1 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
5 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
6 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
7 (CRT_CALL_STATIC_FUNCTION): Likewise.
8 (ASM_DEFAULT_SPEC): New define.
9 (ASM_SPEC32): Likewise.
10 (ASM_SPEC64): Likewise.
11 (ASM_SPEC_COMMON): Likewise.
13 (INVALID_64BIT): Likewise.
14 (LINK_OS_DEFAULT_SPEC): Likewise.
15 (LINK_OS_SPEC32): Likewise.
16 (LINK_OS_SPEC64): Likewise.
17 (POWERPC_LINUX): Likewise.
18 (PTRDIFF_TYPE): Likewise.
19 (RESTORE_FP_PREFIX): Likewise.
20 (RESTORE_FP_SUFFIX): Likewise.
21 (SAVE_FP_PREFIX): Likewise.
22 (SAVE_FP_SUFFIX): Likewise.
23 (SIZE_TYPE): Likewise.
24 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
25 (TARGET_64BIT): Likewise.
26 (TARGET_64BIT): Likewise.
27 (TARGET_AIX): Likewise.
28 (WCHAR_TYPE_SIZE): Likewise.
29 (WCHAR_TYPE): Undefine.
30 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
31 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
32 (CPP_OS_RTEMS_SPEC): Delete.
33 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
34 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
36 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
38 2017-07-28 Jakub Jelinek <jakub@redhat.com>
40 PR tree-optimization/81578
41 * tree-parloops.c (build_new_reduction): Bail out if
42 reduction_code isn't one of the standard OpenMP reductions.
43 Move the details printing after that decision.
45 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
47 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
48 related to reload_in_progress.
49 (splat_input_operand): Likewise.
50 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
52 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
54 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
55 (TARGET_INSTANTIATE_DECLS): Likewise.
56 (legitimate_indexed_address_p): Delete reload_in_progress code.
57 (rs6000_debug_legitimate_address_p): Likewise.
58 (rs6000_eliminate_indexed_memrefs): Likewise.
59 (rs6000_emit_le_vsx_store): Likewise.
60 (rs6000_emit_move_si_sf_subreg): Likewise.
61 (rs6000_emit_move): Likewise.
62 (register_to_reg_type): Likewise.
63 (rs6000_pre_atomic_barrier): Likewise.
64 (rs6000_machopic_legitimize_pic_address): Likewise.
65 (rs6000_allocate_stack_temp): Likewise.
66 (rs6000_address_for_fpconvert): Likewise.
67 (rs6000_address_for_altivec): Likewise.
68 (rs6000_secondary_memory_needed_rtx): Delete function.
69 (rs6000_check_sdmode): Likewise.
70 (rs6000_alloc_sdmode_stack_slot): Likewise.
71 (rs6000_instantiate_decls): Likewise.
72 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
73 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
74 Delete reload_in_progress.
75 (*vec_reload_and_plus_<mptrsize>): Likewise.
76 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
77 (vsx_div_v2di): Likewise.
78 (vsx_udiv_v2di): Likewise.
80 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
82 * config/rs6000/rs6000.opt (mlra): Replace with stub.
83 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
84 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
85 (rs6000_debug_reg_global): Delete print of LRA status.
86 (rs6000_option_override_internal): Delete dead LRA related code.
87 (rs6000_lra_p): Delete function.
88 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
90 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
92 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
93 * config/riscv/rtems.h: New file.
95 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
96 Sudakshina Das <sudi.das@arm.com>
98 * config/aarch64/aarch64.md
99 (define_split for and<mode>3nr_compare): Move
100 non aarch64_logical_operand to a register.
101 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
102 register immediate operand to a register.
103 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
105 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
108 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
110 2017-07-27 Richard Biener <rguenther@suse.de>
112 PR tree-optimization/81573
113 PR tree-optimization/81494
114 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
115 multi defuse cycle case.
117 2017-07-27 Richard Biener <rguenther@suse.de>
119 PR tree-optimization/81571
120 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
123 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
125 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
126 earlier and only if MASK_FPU is set. Adjust formatting.
128 2017-07-27 Martin Liska <mliska@suse.cz>
130 * opt-functions.awk: Add validation of value of Init.
131 * optc-gen.awk: Pass new argument.
133 2017-07-27 Martin Liska <mliska@suse.cz>
135 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
138 2017-07-27 Martin Liska <mliska@suse.cz>
140 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
141 BBs and edges seen by autoFDO.
143 2017-07-27 Richard Biener <rguenther@suse.de>
145 PR tree-optimization/81502
146 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
147 with incompatible but same sized type.
148 (execute_update_addresses_taken): Likewise.
150 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
152 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
153 flag_tree_loop_vectorize rather than flag_tree_vectorize.
155 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
158 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
159 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
160 Change s_operand to memory_operand.
162 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
164 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
165 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
166 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
167 Emit instructions rather than returning an expression. Handle TFmode
168 and KFmode by casting to TImode.
169 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
170 (rs6000_emit_le_vsx_store): Likewise.
171 * config/rs6000/vsx.md (VSX_TI): New iterator.
172 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
173 (*vsx_le_undo_permute_<mode>): Likewise.
174 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
175 emit the split sequence.
176 (*vsx_le_perm_store_<mode>): Likewise.
178 2017-07-27 Jakub Jelinek <jakub@redhat.com>
180 PR tree-optimization/81555
181 PR tree-optimization/81556
182 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
183 if true, force CHANGED for the recursive invocation.
184 (reassociate_bb): Remember original length of ops array, pass
185 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
187 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
188 attributes for noipa attribute. For naked attribute use
189 lookup_attribute first before lookup_attribute_spec.
190 * final.c (rest_of_handle_final): Disable IPA RA for functions with
192 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
193 for functions with noipa attribute.
194 (cgraph_externally_visible_p): Return true for functions with noipa
196 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
197 for functions with noipa attribute.
198 * doc/extend.texi: Document noipa function attribute.
199 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
200 also for functions with noipa attribute.
201 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
203 2017-07-26 Andrew Pinski <apinski@cavium.com>
205 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
206 vec_unalign_load_cost and vec_unalign_store_cost.
208 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
210 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
211 -mvsx-small-integer option.
212 (ISA_3_0_MASKS_IEEE): Likewise.
213 (OTHER_VSX_VECTOR_MASKS): Likewise.
214 (POWERPC_MASKS): Likewise.
215 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
216 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
217 code, only testing for DImode being allowed in non-VSX floating
219 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
220 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
222 (rs6000_option_override_internal): Delete -mvsx-small-integer.
223 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
224 TARGET_P8_VECTOR test.
225 (rs6000_secondary_reload_simple_move): Likewise.
226 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
227 since TARGET_P9_VECTOR was already tested.
228 (rs6000_opt_masks): Remove -mvsx-small-integer.
229 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
230 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
232 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
233 test for TARGET_VEXTRACTUB was used, and that uses
235 (p9 extract splitter): Likewise.
236 (vsx_extract_<mode>_di_p9): Likewise.
237 (vsx_extract_<mode>_store_p9): Likewise.
238 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
239 for TARGET_P9_VECTOR was used. Delete code that is now dead with
240 the elimination of TARGET_VSX_SMALL_INTEGER.
241 (vsx_extract_<mode>_p8): Likewise.
242 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
243 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
244 (vsx_set_<mode>_p9): Likewise.
245 (vsx_set_v4sf_p9): Likewise.
246 (vsx_set_v4sf_p9_zero): Likewise.
247 (vsx_insert_extract_v4sf_p9): Likewise.
248 (vsx_insert_extract_v4sf_p9_2): Likewise.
249 * config/rs6000/rs6000.md (sign extend splitter): Change
250 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
251 (floatsi<mode>2_lfiwax_mem): Likewise.
252 (floatunssi<mode>2_lfiwzx_mem): Likewise.
253 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
254 since a test for TARGET_P9_VECTOR was used.
255 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
256 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
257 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
258 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
259 TARGET_P8_VECTOR test.
260 (fix_trunc<mode>si2_stfiwx): Likewise.
261 (fix_trunc<mode>si2_internal): Likewise.
262 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
263 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
265 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
266 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
267 TARGET_P8_VECTOR test.
268 (fixuns_trunc<mode>si2_stfiwx): Likewise.
269 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
270 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
272 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
273 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
274 since a test for TARGET_P9_VECTOR was used.
275 (splitter for loading small constants): Likewise.
277 2017-07-26 Andrew Pinski <apinski@cavium.com>
279 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
282 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
285 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
286 (fp_valid_at): Likewise.
288 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
290 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
291 (qdf24xx_addrcost_table): Likewise.
292 (cortexa57_tunings): Update to use generic_branch_cost.
293 (cortexa72_tunings): Likewise.
294 (cortexa73_tunings): Likewise.
295 (qdf24xx_tunings): Likewise.
297 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
299 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
300 (thunderx2t99_branch_cost): Likewise.
301 (cortexa35_tunings): Update to use generic_branch_cost.
302 (cortexa53_tunings): Likewise.
303 (cortexa57_tunings): Likewise.
304 (cortexa72_tunings): Likewise.
305 (cortexa73_tunings): Likewise.
306 (thunderx2t99_tunings): Likewise.
308 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
310 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
311 (sparc_option_override): Honour MASK_FSMULD.
312 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
313 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
314 * config/sparc/sparc.opt (mfsmuld): New option.
315 * doc/invoke.texi (mfsmuld): Document option.
317 2017-07-26 Marek Polacek <polacek@redhat.com>
320 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
322 2017-07-26 Richard Biener <rguenther@suse.de>
324 * gimple-match-head.c (do_valueize): Return OP if valueize
326 (get_def): New helper to get at the def stmt of a SSA name
328 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
329 do_valueize to get at the def stmt.
330 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
332 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
335 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
337 2017-07-26 Martin Liska <mliska@suse.cz>
340 * function.c (expand_function_start): Make expansion of
341 nonlocal_goto_save_area after parm_birth_insn.
343 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
345 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
346 from all CPU target flags enable members.
348 2017-07-26 Richard Biener <rguenther@suse.de>
350 * genmatch.c (dt_simplify::gen): Make iterator vars const.
351 (decision_tree::gen): Make 'type' const.
352 (write_predicate): Likewise.
354 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
356 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
357 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
358 (rs6000_option_override_internal): Likewise.
359 (rs6000_expand_vector_set): Likewise.
360 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
361 (TARGET_UPPER_REGS_SF): Likewise.
362 (TARGET_UPPER_REGS_DI): Likewise.
363 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
364 (TARGET_DIRECT_MOVE_64BIT): Likewise.
365 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
366 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
367 (Splitters for DI constants in Altivec registers): Likewise.
368 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
369 (vsx_set_v4sf_p9): Likewise.
370 (vsx_set_v4sf_p9_zero): Likewise.
371 (vsx_insert_extract_v4sf_p9): Likewise.
372 (vsx_insert_extract_v4sf_p9_2): Likewise.
374 2017-07-25 Carl Love <cel@us.ibm.com>
376 * doc/extend.texi: Update the built-in documentation file for the
377 existing built-in functions
378 vector signed char vec_cnttz (vector signed char);
379 vector unsigned char vec_cnttz (vector unsigned char);
380 vector signed short vec_cnttz (vector signed short);
381 vector unsigned short vec_cnttz (vector unsigned short);
382 vector signed int vec_cnttz (vector signed int);
383 vector unsigned int vec_cnttz (vector unsigned int);
384 vector signed long long vec_cnttz (vector signed long long);
385 vector unsigned long long vec_cnttz (vector unsigned long long);
387 2017-07-25 Andrew Pinski <apinski@cavium.com>
389 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
390 accesses where the use is for the first operand of a BIT_INSERT.
392 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
395 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
396 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
398 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
400 * config/i386/gstabs.h: Delete.
401 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
403 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.c (ix86_decompose_address): Do not check for
406 register RTX when looking at index_reg or base_reg.
407 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
409 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
411 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
412 to update EH info here.
414 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
416 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
418 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
420 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
422 2017-07-25 Torsten Duwe <duwe@suse.de>
424 * common.opt: Introduce -fpatchable-function-entry
425 command line option, and its variables function_entry_patch_area_size
426 and function_entry_patch_area_start.
427 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
428 including a two-value parser.
429 * target.def (print_patchable_function_entry): New target hook.
430 * targhooks.h (default_print_patchable_function_entry): New function.
431 * targhooks.c (default_print_patchable_function_entry): Likewise.
432 * toplev.c (process_options): Switch off IPA-RA if
433 patchable function entries are being generated.
434 * varasm.c (assemble_start_function): Look at the
435 patchable-function-entry command line switch and current
436 function attributes and maybe generate NOP instructions by
437 calling the print_patchable_function_entry hook.
438 * doc/extend.texi: Document patchable_function_entry attribute.
439 * doc/invoke.texi: Document -fpatchable_function_entry
441 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
443 * doc/tm.texi: Re-generate.
445 2017-07-25 Jakub Jelinek <jakub@redhat.com>
448 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
449 TARGET_AVX512DQ rather than TARGET_AVX512BW.
451 2017-07-25 Tamar Christina <tamar.christina@arm.com>
453 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
455 2017-07-25 Richard Biener <rguenther@suse.de>
457 PR tree-optimization/81455
458 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
459 not walk in cycles when looking for guards.
461 2017-07-25 Richard Biener <rguenther@suse.de>
463 PR tree-optimization/81529
464 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
465 when optimizing backedge uses.
467 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
469 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
471 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
472 to dl_section_ref. On AIX, append an expression to subtract
473 the size of the section length to dl_section_ref.
475 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
477 * configure.ac: If any of the config.* scripts fail, exit 1.
478 * configure: Regenerate.
480 2017-07-25 Richard Biener <rguenther@suse.de>
483 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
484 of immediate uses, be more verbose on errors.
486 2017-07-25 Richard Biener <rguenther@suse.de>
488 PR tree-optimization/81510
489 * tree-vect-loop.c (vect_is_simple_reduction): When the
490 reduction stmt is not inside the loop bail out.
492 2017-07-25 Richard Biener <rguenther@suse.de>
494 PR tree-optimization/81303
495 * tree-vect-loop-manip.c (vect_loop_versioning): Build
496 profitability check against LOOP_VINFO_NITERSM1.
498 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
500 * domwalk.c (cmp_bb_postorder): Simplify.
501 (sort_bbs_postorder): New function. Use it...
502 (dom_walker::walk): ...here to optimize common cases.
504 2017-07-25 Martin Liska <mliska@suse.cz>
507 * ipa-visibility.c (function_and_variable_visibility): Make the
508 redirection just on target that supports aliasing.
509 Fix GNU coding style.
511 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
514 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
516 * config/arm/rtems.h: Likewise.
517 * config/bfin/rtems.h: Likewise.
518 * config/i386/rtemself.h: Likewise.
519 * config/lm32/rtems.h: Likewise.
520 * config/m32c/rtems.h: Likewise.
521 * config/m68k/rtemself.h: Likewise.
522 * config/microblaze/rtems.h: Likewise.
523 * config/mips/rtems.h: Likewise.
524 * config/moxie/rtems.h: Likewise.
525 * config/nios2/rtems.h: Likewise.
526 * config/powerpcspe/rtems.h: Likewise.
527 * config/rs6000/rtems.h: Likewise.
528 * config/rtems.h: Likewise.
529 * config/sh/rtems.h: Likewise.
530 * config/sh/rtemself.h: Likewise.
531 * config/sparc/rtemself.h: Likewise.
533 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
536 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
537 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
538 * tree-ssa-structalias.c (alias_get_name): Same.
540 2017-07-25 Bin Cheng <bin.cheng@arm.com>
543 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
544 instructions if no du chain is found.
546 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
548 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
550 2017-07-25 Richard Biener <rguenther@suse.de>
553 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
556 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
558 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
560 (ISA_2_7_MASKS_SERVER): Likewise.
561 (ISA_3_0_MASKS_IEEE): Likewise.
562 (OTHER_P8_VECTOR_MASKS): Likewise.
563 (OTHER_VSX_VECTOR_MASKS): Likewise.
564 (POWERPC_MASKS): Likewise.
565 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
566 duplicate list of options.
567 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
568 explicit -mupper-regs options.
569 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
570 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
571 alias for -mupper-regs-df.
572 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
573 (rs6000_init_hard_regno_mode_ok): Likewise.
574 (rs6000_option_override_internal): Likewise.
575 (rs6000_opt_masks): Likewise.
576 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
577 options in terms of whether -mvsx or -mpower8-vector was used.
578 (TARGET_UPPER_REGS_DI): Likewise.
579 (TARGET_UPPER_REGS_SF): Likewise.
580 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
581 -mupper-regs-* options.
583 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
585 * passes.c (emergency_dump_function): Print some empty lines and a
586 header before the RTL dump.
588 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
590 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
592 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
595 * config/aarch64/aarch64.c (aarch64_classify_symbol):
596 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
598 2017-07-24 Carl Love <cel@us.ibm.com>
600 * config/rs6000/rs6000-c.c: Add support for built-in functions
601 vector float vec_extract_fp32_from_shorth (vector unsigned short);
602 vector float vec_extract_fp32_from_shortl (vector unsigned short);
603 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
604 vec_extract_fp_from_shortl): Add defines for the two builtins.
605 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
606 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
608 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
609 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
610 * doc/extend.texi: Update the built-in documentation file for the
611 new built-in function.
613 2017-07-24 Jakub Jelinek <jakub@redhat.com>
616 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
618 * doc/generic.texi: Likewise.
619 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
620 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
622 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
624 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
625 (aarch64_mls_elt_merge<mode>): Likewise.
627 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
629 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
632 2017-07-23 Michael Collison <michael.collison@arm.com>
634 * config/arm/arm.c (arm_option_override): Deprecate
635 use of -mstructure-size-boundary.
636 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
637 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
639 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
642 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
643 Reduce cost estimate for direct moves.
645 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/i386.c (ix86_option_override_internal): Disable
649 BMI, BMI2 and TBM instructions for -m16.
651 2017-07-21 Carl Love <cel@us.ibm.com>
653 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
654 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
655 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
656 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
657 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
658 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
659 VMULOSW): New enum "unspec" values.
660 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
661 altivec_vmulosw): New patterns.
662 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
663 VMULOSW): Add definitions.
665 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
667 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
669 * config/aarch64/aarch64-options-extensions.def (rdma); New.
670 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
671 (AARCH64_FL_V8_1): Renumber.
672 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
673 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
674 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
675 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
676 rdma to feature modifiers list.
678 2017-07-21 Yury Gribov <tetra2005@gmail.com>
681 * ipa-visibility (function_and_variable_visibility): Convert
682 recursive PLT call to direct call if appropriate.
684 2017-07-21 Andrew Pinski <apinski@cavium.com>
686 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
687 operand 1 to see if the types precision matches.
688 * fold-const.c (operand_equal_p): Likewise.
690 2017-07-21 Richard Biener <rguenther@suse.de>
692 PR tree-optimization/81303
693 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
694 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
695 (vect_peeling_hash_get_lowest_cost): Adjust.
696 (vect_enhance_data_refs_alignment): Likewise. Use
697 vect_get_peeling_costs_all_drs to compute the penalty for no
698 peeling to match up costs.
700 2017-07-21 Richard Biener <rguenther@suse.de>
702 PR tree-optimization/81500
703 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
704 we didn't identify a reduction path.
706 2017-07-21 Tom de Vries <tom@codesourcery.com>
707 Cesar Philippidis <cesar@codesourcery.com>
709 PR gcov-profile/81442
710 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
713 2017-07-21 Tom de Vries <tom@codesourcery.com>
716 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
718 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
719 nvptx_override_options_after_change.
721 2017-07-21 Ulrich Drepper <drepper@redhat.com>
723 * dwarf2out.c (output_file_names): Avoid double testing for
726 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
728 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
730 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
732 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
734 (try_crossjump_to_edge): Do not punt on partitioned functions.
736 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
738 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
739 Put all BBs reachable only via paths crossing cold region to cold
741 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
743 2016-07-21 Richard Biener <rguenther@suse.de>
745 PR tree-optimization/81303
746 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
747 into account prologue and epilogue iterations when raising
748 min_profitable_iters to sth at least covering one vector iteration.
750 2017-07-21 Tamar Christina <tamar.christina@arm.com>
752 * config/arm/arm.c (arm_test_cpu_arch_dat):
755 2017-07-20 Nathan Sidwell <nathan@acm.org>
758 * tree.h (TYPE_METHODS): Delete.
759 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
760 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
761 (dbxout_type_methods): Scan TYPE_FIELDS.
762 (dbxout_type): Don't check TYPE_METHODS here.
763 * function.c (use_register_for_decl): Always ignore register for
764 class types when not optimizing.
765 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
766 * tree.c (free_lang_data_in_type): Stitch out member functions and
767 templates from TYPE_FIELDS.
768 (build_distinct_type_copy, verify_type_variant,
769 verify_type): Member fns are on TYPE_FIELDS.
770 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
771 * tree-pretty-print.c (dump_generic_node): Likewise.
773 2017-07-20 Jakub Jelinek <jakub@redhat.com>
776 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
777 V2TImode and V4TImode.
778 (ix86_expand_vector_extract): Likewise.
779 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
780 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
781 (ssescalarmode): Handle V4TImode and V2TImode.
782 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
783 (*vec_extractv2ti, *vec_extractv4ti): New insns.
784 (VEXTRACTI128_MODE): New mode iterator.
785 (splitter for *vec_extractv?ti first element): New.
786 (VEC_INIT_MODE): New mode iterator.
787 (vec_init<mode>): Consolidate 3 expanders into one using
788 VEC_INIT_MODE mode iterator.
790 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
792 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
793 non_spilled_static_chain_regno_p.
795 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
797 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
799 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
801 * bb-reorder.c (connect_traces): Allow copying of blocks within
804 2017-07-20 Richard Biener <rguenther@suse.de>
806 * gimple.h (gimple_phi_result): Add gphi * overload.
807 (gimple_phi_result_ptr): Likewise.
808 (gimple_phi_arg): Likewise. Adjust index assert to only
809 allow actual argument accesses rather than all slots available
811 (gimple_phi_arg_def): Add gphi * overload.
812 * tree-phinodes.c (make_phi_node): Initialize only actual
814 (resize_phi_node): Clear memory not covered by old node,
815 do not initialize excess argument slots.
816 (reserve_phi_args_for_new_edge): Initialize new argument slot
819 2017-07-20 Bin Cheng <bin.cheng@arm.com>
821 PR tree-optimization/81388
823 2016-07-21 Bin Cheng <bin.cheng@arm.com>
825 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
826 by removing computation of may_be_zero.
828 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
829 Tom de Vries <tom@codesourcery.com>
832 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
833 when gimple level profile disagrees with what RTL expander did.
835 2017-07-20 Richard Biener <rguenther@suse.de>
837 PR tree-optimization/61171
838 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
839 (vect_analyze_stmt): Add slp instance parameter.
840 (vectorizable_reduction): Likewise.
841 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
842 (vect_is_simple_reduction): Deal with chains not detected
843 as SLP reduction chain, specifically not properly associated
844 chains containing a mix of plus/minus.
845 (get_reduction_op): Remove.
846 (get_initial_defs_for_reduction): Simplify, pass in whether
847 this is a reduction chain, pass in the SLP node for the PHIs.
848 (vect_create_epilog_for_reduction): Get the SLP instance as
850 (vectorizable_reduction): Get the SLP instance as arg.
851 During analysis remember the SLP node with the PHIs in the
852 instance. Simplify getting at the vectorized reduction PHIs.
853 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
854 through SLP instance.
855 (vect_slp_analyze_operations): Likewise.
856 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
857 (vect_transform_stmt): Likewise.
859 2017-07-20 Tom de Vries <tom@codesourcery.com>
861 PR tree-optimization/81489
862 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
863 read of phi arg location to before loop that modifies phi.
865 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
867 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
870 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
873 * except.c (execute): Fix ordering issue.
875 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
877 PR rtl-optimization/81423
878 * combine.c (make_compound_operation_int): Don't try to optimize
879 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
881 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
883 PR rtl-optimization/81423
884 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
885 with a constant that is -1 in the truncated to mode.
887 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
889 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
890 (determine_unlikely_bbs): ... here.
891 * predict.h (propagate_unlikely_bbs_forward): Declare.
892 * cfgexpand.c (pass_expand::execute): Use it.
893 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
895 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
896 propagate_unlikely_bbs_forward.
898 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
901 * except.c (maybe_add_nop_after_section_switch): New function.
904 2017-07-19 Tom de Vries <tom@codesourcery.com>
906 * gimple.h (gimple_phi_set_arg): Make assert more strict.
908 2017-07-19 Tom de Vries <tom@codesourcery.com>
910 * gimple.h (gimple_phi_arg): Make assert more strict.
912 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
914 * config.gcc (powerpc*-*-*): Add mmintrin.h.
915 * config/rs6000/mmintrin.h: New file.
916 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
918 2017-07-19 Jakub Jelinek <jakub@redhat.com>
920 PR tree-optimization/81346
921 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
923 2017-07-19 Tom de Vries <tom@codesourcery.com>
925 * config/nvptx/nvptx.md (VECIM): Add V2DI.
927 2017-07-19 Tom de Vries <tom@codesourcery.com>
929 * config/nvptx/nvptx-modes.def: Add V2DImode.
930 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
931 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
932 (nvptx_output_mov_insn): Handle lack of mov.b128.
933 (nvptx_print_operand): Handle 'H' and 'L' codes.
934 (nvptx_vector_mode_supported): Allow V2DImode.
935 (nvptx_preferred_simd_mode): New function.
936 (nvptx_data_alignment): New function.
937 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
938 nvptx_preferred_simd_mode.
939 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
941 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
943 2017-07-19 Tom de Vries <tom@codesourcery.com>
945 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
946 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
947 (nvptx_vector_mode_supported): New function. Allow V2SImode.
948 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
949 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
950 (mov<VECIM>_insn): New define_insn.
951 (define_expand "mov<VECIM>): New define_expand.
953 2017-07-19 Tom de Vries <tom@codesourcery.com>
955 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
957 2017-07-19 Jakub Jelinek <jakub@redhat.com>
959 PR tree-optimization/81346
960 * fold-const.h (fold_div_compare, range_check_type): Declare.
961 * fold-const.c (range_check_type): New function.
962 (build_range_check): Use range_check_type.
963 (fold_div_compare): No longer static, rewritten into
964 a match.pd helper function.
965 (fold_comparison): Don't call fold_div_compare here.
966 * match.pd (X / C1 op C2): New optimization using fold_div_compare
969 2017-07-19 Nathan Sidwell <nathan@acm.org>
971 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
972 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
973 * tree.c (find_decls_types_r, verify_type): Use
974 TYPE_{MIN,MAX}_VALUE_RAW.
975 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
976 (hash_tree): Likewise.
977 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
979 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
982 2017-07-18 Tom de Vries <tom@codesourcery.com>
985 * omp-expand.c (expand_omp_for_static_chunk): Handle
986 equal-argument loop exit phi.
988 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
992 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
994 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
996 (ror,rol -> rorx splitters): Use const_int_operand as
999 2017-06-18 Richard Biener <rguenther@suse.de>
1001 PR tree-optimization/81410
1002 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1003 the gap in the ! slp_perm SLP case after each group.
1005 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1008 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1011 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1014 * predict.c (set_even_probabilities): Cleanup; do not affect
1015 probabilities that are already known.
1016 (combine_predictions_for_bb): Call even when count is set.
1018 2017-07-18 Nathan Sidwell <nathan@acm.org>
1020 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1023 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1026 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1027 optimization for loop niter analysis.
1029 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1032 * config/avr/avr.c (avr_optimize_casesi): Don't use
1033 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1035 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1037 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1038 body_cost_vec from _vect_peel_extended_info.
1039 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1040 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1043 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1045 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1047 2017-07-18 Richard Biener <rguenther@suse.de>
1049 PR tree-optimization/80620
1050 PR tree-optimization/81403
1051 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1052 info when re-using a VN table entry.
1054 2017-07-18 Richard Biener <rguenther@suse.de>
1056 PR tree-optimization/81418
1057 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1058 vectype_in. Verify that with lane-reducing reduction operations
1059 we have a single def-use cycle.
1061 2017-07-17 Carl Love <cel@us.ibm.com>
1063 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1065 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1066 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1067 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1068 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1069 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1070 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1071 VMULOSW): New enum "unspec" values.
1072 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1073 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1074 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1075 altivec_vmulosw): New patterns.
1076 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1077 VMULOSW): Add definitions.
1078 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1080 * config/alpha/alpha.c: Include predict.h.
1082 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1084 * tree-vrp.c (compare_assert_loc): Fix comparison function
1085 to return predictable results.
1087 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1089 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1092 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1093 * doc/invoke.texi (mexpand-adddi): Update text.
1095 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1097 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1098 that also clobbers the CC register. The old expand code is moved
1100 (*arc_clzsi2): ... here.
1101 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1102 the CC register. The old expand code is moved to ...
1103 (arc_ctzsi2): ... here.
1105 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1107 * config/arc/arc.opt (mindexed-loads): Use initial value
1108 TARGET_INDEXED_LOADS_DEFAULT.
1109 (mauto-modify-reg): Use initial value
1110 TARGET_AUTO_MODIFY_REG_DEFAULT.
1111 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1112 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1113 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1114 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1116 2017-07-17 Martin Liska <mliska@suse.cz>
1119 * opts.c (finish_options): Do not allow -fgnu-tm
1120 w/ -fsanitize={kernel-,}address. Say sorry.
1122 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1125 * tree-loop-distribution.c (classify_partition): Only assert on
1126 numer of iterations.
1127 (merge_dep_scc_partitions): Delete prameter. Update function call.
1128 (distribute_loop): Remove code handling loop with unknown niters.
1129 (pass_loop_distribution::execute): Skip loop with unknown niters.
1131 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1134 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1135 function sort_partitions_by_post_order.
1137 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1139 PR tree-optimization/81374
1140 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1141 the max index of basic blocks, rather than number of basic blocks.
1143 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1145 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1147 (arc_legitimate_pic_operand_p): Likewise.
1148 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1150 (arc_needs_pcl_p): Likewise.
1151 (arc_legitimate_pc_offset_p): Likewise.
1152 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1153 function is also used in constrains.md.
1154 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1155 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1156 PLUS. Only return true/false in known cases, otherwise assert.
1157 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1158 is already called in arc_legitimate_constant_p.
1159 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1161 (LEGITIMATE_PIC_OPERAND_P): Use
1162 arc_raw_symbolic_reference_mentioned_p function.
1163 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1168 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1169 Andrew Burgess <andrew.burgess@embecosm.com>
1171 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1172 (arc_return_address_register): New function.
1173 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1174 (arc_handle_fndecl_attribute): Add naked attribute.
1175 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1176 (TARGET_WARN_FUNC_RETURN): Likewise.
1177 (arc_allocate_stack_slots_for_args): New function.
1178 (arc_warn_func_return): Likewise.
1179 (machine_function): Change type fn_type.
1180 (arc_compute_function_type): Consider new naked function type,
1181 change function return type.
1182 (arc_must_save_register): Adapt to handle new
1183 arc_compute_function_type's return type.
1184 (arc_expand_prologue): Likewise.
1185 (arc_expand_epilogue): Likewise.
1186 (arc_return_address_regs): Delete.
1187 (arc_return_address_register): New function.
1188 (arc_epilogue_uses): Use above function.
1189 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1190 (arc_function_type): Change encoding, add naked type.
1191 (ARC_INTERRUPT_P): Change to handle the new encoding.
1192 (ARC_FAST_INTERRUPT_P): Likewise.
1193 (ARC_NORMAL_P): Define.
1194 (ARC_NAKED_P): Likewise.
1195 (arc_compute_function_type): Delete prototype.
1196 * config/arc/arc.md (in_ret_delay_slot): Use
1197 arc_return_address_register function.
1198 (simple_return): Likewise.
1199 (p_return_i): Likewise.
1201 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1203 PR tree-optimization/81428
1204 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1205 can't be built for those types.
1207 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1209 Remove stuff dead since r239246.
1211 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1212 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1213 (avr_inform_devices): Remove dead stuff.
1215 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1217 * config/arm/arm_neon.h: Fix softp typo.
1219 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1221 PR tree-optimization/81365
1222 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1223 aggregate moves onto bb predecessor edges, make sure there are no
1224 loads that could alias the lhs in between the start of bb and the
1227 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1230 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1231 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1232 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1234 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1236 PR tree-optimization/81396
1237 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1238 (init_symbolic_number): Initialize it to 1.
1239 (perform_symbolic_merge): Add n_ops from both operands into the new
1241 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1242 without base_addr as useless if they need more than one operation.
1243 (bswap_replace): Handle !bswap case for NULL base_addr.
1245 2017-07-17 Tom de Vries <tom@codesourcery.com>
1248 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1251 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1253 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1254 conditional builtin define __FIX_LEON3FT_B2BST.
1256 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1258 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1259 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1262 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1264 PR rtl-optimization/81424
1265 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1266 to remove potential trapping from operands if -fnon-call-exceptions.
1268 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1270 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1271 profile_proability for scalling.
1272 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1274 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1276 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1278 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1280 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1281 fixpoint arithmetics.
1283 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1285 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1286 fixpoint arithmetics.
1288 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1290 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1291 fixpoint arithmetics.
1293 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1295 * profile-count.h (profile_probability::from_reg_br_prob_note,
1296 profile_probability::to_reg_br_prob_note): New functions.
1297 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1298 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1299 * predict.c (probability_reliable_p): Update.
1300 (edge_probability_reliable_p): Update.
1301 (br_prob_note_reliable_p): Update.
1302 (invert_br_probabilities): Update.
1303 (add_reg_br_prob_note): New function.
1304 (combine_predictions_for_insn): Update.
1305 * asan.c (asan_clear_shadow): Update.
1306 * cfgbuild.c (compute_outgoing_frequencies): Update.
1307 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1308 (update_br_prob_note): Update.
1309 (rtl_verify_edges): Update.
1310 (purge_dead_edges): Update.
1311 (fixup_reorder_chain): Update.
1312 * emit-rtl.c (try_split): Update.
1313 * ifcvt.c (cond_exec_process_insns): Update.
1314 (cond_exec_process_if_block): Update.
1315 (dead_or_predicable): Update.
1316 * internal-fn.c (expand_addsub_overflow): Update.
1317 (expand_neg_overflow): Update.
1318 (expand_mul_overflow): Update.
1319 * loop-doloop.c (doloop_modify): Update.
1320 * loop-unroll.c (compare_and_jump_seq): Update.
1321 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1322 * predict.h: Update.
1323 * reorg.c (mostly_true_jump): Update.
1325 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1326 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1327 * config/arc/arc.c: (emit_unlikely_jump): Update.
1328 * config/arm/arm.c: (emit_unlikely_jump): Update.
1329 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1330 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1331 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1332 (ix86_print_operand): Update.
1333 (ix86_split_fp_branch): Update.
1334 (predict_jump): Update.
1335 * config/ia64/ia64.c (ia64_print_operand): Update.
1336 * config/mmix/mmix.c (mmix_print_operand): Update.
1337 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1338 (rs6000_expand_split_stack_prologue): Update.
1339 * config/rs6000/rs6000.c: Update.
1340 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1341 (s390_expand_vec_movstr): Update.
1342 (s390_expand_cs_tdsi): Update.
1343 (s390_expand_split_stack_prologue): Update.
1344 * config/sh/sh.c (sh_print_operand): Update.
1345 (expand_cbranchsi4): Update.
1346 (expand_cbranchdi4): Update.
1347 * config/sparc/sparc.c (output_v9branch): Update.
1348 * config/spu/spu.c (get_branch_target): Update.
1349 (ea_load_store_inline): Update.
1350 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1351 * config/tilepro/tilepro.c: Update.
1353 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1355 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1356 (gimplify_save_expr): Likewise.
1358 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1360 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1362 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1364 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1366 * timevar.def (TV_IPA_FNSUMMARY): Define.
1368 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1370 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1371 to back store errata sensitive sequence from being generated.
1372 (sqrtdf2_fix): Likewise.
1374 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1376 * tree-ssa-threadupdate.c (compute_path_counts,
1377 update_joiner_offpath_counts): Use profile_probability.
1379 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1382 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1384 * config/arm/arm-c.c (arm_cpu_builtins): Define
1385 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1387 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1389 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1390 array entries to represent __ieee128 versions of the
1391 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1392 scalar_extract_sig, and scalar_insert_exp built-in functions.
1393 (altivec_resolve_overloaded_builtin): Add special case handling
1394 for the __builtin_scalar_insert_exp function, as represented by
1395 the P9V_BUILTIN_VEC_VSIEDP constant.
1396 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1397 exponent support for __ieee128 argument.
1398 (VSESQP): Add scalar extract signature support for __ieee128
1400 (VSTDCNQP): Add scalar test negative support for __ieee128
1402 (VSIEQP): Add scalar insert exponent support for __int128 argument
1403 with __ieee128 result.
1404 (VSIEQPF): Add scalar insert exponent support for __ieee128
1405 argument with __ieee128 result.
1406 (VSTDCQP): Add scalar test data class support for __ieee128
1408 (VSTDCNQP): Add overload support for scalar test negative with
1410 (VSTDCQP): Add overload support for scalar test data class
1412 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1414 (UNSPEC_VSX_SIEXPQP): New constant.
1415 (xsxexpqp): New insn for VSX scalar extract exponent quad
1417 (xsxsigqp): New insn for VSX scalar extract significand quad
1419 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1420 precision with floating point argument.
1421 (xststdcqp): New expand for VSX scalar test data class quad
1423 (xststdcnegqp): New expand for VSX scalar test negative quad
1425 (xststdcqp): New insn to match expansions for VSX scalar test data
1426 class quad precision and VSX scalar test negative quad precision.
1427 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1428 special case operand checking to enforce that second operand of
1429 VSX scalar test data class with quad precision argument is a 7-bit
1431 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1432 prototypes and descriptions of __ieee128 versions of
1433 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1434 scalar_test_data_class, and scalar_test_neg built-in functions.
1436 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1438 PR tree-optimization/81162
1439 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1440 replace a negate with an add.
1442 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1444 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1446 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1448 * config/arm/arm-c.c (arm_cpu_builtins): Define
1449 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1451 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1453 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1454 (armv8-r): Set ARM Cortex-R52 as default CPU.
1455 * config/arm/arm-tables.opt: Regenerate.
1456 * config/arm/arm-tune.md: Regenerate.
1457 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1459 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1460 extension for -mcpu=cortex-r52.
1462 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1464 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1465 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1466 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1467 (fp-armv8): Define it as FP_ARMv8 only.
1468 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1469 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1471 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1472 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1473 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1474 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1475 than TARGET_FPU_ARMV8.
1476 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1477 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1478 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1480 * config/arm/neon.md (neon_vrint): Likewise.
1481 (neon_vcvt): Likewise.
1482 (neon_<fmaxmin_op><mode>): Likewise.
1483 (<fmaxmin><mode>3): Likewise.
1484 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1485 * config/arm/predicates.md (arm_cond_move_operator): Check against
1486 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1488 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1490 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1493 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1495 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1496 loop in comment with memset.
1498 2017-07-14 Martin Liska <mliska@suse.cz>
1500 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1501 * dwarf2out.c (is_java): Remove the function.
1502 (output_pubname): Remove usage of the function.
1503 (lower_bound_default): Remove usage of DW_LANG_Java.
1504 (gen_compile_unit_die): Likewise.
1505 * gcc.c: Remove compiler defaults for .java and .zip files.
1506 * gimple-expr.c (remove_suffix): Change as there's no longer
1507 extension than 4-letter one.
1508 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1509 (gimplify_save_expr): Likewise.
1510 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1511 as it's possible even for other languages than Java.
1512 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1513 * lto-opts.c (lto_write_options): Remove reference to Java.
1514 * opts.c (strip_off_ending): Update file extension handling.
1515 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1516 * tree-eh.c (lower_resx): Likewise.
1517 * tree.c (free_lang_data_in_type): Remove dead code.
1518 (find_decls_types_r): Likewise.
1519 (build_common_builtin_nodes): Remove Java from a comment.
1520 (verify_type): Remove dead code.
1521 * varasm.c (assemble_external): Remove Java from a comment.
1523 2017-07-14 Martin Liska <mliska@suse.cz>
1525 * opts.c (finish_options): Add quotes.
1526 (common_handle_option): Likewise.
1528 2017-07-14 Martin Liska <mliska@suse.cz>
1530 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1531 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1533 * dwarf2out.c (lower_bound_default): Do not handle
1535 (gen_compile_unit_die): Likewise.
1536 * gcc.c: Remove default extension binding for GNU Pascal.
1537 * stmt.c: Remove Pascal language from a comment.
1538 * xcoffout.c: Likewise.
1540 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1543 * diagnostic-show-locus.c (fixit_cmp): New function.
1544 (layout::layout): Sort m_fixit_hints.
1545 (column_range::column_range): Assert that the values are valid.
1546 (struct char_span): New struct.
1547 (correction::overwrite): New method.
1548 (struct source_line): New struct.
1549 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1550 calls in terms of classes source_line and char_span, and
1551 correction::overwrite.
1552 (selftest::test_overlapped_fixit_printing_2): New function.
1553 (selftest::diagnostic_show_locus_c_tests): Call it.
1555 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1557 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1558 early if there is no lhs.
1560 2017-07-13 Martin Liska <mliska@suse.cz>
1562 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1563 (gen_reference_type_die): Likewise.
1564 * stor-layout.c: Remove Pascal-related comment.
1566 2017-07-13 Martin Liska <mliska@suse.cz>
1568 * opts.c (finish_options): Add quotes to error messages.
1569 (parse_sanitizer_options): Likewise.
1571 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1573 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1575 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1577 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1579 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1581 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1583 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1585 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1588 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1589 provides the hardware capability bits, define the macro
1590 __BUILTIN_CPU_SUPPORTS__.
1591 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1592 if GLIBC does not provide the hardware capability bits. Add a
1593 gcc_unreachable call if the built-in cpu function is neither
1594 __builtin_cpu_is nor __builtin_cpu_supports.
1595 (rs6000_get_function_versions_dispatcher): Change the warning
1596 that an old GLIBC is used which does not export the capability
1597 bits to be an error.
1598 * doc/extend.texi (target_clones attribute): Document the
1599 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1600 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1601 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1602 the macros defined by GCC if the newer GLIBC is available.
1604 2017-07-12 Jeff Law <law@redhat.com>
1606 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1607 remaining includes slightly.
1608 * config/riscv/riscv-builtins.c: Include profile-count.h.
1610 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1613 * config/avr/avr.c (avr_set_current_function): In diagnostic
1614 messages: Quote keywords and (parts of) identifiers.
1615 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1618 2017-07-12 Carl Love <cel@us.ibm.com>
1620 * config/rs6000/rs6000-c.c: Add support for built-in functions
1621 vector bool char vec_revb (vector bool char);
1622 vector bool short vec_revb (vector short char);
1623 vector bool int vec_revb (vector bool int);
1624 vector bool long long vec_revb (vector bool long long);
1625 * doc/extend.texi: Update the built-in documentation file for the
1626 new built-in functions.
1628 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1630 * config/s390/s390.md: Remove movcc splitter.
1632 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1634 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1635 load/store on condition.
1637 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1640 * config/avr/avr.c (avr_encode_section_info)
1641 [progmem && !TREE_READONLY]: Error if progmem object needs
1644 2017-07-11 Michael Collison <michael.collison@arm.com>
1646 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1649 2017-07-11 Carl Love <cel@us.ibm.com>
1651 * config/rs6000/rs6000-c.c: Add support for builtins
1652 vector unsigned int vec_parity_lsbb (vector signed int);
1653 vector unsigned int vec_parity_lsbb (vector unsigned int);
1654 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1655 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1656 vector unsigned long long vec_parity_lsbb (vector signed long long);
1657 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1658 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1659 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1660 * doc/extend.texi: Update the built-in documentation file for the
1661 new built-in functions.
1663 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1665 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1666 (layout::m_primary_loc): New field.
1667 (layout::layout): Initialize new field. Move location filtering
1668 logic from here to...
1669 (layout::maybe_add_location_range): ...this new method. Add
1670 support for filtering to just the lines already specified by other
1672 (layout::will_show_line_p): New method.
1673 (gcc_rich_location::add_location_if_nearby): New method.
1674 (selftest::test_add_location_if_nearby): New test function.
1675 (selftest::diagnostic_show_locus_c_tests): Call it.
1676 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1679 2017-07-11 Tom de Vries <tom@codesourcery.com>
1681 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1682 (bb_first_real_insn): New function.
1683 (nvptx_single): Add extra initialization of broadcasted condition
1686 2017-07-11 Nathan Sidwell <nathan@acm.org>
1688 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1690 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1692 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1693 Binutils doc as TEXI will mess them up.
1694 * doc/invoke.texi (AVR Options): Same here.
1696 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1698 * config/sparc/sparc.opt (mfix-ut700): New option.
1699 (mfix-gr712rc): Likewise.
1700 (sparc_fix_b2bst): New variable.
1701 * doc/invoke.texi (SPARC options): Document them.
1702 (ARM options): Fix warnings.
1703 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1704 instructions to prevent sequences that can trigger the store-store
1705 errata for certain LEON3FT processors.
1706 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1707 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1708 * config/sparc/sparc.md (fix_b2bst): New attribute.
1709 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1711 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1714 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1716 (*rsqrtsf2_sse): Ditto.
1718 (div<mode>3): Macroize insn from divdf3 and divsf3
1719 using MODEF mode iterator.
1721 2017-07-10 Martin Sebor <msebor@redhat.com>
1723 PR tree-optimization/80397
1724 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1725 instead of testing for equality to INTEGER_TYPE.
1727 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1729 * config.gcc: Remove uclibc from arc target spec.
1731 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1733 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1735 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1738 * lto-wrapper.c (remove_option): New function.
1739 (merge_and_complain): Merge PIC/PIE options more realistically.
1741 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1743 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1747 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1748 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1749 * config.in: Regenerate.
1750 * configure: Regenerate.
1751 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1752 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1753 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1754 (TARGET_GASISR_PROLOGUES): ...target mask.
1755 * common/config/avr/avr-common.c
1756 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1757 Set -mgas-isr-prologues.
1758 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1759 INSERT_PASS_BEFORE for it.
1760 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1761 * config/avr/avr.c (avr_option_override)
1762 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1763 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1764 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1765 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1766 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1768 (make_avr_pass_pre_proep): New function.
1769 (emit_push_sfr) <treg>: Add argument to function and use it
1771 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1772 and set machine->gasisr.yes.
1773 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1774 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1775 __gcc_isr.n_pushed to .L__stack_usage.
1776 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1777 (avr_asm_final_postscan_insn): ...this new static function.
1778 * config/avr/avr.h (machine_function)
1779 <is_no_gccisr, use_L__stack_usage>: New fields.
1780 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1781 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1782 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1783 (gasisr, *gasisr): New expander and insn.
1784 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1785 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1786 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1788 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1790 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1793 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1795 Move jump-tables out of .text again.
1798 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1799 (ASM_OUTPUT_ADDR_VEC): New function.
1800 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1801 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1802 INSN_ADDRESSes as asm comment.
1803 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1804 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1805 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1806 * config/avr/avr.md (*tablejump): Adjust comment.
1807 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1808 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1810 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1811 (avr_output_addr_vec): New proto.
1812 (avr_log_t) <insn_addresses>: New field.
1814 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1817 * config/i386/i386.c (ix86_function_arg_advance): Set
1818 outgoing_args_on_stack to true if there are outgoing arguments
1820 (ix86_function_arg): Likewise.
1821 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1822 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1823 * config/i386/i386.h (machine_function): Add
1824 outgoing_args_on_stack.
1826 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1828 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1830 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1832 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1834 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1835 (REAL_H): Remove $(MACHMODE_H).
1836 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1838 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1839 $(MACHMODE_H) and double-int.h.
1840 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1842 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1845 2017-07-07 Andrew Pinski <apinski@cavium.com>
1847 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1848 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1850 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1852 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1853 Add warning if GCC was not configured to link against a GLIBC that
1854 exports the hardware capability bits.
1855 (make_resolver_func): Make resolver function private and not a
1856 COMDAT function. Create the name with clone_function_name instead
1857 of make_unique_name.
1860 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1861 correct operand in doing the split.
1863 2017-07-07 Carl Love <cel@us.ibm.com>
1865 * config/rs6000/rs6000-c: Add support for built-in function
1866 vector unsigned short vec_pack_to_short_fp32 (vector float,
1868 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1869 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1870 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1871 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1872 (convert_4f32_8i16): Add define_expand.
1873 * doc/extend.texi: Update the built-in documentation file for the
1874 new built-in function.
1876 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1878 * config/sparc/m8.md: New file.
1879 * config/sparc/sparc.md: Include m8.md.
1881 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1883 * config/sparc/sparc.opt: New option -mvis4b.
1884 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1885 (sparc_option_override): Handle VIS4B.
1886 (enum sparc_builtins): Define
1887 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1888 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1889 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1890 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1891 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1892 (check_constant_argument): New function.
1893 (sparc_vis_init_builtins): Define builtins
1894 __builtin_vis_dictunpack{8,16,32},
1895 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1896 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1897 __builtin_vis_fpcmpde{8,16,32}shl and
1898 __builtin_vis_fpcmpur{8,16,32}shl.
