or_decl): New function.
37146 (func_checker::compare_gimple_call): Identify
37148 (func_checker::compare_gimple_assign): Likewise.
37149 * ipa-icf-gimple.h: New function.
37151 2015-01-09 Martin Liska <mliska@suse.cz>
37154 * sreal.c (sreal::dump): Change unsigned format to signed for
37156 (sreal::to_double): Replace exp2 with scalbln.
37158 2015-01-09 Martin Liska <mliska@suse.cz>
37160 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
37161 * ipa-icf.c (sem_function::equals_private): Add support for target and
37162 (sem_item_optimizer::merge_classes): Remove redundant function
37163 optimization flags comparison.
37164 * tree.h (target_opts_for_fn): New function.
37166 2015-01-09 Tom de Vries <tom@codesourcery.com>
37168 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
37170 2015-01-09 Kito Cheng <kito@0xlab.org>
37172 PR rtl-optimization/64348
37173 * lra-constraints.c (split_reg): Fix caller-save store/restore
37174 instruction generation.
37176 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
37178 PR gcov-profile/61790
37179 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
37180 long long. Fallback to int64_t if host doesn't have long long and
37181 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
37183 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37185 PR tree-optimization/63989
37186 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
37187 from 1000 to 10000.
37188 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
37189 (get_stridx): If we don't have a record for certain SSA_NAME,
37190 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
37191 constant offset, call get_stridx_plus_constant.
37192 (get_stridx_plus_constant): New function.
37193 (zero_length_string): Don't use get_stridx here.
37196 PR middle-end/64388
37197 * dse.c (struct insn_info): Mention frame_read set also
37198 before reload for tail calls on some targets.
37199 (scan_insn): Revert 2014-12-22 change. Set frame_read
37200 also before reload for tail calls if
37201 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
37202 instead of add_non_frame_wild_read for non-const/memset
37203 tail calls after reload.
37205 2015-01-08 Jason Merrill <jason@redhat.com>
37207 * ubsan.c (do_ubsan_in_current_function): New.
37208 (pass_ubsan::gate): Use it.
37209 * ubsan.h: Declare it.
37210 * convert.c (convert_to_integer): Use it.
37212 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37215 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
37216 compare_code when it is unconditionally overwritten afterwards.
37217 Use ix86_reverse_condition instead of reverse_condition. Don't
37218 change code if *reverse_condition* returned UNKNOWN and don't
37219 swap ct/cf and negate diff in that case.
37221 2015-01-08 Mike Stump <mikestump@comcast.net>
37223 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
37224 (pass_tsan_O0::gate): Likewise.
37225 * extend.texi (Function Attributes): Add no_sanitize_thread
37228 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
37230 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
37231 for registering builtins.
37232 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
37233 add -fopenmp to the argv_obstack used when invoking
37234 compile_for_target.
37236 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
37237 add "-m32" or "-m64" to argv_obstack.
37238 (generate_host_descr_file): Likewise, when invoking host_compiler.
37239 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
37242 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37244 * config/sh/sh-mem.cc: Use constant as second operand when emitting
37247 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37250 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
37251 constant load if constant operand fits into I08.
37253 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37256 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
37257 and TREE_THIS_VOLATILE for MEM_REFs.
37258 (build5_stat): Fix up initialization of TREE_READONLY and
37259 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
37261 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
37264 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
37265 of r for the second alternative of the destination operand.
37267 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
37270 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
37272 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37274 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
37276 ([-fivar-visibility], [-fvisibility]): Likewise.
37278 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37280 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
37281 the file where @code, @command, etc is more appropriate.
37283 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
37285 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
37286 of -mrecip= documentation.
37288 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37291 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
37292 correct reload handler if -m32 -mpowerpc64 is used.
37294 2015-01-06 Tom de Vries <tom@codesourcery.com>
37296 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
37298 2015-01-08 Christian Bruel <christian.bruel@st.com>
37301 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
37303 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
37305 PR tree-optimization/63259
37306 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
37307 if optab exists for 16bit byteswap.
37309 2015-01-06 Jakub Jelinek <jakub@redhat.com>
37311 * opts.c (common_handle_option): Add support for
37312 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
37313 * doc/invoke.texi: Document -fno-sanitize=all,
37314 -f{,no-}sanitize-recover=all. Document that
37315 -fsanitize=float-cast-overflow is not enabled
37316 by -fsanitize=undefined. Fix up documentation
37317 of -f{,no-}sanitize-recover.
37319 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
37321 * config.gcc: Add Visium support.
37322 * configure.ac: Likewise.
37323 * configure: Regenerate.
37324 * doc/extend.texi (interrupt attribute): Add Visium.
37325 * doc/invoke.texi: Document Visium options.
37326 * doc/install.texi: Document Visium target.