1899 (sparc_expand_builtin): Check that the constant operands to
1900 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1901 constant and in range.
1902 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1904 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1905 (SPARC_IMM5_P): Likewise.
1906 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1907 (enabled): Handle vis4b.
1908 (UNSPEC_DICTUNPACK): New unspec.
1909 (UNSPEC_FPCMPSHL): Likewise.
1910 (UNSPEC_FPUCMPSHL): Likewise.
1911 (UNSPEC_FPCMPDESHL): Likewise.
1912 (UNSPEC_FPCMPURSHL): Likewise.
1913 (cpu_feature): New CPU feature `vis4b'.
1914 (dictunpack{8,16,32}): New insns.
1915 (FPCSMODE): New mode iterator.
1916 (fpcscond): New code iterator.
1917 (fpcsucond): Likewise.
1918 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1919 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1920 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1921 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1922 * config/sparc/constraints.md: Define constraints `q' for unsigned
1923 2-bit integer constants and `t' for unsigned 5-bit integer
1925 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1927 (imm5_operand_dictunpack16): Likewise.
1928 (imm5_operand_dictunpack32): Likewise.
1929 (imm2_operand): Likewise.
1930 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1931 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1932 ditunpack* and fpcmp*shl builtins.
1934 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1936 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1937 * config.in: Add HAVE_AS_SPARC6 define.
1938 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1940 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1942 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1943 (CPP_CPU_SPEC): Handle m8.
1944 (ASM_CPU_SPEC): Likewise.
1945 * config/sparc/sparc-opts.h (enum processor_type): Add
1947 * config/sparc/sparc.c (m8_costs): New struct.
1948 (sparc_option_override): Handle TARGET_CPU_m8.
1949 (sparc32_initialize_trampoline): Likewise.
1950 (sparc64_initialize_trampoline): Likewise.
1951 (sparc_issue_rate): Likewise.
1952 (sparc_register_move_cost): Likewise.
1953 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1954 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1955 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1956 (CPP_CPU_SPEC): Handle M8.
1957 (ASM_CPU_SPEC): Likewise.
1958 (AS_M8_FLAG): Define.
1959 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1960 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1961 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1963 * configure: Regenerate.
1964 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1967 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1969 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1971 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1972 ("*movdi_insn_sp32"): Do not set v3pipe.
1973 ("*movsi_insn"): Likewise.
1974 ("*movdi_insn_sp64"): Likewise.
1975 ("*movsf_insn"): Likewise.
1976 ("*movdf_insn_sp32"): Likewise.
1977 ("*movdf_insn_sp64"): Likewise.
1978 ("*zero_extendsidi2_insn_sp64"): Likewise.
1979 ("*sign_extendsidi2_insn"): Likewise.
1980 ("*mov<VM32:mode>_insn"): Likewise.
1981 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1982 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1983 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1984 ("<vlop:code><VL:mode>3"): Likewise.
1985 ("*not_<vlop:code><VL:mode>3"): Likewise.
1986 ("*nand<VL:mode>_vis"): Likewise.
1987 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1988 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1989 ("one_cmpl<VL:mode>2"): Likewise.
1990 ("faligndata<VM64:mode>_vis"): Likewise.
1991 ("alignaddrsi_vis"): Likewise.
1992 ("alignaddrdi_vis"): Likweise.
1993 ("alignaddrlsi_vis"): Likewise.
1994 ("alignaddrldi_vis"): Likewise.
1995 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1996 ("bmaskdi_vis"): Likewise.
1997 ("bmasksi_vis"): Likewise.
1998 ("bshuffle<VM64:mode>_vis"): Likewise.
1999 ("cmask8<P:mode>_vis"): Likewise.
2000 ("cmask16<P:mode>_vis"): Likewise.
2001 ("cmask32<P:mode>_vis"): Likewise.
2002 ("pdistn<P:mode>_vis"): Likewise.
2003 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2005 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2007 * config/sparc/sparc.md ("subtype"): New insn attribute.
2008 ("*wrgsr_sp64"): Set insn subtype.
2009 ("*rdgsr_sp64"): Likewise.
2010 ("alignaddrsi_vis"): Likewise.
2011 ("alignaddrdi_vis"): Likewise.
2012 ("alignaddrlsi_vis"): Likewise.
2013 ("alignaddrldi_vis"): Likewise.
2014 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2015 ("fexpand_vis"): Likewise.
2016 ("fpmerge_vis"): Likewise.
2017 ("faligndata<VM64:mode>_vis"): Likewise.
2018 ("bshuffle<VM64:mode>_vis"): Likewise.
2019 ("cmask8<P:mode>_vis"): Likewise.
2020 ("cmask16<P:mode>_vis"): Likewise.
2021 ("cmask32<P:mode>_vis"): Likewise.
2022 ("fchksm16_vis"): Likewise.
2023 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2024 ("fmean16_vis"): Likewise.
2025 ("fp<plusminus_insn>64_vis"): Likewise.
2026 ("<plusminus_insn>v8qi3"): Likewise.
2027 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2028 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2029 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2030 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2031 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2032 ("*movqi_insn"): Likewise.
2033 ("*movhi_insn"): Likewise.
2034 ("*movsi_insn"): Likewise.
2035 ("movsi_pic_gotdata_op"): Likewise.
2036 ("*movdi_insn_sp32"): Likewise.
2037 ("*movdi_insn_sp64"): Likewise.
2038 ("movdi_pic_gotdata_op"): Likewise.
2039 ("*movsf_insn"): Likewise.
2040 ("*movdf_insn_sp32"): Likewise.
2041 ("*movdf_insn_sp64"): Likewise.
2042 ("*zero_extendhisi2_insn"): Likewise.
2043 ("*zero_extendqihi2_insn"): Likewise.
2044 ("*zero_extendqisi2_insn"): Likewise.
2045 ("*zero_extendqidi2_insn"): Likewise.
2046 ("*zero_extendhidi2_insn"): Likewise.
2047 ("*zero_extendsidi2_insn_sp64"): Likewise.
2048 ("ldfsr"): Likewise.
2049 ("prefetch_64"): Likewise.
2050 ("prefetch_32"): Likewise.
2051 ("tie_ld32"): Likewise.
2052 ("tie_ld64"): Likewise.
2053 ("*tldo_ldub_sp32"): Likewise.
2054 ("*tldo_ldub1_sp32"): Likewise.
2055 ("*tldo_ldub2_sp32"): Likewise.
2056 ("*tldo_ldub_sp64"): Likewise.
2057 ("*tldo_ldub1_sp64"): Likewise.
2058 ("*tldo_ldub2_sp64"): Likewise.
2059 ("*tldo_ldub3_sp64"): Likewise.
2060 ("*tldo_lduh_sp32"): Likewise.
2061 ("*tldo_lduh1_sp32"): Likewise.
2062 ("*tldo_lduh_sp64"): Likewise.
2063 ("*tldo_lduh1_sp64"): Likewise.
2064 ("*tldo_lduh2_sp64"): Likewise.
2065 ("*tldo_lduw_sp32"): Likewise.
2066 ("*tldo_lduw_sp64"): Likewise.
2067 ("*tldo_lduw1_sp64"): Likewise.
2068 ("*tldo_ldx_sp64"): Likewise.
2069 ("*mov<VM32:mode>_insn"): Likewise.
2070 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2071 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2073 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2075 * config/sparc/sparc.md ("type"): New insn type viscmp.
2076 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2078 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2079 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2080 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2081 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2083 ("n7_vis_logical_11cycle"): Likewise.
2084 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2085 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2086 * config/sparc/niagara.md ("niag_vis"): Likewise.
2087 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2088 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2090 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2092 * config/sparc/sparc.md: New instruction type `bmask'.
2093 (bmaskdi_vis): Use the `bmask' type.
2094 (bmasksi_vis): Likewise.
2095 * config/sparc/ultra3.md (us3_array): Likewise.
2096 * config/sparc/niagara7.md (n7_array): Likewise.
2097 * config/sparc/niagara4.md (n4_array): Likewise.
2098 * config/sparc/niagara2.md (niag2_vis): Likewise.
2099 (niag3_vis): Likewise.
2100 * config/sparc/niagara.md (niag_vis): Likewise.
2102 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2104 * ipa-comdats.c: Remove optimize check from gate.
2105 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2106 for functions not optimized.
2107 (ipa_fn_summary_read): Skip optimize check.
2108 (ipa_fn_summary_write): Likewise.
2109 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2111 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2113 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2114 (check_callers): Give up on caller which is not optimized.
2115 (inline_small_functions): Likewise.
2116 (ipa_inline): Do not give up when not optimizing.
2117 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2118 away unoptimizes cdtors.
2119 (whole_program_function_and_variable_visibility): Do
2120 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2121 * ipa.c (process_references): Do not check optimize.
2122 (symbol_table::remove_unreachable_nodes): Update optimize check.
2123 (set_writeonly_bit): Update optimize check.
2124 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2125 (pass_ipa_single_use::gate): Remove.
2127 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2129 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2130 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2131 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2132 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2133 permute_load, permute_store, adjust_extract, adjust_splat,
2134 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2135 replace_swap_with_copy, dump_swap_insn_table,
2136 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2137 recombine_lvx_pattern, recombine_stvx_pattern,
2138 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2139 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2140 to file rs6000-p8swap.c.
2141 * config/rs6000/rs6000-p8swap.c: New file.
2142 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2143 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2144 and rs6000*-*-* targets.
2146 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2148 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2150 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2152 * lto-wrapper.c (merge_and_complain): Do not merge
2153 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2154 fsigned_zeros, ftrapping_math, fwrapv.
2155 (append_compiler_options): Do not track these options.
2156 (append_linker_options): Likewie
2158 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2160 * cgraphunit.c (cgraph_node::finalize_function): When
2161 !flag_toplevel_reorde set no_reorder flag.
2162 (varpool_node::finalize_decl): Likewise.
2163 (symbol_table::compile): Drop no toplevel reorder path.
2165 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2167 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2168 edges; zero probability is not better than uninitialized.
2170 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2172 * asan.h (asan_sanitize_allocas_p): Declare.
2173 * asan.c (asan_sanitize_allocas_p): New function.
2174 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2175 (handle_builtin_alloca): Likewise.
2176 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2177 if !asan_sanitize_allocas_p.
2178 * params.def (asan-instrument-allocas): Add new option.
2179 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2180 * opts.c (common_handle_option): Disable allocas sanitization for
2183 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2185 * asan.c: Include gimple-fold.h.
2186 (get_last_alloca_addr): New function.
2187 (handle_builtin_stackrestore): Likewise.
2188 (handle_builtin_alloca): Likewise.
2189 (asan_emit_allocas_unpoison): Likewise.
2190 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2191 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2192 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2193 (instrument_builtin_call): Pass gimple iterator to
2194 get_mem_refs_of_builtin_call.
2195 (last_alloca_addr): New global.
2196 * asan.h (asan_emit_allocas_unpoison): Declare.
2197 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2198 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2199 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2200 if function calls alloca.
2201 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2202 * gimple-fold.h (replace_call_with_value): Declare.
2203 * internal-fn.c: Include asan.h.
2204 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2205 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2207 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2209 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2210 (C_SELFTEST_FLAGS): New.
2211 (CPP_SELFTEST_FLAGS): New.
2212 (SELFTEST_DEPS): New, from deps of s-selftest.
2213 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2214 (CPP_SELFTEST_DEPS): New.
2215 (selftest): Add dependency on s-selftest-c++.
2216 (s-selftest): Rename to...
2217 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2218 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2219 than SELFTEST_FLAGS.
2220 (selftest-gdb): Rename to...
2221 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2223 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2224 (selftest-valgrind): Rename to...
2225 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2227 (selftest-valgrind): Reintroduce as an alias for
2228 selftest-c-valgrind.
2229 (s-selftest-c++): New.
2230 (selftest-c++-gdb): New.
2231 (selftest-c++-valgrind): New.
2233 2017-07-06 Olivier Hainque <hainque@adacore.com>
2235 * gcc.c (process_command): When deciding if undefined variables
2236 should be ignored when processing specs, accept "gcc -v" as well.
2238 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2240 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2241 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2243 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2245 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2246 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2247 * config/arm/arm-tables.opt: Regenerate.
2248 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2250 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2252 2017-07-06 Carl Love <cel@us.ibm.com>
2254 * ChangeLog: Clean up from mid air collision
2256 2017-07-06 Carl Love <cel@us.ibm.com>
2258 * config/rs6000/rs6000-c.c: Add support for built-in functions
2259 vector signed int vec_subc (vector signed int, vector signed int);
2260 vector signed __int128 vec_subc (vector signed __int128,
2261 vector signed __int128);
2262 vector unsigned __int128 vec_subc (vector unsigned __int128,
2263 vector unsigned __int128);
2264 vector signed int vec_sube (vector signed int, vector signed int,
2266 vector unsigned int vec_sube (vector unsigned int,
2267 vector unsigned int,
2268 vector unsigned int);
2269 vector signed __int128 vec_sube (vector signed __int128,
2270 vector signed __int128,
2271 vector signed__int128);
2272 vector unsigned __int128 vec_sube (vector unsigned __int128,
2273 vector unsigned __int128,
2274 vector unsigned __int128);
2275 vector signed int vec_subec (vector signed int, vector signed int,
2277 vector unsigned int vec_subec (vector unsigned int,
2278 vector unsigned int,
2279 vector unsigned int);
2280 vector signed __int128 vec_subec (vector signed __int128,
2281 vector signed __int128,
2282 vector signed__int128);
2283 vector unsigned __int128 vec_subec (vector unsigned __int128,
2284 vector unsigned __int128,
2285 vector unsigned __int128);
2286 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2287 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2288 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2289 BU_ALTIVEC_OVERLOAD_X definitions.
2290 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2291 * doc/extend.texi: Update the built-in documentation file for the new
2294 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2297 * diagnostic-show-locus.c (layout::layout): Use start and finish
2298 spelling location for the start and finish of each range.
2299 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2300 Add unused aspect param.
2301 * input.c (expand_location_1): Add "aspect" param, and use it
2302 to access the correct part of the location.
2303 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2305 (expand_location_to_spelling_point): Likewise.
2306 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2307 param, and pass it to expand_location_1.
2309 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2311 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2312 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2313 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2314 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2315 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2316 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2317 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2318 _mm_maskz_getmant_ss): New intrinsics.
2319 (__builtin_ia32_getexpss128_mask): Changed to ...
2320 __builtin_ia32_getexpss128_round ... this.
2321 (__builtin_ia32_getexpsd128_mask): Changed to ...
2322 __builtin_ia32_getexpsd128_round ... this.
2323 * config/i386/i386-builtin-types.def
2324 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2325 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2326 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2327 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2328 __builtin_ia32_getmantss_mask_round): New builtins.
2329 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2330 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2331 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2332 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2333 * config/i386/sse.md
2334 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2335 avx512f_sgetexp<mode><mask_scalar_name>
2336 <round_saeonly_scalar_name> ... this.
2337 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2338 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2339 vgetexp<ssescalarmodesuffix>
2340 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2341 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2342 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2343 avx512f_vgetmant<mode><mask_scalar_name>
2344 <round_saeonly_scalar_name> ... this.
2345 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2346 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2347 vgetmant<ssescalarmodesuffix>
2348 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2349 %0<mask_scalar_operand4>, %1, %2
2350 <round_saeonly_scalar_mask_op4>, %3} ... this.
2351 * config/i386/subst.md (mask_scalar_operand4,
2352 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2353 round_saeonly_scalar_nimm_predicate): New subst attributes.
2355 2017-07-06 Julia Koval <julia.koval@intel.com>
2357 * config/i386/i386.c (ix86_erase_embedded_rounding):
2358 Remove code for old rounding pattern.
2360 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2362 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2364 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2366 * doc/sourcebuild.texi (Test Directives, Variants of
2367 dg-require-support): Add documentation for dg-require-stack-check.
2369 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2371 * config/i386/subst.md (mask_scalar, round_scalar,
2372 round_saeonly_scalar): New meta-templates.
2373 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2374 round_scalar_mask_operand3, round_scalar_mask_op3,
2375 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2376 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2377 round_saeonly_scalar_constraint,
2378 round_saeonly_scalar_prefix): New subst attribute.
2379 * config/i386/sse.md
2380 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2381 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2382 <round_scalar_name> ... this.
2383 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2384 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2385 <round_scalar_name> ... this.
2386 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2387 <sse>_vm<code><mode>3<mask_scalar_name>
2388 <round_saeonly_scalar_name> ... this.
2389 (v<plusminus_mnemonic><ssescalarmodesuffix>
2390 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2391 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2392 v<plusminus_mnemonic><ssescalarmodesuffix>
2393 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2394 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2395 (v<multdiv_mnemonic><ssescalarmodesuffix>
2396 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2397 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2398 v<multdiv_mnemonic><ssescalarmodesuffix>
2399 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2400 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2401 (v<maxmin_float><ssescalarmodesuffix>
2402 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2403 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2404 v<maxmin_float><ssescalarmodesuffix>
2405 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2406 %0<mask_scalar_operand3>, %1, %<iptr>2
2407 <round_saeonly_scalar_mask_op3>} ... this.
2409 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2411 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2412 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2414 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2415 Alan Hayward <alan.hayward@arm.com>
2416 David Sherwood <david.sherwood@arm.com>
2418 * combine.c (simplify_if_then_else): Remove "enum" before
2420 * compare-elim.c (can_eliminate_compare): Likewise.
2421 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2423 (aarch64_lookup_simd_builtin_type): Likewise.
2424 (aarch64_simd_builtin_type): Likewise.
2425 (aarch64_init_simd_builtin_types): Likewise.
2426 (aarch64_simd_expand_args): Likewise.
2427 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2429 (aarch64_reverse_mask): Likewise.
2430 (aarch64_simd_emit_reg_reg_move): Likewise.
2431 (aarch64_gen_adjusted_ldpstp): Likewise.
2432 (aarch64_ccmp_mode_to_code): Likewise.
2433 (aarch64_operands_ok_for_ldpstp): Likewise.
2434 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2435 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2437 (aarch64_min_divisions_for_recip_mul): Likewise.
2438 (aarch64_reassociation_width): Likewise.
2439 (aarch64_get_condition_code_1): Likewise.
2440 (aarch64_simd_emit_reg_reg_move): Likewise.
2441 (aarch64_simd_attr_length_rglist): Likewise.
2442 (aarch64_reverse_mask): Likewise.
2443 (aarch64_operands_ok_for_ldpstp): Likewise.
2444 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2445 (aarch64_gen_adjusted_ldpstp): Likewise.
2446 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2448 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2449 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2450 (arm_lookup_simd_builtin_type): Likewise.
2451 (arm_simd_builtin_type): Likewise.
2452 (arm_init_simd_builtin_types): Likewise.
2453 (arm_expand_builtin_args): Likewise.
2454 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2455 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2456 (ft32_setup_incoming_varargs): Likewise.
2457 (ft32_function_arg): Likewise.
2458 (ft32_function_arg_advance): Likewise.
2459 (ft32_pass_by_reference): Likewise.
2460 (ft32_arg_partial_bytes): Likewise.
2461 (ft32_valid_pointer_mode): Likewise.
2462 (ft32_addr_space_pointer_mode): Likewise.
2463 (ft32_addr_space_legitimate_address_p): Likewise.
2464 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2466 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2467 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2468 (iamcu_alignment): Likewise.
2469 (canonicalize_vector_int_perm): Likewise.
2470 (ix86_noce_conversion_profitable_p): Likewise.
2471 (ix86_mpx_bound_mode): Likewise.
2472 (ix86_operands_ok_for_move_multiple): Likewise.
2473 * config/microblaze/microblaze-protos.h
2474 (microblaze_expand_conditional_branch_reg): Likewise.
2475 * config/microblaze/microblaze.c
2476 (microblaze_expand_conditional_branch_reg): Likewise.
2477 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2479 (rs6000_reassociation_width): Likewise.
2480 (rs6000_invalid_binary_op): Likewise.
2481 (fusion_p9_p): Likewise.
2482 (emit_fusion_p9_load): Likewise.
2483 (emit_fusion_p9_store): Likewise.
2484 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2486 (riscv_hard_regno_mode_ok_p): Likewise.
2487 (riscv_address_insns): Likewise.
2488 (riscv_split_symbol): Likewise.
2489 (riscv_legitimize_move): Likewise.
2490 (riscv_function_value): Likewise.
2491 (riscv_hard_regno_nregs): Likewise.
2492 (riscv_expand_builtin): Likewise.
2493 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2494 (riscv_build_integer): Likewise.
2495 (riscv_split_integer): Likewise.
2496 (riscv_legitimate_constant_p): Likewise.
2497 (riscv_cannot_force_const_mem): Likewise.
2498 (riscv_regno_mode_ok_for_base_p): Likewise.
2499 (riscv_valid_base_register_p): Likewise.
2500 (riscv_valid_offset_p): Likewise.
2501 (riscv_valid_lo_sum_p): Likewise.
2502 (riscv_classify_address): Likewise.
2503 (riscv_legitimate_address_p): Likewise.
2504 (riscv_address_insns): Likewise.
2505 (riscv_load_store_insns): Likewise.
2506 (riscv_force_binary): Likewise.
2507 (riscv_split_symbol): Likewise.
2508 (riscv_force_address): Likewise.
2509 (riscv_legitimize_address): Likewise.
2510 (riscv_move_integer): Likewise.
2511 (riscv_legitimize_const_move): Likewise.
2512 (riscv_legitimize_move): Likewise.
2513 (riscv_address_cost): Likewise.
2514 (riscv_subword): Likewise.
2515 (riscv_output_move): Likewise.
2516 (riscv_canonicalize_int_order_test): Likewise.
2517 (riscv_emit_int_order_test): Likewise.
2518 (riscv_function_arg_boundary): Likewise.
2519 (riscv_pass_mode_in_fpr_p): Likewise.
2520 (riscv_pass_fpr_single): Likewise.
2521 (riscv_pass_fpr_pair): Likewise.
2522 (riscv_get_arg_info): Likewise.
2523 (riscv_function_arg): Likewise.
2524 (riscv_function_arg_advance): Likewise.
2525 (riscv_arg_partial_bytes): Likewise.
2526 (riscv_function_value): Likewise.
2527 (riscv_pass_by_reference): Likewise.
2528 (riscv_setup_incoming_varargs): Likewise.
2529 (riscv_print_operand): Likewise.
2530 (riscv_elf_select_rtx_section): Likewise.
2531 (riscv_save_restore_reg): Likewise.
2532 (riscv_for_each_saved_reg): Likewise.
2533 (riscv_register_move_cost): Likewise.
2534 (riscv_hard_regno_mode_ok_p): Likewise.
2535 (riscv_hard_regno_nregs): Likewise.
2536 (riscv_class_max_nregs): Likewise.
2537 (riscv_memory_move_cost): Likewise.
2538 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2539 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2540 (rl78_addr_space_address_mode): Likewise.
2541 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2543 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2544 (rs6000_reassociation_width): Likewise.
2545 (rs6000_invalid_binary_op): Likewise.
2546 (fusion_p9_p): Likewise.
2547 (emit_fusion_p9_load): Likewise.
2548 (emit_fusion_p9_store): Likewise.
2549 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2550 (ok_for_simple_move_operands): Likewise.
2551 (ok_for_simple_move_strict_operands): Likewise.
2552 (ok_for_simple_arith_logic_operands): Likewise.
2553 (visium_legitimize_reload_address): Likewise.
2554 (visium_select_cc_mode): Likewise.
2555 (output_cbranch): Likewise.
2556 (visium_split_double_move): Likewise.
2557 (visium_expand_copysign): Likewise.
2558 (visium_expand_int_cstore): Likewise.
2559 (visium_expand_fp_cstore): Likewise.
2560 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2561 (visium_function_arg): Likewise.
2562 (visium_function_arg_advance): Likewise.
2563 (visium_libcall_value): Likewise.
2564 (visium_setup_incoming_varargs): Likewise.
2565 (visium_legitimate_constant_p): Likewise.
2566 (visium_legitimate_address_p): Likewise.
2567 (visium_legitimize_address): Likewise.
2568 (visium_secondary_reload): Likewise.
2569 (visium_register_move_cost): Likewise.
2570 (visium_memory_move_cost): Likewise.
2571 (prepare_move_operands): Likewise.
2572 (ok_for_simple_move_operands): Likewise.
2573 (ok_for_simple_move_strict_operands): Likewise.
2574 (ok_for_simple_arith_logic_operands): Likewise.
2575 (visium_function_value_1): Likewise.
2576 (rtx_ok_for_offset_p): Likewise.
2577 (visium_legitimize_reload_address): Likewise.
2578 (visium_split_double_move): Likewise.
2579 (visium_expand_copysign): Likewise.
2580 (visium_expand_int_cstore): Likewise.
2581 (visium_expand_fp_cstore): Likewise.
2582 (visium_split_cstore): Likewise.
2583 (visium_select_cc_mode): Likewise.
2584 (visium_split_cbranch): Likewise.
2585 (output_cbranch): Likewise.
2586 (visium_print_operand_address): Likewise.
2587 * expmed.c (flip_storage_order): Likewise.
2588 * expmed.h (emit_cstore): Likewise.
2589 (flip_storage_order): Likewise.
2590 * genrecog.c (validate_pattern): Likewise.
2591 * hsa-gen.c (gen_hsa_addr): Likewise.
2592 * internal-fn.c (expand_arith_overflow): Likewise.
2593 * ira-color.c (allocno_copy_cost_saving): Likewise.
2594 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2595 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2596 (process_invariant_for_inheritance): Likewise.
2597 * lra-eliminations.c (move_plus_up): Likewise.
2598 * omp-low.c (lower_oacc_reductions): Likewise.
2599 * simplify-rtx.c (simplify_subreg): Likewise.
2600 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2601 (TARGET_CHKP_BOUND_MODE): Likewise..
2602 * targhooks.c (default_chkp_bound_mode): Likewise.
2603 (default_setup_incoming_vararg_bounds): Likewise.
2604 * targhooks.h (default_chkp_bound_mode): Likewise.
2605 (default_setup_incoming_vararg_bounds): Likewise.
2606 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2607 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2608 (have_whole_vector_shift): Likewise.
2609 * tree-vect-stmts.c (vectorizable_load): Likewise.
2610 * doc/tm.texi: Regenerate.
2612 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2614 Graceful degrade if Binutils PR21472 is not available.
2617 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2618 .rodata in flash test fails.
2619 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2620 * confgure: Regenerate.
2621 * config.in: Regenerate.
2622 * config/avr/avr.c (avr_asm_named_section)
2623 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2624 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2625 (avr_asm_init_sections): Same.
2627 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2629 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2630 (fma<VH:mode>4_intrinsic): Likewise.
2631 (*fmsub<VCVTF:mode>4): Likewise.
2632 (*fmsub<VH:mode>4_intrinsic): Likewise.
2634 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2637 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2638 Don't depend on "optimize > 0".
2639 (out_movhi_r_mr, out_movqi_mr_r): Same.
2640 (out_movhi_mr_r, out_movqi_r_mr): Same.
2641 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2642 io_address_operand on "optimize > 0".
2644 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2646 * tree-loop-distribution.c: Add general explanantion on the pass.
2647 (generate_loops_for_partition): Mark distributed loop.
2648 (pg_add_dependence_edges): New parameter. Handle alias data
2649 dependence specially and record it in the parameter if asked.
2650 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2651 (init_partition_graph_vertices, add_partition_graph_edge): New.
2652 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2653 (free_partition_graph_vdata, build_partition_graph): New.
2654 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2655 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2656 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2657 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2658 (version_for_distribution_p, finalize_partitions): New.
2659 (distribute_loop): Handle alias data dependence specially. Factor
2660 out loop fusion code as functions and call these functions.
2662 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2664 * tree-loop-distribution.c (classify_partition): New parameter and
2665 better handle reduction statement.
2666 (rdg_build_partitions): Revise comment.
2667 (distribute_loop): Compute statements in all partitions and pass it
2668 to classify_partition.
2670 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2672 * tree-loop-distribution.c (enum partition_type): New.
2673 (struct partition): New field type.
2674 (partition_merge_into): Add parameter. Update partition type.
2675 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2676 (build_rdg_partition_for_vertex): Compute partition type.
2677 (rdg_build_partitions): Dump partition type.
2678 (distribute_loop): Update calls to partition_merge_into.
2680 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2682 * tree-loop-distribution.c (struct ddr_hasher): New.
2683 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2685 (classify_partition): Call get_data_dependence.
2686 (pg_add_dependence_edges): Ditto.
2687 (distribute_loop): Release data dependence hash table.
2689 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2691 * tree-loop-distribution.c (ref_base_address): Delete.
2692 (similar_memory_accesses): Rename ...
2693 (share_memory_accesses): ... to this. Check if partitions access
2694 the same memory reference.
2695 (distribute_loop): Call share_memory_accesses.
2697 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2699 * tree-loop-distribution.c (struct partition): New field recording
2701 (partition_alloc, partition_free): Init and release data refs.
2702 (partition_merge_into): Merge data refs.
2703 (build_rdg_partition_for_vertex): Collect data refs for partition.
2704 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2706 (distribute_loop): Remve data refs from vertice data of partition
2709 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2711 * tree-loop-distribution.c (params.h): Include header file.
2712 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2713 (datarefs_vec): New global var.
2714 (create_rdg_vertices): Use datarefs_vec directly.
2715 (free_rdg): Don't free data references.
2716 (build_rdg): Update use. Don't free data references.
2717 (distribute_loop): Compute global variable for data references.
2718 Bail out if there are too many data references.
2720 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2722 * tree-loop-distribution.c (loop_nest): New global var.
2723 (build_rdg): Use loop directly, rather than loop nest.
2724 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2726 (distribute_loop): Compute global variable loop nest. Update use.
2728 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2730 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2731 (partition_merge_into): New parameter. Dump reason for fusion.
2732 (distribute_loop): Update use of partition_merge_into.
2734 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2736 * tree-loop-distribution.c (bb_top_order_index): New.
2737 (bb_top_order_index_size, bb_top_order_cmp): New.
2738 (stmts_from_loop): Use topological order.
2739 (pass_loop_distribution::execute): Compute and release topological
2740 order for basic blocks.
2742 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2744 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2747 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2749 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2750 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2751 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2752 * internal-fn.def (LOOP_DIST_ALIAS): New.
2753 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2754 (fold_loop_internal_call): ... this.
2755 (vect_loop_dist_alias_call): New function.
2756 (set_uid_loop_bbs): Call fold_loop_internal_call.
2757 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2760 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2763 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2764 Require dead FLAGS_REG at the beginning of a peephole.
2766 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2769 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2770 arguments in the call to __builtin_ia32_sbb_u32.
2771 (_subborrow_u64): Swap _X and _Y arguments in the call to
2772 __builtin_ia32_sbb_u64.
2774 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2777 * tree-vrp.c (compare_assert_loc): Turn into a function template
2778 with stable template parameter. Only test if a->e is NULL,
2779 !a->e == !b->e has been verified already. Use e == NULL or
2780 e != NULL instead of e or ! e tests. If stable is true, don't use
2781 iterative_hash_expr, on the other side allow a or b or both NULL
2782 and sort the NULLs last.
2783 (process_assert_insertions): Sort using compare_assert_loc<false>
2784 instead of compare_assert_loc, later sort using
2785 compare_assert_loc<true> before calling process_assert_insertions_for
2786 in a loop. Use break instead of continue once seen NULL pointer.
2788 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2790 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2791 Cortex-R7 and Cortex-R8 processors.
2793 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2795 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2796 uninitialized while src is not.
2798 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2800 * common/config/arm/arm-common.c: Adjust include path for
2802 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2803 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2804 (arm-cpu-data.h): Likewise.
2805 (arm-cpu-cdata.h): Likewise.
2806 * config/arm/arm-cpu.h: Delete.
2807 * config/arm/arm-cpu-cdata.h: Delete.
2808 * config/arm/arm-cpu-data.h: Delete.
2810 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2812 * config/arm/arm-cpus.in (cortex-a55): New.
2813 (cortex-a75): Likewise.
2814 (cortex-a75.cortex-a55): Likewise.
2815 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2817 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2818 * config/arm/arm-cpu-cdata.h: Regenerate.
2819 * config/arm/arm-cpu-data.h: Regenerate.
2820 * config/arm/arm-cpu.h: Regenerate.
2821 * config/arm/arm-tables.opt: Regenerate.
2822 * config/arm/arm-tune.md: Regenerate.
2824 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2826 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2828 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2830 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2833 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2835 PR tree-optimization/81292
2836 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2837 full_string_p, also call adjust_related_strinfos if the adjustment
2838 is simple, otherwise invalidate related strinfos.
2840 2017-07-04 Martin Liska <mliska@suse.cz>
2843 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2844 newly created variable as DECL_IGNORED_P.
2846 2017-07-04 Martin Liska <mliska@suse.cz>
2849 * ipa-inline.c (inline_small_functions):
2850 Use xstrdup_for_dump.
2852 2017-07-04 Tom de Vries <tom@codesourcery.com>
2854 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2856 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2859 * config/darwin.c (darwin_function_switched_text_sections):
2862 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2864 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2866 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2868 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2870 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2872 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2873 min_profitable_iters, and th as inclusive lower bounds.
2874 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2875 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2876 for min_profitable_iters and min_profitable_estimate.
2877 (vect_transform_loop): Treat th as an inclusive lower bound.
2878 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2880 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2883 * config/darwin.c (darwin_function_switched_text_sections):
2884 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2885 in two pieces, and suppress the use of buf.
2887 2017-07-03 Nathan Sidwell <nathan@acm.org>
2889 * hash-table.h (hash_table_mod1): Fix indentation.
2891 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2894 * predict.c (force_edge_cold): Be more careful about propagation
2896 * profile-count.h (profile_probability::guessed,
2897 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2899 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2901 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2903 * doc/invoke.texi (rcpc architecture extension): Document it.
2905 2017-07-03 Richard Biener <rguenther@suse.de>
2907 PR tree-optimization/60510
2908 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2909 the scalar reduction PHI and use it.
2910 (vectorizable_reduction): Properly guard the single_defuse_cycle
2911 path for non-SLP reduction chains where we cannot use it.
2912 Rework reduc_def/index and vector type deduction. Rework
2913 vector operand gathering during reduction op code-gen.
2914 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2915 chains dissolve the chain and leave it to non-SLP reduction
2918 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2920 * tree-data-ref.h (dr_alignment): Declare.
2921 * tree-data-ref.c (dr_alignment): New function.
2922 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2923 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2925 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2927 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2929 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2930 and base_misalignment fields.
2931 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2932 * tree-data-ref.c: Include builtins.h.
2933 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2934 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2935 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2936 * tree-vect-data-refs.c: Include tree-cfg.h.
2937 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2938 fields instead of calculating an alignment here.
2939 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2940 innermost_loop_behavior fields.
2942 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2944 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2946 (DR_STEP_ALIGNMENT): New macro.
2947 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2948 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2949 (create_data_ref): Print it.
2950 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2951 to tell whether the step preserves vector (mis)alignment.
2952 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2953 Move the check for an integer step and generalise to all INTEGER_CST.
2954 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2955 Print the outer step alignment.
2957 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2959 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2960 with offset_alignment.
2961 (DR_ALIGNED_TO): Delete.
2962 (DR_OFFSET_ALIGNMENT): New macro.
2963 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2964 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2965 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2966 (create_data_ref): Likewise.
2967 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2968 (vect_analyze_data_refs): Likewise.
2969 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2970 creating dummy innermost behavior.
2972 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2974 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2975 with a "innermost_loop_behavior *" and refeence tree.
2976 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2977 (create_data_ref): Update call accordingly.
2978 * tree-predcom.c (find_looparound_phi): Likewise.
2980 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2982 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2983 fields with dr_wrt_vec_loop.
2984 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2985 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2986 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2987 (vect_dr_behavior): New function.
2988 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2989 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2990 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2991 track whether the step preserves the misalignment.
2992 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2993 Use vect_dr_behavior.
2994 (vect_setup_realignment): Update call accordingly.
2995 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2996 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2997 call to vect_create_addr_base_for_vector_ref.
2998 (vect_create_cond_for_align_checks): Likewise.
2999 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3000 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3001 (vect_recog_mask_conversion_pattern): Likewise.
3002 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3003 (new_stmt_vec_info): Remove redundant zeroing.
3005 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3007 * common/config/arm/arm-common.c (arm_be8_option): New function.
3008 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3009 (ISA_ARMv6): Add isa_bit_be8.
3010 * config/arm/arm.h (arm_be8_option): Add prototype.
3011 (BE8_SPEC_FUNCTION): New define.
3012 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3013 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3014 (mlittle-endian): Similarly.
3015 (mbe8, mbe32): New options.
3016 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3017 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3019 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3021 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3023 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3025 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3026 (cleanup_tree_cfg_bb): Use it.
3027 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3029 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3031 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3034 * loop-doloop.c (add_test): Update profile.
3036 2017-07-03 Martin Liska <mliska@suse.cz>
3039 * sanopt.c (rewrite_usage_of_param): New function.
3040 (sanitize_rewrite_addressable_params): Likewise.
3041 (pass_sanopt::execute): Call rewrite_usage_of_param.
3043 2017-07-03 Richard Biener <rguenther@suse.de>
3045 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3046 back to using VIEW_CONVERT_EXPR.
3048 2017-07-03 Martin Liska <mliska@suse.cz>
3051 * doc/extend.texi: Document when a resolver function is
3052 generated for target_clones.
3054 2017-07-03 Martin Liska <mliska@suse.cz>
3056 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3057 and shadow memory of auto variables which are subject of
3058 use-after-scope sanitization.
3059 (asan_expand_mark_ifn): Add do set only when is_poison.
3061 2016-07-03 Richard Biener <rguenther@suse.de>
3063 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3065 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3066 (vectorizable_reduction): Perform reduction PHI creation when
3067 visiting a reduction PHI and adjust and simplify code generation
3068 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3069 (vect_transform_loop): Visit reduction PHIs.
3070 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3071 defs into the SLP tree.
3072 (vect_build_slp_tree): Reduction defs terminate the recursion.
3073 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3075 (vect_get_vec_defs_for_stmt_copy): Export.
3076 (vect_get_vec_defs): Likewise.
3077 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3079 (vect_get_vec_defs_for_stmt_copy): Declare.
3080 (vect_get_vec_defs): Likewise.
3082 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3084 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3085 parameter with a "loop" parameter and use it instead of the
3086 loop containing DR_STMT. Don't check simple_iv when doing
3087 BB analysis. Describe the two analysis modes in the comment.
3089 2017-07-03 Tom de Vries <tom@codesourcery.com>
3091 PR tree-optimization/69468
3092 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3093 (find_same_succ_bb): Handle ignore_edge_flags.
3095 2017-07-03 Tom de Vries <tom@codesourcery.com>
3097 PR tree-optimization/81192
3098 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3100 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3102 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3104 2017-07-03 Tom de Vries <tom@codesourcery.com>
3106 PR tree-optimization/81192
3107 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3108 BB_SAME_SUCC (bb) == NULL.
3110 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3112 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3115 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3117 * dumpfile.c: Include profile-count.h
3118 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3120 (insert_cond_bb): Update profile.
3121 * tree-cfg.h (insert_cond_bb): Update prototype.
3122 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3123 * tree-dump.c: Do not include tree-cfg.
3125 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3127 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3129 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3131 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3134 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3136 * tree-complex.c (expand_complex_div_wide): update profile.
3138 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3139 Alan Hayward <alan.hayward@arm.com>
3140 David Sherwood <david.sherwood@arm.com>
3142 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3143 (CORETYPES_H): New define.
3144 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3145 (insn-modes-inline.h, s-modes-inline-h): New rules.
3146 (generated_files): Add insn-modes-inline.h.
3147 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3148 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3149 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3150 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3151 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3152 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3153 (build/gencodes.o, build/genconditions.o): Likewise.
3154 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3155 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3156 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3157 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3158 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3159 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3160 * coretypes.h: Include everything up to real.h for generators.
3161 Include insn-modes.h first. Include wide-int-print.h after
3162 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3163 * machmode.h: Don't include insn-modes.h here.
3164 * function-tests.c: Remove includes of signop.h, machmode.h,
3165 double-int.h and wide-int.h.
3167 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3169 * optc-save-gen.awk: Likewise.
3170 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3171 * godump.c: Remove include of wide-int-print.h.
3172 * pretty-print.h: Likewise.
3173 * wide-int-print.cc: Likewise.
3174 * wide-int.cc: Likewise.
3175 * hash-map-tests.c: Remove include of signop.h.
3176 * hash-set-tests.c: Likewise.
3177 * rtl-tests.c: Likewise.
3178 * mkconfig.sh: Remove include of machmode.h.
3179 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3181 (emit_insn_modes_inline_h): ...this new function. Emit the code
3182 into an insn-modes-inline.h header file, adding appropriate
3183 include guards and end comments.
3184 (emit_insn_modes_c_header): Remove include of machmode.h.
3185 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3187 (main): Handle -i flag and call emit_insn_modes_inline_h when
3190 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3192 * tree-ssa-strlen.c (strinfo): Rename the length field to
3193 nonzero_chars. Add a full_string_p field.
3194 (compare_nonzero_chars, zero_length_string_p): New functions.
3195 (get_addr_stridx): Add an offset_out parameter.
3196 Use compare_nonzero_chars.
3197 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3198 (new_strinfo): Update after above changes to strinfo.
3199 (set_endptr_and_length): Set full_string_p.
3200 (get_string_length): Update after above changes to strinfo.
3201 (unshare_strinfo): Update call to new_strinfo.
3202 (maybe_invalidate): Likewise.
3203 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3204 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3205 as a uhwi instead of an shwi. Update after above changes to
3206 strinfo and new_strinfo.
3207 (zero_length_string): Assert that chainsi contains full strings.
3208 Use zero_length_string_p. Update call to new_strinfo.
3209 (adjust_related_strinfos): Update after above changes to strinfo.
3210 Copy full_string_p from origsi.
3211 (adjust_last_stmt): Use zero_length_string_p.
3212 (handle_builtin_strlen): Update after above changes to strinfo and
3213 new_strinfo. Install the lhs as the string length if the previous
3214 entry didn't describe a full string.
3215 (handle_builtin_strchr): Update after above changes to strinfo
3217 (handle_builtin_strcpy): Likewise.
3218 (handle_builtin_strcat): Likewise.
3219 (handle_builtin_malloc): Likewise.
3220 (handle_pointer_plus): Likewise.
3221 (handle_builtin_memcpy): Likewise. Track nonzero characters
3222 that aren't necessarily followed by a nul terminator.
3223 (handle_char_store): Likewise.
3225 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3227 PR tree-optimization/80769
3228 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3229 for malloc and calloc. Document the new invariant that all related
3230 strinfos have delayed lengths or none do.
3231 (verify_related_strinfos): Move earlier in file.
3232 (set_endptr_and_length): New function, split out from...
3233 (get_string_length): ...here. Also set the lengths of related
3235 (zero_length_string): Assert that chainsi has known (rather than
3237 (adjust_related_strinfos): Likewise.
3239 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3241 PR tree-optimization/81136
3242 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3243 assert that two references with the same misalignment have the same
3244 compile-time misalignment if those compile-time misalignments
3247 2017-07-01 Andi Kleen <ak@linux.intel.com>
3249 * print-tree.c (print_node): Print all attributes.
3251 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3253 * cfg.c (scale_bbs_frequencies): New function.
3254 * cfg.h (scale_bbs_frequencies): Declare it.
3255 * cfgloopanal.c (single_likely_exit): Cleanup.
3256 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3258 (scale_loop_profile): Likewise.
3259 (loop_version): Likewise.
3260 (create_empty_loop_on_edge): Update.
3261 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3262 scale_loop_frequencies, scale_loop_profile, loopify,
3263 loop_version): Update prototypes.
3264 * modulo-sched.c (sms_schedule): Update.
3265 * predict.c (unlikely_executed_edge_p): Also check probability.
3266 (probably_never_executed_edge_p): Fix typo.
3267 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3268 * tree-parloops.c (gen_parallel_loop): Update.
3269 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3270 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3271 * tree-ssa-loop-split.c (split_loop): Update.
3272 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3273 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3274 (vect_loop_versioning): Update.
3275 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3277 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3279 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3281 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3283 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3284 to keep profile consistent.
3286 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3288 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3289 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3290 * profile-count.h (max_safe_multiplier): Make unsigned.
3291 (profile_count::guessed_zero): New.
3293 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3295 * bb-reorder.c (fix_up_crossing_landing_pad,
3296 fix_crossing_conditional_branches): Use make_single_succ_edge
3297 to keep profile consistent.
3299 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3301 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3304 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3307 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3308 the right scopes, make sure cond_jump isn't preserved between multiple
3309 iterations. Search for fallthru edge whenever there are 3+ edges and
3310 use find_fallthru_edge for it.
3312 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3314 Patch by Alexander Monakov <amonakov@ispras.ru>
3315 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3316 probabilities consistently.
3318 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3320 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3321 emit_cmp_and_jump_insns.
3323 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3326 * tree-inline.c (expand_call_inline): Combine profile statuses.
3328 2017-06-30 Andrew Pinski <apinski@cavium.com>
3330 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3331 fold_stmt returned true.
3333 2017-06-30 Nathan Sidwell <nathan@acm.org>
3335 * ggc.h (empty_string): Delete.
3336 * cfgexpand.c (expand_asm_stmt): Use plain "".
3337 * optabs.c (expand_asm_memory_barrier): Likewise.
3338 * stringpool.c (empty_string): Delete.
3339 (digit_vector, digit_string): Delete.
3340 (ggc_alloc_string): Use plain "", don't optimize single digit
3341 strings. Use ggc_alloc_atomic.
3343 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3345 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3346 comparison set and one other set, use the cost of the non-comparison
3349 2017-06-30 Nathan Sidwell <nathan@acm.org>
3351 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3354 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3356 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3357 loops. Remove now unneeded calls to gimple_switch_set_label() that
3358 just set removed labels to NULL_TREE.
3360 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3362 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3363 (set_range_info): ...here. Only call set_range_info_raw if domain
3365 (set_nonzero_bits): Call set_range_info_raw.
3366 * tree-ssanames.h (set_range_info_raw): New.
3368 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3371 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3372 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3373 of nonimmediate_operand and <store_mask_constraint> instead of m
3374 for the input operand. For V8FI iterator, always split if input
3375 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3376 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3377 <store_mask_predicate> instead of register_operand and
3378 <store_mask_constraint> instead of v for the input operand. Make
3379 sure both operands aren't MEMs for if not <mask_applied>.
3381 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3383 * lto-wrapper.c (copy_file) Close both file descriptors before
3386 2017-06-30 Martin Liska <mliska@suse.cz>
3389 * multiple_target.c (create_dispatcher_calls): Make ifunc
3390 also for function that don't have calls or are not referenced.
3392 2017-06-30 Richard Biener <rguenther@suse.de>
3394 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3395 analyze the first scalar stmt. Move vector type computation
3396 for the BB case here from ...
3397 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3398 live operation processing in the SLP case properly.
3400 2017-06-30 Richard Biener <rguenther@suse.de>
3402 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3404 2017-06-30 Martin Liska <mliska@suse.cz>
3407 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3408 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3410 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3412 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3415 2017-06-30 Richard Biener <rguenther@suse.de>
3417 PR tree-optimization/81249
3418 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3419 condition reduction result to original scalar type.
3421 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3423 * profile-count.h (enum profile_quality): Fix typos and whitespace
3426 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3428 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3429 type for branch probabilities.
3431 2017-06-29 Julian Brown <julian@codesourcery.com>
3432 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3434 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3435 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3436 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3437 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3439 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3441 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3442 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3443 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3444 CC usage from generic code to here.
3445 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3446 CC usage into the target macros.
3448 2017-06-29 Maya Rashish <coypu@sdf.org>
3450 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3453 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3455 * arm/arm-builtins.c: Include profile-count.h
3456 * except.c (sjlj_emit_function_enter): Use
3457 profile_probability::unlikely.
3459 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3461 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3462 and tocrel_offset be pointer args rather than implicitly using
3464 (legitimate_constant_pool_address_p, rs6000_emit_move,
3465 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3466 tocrel_offset and use in toc_relative_expr_p call.
3467 (print_operand, print_operand_address): Use static tocrel_base_oac
3468 and tocrel_offset_oac.
3469 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3472 2017-06-29 Maya Rashish <coypu@sdf.org>
3474 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3476 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3478 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3479 objects, take into account only the alignment of 'op0' and 'mode1' if
3482 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3484 * ccmp.c (ccmp_tree_comparison_p): New function.
3485 (ccmp_candidate_p): Update to use above function.
3486 (get_compare_parts): New function.
3487 (expand_ccmp_next): Update to use new functions.
3488 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3490 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3491 take mode as argument.
3492 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3493 * expr.c (expand_expr_real_1): Pass mode as argument.
3495 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3497 * combine.c (combine_instructions): Print insns to dump_file, together
3500 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3502 * asan.c (asan_emit_stack_protection): Update.
3503 (create_cond_insert_point): Update.
3504 * auto-profile.c (afdo_propagate_circuit): Update.
3505 * basic-block.h (struct edge_def): Turn probability to
3506 profile_probability.
3507 (EDGE_FREQUENCY): Update.
3508 * bb-reorder.c (find_traces_1_round): Update.
3509 (better_edge_p): Update.
3510 (sanitize_hot_paths): Update.
3511 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3512 (make_single_succ_edge): Update.
3513 (check_bb_profile): Update.
3514 (dump_edge_info): Update.
3515 (update_bb_profile_for_threading): Update.
3516 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3517 probabilitycount to 0.
3518 * cfgbuild.c (compute_outgoing_frequencies): Update.
3519 * cfgcleanup.c (try_forward_edges): Update.
3520 (outgoing_edges_match): Update.
3521 (try_crossjump_to_edge): Update.
3522 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3523 (expand_gimple_tailcall): Update.
3524 (construct_init_block): Use make_single_succ_edge.
3525 (construct_exit_block): Use make_single_succ_edge.
3526 * cfghooks.c (verify_flow_info): Update.
3527 (redirect_edge_succ_nodup): Update.
3528 (split_edge): Update.
3529 (account_profile_record): Update.
3530 * cfgloopanal.c (single_likely_exit): Update.
3531 * cfgloopmanip.c (scale_loop_profile): Update.
3532 (set_zero_probability): Remove.
3533 (duplicate_loop_to_header_edge): Update.
3534 * cfgloopmanip.h (loop_version): Update prototype.
3535 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3536 (force_nonfallthru_and_redirect): Update.
3537 (update_br_prob_note): Update.
3538 (rtl_verify_edges): Update.
3539 (purge_dead_edges): Update.
3540 (rtl_lv_add_condition_to_bb): Update.
3541 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3542 * cgraphunit.c (init_lowered_empty_function): Update.
3543 (cgraph_node::expand_thunk): Update.
3544 * cilk-common.c: Include profile-count.h
3545 * dojump.c (inv): Remove.
3546 (jumpifnot): Update.
3547 (jumpifnot_1): Update.
3548 (do_jump_1): Update.
3550 (do_jump_by_parts_greater_rtx): Update.
3551 (do_compare_rtx_and_jump): Update.
3552 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3553 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3554 * dwarf2cfi.c: Include profile-count.h
3555 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3556 (sjlj_emit_dispatch_table): Likewise.
3557 * explow.c: Include profile-count.h
3558 * expmed.c (emit_store_flag_force): Update.
3559 (do_cmp_and_jump): Update.
3560 * expr.c (compare_by_pieces_d::generate): Update.
3561 (compare_by_pieces_d::finish_mode): Update.
3562 (emit_block_move_via_loop): Update.
3563 (store_expr_with_bounds): Update.
3564 (store_constructor): Update.
3565 (expand_expr_real_2): Update.
3566 (expand_expr_real_1): Update.
3567 * expr.h (try_casesi, try_tablejump): Update prototypes.
3568 * gimple-pretty-print.c (dump_probability): Update.
3569 (dump_profile): New.
3570 (dump_gimple_label): Update.
3571 (dump_gimple_bb_header): Update.
3572 * graph.c (draw_cfg_node_succ_edges): Update.
3573 * hsa-gen.c (convert_switch_statements): Update.
3574 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3575 (find_if_case_1): Update.
3576 (find_if_case_2): Update.
3577 * internal-fn.c (expand_arith_overflow_result_store): Update.
3578 (expand_addsub_overflow): Update.
3579 (expand_neg_overflow): Update.
3580 (expand_mul_overflow): Update.
3581 (expand_vector_ubsan_overflow): Update.
3582 * ipa-cp.c (good_cloning_opportunity_p): Update.
3583 * ipa-split.c (split_function): Use make_single_succ_edge.
3584 * ipa-utils.c (ipa_merge_profiles): Update.
3585 * loop-doloop.c (add_test): Update.
3586 (doloop_modify): Update.
3587 * loop-unroll.c (compare_and_jump_seq): Update.
3588 (unroll_loop_runtime_iterations): Update.
3589 * lra-constraints.c (lra_inheritance): Update.
3590 * lto-streamer-in.c (input_cfg): Update.
3591 * lto-streamer-out.c (output_cfg): Update.
3592 * mcf.c (adjust_cfg_counts): Update.
3593 * modulo-sched.c (sms_schedule): Update.
3594 * omp-expand.c (expand_omp_for_init_counts): Update.
3595 (extract_omp_for_update_vars): Update.
3596 (expand_omp_ordered_sink): Update.
3597 (expand_omp_for_ordered_loops): Update.
3598 (expand_omp_for_generic): Update.
3599 (expand_omp_for_static_nochunk): Update.
3600 (expand_omp_for_static_chunk): Update.
3601 (expand_cilk_for): Update.
3602 (expand_omp_simd): Update.
3603 (expand_omp_taskloop_for_outer): Update.
3604 (expand_omp_taskloop_for_inner): Update.
3605 * omp-simd-clone.c (simd_clone_adjust): Update.
3606 * optabs.c (expand_doubleword_shift): Update.
3607 (expand_abs): Update.
3608 (emit_cmp_and_jump_insn_1): Update.
3609 (expand_compare_and_swap_loop): Update.
3610 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3611 * predict.c (predictable_edge_p): Update.
3612 (edge_probability_reliable_p): Update.
3613 (set_even_probabilities): Update.
3614 (combine_predictions_for_insn): Update.
3615 (combine_predictions_for_bb): Update.
3616 (propagate_freq): Update.
3617 (estimate_bb_frequencies): Update.
3618 (force_edge_cold): Update.
3619 * profile-count.c (profile_count::dump): Add missing space into dump.
3620 (profile_count::debug): Add newline.
3621 (profile_count::differs_from_p): Explicitly convert to unsigned.
3622 (profile_count::stream_in): Update.
3623 (profile_probability::dump): New member function.
3624 (profile_probability::debug): New member function.
3625 (profile_probability::differs_from_p): New member function.
3626 (profile_probability::differs_lot_from_p): New member function.
3627 (profile_probability::stream_in): New member function.
3628 (profile_probability::stream_out): New member function.
3629 * profile-count.h (profile_count_quality): Rename to ...
3630 (profile_quality): ... this one.
3631 (profile_probability): New.
3632 (profile_count): Update.
3633 * profile.c (compute_branch_probabilities): Update.
3634 * recog.c (peep2_attempt): Update.
3635 * sched-ebb.c (schedule_ebbs): Update.
3636 * sched-rgn.c (find_single_block_region): Update.
3637 (compute_dom_prob_ps): Update.
3638 (schedule_region): Update.
3639 * sel-sched-ir.c (compute_succs_info): Update.
3640 * stmt.c (struct case_node): Update.
3641 (do_jump_if_equal): Update.
3642 (get_outgoing_edge_probs): Update.
3643 (conditional_probability): Update.
3644 (emit_case_dispatch_table): Update.
3645 (expand_case): Update.
3646 (expand_sjlj_dispatch_table): Update.
3647 (emit_case_nodes): Update.
3648 * targhooks.c: Update.
3649 * tracer.c (better_p): Update.
3650 (find_best_successor): Update.
3651 * trans-mem.c (expand_transaction): Update.
3652 * tree-call-cdce.c: Update.
3653 * tree-cfg.c (gimple_split_edge): Upate.
3654 (move_sese_region_to_fn): Upate.
3655 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3656 * tree-eh.c (lower_resx): Upate.
3657 (cleanup_empty_eh_move_lp): Upate.
3658 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3659 * tree-inline.c (copy_edges_for_bb): Update.
3660 (copy_cfg_body): Update.
3661 * tree-parloops.c (gen_parallel_loop): Update.
3662 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3663 (gimple_gen_time_profiler): Update.
3664 * tree-ssa-dce.c (remove_dead_stmt): Update.
3665 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3666 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3667 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3668 (unloop_loops): Update.
3669 (try_peel_loop): Update.
3670 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3671 * tree-ssa-loop-split.c (connect_loops): Update.
3672 (split_loop): Update.
3673 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3674 (hoist_guard): Update.
3675 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3676 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3677 (value_replacement): Update.
3678 * tree-ssa-reassoc.c (branch_fixup): Update.
3679 * tree-ssa-tail-merge.c (replace_block_by): Update.
3680 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3681 (create_edge_and_update_destination_phis): Update.
3682 (compute_path_counts): Update.
3683 (recompute_probabilities): Update.
3684 (update_joiner_offpath_counts): Update.
3685 (freqs_to_counts_path): Update.
3686 (duplicate_thread_path): Update.
3687 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3688 (struct switch_conv_info): Update.
3689 (gen_inbound_check): Update.
3690 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3691 (vect_do_peeling): Update.
3692 (vect_loop_versioning): Update.
3693 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3694 (optimize_mask_stores): Update.
3695 * ubsan.c (ubsan_expand_null_ifn): Update.
3696 * value-prof.c (gimple_divmod_fixed_value): Update.
3697 (gimple_divmod_fixed_value_transform): Update.
3698 (gimple_mod_pow2): Update.
3699 (gimple_mod_pow2_value_transform): Update.
3700 (gimple_mod_subtract): Update.
3701 (gimple_mod_subtract_transform): Update.
3702 (gimple_ic): Update.
3703 (gimple_stringop_fixed_value): Update.
3704 (gimple_stringops_transform): Update.
3705 * value-prof.h: Update.
3707 2017-06-29 Carl Love <cel@us.ibm.com>
3709 * config/rs6000/rs6000-c.c: Add support for built-in functions
3710 vector signed int vec_signed (vector float);
3711 vector signed long long vec_signed (vector double);
3712 vector signed int vec_signed2 (vector double, vector double);
3713 vector signed int vec_signede (vector double);
3714 vector signed int vec_signedo (vector double);
3715 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3716 instruction generator.
3717 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3718 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3719 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3721 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3722 vunsignede_v2df): Add define_expands.
3723 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3724 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3725 VEC_UNSIGNEDO): Add definitions.
3726 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3727 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3728 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3729 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3730 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3731 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3732 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3733 vec_unsignede, vec_unsignedo): Add builtin defines.
3734 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3736 * doc/extend.texi: Update the built-in documentation file for the
3737 new built-in functions.
3739 2017-06-29 Richard Biener <rguenther@suse.de>
3741 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3742 reduction chains to LOOP_VINFO_REDUCTIONS.
3743 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3744 SLP reductions after processing reduction chains.
3746 2017-06-29 Nathan Sidwell <nathan@acm.org>
3748 * builtins.c (fold_builtin_FUNCTION): Use
3749 lang_hooks.decl_printable_name.
3751 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3754 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3755 with only one label.
3756 * stmt.c (expand_case): Assert NCASES is greater than one.
3758 2017-06-29 Richard Biener <rguenther@suse.de>
3760 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3762 (group_case_labels): Likewise.
3763 (find_taken_edge): Push sanity checking on val to workers...
3764 (find_taken_edge_cond_expr): ... here
3765 (find_taken_edge_switch_expr): ... and here, handle cases
3766 with just a default label.
3767 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3768 (group_case_labels): Likewise.
3769 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3770 group_case_labels does anything cleanup the CFG again.
3772 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3774 PR tree-optimization/81196
3775 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3776 exit condition comparing two IVs.
3778 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3780 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3781 profile to the dummy entry at the end of the list of architectures.
3782 * config/arm/arm-cpu-cdata.h: Regenerated.
3784 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3785 Michael Collison <michael.collison@arm.com>
3788 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3790 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3791 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3792 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3793 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3794 of shift when the shift amount is masked with constant equal to
3795 the size of the mode.
3796 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3799 2017-06-29 Martin Liska <mliska@suse.cz>
3801 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3803 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3806 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3809 (edge_growth_cache_entry::edge_growth_cache_entry): New
3811 (reset_edge_growth_cache): Update to use constructor.
3813 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3815 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3816 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3817 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3819 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3821 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3822 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3824 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3826 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3827 (*-linux-uclibc*): Add t-uclibc tmake_file.
3828 * config/t-musl: New.
3829 * config/t-uclibc: New.
3831 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3833 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3835 (gen_comm_data): Emit architectural setting of arch_prof.
3836 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3838 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3839 (armv8-m.base, armv8-m.main): Likewise.
3840 * arm-protos.h (arm_build_target): Add profile field.
3841 (arch_option): Likewise.
3842 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3844 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3845 arm_active_target.profile.
3847 2017-06-28 Richard Biener <rguenther@suse.de>
3850 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3851 TYPE_OVERFLOW_WRAPS.
3852 * match.pd (negate_expr_p): Likewise.
3853 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3854 fold_build2, not fold_binary.
3856 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3858 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3859 Convert memory address to Pmode.
3860 (aarch64_print_operand): Assert MEM operands are always Pmode.
3862 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3865 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3866 Remove redundant if.
3867 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3868 * config/arm/aarch-common-protos.h
3869 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3870 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3872 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3875 * multiple_target.c (create_dispatcher_calls): Set the default
3876 clone to be static, not public.
3878 2017-06-28 Richard Biener <rguenther@suse.de>
3880 * tree-vect-loop.c (vectorizable_reduction): Move special
3881 cond reduction IV var creation ...
3882 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3883 parameter. Use STMT_VINFO_VECTYPE.
3884 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3887 2017-06-28 Martin Liska <mliska@suse.cz>
3890 * ipa-visibility.c (non_local_p): Handle visibility.
3892 2017-06-28 Martin Liska <mliska@suse.cz>
3895 * common.opt: Add IntegerRange to various options.
3896 * opt-functions.awk (integer_range_info): New function.
3897 * optc-gen.awk: Add integer_range_info to cl_options struct.
3898 * opts-common.c (decode_cmdline_option): Handle
3899 CL_ERR_INT_RANGE_ARG.
3900 (cmdline_handle_error): Likewise.
3901 * opts.c (print_filtered_help): Show valid interval in
3902 when --help is provided.
3903 * opts.h (struct cl_option): Add range_min and range_max fields.
3904 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3906 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3908 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3909 (x * C EQ/NE y * C): New transformation.
3911 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3913 * genmultilib (combination_space): Accept '+' in option names.
3915 2017-06-28 Martin Liska <mliska@suse.cz>
3918 * asan.c (instrument_derefs): Bail out inner references
3919 that are hard register variables.
3921 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3924 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3925 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3927 2017-06-28 Richard Biener <rguenther@suse.de>
3929 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3930 (vect_get_slp_defs): Adjust.
3931 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3933 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3935 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3936 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3937 (vectorizable_reduction): Adjust.
3938 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3940 (vect_get_slp_defs): Likewise.
3941 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3942 (vectorizable_bswap): Adjust.
3943 (vectorizable_call): Likewise.
3944 (vectorizable_conversion): Likewise.
3945 (vectorizable_assignment): Likewise.
3946 (vectorizable_shift): Likewise.
3947 (vectorizable_operation): Likewise.
3948 (vectorizable_store): Likewise.
3949 (vectorizable_condition): Likewise.
3950 (vectorizable_comparison): Likewise.
3952 2017-06-28 Michael Collison <michael.collison@arm.com>
3955 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3957 (arm_gen_movmemqi): Removed unused variable 'i'.
3958 Convert 'for' loop into 'while' loop.
3959 (arm_expand_prologue): Remove last unnecessary set of insn.
3960 (thumb_pop): Remove unused variable 'pushed_words'.
3961 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3963 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3965 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3966 * config/s390/s390-protos.h: Add prototype of
3967 s390_rel_address_ok_p.
3968 * config/s390/s390.c (s390_got_symbol): New function.
3969 (s390_rel_address_ok_p): New function.
3970 (legitimize_pic_address): Use s390_rel_address_ok_p.
3971 (s390_load_got): Use s390_got_symbol.
3972 (s390_option_override): Issue error if
3973 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3974 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3976 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3978 2017-06-27 Andrew Pinski <apinski@cavium.com>
3980 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3981 (X * copysign (1.0, X)): New pattern.
3982 (X * copysign (1.0, -X)): New pattern.
3983 (copysign (-1.0, CST)): New pattern.
3985 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3987 * genmultilib (combination_space): Remove variable.
3988 Validate reuse rules against regular expression for any sequence
3989 of multilib options in any order.
3991 2017-06-27 Michael Collison <michael.collison@arm.com>
3993 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3994 call aarch64_split_simd_combine.
3995 * (aarch64_combine_internal<mode>): Delete pattern.
3996 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3997 Allow register and subreg operands.
3999 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4001 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4002 specific need, just fallback on defaults.
4003 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4005 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4006 Olivier Hainque <hainque@adacore.com>
4008 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4010 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4011 targets. Pick a default if no particular attempt applied.
4012 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4015 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4017 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4018 (x86_64-wrs-vxworks7): Likewise.
4020 2017-06-27 Marek Polacek <polacek@redhat.com>
4023 * ubsan.c (instrument_null): Check get_base_address's result for null.
4025 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4027 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4029 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4031 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4032 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4033 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4034 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4036 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4037 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4038 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4039 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4040 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4041 BUILT_IN_FEUPDATEENV): New builtins.
4042 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4043 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4044 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4045 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4047 (builtin_structptr_types): Adjust size.
4048 * tree.c (builtin_structptr_types): Add four entries.
4050 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4051 Olivier Hainque <hainque@adacore.com>
4053 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4054 (TLS_SYM): New local macro, forcing reference to __tls__ on
4055 link command lines for VxWorks 7 RTPs, triggering initialization
4057 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4058 OS features TLS support, true for RTPs on VxWorks 7.
4059 * config/vxworks.c (vxworks_override_options): Setup emutls
4062 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4064 * predict.c (test_prediction_value_range): Use -1U instead of -1
4065 to avoid narrowing conversion warning.
4066 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4067 to avoid narrowing conversion warning.
4068 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4070 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4072 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4074 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4075 64bit configurations.
4076 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4077 (SIZE_TYPE): Likewise.
4078 * config/vxworks.c (vxworks_emutls_var_fields): Use
4079 long_unsigned_type_node instead of unsigned_type_node as the offset
4080 field type, which is "pointer" mode in emutls.c.
4082 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4085 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4088 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4089 gimple_vuse copying separately from gimple_vdef copying.
4091 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4093 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4096 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4097 Olivier Hainque <hainque@adacore.com>
4099 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4100 for all vxworks7 targets.
4101 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4102 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4103 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4104 variations for VX6/VX7 and 32/64bits later on in ...
4105 (VXWORKS_LIB_SPEC): Leverage new macros.
4106 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4107 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4109 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4111 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4112 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4114 2017-06-26 Carl Love <cel@us.ibm.com>
4116 * config/rs6000/rs6000-c.c: Add support for built-in functions
4117 vector bool char vec_reve (vector bool char);
4118 vector signed char vec_reve (vector signed char);
4119 vector unsigned char vec_reve (vector unsigned char);
4120 vector bool int vec_reve (vector bool int);
4121 vector signed int vec_reve (vector signed int);
4122 vector unsigned int vec_reve (vector unsigned int);
4123 vector bool long long vec_reve (vector bool long long);
4124 vector signed long long vec_reve (vector signed long long);
4125 vector unsigned long long vec_reve (vector unsigned long long);
4126 vector bool short vec_reve (vector bool short);
4127 vector signed short vec_reve (vector signed short);
4128 vector double vec_reve (vector double);
4129 vector float vec_reve (vector float);
4130 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4131 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4132 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4133 (altivec_vreve): New pattern.
4134 * config/rs6000/altivec.h (vec_reve): New define.
4135 * doc/extend.texi (vec_rev): Update the built-in documentation file
4136 for the new built-in functions.
4138 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4140 PR tree-optimization/71815
4141 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4143 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4145 (slsr_process_phi): Likewise.
4146 (replace_uncond_cands_and_profitable_phis): Don't replace a
4147 multiply candidate with a stride of 1 (copy or cast).
4148 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4150 (lowest_cost_path): Likewise.
4151 (total_savings): Likewise.
4153 2017-06-26 Richard Biener <rguenther@suse.de>
4156 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4157 Use def_builtin_pure for all gather builtins.
4159 2017-06-26 Richard Biener <rguenther@suse.de>
4161 PR tree-optimization/81203
4162 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4165 2017-06-26 Marek Polacek <polacek@redhat.com>
4168 * doc/invoke.texi: Document -Wmultistatement-macros.
4170 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4172 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4173 arm_neon_ok_no_float_abi effective target.
4175 2017-06-26 Richard Biener <rguenther@suse.de>
4177 PR tree-optimization/80928
4178 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4179 (copy_bbs): Set BB_DUPLICATED flag early.
4180 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4182 (execute_on_shrinking_pred): Likewise.
4183 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4184 BB_DUPLICATED blocks.
4185 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4186 iterate over all PHIs considering removal of *gsi.
4188 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4190 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4193 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4195 * config/rs6000/rs6000-string.c: (expand_block_clear,
4196 do_load_for_compare, select_block_compare_mode,
4197 compute_current_alignment, expand_block_compare,
4198 expand_strncmp_align_check, expand_strn_compare,
4199 expand_block_move, rs6000_output_load_multiple)
4200 Move functions related to string/block move/compare
4202 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4203 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4204 for this function which is now used in two files.
4205 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4206 * config.gcc: Add rs6000-string.o to extra_objs for
4207 targets powerpc*-*-* and rs6000*-*-*.
4209 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4212 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4213 32-bit, since indexed is not valid for DImode.
4214 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4215 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4216 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4217 (define_peephole2 for Altivec d-form store): Likewise.
4220 * multiple_target.c (create_dispatcher_calls): Only create the
4221 dispatcher call if the function is the default clone of a
4224 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4227 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4228 a call, force the call to not be a tail call.
4230 2017-06-23 Jeff Law <law@redhat.com>
4232 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4235 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4237 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4238 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4239 handling for early expansion of vector shifts (sl,sr,sra,rl).
4240 (builtin_function_type): Add vector shift right instructions
4241 to the unsigned argument list.
4243 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4245 rtl-optimizatoin/79286
4246 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4247 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4248 trap. PIC register plus a const unspec without offset can never trap.
4250 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4252 * tree.h (builtin_structptr_type): New type.
4253 (builtin_structptr_types): Declare new array.
4254 * tree.c (builtin_structptr_types): New array.
4255 (free_lang_data, build_common_tree_nodes): Use it.
4257 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4260 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4263 2017-06-22 Matt Turner <mattst88@gmail.com>
4265 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4266 Lake models to skylake case. Assume skylake for unknown
4267 models with clflushopt.
4269 2017-06-22 Jeff Law <law@redhat.com>
4271 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4272 frame sizes that do not satisfy aarch64_uimm12_shift.
4274 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4276 * profile-count.h (apply_probability,
4277 apply_scale, probability_in): Fix checks for zero.
4279 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4281 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4282 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4284 2016-06-22 Richard Biener <rguenther@suse.de>
4286 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4287 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4288 REDUC_MAX_EXPR support.
4289 (vectorizable_reduction): Likewise.
4290 (vect_create_epilog_for_reduction): Likewise.
4292 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4294 * match.pd (A / (1 << B) -> A >> B): New.
4295 * generic-match-head.c: Include optabs-tree.h.
4296 * gimple-match-head.c: Likewise.
4297 * optabs-tree.h (target_supports_op_p): New.
4298 * optabs-tree.c (target_supports_op_p): New.
4300 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4302 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4303 $gcc_cv_ld --help output.
4304 (gcc_cv_ld_demangle): Likewise.
4305 (gcc_cv_ld_eh_frame_hdr): Likewise.
4306 (gcc_cv_ld_pie): Likewise.
4307 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4308 (gcc_cv_ld_buildid): Likewise.
4309 (gcc_cv_ld_sysroot): Likewise.
4310 (ld_bndplt_support): Likewise.
4311 (ld_pushpopstate_support): Likewise.
4312 * configure: Regenerate.
4313 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4315 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4318 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4319 operands indexes to avoid gap between operands and match_dups.
4321 2017-06-21 Andrew Pinski <apinski@cavium.com>
4323 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4324 Increment Arith_shift and Arith_shift_reg by 1.
4325 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4327 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4328 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4329 (aarch64_strip_extend): Add new argument and test for it.
4330 (aarch64_cheap_mult_shift_p): New function.
4331 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4332 add a cost if it is true.
4333 Update calls to aarch64_strip_extend.
4334 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4336 2017-06-21 Andrew Pinski <apinski@cavium.com>
4338 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4340 (thunderxt88): Likewise.
4341 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4342 (thunderx_prefetch_tune): New variable.
4343 (thunderx2t99_prefetch_tune): Update for the correct values.
4344 (thunderxt88_tunings): New variable.
4345 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4346 generic_prefetch_tune.
4347 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4349 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4351 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4352 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4353 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4354 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4355 (aarch64_atomic_cas<mode>, GPI): Likewise.
4357 2017-06-21 Martin Liska <mliska@suse.cz>
4359 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4360 statements on cold and hot labels.
4361 * predict.c (tree_estimate_probability_bb): Remove the
4362 prediction from this place.
4364 2017-06-21 Martin Liska <mliska@suse.cz>
4366 PR tree-optimization/79489
4367 * gimplify.c (maybe_add_early_return_predict_stmt): New
4369 (gimplify_return_expr): Call the function.
4370 * predict.c (tree_estimate_probability_bb): Remove handling
4372 * predict.def: Update comment about early return predictor.
4373 * gimple-predict.h (is_gimple_predict): New function.
4374 * predict.def: Change default value of early return to 66.
4375 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4377 * passes.def: Put pass_strip_predict_hints to the beginning of
4380 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4382 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4383 FUNCTION_DECL declarations.
4384 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4386 (dwaf2out_decl): Likewise.
4387 * godump.c (go_early_global_decl): Skip call to the real debug hook
4388 for FUNCTION_DECL declarations.
4389 * passes.c (rest_of_decl_compilation): Skip call to the
4390 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4391 -fdump-go-spec is passed.
4393 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4395 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4396 Reorder for compactness.
4397 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4398 (def_builtin_pure, def_builtin_pure2): New functions.
4399 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4401 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4403 * match.pd (nop_convert): New predicate.
4404 ((A +- CST1) +- CST2): Allow some NOP conversions.
4406 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4409 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4410 with ctors/dtors if GOVD_SHARED is set.
4412 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4414 * config/aarch64/aarch64.md (movti_aarch64):
4415 Emit mov rather than orr.
4416 (movtf_aarch64): Likewise.
4417 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4418 Emit mov rather than orr.
4420 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4422 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4423 Swap alternatives, make integer dup more expensive.
4425 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4427 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4428 Return true for non-tls symbols.
4430 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4432 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4433 (cortex-a75): Likewise.
4434 (cortex-a75.cortex-a55): Likewise.
4435 * config/aarch64/aarch64-tune.md: Regenerate.
4436 * doc/invoke.texi (-mtune): Document new values for -mtune.
4438 2017-06-21 Tom de Vries <tom@codesourcery.com>
4440 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4442 (Effective-Target Keywords, Other attributes): Suggest using
4443 dg-add-options stack_size feature to get stack limit in stack_size
4444 effective target documentation.
4446 2017-06-21 Julian Brown <julian@codesourcery.com>
4447 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4449 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4450 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4451 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4453 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4454 attribute type list for neon_multiply.
4455 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4456 attribute type list for neon_multiply.
4457 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4458 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4459 attribute type list for neon_multiply.
4460 * config/arm/types.md (crypto_pmull): Add.
4461 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4462 attribute type list.
4464 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4466 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4469 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4471 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4472 to make sure not to dereference a NULL cost_classes_ptr pointer.
4474 2017-06-20 Carl Love <cel@us.ibm.com>
4476 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4477 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4478 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4479 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4480 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4481 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4482 VMULOSW): New enum "unspec" values.
4483 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4484 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4485 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4486 altivec_vmulosw): New patterns.
4487 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4488 VMULOSW): Add definitions.
4490 2017-06-20 Julia Koval <julia.koval@intel.com>
4492 * config/i386/i386.c: Fix rounding expand for new pattern.
4493 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4495 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4497 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4498 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4500 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4502 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4505 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4507 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4508 architecture, then by implementer ID.
4509 * config/aarch64/aarch64-tune.md: Regenerate.
4511 2017-06-20 Richard Biener <rguenther@suse.de>
4514 * fold-const.c (split_tree): Fold to type before negating.
4516 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4518 * diagnostic-show-locus.c
4519 (selftest::test_fixit_deletion_affecting_newline): New function.
4520 (selftest::diagnostic_show_locus_c_tests): Call it.
4522 2017-06-20 Andreas Schwab <schwab@suse.de>
4525 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4528 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4530 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4531 __ARM_FEATURE_COPROC according to support.
4533 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4535 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4536 Rewritten to avoid overflow for > 32-bit pointers.
4539 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4540 by removing enum keyword.
4541 (ubsan_type_descriptor): Likewise. Formatting fix.
4544 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4545 splitter): Require TARGET_SSE2 in the condition.
4547 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4550 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4551 for doing vector set of SFmode on ISA 3.0.
4552 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4553 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4555 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4556 SFmode value into a V4SF variable that was extracted from another
4557 V4SF variable without converting the element to double precision
4558 and back to single precision vector format.
4559 (vsx_insert_extract_v4sf_p9_2): Likewise.
4561 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4563 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4564 in UWHI to avoid undefined overflow.
4567 * ubsan.h (enum ubsan_encode_value_phase): New.
4568 (ubsan_encode_value): Change second argument to
4569 enum ubsan_encode_value_phase with default value of
4570 UBSAN_ENCODE_VALUE_GENERIC.
4571 * ubsan.c (ubsan_encode_value): Change second argument to
4572 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4573 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4574 create_tmp_var_raw instead of create_tmp_var and use a
4576 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4577 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4578 ubsan_encode_value callers.
4581 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4582 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4583 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4585 2017-06-19 Richard Biener <rguenther@suse.de>
4588 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4589 estimates if we changed anything.
4591 2017-06-19 Richard Biener <rguenther@suse.de>
4593 PR tree-optimization/80887
4594 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4595 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4596 simplified lookups, then reset mprts_hook.
4597 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4599 (try_to_simplify): Likewise.
4601 2017-06-19 Martin Liska <mliska@suse.cz>
4604 * gimplify.c (gimplify_switch_expr):
4605 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4607 2017-06-19 Martin Liska <mliska@suse.cz>
4609 * doc/install.texi: Document that PGO runs in 4 stages.
4611 2017-06-19 Martin Liska <mliska@suse.cz>
4614 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4615 to dispatcher function name.
4616 * multiple_target.c (replace_function_decl): New function.
4617 (create_dispatcher_calls): Redirect both edges and references.
4619 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4621 * profile-count.c (profile_count::dump): Dump quality.
4622 (profile_count::differs_from_p): Update for unsigned val.
4623 * profile-count.h (profile_count_quality): New enum.
4624 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4626 2017-06-19 Richard Biener <rguenther@suse.de>
4628 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4629 struct function as arg.
4630 (estimate_numbers_of_iterations): Export overload with loop arg.
4631 (free_numbers_of_iterations_estimates_loop): Use an overload of
4632 free_numbers_of_iterations_estimates instead.
4633 * tree-cfg.c (remove_bb): Adjust.
4634 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4635 * tree-parloops.c (gen_parallel_loop): Likewise.
4636 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4638 (tree_unroll_loops_completely): Likewise.
4639 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4640 Use an overload instead and export.
4641 (estimated_loop_iterations): Adjust.
4642 (max_loop_iterations): Likewise.
4643 (likely_max_loop_iterations): Likewise.
4644 (estimate_numbers_of_iterations): Take struct function as arg
4646 (loop_exits_before_overflow): Adjust.
4647 (free_numbers_of_iterations_estimates_loop): Use an overload.
4648 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4649 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4651 2017-06-19 Richard Biener <rguenther@suse.de>
4654 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4655 RANGE_EXPR conservatively.
4657 2017-06-16 Carl Love <cel@us.ibm.com>
4659 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4660 definitions for vec_float, vec_float2, vec_floato,
4661 vec_floate built-ins.
4662 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4663 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4665 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4666 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4667 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4668 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4669 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4670 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4671 vec_floato): Add builtin defines.
4672 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4673 Update the built-in documentation file for the new built-in
4676 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4678 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4679 (mthumb): Mark as the negative of -marm.
4681 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4683 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4685 (ARM Options, -mtune): Document that this accepts the same
4686 extension options as -mcpu.
4687 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4689 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4691 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4692 permitted extensions.
4694 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4696 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4697 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4698 (armv8-m.main): Add option +nodsp.
4699 * config/arm/arm-cpu-cdata.h: Regenerated.
4701 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4703 * config/arm/t-fuchsia: New file.
4704 * config.gcc (arm*-*-fuchsia*): Use it.
4706 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4708 * config/arm/t-symbian: Rewrite for new option infrastructure.
4710 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4712 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4713 (MULTILIB_REQUIRED): Likewise.
4715 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4717 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4718 (MULTILIB_RESUE): Likewise.
4719 (MULTILIB_MATCHES): Likewise.
4720 (MULTLIB_REQUIRED): Likewise.
4722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4724 * config/arm/t-rtems: Rewrite for new option framework.
4726 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4728 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4729 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4730 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4731 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4732 * config/arm/t-multilib: ... here.
4733 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4734 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4735 armv7-a and armv8*-a when A-profile libraries have not been built.
4736 * config/arm/t-rmprofile: Rewrite.
4738 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4740 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4741 with a backslash. Remove the backslash after substituting unescaped
4743 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4745 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4747 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4748 the driver to pass through the default setting of -mfloat-abi.
4749 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4751 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4752 (all_feat_combs): New rule.
4753 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4755 * config/arm/t-aprofile: Rewrite.
4757 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4759 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4760 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4761 fpu is not specified by the user/command-line.
4762 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4763 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4764 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4765 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4766 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4767 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4769 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4771 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4772 * config/arm/t-arm-elf: Rewritten.
4774 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4776 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4777 have some floating-point instructions.
4778 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4779 (TARGET_MAYBE_HARD_FLOAT): New macro.
4780 * config/arm/arm-builtins.c (arm_init_builtins): Use
4781 TARGET_MAYBE_HARD_FLOAT.
4782 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4784 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4786 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4787 (configargs.h): Include it.
4788 (arm_print_hint_for_fpu_option): New function.
4789 (arm_parse_fpu_option): New function.
4790 (candidate_extension): New class.
4791 (arm_canon_for_multilib): New function.
4792 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4793 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4794 (ARCH_CANONICAL_SPECS): New macro.
4795 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4799 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4800 are set after handling multilib fragments. Set target_cpu_default2
4803 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4805 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4807 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4808 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4810 (check_arch): Likewise.
4811 * config/arm/arm.c (arm_configure_build_target): Handle
4812 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4813 options in the default.
4815 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4817 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4818 when an option is an alias of another.
4819 * config/arm/parsecpu.awk (optalias): New parser token.
4820 (gen_comm_data): Mark non-alias options as such. Emit entries
4821 for extension aliases.
4822 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4823 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4824 (armv6kz, armv6zk, armv6t2): Likewise.
4825 (armv7): Make vfpv3-d16 an alias.
4826 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4828 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4829 Sort in canonical order.
4830 (armv8-a): Sort in canonical order.
4831 (armv8.1-a, armv8.2-a): Likewise.
4832 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4834 (cortex-a9): Sort in canonical order.
4835 * config/arm/arm.c (selftests.h): Include it.
4836 (arm_test_cpu_arch_data): New function.
4837 (arm_run_self_tests): New function.
4838 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4839 (targetm): Move declaration to the end of the file.
4840 * arm-cpu-cdata.h: Regenerated.
4842 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4844 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4845 call to target_mode_check describing the type of option passed.
4846 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4847 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4848 arm_parse_cpu_option_name to match parameters against list of
4850 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4851 arm_arch_core_flags data structure.
4852 * config/arm/arm-cpu_cdata.h: Regenerated.
4854 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4856 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4858 (arm_print_hint_for_cpu_option): Likewise.
4859 (arm_print_hint_for_arch_option): Likewise.
4860 (arm_parse_cpu_option_name): Likewise.
4861 (arm_parse_arch_option_name): Likewise.
4862 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4863 of entries in the all_fpus list.
4864 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4865 (arm_parse_cpu_option_name): Declare.
4866 (arm_parse_arch_option_name): Declare.
4867 (arm_parse_option_features): Declare.
4868 (arm_intialize_isa): Declare.
4869 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4871 (gen_comm_data): ... here. Make definitions non-static.
4872 * config/arm/arm-cpu-data.h: Regenerated.
4873 * config/arm/arm-cpu-cdata.h: Regenerated.
4875 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4877 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4878 (cpu_arch_extension): New structure.
4879 (cpu_arch_option, arch_option, cpu_option): New structures.
4880 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4882 (gen_data): Generate new format data tables.
4883 * config/arm/arm.c (cpu_tune): New structure.
4884 (cpu_option, processors): Delete.
4885 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4886 (arm_print_hint_for_cpu_option): ... this and ...
4887 (arm_print_hint_for_arch_option): ... this.
4888 (arm_parse_arch_cpu_name): Delete. Replace with ...
4889 (arm_parse_cpu_option_name): ... this and ...
4890 (arm_parse_arch_option_name): ... this.
4891 (arm_unrecognized_feature): Change type of target parameter to
4893 (arm_parse_arch_cpu_features): Delete. Replace with ...
4894 (arm_parse_option_features): ... this.
4895 (arm_configure_build_target): Rework to use new configuration data
4897 (arm_print_tune_info): Rework for new configuration data tables.
4898 * config/arm/arm-cpu-data.h: Regenerated.
4899 * config/arm/arm-cpu.h: Regenerated.
4901 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4903 * Makefile.in (OBJS): Move sbitmap.o from here ...
4904 (OBJS-libcommon): ... to here.
4906 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4908 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4909 (ISA_ALL_CRYPTO): New macro.
4910 (ISA_ALL_SIMD): New macro
4911 (ISA_ALL_FP): New macro.
4912 * config/arm/arm.c (fpu_bitlist): Update initializer.
4913 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4915 (arm9e): Add fpu. Add option for nofp
4916 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4917 (arm926ej-s, arm1026ej-s): Likewise.
4918 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4919 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4920 neon-fp16, neon-vfpv4, nofp and nosimd.
4921 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4922 (cortex-a8): Add fpu. Add option for nofp.
4923 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4924 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4925 (cortex-r4f): Add fpu.
4926 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4927 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4929 (cortex-r8): Likewise.
4930 (cortex-m4): Add fpu. Add option for nofp.
4931 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4932 (cortex-a17.cortex-a7): Likewise.
4933 (cortex-a32): Add fpu. Add options for crypto and nofp.
4934 (cortex-a35, cortex-a53): Likewise.
4935 (cortex-a57): Add fpu. Add option for crypto.
4936 (cortex-a72, cortex-a73): Likewise.
4937 (exynos-m1): Likewise.
4938 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4939 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4940 (cortex-m33): Add fpu. Add option for nofp.
4941 * config/arm/arm-cpu-cdata.h: Regenerated
4942 * config/arm/arm-cpu-data.h: Regenerated.
4944 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4946 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4947 (armv5te, armv5tej): Likewise.
4948 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4949 (armv7): Add options fp and vfpv3-d16.
4950 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4951 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4953 (armv7ve): Likewise.
4954 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4955 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4956 (armv8-a): Add nocrypto option.
4957 (armv8.1-a, armv8.2-a): Likewise.
4958 (armv8-m.main): add options fp, fp.dp and nofp.
4960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4962 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4964 (armv8-a+crc): Delete.
4965 (armv8.1-a): Add options simd, crypto and nofp.
4966 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4967 (armv8.2-a+fp16): Delete.
4968 (armv8-m.main): Add option dsp.
4969 (armv8-m.main+dsp): Delete.
4970 (cortex-a8): Add fpu. Add nofp option.
4971 (cortex-a9): Add fpu. Add nofp and nosimd options.
4972 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4973 link to main cpu and architecture data structures.
4974 (gen_comm_data): Only put isa attributes from the main architecture
4976 (option): New statement for architecture and CPU entries.
4977 * arm.c (struct cpu_option): New structure.
4978 (struct processors): Add entry for options.
4979 (arm_unrecognized_feature): New function.
4980 (arm_parse_arch_cpu_name): Ignore any characters after the first
4982 (arm_parse_arch_cpu_feature): New function.
4983 (arm_configure_build_target): Separate out any CPU and architecture
4984 features and parse separately. Don't error out if -mfpu=auto is
4985 used with only an architecture string.
4986 (arm_print_asm_arch_directives): New function.
4987 (arm_file_start): Call it.
4988 * config/arm/arm-cpu-cdata.h: Regenerated.
4989 * config/arm/arm-cpu-data.h: Likewise.
4990 * config/arm/arm-tables.opt: Likewise.
4992 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4994 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4995 assembler when it is not -mfpu=auto.
4997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4999 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5000 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5001 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5002 (ASM_CPU_SPEC): Rewrite.
5003 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5004 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5005 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5006 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5007 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5008 copied string is NUL-terminated. Also strip any characters prefixed
5010 (arm_rewrite_selected_arch): New function.
5011 (arm_rewrite_march): New function.
5013 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5015 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5016 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5017 (march, mcpu, mtune): Convert to string-based options.
5018 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5019 (arm_parse_arch_cpu_name): New function.
5020 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5021 identify selected architecture or CPU.
5022 (arm_option_save): New function.
5023 (TARGET_OPTION_SAVE): Redefine.
5024 (arm_option_restore): Restore string options.
5025 (arm_option_print): Print string options.
5027 2017-06-16 Martin Sebor <msebor@redhat.com>
5029 PR tree-optimization/80933
5030 PR tree-optimization/80934
5031 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5032 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5033 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5034 (gimple_fold_builtin): Call them.
5036 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5038 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5039 as unlikely; update profile.
5041 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5043 * predict.c (force_edge_cold): Handle declaring edges impossible
5046 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5048 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5050 (try_unroll_loop_completely): Fix reporting.
5052 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5054 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5056 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5059 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5060 if given a non-constant argument for an intrinsic which requires a
5063 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5065 * profile.c (compare_freqs): New function.
5066 (branch_prob): Sort edge list.
5067 (find_spanning_tree): Assume that the list is priority sorted.
5069 2017-06-16 Richard Biener <rguenther@suse.de>
5071 PR tree-optimization/81090
5072 * passes.def (pass_record_bounds): Remove.
5073 * tree-pass.h (make_pass_record_bounds): Likewise.
5074 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5075 make_pass_record_bounds): Likewise.
5076 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5077 not free niter estimates at the beginning but at the end.
5078 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5080 2017-06-16 Richard Biener <rguenther@suse.de>
5082 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5083 initializer to workaround ICE in host GCC 4.8.
5085 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5087 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5089 (clone_inlined_nodes): Update.
5091 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5093 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5094 prefetch settings, and enable prefetching by default at -O3.
5096 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5098 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5099 Set flag_prefetch_loop_arrays according to tuning data.
5101 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5103 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5105 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5106 [Unrelated to main purpose of the patch] Place the pointer field last
5107 to enable type checking errors when tune structure are wrongly merged.
5108 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5109 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5110 (thunderx2t99_prefetch_tune): New tune constants.
5111 (tune_params *_tunings): Update all tunings (no functional change).
5112 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5113 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5114 from tunings structures.
5116 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5119 * ubsan.c (instrument_null): Add T argument, use it instead
5120 of computing it based on IS_LHS.
5121 (instrument_object_size): Likewise.
5122 (pass_ubsan::execute): Adjust instrument_null and
5123 instrument_object_size callers to pass gimple_get_lhs or
5124 gimple_assign_rhs1 result to it. Use instrument_null instead of
5125 calling get_base_address and instrument_mem_ref. Handle
5126 aggregate call arguments for object-size sanitization.
5128 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5130 PR tree-optimization/81089
5131 * tree-vrp.c (is_masked_range_test): Validate operands of
5134 2017-06-15 Martin Sebor <msebor@redhat.com>
5137 * dumpfile.c (dump_register): Avoid calling memset to initialize
5138 a class with a default ctor.
5139 * gcc.c (struct compiler): Remove const qualification.
5140 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5141 * hash-table.h: Ditto.
5142 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5144 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5145 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5147 * params.h (struct param_info): Make struct members non-const.
5148 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5149 with default initialization.
5150 * vec.h (vec_copy_construct, vec_default_construct): New helper
5152 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5153 with vec_copy_construct.
5154 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5155 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5156 * doc/invoke.texi (-Wclass-memaccess): Document.
5158 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5160 * emit-rtl.h (is_leaf): Update comment about local
5163 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5166 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5167 for a variable to have a section before checking if the section has a
5169 Set section to.persistent if persistent attribute is set.
5170 Warn if .persistent attribute is used on an automatic variable.
5172 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5174 PR rtl-optimization/80474
5175 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5177 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5179 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5182 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5184 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5185 (casesi): Emit bounds checking as RTL.
5186 (casesi_internal_mips16_<mode>): Remove bounds checking.
5188 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5190 * config/xtensa/xtensa.c (xtensa_option_override): Append
5191 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5192 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5193 xtensa_doloop_hooks): Define unconditionally.
5194 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5196 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5197 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5198 for it in xtensa_option_override.
5199 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5200 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5202 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5204 * doc/cppopts.texi: Document '-' special value to -MF.
5206 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5208 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5209 (cortex_a53_fconst): Likewise.
5210 (cortex_a53_fpmul): Likewise.
5211 (cortex_a53_f_load_64): Likewise.
5212 (cortex_a53_f_load_many): Likewise.
5213 (cortex_a53_advsimd_alu): Likewise.
5214 (cortex_a53_advsimd_alu_q): Likewise.
5215 (cortex_a53_advsimd_mul): Likewise.
5216 (cortex_a53_advsimd_mul_q): Likewise.
5217 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5218 Add missing fmul, r2f_cvt and fconst cases.
5220 2017-06-14 Richard Biener <rguenther@suse.de>
5223 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5225 (fold_binary_loc): When associating do not treat pre-existing
5226 TREE_OVERFLOW on literal constants as a reason to allow
5227 TREE_OVERFLOW on associated literal constants.
5229 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5231 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5232 (MASK_FEATURES): New macro.
5233 * config/sparc/sparc.c (sparc_option_override): Remove the special
5234 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5236 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5238 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5239 a division of 0 if non-call exceptions are enabled.
5241 2017-06-14 Andrew Pinski <apinski@cavium.com>
5242 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5245 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5246 Improve vector initialization code gen for only variable case.
5248 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5250 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5252 2017-06-14 Richard Biener <rguenther@suse.de>
5254 PR tree-optimization/81083
5255 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5258 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5260 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5261 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5262 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5263 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5264 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5265 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5267 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5269 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5270 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5272 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5274 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5276 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5278 * config/rs6000/t-rtems: Don't handle SPE.
5280 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5282 * config/rs6000/t-linux: Don't handle SPE.
5284 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5286 * config/rs6000/eabispe.h: Delete file.
5288 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5290 * config/rs6000/t-spe: Delete file.
5292 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5294 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5295 (rs6000_legitimate_offset_address_p): Return false for anything in
5296 V2SImode or V2SFmode.
5298 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5300 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5301 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5302 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5304 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5305 (rs6000_legitimate_offset_address_p): Ditto.
5306 (rs6000_emit_move): Ditto.
5307 (rs6000_init_builtins): Remove V4HI_type_node.
5309 2017-06-13 Martin Liska <mliska@suse.cz>
5312 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5313 (gate_asan): Likewise.
5314 * asan.h (asan_no_sanitize_address_p): Remove the function.
5315 (sanitize_flags_p): New function.
5316 * builtins.def: Fix coding style.
5317 * common.opt: Use renamed enum value.
5318 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5319 * doc/extend.texi: Document no_sanitize attribute.
5320 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5321 to SANITIZE_UNDEFINED_NONDEFAULT.
5322 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5323 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5324 Use sanitize_flags_p.
5325 * gimplify.c (gimplify_function_tree): Likewise.
5326 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5327 * opts.c (parse_no_sanitize_attribute): New function.
5328 (common_handle_option): Use renamed enum value.
5329 * opts.h (parse_no_sanitize_attribute): Declare.
5330 * tree.c (sanitize_flags_p): New function.
5331 * tree.h: Declared here.
5332 * tsan.c: Use sanitize_flags_p.
5333 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5334 (instrument_mem_ref): Likewise.
5335 (instrument_bool_enum_load): Likewise.
5336 (do_ubsan_in_current_function): Remove the function.
5337 (pass_ubsan::execute): Use sanitize_flags_p.
5338 * ubsan.h: Remove do_ubsan_in_current_function
5339 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5340 (dump_function_to_file): Use it here.
5342 2017-06-13 Martin Jambor <mjambor@suse.cz>
5344 PR tree-optimization/80803
5345 PR tree-optimization/81063
5346 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5347 (propagate_subaccesses_across_link): Enqueue subtree whenever
5348 necessary instead of relying on the caller.
5350 2017-06-13 Martin Jambor <mjambor@suse.cz>
5352 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5353 that have a first_link.
5354 (sort_and_splice_var_accesses): Do not check first_link before
5356 (subtree_mark_written_and_enqueue): Likewise.
5357 (propagate_all_subaccesses): Likewise and do not stop at first
5358 parent with a first_link.
5360 2017-06-13 Martin Jambor <mjambor@suse.cz>
5362 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5365 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5367 * match.pd: New pattern.
5369 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5371 * tree-vrp.c (is_masked_range_test): New function.