37327 * doc/md.texi: Document Visium constraints.
37328 * common/config/visium: New directory.
37329 * config/visium: Likewise.
37331 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37333 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
37334 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
37336 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37338 * combine.c (combine_validate_cost): Do not count the cost of a
37339 split I2 twice. Do not display it twice in the dump, either.
37341 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37343 Revert parts of r219199.
37344 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
37346 ([-Wtraditional]): Restore markup on <limits.h>.
37348 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
37351 * doc/invoke.texi: Document -Wsuggest-override.
37353 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
37355 PR rtl-optimization/64287
37356 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
37357 (process_options): Disable flag_ipa_ra if profiling.
37359 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
37361 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
37363 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
37365 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
37366 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
37367 put under #if TARGET_LOOPS guard.
37369 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
37371 * config/i386/i386.c (output_387_binary_op): Use std::swap.
37373 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
37375 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
37376 * rtl.h (refers_to_regno_p): Add overload.
37378 * bt-load.c: Likewise.
37379 * combine.c: Likewise.
37380 * df-scan.c: Likewise.
37381 * sched-deps.c: Likewise.
37382 * config/s390/s390.c: Likewise.
37383 * config/m32r/m32r.c: Likewise.
37384 * config/rs6000/spe.md: Likewise.
37385 * config/rs6000/rs6000.c: Likewise.
37386 * config/pa/pa.c: Likewise.
37387 * config/stormy16/stormy16.c: Likewise.
37388 * config/cris/cris.c: Likewise.
37389 * config/arc/arc.md: Likewise.
37390 * config/arc/arc.c: Likewise.
37391 * config/sh/sh.md: Likewise.
37392 * config/sh/sh.c: Likewise.
37393 * config/frv/frv.c: Likewise.
37395 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37398 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
37399 call as cleanup of the whole body.
37400 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
37401 * tsan.c (replace_func_exit): New function.
37402 (instrument_func_exit): Moved earlier.
37403 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
37404 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
37406 (tsan_pass): Don't call instrument_func_exit.
37407 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
37408 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
37412 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
37413 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
37414 it to libubsan handler instead of EXPR. Fold comparisons earlier,
37415 if the result is integer_zerop, return NULL_TREE.
37416 * convert.c (convert_to_integer): Pass expr as ARG.
37418 PR tree-optimization/64465
37419 * tree-inline.c (redirect_all_calls): During inlining
37420 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
37421 changed the stmt to a non-throwing call.
37423 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37425 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
37426 etc markup throughout the file.
37428 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
37430 Enable experimental TSAN support for Ada.
37431 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
37433 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37435 PR tree-optimization/64494
37436 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
37437 clear SSA_NAME_ANTI_RANGE_P flag.
37439 2015-01-05 Marek Polacek <polacek@redhat.com>
37441 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
37443 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37445 Update copyright years.
37447 * gcc.c (process_command): Update copyright notice dates.
37448 * gcov-dump.c: Ditto.
37450 * doc/cpp.texi: Bump @copying's copyright year.
37451 * doc/cppinternals.texi: Ditto.
37452 * doc/gcc.texi: Ditto.
37453 * doc/gccint.texi: Ditto.
37454 * doc/gcov.texi: Ditto.
37455 * doc/install.texi: Ditto.
37456 * doc/invoke.texi: Ditto.
37458 * auto-profile.c, auto-profile.h: Fix up Copyright line.
37460 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
37462 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
37464 ([-fvtable-verify], [-fvtv-debug]): Likewise.
37465 ([-Wabi]): Likewise.
37466 ([-fmessage-length]): Likewise.
37467 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
37468 ([-Wno-discarded-qualifiers]): Likewise.
37469 ([-Wnodiscarded-array-qualifiers]): Likewise.
37470 ([-Wno-virtual-move-assign]): Likewise.
37471 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
37472 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
37473 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
37474 ([-fsanitize-undefined-trap-on-error]): Likewise.
37475 ([-floop-interchange]): Likewise.
37476 ([-ftree-coalesce-inlined-vars]): Likewise.
37477 ([-fvect-cost-model]): Likewise.
37478 ([-flto]): Likewise.
37479 ([--param]): Likewise.
37480 (Spec Files): Likewise.
37481 ([-mstrict-align]): Likewise.
37482 ([-mfix-cortex-a53-835769]): Likewise.
37483 ([-march], [-mtune]): Likewise.
37484 ([-mpic-register]): Likewise.
37485 ([-munaligned-access]): Likewise.
37486 ([-msp8]): Likewise.
37487 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
37488 (AVR Built-in Macros): Likewise.
37489 ([-mpreferred-stack-boundary]): Likewise.
37490 ([-mtune-crtl]): Likewise.
37491 ([-mashf]): Likewise.