5372 (register_edge_assert_for): Determine ranges for
5375 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5377 PR tree-optimization/67328
5378 * fold-const.c (maskable_range_p): New function.
5379 (build_range_check): Generate bittests if possible.
5381 2017-06-13 Martin Liska <mliska@suse.cz>
5383 * gimple-pretty-print.c (dump_probability): Add new argument.
5384 (dump_edge_probability): Dump both probability and count.
5385 (dump_gimple_label): Likewise.
5386 (dump_gimple_bb_header): Likewise.
5388 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5391 * config/avr/avr-devices.c: Fix indentation.
5392 * config/avr/gen-avr-mmcu-specs.c: Dito.
5394 2017-06-13 Richard Biener <rguenther@suse.de>
5396 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5397 instead get vector type from stmt_info.
5398 (vectorizable_reduction): Adjust. Remove dead code.
5400 2017-06-13 Richard Biener <rguenther@suse.de>
5403 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5404 case of C * (x * C2 + C3).
5405 (fold_addr_of_array_ref_difference): Properly fold index difference.
5407 2017-06-12 David S. Miller <davem@davemloft.net>
5410 * config/sparc/sparc.md (return expander): Emit frame blockage if
5411 function uses alloca.
5413 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5415 * combine.c (make_field_assignment): Check len rather than the mode
5416 precision when calling force_to_mode.
5418 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5420 Support multilibs and devices that see flash in RAM address range.
5423 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5424 (avr_mcu_t) <flash_pm_offset>: New field.
5425 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5426 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5427 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5428 (AVR_TINY_PM_OFFSET): Remove macro.
5429 * config/avr/avr.opt (-mshort-calls): New option.
5430 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5431 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5432 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5433 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5434 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5435 instead of avr_arch->have_jmp_call.
5436 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5437 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5438 avr_arch->flash_pm_offset to define.
5439 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5440 new field flash_pm_offset. Add entry for avrxmega3.
5441 (avr_texinfo): Add entry for avrxmega3.
5442 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5443 attiny212, attiny214,
5444 attiny412, attiny414, attiny416, attiny417,
5445 attiny814, attiny816, attiny817,
5446 attiny1614, attiny1616, attiny1617,
5447 attiny3214, attiny3216, attiny3217.
5448 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5449 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5450 (avr_print_operand_address) [AVR_TINY]: Same.
5451 (avr_asm_init_sections) <readonly_data_section>: Only patch
5452 callback if avr_arch->flash_pm_offset = 0.
5453 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5454 for rodata if avr_arch->flash_pm_offset != 0.
5455 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5456 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5457 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5458 (m_options): Append opt_rcall.
5459 (m_dirnames): Append dir_rcall.
5460 * config/avr/t-multilib: Regenerate.
5462 * configure.ac [target=avr]: Check whether avrxmega3 default
5463 linker description file works as needed.
5464 * configure: Regenerate.
5465 * doc/avr-mmcu.texi: Regenerate.
5466 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5467 <__AVR_ARCH__>: Document avrxmega3 and 103.
5468 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5469 <__AVR_SHORT_CALLS__>: Document it.
5470 <__AVR_PM_BASE_ADDRESS__>: Document it.
5471 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5472 (AVR Variable Attributes) <progmem>: Document this is
5473 not needed for avrxmega3.
5474 (AVR Named Address Spaces) <__flash>: Dito.
5476 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5478 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5480 2017-06-12 Doug Rupp <rupp@adacore.com>
5482 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5483 Append vxworks-stdint.h to the tm_file list.
5484 * config/vxworks-stdint.h: New file.
5486 2017-06-12 Martin Liska <mliska@suse.cz>
5488 PR tree-optimization/81041
5489 * tree-profile.c (gimple_gen_ic_func_profiler):
5490 Create an extra BB in profile-generate
5491 (gimple_gen_time_profiler): Likewise.
5493 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5495 PR tree-optimization/81003
5496 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5497 (update_range_test): Use it instead of force_gimple_operand_gsi.
5499 2017-06-12 Richard Biener <rguenther@suse.de>
5501 PR tree-optimization/81053
5502 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5503 with backedge value not defined in loop. Simplify def stmt
5506 2017-06-11 Tom de Vries <tom@codesourcery.com>
5509 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5511 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5512 nvptx_cannot_force_const_mem.
5514 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5516 * opts.c (finish_options): Move test for flag_split_stack after
5517 it has been initialized.
5519 2017-06-11 Jason Merrill <jason@redhat.com>
5521 * tree.h (id_equal): New.
5522 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5523 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5524 instead of strcmp of IDENTIFIER_POINTER.
5526 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5528 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5529 (mark_all_inlined_calls_cdtor): Fix formating.
5530 (inline_transform): Rescale profile before inlining.
5532 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5534 * cgraph.h (cgraph_edge::clone): Update prototype.
5535 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5536 (cgraph_node::create_clone): Update.
5537 (cgraph_node::create_version_clone): Update.
5538 * tree-inline.c (copy_bb): Update.
5539 (expand_call_inline): Update.
5541 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5543 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5544 factored out from ...
5545 (rs6000_emit_prologue): ... here.
5547 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5549 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5550 factored out from ...
5551 (rs6000_emit_prologue): ... here.
5553 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5555 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5557 (handle_missing_profiles): Fix computation of tp_first_run.
5558 (counts_to_freqs): Do not touch freqs when count is 0.
5560 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5562 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5565 2017-06-10 Tom de Vries <tom@codesourcery.com>
5567 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5568 attributes): Document signal effective target.
5570 2017-06-10 Tom de Vries <tom@codesourcery.com>
5572 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5573 Document effective target stack_size.
5575 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5577 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5578 to the edit_context if they can be auto-applied.
5580 2017-06-9 Ian Lance Taylor <iant@golang.org>
5582 * opts.c (finish_options): If -fsplit-stack, disable implicit
5583 -forder-blocks-and-partition.
5584 * doc/invoke.texi (Optimize Options): Document that when using
5585 -fsplit-stack -forder-blocks-and-partition is not implicitly
5588 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5590 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5591 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5592 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5593 * builtins.def (abort, trap, unreachable): Declare cold.
5594 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5595 * tree-core.h (ECF_COLD): New.
5596 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5597 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5599 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5601 * predict.c (unlikely_executed_stmt_p): Cleanup.
5603 2017-06-09 Richard Biener <rguenther@suse.de>
5605 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5606 model if the ref is always written to.
5608 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5610 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5612 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5614 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5617 2017-06-09 Tom de Vries <tom@codesourcery.com>
5620 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5621 "target cannot support label values" when encountering LABEL_REF.
5623 2017-06-09 Martin Liska <mliska@suse.cz>
5625 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5626 (gimple_gen_ic_func_profiler): Emit direct comparison
5627 of __gcov_indirect_call_callee with NULL.
5628 (gimple_gen_time_profiler): Change probability from
5629 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5631 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5633 * profile.c (edge_gcov_counts): Turn to pointer.
5634 (compute_branch_probabilities, compute_branch_probabilities): Update.
5635 (branch_prob): Do not clear edge_gcov_count.
5636 * profile.h (edge_gcov_counts): Turn to pointer.
5637 (edge_gcov_count): Update.
5639 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5641 * gimple.h (gimple_check_failed): Mark cold.
5643 2017-06-09 Richard Biener <rguenther@suse.de>
5645 PR tree-optimization/66623
5646 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5647 refactor check_reduction into two parts, properly computing
5648 whether we have to check reduction validity for outer loop
5651 2017-06-09 Richard Biener <rguenther@suse.de>
5653 PR tree-optimization/79483
5654 * graphite-scop-detection.c (order): New global.
5655 (get_order): Compute bb to order mapping that satisfies code
5656 generation constraints.
5657 (cmp_pbbs): New helper.
5658 (build_scops): Start domwalk at entry block, sort generated
5661 2017-06-09 Richard Biener <rguenther@suse.de>
5664 * ipa-polymorphic-call.c
5665 (ipa_polymorphic_call_context::restrict_to_inner_class):
5666 Skip FIELD_DECLs with error_mark_node type.
5667 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5670 2017-06-09 Martin Liska <mliska@suse.cz>
5672 * predict.c (struct branch_predictor): New struct.
5673 (test_prediction_value_range): New test.
5674 (predict_c_tests): New function.
5675 * selftest-run-tests.c (selftest::run_tests): Run the function.
5676 * selftest.h: Declare new tests.
5678 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5681 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5682 gen_add3_insn did not fail.
5683 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5684 r0, construct that number in a temporary reg and add that reg to r0.
5685 If asked to put the result in r0 as well, fail.
5687 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5689 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5690 for early expansion of vec_eqv.
5692 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5695 * ubsan.c (instrument_null): Avoid pointless code temporary.
5696 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5698 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5702 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5708 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5710 * predict.c (unlikely_executed_edge_p): Move ahead.
5711 (probably_never_executed_edge_p): Use it.
5713 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5716 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5717 gimple_call_builtin_p call.
5719 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5721 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5722 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5723 rtl_check_failed_type2, rtl_check_failed_code1,
5724 rtl_check_failed_code2, rtl_check_failed_code_mode,
5725 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5726 rtvec_check_failed_bounds, rtl_check_failed_flag,
5727 _fatal_insn_not_found, _fatal_insn): Likewise.
5728 * tree.h (tree_contains_struct_check_failed,
5729 tree_check_failed, tree_not_check_failed,
5730 tree_class_check_failed, tree_range_check_failed,
5731 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5732 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5733 tree_operand_check_failed, omp_clause_check_failed,
5734 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5737 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5739 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5740 flag_branch_probabilities.
5741 * ipa-inline.c (edge_badness): Likewise.
5742 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5743 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5744 * predict.c (maybe_hot_frequency_p): Likewise.
5745 (probably_never_executed): Likewise.
5746 * sched-ebb.c (schedule_ebbs): Likewise.
5747 * sched-rgn.c (find_single_block_region): Likewise.
5748 * tracer.c (tail_duplicate): Likewise.
5750 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5752 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5753 longer requires x_flag_profile_use.
5755 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5757 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5758 instead of flag_reorder_blocks_and_partition.
5759 * dbxout.c (dbxout_function_end): Likewise.
5760 * dwarf2out.c (gen_subprogram_die): Likewise.
5761 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5762 * hw-doloop.c (reorg_loops): Likewise.
5763 * varasm.c (assemble_start_function,
5764 assemble_end_function): Likewise.
5765 (decide_function_section): Do not check for
5766 flag_reorder_blocks_and_partition.
5768 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5770 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5772 (chkp_get_hard_register_fake_addr_expr): Ditto.
5773 (chkp_build_addr_expr): Add check for hard reg case.
5774 (chkp_parse_array_and_component_ref): Ditto.
5775 (chkp_find_bounds_1): Ditto.
5776 (chkp_process_stmt): Don't generate bounds store for
5779 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5781 * predict.c (maybe_hot_bb_p): Do not check profile status.
5782 (maybe_hot_edge_p): Likewise.
5783 (probably_never_executed): Check for zero counts even if profile
5785 (unlikely_executed_edge_p): New function.
5786 (unlikely_executed_stmt_p): New function.
5787 (unlikely_executed_bb_p): New function.
5788 (set_even_probabilities): Use unlikely predicates.
5789 (combine_predictions_for_bb): Likewise.
5790 (predict_paths_for_bb): Likewise.
5791 (predict_paths_leading_to_edge): Likewise.
5792 (determine_unlikely_bbs): New function.
5793 (estimate_bb_frequencies): Use it.
5794 (compute_function_frequency): Use zero counts even if profile is
5796 * profile-count.h: Fix typo.
5798 2017-08-08 Julia Koval <julia.koval@intel.com>
5800 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5801 _mm512_mask_cvtsepi16_storeu_epi8,
5802 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5803 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5804 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5805 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5806 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5807 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5808 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5809 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5810 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5811 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5812 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5813 __builtin_ia32_pmovuswb256mem_mask,
5814 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5815 __builtin_ia32_pmovwb512mem_mask): New builtins.
5817 2017-08-08 Julia Koval <julia.koval@intel.com>
5819 PR target/73350,80862
5820 * config/i386/subst.md (round): Fix round pattern.
5821 * config/i386/i386.c (ix86_erase_embedded_rounding):
5822 Fix erasing rounding for the fixed pattern.
5824 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5826 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5828 2017-06-08 Martin Liska <mliska@suse.cz>
5830 PR gcov-profile/80911
5831 * gcov.c (block_info::block_info): New constructor.
5833 2017-06-07 Carl Love <cel@us.ibm.com>
5835 * config/rs6000/rs6000-c: The return type of the following
5836 built-in functions was implemented as int not long long. Fix sign
5837 of return value for the unsigned version of vec_mulo and vec_mule.
5838 vector unsigned long long vec_bperm (vector unsigned long long,
5839 vector unsigned char)
5840 vector signed long long vec_mule (vector signed int,
5842 vector unsigned long long vec_mule (vector unsigned int,
5843 vector unsigned int)
5844 vector signed long long vec_mulo (vector signed int,
5846 vector unsigned long long vec_mulo (vector unsigned int,
5847 vector unsigned int)
5848 * doc/extend.texi: Fix the documentation for the built-in
5851 2017-06-07 Carl Love <cel@us.ibm.com>
5854 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5857 2017-06-07 Carl Love <cel@us.ibm.com>
5859 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5860 support, Generate doublehv for signed int/float for BE case only.
5862 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5864 * doc/invoke.texi (mcx16): Rewrite.
5866 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5868 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5869 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5870 *mov<mode>_softfloat, and an anonymous splitter): Use
5871 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5873 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5875 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5877 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5878 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5879 (rs6000_debug_reg_global): Adjust.
5880 (rs6000_init_hard_regno_mode_ok): Adjust.
5881 (rs6000_dbx_register_number): Adjust.
5882 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5883 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5884 Remove SPE_ACC and SPEFSCR.
5885 (REG_ALLOC_ORDER): Ditto.
5886 (FRAME_POINTER_REGNUM): Change to 111.
5887 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5888 (REG_CLASS_NAMES): Ditto.
5889 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5890 (REGISTER_NAMES): Ditto.
5891 (ADDITIONAL_REG_NAMES): Ditto.
5892 (rs6000_reg_names): Ditto.
5893 * config/rs6000/rs6000.md: Renumber some register number
5896 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5898 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5900 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5901 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5903 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5904 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5905 Delete the SPE high registers.
5906 (REG_ALLOC_ORDER): Ditto.
5907 (enum reg_class): Remove SPE_HIGH_REGS.
5908 (REG_CLASS_NAMES): Ditto.
5909 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5910 (REGISTER_NAMES): Ditto.
5911 (rs6000_reg_names): Ditto.
5912 * doc/tm.texi.in: Remove SPE as example.
5913 * doc/tm.texi: Regenerate.
5915 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5917 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5918 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5919 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5920 * config/rs6000/rs6000.md (type): Remove "brinc".
5922 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5924 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5925 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5926 * config/rs6000/linuxspe.h: Delete file.
5927 * config/rs6000/rs6000.md: Don't include spe.md.
5928 * config/rs6000/spe.h: Delete file.
5929 * config/rs6000/spe.md: Delete file.
5930 * config/rs6000/t-rs6000: Remove spe.md.
5932 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5934 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5935 (reg_or_none500mem_operand): Delete.
5936 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5937 instead of reg_or_none500mem_operand.
5939 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5942 handling of SPE flags.
5943 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5945 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5947 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5949 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5950 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5951 paired_divv2sf3): Similar.
5952 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5953 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5954 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5956 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5957 Rename the paired_* instruction patterns.
5958 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5960 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5961 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5962 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5963 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5964 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5966 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5967 (spe_func_has_64bit_regs_p): Delete.
5968 (spe_expand_predicate_builtin): Delete.
5969 (spe_expand_evsel_builtin): Delete.
5970 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5971 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5972 (invalid_e500_subreg): Delete.
5973 (rs6000_legitimize_address): Always force_reg op2 as well, for
5974 paired single memory accesses.
5975 (rs6000_member_type_forces_blk): Delete.
5976 (rs6000_spe_function_arg): Delete.
5977 (rs6000_expand_unop_builtin): Delete SPE handling.
5978 (rs6000_expand_binop_builtin): Ditto.
5979 (spe_expand_stv_builtin): Delete.
5980 (bdesc_2arg_spe): Delete.
5981 (spe_expand_builtin): Delete.
5982 (spe_expand_predicate_builtin): Delete.
5983 (spe_expand_evsel_builtin): Delete.
5984 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5985 (spe_init_builtins): Delete.
5986 (spe_func_has_64bit_regs_p): Delete.
5987 (savres_routine_name): Delete "info" parameter. Adjust callers.
5988 (rs6000_emit_stack_reset): Ditto.
5989 (rs6000_dwarf_register_span): Delete.
5990 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5991 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5992 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5994 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5996 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5997 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5998 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5999 mulv2sf3, divv2sf3): Delete expanders.
6001 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6003 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6005 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6007 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6008 * config/rs6000/rs6000.c: Ditto.
6010 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6012 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6013 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6014 comparison_operator.
6016 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6018 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6019 * config/rs6000/rs6000.opt: Ditto.
6020 * config/rs6000/t-rtems: Ditto.
6022 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6024 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6025 TARGET_E500_SINGLE by 0, simplify.
6026 * config/rs6000/rs6000.c: Ditto.
6027 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6028 (spe_build_register_parallel): Delete.
6029 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6030 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6031 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6032 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6033 (E500_CONVERT): Delete.
6034 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6036 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6038 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6039 * config/rs6000/dfp.md: Ditto.
6040 (negdd2, *negdd2_fpr): Merge.
6041 (absdd2, *absdd2_fpr): Merge.
6042 (negtd2, *negtd2_fpr): Merge.
6043 (abstd2, *abstd2_fpr): Merge.
6044 * config/rs6000/e500.h: Delete file.
6045 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6046 TARGET_FPRS by 1 and simplify.
6047 * config/rs6000/rs6000-c.c: Ditto.
6048 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6050 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6052 * config/rs6000/rs6000.md: Ditto.
6053 (floatdidf2, *floatdidf2_fpr): Merge.
6054 (move_from_CR_gt_bit): Delete.
6055 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6056 (E500_CR_IOR_COMPARE): Delete.
6057 (All patterns that require !TARGET_FPRS): Delete.
6058 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6060 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6062 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6064 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6066 * graphds.c (add_edge): Intitialize edge's attached data.
6067 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6068 pointer parameter. Call pointed function on each edge during
6069 graph traversing. Skip traversing the edge when the function
6071 (graphds_dfs, graphds_scc): Ditto.
6072 (for_each_edge): New parameter. Pass the new parameter to callback
6074 * graphds.h (skip_edge_callback): New function pointer type.
6075 (graphds_dfs, graphds_scc): New function pointer parameter.
6076 (graphds_edge_callback, for_each_edge): New parameter.
6078 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6080 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6081 out code checking if runtime alias check is possible to below ...
6082 Call the new function.
6083 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6084 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6086 2017-06-07 Marek Polacek <polacek@redhat.com>
6089 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6090 TYPE_OVERFLOW_WRAPS check.
6092 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6094 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6095 if versioning is required.
6096 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6097 peeling with the check for versioning.
6099 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6101 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6102 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6103 Set true to new parameter if new ssa variable is defined.
6104 (vect_gen_vector_loop_niters): Refactor. Set range information
6105 for the new vector loop bound variable.
6106 (vect_do_peeling): Ditto.
6108 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6110 * tree-affine.c (ssa.h): Include header file.
6111 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6112 has wrapping overflow behavior.
6114 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6116 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6118 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6120 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6121 (tree_to_aff_combination): ... here.
6123 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6125 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6126 reg_pressure model function.
6127 (ivopts_global_cost_for_size): Delete.
6128 (determine_set_costs, iv_ca_recount_cost): Call new model function
6129 ivopts_estimate_reg_pressure.
6131 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6133 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6134 expensive than udiv. Remove floating point cases from mod.
6136 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6138 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6141 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6143 * config/aarch64/aarch64.md
6144 (copysignsf3): Fix mask generation.
6146 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6148 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6150 (class dump_manager): Add register_dumps method.
6151 * dumpfile.c: Include langhooks.h.
6152 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6153 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6154 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6155 (dump_manager::dump_register): Start with 512 entries instead of 32.
6156 (dump_manager::register_dumps): New method.
6157 * toplev.c (general_init): Instead of invoking register_dumps
6158 langhook, invoke register_dumps method on the dump manager.
6159 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6162 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6164 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6165 Say that # requires an associated define_split to exist, and that
6166 the define_split must be suitable for use after register allocation.
6168 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6170 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6171 (compute_outgoing_frequencies): Also initialize zero counts.
6172 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6173 around loops; preserve more of profile when nothing changes.
6175 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6177 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6179 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6180 * config/arm/arm-cpu-cdata.h: Regenerate.
6181 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6182 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6183 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6184 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6185 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6187 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6189 * config/arm/t-rmprofile: Likewise.
6190 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6192 2017-06-06 David S. Miller <davem@davemloft.net>
6195 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6196 blockage if function uses alloca.
6198 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6200 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6201 New "uid" fields to hold pretty-print IDs of group and ref.
6202 Memory references are now identified as <group_id>:<ref_id>
6203 instead of using [random] addresses.
6204 (dump_mem_details): Simplify, no functional change.
6205 (dump_mem_ref): Simplify and make output more concise.
6206 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6207 (find_or_create_group): Initialize group uid.
6208 (record_ref): Initialize ref uid. Improve debug output.
6209 (prune_group_by_reuse, should_issue_prefetch_p,)
6210 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6211 (mark_nontemporal_store, determine_loop_nest_reuse):
6212 Improve debug output.
6214 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6216 * dbgcnt.def (prefetch): New debug counter.
6217 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6218 (schedule_prefetches): Stop issueing prefetches if debug counter
6221 2017-06-06 Tom de Vries <tom@codesourcery.com>
6223 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6224 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6226 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6228 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6229 Use aarch64_reg_or_zero predicate for operand 4.
6230 (aarch64_compare_and_swap<mode> define_insn_and_split):
6231 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6232 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6234 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6236 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6237 (arm_compute_save_core_reg_mask): This.
6238 (thumb1_compute_save_reg_mask): Rename into ...
6239 (thumb1_compute_save_core_reg_mask): This.
6240 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6241 (arm_compute_frame_layout): Likewise.
6243 2017-06-06 Richard Biener <rguenther@suse.de>
6245 PR tree-optimization/80974
6246 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6247 keep or clear leaders SSA info.
6249 2017-06-06 Tom de Vries <tom@codesourcery.com>
6251 * config/nvptx/nvptx.c (split_mode_p): New function.
6252 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6254 2017-06-06 Tom de Vries <tom@codesourcery.com>
6256 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6258 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6261 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6264 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6266 * shrink-wrap.c (handle_simple_exit): Update profile.
6267 (try_shrink_wrapping): Upate profile.
6269 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6271 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6272 (tree_guess_outgoing_edge_probabilities): New.
6273 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6274 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6276 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6278 * ipa-split.c (split_function): Initialize return bb profile.
6280 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6282 * profile.c (compute_branch_probabilities): Also initialize
6285 2017-06-06 Richard Biener <rguenther@suse.de>
6287 PR tree-optimization/80928
6288 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6289 (vect_analyze_loop_operations): Properly guard analysis for
6291 (vect_transform_loop): Likewise.
6292 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6293 (vect_model_induction_cost): Do not cost for pure SLP.
6294 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6295 of induction in inner loop vectorization.
6296 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6297 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6298 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6300 (vect_analyze_slp_cost_1): Cost induction.
6301 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6302 (vect_get_slp_vect_defs): Likewise.
6303 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6304 (vect_transform_stmt): Handle SLP reductions.
6305 * tree-vectorizer.h (vectorizable_induction): Adjust.
6307 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6309 * config/rs6000/rs6000.c (make_resolver_func): Update
6310 init_lowered_empty_function call.
6312 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6314 * doc/invoke.texi: Document the -fprofile-abs-path option.
6315 * common.opt (fprofile-abs-path): New option.
6316 * gcov-io.h (gcov_write_filename): Declare.
6317 * gcov-io.c (gcov_write_filename): New function.
6318 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6319 * profile.c (output_location): Likewise.
6321 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6323 * shring-wrap.c: Revert accidental commit.
6325 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6327 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6329 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6331 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6333 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6334 profile in callgraph edge.
6335 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6336 (apply_scale): Likewise.
6337 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6338 Also scale profile when inlining function with zero profile.
6339 (initialize_cfun): Update exit block profile even when it is zero.
6340 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6341 when profile is read.
6343 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6345 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6346 (CLONE_*): New constants to define the processors we can generate
6347 code for with the target_clone attribute.
6348 (rs6000_clone_map): New array to identify which clone processors
6349 the current program is running on.
6350 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6351 target_clone attribute.
6352 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6353 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6354 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6355 (cpu_expand_builtin): Add support for target_clone attribute.
6356 (rs6000_valid_attribute_p): Allow "default" attribute.
6357 (get_decl_name): New debug function to simplify printing the
6358 current function name in debugging statements.
6359 (rs6000_clone_priority): New functions to support the target_clone
6360 attribute, and be able to generate code to switch between ISA 2.05
6361 through ISA 3.0 (power6 through power9).
6362 (rs6000_compare_version_priority): Likewise.
6363 (rs6000_get_function_versions_dispatcher): Likewise.
6364 (make_resolver_func): Likewise.
6365 (add_condition_to_bb): Likewise.
6366 (dispatch_function_versions): Likewise.
6367 (rs6000_generate_version_dispatcher_body): Likewise.
6368 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6369 (fusion_gpr_load_p): Fix a spacing issue.
6370 * doc/extend.texi (Common Function Attributes): Document that the
6371 PowerPC supports the target_clone attribute.
6373 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6375 * config/arm/arm.h: explain F symbol found in description of ARM
6376 register allocation in its legend.
6378 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6380 * config/mips/frame-header-opt.c: Include profile-count.h.
6381 * config/riscv/riscv.c: Include profile-count.h
6383 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6385 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6387 (sm_set_flag_if_changed): Add bbs field.
6388 (execute_sm_if_changed_flag_set): Pass BBS.
6389 (execute_sm): Update.
6391 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6393 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6396 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6398 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6399 (peephole2): New peephole2 to emit the above.
6400 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6402 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6404 * config/aarch64/aarch64.c (define_peephole2 above
6405 *sub_<shift>_<mode>): New peephole.
6407 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6409 * config/i386/i386.c (make_resolver_func): Update.
6410 * Makefile.in: Add profile-count.h and profile-count.o
6411 * auto-profile.c (afdo_indirect_call): Update to new API.
6412 (afdo_set_bb_count): Update.
6413 (afdo_propagate_edge): Update.
6414 (afdo_propagate_circuit): Update.
6415 (afdo_calculate_branch_prob): Update.
6416 (afdo_annotate_cfg): Update.
6417 * basic-block.h: Include profile-count.h
6418 (struct edge_def): Turn count to profile_count.
6419 (struct basic_block_def): Likewie.
6420 (REG_BR_PROB_BASE): Move to profile-count.h
6421 (RDIV): Move to profile-count.h
6422 * bb-reorder.c (max_entry_count): Turn to profile_count.
6423 (find_traces): Update.
6424 (rotate_loop):Update.
6425 (connect_traces):Update.
6426 (sanitize_hot_paths):Update.
6427 * bt-load.c (migrate_btr_defs): Update.
6428 * cfg.c (RDIV): Remove.
6429 (init_flow): Use alloc_block.
6430 (alloc_block): Uninitialize count.
6431 (unchecked_make_edge): Uninitialize count.
6432 (check_bb_profile): Update.
6433 (dump_edge_info): Update.
6434 (dump_bb_info): Update.
6435 (update_bb_profile_for_threading): Update.
6436 (scale_bbs_frequencies_int): Update.
6437 (scale_bbs_frequencies_gcov_type): Update.
6438 (scale_bbs_frequencies_profile_count): New.
6439 * cfg.h (update_bb_profile_for_threading): Update.
6440 (scale_bbs_frequencies_profile_count): Declare.
6441 * cfgbuild.c (compute_outgoing_frequencies): Update.
6442 (find_many_sub_basic_blocks): Update.
6443 * cfgcleanup.c (try_forward_edges): Update.
6444 (try_crossjump_to_edge): Update.
6445 * cfgexpand.c (expand_gimple_tailcall): Update.
6446 (construct_exit_block): Update.
6447 * cfghooks.c (verify_flow_info): Update.
6448 (dump_bb_for_graph): Update.
6449 (split_edge): Update.
6450 (make_forwarder_block): Update.
6451 (duplicate_block): Update.
6452 (account_profile_record): Update.
6453 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6454 (get_estimated_loop_iterations): Update.
6455 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6456 (single_likely_exit): Update.
6457 * cfgloopmanip.c (scale_loop_profile): Update.
6459 (set_zero_probability): Update.
6460 (lv_adjust_loop_entry_edge): Update.
6461 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6462 (purge_dead_edges): Update.
6463 (rtl_account_profile_record): Update.
6464 * cgraph.c (cgraph_node::create): Uninitialize count.
6465 (symbol_table::create_edge): Uninitialize count.
6466 (cgraph_update_edges_for_call_stmt_node): Update.
6467 (cgraph_edge::dump_edge_flags): Update.
6468 (cgraph_node::dump): Update.
6469 (cgraph_edge::maybe_hot_p): Update.
6470 * cgraph.h: Include profile-count.h
6471 (create_clone), create_edge, create_indirect_edge): Update.
6472 (cgraph_node): Turn count to profile_count.
6473 (cgraph_edge0: Likewise.
6474 (make_speculative, clone): Update.
6475 (create_edge): Update.
6476 (init_lowered_empty_function): Update.
6477 * cgraphclones.c (cgraph_edge::clone): Update.
6478 (duplicate_thunk_for_node): Update.
6479 (cgraph_node::create_clone): Update.
6480 * cgraphunit.c (cgraph_node::analyze): Update.
6481 (cgraph_node::expand_thunk): Update.
6482 * final.c (dump_basic_block_info): Update.
6483 * gimple-streamer-in.c (input_bb): Update.
6484 * gimple-streamer-out.c (output_bb): Update.
6485 * graphite.c (print_global_statistics): Update.
6486 (print_graphite_scop_statistics): Update.
6487 * hsa-brig.c: Include basic-block.h.
6488 * hsa-dump.c: Include basic-block.h.
6489 * hsa-gen.c (T sum_slice): Update.
6490 (convert_switch_statements):Update.
6491 * hsa-regalloc.c: Include basic-block.h.
6492 * ipa-chkp.c (chkp_produce_thunks): Update.
6493 * ipa-cp.c (struct caller_statistics): Update.
6494 (init_caller_stats): Update.
6495 (gather_caller_stats): Update.
6496 (ipcp_cloning_candidate_p): Update.
6497 (good_cloning_opportunity_p): Update.
6498 (get_info_about_necessary_edges): Update.
6499 (dump_profile_updates): Update.
6500 (update_profiling_info): Update.
6501 (update_specialized_profile): Update.
6502 (perhaps_add_new_callers): Update.
6503 (decide_about_value): Update.
6504 (ipa_cp_c_finalize): Update.
6505 * ipa-devirt.c (struct odr_type_warn_count): Update.
6506 (struct decl_warn_count): Update.
6507 (struct final_warning_record): Update.
6508 (possible_polymorphic_call_targets): Update.
6509 (ipa_devirt): Update.
6510 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6511 * ipa-icf.c (sem_function::merge): Update.
6512 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6513 * ipa-inline.c (compute_uninlined_call_time): Update.
6514 (compute_inlined_call_time): Update.
6515 (want_inline_small_function_p): Update.
6516 (want_inline_self_recursive_call_p): Update.
6517 (edge_badness): Update.
6518 (lookup_recursive_calls): Update.
6519 (recursive_inlining): Update.
6520 (inline_small_functions): Update.
6521 (dump_overall_stats): Update.
6522 (dump_inline_stats): Update.
6523 * ipa-profile.c (ipa_profile_generate_summary): Update.
6524 (ipa_propagate_frequency): Update.
6525 (ipa_profile): Update.
6526 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6527 * ipa-utils.c (ipa_merge_profiles): Update.
6528 * loop-doloop.c (doloop_modify): Update.
6529 * loop-unroll.c (report_unroll): Update.
6530 (unroll_loop_runtime_iterations): Update.
6531 * lto-cgraph.c (lto_output_edge): Update.
6532 (lto_output_node): Update.
6533 (input_node): Update.
6534 (input_edge): Update.
6535 (merge_profile_summaries): Update.
6536 * lto-streamer-in.c (input_cfg): Update.
6537 * lto-streamer-out.c (output_cfg): Update.
6538 * mcf.c (create_fixup_graph): Update.
6539 (adjust_cfg_counts): Update.
6540 (sum_edge_counts): Update.
6541 * modulo-sched.c (sms_schedule): Update.
6542 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6543 * predict.c (maybe_hot_count_p): Update.
6544 (probably_never_executed): Update.
6545 (dump_prediction): Update.
6546 (combine_predictions_for_bb): Update.
6547 (propagate_freq): Update.
6548 (handle_missing_profiles): Update.
6549 (counts_to_freqs): Update.
6550 (rebuild_frequencies): Update.
6551 (force_edge_cold): Update.
6552 * predict.h: Include profile-count.h
6553 (maybe_hot_count_p, counts_to_freqs): UPdate.
6554 * print-rtl-function.c: Do not include cfg.h
6555 * print-rtl.c: Include basic-block.h
6556 * profile-count.c: New file.
6557 * profile-count.h: New file.
6558 * profile.c (is_edge_inconsistent): Update.
6559 (correct_negative_edge_counts): Update.
6560 (is_inconsistent): Update.
6561 (set_bb_counts): Update.
6562 (read_profile_edge_counts): Update.
6563 (compute_frequency_overlap): Update.
6564 (compute_branch_probabilities): Update; Initialize and deinitialize
6566 (branch_prob): Update.
6567 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6568 (edge_gcov_count): New.
6569 (bb_gcov_count): New.
6570 * shrink-wrap.c (try_shrink_wrapping): Update.
6571 * tracer.c (better_p): Update.
6572 * trans-mem.c (expand_transaction): Update.
6573 (ipa_tm_insert_irr_call): Update.
6574 (ipa_tm_insert_gettmclone_call): Update.
6575 * tree-call-cdce.c: Update.
6576 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6577 (gimple_duplicate_sese_tail): Update.
6578 (gimple_account_profile_record): Update.
6579 (execute_fixup_cfg): Update.
6580 * tree-inline.c (copy_bb): Update.
6581 (copy_edges_for_bb): Update.
6582 (initialize_cfun): Update.
6583 (freqs_to_counts): Update.
6584 (copy_cfg_body): Update.
6585 (expand_call_inline): Update.
6586 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6587 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6588 (try_unroll_loop_completely): Update.
6589 (try_peel_loop): Update.
6590 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6591 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6592 * tree-ssa-loop-split.c (connect_loops): Update.
6593 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6594 * tree-ssa-reassoc.c (branch_fixup): Update.
6595 * tree-ssa-tail-merge.c (replace_block_by): Update.
6596 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6597 (compute_path_counts): Update.
6598 (update_profile): Update.
6599 (recompute_probabilities): Update.
6600 (update_joiner_offpath_counts): Update.
6601 (estimated_freqs_path): Update.
6602 (freqs_to_counts_path): Update.
6603 (clear_counts_path): Update.
6604 (ssa_fix_duplicate_block_edges): Update.
6605 (duplicate_thread_path): Update.
6606 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6607 (struct switch_conv_info): Update.
6608 * tree-tailcall.c (decrease_profile): Update.
6609 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6610 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6611 * value-prof.c (check_counter): Update.
6612 (gimple_divmod_fixed_value): Update.
6613 (gimple_mod_pow2): Update.
6614 (gimple_mod_subtract): Update.
6615 (gimple_ic_transform): Update.
6616 (gimple_stringop_fixed_value): Update.
6617 * value-prof.h (gimple_ic): Update.
6619 2017-06-02 Carl Love <cel@us.ibm.com>
6621 * config/rs6000/rs6000-c: Add support for built-in functions
6622 vector double vec_doublee (vector signed int);
6623 vector double vec_doublee (vector unsigned int);
6624 vector double vec_doublee (vector float);
6625 vector double vec_doubleh (vector signed int);
6626 vector double vec_doubleh (vector unsigned int);
6627 vector double vec_doubleh (vector float);
6628 vector double vec_doublel (vector signed int);
6629 vector double vec_doublel (vector unsigned int);
6630 vector double vec_doublel (vector float);
6631 vector double vec_doubleo (vector signed int);
6632 vector double vec_doubleo (vector unsigned int);
6633 vector double vec_doubleo (vector float);.
6634 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6635 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6637 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6638 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6639 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6641 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6642 vec_doublel, vec_doubleh.
6643 * doc/extend.texi: Update the built-in documentation file for the
6644 new built-in functions.
6646 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6649 * ipa-inline-analysis.c (free_growth_caches): Set
6650 edge_removal_hook_holder to NULL after removing it.
6652 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6654 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6655 comparision with zero.
6657 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6658 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6659 for early expansion of vec_min and vec_max builtins.
6660 (builtin_function_type): Add min/max unsigned variants to those
6661 identified as having unsigned arguments.
6663 2017-06-02 Olivier Hainque <hainque@adacore.com>
6665 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6667 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6669 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6670 Use VALL_F16 iterator rather than VALL.
6672 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6674 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6675 Emit CBNZ inside loop when doing a strong exchange and comparing
6676 against zero. Generate the CC flags after the loop.
6678 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6680 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6681 (dl_section_ref): New.
6682 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6683 On AIX, append an expression to subtract the size of the
6684 section length to dl_section_ref.
6686 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6688 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6689 for early expansion of vector absolute builtins.
6691 2017-06-02 Richard Biener <rguenther@suse.de>
6693 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6694 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6696 2017-06-02 Richard Biener <rguenther@suse.de>
6698 PR tree-optimization/80948
6699 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6702 2017-06-02 Richard Biener <rguenther@suse.de>
6704 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6706 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6707 for inductions as relevant.
6709 2017-06-02 Richard Biener <rguenther@suse.de>
6711 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6712 (vectorizable_induction): ... this. Remove dead code.
6714 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6716 * builtins. (expand_builtin_alloca): Remove second parameter and
6717 infer its value from the first parameter instead.
6718 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6720 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6722 PR rtl-optimization/80903
6723 * loop-doloop.c (add_test): Unshare sequence.
6725 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6727 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6729 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6731 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6733 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6734 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6735 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6736 (xlogue_layout::get_stub_rtx): Make static.
6737 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6738 (xlogue_layout::compute_stub_managed_regs): Rename to...
6739 (xlogue_layout::count_stub_managed_regs): ...this.
6740 (xlogue_layout::is_stub_managed_reg): New function.
6741 (xlogue_layout::m_stub_names): Rename to...
6742 (xlogue_layout::s_stub_names): ...this, make static.
6743 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6744 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6745 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6746 xlogue_layout::s_stub_names): Instantiate statics.
6747 (stub_managed_regs): Remove.
6748 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6749 (disable_call_ms2sysv_xlogues): Rename to...
6750 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6751 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6753 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6754 change after reload_completed.
6755 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6757 (ix86_expand_prologue): Likewise.
6758 (ix86_expand_epilogue): Likewise.
6759 (ix86_expand_split_stack_prologue): Likewise.
6760 (ix86_compute_frame_layout): Remove frame parameter ...
6761 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6762 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6764 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6765 (ix86_frame): Move from here ...
6766 * config/i386/i386.h (ix86_frame): ... to here.
6767 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6768 complete ix86_frame data structure instead. Remove some_ld_name.
6770 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6772 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6773 symbols that hold a DECL_VALUE_EXPR.
6775 2017-06-01 Martin Jambor <mjambor@suse.cz>
6777 PR tree-optimization/80898
6778 * tree-sra.c (process_subtree_disqualification): Removed.
6779 (disqualify_candidate): Do not acll
6780 process_subtree_disqualification.
6781 (subtree_mark_written_and_enqueue): New function.
6782 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6783 RHS has been disqualified and re-queue LHS if necessary. Apart
6784 from that, ignore disqualified RHS.
6786 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6788 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6789 address fetch for z10 or later.
6791 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6793 * config/arc/arc.md (tst_movb): Add guard when splitting.
6795 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6797 * config/arc/arc.c (arc_can_eliminate): Test against
6798 arc_frame_pointer_needed.
6800 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6802 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6803 to prevent store reordering.
6804 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6805 (type): Add block type.
6806 (stack_tie): Define special instruction to be used in
6809 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6811 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6812 constraint. It is not valid for the pattern.
6813 (noncommutative_binary_comparison): Likewise.
6815 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6817 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6820 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6822 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6823 be used by the reg-alloc.
6825 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6827 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6828 reg-alloc when having mul64 or mul32x16 instructions.
6829 (mulsidi3): Likewise.
6830 (umulsidi3): Likewise.
6831 (mulsi32x16): New pattern.
6832 (mulsi64): Likewise.
6833 (mulsidi64): Likewise.
6834 (umulsidi64): Likewise.
6835 (MUL32x16_REG): Define.
6836 (mul64_600): Use MUL32x16_REG.
6837 (mac64_600): Likewise.
6838 (umul64_600): Likewise.
6839 (umac64_600): Likewise.
6841 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6843 * config/arc/arc.md (mulsi3_700): Make it commutative.
6845 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6847 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6849 (*sign_extendsidi2_insn): Likewise for movstosw.
6851 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6853 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6854 the type of the input discriminant value. Convert the
6855 discriminant value of signedness vary.
6857 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6859 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6860 Add to -Wall section.
6862 2017-06-01 Richard Biener <rguenther@suse.de>
6865 * fold-const.c (fold_plusminus_mult_expr): If the factored
6866 factor may be zero use a wrapping type for the inner operation.
6867 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6868 and handle moved defs.
6869 (process_assignment): Properly guard the unary op case. Return a
6870 tri-state indicating that moving the stmt before the call may allow
6871 to continue. Pass through to_move.
6872 (find_tail_calls): Handle moving unrelated defs before
6875 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6878 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6879 splitter result in the canonical way.
6881 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6883 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6884 also for 32bit target. Update insn attributes.
6885 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6887 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6889 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6890 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6891 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6892 (_mm_maskz_min_ss): New intrinsics.
6894 2017-05-31 Martin Liska <mliska@suse.cz>
6896 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6897 Change comment style to one we normally use.
6898 (vectorizable_reduction): Likewise.
6899 (vectorizable_induction): Likewise.
6900 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6901 (vectorizable_call): Likewise.
6902 (vectorizable_simd_clone_call): Likewise.
6903 (vectorizable_conversion): Likewise.
6904 (vectorizable_assignment): Likewise.
6905 (vectorizable_shift): Likewise.
6906 (vectorizable_operation): Likewise.
6907 (vectorizable_store): Likewise.
6908 (vectorizable_load): Likewise.
6909 * tree-vectorizer.h: Likewise.
6911 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6913 * passes.c (emergency_dump_function): New.
6914 * tree-pass.h (emergency_dump_function): Declare.
6915 * plugin.c (plugins_internal_error_function): Remove.
6916 * plugin.h (plugins_internal_error_function): Remove declaration.
6917 * toplev.c (internal_error_function): New static function. Use it...
6918 (general_init): ...here.
6920 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6922 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6923 (arc_rtx_costs): Add costs for new patterns.
6924 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6925 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6927 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6929 * tree-ssa-strlen.c (get_next_strinfo): New function.
6930 (get_stridx_plus_constant): Use it.
6931 (zero_length_string): Likewise.
6932 (adjust_related_strinfos): Likewise.
6933 (adjust_last_stmt): Likewise.
6935 2017-05-31 Richard Biener <rguenther@suse.de>
6938 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6939 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6941 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6943 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6944 loop_vinfo argument and use of dependence distance vectors.
6945 Check instead whether the two references differ only in their
6946 initial value and assume that they have the same alignment if the
6947 difference is a multiple of the vector alignment.
6948 (vect_analyze_data_refs_alignment): Update call accordingly.
6950 2017-05-31 Martin Liska <mliska@suse.cz>
6953 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6955 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6957 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6958 (create_intersect_range_checks): Move from ...
6959 * tree-data-ref.c (create_intersect_range_checks_index)
6960 (create_intersect_range_checks): ... to here.
6961 (create_runtime_alias_checks): New function factored from ...
6962 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6963 here. Call above function.
6964 * tree-data-ref.h (create_runtime_alias_checks): New function.
6966 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6968 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6969 segment length for dr_b and compute it in wide_int.
6971 2017-05-31 Richard Biener <rguenther@suse.de>
6973 PR tree-optimization/80906
6974 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6975 and pass through iv_map.
6976 (copy_bb_and_scalar_dependences): Adjust.
6977 (translate_pending_phi_nodes): Likewise.
6978 (copy_loop_close_phi_args): Handle code-generating IVs instead
6981 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6983 * diagnostic-color.c (color_dict): Add "type-diff".
6984 (parse_gcc_colors): Update comment.
6985 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6986 -fdiagnostics-show-template-tree and -fno-elide-type.
6987 (GCC_COLORS): Add type-diff to example.
6989 (-fdiagnostics-show-template-tree): New.
6990 (-fno-elide-type): New.
6991 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6992 the pp_format_decoder callback. Call any m_format_postprocessor's
6994 (pretty_printer::pretty_printer): Initialize
6995 m_format_postprocessor.
6996 (pretty_printer::~pretty_printer): Delete any
6997 m_format_postprocessor.
6998 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6999 (class format_postprocessor): New class.
7000 (struct pretty_printer::format_decoder): Document the new parameters.
7001 (struct pretty_printer::m_format_postprocessor): New field.
7002 * tree-diagnostic.c (default_tree_printer): Update for new
7003 bool and const char ** params.
7004 * tree-diagnostic.h (default_tree_printer): Likewise.
7006 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7008 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7009 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7010 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7011 rs6000_gen_cell_microcode code.
7012 (rs6000_final_prescan_insn): Delete.
7013 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7014 "warn-cell-microcode" entries.
7015 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7016 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7017 throughout. Change cc_reg_not_micro_cr0_operand to
7018 cc_reg_not_cr0_operand throughout.
7019 (*extendhi<mode>2_noload): Delete.
7020 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7021 (mwarn-cell-microcode): Delete.
7022 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7023 -mgen-cell-microcode and -mwarn-cell-microcode.
7025 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7028 * config/i386/constraints.md (Yd): New constraint.
7030 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7031 and (?Yd, r) alternatives. Update insn attributes.
7032 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7033 and (?*Yd, r) alternatives. Update insn attributes.
7034 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7036 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7038 * gimplify.c (gimplify_modify_expr): Don't create a
7039 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7042 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7044 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7046 2017-05-30 Richard Biener <rguenther@suse.de>
7048 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7049 and reduc_def fields.
7050 (STMT_VINFO_REDUC_TYPE): New define.
7051 (STMT_VINFO_REDUC_DEF): Likewise.
7052 (vect_force_simple_reduction): Adjust prototype.
7053 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7054 (vect_is_simple_reduction): Remove check_reduction argument.
7055 (vect_force_simple_reduction): Adjust and set
7056 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7057 (vectorizable_reduction): Do not re-do reduction analysis
7058 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7059 * tree-parloops.c (gather_scalar_reductions): Adjust.
7061 2017-05-30 Richard Biener <rguenther@suse.de>
7064 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7067 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7069 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7070 Introduce unknown_misalignment parameter and remove vf.
7071 (vect_peeling_hash_get_lowest_cost):
7072 Pass unknown_misalignment parameter.
7073 (vect_enhance_data_refs_alignment):
7074 Fix unsupportable data ref treatment.
7076 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7078 * tree-vect-data-refs.c (vect_get_data_access_cost):
7079 Workaround for SLP handling.
7080 (vect_enhance_data_refs_alignment):
7081 Compute costs for doing no peeling at all, compare to the best
7082 peeling costs so far and avoid peeling if cheaper.
7084 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7086 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7087 Return peeling info and set costs to zero for unlimited cost
7089 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7090 with unknown misalignment. Compute and costs for unknown
7091 misalignment, compare them to the costs for known misalignment
7092 and choose the cheapest for peeling.
7094 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7096 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7097 (vect_get_peeling_costs_all_drs): Create function.
7098 (vect_peeling_hash_get_lowest_cost):
7099 Use vect_get_peeling_costs_all_drs.
7100 (vect_peeling_supportable): Create function.
7101 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7103 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7105 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7106 DR_HAS_NEGATIVE_STEP.
7107 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7108 (vect_enhance_data_refs_alignment): Use.
7109 (vect_duplicate_ssa_name_ptr_info): Use.
7110 * tree-vectorizer.h (dr_misalignment): Use.
7111 (known_alignment_for_access_p): Use.
7113 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7116 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7118 (has_section_name): New function.
7120 2017-05-30 Martin Liska <mliska@suse.cz>
7123 * auto-profile.c (get_function_decl_from_block): Fix
7126 2017-05-30 Richard Biener <rguenther@suse.de>
7129 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7131 2017-05-30 Martin Liska <mliska@suse.cz>
7133 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7134 * dumpfile.h (struct dump_file_info): Remove ctors.
7136 2017-05-30 Martin Liska <mliska@suse.cz>
7138 * predict.def: Fix GNU coding style.
7140 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7142 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7143 Mark 'to' argument with ATTRIBUTE_UNUSED.
7145 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7147 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7148 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7149 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7152 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7154 * doc/install.texi (Options specification): Restore entry of
7155 --enable-sjlj-exceptions.
7157 2017-05-27 Michael Eager <eager@eagercon.com>
7160 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7162 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7164 * config/microblaze/microblaze.h
7165 (FIXED_REGISTERS): Update in macro.
7166 (CALL_USED_REGISTERS): Update in macro.
7168 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7170 * doc/install.texi: Add links to macOS binary distributions.
7172 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7176 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7178 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7180 2017-05-26 Martin Liska <mliska@suse.cz>
7182 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7184 2017-05-26 Martin Liska <mliska@suse.cz>
7186 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7187 always leading ';; '.
7188 (dump_bb_info): Likewise.
7189 (brief_dump_cfg): Likewise.
7190 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7191 * dumpfile.c: Remove usage of TDF_VERBOSE.
7192 * dumpfile.h (enum dump_kind): Likewise.
7193 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7194 * print-tree.c (debug_verbose): Remove.
7195 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7196 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7197 * tree-diagnostic.c (default_tree_printer): Replace
7198 TDF_DIAGNOSTIC with TDF_SLIM.
7200 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7202 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7203 in parameter loop, rather than loop_vinfo.
7204 (create_intersect_range_checks): Ditto.
7205 (vect_create_cond_for_alias_checks): Update call to above functions.
7207 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7209 PR tree-optimization/80815
7210 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7211 for merging runtime alias checks. Handle negative DR_STEPs.
7213 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7215 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7217 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7218 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7219 out code pruning runtime alias checks.
7220 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7221 factored out from above.
7222 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7224 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7226 (prune_runtime_alias_test_list): New decalaration.
7228 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7230 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7231 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7232 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7233 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7234 (operator==, comp_dr_with_seg_len_pair): Ditto.
7235 (vect_prune_runtime_alias_test_list): Ditto.
7237 2017-05-26 Martin Liska <mliska@suse.cz>
7240 * params.def: Bound partial-inlining-entry-probability param.
7242 2017-05-26 Marek Polacek <polacek@redhat.com>
7245 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7248 2017-05-26 Richard Biener <rguenther@suse.de>
7250 PR tree-optimization/80842
7251 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7254 2017-05-26 Richard Biener <rguenther@suse.de>
7256 PR tree-optimization/80844
7257 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7259 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7261 * doc/md.texi (Machine Constraints): Update x86 family
7262 machine constraints section to match 'config/i386/constraints.md'.
7264 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7266 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7268 2017-05-25 Nathan Sidwell <nathan@acm.org>
7270 * doc/invoke.texi (--enable-languages): Update documentation.
7272 2017-05-25 Martin Liska <mliska@suse.cz>
7274 * dumpfile.c: Add TDF_FOLDING.
7275 * dumpfile.h (enum dump_kind): Likewise.
7276 * genmatch.c (dt_simplify::gen_1): Use it.
7278 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7280 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7282 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7284 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7285 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7287 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7289 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7290 * match.pd (X == C): Rewrite it here.
7291 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7292 with_certain_nonzero_bits2): New predicates.
7293 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7295 2017-05-24 Nathan Sidwell <nathan@acm.org>
7297 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7300 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7303 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7305 * config/powerpcspe: New port. Files are copied from the rs6000
7306 port, with "rs6000" in filenames replaced by "powerpcspe".
7308 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7310 PR rtl-optimization/80754
7311 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7313 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7315 * config/sparc/sparc.md (length): Return the correct value for -mflat
7316 sibcalls to match output_sibcall.
7318 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7322 * config/rs6000/rs6000.c (struct machine_function): Add new field
7324 (rs6000_get_separate_components): Init that field, use it.
7325 (rs6000_components_for_bb): Use the field.
7327 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7329 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7331 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7334 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7336 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7339 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7340 address against address_operand predicate.
7341 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7343 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7345 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7346 parameters passed indirectly.
7348 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/i386.md (*movdi_internal): Remove SSE4
7351 alternative 18 (?r, *v). Update insn attributes.
7352 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7353 Update insn attributes.
7354 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7355 Update insn attributes.
7356 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7357 alternative 1 (r, v). Remove isa attribute.
7358 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7359 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7360 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7362 2017-05-23 Tom de Vries <tom@codesourcery.com>
7364 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7367 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7369 * cgraphunit.c (symbol_table::process_new_functions): Update.
7370 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7371 (inline_generate_summary): Rename to ...
7372 (ipa_fn_summary_generate): ... this one.
7373 (inline_read_summary): Rename to ...
7374 (ipa_fn_summary_read): ... this one.
7375 (inline_write_summary): Rename to ...
7376 (ipa_fn_summary_write): ... this one.
7377 (inline_free_summary): Rename to ...
7378 (ipa_free_fn_summary): ... this one.
7379 (pass_data_local_fn_summary, pass_local_fn_summary,
7380 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7381 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7382 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7383 make_pass_ipa_fn_summary): New.
7384 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7385 inline_write_summary, inline_free_summary): Remove.
7386 (ipa_free_fn_summary) : New.
7387 * ipa-inline.c (ipa_inline): Update.
7388 (pass_ipa_inline): Do not generate summaries.
7389 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7391 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7392 and add pass_ipa_fn_summary.
7393 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7395 (make_pass_inline_parameters): Remove.
7397 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7399 * omp-low.c (struct omp_context): Remove "default_kind" member.
7402 * omp-offload.c (execute_oacc_device_lower): Remove the
7403 parallelism dimensions function attributes for unparallelized
7404 OpenACC kernels constructs.
7406 2017-05-23 Martin Liska <mliska@suse.cz>
7408 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7410 (cgraph_edge::make_speculative): Likewise.
7411 (cgraph_edge::resolve_speculation): Likewise.
7412 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7413 (cgraph_node::dump): Likewise.
7414 * cgraph.h: Likewise.
7415 * cgraphunit.c (analyze_functions): Likewise.
7416 (symbol_table::compile): Likewise.
7417 * ipa-cp.c (print_all_lattices): Likewise.
7418 (determine_versionability): Likewise.
7419 (initialize_node_lattices): Likewise.
7420 (ipcp_verify_propagated_values): Likewise.
7421 (estimate_local_effects): Likewise.
7422 (update_profiling_info): Likewise.
7423 (create_specialized_node): Likewise.
7424 (perhaps_add_new_callers): Likewise.
7425 (decide_about_value): Likewise.
7426 (decide_whether_version_node): Likewise.
7427 (identify_dead_nodes): Likewise.
7428 (ipcp_store_bits_results): Likewise.
7429 * ipa-devirt.c (dump_targets): Likewise.
7430 (ipa_devirt): Likewise.
7431 * ipa-icf.c (sem_item::dump): Likewise.
7432 (sem_function::equals): Likewise.
7433 (sem_variable::equals): Likewise.
7434 (sem_item_optimizer::read_section): Likewise.
7435 (sem_item_optimizer::execute): Likewise.
7436 (congruence_class::dump): Likewise.
7437 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7438 (dump_inline_summary): Likewise.
7439 (estimate_node_size_and_time): Likewise.
7440 (inline_analyze_function): Likewise.
7441 * ipa-inline-transform.c (inline_call): Likewise.
7442 * ipa-inline.c (report_inline_failed_reason): Likewise.
7443 (want_early_inline_function_p): Likewise.
7444 (edge_badness): Likewise.
7445 (update_edge_key): Likewise.
7446 (inline_small_functions): Likewise.
7447 * ipa-profile.c (ipa_profile): Likewise.
7448 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7449 (ipa_make_edge_direct_to_target): Likewise.
7450 (remove_described_reference): Likewise.
7451 (ipa_impossible_devirt_target): Likewise.
7452 (propagate_controlled_uses): Likewise.
7453 (ipa_print_node_params): Likewise.
7454 (ipcp_transform_function): Likewise.
7455 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7456 (propagate_pure_const): Likewise.
7457 * ipa-reference.c (generate_summary): Likewise.
7458 (read_write_all_from_decl): Likewise.
7459 (propagate): Likewise.
7460 (ipa_reference_read_optimization_summary): Likewise.
7461 * ipa-utils.c (ipa_merge_profiles): Likewise.
7462 * ipa.c (walk_polymorphic_call_targets): Likewise.
7463 (symbol_table::remove_unreachable_nodes): Likewise.
7464 (ipa_single_use): Likewise.
7465 * passes.c (execute_todo): Likewise.
7466 * predict.c (drop_profile): Likewise.
7467 * symtab.c (symtab_node::get_dump_name): New function.
7468 (symtab_node::dump_name): Likewise.
7469 (symtab_node::dump_asm_name): Likewise.
7470 (symtab_node::dump_references): Likewise.
7471 (symtab_node::dump_referring): Likewise.
7472 (symtab_node::dump_base): Likewise.
7473 (symtab_node::debug_symtab): Likewise.
7474 * tree-sra.c (convert_callers_for_node): Likewise.
7475 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7476 * value-prof.c (init_node_map): Likewise.
7478 2017-05-23 Martin Liska <mliska@suse.cz>
7480 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7481 and symtab_node::debug_symtab to symbol_table::debug.
7482 * cgraphunit.c (analyze_functions): Use the renamed function.
7483 (symbol_table::compile): Likewise.
7484 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7485 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7486 * passes.c (execute_todo): Likewise.
7487 * symtab.c (symbol_table::dump): New function.
7488 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7490 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7492 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7493 that nonconst implies exec.
7495 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7497 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7498 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7499 (inline_edge_summary_vec): Turn into ...
7500 (ipa_call_summaries): ... this one.
7501 (redirect_to_unreachable, edge_set_predicate,
7502 evaluate_properties_for_edge, inline_summary_alloc,
7503 reset_ipa_call_summary, reset_inline_summary,
7504 inline_summary_t::duplicate): Update.
7505 (inline_edge_duplication_hook): Turn to ...
7506 (ipa_call_summary_t::duplicate): ... this one.
7507 (inline_edge_removal_hook): Turn to ...
7508 (ipa_call_summary_t::remove): ... this one.
7509 (dump_inline_edge_summary): Turn to ...
7510 (dump_ipa_call_summary): ... this one.
7511 (estimate_function_body_sizes): Update.
7512 (inline_update_callee_summaries): Update.
7513 (remap_edge_change_prob): Update.
7514 (remap_edge_summaries): Update.
7515 (inline_merge_summary): Update.
7516 (do_estimate_edge_time): Update.
7517 (inline_generate_summary): Update.
7518 (inline_read_section): Update.
7519 (inline_read_summary): Update.
7520 (inline_free_summary): Update.
7521 * ipa-inline.c (can_inline_edge_p): Update.
7522 (compute_inlined_call_time): Update.
7523 (want_inline_small_function_p): Update.
7524 (edge_badness): Update.
7525 (early_inliner): Update.
7526 * ipa-inline.h (inline_edge_summary): Turn to ...
7527 (ipa_call_summary): ... this one.
7528 (ipa_call_summary_t): New class.
7529 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7530 (ipa_call_summaries): New.
7531 (inline_edge_summary): Remove.
7532 (estimate_edge_growth): Update.
7533 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7534 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7535 * ipa-split.c (execute_split_functions): Update.
7536 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7538 2017-05-23 Tom de Vries <tom@codesourcery.com>
7540 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7541 attributes): Document rdrand effective target.
7543 2017-05-23 Tom de Vries <tom@codesourcery.com>
7545 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7546 attributes): Sort alphabetically.
7548 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7550 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7552 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7555 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7556 V2DF/V2DI splat into two separate patterns, one that handles
7557 registers, and the other that only handles memory. Drop support
7558 for splatting from a GPR on ISA 2.07 and then splitting the
7559 splat into direct move and splat.
7560 (vsx_splat_<mode>_reg): Likewise.
7561 (vsx_splat_<mode>_mem): Likewise.
7563 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7565 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7567 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7570 * omp-low.c (finish_taskreg_remap): New function.
7571 (finish_taskreg_scan): If unit size of ctx->record_type
7572 is non-constant, unshare the size expression and replace
7573 decls in it with possible outer var refs.
7576 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7577 GOVD_SHARED rather than GOVD_PRIVATE with it.
7578 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7579 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7582 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7583 as last argument to build_outer_var_ref for pointer bases of array
7586 2017-05-19 Martin Sebor <msebor@redhat.com>
7588 * print-tree.c (print_node): Print DECL_READ_P flag.
7590 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7592 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7593 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7594 * cgraph.c: Likewise.
7595 * cgraphunit.c: Likewise.
7596 * gengtype.c: Likewise.
7597 * ipa-cp.c: Likewise.
7598 * ipa-devirt.c: Likewise.
7599 * ipa-icf.c: Likewise.
7600 * ipa-predicate.c: Likewise.
7601 * ipa-profile.c: Likewise.
7602 * ipa-prop.c: Likewise.
7603 * ipa-split.c: Likewise.
7605 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7606 edge_predicate_pool, dump_inline_hints,
7607 inline_summary::account_size_time, redirect_to_unreachable,
7608 edge_set_predicate, set_hint_predicate,
7609 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7610 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7611 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7612 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7613 ipa_call_summary_t::remove, initialize_growth_caches,
7614 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7615 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7616 mark_modified, unmodified_parm_1, unmodified_parm,
7617 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7618 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7619 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7620 will_be_nonconstant_predicate, record_modified_bb_info,
7621 get_minimal_bb, record_modified, param_change_prob,
7622 phi_result_unknown_predicate, predicate_for_phi_result,
7623 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7624 estimate_function_body_sizes, compute_inline_parameters,
7625 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7626 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7627 inline_update_callee_summaries, remap_edge_change_prob,
7628 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7629 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7630 inline_analyze_function, inline_summary_t::insert,
7631 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7632 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7633 inline_free_summary): Move to ipa-fnsummary.h
7634 (predicate_t): Remove.
7635 * ipa-fnsummary.c: New file.
7636 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7637 (enum inline_hints_vals, inline_hints, agg_position_info,
7638 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7639 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7640 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7641 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7642 inline_read_summary, inline_write_summary, inline_free_summary,
7643 inline_analyze_function, initialize_inline_failed,
7644 inline_merge_summary, inline_update_overall_summary,
7645 compute_inline_parameters): Move to ipa-fnsummary.h
7646 * ipa-fnsummary.h: New file.
7647 * ipa-inline-transform.h: Include ipa-inline.h.
7648 * ipa-inline.c: LIkewise.
7650 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7652 * ipa-inline.c (edge_badness): Use inlined_time instead of
7653 inline_summaries->get.
7655 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7657 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7659 2017-05-22 Nathan Sidwell <nathan@acm.org>
7661 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7662 (fdump-lang): Document 'raw' option.
7663 * dumpfile.h (TDI_tu): Delete.
7664 * dumpfile.c (dump_files): Remove translation-unit.
7665 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7667 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7669 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7670 command option from $(AWK) call.
7671 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7672 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7673 [FORMAT]: Remove handling of variable.
7674 * config/avr/t-multilib: Regenerate.
7676 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7680 (dump_inline_summary): Do not print self_time.
7681 (estimate_function_body_sizes): Do not set self_time.
7682 (compute_inline_parameters): Likewise.
7683 (inline_read_section, inline_write_summary): Do not stream self_time.
7684 * ipa-inline.h (inline_summary): Drop self_time.
7686 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7688 * ipa-inline-analysis.c (account_size_time): Rename to ...
7689 (inline_summary::account_size_time): ... this one.
7690 (reset_ipa_call_summary): Turn to ...
7691 (ipa_call_summary::reset): ... this one.
7692 (reset_inline_summary): Turn to ...
7693 (inline_summary::reset): ... this one.
7694 (inline_summary_t::remove): Update.
7695 (inline_summary_t::duplicate): Update.
7696 (ipa_call_summary_t::remove): Update.
7697 (dump_inline_summary): Update.
7698 (estimate_function_body_sizes): Update.
7699 (compute_inline_parameters): Update.
7700 (estimate_node_size_and_time): Update.
7701 (inline_merge_summary): Update.
7702 (inline_update_overall_summary): Update.
7703 (inline_read_section): Update.
7704 (inline_write_summary): Update.
7705 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7706 add account_size_time and reset member functions.
7707 (ipa_call_summary): Add reset function.
7708 * ipa-predicate.h (predicate::operator &): Constify.
7710 2017-05-22 Richard Biener <rguenther@suse.de>
7712 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7714 2017-05-19 Jason Merrill <jason@redhat.com>
7716 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7718 2017-05-19 Marek Polacek <polacek@redhat.com>
7721 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7722 TYPE_OVERFLOW_WRAPS checks.
7724 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7726 * tree-core.h (enum omp_clause_default_kind): Add
7727 "OMP_CLAUSE_DEFAULT_PRESENT".
7728 * tree-pretty-print.c (dump_omp_clause): Handle it.
7729 * gimplify.c (enum gimplify_omp_var_data): Add
7730 "GOVD_MAP_FORCE_PRESENT".
7731 (gimplify_adjust_omp_clauses_1): Map it to
7732 "GOMP_MAP_FORCE_PRESENT".
7733 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7735 * gimplify.c (oacc_default_clause): Clarify.
7737 2017-05-19 Nathan Sidwell <nathan@acm.org>
7739 LANG_HOOK_REGISTER_DUMPS
7740 * toplev.c (general_init): Call register dump lang hook.
7741 * doc/invoke.texi: Document -fdump-lang option family.
7742 * dumpfile.c (dump_files): Remove class dump here.
7743 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7744 * dumpfile.h (tree_dump_index): Remove TDI_class.
7745 * langhooks-def.h (lhd_register_dumps): Declare.
7746 (LANG_HOOKS_REGISTER_DUMPS): Define.
7747 (LANG_HOOKS_INITIALIZER): Add it.
7748 * langhooks.c (lhd_register_dumps): Define.
7749 * langhooks.h (struct lang_hooks): Add register_dumps.
7751 2017-05-19 Nathan Sidwell <nathan@acm.org>
7753 * context.h (context::set_passes): New.
7754 * context.c (context::context): Do not create pass manager.
7755 * toplev.c (general_init): Create pass manager here.
7757 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7759 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7760 use this splitter if two add or or instructions would also work for
7761 the constant we want to generate.
7763 2017-05-19 Richard Biener <rguenther@suse.de>
7766 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7767 predicate evaluation.
7769 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7771 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7773 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7776 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7778 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7779 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7780 (inline_edge_summary_vec): Turn into ...
7781 (ipa_call_summaries): ... this one.
7782 (redirect_to_unreachable, edge_set_predicate,
7783 evaluate_properties_for_edge, inline_summary_alloc,
7784 reset_ipa_call_summary, reset_inline_summary,
7785 inline_summary_t::duplicate): Update.
7786 (inline_edge_duplication_hook): Turn to ...
7787 (ipa_call_summary_t::duplicate): ... this one.
7788 (inline_edge_removal_hook): Turn to ...
7789 (ipa_call_summary_t::remove): ... this one.
7790 (dump_inline_edge_summary): Turn to ...
7791 (dump_ipa_call_summary): ... this one.
7792 (estimate_function_body_sizes): Update.
7793 (inline_update_callee_summaries): Update.
7794 (remap_edge_change_prob): Update.
7795 (remap_edge_summaries): Update.
7796 (inline_merge_summary): Update.
7797 (do_estimate_edge_time): Update.
7798 (inline_generate_summary): Update.
7799 (inline_read_section): Update.
7800 (inline_read_summary): Update.
7801 (inline_free_summary): Update.
7802 * ipa-inline.c (can_inline_edge_p): Update.
7803 (compute_inlined_call_time): Update.
7804 (want_inline_small_function_p): Update.
7805 (edge_badness): Update.
7806 (early_inliner): Update.
7807 * ipa-inline.h (inline_edge_summary): Turn to ...
7808 (ipa_call_summary): ... this one.
7809 (ipa_call_summary_t): New class.
7810 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7811 (ipa_call_summaries): New.
7812 (inline_edge_summary): Remove.
7813 (estimate_edge_growth): Update.
7814 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7815 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7816 * ipa-split.c (execute_split_functions): Update.
7817 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7819 2017-05-19 Richard Biener <rguenther@suse.de>
7822 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7824 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7826 * config/rs6000/rs6000.c (struct machine_function): Add field
7827 fpr_is_wrapped_separately.
7828 (rs6000_get_separate_components): Use 64 components. Handle the
7830 (rs6000_components_for_bb): Handle the FPR components.
7831 (rs6000_emit_prologue_components): Handle the FPR components.
7832 (rs6000_emit_epilogue_components): Handle the FPR components.
7833 (rs6000_set_handled_components): Handle the FPR components.
7834 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7835 that are already separately shrink-wrapped.
7836 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7837 that are already separately shrink-wrapped.
7839 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7842 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7845 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7846 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7847 cases where the register allocator uses a move and an offsettable
7848 memory operation to/from a FPR register on ISA 2.06/2.07.
7849 (define_peephole2 for Altivec d-form store): Likewise.
7851 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7854 * config/i386/mmx.md (*mov<mode>_internal): Enable
7855 alternatives 11, 12, 13 and 14 also for 32bit targets.
7856 Remove alternatives 15, 16, 17 and 18.
7857 * config/i386/sse.md (vec_concatv2di): Change
7858 alternative (!x, *y) to (x, ?!*Yn).
7860 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7862 * dumpfile.h (enum dump_kind): Remove stray comma.
7864 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7866 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7867 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7868 predicate::num_conditions
7869 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7870 (CHANGED): turn into predicate::changed.
7871 (agg_position_info): Move to ipa-predicate.h
7872 (add_condition, predicate::add_clause, predicate::operator &=,
7873 predicate::or_with, predicate::evaluate, predicate::probability,
7874 dump_condition, dump_clause, predicate::dump,
7875 predicate::remap_after_duplication, predicate::remap_after_inlining,
7876 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7877 (evaluate_conditions_for_known_args): Update.
7878 (set_cond_stmt_execution_predicate): Update.
7879 * ipa-inline.h: Include ipa-predicate.h
7880 (condition, inline_param_summary, conditions, agg_position_info,
7881 predicate): Move to ipa-predicate.h
7882 * ipa-predicate.c: New file.
7883 * ipa-predicate.h: New file.
7885 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7887 * final.c (leaf_function_p): Check we are not in a sequence.
7889 2017-05-18 Martin Liska <mliska@suse.cz>
7891 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7892 * dumpfile.c (dump_register): Use new enum dump_kind.
7893 (get_dump_file_name): Likewise.
7894 (dump_enable_all): Likewise.
7895 (dump_switch_p_1): Likewise.
7896 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7897 * dumpfile.h (enum dump_kind): New enum type.
7898 (struct dump_file_info): Create constructor and
7899 format fields and comments.
7900 * passes.c (pass_manager::register_one_dump_file):
7902 * statistics.c (statistics_early_init): Likewise.
7903 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7904 TDF_TREE with TDF_SLIM.
7905 (gather_memory_references_ref): Likewise.
7907 2017-05-18 Martin Liska <mliska@suse.cz>
7909 * vec.h (struct vnull): Use it.
7911 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7913 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7914 (true_predicate, false_predicate, true_predicate_p,
7915 false_predicate_p): Remove.
7916 (single_cond_predicate, not_inlined_predicate): Turn to member function
7918 (add_condition): Update.
7919 (add_clause): Turn to...
7920 (predicate::add_clause): ... this one; update; allow passing NULL
7922 (and_predicates): Turn to ...
7923 (predicate::operator &=): ... this one.
7924 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7925 (or_predicates): Turn to ...
7926 (predicate::or_with): ... this one.
7927 (evaluate_predicate): Turn to ...
7928 (predicate::evaluate): ... this one.
7929 (predicate_probability): Turn to ...
7930 (predicate::probability): ... this one.
7931 (dump_condition): Update.
7932 (dump_predicate): Turn to ...
7933 (predicate::dump): ... this one.
7934 (account_size_time): Update.
7935 (edge_set_predicate): Update.
7936 (set_hint_predicate): UPdate.
7937 (evaluate_conditions_for_known_args): Update.
7938 (evaluate_properties_for_edge): Update.
7939 (remap_predicate_after_duplication): Turn to...
7940 (predicate::remap_after_duplication): ... this one.
7941 (remap_hint_predicate_after_duplication): Update.
7942 (inline_summary_t::duplicate): UPdate.
7943 (dump_inline_edge_summary): Update.
7944 (dump_inline_summary): Update.
7945 (set_cond_stmt_execution_predicate): Update.
7946 (set_switch_stmt_execution_predicate): Update.
7947 (compute_bb_predicates): Update.
7948 (will_be_nonconstant_expr_predicate): Update.
7949 (will_be_nonconstant_predicate): Update.
7950 (phi_result_unknown_predicate): Update.
7951 (predicate_for_phi_result): Update.
7952 (array_index_predicate): Update.
7953 (estimate_function_body_sizes): Update.
7954 (estimate_node_size_and_time): Update.
7955 (estimate_ipcp_clone_size_and_time): Update.
7956 (remap_predicate): Rename to ...
7957 (predicate::remap_after_inlining): ... this one.
7958 (remap_hint_predicate): Update.
7959 (inline_merge_summary): Update.
7960 (inline_update_overall_summary): Update.
7961 (estimate_size_after_inlining): Update.
7962 (read_predicate): Rename to ...
7963 (predicate::stream_in): ... this one.
7964 (read_inline_edge_summary): Update.
7965 (write_predicate): Rename to ...
7966 (predicate::stream_out): ... this one.
7967 (write_inline_edge_summary): Update.
7968 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7969 (clause_t): Turn to uint32_t
7970 (predicate): Turn to class; implement constructor and operators
7972 (size_time_entry): Update.
7973 (inline_summary): Update.
7974 (inline_edge_summary): Update.
7976 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7978 * fold-const.c (fold_binary_loc): Move transformation...
7979 * match.pd (C - X CMP X): ... here.
7981 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7983 * config/sparc/sparc.c (sparc_option_override): Set function
7984 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7985 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7987 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7989 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7991 2017-05-18 Marek Polacek <polacek@redhat.com>
7994 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7995 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7996 gimple_assign_load_p.
7998 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8001 * real.c (do_compare): Give decimal_do_compare preference over
8002 comparing just the signs.
8004 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8006 * doc/md.texi (Canonicalization of Instructions): Describe the
8007 canonical form of instructions that inherently set a condition
8010 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8013 * tree-cfg.c: Move deletion of unreachable case statements to after
8014 the merging of consecutive case labels.
8016 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8018 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8019 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8020 restoring of callee-saved registers.
8022 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8024 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8025 * config/visium/visium.c (single_set_and_flags): Likewise.
8026 * config/visium/visium.md (Substitutions): Likewise.
8028 2017-05-17 Martin Liska <mliska@suse.cz>
8030 * cfg.c: Introduce dump_flags_t type and
8031 use it instead of int type.
8033 * cfghooks.c: Likewise.
8034 * cfghooks.h (struct cfg_hooks): Likewise.
8035 * cfgrtl.c: Likewise.
8036 * cfgrtl.h: Likewise.
8037 * cgraph.c (cgraph_node::get_body): Likewise.
8038 * coretypes.h: Likewise.
8039 * domwalk.c: Likewise.
8040 * domwalk.h: Likewise.
8041 * dumpfile.c (struct dump_option_value_info): Likewise.
8042 (dump_enable_all): Likewise.
8043 (dump_switch_p_1): Likewise.
8044 (opt_info_switch_p): Likewise.
8045 * dumpfile.h (enum tree_dump_index): Likewise.
8046 (struct dump_file_info): Likewise.
8047 * genemit.c: Likewise.
8048 * generic-match-head.c: Likewise.
8049 * gengtype.c (open_base_files): Likewise.
8050 * gimple-pretty-print.c: Likewise.
8051 * gimple-pretty-print.h: Likewise.
8052 * graph.c (print_graph_cfg): Likewise.
8053 * graphite-scop-detection.c (dot_all_sese): Likewise.
8054 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8055 * loop-unroll.c (report_unroll): Likewise.
8056 * passes.c (pass_manager::register_one_dump_file): Likewise.
8057 * print-tree.c: Likewise.
8058 * statistics.c: Likewise.
8059 * tree-cfg.c: Likewise.
8060 * tree-cfg.h: Likewise.
8061 * tree-dfa.c: Likewise.
8062 * tree-dfa.h: Likewise.
8063 * tree-dump.c (dump_function): Likewise.
8064 * tree-dump.h (struct dump_info): Likewise.
8065 * tree-pretty-print.c: Likewise.
8066 * tree-pretty-print.h: Likewise.
8067 * tree-ssa-live.c: Likewise.
8068 * tree-ssa-live.h: Likewise.
8069 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8070 * tree-vect-loop.c: Likewise.
8071 * tree-vect-slp.c: Likewise.
8073 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8074 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8076 PR tree-optimization/80457
8077 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8078 of all arguments to a statement as scalar_to_vec operations.
8079 (vectorizable_call): Adjust call to vect_model_simple_cost for
8081 (vectorizable_conversion): Likewise.
8082 (vectorizable_assignment): Likewise.
8083 (vectorizable_shift): Likewise.
8084 (vectorizable_operation): Likewise.
8085 (vectorizable_comparison): Likewise.
8086 (vect_is_simple_cond): Record the def types for operands.
8087 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8088 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8089 for statement argument count.
8091 2017-05-16 Carl Love <cel@us.ibm.com>
8093 * config/rs6000/rs6000-c: Add support for built-in functions
8094 vector unsigned long long vec_bperm (vector unsigned long long,
8095 vector unsigned char)
8096 vector signed long long vec_mule (vector signed int,
8098 vector unsigned long long vec_mule (vector unsigned int,
8099 vector unsigned int)
8100 vector signed long long vec_mulo (vector signed int,
8102 vector unsigned long long vec_mulo (vector unsigned int,
8103 vector unsigned int)
8104 vector signed char vec_sldw (vector signed char,
8107 vector unsigned char vec_sldw (vector unsigned char,
8108 vector unsigned char,
8110 vector signed short vec_sldw (vector signed short,
8111 vector signed short,
8113 vector unsigned short vec_sldw (vector unsigned short,
8114 vector unsigned short,
8116 vector signed int vec_sldw (vector signed int,
8119 vector unsigned int vec_sldw (vector unsigned int,
8120 vector unsigned int,
8122 vector signed long long vec_sldw (vector signed long long,
8123 vector signed long long,
8125 vector unsigned long long vec_sldw (vector unsigned long long,
8126 vector unsigned long long,
8128 * config/rs6000/rs6000-c: Add support for built-in functions
8129 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8130 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8131 * doc/extend.texi: Update the built-in documentation for the
8132 new built-in functions.
8134 2017-05-16 Marek Polacek <polacek@redhat.com>
8138 * tree.c (save_expr): Don't fold the expression.
8140 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8142 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8143 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8144 and (?*y,m). Update insn attributes.
8146 2017-05-16 Martin Liska <mliska@suse.cz>
8148 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8149 flags argument of print_gimple_stmt, print_gimple_expr,
8150 print_generic_stmt and print_generic_expr.
8151 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8152 * coretypes.h: Likewise.
8153 * except.c (dump_eh_tree): Likewise.
8154 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8155 * gimple-pretty-print.h: Likewise.
8156 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8157 (backprop::push_to_worklist): Likewise.
8158 (backprop::pop_from_worklist): Likewise.
8159 (backprop::process_use): Likewise.
8160 (backprop::intersect_uses): Likewise.
8161 (note_replacement): Likewise.
8162 * gimple-ssa-store-merging.c
8163 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8164 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8165 (pass_store_merging::execute): Likewise.
8166 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8167 (ssa_base_cand_dump_callback): Likewise.
8168 (dump_incr_vec): Likewise.
8169 (replace_refs): Likewise.
8170 (replace_mult_candidate): Likewise.
8171 (create_add_on_incoming_edge): Likewise.
8172 (create_phi_basis): Likewise.
8173 (insert_initializers): Likewise.
8174 (all_phi_incrs_profitable): Likewise.
8175 (introduce_cast_before_cand): Likewise.
8176 (replace_one_candidate): Likewise.
8177 * gimplify.c (gimplify_expr): Likewise.
8178 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8179 (set_rename): Likewise.
8180 (rename_uses): Likewise.
8181 (copy_loop_phi_nodes): Likewise.
8182 (add_close_phis_to_merge_points): Likewise.
8183 (copy_loop_close_phi_args): Likewise.
8184 (copy_cond_phi_args): Likewise.
8185 (graphite_copy_stmts_from_block): Likewise.
8186 (translate_pending_phi_nodes): Likewise.
8187 * graphite-poly.c (print_pdr): Likewise.
8188 (dump_gbb_cases): Likewise.
8189 (dump_gbb_conditions): Likewise.
8190 (print_scop_params): Likewise.
8191 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8192 (build_cross_bb_scalars_use): Likewise.
8193 (gather_bbs::before_dom_children): Likewise.
8194 * hsa-dump.c (dump_hsa_immed): Likewise.
8195 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8196 (get_replacement_map): Likewise.
8197 * ipa-inline-analysis.c (dump_condition): Likewise.
8198 (estimate_function_body_sizes): Likewise.
8199 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8200 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8201 * ipa-prop.c (ipa_dump_param): Likewise.
8202 (ipa_print_node_jump_functions_for_edge): Likewise.
8203 (ipa_modify_call_arguments): Likewise.
8204 (ipa_modify_expr): Likewise.
8205 (ipa_dump_param_adjustments): Likewise.
8206 (ipa_dump_agg_replacement_values): Likewise.
8207 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8208 * ipa-pure-const.c (check_stmt): Likewise.
8209 (pass_nothrow::execute): Likewise.
8210 * ipa-split.c (execute_split_functions): Likewise.
8211 * omp-offload.c (dump_oacc_loop_part): Likewise.
8212 (dump_oacc_loop): Likewise.
8213 * trans-mem.c (tm_log_emit): Likewise.
8214 (tm_memopt_accumulate_memops): Likewise.
8215 (dump_tm_memopt_set): Likewise.
8216 (dump_tm_memopt_transform): Likewise.
8217 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8218 (print_loop): Likewise.
8219 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8220 (chkp_gather_checks_info): Likewise.
8221 (chkp_get_check_result): Likewise.
8222 (chkp_remove_check_if_pass): Likewise.
8223 (chkp_use_outer_bounds_if_possible): Likewise.
8224 (chkp_reduce_bounds_lifetime): Likewise.
8225 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8226 (chkp_mark_completed_bounds): Likewise.
8227 (chkp_register_incomplete_bounds): Likewise.
8228 (chkp_mark_invalid_bounds): Likewise.
8229 (chkp_maybe_copy_and_register_bounds): Likewise.
8230 (chkp_build_returned_bound): Likewise.
8231 (chkp_get_bound_for_parm): Likewise.
8232 (chkp_build_bndldx): Likewise.
8233 (chkp_get_bounds_by_definition): Likewise.
8234 (chkp_generate_extern_var_bounds): Likewise.
8235 (chkp_get_bounds_for_decl_addr): Likewise.
8236 * tree-chrec.c (chrec_apply): Likewise.
8237 * tree-data-ref.c (dump_data_reference): Likewise.
8238 (dump_subscript): Likewise.
8239 (dump_data_dependence_relation): Likewise.
8240 (analyze_overlapping_iterations): Likewise.
8241 * tree-inline.c (expand_call_inline): Likewise.
8242 (tree_function_versioning): Likewise.
8243 * tree-into-ssa.c (dump_defs_stack): Likewise.
8244 (dump_currdefs): Likewise.
8245 (dump_names_replaced_by): Likewise.
8246 (dump_update_ssa): Likewise.
8247 (update_ssa): Likewise.
8248 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8249 * tree-parloops.c (build_new_reduction): Likewise.
8250 (try_create_reduction_list): Likewise.
8251 (ref_conflicts_with_region): Likewise.
8252 (oacc_entry_exit_ok_1): Likewise.
8253 (oacc_entry_exit_single_gang): Likewise.
8254 * tree-pretty-print.h: Likewise.
8255 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8256 (get_scalar_evolution): Likewise.
8257 (add_to_evolution): Likewise.
8258 (get_loop_exit_condition): Likewise.
8259 (analyze_evolution_in_loop): Likewise.
8260 (analyze_initial_condition): Likewise.
8261 (analyze_scalar_evolution): Likewise.
8262 (instantiate_scev): Likewise.
8263 (number_of_latch_executions): Likewise.
8264 (gather_chrec_stats): Likewise.
8265 (final_value_replacement_loop): Likewise.
8266 (scev_const_prop): Likewise.
8267 * tree-sra.c (dump_access): Likewise.
8268 (disqualify_candidate): Likewise.
8269 (create_access): Likewise.
8271 (maybe_add_sra_candidate): Likewise.
8272 (create_access_replacement): Likewise.
8273 (analyze_access_subtree): Likewise.
8274 (analyze_all_variable_accesses): Likewise.
8275 (sra_modify_assign): Likewise.
8276 (initialize_constant_pool_replacements): Likewise.
8277 (find_param_candidates): Likewise.
8278 (decide_one_param_reduction): Likewise.
8279 (replace_removed_params_ssa_names): Likewise.
8280 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8281 * tree-ssa-copy.c (dump_copy_of): Likewise.
8282 (copy_prop_visit_cond_stmt): Likewise.
8283 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8284 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8285 (record_equivalences_from_stmt): Likewise.
8286 * tree-ssa-dse.c (compute_trims): Likewise.
8287 (delete_dead_call): Likewise.
8288 (delete_dead_assignment): Likewise.
8289 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8290 (forward_propagate_into_cond): Likewise.
8291 (pass_forwprop::execute): Likewise.
8292 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8293 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8295 (move_computations_worker): Likewise.
8296 (execute_sm): Likewise.
8297 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8298 (remove_exits_and_undefined_stmts): Likewise.
8299 (remove_redundant_iv_tests): Likewise.
8300 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8301 (adjust_iv_update_pos): Likewise.
8302 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8303 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8304 (value_replacement): Likewise.
8305 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8306 * tree-ssa-pre.c (print_pre_expr): Likewise.
8307 (get_representative_for): Likewise.
8308 (create_expression_by_pieces): Likewise.
8309 (insert_into_preds_of_block): Likewise.
8310 (eliminate_insert): Likewise.
8311 (eliminate_dom_walker::before_dom_children): Likewise.
8312 (eliminate): Likewise.
8313 (remove_dead_inserted_code): Likewise.
8314 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8315 * tree-ssa-reassoc.c (get_rank): Likewise.
8316 (eliminate_duplicate_pair): Likewise.
8317 (eliminate_plus_minus_pair): Likewise.
8318 (eliminate_not_pairs): Likewise.
8319 (undistribute_ops_list): Likewise.
8320 (eliminate_redundant_comparison): Likewise.
8321 (update_range_test): Likewise.
8322 (optimize_range_tests_var_bound): Likewise.
8323 (optimize_vec_cond_expr): Likewise.
8324 (rewrite_expr_tree): Likewise.
8325 (rewrite_expr_tree_parallel): Likewise.
8326 (linearize_expr): Likewise.
8327 (break_up_subtract): Likewise.
8328 (linearize_expr_tree): Likewise.
8329 (attempt_builtin_powi): Likewise.
8330 (attempt_builtin_copysign): Likewise.
8331 (transform_stmt_to_copy): Likewise.
8332 (transform_stmt_to_multiply): Likewise.
8333 (dump_ops_vector): Likewise.
8334 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8335 (print_scc): Likewise.
8336 (set_ssa_val_to): Likewise.
8337 (visit_reference_op_store): Likewise.
8338 (visit_use): Likewise.
8339 (sccvn_dom_walker::before_dom_children): Likewise.
8340 (run_scc_vn): Likewise.
8341 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8343 (expr_hash_elt::print): Likewise.
8344 (const_and_copies::pop_to_marker): Likewise.
8345 (const_and_copies::record_const_or_copy_raw): Likewise.
8346 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8347 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8348 (dump_predicates): Likewise.
8349 (find_uninit_use): Likewise.
8350 (warn_uninitialized_phi): Likewise.
8351 (pass_late_warn_uninitialized::execute): Likewise.
8352 * tree-ssa.c (verify_vssa): Likewise.
8353 (verify_ssa): Likewise.
8354 (maybe_optimize_var): Likewise.
8355 * tree-vrp.c (dump_value_range): Likewise.
8356 (dump_all_value_ranges): Likewise.
8357 (dump_asserts_for): Likewise.
8358 (register_edge_assert_for_2): Likewise.
8359 (vrp_visit_cond_stmt): Likewise.
8360 (vrp_visit_switch_stmt): Likewise.
8361 (vrp_visit_stmt): Likewise.
8362 (vrp_visit_phi_node): Likewise.
8363 (simplify_cond_using_ranges_1): Likewise.
8364 (fold_predicate_in): Likewise.
8365 (evrp_dom_walker::before_dom_children): Likewise.
8366 (evrp_dom_walker::push_value_range): Likewise.
8367 (evrp_dom_walker::pop_value_range): Likewise.
8368 (execute_early_vrp): Likewise.
8370 2017-05-16 Richard Biener <rguenther@suse.de>
8372 * dwarf2out.c (loc_list_from_tree_1): Do not create
8373 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8375 2017-05-16 Richard Biener <rguenther@suse.de>
8377 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8379 (note_variable_value_in_expr): If we resolved the decl ref
8380 do not push to the stack.
8382 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8384 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8385 operations in fast-math mode.
8386 (vaddq_f16): Likewise.
8387 (vmul_f16): Likewise.
8388 (vmulq_f16): Likewise.
8389 (vsub_f16): Likewise.
8390 (vsubq_f16): Likewise.
8391 * config/arm/neon.md (add<mode>3): New.
8393 (fma:<VH:mode>3): New. Also remove outdated comment.
8396 2017-05-16 Martin Liska <mliska@suse.cz>
8400 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8401 (odr_types_equivalent_p): Likewise.
8403 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8405 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8407 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8410 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8411 non-interunit SSE move alternatives with '?'.
8412 (zero-extendsidi peephole2): New peephole to skip intermediate
8413 general register in SSE zero-extend sequence.
8415 2017-05-15 Jeff Law <law@redhat.com>
8417 * reorg.c (relax_delay_slots): Create a new variable to hold
8418 the temporary target rather than clobbering TARGET_LABEL.
8420 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8421 missing argument to extract_bit_field call.
8422 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8424 2017-05-15 Martin Liska <mliska@suse.cz>
8427 * gcc.c (process_command): Do not allow empty argument of -o option.
8429 2017-05-15 Renlin Li <renlin.li@arm.com>
8431 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8432 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8433 * config/aarch64/constraints.md (Usf): Add long call check.
8434 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8435 (call_value): Likewise.
8436 (sibcall): Likewise.
8437 (sibcall_value): Likewise.
8439 (call_value_insn): New.
8440 (sibcall_insn): Update rtx pattern.
8441 (sibcall_value_insn): Likewise.
8442 (call_internal): Remove.
8443 (call_value_internal): Likewise.
8444 (sibcall_internal): Likewise.
8445 (sibcall_value_internal): Likewise.
8446 (call_reg): Likewise.
8447 (call_symbol): Likewise.
8448 (call_value_reg): Likewise.
8449 (call_value_symbol): Likewise.
8451 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8454 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8456 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8458 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8459 compatible with CCGOCmode and with CCZmode.
8461 2017-05-14 Martin Sebor <msebor@redhat.com>
8464 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8465 (gimple_fold_builtin_snprintf): Same.
8466 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8467 (gimple_fold_builtin_snprintf): Same.
8468 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8470 (is_call_safe): New function.
8471 (try_substitute_return_value): Call it.
8472 (try_simplify_call): New function.
8473 (pass_sprintf_length::handle_gimple_call): Call it.
8475 2017-05-14 Martin Sebor <msebor@redhat.com>
8478 * builtins.c (expand_builtin_stpncpy): Simplify.
8480 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8482 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8483 * config/i386/i386.h
8484 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8485 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8486 (struct machine_function): Add new members call_ms2sysv,
8487 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8488 (struct machine_frame_state): New fields sp_realigned and
8489 sp_realigned_offset.
8490 * config/i386/i386.c
8491 (enum xlogue_stub): New enum.
8492 (enum xlogue_stub_sets): New enum.
8493 (class xlogue_layout): New class.
8494 (struct ix86_frame): New fields stack_realign_allocate_offset,
8495 stack_realign_offset and outlined_save_offset. Modify comments to
8496 detail stack layout when using out-of-line stubs.
8497 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8498 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8499 -mcall-ms2sysv-xlogues.
8500 (stub_managed_regs): New static variable.
8501 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8502 registers managed by out-of-line stub.
8503 (disable_call_ms2sysv_xlogues): New function.
8504 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8505 m->call_ms2sysv when appropriate and compute frame layout for
8507 (sp_valid_at, fp_valid_at): New inline functions.
8508 (choose_basereg): New function.
8509 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8511 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8512 Use align parameter of choose_baseaddr to generated aligned SSE movs
8514 (pro_epilogue_adjust_stack): Modify to track
8515 machine_frame_state::sp_realigned.
8516 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8517 (ix86_nsaved_sseregs): Likewise.
8518 (ix86_emit_save_regs): Likewise.
8519 (ix86_emit_save_regs_using_mov): Likewise.
8520 (ix86_emit_save_sse_regs_using_mov): Likewise.
8521 (get_scratch_register_on_entry): Likewise.
8522 (gen_frame_set): New function.
8523 (gen_frame_load): Likewise.
8524 (gen_frame_store): Likewise.
8525 (emit_outlined_ms2sysv_save): Likewise.
8526 (emit_outlined_ms2sysv_restore): Likewise.
8527 (ix86_expand_prologue): Modify stack re-alignment code and call
8528 emit_outlined_ms2sysv_save when appropriate.
8529 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8530 parameter rtx_insn *insn, which allows the function to be used to only
8532 (ix86_expand_epilogue): Modify validity checks of frame and stack
8533 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8534 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8535 * config/i386/predicates.md
8536 (save_multiple): New predicate.
8537 (restore_multiple): Likewise.
8538 * config/i386/sse.md
8539 (save_multiple<mode>): New pattern.
8540 (save_multiple_realign<mode>): Likewise.
8541 (restore_multiple<mode>): Likewise.
8542 (restore_multiple_and_return<mode>): Likewise.
8543 (restore_multiple_leave_return<mode>): Likewise.
8544 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8546 2017-05-14 Julia Koval <julia.koval@intel.com>
8548 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8549 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8550 (__builtin_ia32_xsetbv): New builtins.
8551 * config/i386/i386.c (ix86_expand_special_args_builtin):
8553 (ix86_expand_builtin): Special expand for new intrinsics.
8554 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8555 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8556 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8558 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8560 * cfganal.c (inverted_post_order_compute): Change argument type
8562 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8563 * df-core.c (rest_of_handle_df_initialize): Adjust.
8564 (rest_of_handle_df_finish): Likewise.
8565 (df_analyze_1): Likewise.
8566 (df_analyze): Likewise.
8567 (loop_inverted_post_order_compute): Change argument to be a vec *.
8568 (df_analyze_loop): Adjust.
8569 (df_get_n_blocks): Likewise.
8570 (df_get_postorder): Likewise.
8571 * df.h (struct df_d): Change field to be a vec.
8572 * lcm.c (compute_laterin): Adjust.
8573 (compute_available): Likewise.
8574 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8575 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8576 * tree-ssa-pre.c (compute_antic): Likewise.
8578 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8580 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8581 (depth_first_search::depth_first_search): Change structure init
8582 function to this constructor.
8583 (depth_first_search::add_bb): Rename function to this member.
8584 (depth_first_search::execute): Likewise.
8585 (flow_dfs_compute_reverse_finish): Adjust.
8587 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8589 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8590 (longest_simple_path): Likewise.
8591 * shrink-wrap.c (spread_components): Likewise.
8592 (disqualify_problematic_components): Likewise.
8593 (emit_common_heads_for_components): Likewise.
8594 (emit_common_tails_for_components): Likewise.
8595 (insert_prologue_epilogue_for_components): Likewise.
8597 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8599 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8602 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8604 * df-core.c (df_set_blocks): Start using auto_bitmap.
8605 (df_compact_blocks): Likewise.
8606 * df-problems.c (df_rd_confluence_n): Likewise.
8607 * df-scan.c (df_insn_rescan_all): Likewise.
8608 (df_process_deferred_rescans): Likewise.
8609 (df_update_entry_block_defs): Likewise.
8610 (df_update_exit_block_uses): Likewise.
8611 (df_entry_block_bitmap_verify): Likewise.
8612 (df_exit_block_bitmap_verify): Likewise.
8613 (df_scan_verify): Likewise.
8614 * lra-constraints.c (lra_constraints): Likewise.
8615 (undo_optional_reloads): Likewise.
8616 (lra_undo_inheritance): Likewise.
8617 * lra-remat.c (calculate_gen_cands): Likewise.
8618 (do_remat): Likewise.
8619 * lra-spills.c (assign_spill_hard_regs): Likewise.
8620 (spill_pseudos): Likewise.
8621 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8622 (bitmap_set_subtract_values): Likewise.
8624 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8626 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8627 management with auto_bitmap.
8628 (fix_inter_tick): Likewise.
8629 (fix_recovery_deps): Likewise.