37492 ([-mmcu=]): Likewise.
37493 ([-minrt]): Likewise.
37494 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
37495 ([-mupper-regs]): Likewise.
37496 ([-matomic-model]): Likewise.
37497 ([-mdiv]): Likewise.
37498 ([-mzdcbranch]): Likewise.
37499 ([-mdisable-callt]): Likewise.
37500 ([-msoft-float]): Likewise.
37501 ([-m8byte-align]): Likewise.
37502 ([-fstack-reuse]): Likewise.
37504 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37506 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
37507 Fix markup, light copy-editing.
37508 ([-fauto-profile]): Rewrite to fix formatting and content
37511 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37513 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
37514 Copy-edit description.
37515 ([-fisolate-erroneous-paths-attribute]): Likewise.
37516 * common.opt (fisolate-erroneous-paths-dereference):
37517 Copy-edit description.
37518 (fisolate-erroneous-paths-attribute): Likewise.
37520 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37522 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
37525 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37527 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
37528 ([-fvtv-debug]): Likewise.
37529 ([-Wc++-compat]): Likewise.
37530 ([-Wc++11-compat]): Likewise.
37531 ([-Wc++14-compat]): Likewise.
37532 ([-Wno-sized-deallocation]): Likewise.
37533 ([-femit-class-debug-always]): Likewise.
37534 ([-femit-struct-debug-detailed]): Likewise.
37535 ([-fno-keep-inline-dllexport]): Likewise.
37536 ([-fira-algorithm]): Likewise.
37537 ([-fira-region]): Likewise.
37538 ([-flra-remat]): Likewise.
37539 ([-fipa-ra]): Likewise.
37540 ([-fhoist-adjacent-loads]): Likewise.
37541 ([-fisolate-erroneous-paths-dereference]): Likewise.
37542 ([-fisolate-erroneous-paths-attribute]): Likewise.
37543 ([-ftree-switch-conversion]): Likewise.
37544 ([-ftree-tail-merge]): Likewise.
37545 ([-ftree-loop-if-convert]): Likewise.
37546 ([-ftree-loop-if-convert-stores]): Likewise.
37547 ([-ftree-loop-distribution]): Likewise.
37548 ([-ftree-loop-distribute-patterns]): Likewise.
37549 ([-flto-compression-level]): Likewise.
37550 ([-flto-report]): Likewise.
37551 ([-flto-report-wpa]): Likewise.
37552 ([-fuse-linker-plugin]): Likewise.
37553 ([-mfix-cortex-a53-835769]): Likewise.
37554 ([-mno-fix-cortex-a53-835769]): Likewise.
37555 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
37556 explicit listing; add a note to the discussion indicating they
37557 exist. Reorder table to group similar options. Add missing
37558 @opindex entries. Add @need commands throughout the table to
37559 allow it to be split across multiple pages.
37560 ([-m8bit-idiv]): Fix @opindex.
37561 ([-mavx256-split-unaligned-load]): Likewise.
37562 ([-mavx256-split-unaligned-store]): Likewise.
37563 ([-mstack-protector-guard]): Likewise.
37564 ([-mcpu=]): Likewise.
37565 ([-mcpu]): Likewise.
37566 ([-mpointer-size=]): Likewise.
37568 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
37570 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
37571 instead of `m' constraint. Likewise for unnamed movb comparison
37572 patterns using reg_before_reload_operand predicate.
37573 * config/pa/predicates.md (reg_before_reload_operand): Tighten
37574 predicate to reject register index and LO_SUM DLT memory forms
37577 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37579 * doc/invoke.texi (Option Summary): Fix spelling of
37580 -fdevirtualize-at-ltrans.
37581 ([-fdevirtualize]): Fix markup.
37582 ([-fdevirtualize-speculatively]): Fix typo.
37583 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
37584 implementor-speaky.
37585 * common.opt (fdevirtualize-at-ltrans): Likewise.
37586 * ipa-devirt.c: Fix typos in comments throughout the file.
37587 (ipa_devirt): Fix typos in format strings for dump output.
37589 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37591 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
37592 discussion of defaults, light copy-editing.
37594 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37596 * tsan.c (instrument_expr): corrected previous checkin.
37598 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37600 Instrument bit field and unaligned accesses for TSAN.
37601 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
37602 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
37603 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
37604 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
37605 unaligned memory regions.
37607 2015-01-01 Anthony Green <green@moxielogic.com>
37609 * config/moxie/predicates.md (moxie_general_movsrc_operand):
37610 Restrict move source register offsets to 16 bits.
37612 Copyright (C) 2015 Free Software Foundation, Inc.
37614 Copying and distribution of this file, with or without modification,
37615 are permitted in any medium without royalty provided the copyright
37616 notice and this notice are preserved.