8630 * ira.c (add_store_equivs): Likewise.
8631 (find_moveable_pseudos): Likewise.
8632 (split_live_ranges_for_shrink_wrap): Likewise.
8633 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8634 (rtx_reuse_manager::seen_def_p): Likewise.
8635 (rtx_reuse_manager::set_seen_def): Likewise.
8636 * print-rtl.h (class rtx_reuse_manager): Likewise.
8638 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8640 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8642 (migrate_btr_def): Likewise.
8643 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8644 * df-core.c (loop_post_order_compute): Likewise.
8645 (loop_inverted_post_order_compute): Likewise.
8646 * hsa-common.h: Likewise.
8647 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8648 * init-regs.c (initialize_uninitialized_regs): Likewise.
8649 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8650 (inline_small_functions): Likewise.
8651 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8652 * ira.c (combine_and_move_insns): Likewise.
8653 (build_insn_chain): Likewise.
8654 * loop-invariant.c (find_invariants): Likewise.
8655 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8656 * predict.c (tree_predict_by_opcode): Likewise.
8657 (predict_paths_leading_to): Likewise.
8658 (predict_paths_leading_to_edge): Likewise.
8659 (estimate_loops_at_level): Likewise.
8660 (estimate_loops): Likewise.
8661 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8662 (spread_components): Likewise.
8663 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8664 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8665 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8666 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8667 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8668 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8669 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8670 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8671 (mark_threaded_blocks): Likewise.
8672 (thread_through_all_blocks): Likewise.
8673 * tree-ssa.c (verify_ssa): Likewise.
8674 (execute_update_addresses_taken): Likewise.
8675 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8677 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8679 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8681 (post_order_compute): Likewise.
8682 (inverted_post_order_compute): Likewise.
8683 (pre_and_rev_post_order_compute_fn): Likewise.
8685 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8687 * genrecog.c (int_set::int_set): Explicitly construct our
8688 auto_vec base class.
8689 * vec.h (auto_vec::auto_vec): New constructor.
8691 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8693 * bitmap.h (class auto_bitmap): New constructor taking
8694 bitmap_obstack * argument.
8696 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8698 * bitmap.h (class auto_bitmap): Change type of m_bits to
8699 bitmap_head, and adjust ctor / dtor and member operators.
8701 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8703 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8704 when returned register mode doesn't match original mode.
8706 2017-05-12 Jeff Law <law@redhat.com>
8707 Jakub Jelinek <jakub@redhat.com>
8709 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8710 we look for cc setter after the compare-elim changes.
8711 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8712 within the vector to match what compare-elim now expects.
8713 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8714 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8716 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8717 after the compare-elim changes.
8718 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8719 the vector to match what compare-elim now expects.
8720 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8721 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8722 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8723 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8724 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8726 * config/visium/visium.c (single_set_and_flags): Fix where
8727 we look for cc setter after the compare-elim changes.
8728 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8729 with the vector to match what compare-elim now expects.
8730 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8731 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8732 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8733 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8734 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8735 (neg<mode>2_insn_set_overflow): Likewise.
8737 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8740 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8741 maybe_expand_insn call, set ops[0].target. If still set after call,
8742 set alt_rtl. Add extra arg to recursive calls.
8743 (extract_bit_field): Add alt_rtl argument. Pass to
8745 * expmed.h (extract_bit_field): Fix prototype.
8746 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8747 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8748 to extract_bit_field_calls.
8749 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8750 Pass alt_rtl to extract_bit_field calls.
8751 * calls.c (store_unaligned_arguments_into_psuedos)
8752 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8753 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8755 * optabs.h (struct expand_operand): Add target bitfield.
8757 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8759 * compare-elim.c (try_eliminate_compare): Canonicalize
8760 operation with embedded compare to
8761 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8762 (set (reg) (operation)].
8764 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8766 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8769 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8770 cost of adding a carry flag for ADC instruction.
8771 [case MINUS]: Ignore the cost of subtracting a carry flag
8772 for SBB instruction.
8774 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8776 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8778 * config/rs6000/bmiintrin.h: New file.
8779 * config/rs6000/bmi2intrin.h: New file.
8780 * config/rs6000/x86intrin.h: New file.
8782 2017-05-12 Jeff Law <law@redhat.com>
8784 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8787 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8790 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8792 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8794 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8795 early expansion of vector divide builtins.
8796 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8797 builtins identified as having unsigned arguments.
8799 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8801 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8802 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8803 expansion of vector logical operations (and, andc, or, xor,
8806 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8808 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8809 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8811 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8813 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8814 early GIMPLE expansion of vector multiplies.
8816 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8818 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8819 TARGET_HAVE_MOVT conditional.
8820 (movt splitter): Likewise.
8822 2017-05-12 Richard Biener <rguenther@suse.de>
8824 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8825 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8826 Fold all stmts not inplace.
8828 2017-05-12 Richard Biener <rguenther@suse.de>
8830 PR tree-optimization/80713
8831 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8832 inserted_exprs bit for not removed stmts.
8834 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8837 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8838 parallelized" attribute for parallelized OpenACC kernels.
8839 * omp-offload.c (execute_oacc_device_lower): Use it.
8841 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8842 Set "oacc kernels" attribute.
8843 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8844 parameter. Adjust all users.
8845 (oacc_fn_attrib_kernels_p): Remove function.
8846 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8847 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8848 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8849 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8850 assert "oacc kernels" attribute is set.
8852 2017-05-11 Carl Love <cel@us.ibm.com>
8854 * config/rs6000/rs6000-c: Add support for built-in functions
8855 vector unsigned char vec_popcnt (vector signed char)
8856 vector unsigned char vec_popcnt (vector unsigned char)
8857 vector unsigned short vec_popcnt (vector signed short)
8858 vector unsigned short vec_popcnt (vector unsigned short)
8859 vector unsigned int vec_popcnt (vector signed int)
8860 vector unsigned int vec_popcnt (vector unsigned int)
8861 vector unsigned long long vec_popcnt (vector signed long long)
8862 vector unsigned long long vec_popcnt (vector unsigned long long)
8863 vector signed long long vec_slo (vector signed long long,
8865 vector signed long long vec_slo (vector signed long long,
8866 vector unsigned char)
8867 vector unsigned long long vec_slo (vector unsigned long long,
8869 vector unsigned long long vec_slo (vector unsigned long long,
8870 vector unsigned char)
8871 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8872 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8873 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8874 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8875 * doc/extend.texi: Update the built-in documentation file for the
8876 new built-in functions.
8878 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8880 * attribs.h (sorted_attr_string): Move machine independent
8881 functions for target clone support from the i386 port to common
8882 code. Rename ix86_function_versions to common_function_versions.
8883 Rename make_name to make_unique_name.
8884 (common_function_versions): Likewise.
8885 (make_unique_name): Likewise.
8886 (make_dispatcher_decl): Likewise.
8887 (is_function_default_version): Likewise.
8888 * attribs.c (attr_strcmp): Likewise.
8889 (sorted_attr_string): Likewise.
8890 (common_function_versions): Likewise.
8891 (make_unique_name): Likewise.
8892 (make_dispatcher_decl): Likewise.
8893 (is_function_default_version): Likewise.
8894 * config/i386/i386.c (attr_strcmp): Likewise.
8895 (sorted_attr_string): Likewise.
8896 (ix86_function_versions): Likewise.
8897 (make_name): Likewise.
8898 (make_dispatcher_decl): Likewise.
8899 (is_function_default_version): Likewise.
8900 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8902 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8905 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8906 Account for direct move costs for vec_construct of integer
8909 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8912 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8913 (UNSPEC_STX_ATOMIC): Ditto.
8914 (loaddi_via_sse): New insn.
8915 (storedi_via_sse): Ditto.
8916 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8917 Update corresponding peephole2 patterns.
8918 (atomic_storedi_fpu): Ditto.
8920 2017-05-11 Julia Koval <julia.koval@intel.com>
8922 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8923 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8925 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8926 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8927 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8929 2017-05-11 Nathan Sidwell <nathan@acm.org>
8931 * graphite-poly.c: Include dumpfile.h.
8933 * dumpfle.h (dump_function): Declare here ...
8934 * tree-dump.h (dump_function): ... not here.
8935 * dumpfile.c: #include tree-cfg.h.
8936 (dump_function): Move here from ...
8937 * tree-dump.c (dump_function): ... here.
8938 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8939 * graphite-poly.c: Don't include tree-dump.h.
8940 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8941 * print-tree.c: Likewise.
8942 * stor-layout.c: Likewise.
8943 * tree-nested.c: Likewise.
8945 * dumpfile.c (dump_start): Use TDF_FLAGS.
8946 (dump_enable_all): Fix TDF_KIND check thinko.
8948 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8950 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8951 array entries to represent two legal parameterizations of the
8952 overloaded __builtin_cmpb function, as represented by the
8953 P6_OV_BUILTIN_CMPB constant.
8954 (altivec_resolve_overloaded_builtin): Add special case handling
8955 for the __builtin_cmpb function, as represented by the
8956 P6_OV_BUILTIN_CMPB constant.
8957 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8958 (BU_P6_64BIT_2): New macro.
8959 (BU_P6_OVERLOAD_2): New macro
8960 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8961 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8962 (CMPB): Add overload support to represent both 32-bit and 64-bit
8963 compare-bytes function.
8964 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8965 support for TARGET_CMPB.
8966 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8967 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8968 documentation of the __builtin_cmpb overloaded built-in function.
8970 2017-05-11 Richard Biener <rguenther@suse.de>
8972 PR tree-optimization/80705
8973 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8974 bases are not vectorizable.
8976 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8978 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8979 when counting register pressure.
8981 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8983 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8984 (iv_ca_more_deps): Renamed to ...
8985 (iv_ca_compare_deps): ... this.
8986 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8988 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8990 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8992 (determine_group_iv_costs): ... here.
8993 (find_inv_vars_cb): Record inv var if it's not recorded before.
8995 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8997 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8998 (get_shiftadd_cost): Ditto.
9000 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9002 * tree-ssa-address.c: Include header file.
9003 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9005 (add_to_parts): Refactor.
9006 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9007 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9010 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9012 PR tree-optimization/53090
9013 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9015 (extract_cond_operands): Detect condition with IV on both sides
9016 and return COMP_IV_EXPR_2.
9017 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9018 (rewrite_use_compare): Simplify by removing call to function
9019 extract_cond_operands.
9021 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9023 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9024 (extract_cond_operands): Detect condition comparing against non-
9025 invariant bound and return appropriate enum value.
9026 (find_interesting_uses_cond): Update use of extract_cond_operands.
9027 Handle its return value accordingly.
9028 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9030 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9032 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9033 nonlinear iv_use computation in loop invariant sensitive way.
9035 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9037 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9038 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9040 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9042 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9043 (dump_cand): Support iv_cand.inv_exprs.
9044 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9046 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9049 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9051 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9053 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9054 as local function. Include necessary header files.
9055 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9057 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9059 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9061 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9063 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9064 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9065 RSHIFT_EXPR and BIT_NOT_EXPR.
9067 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9069 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9070 (adjust_setup_cost): New parameter supporting round up adjustment.
9071 (struct address_cost_data): Delete.
9072 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9073 (split_address_cost, ptr_difference_cost): Delete.
9074 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9075 (struct ainc_cost_data): New struct.
9076 (get_address_cost_ainc): New function.
9077 (get_address_cost, get_computation_cost): Reimplement.
9078 (determine_group_iv_cost_address): Record inv_expr for all uses of
9080 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9081 (iv_ca_has_deps): Reimplemented to ...
9082 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9084 (iv_ca_extend): Call iv_ca_more_deps.
9086 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9088 * tree-ssa-address.c (struct mem_address): Move to header file.
9089 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9090 * tree-ssa-address.h (struct mem_address): Move from C file.
9091 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9093 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9095 * tree-affine.h (aff_combination_type): New interface.
9096 (aff_combination_zero_p): Remove static.
9097 (aff_combination_const_p): New interface.
9098 (aff_combination_singleton_var_p): New interfaces.
9100 2017-05-11 Richard Biener <rguenther@suse.de>
9102 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9103 Skip unreachable blocks and destinations.
9104 (eliminate): Move stmt removal and fixup ...
9105 (fini_eliminate): ... here. Skip inserted exprs.
9106 (pass_pre::execute): Move fini_pre after fini_eliminate.
9107 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9108 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9109 PRE to get rid of dead code that has invalid SSA form and
9110 split critical edges again.
9112 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9114 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9116 2017-05-11 Richard Biener <rguenther@suse.de>
9118 * passes.c (execute_function_todo): Verify loops if they are
9119 said to be up-to-date.
9120 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9121 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9123 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9126 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9127 handle calling assemble_external ourself.
9130 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9131 modes with zero size. Enhance comment.
9133 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9135 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9136 built-ins for vec_xl and vec_xst with short and char pointer
9139 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9141 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9142 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9143 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9144 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9145 (_mm_maskz_min_round_ss): New intrinsics.
9146 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9147 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9148 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9149 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9150 (__builtin_ia32_minss_mask_round): New builtins.
9151 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9152 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9153 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9155 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9156 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9158 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9161 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9163 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9164 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9165 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9166 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9167 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9168 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9169 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9170 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9171 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9172 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9173 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9174 (__builtin_ia32_mulss_mask_round): New builtins.
9175 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9176 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9177 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9179 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9180 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9182 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9185 2017-05-10 Julia Koval <julia.koval@intel.com>
9187 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9188 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9189 (_mm256_setr_m128i): New intrinsics.
9191 2017-05-10 Julia Koval <julia.koval@intel.com>
9193 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9194 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9195 (_mm_maskz_rcp14_ss): New intrinsics.
9196 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9197 (__builtin_ia32_rcp14ss_mask): New builtins.
9198 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9200 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9202 PR tree-optimization/51513
9203 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9204 (assert_unreachable_fallthru_edge_p): Use it.
9205 (group_case_labels_stmt): Likewise.
9206 * tree-cfg.h: Prototype it.
9207 * stmt.c: Include cfghooks.h and tree-cfg.h.
9208 (emit_case_dispatch_table) <gap_label>: New local variable.
9209 Use it to fill dispatch table gaps.
9210 Test for default_label before updating probabilities.
9211 (expand_case) <default_label>: Remove unneeded initialization.
9212 Test for unreachable default case statement and remove its edge.
9213 Set default_label accordingly.
9214 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9216 2017-05-10 Carl Love <cel@us.ibm.com>
9218 * config/rs6000/rs6000-c: Add support for built-in functions
9219 vector signed char vec_neg (vector signed char)
9220 vector signed short int vec_neg (vector short int)
9221 vector signed int vec_neg (vector signed int)
9222 vector signed long long vec_neg (vector signed long long)
9223 vector float vec_neg (vector float)
9224 vector double vec_neg (vector double)
9225 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9227 * config/rs6000/altivec.h: Add define for vec_neg
9228 * doc/extend.texi: Update the built-in documentation for the
9229 new built-in functions.
9231 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9233 PR tree-optimization/77644
9234 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9236 2017-05-10 Nathan Sidwell <nathan@acm.org>
9238 * dumpfile.h (TDI_lang_all): New.
9239 (TDF_KIND): New. Renumber others
9240 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9242 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9244 (get_dump_file_name): Adjust suffix generation.
9245 (dump_enable_all): Use TDF_KIND.
9246 * doc/invoke.texi (-fdump-lang-all): Document.
9248 * dumpfile.h: Tabify.
9250 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9253 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9254 Move member access before delete.
9256 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9258 * tree-inline.c (expand_call_inline): Split block at stmt
9261 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9264 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9265 are now unused after splitting mov{sf,sd}_hardfloat.
9266 (f32_lr2): Likewise.
9268 (f32_lm2): Likewise.
9270 (f32_li2): Likewise.
9273 (f32_sr2): Likewise.
9275 (f32_sm2): Likewise.
9277 (f32_si2): Likewise.
9280 (f32_vsx): Likewise.
9282 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9283 For movsf, order stores so the VSX stores occur before the GPR
9284 store which encourages the register allocator to use a traditional
9285 FPR instead of a GPR. For movsd, order the stores so that the GPR
9286 store comes before the VSX stores to allow the power6 to work.
9287 This is due to the power6 not having a 32-bit integer store
9288 instruction from a FPR.
9289 (movsf_hardfloat): Likewise.
9290 (movsd_hardfloat): Likewise.
9292 2017-05-09 Martin Sebor <msebor@redhat.com>
9294 PR translation/80280
9295 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9298 PR translation/80280
9299 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9300 data member added in r247778.
9301 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9303 2017-05-09 Nathan Sidwell <nathan@acm.org>
9305 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9307 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9310 2017-05-09 Marek Polacek <polacek@redhat.com>
9312 * doc/invoke.texi: Fix typo.
9314 2017-05-09 Richard Biener <rguenther@suse.de>
9316 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9317 (vrp_val_is_min): Likewise.
9318 (set_value_range_to_value): Likewise.
9319 (set_value_range_to_nonnegative): Likewise.
9320 (gimple_assign_nonzero_p): Likewise.
9321 (gimple_stmt_nonzero_p): Likewise.
9322 (vrp_int_const_binop): Likewise. Remove unreachable case.
9323 (adjust_range_with_scev): Adjust comments.
9324 (compare_range_with_value): Likewise.
9325 (extract_range_from_phi_node): Likewise.
9326 (test_for_singularity): Likewise.
9328 2017-05-09 Richard Biener <rguenther@suse.de>
9330 * tree-vrp.c (get_single_symbol): Add assert that we don't
9331 get overflowed constants as invariant part.
9332 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9333 checks. Use wi::cmp instead of recursing for integer constants.
9334 (compare_values): Just ignore whether we assumed undefined
9335 overflow instead of failing the compare.
9336 (extract_range_for_var_from_comparison_expr): Add comment before the
9337 TREE_NO_WARNING sets.
9338 (test_for_singularity): Likewise.
9339 (extract_range_from_comparison): Do not disable optimization
9340 when we assumed undefined overflow.
9341 (extract_range_basic): Remove init of unused var.
9343 2017-05-09 Richard Biener <rguenther@suse.de>
9345 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9346 (extract_range_from_multiplicative_op_1): Adjust.
9347 (extract_range_from_binary_expr_1): Use int_const_binop.
9349 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9352 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9353 rs6000_store_data_bypass_p in seven define_bypass directives and
9354 in several comments.
9355 * config/rs6000/rs6000-protos.h: Add prototype for
9356 rs6000_store_data_bypass_p function.
9357 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9358 function implements slightly different (rs6000-specific) semantics
9359 than store_data_bypass_p, returning false rather than aborting
9360 with assertion error when arguments do not satisfy the
9361 requirements of store data bypass.
9362 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9363 rs6000_store_data_bypass_p.
9365 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9367 * config/xtensa/xtensa-protos.h
9368 (xtensa_initial_elimination_offset): New declaration.
9369 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9370 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9371 macro definition, add case for FRAME_POINTER_REGNUM when
9372 FRAME_GROWS_DOWNWARD.
9373 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9374 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9375 xtensa_initial_elimination_offset.
9377 2017-05-08 Nathan Sidwell <nathan@acm.org>
9379 * doc/invoke.texi: Alphabetize -fdump options.
9381 2017-05-08 Martin Sebor <msebor@redhat.com>
9383 PR translation/80280
9384 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9386 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9388 * target.def (compute_frame_layout): New optional target hook.
9389 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9390 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9391 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9393 * reload1.c (verify_initial_elim_offsets): Likewise.
9394 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9395 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9396 (arm_get_frame_offsets): Split up into this ...
9397 (arm_compute_frame_layout): ... and this function.
9399 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9401 * config/aarch64/constraints.md (Usa): New constraint.
9402 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9404 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9406 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9407 with_multilib_list after it has been checked.
9409 2017-05-08 Richard Biener <rguenther@suse.de>
9411 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9412 (bitmap_set_subtract_values): Likewise.
9414 2017-05-08 Richard Biener <rguenther@suse.de>
9416 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9417 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9419 (gimple_stmt_nonzero_warnv_p): Rename to ...
9420 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9422 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9423 (extract_range_basic): Adjust, do not disable propagation on
9424 strict overflow sensitive simplification.
9425 (vrp_visit_cond_stmt): Likewise.
9427 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9429 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9430 body size unconditionally.
9432 2017-05-07 Jeff Law <law@redhat.com>
9435 2017-05-06 Jeff Law <law@redhat.com>
9436 PR tree-optimization/78496
9437 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9440 PR tree-optimization/78496
9441 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9442 (simplify_stmt_using_ranges): Call it.
9443 (vrp_dom_walker::before_dom_children): Extract equivalences
9444 from an ASSERT_EXPR with an equality comparison against a
9447 2017-05-06 Jeff Law <law@redhat.com>
9449 PR tree-optimization/78496
9450 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9453 PR tree-optimization/78496
9454 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9455 (simplify_stmt_using_ranges): Call it.
9456 (vrp_dom_walker::before_dom_children): Extract equivalences
9457 from an ASSERT_EXPR with an equality comparison against a
9460 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9462 * lra-constraints.c (lra_copy_reg_equiv): New function.
9463 (split_reg): Use it to copy equivalence information from the
9464 original register to the spill register.
9466 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9468 PR rtl-optimization/75964
9469 * simplify-rtx.c (simplify_const_relational_operation): Remove
9470 invalid handling of comparisons of integer ABS.
9472 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9476 (init_regs): Remove declaration.
9477 (function_arg_advance_32): Initialize error_p as boolean variable.
9479 2017-05-05 Nathan Sidwell <nathan@acm.org>
9481 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9482 lines. Use for (;;).
9484 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9486 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9487 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9488 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9489 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9490 VF=2 that require versioning.
9492 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9494 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9497 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9499 * diagnostic.h (diagnostic_override_option_index): Convert from
9500 macro to inline function.
9502 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9504 * diagnostic.c (last_module_changed_p): New function.
9505 (set_last_module): New function.
9506 (diagnostic_report_current_module): Convert macro usage to
9507 the above functions.
9508 * diagnostic.h (diagnostic_context::last_module): Strengthen
9509 from const line_map * to const line_map_ordinary *.
9510 (diagnostic_last_module_changed): Delete macro.
9511 (diagnostic_set_last_module): Delete macro.
9513 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9515 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9516 with diagnostic_report_diagnostic.
9517 (diagnostic_n_impl_richloc): Likewise.
9518 * diagnostic.h (report_diagnostic): Delete macro.
9519 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9520 with diagnostic_report_diagnostic.
9521 * substring-locations.c (format_warning_va): Likewise.
9523 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9525 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9526 save/restor of format_spec. Move option-printing code to...
9527 (print_option_information): ...this new function, and
9528 reimplement by simply printing to the pretty_printer,
9529 rather than appending to the format string.
9531 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9533 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9534 handling logic into...
9535 (update_effective_level_from_pragmas): ...this new function.
9537 2017-05-04 Andrew Waterman <andrew@sifive.com>
9539 * config/riscv/riscv.opt (mstrict-align): New option.
9540 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9541 (SLOW_UNALIGNED_ACCESS): Define.
9542 (riscv_slow_unaligned_access): Declare.
9543 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9545 (riscv_slow_unaligned_access): New variable.
9546 (rocket_tune_info): Set slow_unaligned_access to true.
9547 (optimize_size_tune_info): Set slow_unaligned_access to false.
9548 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9549 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9550 (riscv_option_override): Set riscv_slow_unaligned_access.
9551 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9553 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9555 * config/riscv/riscv.md: Unify indentation.
9557 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9562 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9564 (extendsi<mode>2): Add support for doing sign extension via
9565 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9566 don't have ISA 3.0 instructions.
9567 (extendsi<mode>2 splitter): Likewise.
9568 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9569 generate the normal insns since SImode can now go in vector
9570 registers. Disallow the special UNSPECs needed for previous
9571 machines to hide SImode being used. Add new insns
9572 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9573 (fix_trunc<mode>si2_stfiwx): Likewise.
9574 (fix_trunc<mode>si2_internal): Likewise.
9575 (fixuns_trunc<mode>si2): Likewise.
9576 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9577 (fctiw<u>z_<mode>_smallint): Likewise.
9578 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9579 of floating point to 32-bit integer from doing a direct move to
9580 the GPR registers to do a store.
9581 (fctiwz_<mode>): Break long line.
9583 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9585 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9586 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9587 (addr_list, addr_offset_valid_p): New.
9588 (split_address_groups): Check offset validity with above function.
9589 (gt-tree-ssa-loop-ivopts.h): Include header file.
9591 2017-05-05 Nathan Sidwell <nathan@acm.org>
9593 * config.gcc (arm*-*-*): Add missing 'fi'.
9595 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9597 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9598 included in -fopt-info does not matter.
9599 * doc/optinfo.texi (-fopt-info): Fix description of default
9600 behavour. Explicitly say order of options included in -fopt-info
9603 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9605 * config.gcc: Allow combinations of aprofile and rmprofile values for
9606 --with-multilib-list.
9607 * config/arm/t-multilib: New file.
9608 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9609 variables. Remove setting of ISA and floating-point ABI in
9610 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9611 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9612 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9613 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9615 * config/arm/t-rmprofile: Likewise except for the matches changes.
9616 * doc/install.texi (--with-multilib-list): Document the combination of
9617 aprofile and rmprofile values and warn about pitfalls in doing that.
9619 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9621 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9622 (movdi_aarch64): Likewise.
9624 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9626 PR tree-optimization/80632
9627 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9629 (build_arrays): Initialize it for virtual phis.
9630 (fix_phi_nodes): Use it for virtual phis.
9632 PR tree-optimization/80558
9633 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9634 [x, y] op z into [x op, y op z] for op & or | if conditions
9637 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9638 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9641 * config/arm/arm.md (use_literal_pool): Remove.
9642 (64-bit immediate split): No longer takes cost into consideration
9643 if arm_disable_literal_pool is enabled.
9644 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9645 used when arm_disable_literal_pool is enabled.
9646 (arm_max_const_double_inline_cost): Remove use of
9647 arm_disable_literal_pool.
9648 (push_minipool_fix): Add assert.
9649 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9650 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9651 (no_literal_pool_sf_immediate): New.
9653 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9655 PR tree-optimization/80613
9656 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9657 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9659 2017-05-05 Richard Biener <rguenther@suse.de>
9661 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9663 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9665 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9666 of this flag from insn conditions due to removal from r247495.
9668 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9670 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9672 (arm_early_store_addr_dep_ptr): Likewise.
9673 * config/arm/aarch-common-protos.h
9674 (arm_early_load_addr_dep_ptr): Add prototype.
9675 (arm_early_store_addr_dep_ptr): Likewise.
9676 * config/arm/cortex-a53.md: Add new bypasses.
9678 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9680 * tree.c (next_type_uid): Change type to unsigned.
9681 (type_hash_canon): Decrement back next_type_uid if
9682 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9683 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9686 2017-05-04 Martin Sebor <msebor@redhat.com>
9688 * builtins.c: Fix a trivial typo in a comment.
9691 * builtins.c (check_sizes): Adjust to handle reading past the end.
9692 Avoid printing excessive upper bound of ranges. Use %E to print
9693 tree nodes instead of converting them to %wu.
9694 (expand_builtin_memchr): New function.
9695 (compute_dest_size): Rename...
9696 (compute_objsize): ...to this.
9697 (expand_builtin_memcpy): Adjust.
9698 (expand_builtin_mempcpy): Adjust.
9699 (expand_builtin_strcat): Adjust.
9700 (expand_builtin_strcpy): Adjust.
9701 (check_strncat_sizes): Adjust.
9702 (expand_builtin_strncat): Adjust.
9703 (expand_builtin_strncpy): Adjust and simplify.
9704 (expand_builtin_memset): Adjust.
9705 (expand_builtin_bzero): Adjust.
9706 (expand_builtin_memcmp): Adjust.
9707 (expand_builtin): Handle memcmp.
9708 (maybe_emit_chk_warning): Check strncat just once.
9710 2017-05-04 Martin Sebor <msebor@redhat.com>
9712 PR preprocessor/79214
9715 * builtins.c (check_sizes): Add inlining context and issue
9716 warnings even when -Wno-system-headers is set.
9717 (check_strncat_sizes): Same.
9718 (expand_builtin_strncat): Same.
9719 (expand_builtin_memmove): New function.
9720 (expand_builtin_stpncpy): Same.
9721 (expand_builtin): Handle memmove and stpncpy.
9723 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9725 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9726 which is not used any more.
9728 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9730 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9732 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9734 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9735 (cortexa53_tunings): Likewise.
9736 (cortexa57_tunings): Likewise.
9737 (cortexa72_tunings): Likewise.
9738 (cortexa73_tunings): Likewise.
9740 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9742 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9743 Set loop alignment to 8.
9745 2017-05-04 Martin Sebor <msebor@redhat.com>
9747 PR translation/80280
9748 * builtins.c (expand_builtin_object_size): Add missing quoting to
9749 %D and like directives.
9750 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9751 (hsa_type_for_tree_type): Same.
9752 (verify_function_arguments): Same.
9753 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9754 * varasm.c (get_section): Same.
9757 2017-05-04 Martin Sebor <msebor@redhat.com>
9759 PR translation/80280
9760 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9762 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9764 * config/aarch64/aarch64.c (generic_addrcost_table):
9765 Change HI/TI mode setting.
9767 2017-05-04 Martin Jambor <mjambor@suse.cz>
9769 PR tree-optimization/80622
9770 * tree-sra.c (comes_initialized_p): New function.
9771 (build_accesses_from_assign): Only set write lazily when
9772 comes_initialized_p is false.
9773 (analyze_access_subtree): Use comes_initialized_p.
9774 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9775 instead of testing for PARM_DECL.
9777 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9779 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9780 constraint on operand 0 to allow more general addressing modes.
9781 Adjust output template.
9782 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9784 * config/aarch64/aarch64-protos.h
9785 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9786 * config/aarch64/constraints.md (Dp): New address constraint.
9787 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9790 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9792 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9793 update use of estimate_ipcp_clone_size_and_time.
9794 (estimate_local_effects): Update use of
9795 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9796 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9797 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9798 Return nonspecialized time.
9800 2017-05-04 Richard Biener <rguenther@suse.de>
9802 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9803 for the last VUSE which def dominates the PHI. Directly call
9805 (get_continuation_for_phi_1): Remove.
9807 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9809 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9810 to explain the use of truncating division. Cap the number of
9811 iterations to the maximum given by nb_iterations_upper_bound,
9814 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9816 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9817 * configure: Regenerate.
9818 * config.in: Regenerate.
9819 * config/i386/driver-mingw32.c: new file.
9820 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9821 * config.host: Link driver-mingw32.o on MinGW host.
9822 * doc/install.texi: Document new --enable-mingw-wildcard configure
9825 2017-05-04 Marek Polacek <polacek@redhat.com>
9827 PR tree-optimization/80612
9828 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9830 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9831 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9833 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9834 (movt splitter): Likewise.
9835 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9836 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9837 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9838 block for Thumb-1 with MOVT.
9839 (thumb2_legitimate_address_p): Move code block ...
9840 (can_avoid_literal_pool_for_label_p): ... into this new function.
9841 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9843 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9844 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9845 "M-profile targets with the MOVT instruction".
9847 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9849 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9850 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9851 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9853 2017-05-04 Martin Liska <mliska@suse.cz>
9855 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9858 2017-05-04 Richard Biener <rguenther@suse.de>
9860 * tree.c (array_at_struct_end_p): Handle arrays at struct
9861 end with flexarrays more conservatively. Refactor and treat
9862 arrays of arrays or aggregates more strict. Fix
9863 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9864 * tree.c (array_at_struct_end_p): Adjust prototype.
9865 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9866 * gimple-fold.c (get_range_strlen): Likewise.
9867 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9869 2017-05-04 Richard Biener <rguenther@suse.de>
9871 PR tree-optimization/31130
9872 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9874 (supports_overflow_infinity): Likewise.
9875 (is_negative_overflow_infinity): Likewise.
9876 (is_positive_overflow_infinity): Likewise.
9877 (is_overflow_infinity): Likewise.
9878 (stmt_overflow_infinity): Likewise.
9879 (overflow_infinity_range_p): Likewise.
9880 (usable_range_p): Remove as always returning true.
9881 (make_overflow_infinity): Remove.
9882 (negative_overflow_infinity): Likewise.
9883 (positive_overflow_infinity): Likewise.
9884 (avoid_overflow_infinity): Likewise.
9885 (set_value_range): Adjust accordingly.
9886 (set_value_range_to_nonnegative): Likewise, remove now unused
9887 overflow_infinity arg.
9888 (vrp_operand_equal_p): Adjust.
9889 (update_value_range): Likewise.
9890 (range_int_cst_singleton_p): Likewise.
9891 (operand_less_p): Likewise.
9892 (compare_values_warnv): Likewise.
9893 (extract_range_for_var_from_comparison_expr): Likewise.
9894 (vrp_int_const_binop): Likewise.
9895 (zero_nonzero_bits_from_vr): Likewise.
9896 (extract_range_from_multiplicative_op_1): Likewise.
9897 (extract_range_from_binary_expr_1): Likewise.
9898 (extract_range_from_unary_expr): Likewise.
9899 (extract_range_from_comparison): Likewise.
9900 (extract_range_basic): Likewise.
9901 (adjust_range_with_scev): Likewise.
9902 (compare_ranges): Likewise.
9903 (compare_range_with_value): Likewise.
9904 (dump_value_range): Likewise.
9905 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9907 (simplify_cond_using_ranges): Adjust.
9909 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9911 * brig-builtins.def: Added a builtin for class_f64.
9912 * builtin-types.def: Added a builtin type needed by class_f64.
9914 2017-05-03 Jason Merrill <jason@redhat.com>
9916 * timevar.def: Add TV_CONSTEXPR.
9918 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9920 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9922 2017-05-03 Martin Jambor <mjambor@suse.cz>
9924 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9925 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9926 * ipa-cp.c (ipcp_propagate_stage): Do not call
9927 ipa_update_after_lto_read.
9928 * ipa-inline.c (ipa_inline): Likewise.
9930 2017-05-03 Martin Jambor <mjambor@suse.cz>
9932 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9933 tag. Added a default constructor and a destructor.
9934 (ipa_edge_args_sum_t): New class;
9935 (ipa_edge_args_sum): Declare.
9936 (ipa_edge_args_vector): Remove declaration.
9937 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9938 (ipa_free_edge_args_substructures): Remove declaration.
9939 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9940 (ipa_edge_args_info_available_for_edge_p): Likewise.
9941 * ipa-prop.c (ipa_edge_args_vector): Removed.
9942 (edge_removal_hook_holder): Likewise.
9943 (edge_duplication_hook_holder): Likewise.
9944 (ipa_edge_args_sum): New variable.
9945 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9946 ipa_edge_args_vector.
9947 (ipa_free_edge_args_substructures): Likewise.
9948 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9949 ipa_edge_args_vector.
9950 (ipa_edge_removal_hook): Turned into method
9951 ipa_edge_args_sum_t::remove.
9952 (ipa_edge_duplication_hook): Turned into method
9953 ipa_edge_args_sum_t::duplicate.
9954 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9955 registering edge hooks.
9956 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9957 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9958 ipa_edge_args_sum instead of ipa_edge_args_vector.
9959 * ipa-profile.c (ipa_profile): Likewise.
9961 2017-05-03 Martin Jambor <mjambor@suse.cz>
9963 * symbol-summary.h (function_summary): New method exists.
9964 (function_summary::symtab_removal): Deallocate through release.
9965 (call_summary): New class.
9966 (gt_ggc_mx): New overload.
9967 (gt_pch_nx): Likewise.
9968 (gt_pch_nx): Likewise.
9970 2017-05-03 Jeff Law <law@redhat.com>
9972 PR tree-optimization/78496
9973 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9974 from simplify_cond_using_ranges. Split off code to walk
9975 backwards through casts into ...
9976 (simplify_cond_using_ranges_2): New function.
9977 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9978 (execute_vrp): After identifying jump threads, call
9979 simplify_cond_using_ranges_2.
9981 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9984 * ipa-inline.h (inline_summary): Add ctor.
9985 (create_ggc): Do not use ggc_cleared_alloc.
9987 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9988 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * gcc.c (handle_braces): Support escaping in switch matching
9992 * doc/invoke.texi (Spec Files): Document it.
9993 Remove superfluous @code markup in items.
9995 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9997 * diagnostic-show-locus.c (struct column_range): New struct.
9998 (get_affected_columns): New function.
9999 (get_printed_columns): New function.
10000 (struct correction): New struct.
10001 (correction::ensure_capacity): New function.
10002 (correction::ensure_terminated): New function.
10003 (struct line_corrections): New struct.
10004 (line_corrections::~line_corrections): New dtor.
10005 (line_corrections::add_hint): New function.
10006 (layout::print_trailing_fixits): Reimplement in terms of the new
10008 (selftest::test_overlapped_fixit_printing): New function.
10009 (selftest::diagnostic_show_locus_c_tests): Call it.
10011 2017-05-03 Nathan Sidwell <nathan@acm.org>
10013 Canonicalize canonical type hashing
10014 * tree.h (type_hash_canon_hash): Declare.
10015 * tree.c (type_hash_list, attribute_hash_list): Move into
10016 type_hash_canon_hash.
10017 (build_type_attribute_qual_variant): Break out hash code calc into
10018 type_hash_canon_hash.
10019 (type_hash_canon_hash): New. Generic type hash computation.
10020 (build_range_type_1, build_array_type_1, build_function_type,
10021 build_method_type_directly, build_offset_type, build_complex_type,
10022 make_vector_type): Call it.
10024 2017-05-03 Richard Biener <rguenther@suse.de>
10026 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10027 When all DRs have unknown misaligned do not always peel
10028 when there is a store but apply the same costing model as if
10029 there were only loads.
10031 2017-05-03 Richard Biener <rguenther@suse.de>
10034 PR tree-optimization/80492
10035 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10036 compare_base_decls returning dont-know properly.
10038 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10040 * config/arm/iterators.md (CCSI): New mode iterator.
10041 (arch): New mode attribute.
10042 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10043 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10044 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10045 code iterator for success result mode.
10046 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10047 the corresponding new insn generators.
10049 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10052 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10053 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10055 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10057 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10058 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10059 (DDR_A): Wrap DDR argument in brackets.
10060 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10061 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10062 (DDR_REVERSED_P): Likewise.
10064 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10066 PR tree-optimization/79472
10067 * tree-switch-conversion.c (struct switch_conv_info): Add
10068 contiguous_range and default_case_nonstandard fields.
10069 (collect_switch_conv_info): Compute contiguous_range and
10070 default_case_nonstandard fields, don't clear final_bb if
10071 contiguous_range and only the default case doesn't have the required
10073 (check_all_empty_except_final): Set default_case_nonstandard instead
10074 of failing if contiguous_range and the default case doesn't have empty
10076 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10077 and only the default case doesn't have the required constants. Skip
10079 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10080 if default_case_nonstandard.
10081 (build_constructors): Build constant 1 just once. Assert that default
10082 values aren't inserted in between cases if contiguous_range. Skip
10084 (build_arrays): Skip virtual phis.
10085 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10086 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10087 Handle virtual phis.
10088 (gen_inbound_check): Handle default_case_nonstandard case.
10089 (process_switch): Adjust check_final_bb caller. Call
10090 gather_default_values with the first non-default case instead of
10091 default case if default_case_nonstandard.
10093 2017-05-02 Nathan Sidwell <nathan@acm.org>
10095 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10096 check. Fix formatting.
10098 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10100 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10101 errors when comparing specialized and unspecialized times.
10103 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10105 * diagnostic-show-locus.c
10106 (layout::should_print_annotation_line_p): Make private.
10107 (layout::print_annotation_line): Make private.
10108 (layout::annotation_line_showed_range_p): Make private.
10109 (layout::show_ruler): Make private.
10110 (layout::print_source_line): Make private. Pass in line and
10111 line_width, rather than calling location_get_source_line. Drop
10113 (layout::print_leading_fixits): New method.
10114 (layout::print_any_fixits): Rename to...
10115 (layout::print_trailing_fixits): ...this, and make private.
10116 Don't print newline fixits.
10117 (diagnostic_show_locus): Move logic for printing one row into...
10118 (layout::print_line): ...this new function. Move the
10119 location_get_source_line call and error-handling from
10120 print_source_line to here. Call print_leading_fixits, and rename
10121 print_any_fixits to print_trailing_fixits.
10122 (selftest::test_fixit_insert_containing_newline): Update now that
10123 newlines are partially supported.
10124 (selftest::test_fixit_insert_containing_newline_2): New test.
10125 (selftest::test_fixit_replace_containing_newline): Update comments.
10126 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10127 * edit-context.c (class added_line): New class.
10128 (class edited_line): Describe newline handling in comment.
10129 (edited_line::actually_edited_p): New method.
10130 (edited_line::print_content): Delete redundant decl.
10131 (edited_line::m_predecessors): New field.
10132 (edited_file::print_content): Call edited_line::print_content.
10133 (edited_file::print_diff): Update to support newlines.
10134 (edited_file::print_diff_hunk): Likewise.
10135 (edited_file::print_run_of_changed_lines): New function.
10136 (edited_file::print_diff_line): Convert to...
10137 (print_diff_line): ...this.
10138 (edited_file::get_effective_line_count): New function.
10139 (edited_line::edited_line): Initialize new field m_predecessors.
10140 (edited_line::~edited_line): Clean up m_predecessors.
10141 (edited_line::apply_fixit): Handle newlines.
10142 (edited_line::get_effective_line_count): New function.
10143 (edited_line::print_content): New function.
10144 (edited_line::print_diff_lines): New function.
10145 (selftest::test_applying_fixits_insert_containing_newline): New
10147 (selftest::test_applying_fixits_replace_containing_newline): New
10149 (selftest::insert_line): New function.
10150 (selftest::test_applying_fixits_multiple_lines): Add example of
10152 (selftest::edit_context_c_tests): Call the new tests.
10154 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10156 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10157 parameter cand. Update dump information.
10158 (get_computation_cost): Update uses.
10160 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10162 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10163 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10164 (get_computation_at, rewrite_use_address): Update use of
10165 get_computation_aff.
10167 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10169 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10170 (get_computation): Delete.
10171 (get_computation_cost): Implement like get_computation_cost_at.
10172 Use get_computation_at.
10173 (get_computation_cost_at): Delete.
10174 (rewrite_use_nonlinear_expr): Use get_computation_at.
10175 (rewrite_use_compare, remove_unused_ivs): Ditto.
10177 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10179 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10181 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10183 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10184 (ivopts_global_cost_for_size): Rename parameter and update uses.
10185 (iv_ca_recount_cost): Update uses.
10186 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10187 candidates seperately in n_invs and n_cands.
10188 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10190 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10192 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10193 (find_inv_vars_cb): New.
10194 (find_depends): Renamed to ...
10195 (find_inv_vars): ... this.
10196 (add_candidate_1, force_var_cost): Call find_inv_vars.
10197 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10199 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10201 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10202 inv_vars. Add inv_exprs.
10203 (struct iv_cand): Rename depends_on to inv_vars.
10204 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10205 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10206 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10207 (dump_cand): Dump inv_vars.
10208 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10209 (record_invariant, find_depends, add_candidate_1): Ditto.
10210 (set_group_iv_cost, force_var_cost): Ditto.
10211 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10212 (get_computation_cost_at, get_computation_cost): Ditto.
10213 (determine_group_iv_cost_generic): Ditto.
10214 (determine_group_iv_cost_address): Ditto.
10215 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10216 (determine_group_iv_costs): Ditto.
10217 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10218 (iv_ca_set_remove_invariants): Renamed to ...
10219 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10220 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10221 (iv_ca_set_add_invariants): Renamed to ...
10222 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10223 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10224 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10225 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10226 (create_new_ivs): Remove useless dump.
10228 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10230 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10232 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10233 (iv_ca_set_no_cp, create_new_iv): Ditto.
10235 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10237 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10239 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10241 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10242 function tree_check2.
10244 2017-05-02 Martin Liska <mliska@suse.cz>
10246 * doc/gcov.texi: Add missing preposition.
10247 * gcov.c (function_info::function_info): Properly fill up
10248 all member variables.
10250 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10252 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10254 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10256 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10258 2017-05-02 Martin Liska <mliska@suse.cz>
10261 * lto-streamer-in.c (lto_read_tree_1): Remove
10262 LTO_STREAMER_DEBUG.
10263 * lto-streamer.c (struct tree_hash_entry): Likewise.
10264 (struct tree_entry_hasher): Likewise.
10265 (tree_entry_hasher::hash): Likewise.
10266 (tree_entry_hasher::equal): Likewise.
10267 (lto_streamer_init): Likewise.
10268 (lto_orig_address_map): Likewise.
10269 (lto_orig_address_get): Likewise.
10270 (lto_orig_address_remove): Likewise.
10271 * lto-streamer.h: Likewise.
10272 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10273 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10275 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10277 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10278 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10279 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10280 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10281 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10282 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10283 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10284 (mm_maskz_sub_ss): New intrinsics.
10285 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10286 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10287 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10288 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10289 (__builtin_ia32_subss_mask_round): New builtins.
10290 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10291 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10292 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10294 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10295 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10297 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10300 2017-05-02 Martin Jambor <mjambor@suse.cz>
10302 PR tree-optimization/78687
10303 * tree-sra.c (access): New field parent.
10304 (process_subtree_disqualification): New function.
10305 (disqualify_candidate): Call it.
10306 (build_accesses_from_assign): Reset write flag if creating an
10308 (build_access_subtree): Fill in parent field and also prpagate
10309 down grp_write flag.
10310 (create_artificial_child_access): New parameter set_grp_write, set
10311 grp_write to its value.
10312 (propagate_subaccesses_across_link): Also propagate grp_write flag
10314 (propagate_all_subaccesses): Push the closest parent back to work
10315 queue if add_access_to_work_queue returned true.
10317 2017-05-02 Richard Biener <rguenther@suse.de>
10319 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10320 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10321 -fstrict-overflow documentation.
10322 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10323 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10324 flag_strict_overflow.
10325 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10326 * lto-opts.c (lto_write_options): Do not stream it.
10327 * lto-wrapper.c (merge_and_complain): Do not handle it.
10328 * opts.c (default_options_table): Do not set -fstrict-overflow.
10329 (finish_options): Likewise do not clear it when sanitizing.
10330 * simplify-rtx.c (simplify_const_relational_operation): Do not
10331 test flag_strict_overflow.
10333 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10335 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10336 using enabled attribute.
10337 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10338 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10339 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10340 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10341 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10342 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10343 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10344 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10345 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10346 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10348 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10350 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10352 2017-05-02 Richard Biener <rguenther@suse.de>
10354 PR tree-optimization/80591
10356 2017-04-10 Richard Biener <rguenther@suse.de>
10358 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10361 2017-05-02 Richard Biener <rguenther@suse.de>
10363 PR tree-optimization/80549
10364 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10365 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10366 headers if they do not have a preheader.
10368 2017-05-02 Martin Liska <mliska@suse.cz>
10371 * common.opt: Fix typo.
10372 * doc/invoke.texi: Likewise.
10374 2017-05-01 Jan Beulich <jbeulich@suse.com>
10376 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10377 swapping, add (x,x,m,x,n) alternative.
10379 2017-05-01 Nathan Sidwell <nathan@acm.org>
10381 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10382 unnecessary unadjusted_alignment check.
10384 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10387 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10389 * gimplify.c (gimplify_cilk_detach): New function.
10390 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10391 * tree-core.h: Document EXPR_CILK_SPAWN.
10392 * tree.h (EXPR_CILK_SPAWN): Define.
10394 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10396 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10397 to use new fixit_hint representation, using the "replace" logic.
10398 (get_line_span_for_fixit_hint): Likewise.
10399 (layout::print_any_fixits): Likewise.
10400 (selftest::test_one_liner_many_fixits): Rename to...
10401 (selftest::test_one_liner_many_fixits_1): ...this, and update
10402 comment and expected output to reflect that the multiple fix-it
10403 hints are now consolidated into one insertion.
10404 (selftest::test_one_liner_many_fixits_2): New test.
10405 (selftest::test_diagnostic_show_locus_one_liner): Update for
10407 (selftest::test_fixit_consolidation): Update for fix-it API
10409 * diagnostic.c (print_parseable_fixits): Likewise.
10410 * edit-context.c (edited_line::m_line_events): Convert from
10411 auto_vec <line_event *> to auto_vec <line_event>.
10412 (class line_event): Convert from abstract base class to a concrete
10413 class, taking over the role of replace_event.
10414 (class insert_event): Delete.
10415 (class replace_event): Rename to class line_event. Convert to
10417 (edit_context::add_fixits): Reimplement.
10418 (edit_context::apply_insert): Delete.
10419 (edit_context::apply_replace): Rename to...
10420 (edit_context::apply_fixit): ...this. Convert to half-open range.
10421 (edited_file::apply_insert): Delete.
10422 (edited_file::apply_replace): Rename to...
10423 (edited_file::apply_fixit): ...this.
10424 (edited_line::~edited_line): Drop deletion of events.
10425 (edited_line::apply_insert): Delete.
10426 (edited_line::apply_replace): Rename to...
10427 (edited_line::apply_fixit): ...this. Convert to half-open range.
10428 Update for change to type of m_line_events.
10429 * edit-context.h (edit_context::apply_insert): Delete.
10430 (edit_context::apply_replace): Rename to...
10431 (edit_context::apply_fixit): ...this.
10433 2017-05-01 Martin Sebor <msebor@redhat.com>
10435 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10438 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10442 __get_cpuid_max returns 0.
10443 (__get_cpuid_count): Ditto.
10445 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10447 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10448 replacement expression is another instance of one of its arguments.
10450 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10453 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10454 check for stack push/pop autoinc.
10455 * config/i386/i386.c (ix86_agi_dependent): Return false
10456 if the only reason why modified_in_p returned true is that
10457 addr is SP based and set_insn is a push or pop.
10459 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10461 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10464 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10467 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10468 (account_size_time): Use two predicates - exec_pred and
10470 (evaluate_conditions_for_known_args): Compute both clause and
10472 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10473 (inline_summary_t::duplicate): Update.
10474 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10476 (compute_inline_parameters): Likewise.
10477 (estimate_edge_size_and_time): Update caluclation of time.
10478 (estimate_node_size_and_time): Compute both time and nonspecialized
10480 (estimate_ipcp_clone_size_and_time): Update.
10481 (inline_merge_summary): Update.
10482 (do_estimate_edge_time): Update.
10483 (do_estimate_edge_size): Update.
10484 (do_estimate_edge_hints): Update.
10485 (inline_read_section, inline_write_summary): Stream both new predicates.
10486 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10488 (compute_inlined_call_time): Cleanup.
10489 (big_speedup_p): Update.
10490 (edge_badness): Update.
10491 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10492 (size_time_entry): Replace predicate by exec_predicate and
10493 nonconst_predicate.
10494 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10495 (estimate_edge_time): Return also nonspec_time.
10496 (reset_edge_growth_cache): Update.
10498 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10500 PR rtl-optimization/80491
10501 * ifcvt.c (noce_process_if_block): When looking for x setter
10502 with missing else_bb, don't check only the insn right before
10503 cond_earliest, but look for the last insn that x is modified in
10504 within the same bb.
10506 PR rtl-optimization/80491
10507 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10509 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10511 PR tree-optimization/80487
10512 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10514 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10516 PR tree-optimization/79697
10517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10518 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10519 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10521 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10522 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10524 2017-04-28 Martin Sebor <msebor@redhat.com>
10526 PR tree-optimization/80523
10527 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10528 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10530 (maybe_warn, format_directive, parse_directive): Use new functions.
10531 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10533 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10535 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10537 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10539 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10540 target_header_dir): Set correctly.
10541 * configure: Regenerated.
10542 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10543 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10544 instead of SYSTEM_HEADER_DIR.
10546 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10548 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10549 (estimate_local_effects): Likewise.
10550 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10551 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10552 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10553 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10554 do_estimate_edge_time, estimate_edge_time): Likewise.
10555 * ipa-inline-analysis.c (estimate_node_size_and_time,
10556 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10557 (estimate_time_after_inlining): Remove.
10559 2017-04-28 Martin Liska <mliska@suse.cz>
10561 * doc/gcov.texi: Enhance documentation of gcov.
10563 2017-04-28 Martin Liska <mliska@suse.cz>
10565 * doc/gcov.texi: Sort options in alphabetic order.
10566 * doc/gcov-dump.texi: Likewise.
10567 * doc/gcov-tool.texi: Likewise.
10568 * gcov.c (print_usage): Likewise.
10569 * gcov-dump.c (print_usage): Likewise.
10570 * gcov-tool.c (print_merge_usage_message): Likewise.
10571 (print_rewrite_usage_message): Likewise.
10572 (print_overlap_usage_message): Likewise.
10574 2017-04-28 Martin Liska <mliska@suse.cz>
10576 PR gcov-profile/53915
10577 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10579 2017-04-28 Martin Liska <mliska@suse.cz>
10581 PR gcov-profile/79891
10582 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10583 is marked by compiler as living on a line.
10584 (get_cycles_count): Remove usage of the union.
10585 (output_intermediate_file): Likewise.
10586 (find_source): Fix GNU coding style.
10587 (accumulate_line_counts): Remove old non-all block mode.
10588 (output_lines): Remove usage of the union.
10589 * profile.c (output_location): Include all BBs, even if
10590 belonging to a same line (and file) as a previous BB.
10592 2017-04-28 Martin Liska <mliska@suse.cz>
10594 * gcov.c (process_args): Handle new argument 'w'.
10595 (read_graph_file): Assign ID to BBs.
10596 (output_branch_count): Display BB # if verbose flag is set.
10597 (output_lines): Likewise for arcs.
10598 (print_usage): Add '--verbose' option help.
10599 * doc/gcov.texi: Document --verbose (-w) option.
10601 2017-04-28 Martin Liska <mliska@suse.cz>
10603 * gcov.c (struct block_location_info): New struct.
10604 (process_file): Fill up the new structure.
10605 (read_graph_file): Replace usage of encoding by the newly added
10607 (add_line_counts): Likewise.
10608 (accumulate_line_counts): Remove usage of the union.
10609 (function_info::function_info): New function.
10610 (function_info::~function_info): Likewise.
10611 (process_file): Call delete instead of release_function.
10612 (release_function): Release the function.
10613 (release_structures): Call delete instead of release_function.
10614 (solve_flow_graph): Replace usage of num_blocks.
10615 (find_exception_blocks): Likewise.
10616 (output_lines): Fix GNU coding style.
10618 2017-04-28 Martin Liska <mliska@suse.cz>
10621 * coverage.c (coverage_remove_note_file): New function.
10622 * coverage.h: Declare the function.
10623 * toplev.c (finalize): Clean if an error has been seen.
10625 2017-04-28 Martin Liska <mliska@suse.cz>
10627 PR gcov-profile/80031
10628 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10629 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10630 * gcov.c (read_graph_file): Read just number of blocks.
10631 * profile.c (branch_prob): Do not stream 0 flags per a basic
10634 2017-04-28 Martin Liska <mliska@suse.cz>
10636 * gcov-dump.c (tag_*): Add new argument to declarations.
10637 (dump_gcov_file): Likewise.
10638 (tag_blocks): Add and use new argument depth.
10639 (tag_arcs): Likewise.
10640 (tag_lines): Likewise.
10641 (tag_counters): Likewise.
10642 (tag_summary): Likewise.
10643 (dump_working_sets): Use depth to do a proper indentation.
10645 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10648 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10649 * symtab.c (symtab_node::debug_symtab): Move definition here.
10651 2017-04-28 Richard Biener <rguenther@suse.de>
10653 * lto-streamer.h (LTO_major_version): Bump to 7.
10655 2017-04-28 Richard Biener <rguenther@suse.de>
10657 * tree-vrp.c (assert_info): New struct.
10658 (add_assert_info): New helper.
10659 (register_edge_assert_for_2): Refactor to add asserts to a vector
10661 (register_edge_assert_for_1): Likewise.
10662 (register_edge_assert_for): Likewise.
10663 (finish_register_edge_assert_for): New helper actually registering
10664 asserts where live on edge.
10665 (find_conditional_asserts): Adjust.
10666 (find_switch_asserts): Likewise.
10667 (evrp_dom_walker::try_find_new_range): Generalize.
10668 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10670 2017-04-27 Marek Polacek <polacek@redhat.com>
10673 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10674 arg10 and arg11 to itype.
10676 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10678 * doc/extend.texi (Object Size Checking): Improve grammar.
10680 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10683 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10684 that the logic for permitting reciprocal estimates matches that
10687 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10690 * tree.c (type_cache_hasher::equal): Only compare
10691 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10692 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10693 non-aggregate element types.
10694 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10695 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10697 2017-04-27 Richard Biener <rguenther@suse.de>
10699 PR middle-end/80533
10700 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10701 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10702 keeping a reference to a trailing array.
10704 2017-04-27 Richard Biener <rguenther@suse.de>
10706 PR middle-end/80539
10707 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10708 being in loop-closed SSA form conservatively.
10709 (chrec_fold_multiply_poly_poly): Likewise.
10711 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10713 PR middle-end/79665
10714 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10715 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10717 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10720 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10721 (aarch64_function_arg_alignment): Return unsigned int again, but still
10722 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10723 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10724 Don't emit -Wpsabi note.
10725 (aarch64_function_arg_boundary): Likewise.
10726 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10729 2017-04-26 Nathan Sidwell <nathan@acm.org>
10731 * tree.h (crc32_unsigned_n): Declare.
10732 (crc32_unsigned, crc32_unsigned): Make inline.
10733 * tree.c (crc32_unsigned_bits): Replace with ...
10734 (crc32_unsigned_n): ... this.
10735 (crc32_unsigned, crc32_byte): Remove.
10736 (crc32_string): Remove unnecessary braces.
10738 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10740 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10741 * ipa-inline-analysis.c (MAX_TIME): Remove.
10742 (account_size_time): Use sreal for time.
10743 (dump_inline_summary): Update.
10744 (estimate_function_body_sizes): Update.
10745 (estimate_edge_size_and_time): Update.
10746 (estimate_calls_size_and_time): Update.
10747 (estimate_node_size_and_time): Update.
10748 (inline_merge_summary): Update.
10749 (inline_update_overall_summary): Update.
10750 (estimate_time_after_inlining): Update.
10751 (inline_read_section): Update.
10752 (inline_write_summary): Update.
10753 * ipa-inline.c (compute_uninlined_call_time): Update.
10754 (compute_inlined_call_time): Update.
10755 (recursive_inlining): Update.
10756 (inline_small_functions): Update.
10757 (dump_overall_stats): Update.
10758 * ipa-inline.h: Include sreal.h.
10759 (size_time_entry): Turn time to sreal.
10760 (inline_summary): Turn self_time nad time to sreal.
10762 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10764 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10766 (sreal::stream_out, sreal::stream_in): New.
10767 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10769 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10771 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10774 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10777 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10779 (dimode_scalar_chain::compute_convert_gain): Ditto.
10780 (dimode_scalar_chain::make_vector_copies): Ditto.
10781 (dimode_scalar_chain::convert_reg): Ditto.
10782 (dimode_scalar_chain::convert_insn): Ditto.
10783 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10784 (VI248_AVX512BW_1): New mode iterator.
10785 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10786 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10789 2017-04-25 Martin Sebor <msebor@redhat.com>
10791 PR tree-optimization/80497
10792 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10793 constants are representable in HOST_WIDE_INT.
10794 (parse_directive): Ditto.
10796 2017-04-25 Martin Sebor <msebor@redhat.com>
10799 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10800 (new_zero_array): Adjust signature.
10801 (dom_info::dom_init): Used unsigned rather that size_t.
10802 (dom_info::dom_info): Same.
10804 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10805 Jakub Jelinek <jakub@redhat.com>
10808 * config/arm/arm.c: Include gimple.h.
10809 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10810 returns negative, increment ncrn only if it returned positive.
10811 (arm_needs_doubleword_align): Return int instead of bool,
10812 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10813 members, but if there is any such non-FIELD_DECL
10814 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10815 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10816 returns negative, increment nregs only if it returned positive.
10817 (arm_setup_incoming_varargs): Likewise.
10818 (arm_function_arg_boundary): Emit -Wpsabi note if
10819 arm_needs_doubleword_align returns negative, return
10820 DOUBLEWORD_ALIGNMENT only if it returned positive.
10822 2017-04-25 Marek Polacek <polacek@redhat.com>
10825 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10826 first argument to type.
10828 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10831 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10832 type checks to test for compatibility instead of equality.
10834 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10835 Jakub Jelinek <jakub@redhat.com>
10838 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10840 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10841 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10842 the alignment computation, but return their maximum in warn_alignment.
10843 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10844 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10846 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10847 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10850 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10852 * config/arc/simdext.md (dmpyh): Fix typo.
10854 2017-04-25 Richard Biener <rguenther@suse.de>
10856 PR tree-optimization/80492
10857 * alias.c (compare_base_decls): Handle registers with asm
10858 specification conservatively.
10859 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10860 compare_base_decls returning dont-know properly.
10862 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10864 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10865 (legitimate_offset_address_p): New function.
10866 (arc_legitimate_address_p): Use above function.
10868 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10870 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10872 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10874 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10875 ACCH registers whenever they are available.
10877 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10879 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10880 double regs fix when not used.
10882 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10884 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10886 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10887 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10889 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10891 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10892 when emitting short ADD instructions.
10894 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10896 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10898 (cmpsi_cc_c_insn): Likewise.
10899 (cbranchsi4_scratch): Compute proper instruction length using
10900 compact_hreg_operand.
10901 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10903 2017-04-25 Richard Biener <rguenther@suse.de>
10905 PR middle-end/80509
10906 * passes.c (pass_manager::pass_manager): Initialize
10907 m_name_to_pass_map.
10909 2017-04-25 Richard Biener <rguenther@suse.de>
10911 PR tree-optimization/79201
10912 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10914 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10917 * config/s390/vector.md: Split MEM->GPR vector moves for
10918 non-s_operand addresses.
10920 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10923 * config/s390/predicates.md (reload_const_wide_int_operand): New
10925 * config/s390/s390.md ("movti"): Remove d/P alternative.
10926 ("movti_bigconst"): New pattern definition.
10928 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10931 * s390-protos.h (s390_expand_cs_hqi): Removed.
10932 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10933 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10934 modes as well as CCZ1mode and CCZmode.
10935 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10936 signature of s390_emit_compare_and_swap.
10937 (s390_expand_cs_hqi): Likewise, make static.
10938 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10939 compare-and-swap, in some cases.
10940 (s390_expand_cs): Wrapper function.
10941 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10943 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10944 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10945 patterns for small and large integers. Forbid symref memory operands.
10946 Move expander to s390.c. Require cc register.
10947 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10948 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10949 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10950 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10951 symref memory operands. Remove CC mode and call s390_match_ccmode
10953 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10955 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10957 * config/s390/s390.md (define_peephole2): New peephole to help
10958 combining the load-and-test pattern with volatile memory.
10960 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10962 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10963 with CCZmode for TARGET_Z196.
10965 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10967 PR rtl-optimization/80501
10968 * combine.c (make_compound_operation_int): Set subreg_code to SET
10969 even for AND with mask of the sign bit of mode.
10971 PR rtl-optimization/80500
10972 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10973 sum's initial value.
10975 2017-04-25 Julian Brown <julian@codesourcery.com>
10976 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10978 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10980 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10982 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10984 2017-04-25 Julian Brown <julian@codesourcery.com>
10985 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10987 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10988 (thunderx2t99_sha): New Reservation.
10990 2017-04-25 Julian Brown <julian@codesourcery.com>
10991 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10993 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10994 type for 1-element load.
10996 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10998 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11000 2017-04-24 Martin Jambor <mjambor@suse.cz>
11002 PR tree-optimization/80293
11003 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11004 char arrays not totally scalarizable if it is false.
11005 (analyze_all_variable_accesses): Pass correct value in the new
11006 parameter. Add a statistics counter.
11008 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11010 PR middle-end/79931
11011 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11013 2017-04-24 Richard Biener <rguenther@suse.de>
11015 PR tree-optimization/80494
11016 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11017 out for complex types.
11019 2017-04-24 Richard Biener <rguenther@suse.de>
11021 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11022 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11023 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11024 (DFS): Adjust and never fail.
11025 (sccvn_dom_walker::fail): Remove.
11026 (sccvn_dom_walker::before_dom_children): Adjust.
11027 (run_scc_vn): Likewise and never fail.
11028 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11029 (pass_fre::execute): Likewise.
11031 2017-04-24 Richard Biener <rguenther@suse.de>
11033 PR tree-optimization/79725
11034 * tree-ssa-sink.c (statement_sink_location): Return whether
11035 failure reason was zero uses. Move that check later.
11036 (sink_code_in_bb): Deal with zero uses by removing the stmt
11039 2017-04-24 Richard Biener <rguenther@suse.de>
11042 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11043 pointer-based references.
11045 2017-04-24 Richard Biener <rguenther@suse.de>
11048 * pass_manager.h (pass_manager::operator new): Remove.
11049 (pass_manager::operator delete): Likewise.
11050 * passes.c (pass_manager::operator new): Remove.
11051 (pass_manager::operator delete): Likewise.
11052 (pass_manager::pass_manager): Zero individual pass members.
11054 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11058 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11059 Check "XEXP (src, 1)" operand here.
11060 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11061 Check "XEXP (src, 1)" operand here.
11062 (dimode_scalar_chain::make_vector_copies): Detect count register
11063 of a shift instruction. Zero extend count register from QImode
11064 to DImode to satisfy vector shift pattern count operand predicate.
11065 Substitute vector shift count operand with a DImode copy.
11066 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11069 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11071 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11072 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11073 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11074 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11075 (UNSPEC_NOREX_MEM): Remove definition.
11077 2017-04-21 Richard Biener <rguenther@suse.de>
11079 PR tree-optimization/79547
11080 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11081 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11082 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11083 without any constraints.
11085 2017-04-21 Richard Biener <rguenther@suse.de>
11087 PR tree-optimization/78847
11088 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11090 2017-04-21 Richard Biener <rguenther@suse.de>
11092 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11093 (build_distinct_type_copy): Likewise.
11094 (build_variant_type_copy): Likewise.
11095 * tree.c (build_qualified_type): Pass down mem-stat info.
11096 (build_distinct_type_copy): Likewise.
11097 (build_variant_type_copy): Likewise.
11099 2017-04-21 Richard Biener <rguenther@suse.de>
11101 PR tree-optimization/80237
11102 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11104 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11105 for a simplified result.
11107 2016-04-21 Richard Biener <rguenther@suse.de>
11109 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11110 sth as strict as a simple_iv but a chrec without symbols and an
11111 operand defined in the loop we are peeling (and not some subloop).
11112 (propagate_constants_for_unrolling): Propagate all constants.
11114 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11117 * config/i386/i386.c (print_reg): Remove assert for disalowed
11118 regno values, call output_operand_lossage instead.
11120 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/constraints.md (Yc): New register constraint.
11124 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11125 Use Yc constraint for alternative 2 of operand 0. Remove
11126 preferred_for_speed attribute.
11128 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11130 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11131 lastprivate clauses in SIMT case.
11133 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11135 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11137 2017-04-20 Richard Biener <rguenther@suse.de>
11139 PR tree-optimization/57796
11140 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11141 as N scalar stores.
11142 (vect_model_load_cost): Cost gathers as N scalar loads.
11144 2017-04-20 Richard Biener <rguenther@suse.de>
11146 * ggc-page.c (ggc_allocated_p): Rename to ...
11147 (safe_lookup_page_table_entry): ... this and return the lookup
11149 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11151 2017-04-20 Richard Biener <rguenther@suse.de>
11153 PR tree-optimization/80453
11154 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11155 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11156 from the conditions.
11157 (vn_phi_eq): Pass them down.
11158 (vn_phi_lookup): Record them.
11159 (vn_phi_insert): Likewise.
11161 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11163 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11164 uninitialized variable warning to avoid buffer overrun.
11166 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11169 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11170 is suppressed for '{ 0 }' in C.
11172 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11174 * BASE-VER: Set to 8.0.0.
11176 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11178 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11179 priority .init_array and .fini_array section with SECTION_NOTYPE
11182 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11184 PR middle-end/80423
11185 * tree.h (build_array_type): Add typeless_storage default argument.
11186 * tree.c (type_cache_hasher::equal): Also compare
11187 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11188 (build_array_type): Add typeless_storage argument, set
11189 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11191 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11192 (build_array_type): Likewise. Add typeless_storage argument.
11194 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11195 Jakub Jelinek <jakub@redhat.com>
11197 PR tree-optimization/80426
11198 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11199 operation on symbolic operands, also compute the overflow for the
11200 invariant part when the operation degenerates into a negation.
11202 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11205 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11206 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11209 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11211 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11214 * config/avr/avr.c (tree.h): Include it.
11215 (cgraph.h): Include it.
11216 (avr_encode_section_info): Don't warn for uninitialized progmem
11217 variable if it's just an alias.
11219 2017-04-19 Richard Biener <rguenther@suse.de>
11222 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11223 when needed by AutoPGO.
11225 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11228 * doc/lto.texi: Remove an extra 'that'.
11230 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11232 PR rtl-optimization/80429
11233 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11234 are only used in debug insns.
11236 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11237 Vladimir Makarov <vmakarov@redhat.com>
11239 * config/sparc/predicates.md (input_operand): Add comment. Return
11240 true for any memory operand when LRA is in progress.
11241 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11243 2017-04-18 Jeff Law <law@redhat.com>
11246 * mips.md ({return,simple_return}_internal): Do not overwrite
11249 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11251 PR tree-optimization/80443
11252 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11253 instead of adding 1, subtract -1 and similarly instead of subtracting
11256 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11258 PR rtl-optimization/80357
11259 * haifa-sched.c (tmp_bitmap): New variable.
11260 (model_recompute): Handle duplicate use records.
11261 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11262 (free_global_sched_pressure_data): Free it.
11264 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11267 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11268 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11269 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11270 instead of SYSTEM_HEADER_DIR.
11272 2017-04-18 Jeff Law <law@redhat.com>
11274 PR middle-end/80422
11275 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11276 predecessors after walking up the insn chain.
11278 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11281 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11282 sizetype type into debug info.
11284 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11287 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11288 unneeded test for TARGET_UPPER_REGS_SF.
11289 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11291 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11294 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11295 instead of gsi_after_labels.
11297 2017-04-18 Jeff Law <law@redhat.com>
11299 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11303 2017-04-13 Jeff Law <law@redhat.com>
11304 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11305 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11307 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11310 * config/avr/avr.c (intl.h): Include it.
11311 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11313 2017-04-18 Martin Liska <mliska@suse.cz>
11315 PR gcov-profile/78783
11316 * gcov-tool.c (gcov_output_files): Validate that destination
11317 file is either removed by the tool or by a user.
11319 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11320 Guy Benyei <guybe@mellanox.com>
11322 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11323 block, and do not negate it, the stored id is already negative.
11325 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11327 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11329 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11332 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11333 masks of options that should be turned off if the VSX vector
11334 options are turned off.
11335 (OTHER_P8_VECTOR_MASKS): Likewise.
11336 (OTHER_VSX_VECTOR_MASKS): Likewise.
11337 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11338 rs6000_disable_incompatible_switches to validate no type switches
11340 (rs6000_incompatible_switch): New function to disallow turning on
11341 other vector options if -mno-vsx, -mno-power8-vector, or
11342 -mno-power9-vector are specified.
11344 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11346 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11348 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11350 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11351 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11352 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11353 (ARG_POINTER_CFA_OFFSET): Likewise.
11355 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11357 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11358 conditions to take advantage of various optimizations.
11360 2017-04-13 Jeff Law <law@redhat.com>
11362 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11363 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11364 (zero_extendsidi2_dext): Likewise.
11366 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11369 * fold-const.c (fold_ternary_loc): Revert
11370 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11373 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11375 PR rtl-optimization/80343
11376 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11377 new scratch pseudo.
11379 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11382 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11383 to ubsan_encode_value.
11385 2017-04-13 Jeff Law <law@redhat.com>
11387 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11388 appearing in DEBUG_INSNs.
11390 2017-04-13 Martin Liska <mliska@suse.cz>
11392 PR gcov-profile/80413
11393 * gcov-io.c (gcov_write_string): Copy to buffer just when
11394 allocated size is greater than zero.
11396 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11399 * dwarf2out.c (decls_for_scope): Ignore declarations of
11400 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11402 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11405 * ipa-visibility.c (non_local_p): Fix typos.
11406 (localize_node): When localizing symbol in same comdat group,
11407 dissolve the group only when we know external symbols are going
11409 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11411 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11413 PR tree-optimization/79390
11414 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11415 order does not result in usable sequence, retry with reversed operand
11421 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11422 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11423 op0 instead of fold_convert_loc (loc, type, arg0).
11425 2017-04-12 Jeff Law <law@redhat.com>
11427 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11428 has a delay slot in the generated code.
11430 * config/cris/cris.md (cris_preferred_reload_class): Return
11431 GENNONACR_REGS rather than GENERAL_REGS.
11433 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11436 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11437 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11438 signedness of the result type.
11440 2017-04-12 Richard Biener <rguenther@suse.de>
11441 Jeff Law <law@redhat.com>
11443 PR tree-optimization/80359
11444 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11445 trim stores to TARGET_MEM_REFs.
11447 2017-04-12 Richard Biener <rguenther@suse.de>
11449 PR tree-optimization/79390
11450 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11451 threading case even more.
11453 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11456 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11457 for quad_address_p for TImode, instead of just not indexed_address.
11459 2017-04-12 Richard Biener <rguenther@suse.de>
11460 Bernd Edlinger <bernd.edlinger@hotmail.de>
11462 PR middle-end/79671
11463 * alias.c (component_uses_parent_alias_set_from): Handle
11464 TYPE_TYPELESS_STORAGE.
11465 (get_alias_set): Likewise.
11466 * tree-core.h (tree_type_common): Add typeless_storage flag.
11467 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11468 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11469 for types containing members with TYPE_TYPELESS_STORAGE.
11470 (place_field): Likewise.
11471 (layout_type): Likewise for ARRAY_TYPE.
11472 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11473 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11474 TYPE_TYPELESS_STORAGE.
11475 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11477 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11480 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11481 first argument to type.
11483 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11487 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11488 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11489 (rs6000_expand_binop_builtin): Likewise.
11490 (rs6000_expand_ternop_builtin): Likewise; also add missing
11491 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11492 vshasigma built-ins.
11493 * doc/extend.texi: Document that vec_xxpermdi's third argument
11494 must be a constant.
11496 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11498 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11499 Use shift_const cost parameter when calculating gain of STV shifts.
11501 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11503 PR rtl-optimization/70478
11504 * lra-constraints.c (process_alt_operands): Check memory for
11505 disfavoring memory insn operand.
11507 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11509 PR middle-end/80100
11510 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11511 left shift in unsigned HOST_WIDE_INT type.
11513 PR rtl-optimization/80385
11514 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11515 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11518 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11519 if they have any depend clauses.
11521 2017-04-11 Martin Liska <mliska@suse.cz>
11524 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11525 * ipa-split.c (split_function): Create a local comdat symbol
11526 if caller is in a comdat group.
11528 2017-04-11 Martin Liska <mliska@suse.cz>
11531 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11534 2017-04-11 Martin Sebor <msebor@redhat.com>
11536 PR middle-end/80364
11537 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11538 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11540 (directive::set_width, directive::set_precision, format_character):
11542 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11545 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11548 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11549 conflict, set target->arch_name instead of target->cpu_name.
11551 2017-04-11 Richard Biener <rguenther@suse.de>
11553 PR tree-optimization/80374
11554 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11555 build_zero_cst, remove fold_convertible_p check again.
11557 2017-04-11 Martin Liska <mliska@suse.cz>
11560 * ubsan.c (instrument_object_size): Do not instrument register
11563 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11566 * config/i386/i386-builtin-types.def
11567 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11568 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11569 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11570 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11571 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11572 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11573 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11574 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11575 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11576 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11577 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11578 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11579 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11580 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11581 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11582 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11583 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11584 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11585 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11586 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11587 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11588 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11589 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11590 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11591 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11592 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11593 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11594 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11595 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11596 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11597 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11598 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11599 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11600 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11601 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11602 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11603 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11604 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11605 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11606 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11607 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11608 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11609 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11610 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11611 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11612 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11614 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11615 flag to second_arg_count, handle 4 argument function type _COUNT
11616 aliases, handle second_arg_count on second argument rather than last.
11618 2017-04-10 Jeff Law <law@redhat.com>
11620 PR tree-optimization/80374
11621 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11622 record anything if we can not convert integer_zero_node to the
11625 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11628 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11629 Enhance special handling given to the TARGET_P9_MINMAX option in
11630 relation to certain other options.
11632 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11634 PR tree-optimization/80153
11635 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11636 remove POINTER_PLUS_EXPR's base part directly, rather than through
11639 2017-04-10 Richard Biener <rguenther@suse.de>
11640 Bin Cheng <bin.cheng@arm.com>
11642 PR tree-optimization/80153
11643 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11644 the first element of pointer type aff_tree. Build result expr in
11646 (add_elt_to_tree): Convert to type unconditionally. Remove other
11647 fold_convert calls.
11648 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11649 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11651 2017-04-10 Richard Biener <rguenther@suse.de>
11653 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11656 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11658 PR rtl-optimization/70478
11659 * lra-constraints.c (curr_small_class_check): New.
11660 (update_and_check_small_class_inputs): New.
11661 (process_alt_operands): Update curr_small_class_check. Disfavor
11662 alternative insn memory operands. Check available regs for small
11665 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11668 * config/mips/mips.opt (-mvirt): Update description.
11669 * doc/invoke.texi (-mvirt): Likewise.
11671 2017-04-10 Richard Biener <rguenther@suse.de>
11673 PR middle-end/80362
11674 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11675 looking for NEGATE_EXPR in -A / -B to A / B folding.
11677 2017-04-10 Martin Liska <mliska@suse.cz>
11679 PR gcov-profile/80224
11680 * gcov.c (print_usage): Fix usage string.
11681 (get_gcov_intermediate_filename): Remove.
11682 (output_gcov_file): Use both for normal and intermediate format.
11683 (generate_results): Do not initialize special file for
11684 intermediate format.
11686 2017-04-10 Richard Biener <rguenther@suse.de>
11688 PR tree-optimization/80304
11689 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11692 2017-04-10 Nathan Sidwell <nathan@acm.org>
11695 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11696 (rs6000_init_builtins): Use it.
11698 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11700 * config/arm/arm.md (<mrc>): Add mode to SET source.
11701 (<mrrc>): Likewise.
11703 2017-04-10 Richard Biener <rguenther@suse.de>
11705 PR middle-end/80344
11706 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11708 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11711 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11712 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11713 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11714 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11715 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11716 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11717 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11718 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11719 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11720 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11721 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11722 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11723 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11724 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11725 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11726 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11727 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11728 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11729 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11730 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11731 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11732 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11733 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11735 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11737 PR rtl-optimization/70478
11738 * lra-constraints.c: Reverse the last patch.
11740 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11742 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11743 Add comment for WCHAR_T.
11745 2017-04-08 Martin Liska <mliska@suse.cz>
11748 2017-04-07 Martin Liska <mliska@suse.cz>
11751 * ipa-split.c (split_function): Add function part to a same comdat
11754 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11757 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11759 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11761 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11762 (vec_pairing): ...to this.
11763 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11764 (rs6000_sched_init): Adjust for name change.
11765 (struct rs6000_sched_context): Likewise.
11766 (rs6000_init_sched_context): Likewise.
11767 (rs6000_set_sched_context): Likewise.
11769 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11775 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11777 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11778 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11779 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11781 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11783 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11785 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11787 PR rtl-optimization/70703
11788 * ira-color.c (update_conflict_hard_regno_costs): Use
11789 int64_t instead of HOST_WIDE_INT.
11791 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11793 PR rtl-optimization/70478
11794 * lra-constraints.c (process_alt_operands): Disfavor alternative
11795 insn memory operands.
11797 2017-04-07 Jeff Law <law@redhat.com>
11799 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11800 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11802 2017-04-07 Martin Liska <mliska@suse.cz>
11805 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11806 Show error message instead of an ICE.
11808 2017-04-07 Martin Liska <mliska@suse.cz>
11811 * ipa-split.c (split_function): Add function part to a same comdat
11814 2017-04-07 Richard Biener <rguenther@suse.de>
11816 PR middle-end/80341
11817 * tree.c (get_unwidened): Also handle ! for_type case for
11819 * convert.c (do_narrow): Split out from ...
11820 (convert_to_integer_1): ... here. Do not pass final truncation
11821 type to get_unwidened for TRUNC_DIV_EXPR.
11823 2017-04-07 Richard Biener <rguenther@suse.de>
11825 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11827 (aff_combination_const): Adjust.
11828 (aff_combination_scale): Likewise.
11829 (aff_combination_add_elt): Likewise.
11830 (aff_combination_add_cst): Likewise.
11831 (aff_combination_convert): Likewise.
11832 (add_elt_to_tree): Likewise. Remove unused argument.
11833 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11835 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11837 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11839 * config/arm/arm.c (arm_default_short_enums): Use
11840 ARM_DEFAULT_SHORT_ENUMS.
11841 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11843 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11846 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11847 members with redundant out-of-class redeclaration.
11849 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11852 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11853 * config/i386/i386.md (*zero_extendsidi2):
11854 Add (?*x,*x) and (?*v,*v) alternatives.
11856 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/i386.c (ix86_expand_builtin)
11860 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11861 mode from insn data. Convert operands to insn operand mode.
11862 Copy operands that don't satisfy insn predicate to a register.
11864 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11866 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11869 2017-04-06 Richard Biener <rguenther@suse.de>
11871 PR tree-optimization/80334
11872 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11873 preserve alignment of accesses.
11875 2017-04-06 Richard Biener <rguenther@suse.de>
11877 PR tree-optimization/80262
11878 * tree-sra.c (build_ref_for_offset): Preserve address-space
11880 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11881 Drop useless address-space information on MEM_REF offsets.
11883 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11885 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11887 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11889 PR rtl-optimization/70703
11890 * ira-color.c (update_conflict_hard_regno_costs): Use
11891 HOST_WIDE_INT instead of long.
11893 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11896 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11897 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11899 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11900 for x86_64 target. Handle -m3dnowa option.
11902 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11904 PR rtl-optimization/70703
11905 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11906 (update_conflict_hard_regno_costs): Use long instead of unsigned
11907 arithmetic for cost calculation.
11909 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11910 Bernd Edlinger <bernd.edlinger@hotmail.de>
11913 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11916 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11919 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11920 ptr_mode with Pmode throughout.
11921 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11922 into probe_stack_range and use DImode.
11924 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11927 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11928 call_eh_return is true.
11930 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11932 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11933 Initialize last_match_fntype_index.
11935 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11938 * tree-nvr.c: Include internal-fn.h.
11939 (pass_return_slot::execute): Ignore internal calls without
11942 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11943 Richard Biener <rguenther@suse.de>
11946 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11947 captures used multiple times, except for the last use.
11948 * generic-match-head.c: Include gimplify.h.
11950 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11952 PR tree-optimization/79390
11953 * target.h (struct noce_if_info): Declare.
11954 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11955 * target.def (noce_conversion_profitable_p): New target hook.
11956 * ifcvt.h (struct noce_if_info): New type, moved from ...
11957 * ifcvt.c (struct noce_if_info): ... here.
11958 (noce_conversion_profitable_p): Renamed to ...
11959 (default_noce_conversion_profitable_p): ... this. No longer
11961 (noce_try_store_flag_constants, noce_try_addcc,
11962 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11963 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11964 instead of noce_conversion_profitable_p.
11965 * config/i386/i386.c: Include ifcvt.h.
11966 (ix86_option_override_internal): Don't override
11967 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11968 (ix86_noce_conversion_profitable_p): New function.
11969 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11970 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11971 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11972 * doc/tm.texi: Regenerated.
11974 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11976 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11979 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11982 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11983 instructions for small multiply cores.
11985 2017-04-04 Jeff Law <law@redhat.com>
11987 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11989 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11990 that are not set by the loop over the elements.
11992 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11995 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11996 int mode, convert_modes it to mode as unsigned, otherwise use
11997 lowpart_subreg to mode rather than SImode.
11998 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11999 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12000 Use DImode instead of SImode for the shift count operand.
12001 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12004 2017-04-04 Richard Biener <rguenther@suse.de>
12006 PR middle-end/80281
12007 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12008 arithmetic done for the negate or the plus. Simplify.
12009 (A - (-B) -> A + B): Likewise.
12010 * fold-const.c (split_tree): Make sure to not negate pointers.
12012 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12014 PR rtl-optimization/60818
12015 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12016 a compare of comparisons with the thing compared if this results
12017 in a different machine mode.
12019 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12021 * alias.c (base_alias_check): Fix typo in comment.
12022 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12023 * cgraphunit.c (symbol_table::compile): Likewise.
12024 * collect2.c (maybe_run_lto_and_relink): Likewise.
12025 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12026 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12027 * config/avr/avr.c (avr_map_op_t): Likewise.
12028 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12029 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12030 * config/epiphany/epiphany.md (movcc): Likewise.
12031 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12032 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12034 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12035 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12036 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12037 * config/sh/sh.c (sh_rtx_costs): Likewise.
12038 * fold-const.c (fold_truth_andor): Likewise.
12039 * genautomata.c (collapse_flag): Likewise.
12040 * gengtype.h (struct type::u::s): Likewise.
12041 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12042 * input.c (FORMAT_AMOUNT): Likewise.
12043 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12044 (known_aggs_to_agg_replacement_list): Likewise.
12045 * ipa-inline-analysis.c: Likewise.
12046 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12047 * ipa-polymorphic-call.c
12048 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12049 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12050 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12052 * modulo-sched.c (apply_reg_moves): Likewise.
12053 * omp-expand.c (build_omp_regions_1): Likewise.
12054 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12055 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12056 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12057 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12058 * value-prof.c: Likewise.
12059 * var-tracking.c (val_reset): Likewise.
12061 2017-04-03 Richard Biener <rguenther@suse.de>
12063 PR tree-optimization/80275
12064 * fold-const.c (split_address_to_core_and_offset): Handle
12067 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12069 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12070 descriptors is at least equal to that of functions.
12072 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12074 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12076 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12080 (mov<IMOD4:mode>): New expander.
12081 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12083 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12085 PR rtl-optimization/79405
12086 * fwprop.c (propagations_left): New variable.
12087 (forward_propagate_into): Decrement it.
12088 (fwprop_init): Initialize it.
12089 (fw_prop): If the variable has reached zero, stop propagating.
12090 (fwprop_addr): Ditto.
12092 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12095 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12096 a FUNCTION_DECL, pass it as decl instead of origin to
12099 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12101 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12104 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12107 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12108 TARGET_VSX_SMALL_INTEGER.
12110 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12112 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12113 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12115 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12117 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12118 extraction from odd-numbered MSA register.
12120 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12122 PR middle-end/80173
12123 * expmed.c (store_bit_field_1): Don't attempt to create
12124 a word subreg out of hard registers wider than word if they
12125 have HARD_REGNO_NREGS of 1 for their mode.
12127 PR middle-end/80163
12128 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12129 conversions to integer types wider than word and pointer.
12132 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12133 (rtx_equal_for_cselib_p): Pass 0 to it.
12134 * cselib.c (cselib_hasher::equal): Likewise.
12135 (rtx_equal_for_cselib_1): Add depth argument. If depth
12136 is 128, don't look up VALUE locs and punt. Increment
12137 depth in recursive calls when walking VALUE locs.
12139 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12141 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12142 (make_gcov_file_name): Use the canonical path name for generating
12144 (read_line): Fix handling of files with ascii null bytes.
12146 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12148 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12149 to initialise a vector register instead
12150 of using a const_int.
12152 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12154 PR translation/80189
12155 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12156 diagnostic messages.
12158 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12161 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12162 (dfp_diex_<mode>): Update mode of operand 1.
12163 * doc/extend.texi (dxex, dxexq): Document change to return type.
12164 (diex, diexq): Document change to argument type.
12166 2017-03-30 Martin Jambor <mjambor@suse.cz>
12169 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12170 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12171 it reflects the signature changes performed at the callee side.
12172 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12173 to cgraph_build_function_type_skip_args.
12174 (build_function_decl_skip_args): Adjust call to the above function.
12176 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12179 * config/i386/sse.md
12180 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12181 register as dest whenever it is a MEM not rtx_equal_p to the
12182 corresponding dup operand, and when forcing into reg move the
12183 reg into the memory afterwards.
12184 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12185 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12186 for the force_reg mode.
12187 (avx512vl_vextractf128<mode>): Use register as dest either
12188 always when a MEM, or when it is a MEM not rtx_equal_p to the
12189 corresponding dup operand, or even not when it is a CONST_VECTOR
12190 depending on the mode and lo vs. hi.
12191 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12193 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12194 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12195 Likewise. Require that operands[2] is even.
12196 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12197 Remove extraneous parens. Require that operands[2] is a multiple
12199 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12200 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12201 disallow memory then.
12203 2017-03-30 Richard Biener <rguenther@suse.de>
12205 PR tree-optimization/77498
12206 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12207 to non-constants over backedges.
12209 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12211 PR rtl-optimization/80233
12212 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12213 as last_combined_insn. Do not test for BARRIER_P separately.
12215 2017-03-29 Andreas Schwab <schwab@suse.de>
12218 * calls.c (prepare_call_address): Convert funexp to Pmode before
12219 copying to temp reg.
12221 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12223 PR tree-optimization/80158
12224 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12225 Handle possible future case of more than one alternate
12227 (replace_rhs_if_not_dup): Likewise.
12228 (replace_one_candidate): Likewise.
12230 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12232 PR rtl-optimization/80193
12233 * ira.c (ira): Do not check allocation for LRA.
12235 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12237 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12238 (nvptx_output_simt_exit): Declare.
12239 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12240 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12241 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12242 (nvptx_declare_function_name): ...here. Emit declaration of local
12243 memory space buffer for omp_simt_enter insn.
12244 (nvptx_output_unisimt_switch): New.
12245 (nvptx_output_softstack_switch): New.
12246 (nvptx_output_simt_enter): New.
12247 (nvptx_output_simt_exit): New.
12248 * config/nvptx/nvptx.h (struct machine_function): New fields
12249 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12250 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12251 (UNSPECV_SIMT_EXIT): Ditto.
12252 (omp_simt_enter_insn): New insn.
12253 (omp_simt_enter): New expansion.
12254 (omp_simt_exit): New insn.
12255 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12257 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12258 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12259 (expand_GOMP_SIMT_EXIT): New.
12260 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12261 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12262 (GOMP_SIMT_EXIT): Ditto.
12263 * target-insns.def (omp_simt_enter): New insn.
12264 (omp_simt_exit): Ditto.
12265 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12267 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12268 (lower_rec_input_clauses): Likewise.
12269 (lower_lastprivate_clauses): Handle SIMT privatization.
12271 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12272 (ompdevlow_adjust_simt_enter): New.
12273 (find_simtpriv_var_op): New.
12274 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12275 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12277 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12278 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12279 (copy_decl_for_dup_finish): Ditto.
12281 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12283 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12286 * config/i386/i386.c (ix86_option_override_internal): Always
12287 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12289 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12291 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12293 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12295 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12296 mark new edge's irreducible flag accordign to it.
12297 (vect_do_peeling): Check loop preheader edge's irreducible flag
12298 and pass it to function slpeel_add_loop_guard.
12300 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12302 PR tree-optimization/80218
12303 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12304 Update block frequencies and counts.
12306 2017-03-28 Richard Biener <rguenther@suse.de>
12308 PR tree-optimization/78644
12309 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12310 of a simplification result we may not use it at all.
12312 2017-03-28 Richard Biener <rguenther@suse.de>
12315 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12316 without arguments, generate default definition of a SSA name.
12318 2017-03-28 Richard Biener <rguenther@suse.de>
12320 PR middle-end/80222
12321 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12322 TYPE_REF_CAN_ALIAS_ALL references.
12323 * fold-const.c (fold_indirect_ref_1): Likewise.
12325 2017-03-28 Martin Liska <mliska@suse.cz>
12328 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12329 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12331 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12332 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12334 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12335 (EXTRA_SPECS): Define.
12336 (SUBTARGET_EXTRA_SPECS): Likewise.
12337 (SUBTARGET_CPP_SPEC): Likewise.
12338 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12339 SUBTARGET_EXTRA_SPECS.
12340 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12342 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12344 * config/arc/simdext.md (vst64_insn): Update pattern.
12345 (vld32wh_insn): Likewise.
12346 (vld32wl_insn): Likewise.
12347 (vld64_insn): Likewise.
12348 (vld32_insn): Likewise.
12350 2017-03-28 Marek Polacek <polacek@redhat.com>
12353 * fold-const.c (fold_comparison): Use protected_set_expr_location
12354 instead of SET_EXPR_LOCATION.
12356 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12358 * tree.c (add_expr): Avoid name lookup warning.
12360 2017-03-27 Jeff Law <law@redhat.com>
12362 PR tree-optimization/80216
12363 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12364 function name. Limit recursion depth.
12365 (record_temporary_equivalences): Corresponding changes.
12367 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12369 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12372 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12375 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12377 * cfgcleanup.c (reg_note_cfa_p): New array.
12378 (insns_have_identical_cfa_notes): New function.
12379 (old_insns_match_p): Don't cross-jump in between /f
12380 and non-/f instructions. If both i1 and i2 are frame related,
12381 verify all CFA notes, their order and content.
12383 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12386 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12387 HImode and SImode with zero extend to DImode to one insn.
12388 (bswap<mode>2_extenddi): Likewise.
12389 (bswapsi2_extenddi): Likewise.
12390 (bswaphi2_extendsi): Likewise.
12391 (bswaphi2): Combine bswap HImode and SImode into one insn.
12392 Separate memory insns from swapping register.
12393 (bswapsi2): Likewise.
12394 (bswap<mode>2): Likewise.
12395 (bswaphi2_internal): Delete, no longer used.
12396 (bswapsi2_internal): Likewise.
12397 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12398 store, and gpr<-gpr swap insns.
12399 (bswap<mode>2_store): Likewise.
12400 (bswaphi2_reg): Register only splitter, combine with the splitter.
12401 (bswaphi2 splitter): Likewise.
12402 (bswapsi2_reg): Likewise.
12403 (bswapsi2 splitter): Likewise.
12404 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12405 the insns into load, store, and register/register insns.
12406 (bswapdi2_ldbrx): Likewise.
12407 (bswapdi2_load): Likewise.
12408 (bswapdi2_store): Likewise.
12409 (bswapdi2_reg): Likewise.
12411 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12413 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12414 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12416 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12419 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12421 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12422 special handling for target option conflicts between dform
12423 options (-mpower9-dform, -mpower9-dform-vector,
12424 -mpower9-dform-scalar) and -mno-direct-move.
12426 2017-03-27 Richard Biener <rguenther@suse.de>
12428 PR tree-optimization/80181
12429 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12431 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12433 * config/arc/predicates.md (move_double_src_operand): Replace the
12434 call to move_double_src_operand with a call to address_operand.
12436 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12438 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12439 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12440 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12442 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12444 * config/arc/predicates.md (long_immediate_loadstore_operand):
12445 Consider scaled addresses cases.
12447 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12449 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12450 restored when in interrupt.
12451 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12452 doesn't have delay slot.
12454 2017-03-27 Richard Biener <rguenther@suse.de>
12457 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12458 inlined thunk clones.
12460 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12463 * asan.c (instrument_derefs): Copy over last operand from
12464 original COMPONENT_REF to the new COMPONENT_REF with
12465 DECL_BIT_FIELD_REPRESENTATIVE.
12466 * ubsan.c (instrument_object_size): Likewise.
12468 2017-03-27 Richard Biener <rguenther@suse.de>
12470 PR tree-optimization/80170
12471 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12472 sure DR/SCEV didnt fold in constants we do not see when looking
12473 at the reference base alignment.
12475 2017-03-27 Richard Biener <rguenther@suse.de>
12477 PR middle-end/80171
12478 * gimple-fold.c (fold_ctor_reference): Properly guard against
12479 NULL return value from canonicalize_constructor_val.
12481 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.c (ix86_expand_builtin)
12485 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12486 flags reg setting and flags reg using instructions.
12487 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12488 clobbering instructions to zero extend op2.
12490 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12492 * doc/install.texi (Configuration) <--with-aix-soname>:
12493 Update link to AIX ld.
12495 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12497 PR rtl-optimization/80160
12498 PR rtl-optimization/80159
12499 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12500 reg_alternate_class into account.
12502 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12505 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12506 to consider in curr_insn_transform.
12508 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12510 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12511 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12512 and emit_mode_inner.
12514 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12516 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12517 argument to the overloaded builtin variants. Use the new flag to
12518 deprecate certain builtin variants.
12519 * config/s390/s390-builtin-types.def: Add new builtin types.
12520 * config/s390/s390-builtins.h: Support new flags field for
12521 overloaded builtins.
12522 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12523 (s390_macro_to_expand): Enable vector float data type.
12524 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12525 builtins by incrementing the __VEC__ version number.
12526 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12528 (s390_resolve_overloaded_builtin): Emit error messages depending
12529 on the builtin flags.
12530 * config/s390/s390.c (s390_expand_builtin): Support additional
12531 flags argument. Change error message to match the messages
12532 emitted in s390-c.c.
12533 * config/s390/s390.md: New UNSPEC_* constants.
12534 (op_type): Add new instruction types.
12535 * config/s390/vecintrin.h: Add new builtins and test data class
12537 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12538 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12539 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12540 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12541 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12542 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12544 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12545 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12546 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12547 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12549 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12550 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12551 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12552 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12554 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12555 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12556 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12557 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12558 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12559 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12560 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12562 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12563 ("vec_scatter_element<V_HW_4:mode>_DI")
12564 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12565 ("vec_fpint<mode>", "vflls")
12566 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12567 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12568 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12569 ("*vec_cmphe<mode>_cc"): ... these.
12571 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12572 mode constant instead of magic value.
12574 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12576 * config/s390/s390.c (s390_expand_vec_compare): Support other
12577 vector floating point modes than just V2DF.
12578 (s390_expand_vcond): Likewise.
12579 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12580 (s390_cannot_change_mode_class): Prevent mode changes between TF
12581 and V1TF in vector registers.
12582 * config/s390/s390.md (DF, SF): New mode attributes.
12583 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12584 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12585 SFmode support for VRs.
12586 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12588 (VFT, VF_HW): New mode iterators.
12589 (vw, sdx): New mode attributes.
12590 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12591 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12592 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12593 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12594 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12595 also the new vector floating point modes. Renaming to ...
12597 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12598 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12599 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12600 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12601 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12602 ("vec_unordered<mode>"): ... these.
12604 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12605 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12606 ("*vec_extendv2df"): New insn definitions.
12608 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12610 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12611 ("mulditi3_2", "*muldi3_sign"): New patterns.
12612 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12613 rename the pattern definition.
12615 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12617 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12619 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12621 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12623 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12624 instruction if possible.
12625 * config/s390/vector.md (vec_halfnumelts): New mode
12627 ("*vec_vllezlf<mode>"): New pattern.
12629 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12631 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12632 ("popcountv4si2", "popcountv2di2"): Rename to ...
12633 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12634 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12636 ("popcount<mode>2_vxe"): New pattern.
12638 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12640 * common/config/s390/s390-common.c (processor_flags_table): Add
12642 * config.gcc: Add arch12.
12643 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12644 Default to arch12 for unknown CPU model numbers.
12645 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12646 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12647 PROCESSOR_max sanity check.
12648 * config/s390/s390-opts.h (enum processor_type): Add
12650 * config/s390/s390.c (processor_table): Add arch12.
12651 (s390_expand_builtin): Add check for B_VXE flag.
12652 (s390_issue_rate): Add PROCESSOR_ARCH12.
12653 (s390_get_sched_attrmask): Likewise.
12654 (s390_get_unit_mask): Likewise.
12655 (s390_sched_score): Enable z13 scheduling for arch12.
12656 (s390_sched_reorder): Likewise.
12657 (s390_sched_variable_issue): Likewise.
12658 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12660 (s390_tune_attr): Use z13 scheduling also for arch12.
12661 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12662 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12663 (TARGET_VXE_P): New macros.
12664 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12665 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12666 * config/s390/s390.opt: Add arch12 as processor_type.
12668 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12670 * config/s390/s390.md
12671 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12672 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12673 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12675 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12676 Rename expanders to ...
12678 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12679 ("fixuns_truncdddi2_emu"): ... these.
12681 ("fixuns_trunc<mode>si2_emu"): New expander.
12683 ("*fixuns_truncdfdi2_z13"): Rename to ...
12684 ("*fixuns_truncdfdi2_vx"): ... this.
12686 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12688 * config/s390/2964.md: Remove the single element vector compare
12689 instructions which are no longer used.
12690 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12692 (s390_canonicalize_comparison): Remove handling of DFmode
12694 (s390_expand_vec_compare_scalar): Remove function.
12695 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12696 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12698 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12700 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12702 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12704 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12705 will anyway by matched by mov<mode>_64dfp.
12707 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12709 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12710 vlef/vstef. Add missing operand to vleif.
12712 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12714 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12715 pair for all vector types with 64 bit elements.
12716 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12717 * config/s390/vector.md (V_HW_64): ... here.
12718 (V_128_NOSINGLE): New mode iterator.
12719 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12720 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12721 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12722 ("*vec_load_pairv2di"): Change to ...
12723 ("*vec_load_pair<mode>"): ... this one.
12725 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12727 * config/s390/constraints.md: Add comments.
12728 (jKK): Reject element sizes > 8 bytes.
12729 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12731 * config/s390/s390.md: Add the s_operand checks formerly in
12732 s390_split_ok_p to various splitters where they are still
12734 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12735 for 128 bit vectors. Plus two splitters.
12737 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12739 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12742 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12745 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12746 error if the boundary argument is not constant.
12748 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12750 PR rtl-optimization/80112
12751 * loop-doloop.c (doloop_condition_get): Don't check condition
12752 if cmp isn't SET with IF_THEN_ELSE src.
12754 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12756 PR tree-optimization/80158
12757 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12758 replacing a candidate statement, also replace it for the
12759 candidate's alternate interpretation.
12760 (replace_rhs_if_not_dup): Likewise.
12761 (replace_one_candidate): Likewise.
12763 2017-03-24 Richard Biener <rguenther@suse.de>
12765 PR tree-optimization/80167
12766 * graphite-isl-ast-to-gimple.c
12767 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12769 (translate_isl_ast_to_gimple::get_rename): Likewise.
12771 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12773 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12774 handling of certain combinations of target options, including the
12775 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12776 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12778 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12781 * config/arm/arm.md (*load_multiple): Add reload_completed to
12782 matching condition.
12784 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12785 Richard Biener <rguenth@suse.de>
12787 PR tree-optimization/79908
12788 PR tree-optimization/80136
12789 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12790 been cast away, gimplify_and_add suffices.
12792 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12794 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12796 2017-03-23 Richard Biener <rguenther@suse.de>
12798 PR tree-optimization/80032
12799 * gimplify.c (gimple_push_cleanup): Forced unconditional
12800 cleanups still have to go to the conditional_cleanups
12803 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12805 PR tree-optimization/80072
12806 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12808 (next_operand_entry_id): Change type to unsigned int.
12809 (sort_by_operand_rank): Make sure to return the right return value
12810 even if unsigned fields are bigger than INT_MAX.
12811 (struct oecount): Change cnt and id type to unsigned int.
12812 (oecount_hasher::equal): Formatting fix.
12813 (oecount_cmp): Make sure to return the right return value
12814 even if unsigned fields are bigger than INT_MAX.
12815 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12818 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12819 TREE_READONLY on result if writing it more than once.
12822 * doc/invoke.texi (-fsanitize=thread): Document that with
12823 -fnon-call-exceptions atomics are not able to throw
12827 * tsan.c: Include tree-eh.h.
12828 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12829 maybe_clean_or_replace_eh_stmt where needed.
12830 (instrument_memory_accesses): Add cfg_changed argument.
12831 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12832 if it returned true.
12833 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12835 PR rtl-optimization/63191
12836 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12837 wrapper function, moved the whole old content into ...
12838 (ix86_delegitimize_address_1): ... this. New inline function.
12839 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12840 true as last argument instead of ix86_delegitimize_address.
12842 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12844 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12845 cortexa57_branch_cost.
12847 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12849 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12851 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12854 * doc/md.texi (Constraints): Document wA constraint.
12855 * config/rs6000/constraints.md (wA): New.
12856 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12857 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12858 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12859 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12861 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12864 * gimplify.c (is_oacc_declared): New function.
12865 (oacc_default_clause): Use it to set default flags for acc declared
12866 variables inside parallel regions.
12867 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12868 declared variables.
12869 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12870 declare attribute to any decl as necessary.
12872 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12875 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12876 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12877 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12878 (arm_arch_lpae): This.
12879 * config/arm/arm.c (arm_arch7ve): Rename into ...
12880 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12881 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12884 2017-03-22 Martin Liska <mliska@suse.cz>
12887 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12888 error message instead of an ICE.
12890 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12892 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12894 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12896 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12898 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12901 2017-03-21 Martin Sebor <msebor@redhat.com>
12903 * doc/extend.texi: Use "cannot" instead of "can't."
12904 * doc/hostconfig.texi: Same.
12905 * doc/install.texi: Same.
12906 * doc/invoke.texi: Same.
12907 * doc/loop.texi: Same.
12908 * doc/md.texi: Same.
12909 * doc/objc.texi: Same.
12910 * doc/rtl.texi: Same.
12911 * doc/tm.texi: Same.
12912 * doc/tm.texi.in: Same.
12913 * doc/trouble.texi: Same.
12915 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12918 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12919 (collect_checksum_attributes): Set it.
12920 (die_checksum_ordered): Use it.
12922 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12924 PR tree-optimization/79908
12925 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12926 change: For a VA_ARG whose LHS has been cast away, use
12927 force_gimple_operand to construct the side effects.
12929 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12931 PR translation/80001
12932 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12933 more amenable to translation.
12934 (oacc_loop_auto_partitions): Likewise.
12936 2017-03-21 Marek Polacek <polacek@redhat.com>
12937 Martin Sebor <msebor@redhat.com>
12939 PR tree-optimization/80109
12940 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12941 on INTEGRAL_TYPE_P.
12943 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12944 Segher Boessenkool <segher@kernel.crashing.org>
12947 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12948 check reg_used_between_p between insn and one of succ or succ2
12949 depending on if succ is artificial insn not inserted into insn
12952 2017-03-21 Martin Liska <mliska@suse.cz>
12954 PR gcov-profile/80081
12955 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12956 * doc/gcc.texi: Include gcov-dump stuff.
12957 * doc/gcov-dump.texi: New file.
12959 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12961 PR rtl-optimization/79150
12962 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12963 conditional jump, if the jump is the last insn of the loop.
12965 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12966 Richard Biener <rguenth@suse.de>
12968 PR tree-optimization/79908
12969 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12970 been cast away, use force_gimple_operand to construct the side
12973 2017-03-21 Martin Liska <mliska@suse.cz>
12975 PR libfortran/79956
12976 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12979 2017-03-21 Brad Spengler <spender@grsecurity.net>
12982 * plugin.c (htab_hash_plugin): New function.
12983 (add_new_plugin): Use it and adjust.
12984 (parse_plugin_arg_opt): Adjust.
12985 (init_one_plugin): Likewise.
12987 2017-03-21 Richard Biener <rguenther@suse.de>
12989 PR tree-optimization/80032
12990 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12991 if set force the cleanup to happen unconditionally.
12992 (gimplify_target_expr): Push inserted clobbers with force_uncond
12993 to avoid them being removed by control-dependent DCE.
12995 2017-03-21 Richard Biener <rguenther@suse.de>
12997 PR tree-optimization/80122
12998 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12999 va_arg_pack_len when the inlined call stmt requires pack
13001 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13003 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13006 * tsan.c (instrument_builtin_call): If the memory model argument
13007 is not a constant, assume it is valid.
13010 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13013 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13015 PR rtl-optimization/79910
13016 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13017 if its dest is used by an insn before I2 (other than the combined
13018 insns themselves, which are properly handled already).
13020 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13023 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13025 * combine.c (record_used_regs): New static function.
13026 (try_combine): Handle situations where there is an additional
13027 instruction between I2 and I3 which needs to have a LOG_LINK
13031 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13033 * combine.c (try_combine): Delete redundant i1 test. Call
13034 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13036 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13039 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13040 alternatives 13/14.
13042 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13044 PR tree-optimization/80054
13045 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13046 the optimization if a PHI or any of its arguments is not dominated
13047 by the candidate's basis. Use gphi* rather than gimple* as
13049 (replace_profitable_candidates): Clean up a gimple* variable that
13050 should be a gphi* variable.
13052 2017-03-20 Martin Sebor <msebor@redhat.com>
13055 * doc/extend.texi (attribute constructor): Document present limitation.
13057 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13060 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13061 __POWER9_VECTOR__ #ifdef control, change template definition to
13062 use Power9-specific built-in function.
13063 (vec_any_eq): Likewise.
13064 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13065 to control outcomes from this test.
13066 (vector_ae_<mode>p): For VEC_F modes, likewise.
13068 2017-03-20 Ian Lance Taylor <iant@google.com>
13070 * config/i386/i386.c (ix86_function_regparm): Save an extra
13071 register for -fsplit-stack with DECL_STATIC_CHAIN.
13073 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13076 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13077 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13079 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13081 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13083 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13086 2017-03-20 Marek Polacek <polacek@redhat.com>
13089 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13091 2017-03-20 Richard Biener <rguenther@suse.de>
13093 PR tree-optimization/80113
13094 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13095 allocate extra SSA name for PHI def.
13096 (add_close_phis_to_outer_loops): Likewise.
13097 (add_close_phis_to_merge_points): Likewise.
13098 (copy_loop_close_phi_args): Likewise.
13099 (copy_cond_phi_nodes): Likewise.
13101 2017-03-20 Martin Liska <mliska@suse.cz>
13103 PR middle-end/79753
13104 * tree-chkp.c (chkp_build_returned_bound): Do not build
13105 returned bounds for a LHS that's not a BOUNDED_P type.
13107 2017-03-20 Martin Liska <mliska@suse.cz>
13111 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13112 COMPLEX_CST and VECTOR_CST.
13114 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13117 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13118 target operand. A new splitter adds the clobber statement in case
13119 the target operand is dead anyway.
13121 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13123 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13124 to age-old versions of binutils and glibc.
13126 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13128 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13130 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13132 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13134 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13136 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13137 requirement for binutils 2.13.
13139 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13141 * combine.c (try_combine): Delete redundant i1 test. Call
13142 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13144 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13146 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13147 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13149 <riscv64-*-elf>: Re-arrange section
13150 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13151 <riscv32-*-linux>: Likewise.
13152 <riscv64-*-elf>: Likewise
13153 <riscv64-*-linux>: Likewise.
13155 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13158 * aarch64.opt(verbose-cost-dump): Fix typo.
13160 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13163 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13164 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13166 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13168 * reload.c (find_reloads): When reloading a nonoffsettable address,
13169 use RELOAD_OTHER for it and its address reloads.
13171 PR rtl-optimization/79910
13172 * combine.c (record_used_regs): New static function.
13173 (try_combine): Handle situations where there is an additional
13174 instruction between I2 and I3 which needs to have a LOG_LINK
13177 2017-03-17 Jeff Law <law@redhat.com>
13179 PR tree-optimization/71437
13180 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13181 conditional in the hash table first.
13182 (vrp_dom_walker::before_dom_children): Extract condition from
13183 ASSERT_EXPR. Record condition, its inverion and any implied
13184 conditions as well.
13186 2017-03-17 Marek Polacek <polacek@redhat.com>
13187 Markus Trippelsdorf <markus@trippelsdorf.de>
13189 PR tree-optimization/80079
13190 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13193 2017-03-17 Richard Biener <rguenther@suse.de>
13195 PR middle-end/80075
13196 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13197 Properly verify the LHS before the RHS possibly claims to be
13199 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13202 2017-03-17 Martin Jambor <mjambor@suse.cz>
13204 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13205 (List of -O2 options): Likewise.
13206 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13209 2017-03-17 Tom de Vries <tom@codesourcery.com>
13211 * gcov-dump.c (print_usage): Print bug_report_url.
13213 2017-03-17 Richard Biener <rguenther@suse.de>
13215 PR middle-end/80050
13216 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13217 (parser::peek): Likewise.
13219 2017-03-17 Richard Biener <rguenther@suse.de>
13221 PR tree-optimization/80048
13222 * sese.c (free_sese_info): Properly release rename_map and
13223 copied_bb_map elements.
13225 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13227 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13228 Add linked-list forward and backlinks. Insert on
13229 construction, remove on destruction.
13230 (class pass_store_merging): Add m_stores_head field.
13231 (pass_store_merging::terminate_and_process_all_chains):
13232 Iterate over m_stores_head list.
13233 (pass_store_merging::terminate_all_aliasing_chains):
13235 (pass_store_merging::execute): Check for debug stmts first.
13236 Push new chains onto the m_stores_head stack.
13238 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13241 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13242 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13243 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13245 2017-03-16 Jeff Law <law@redhat.com>
13247 PR tree-optimization/71437
13248 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13249 member function. Implementation moved into after_dom_children
13250 member function and into the threader's thread_outgoing_edges
13252 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13253 some code into new thread_outgoing_edges.
13254 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13255 definition. Simplify marker handling (do it here). Assume we always
13256 have the available expression and the const/copies tables.
13257 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13259 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13260 * tree-vrp.c (equiv_stack): No longer file scoped.
13261 (vrp_dom_walker): New class.
13262 (vrp_dom_walker::before_dom_children): New member function.
13263 (vrp_dom_walker::after_dom_children): Likewise.
13264 (identify_jump_threads): Setup domwalker. Use it rather than
13265 walking edges in a random order by hand. Simplify setup/finalization.
13266 (finalize_jump_threads): Remove.
13267 (vrp_finalize): Do not call identify_jump_threads here.
13268 (execute_vrp): Do it here instead and call thread_through_all_blocks
13271 PR tree-optimization/71437
13272 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13274 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13276 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13277 (dom_opt_dom_walker::thread_across_edge): Remove
13278 handle_dominating_asserts argument. All callers changed.
13279 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13280 changes. Remove calls to lhs_of_dominating_assert. Other
13281 uses of handle_dominating_asserts turn into unconditional code
13282 (simplify_control_stmt_condition_1): Likewise.
13283 (simplify_control_stmt_condition): Likewise.
13284 (thread_through_normal_block, thread_across_edge): Likewise.
13285 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13286 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13287 object if it is not an SSA_NAME.
13288 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13289 before calling into the VRP specific simplifiers.
13290 (identify_jump_threads): Remove handle_dominating_asserts
13293 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13296 * tree-diagnostic.c (default_tree_printer): No longer static.
13297 * tree-diagnostic.h (default_tree_printer): New prototype.
13299 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13301 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13302 Change ins into fmov.
13304 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13306 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13307 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13308 Use h_con constraint for operand 1.
13309 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13310 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13312 2017-03-15 Jeff Law <law@redhat.com>
13314 PR tree-optimization/71437
13315 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13316 (record_temporary_equivalences): Use it.
13318 PR tree-optimization/71437
13319 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13320 tree-ssa-scopedtables.
13321 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13322 (record_conditions, record_cond, vuse_eq): Likewise.
13323 (record_edge_info): Adjust to API tweak of record_conditions.
13324 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13325 (record_temporary_equivalences, optimize_stmt): Likewise.
13326 (eliminate_redundant_computations): Likewise.
13327 (record_equivalences_from_stmt): Likewise.
13328 * tree-ssa-scopedtables.c: Include options.h and params.h.
13329 (vuse_eq): New function, moved from tree-ssa-dom.c
13330 (build_and_record_new_cond): Likewise.
13331 (record_conditions): Likewise. Accept vector of conditions rather
13332 than edge_equivalence structure for first argument.
13333 for the first argument.
13334 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13335 from tree-ssa-dom.c.
13336 (avail_exprs_stack::record_cond): Likewise.
13337 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13338 from tree-ssa-dom.c.
13339 (avail_exprs_stack): Add new member functions lookup_avail_expr
13341 (record_conditions): Declare.
13343 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13346 * lra-constraints.c (process_alt_operands): Increase reject for
13347 reloading an input/output operand.
13349 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13352 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13353 insns to convert from signed/unsigned char/short to IEEE 128-bit
13355 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13357 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13360 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13361 subreg of inner mode for values already in registers.
13363 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13365 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13366 iteration reg is used after the loop.
13368 2017-03-14 Martin Sebor <msebor@redhat.com>
13370 PR tree-optimization/79800
13371 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13372 precision in negative-positive range.
13373 (format_floating): Call non-const overload with adjusted precision.
13375 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13378 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13381 2017-03-14 Martin Sebor <msebor@redhat.com>
13383 PR middle-end/80020
13384 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13385 * builtins.def (aligned_alloc): Use it.
13388 * Makefile.in (GTFILES): Add calls.c.
13389 * calls.c: Include "gt-calls.h".
13391 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13393 PR rtl-optimization/79728
13394 * regs.h (struct target_regs): New field
13395 x_contains_allocatable_regs_of_mode.
13396 (contains_allocatable_regs_of_mode): New macro.
13397 * reginfo.c (init_reg_sets_1): Initialize it, and change
13398 contains_reg_of_mode so it includes global regs as well.
13399 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13400 rather than contains_regs_of_mode.
13402 2017-03-14 Martin Liska <mliska@suse.cz>
13404 * doc/invoke.texi: Document options that can't be combined with
13405 -fcheck-pointer-bounds.
13407 2017-03-14 Martin Liska <mliska@suse.cz>
13409 PR middle-end/79831
13410 * doc/invoke.texi (-Wchkp): Document the option.
13412 2017-03-14 Martin Liska <mliska@suse.cz>
13414 * Makefile.in: Install gcov-dump.
13416 2017-03-14 Martin Liska <mliska@suse.cz>
13418 * multiple_target.c (expand_target_clones): Bail out for
13419 an invalid attribute.
13421 2017-03-14 Richard Biener <rguenther@suse.de>
13423 * alias.c (struct alias_set_entry): Pack properly.
13424 * cfgloop.h (struct loop): Likewise.
13425 * cse.c (struct set): Likewise.
13426 * ipa-utils.c (struct searchc_env): Likewise.
13427 * loop-invariant.c (struct invariant): Likewise.
13428 * lra-remat.c (struct cand): Likewise.
13429 * recog.c (struct change_t): Likewise.
13430 * rtl.h (struct address_info): Likewise.
13431 * symbol-summary.h (function_summary): Likewise.
13432 * tree-loop-distribution.c (struct partition): Likewise.
13433 * tree-object-size.c (struct object_size_info): Likewise.
13434 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13435 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13436 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13437 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13438 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13439 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13440 (struct _stmt_vec_info): Likewise.
13442 2017-03-14 Martin Liska <mliska@suse.cz>
13445 * multiple_target.c (create_dispatcher_calls): Check that
13446 a target can create a function dispatcher.
13448 2017-03-14 Martin Liska <mliska@suse.cz>
13451 * multiple_target.c (expand_target_clones): Drop local.local
13452 flag for default implementation.
13454 2017-03-14 Richard Biener <rguenther@suse.de>
13456 PR tree-optimization/80030
13457 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13459 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13461 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13462 gcc_fallthrough() instead of __attribute__((fallthrough));
13464 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13466 * doc/gcc.texi: Remove "up" link to (DIR).
13467 * doc/gccint.texi: Ditto.
13469 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13471 * doc/install.texi (Specific) <avr>: Remove reference to
13474 2017-03-13 Jeff Law <law@redhat.com>
13476 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13477 attribute rather than comments.
13479 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13480 match_scratch operand is highest.
13482 2017-03-13 Martin Liska <mliska@suse.cz>
13484 PR middle-end/78339
13485 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13486 is a CHKP clone, use original declaration.
13488 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13490 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13491 (arc_conditional_register_usage): Use a different allocation order
13492 when optimizing for size.
13493 * common/config/arc/arc-common.c (arc_option_optimization_table):
13494 Section anchors default on when optimizing for size.
13496 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13498 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13500 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13502 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13503 * config/arc/arc.md (cpu_facility): Add cd variant.
13504 (*movqi_insn): Add code density variant.
13505 (*movhi_insn): Likewise.
13506 (*movqi_insn): Likewise.
13507 (*addsi3_mixed): Likewise.
13508 (subsi3_insn): Likewise.
13510 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13512 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13514 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13516 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13517 expressions with MINUS and UNARY ops.
13519 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13522 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13524 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13525 between vec_select and vector argument.
13526 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13527 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13528 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13529 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13530 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13531 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13533 2017-03-13 Richard Biener <rguenther@suse.de>
13536 * params.def (vect-max-peeling-for-alignment): Fix typo.
13538 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13540 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13541 issue that only occurred with binutils below 2.18.
13543 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13545 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13546 refer to binutils 2.11/2.12 minimum.
13548 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13550 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13551 ftp.kernel.org and simplify binutils requirement.
13553 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13555 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13557 (Optimize Options): Ditto. Also remove redundancy.
13559 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13561 PR translation/79848
13562 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13564 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13565 to G_ to avoid double translation.
13567 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13569 PR translation/79923
13570 * auto-profile.c (get_combined_location): Convert leading
13571 character of diagnostics to lower case and remove trailing period.
13572 (read_profile): Likewise for various diagnostics.
13573 * config/arm/arm.c (arm_option_override): Remove trailing period
13574 from various diagnostics.
13575 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13576 (msp430_expand_delay_cycles): Likewise.
13578 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13581 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13582 full command-line argument, rather than just "str".
13583 (aarch64_validate_march): Likewise.
13584 (aarch64_validate_mtune): Likewise.
13586 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13588 PR rtl-optimization/78911
13589 * lra-assigns.c (must_not_spill_p): New function.
13590 (spill_for): Use it.
13592 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13594 PR tree-optimization/79981
13595 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13596 ATOMIC_COMPARE_EXCHANGE ifn result.
13597 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13598 IFN_ATOMIC_COMPARE_EXCHANGE.
13600 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13603 * opts.c (parse_sanitizer_options): Add missing question mark to
13604 "did you mean" message.
13606 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13608 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13610 (VMULEUH_UNS): Likewise.
13611 (VMULOUB_UNS): Likewise.
13612 (VMULOUH_UNS): Likewise.
13613 * config/rs6000/rs6000.c (builtin_function_type): Remove
13614 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13616 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13619 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13620 x with result of extra_parsing_for_operand_code_0.
13621 (function_reader::extra_parsing_for_operand_code_0): Convert
13622 return type from void to rtx, returning x. When reading
13623 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13624 larger size containing struct block_symbol.
13626 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13628 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13629 -mfloat128-hardware without -m64.
13631 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13634 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13635 entries to the case statement that marks unsigned arguments to
13636 overloaded functions.
13638 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13640 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13641 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13643 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13646 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13647 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13649 2017-03-10 Martin Liska <mliska@suse.cz>
13653 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13654 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13657 2017-03-10 Olivier Hainque <hainque@adacore.com>
13659 * tree-switch-conversion (array_value_type): Start by resetting
13660 candidate type to it's main variant.
13662 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13664 PR rtl-optimization/79909
13665 * combine.c (try_combine): Use simplify_replace_rtx on individual
13666 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13667 of the whole CALL_INSN_FUNCTION_USAGE.
13669 PR tree-optimization/79972
13670 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13671 get_range_info on SSA_NAMEs. Formatting fixes.
13673 2017-03-10 Richard Biener <rguenther@suse.de>
13674 Jakub Jelinek <jakub@redhat.com>
13676 PR tree-optimization/77975
13677 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13678 edge to be constant.
13679 (get_val_for): For constant x return it. Formatting fix.
13680 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13681 would use the same bases as the current one.
13683 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13685 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13686 instead of vec_select for V1TImode.
13687 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13689 (VSX_LE_128): Add V1TI to this mode iterator.
13690 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13691 (*vsx_le_perm_store_<mode>): Likewise.
13692 (pre-reload splitter for VSX stores): Likewise.
13693 (post-reload splitter for VSX stores): Likewise.
13694 (*vsx_xxpermdi2_le_<mode>): Likewise.
13695 (*vsx_lxvd2x2_le_<mode>): Likewise.
13696 (*vsx_stxvd2x2_le_<mode>): Likewise.
13698 2017-03-09 Michael Eager <eager@eagercon.com>
13700 Correct failures with --enable-checking=yes,rtl.
13702 * config/microblaze/microblaze.c (microblaze_expand_shift):
13703 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13704 test for const0_rtx.
13705 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13706 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13708 2017-03-09 Richard Biener <rguenther@suse.de>
13710 PR tree-optimization/79977
13711 * graphite-scop-detection.c (scop_detection::merge_sese):
13712 Handle the case of extra exits to blocks dominating the entry.
13714 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13716 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13719 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13721 PR rtl-optimization/79949
13722 * lra-constraints.c (process_alt_operands): Check memory when
13723 trying to predict a cycle. Print about the overall increase.
13725 2017-03-09 Richard Biener <rguenther@suse.de>
13727 PR middle-end/79971
13728 * gimple-expr.c (useless_type_conversion_p): Preserve
13729 TYPE_SATURATING for fixed-point types.
13731 2017-03-09 Richard Biener <rguenther@suse.de>
13734 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13735 alignment of BLKmode params.
13737 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13740 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13741 (VALL_NO_V2Q): Likewise.
13743 * config/aarch64/aarch64-simd.md
13744 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13746 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13747 VALL_NO_V2Q mode iterator.
13748 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13750 2017-03-09 Martin Liska <mliska@suse.cz>
13752 PR tree-optimization/79631
13753 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13754 tree_int_cst_sign_bit just for INTEGER constants.
13756 2017-03-09 Martin Liska <mliska@suse.cz>
13760 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13763 2017-03-09 Marek Polacek <polacek@redhat.com>
13766 * tree.c (inchash::add_expr): Handle TREE_VEC.
13768 2017-03-09 Martin Liska <mliska@suse.cz>
13771 (chkp_narrow_size_and_offset): New function.
13772 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13773 (void chkp_parse_bit_field_ref): New function.
13774 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13775 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13777 2017-03-09 Martin Liska <mliska@suse.cz>
13780 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13781 (chkp_find_bounds_1): Remove gcc_unreachable.
13783 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13786 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13787 BUILT_IN_SYNC*, determine the access type from the size suffix and
13788 always build a MEM_REF with that type. Handle forgotten
13789 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13792 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13793 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13794 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13795 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13796 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13797 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13798 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13799 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13800 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13801 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13802 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13803 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13804 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13805 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13806 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13807 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13808 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13809 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13810 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13811 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13812 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13813 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13814 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13815 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13816 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13817 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13818 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13819 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13820 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13821 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13822 definitions outside of __OPTIMIZE__ guarded section.
13825 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13826 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13827 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13828 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13831 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13833 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13834 ("vfenez<mode>"): Add missing constraints.
13836 2017-03-08 Martin Sebor <msebor@redhat.com>
13839 * config/nds32/nds32.c (nds32_option_override):
13840 Fix misspelled diagnostic.
13842 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13845 * gimplify.c (gimplify_omp_for): Replace index var in outer
13846 taskloop statement with an artificial variable and add
13847 OMP_CLAUSE_PRIVATE clause for it.
13849 2017-03-08 Richard Biener <rguenther@suse.de>
13851 PR tree-optimization/79955
13852 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13853 for accesses that are completely outside of the variable.
13855 2017-03-08 Andrew Haley <aph@redhat.com>
13857 PR tree-optimization/79943
13858 * tree-ssa-loop-split.c (compute_new_first_bound): When
13859 calculating the new upper bound, (END-BEG) should be added, not
13862 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13864 * config/avr/avr.md (setmemhi): Make sure match_dup
13865 operand number comes before match_scratch.
13867 2017-03-08 Richard Biener <rguenther@suse.de>
13869 PR tree-optimization/79920
13870 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13871 with ncopies == 1 to ...
13872 (vect_transform_slp_perm_load): ... here. Properly compute
13873 all element loads by iterating VF times over the group. Do
13874 not handle ncopies (computed in a broken way) in
13875 vect_create_mask_and_perm.
13877 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13880 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13881 is a uniform vector, use uniform_vector_p return value instead of
13882 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13884 2017-03-07 Marek Polacek <polacek@redhat.com>
13886 PR middle-end/79809
13887 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13888 (alloca_call_type): Likewise.
13890 2017-03-07 Martin Liska <mliska@suse.cz>
13892 * gcov.c (process_args): Put comment to correct location.
13894 2017-03-07 Martin Liska <mliska@suse.cz>
13896 PR middle-end/68270
13897 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13898 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13899 (chkp_narrow_bounds_for_field): Likewise.
13900 (chkp_parse_array_and_component_ref): Pass one more argument to
13903 2017-03-07 Richard Biener <rguenther@suse.de>
13905 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13908 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13910 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13911 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13913 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13916 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13917 to end of description.
13918 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13920 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13922 PR rtl-optimization/79901
13923 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13925 (*avx512f_<code><mode>3<mask_name>): ... this.
13926 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13927 iterator instead of VI8_AVX2_AVX512BW.
13929 PR rtl-optimization/79901
13930 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13931 min/max expander, expand it using expand_vec_cond_expr.
13934 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13937 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13940 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13941 to void * for PCH reasons.
13942 * dwarf2out.c (output_loc_operands, output_die): Cast
13943 v.val_vec.array to unsigned char *.
13945 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13948 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13951 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13953 PR rtl-optimization/79571
13954 * lra-constraints.c (process_alt_operands): Calculate static
13955 reject and subtract it from overall when only addresses will be
13958 2017-03-06 Julia Koval <julia.koval@intel.com>
13961 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13962 incoming stack boundary to 128 for 64-bit targets.
13964 2017-03-06 Richard Biener <rguenther@suse.de>
13966 PR tree-optimization/79894
13967 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13968 to NULL after folding it.
13970 2017-03-06 Richard Biener <rguenther@suse.de>
13972 PR tree-optimization/79824
13973 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13974 check disabling peeling for gaps.
13976 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13978 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13979 attributes): Document gettimeofday.
13981 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13983 * config/s390/s390.c (s390_option_override_internal): Set
13984 PARAM_MIN_VECT_LOOP_BOUND
13986 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13988 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13989 * config/s390/s390.md: Likewise.
13991 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13994 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13995 (<avx2_avx512>_perm<mode>): Rename to ...
13996 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13998 (<avx512>_perm<mode>_mask): Rename to ...
13999 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14001 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14002 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14003 instead of VI8F_256_512.
14004 (avx512f_perm<mode>): New define_expand.
14005 (avx512f_perm<mode>_mask): Likewise.
14006 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14007 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14009 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14011 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14012 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14014 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14016 2017-03-06 Martin Liska <mliska@suse.cz>
14019 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14020 when having a SSA NAME w/o VAR_DECL assigned to it.
14022 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14024 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14025 msa_dpsub_<su>_d): Fix MODE for vec_select.
14027 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14029 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14031 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14033 2017-03-06 Richard Biener <rguenther@suse.de>
14035 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14036 * plugin.c (register_plugin_info): Likewise.
14037 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14039 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14041 * config/i386/sse.md (sse_storehps, sse_storelps,
14042 avx_<castmode><avxsizesuffix>_<castmode>,
14043 avx512f_<castmode><avxsizesuffix>_<castmode>,
14044 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14045 in condition that at least one operand is not a MEM.
14047 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14049 PR middle-end/79805
14050 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14051 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14053 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14054 gimple_call_nothrow_p flag based on whether original builtin can throw.
14055 If it can, emit following stmts on the fallthrough edge.
14056 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14057 don't create new bb if inserting just debug stmts on the edge, try to
14058 insert them on the fallthru bb or just reset debug stmts.
14060 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14063 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14064 restore recog_data (including the operand rtxes inside it) around
14065 the call to get_insn_template.
14067 2017-03-03 Martin Sebor <msebor@redhat.com>
14069 PR tree-optimization/79699
14070 * context.c (context::~context): Free MPFR caches to avoid
14071 a memory leak on program exit.
14073 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14075 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14076 Use wide_int::ulow () instead of .elt (0).
14078 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14081 (*pushxf): Limit oF constraint to 32bit targets and add oC
14082 constraint for 64bit targets.
14083 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14084 (*pushdf): Change rmF constraint to rmC.
14086 2017-03-03 Martin Liska <mliska@suse.cz>
14088 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14089 Remove unused variable.
14091 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14094 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14095 is a memory operand, increase num_memory.
14096 (ix86_expand_args_builtin): Likewise.
14098 2017-03-03 Jan Hubicka <jh@suse.cz>
14101 * ipa-devirt.c (maybe_record_node): Properly handle
14102 __cxa_pure_virtual visibility.
14104 2017-03-03 Martin Liska <mliska@suse.cz>
14106 PR tree-optimization/79803
14107 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14109 (pass_loop_prefetch::execute): Disabled optimization if an
14110 assumption about L1 cache size is not met.
14112 2017-03-03 Martin Liska <mliska@suse.cz>
14114 PR rtl-optimization/79574
14115 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14116 (hash_scan_set): Likewise.
14117 (dump_hash_table): Likewise.
14118 (hoist_code): Likewise.
14120 2017-03-03 Richard Biener <rguenther@suse.de>
14122 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14123 in place of uhigh ().
14124 (fixed_convert_from_real): Likewise.
14126 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14131 2017-03-03 Richard Biener <rguenther@suse.de>
14133 PR middle-end/79818
14134 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14135 TYPE_OVERFLOW_UNDEFINED check.
14137 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14139 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14141 (vector_ae_<mode>_p): Likewise.
14142 (vector_nez_<mode>_p): Likewise.
14143 (vector_ne_v2di_p): Likewise.
14144 (vector_ae_v2di_p): Likewise.
14145 (vector_ne_<mode>_p): Likewise.
14146 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14148 (vsx_tsqrt<mode>2_fe): Likewise.
14150 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14153 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14155 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14157 PR rtl-optimization/79780
14158 * cprop.c (one_cprop_pass): When second and further conditional trap
14159 in a single basic block is turned into an unconditional trap, turn it
14160 into a deleted note to avoid RTL verification failures.
14162 2017-03-02 Richard Biener <rguenther@suse.de>
14164 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14166 2017-03-02 Richard Biener <rguenther@suse.de>
14168 PR tree-optimization/79345
14170 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14171 param and abort the walk, returning -1 if it is hit.
14172 (walk_aliased_vdefs): Take a limit param and pass it on.
14173 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14174 defaulting to 0 and return a signed int.
14175 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14176 (check_defs): New helper.
14177 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14178 about uninitialized memory.
14179 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14180 bogus uninitialized warning.
14181 (fixed_convert_from_real): Likewise.
14183 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14185 PR tree-optimization/66768
14186 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14187 iv_use if base object can't be determined.
14189 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14191 PR tree-optimization/79345
14192 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14193 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14194 (get_pattern_stats): Initialize it.
14195 * genemit.c (gen_expand): Verify match_scratch numbers come after
14196 match_operand/match_dup numbers.
14197 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14198 match_scratch numbers.
14199 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14201 * config/s390/s390.md (trunctdsd2): Likewise.
14203 2017-03-02 Richard Biener <rguenther@suse.de>
14205 * wide-int.h (wide_int_storage::operator=): Implement in terms
14208 2017-03-02 Richard Biener <rguenther@suse.de>
14210 PR tree-optimization/79777
14211 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14212 the to insert expression to sth existing.
14214 2017-03-01 Martin Sebor <msebor@redhat.com>
14216 PR middle-end/79692
14217 * gimple-ssa-sprintf.c
14218 (directive::known_width_and_precision): New function.
14219 (format_integer): Use it.
14220 (get_mpfr_format_length): Consider the full range of precision
14221 when computing %g output with the # flag. Set the likely byte
14222 count to 3 rather than 1 when precision is indeterminate.
14223 (format_floating): Correct the lower bound of precision.
14225 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14227 * doc/invoke.texi: Document default code model for 64-bit Linux.
14229 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14232 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14233 udiv rather than div since input pattern is unsigned.
14235 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/i386.c (print_reg): Warn for values of
14238 unsupported size in integer register.
14240 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14243 * config/rs6000/predicates.md (current_file_function_operand): Do
14244 not allow self calls to be local if the function is replaceable.
14246 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14249 * config/rs6000/altivec.h (vec_ctz and others): Change the
14250 preprocessor macro that controls conditional compilation from
14251 _ARCH_PWR9 to __POWER9_VECTOR__.
14252 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14253 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14254 control (instead of _ARCH_PWR9 control) so that template
14255 definition uses power9-specific function.
14256 (vec_any_eq): Likewise.
14257 (vec_all_ne): Change macro definition to use a power9-specific
14258 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14259 _ARCH_PWR9 control).
14260 (vec_any_eq) Likewise.
14261 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14262 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14263 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14264 support for xvcmpnedp instruction.
14265 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14266 macro expansion so that Power9 implementation of vec_all_ne does
14267 not use the AltiVec predicate framework.
14268 (VCMPNEH_P): Likewise.
14269 (VCMPNEW_P): Likewise.
14270 (VCMPNED_P): Likewise.
14271 (VCMPNEFP_P): Likewise.
14272 (VCMPNEDP_P): Likewise.
14273 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14274 implementation of vec_any_eq to not use AltiVec predicate
14276 (VCMPAEH_P): Likewise.
14277 (VCMPAEW_P): Likewise.
14278 (VCMPAED_P): Likewise.
14279 (VCMPAEFP_P): Likewise.
14280 (VCMPAEDP_P): Likewise.
14281 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14282 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14283 not use the AltiVec predicate framework.
14284 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14285 of vec_any_eq to not use AltiVec predicate framework.
14286 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14287 support for predefined __POWER9_VECTOR__ macro to indicate that
14288 Power9 instruction selection is enabled.
14289 (altivec_overloaded_builtins): Remove extraneous
14290 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14291 function argument types RS6000_BTI_bool_V16QI and
14292 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14293 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14294 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14295 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14296 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14297 Power9 for implementations of vec_cmpne. Change the signature for
14298 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14299 (representing vec_all_ne) to remove the previously described first
14300 argument of type RS6000_BTI_INTSI, as this was an artifact of
14301 reliance on the AltiVec predicate framework, which is no longer
14302 used in the implementation of these functions. Add
14303 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14304 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14305 since, unlike the AltiVec predicate framework implementation, we
14306 do not share function descriptors between vec_alle and vec_anyeq.
14307 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14308 set of modes that receive special treatment even when
14309 TARGET_P9_VECTOR is true. The special treatment emits code that
14310 does not depend on Power9 instructions.
14311 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14312 define_expand to not rely on AltiVec predicate framework.
14313 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14315 (vector_ne_v2di_p): Change this define_expand to not rely on
14316 AltiVec predicate framework.
14317 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14319 (vector_ne_<mode>_p): Change this define_expand to not rely on
14320 AltiVec predicate framework.
14321 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14323 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14324 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14325 define_insn pattern.
14326 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14327 define_insn pattern because the xvcmpne<VSs>. instruction is not
14329 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14330 instruction is not supported.
14332 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14334 * config/nvptx/nvptx.c: Include intl.h.
14336 2017-03-01 Martin Jambor <mjambor@suse.cz>
14339 * ipa-prop.h (ipa_bits): Removed field known.
14340 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14341 to pointers. Adjusted their comments to warn about their sharing.
14342 (ipcp_transformation_summary): Change bits to a vector of pointers.
14343 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14344 (ipa_get_ipa_bits_for_value): Declare.
14345 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14346 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14347 (ipa_bits_hash_table): Likewise.
14348 (ipa_vr_ggc_hash_traits): Likewise.
14349 (ipa_vr_hash_table): Likewise.
14350 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14351 being pointers and vr_known being removed.
14352 (ipa_set_jf_unknown): Likewise.
14353 (ipa_get_ipa_bits_for_value): New function.
14354 (ipa_set_jfunc_bits): Likewise.
14355 (ipa_get_value_range): New overloaded functions.
14356 (ipa_set_jfunc_vr): Likewise.
14357 (ipa_compute_jump_functions_for_edge): Use the above functions to
14358 construct bits and vr parts of jump functions.
14359 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14360 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14362 (ipcp_grow_transformations_if_necessary): Also allocate
14363 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14365 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14366 them. Fix too long lines.
14367 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14368 vr_known being removed.
14369 (ipa_read_jump_function): Use new setter functions to construct bits
14370 and vr parts of jump functions or set them to NULL.
14371 (write_ipcp_transformation_info): Adjust for bits being pointers.
14372 (read_ipcp_transformation_info): Likewise.
14373 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14375 Include gt-ipa-prop.h.
14376 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14378 (ipcp_store_bits_results): Likewise.
14379 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14380 Do not write to existing jump functions but use a temporary instead.
14382 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14385 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14386 attempt to use its first operand as BIT_FIELD_REF base.
14388 2017-03-01 Richard Biener <rguenther@suse.de>
14390 PR middle-end/79721
14391 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14392 interpolating formula in wrapping arithmetic.
14393 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14395 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14397 PR tree-optimization/79734
14398 * tree-vect-generic.c (expand_vector_condition): Optimize
14399 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14400 Handle VEC_COND_EXPR where comparison has different inner width from
14401 type's inner width.
14403 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14405 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14406 markup, and similar issues. Remove @opindex entries for things
14407 that aren't options. Add missing -mmpy-option entries.
14409 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14411 PR tree-optimization/79737
14412 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14413 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14414 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14415 instead of byte_size. Formatting fix.
14416 (shift_bytes_in_array_right): Formatting fix.
14418 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14421 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14422 condition on optimize for the leaf function test.
14424 2017-02-28 Martin Liska <mliska@suse.cz>
14427 * read-rtl-function.c (function_reader::handle_unknown_directive):
14428 Bail out when one uses -flto.
14430 2017-02-28 Martin Liska <mliska@suse.cz>
14432 * common.opt: Replace space with tabular for options of <number>
14434 * config/i386/i386.opt: Show <number> value for
14435 -mlarge-data-threshold.
14436 * opts.c (print_filtered_help): Do not display number in hexadecimal
14439 2017-02-28 Martin Liska <mliska@suse.cz>
14441 * common.opt: Fix --help=option -Q for options which are of
14444 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14446 * config/i386/i386.c (print_reg): Error out for values
14447 of 8-bit size in invalid integer register.
14449 2017-02-28 Martin Sebor <msebor@redhat.com>
14451 PR tree-optimization/79691
14452 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14454 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14457 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14458 gcc_unreachable with output_operand_lossage.
14460 2017-02-28 Richard Biener <rguenther@suse.de>
14462 PR tree-optimization/79740
14463 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14465 (visit_nary_op): Insert the nary into the hashtable if we
14466 pattern-matched sth.
14467 * tree-ssa-pre.c (eliminate_insert): Robustify.
14469 2017-02-28 Richard Biener <rguenther@suse.de>
14471 PR middle-end/79731
14472 * fold-const.c (decode_field_reference): Reject out-of-bound
14475 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14477 * config/i386/i386.c: Include intl.h.
14478 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14479 instead of just cond ? "..." : "...".
14480 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14481 * coverage.c (read_counts_file): Likewise.
14482 * omp-offload.c: Include intl.h.
14483 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14484 of just cond ? "..." : "...".
14485 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14486 of just cond ? "..." : "...".
14488 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14491 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14493 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14494 'tune for' CPU name.
14495 * config/arm/arm-cpu-data.h: Regenerated.
14497 2017-02-28 Richard Biener <rguenther@suse.de>
14499 PR tree-optimization/79732
14500 * tree-inline.c (expand_call_inline): Do not shadow var.
14502 2017-02-28 Richard Biener <rguenther@suse.de>
14504 PR tree-optimization/79723
14505 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14506 address-space properly.
14508 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14510 * doc/optinfo.texi (Optimization groups): Fix option used for
14512 * doc/invoke.texi (-fopt-info): Document "omp".
14513 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14514 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14515 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14516 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14517 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14519 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14521 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14522 OPTGROUP_OMP with "omp".
14524 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14527 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14528 for arithmetic shift of unsigned V2DI.
14530 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14532 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14533 arc/linux.h headers.
14534 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14535 (LINK_SPEC): Likewise.
14536 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14537 (EXTRA_SPECS): Likewise.
14538 (STARTFILE_SPEC): Likewise.
14539 (ENDFILE_SPEC): Likewise.
14540 (LIB_SPEC): Likewise.
14541 (TARGET_SDATA_DEFAULT): Likewise.
14542 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14543 (MULTILIB_DEFAULTS): Likewise.
14544 (DWARF2_UNWIND_INFO): Likewise.
14545 * config/arc/big.h: New file.
14546 * config/arc/elf.h: Likewise.
14547 * config/arc/linux.h: Likewise.
14548 * config/arc/t-uClibc: Remove.
14550 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14552 PR tree-optimization/77536
14553 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14554 (tree_transform_and_unroll_loop): Use above function to compute the
14555 estimated niter of unrolled loop and use it when scaling profile.
14556 Also use count info rather than frequency if it's non-zero.
14557 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14558 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14559 (vect_transform_loop): Call above function.
14561 2017-02-27 Richard Biener <rguenther@suse.de>
14563 PR tree-optimization/45397
14564 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14565 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14566 (visit_nary_op): Add pattern matching for CSEing sign-changed
14567 or truncated operations with wider ones.
14569 2017-02-27 Richard Biener <rguenther@suse.de>
14571 PR tree-optimization/79690
14572 * tree-vect-stmts.c (vectorizable_store): Use vector type
14573 built from the DR with address-space.
14575 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14577 * doc/invoke.texi (Optimize Options): Refine the description
14578 of asan-use-after-return.
14580 2017-02-25 Alan Modra <amodra@gmail.com>
14582 PR rtl-optimization/79584
14583 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14584 base, not ad->base_term, the reg within base. Remove assertion
14585 that ad->base == ad->base_term. Replace gen_int_mode using
14586 bogus mode with const0_rtx.
14588 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14590 PR middle-end/79396
14591 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14592 FMA_EXPR like tcc_binary or tcc_unary.
14594 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14597 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14599 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14600 (output_loc_operands): Handle DW_OP_call_ref and
14601 DW_OP_GNU_variable_value.
14602 (struct variable_value_struct): New type.
14603 (struct variable_value_hasher): Likewise.
14604 (variable_value_hash): New variable.
14605 (string_types): Remove.
14606 (copy_loc_descr): New function.
14607 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14608 (prepend_loc_descr_to_each): New function.
14609 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14610 instead of add_loc_descr_to_each if the first argument is single
14611 location list and the second has multiple.
14612 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14613 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14614 when looking for variable value which doesn't have other location info.
14615 (loc_list_from_tree): Formatting fix.
14616 (gen_array_type_die): Simplify DW_AT_string_length handling.
14617 (adjust_string_types): Remove.
14618 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14619 string_types. Call resolve_variable_values.
14620 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14621 (resolve_addr_in_expr): Likewise. Add A argument.
14622 (copy_deref_exprloc): Remove deref argument. Adjust for the
14623 original expression being DW_OP_GNU_variable_value with optionally
14624 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14625 optionally after it.
14626 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14627 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14628 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14629 (variable_value_hasher::hash, variable_value_hasher::equal): New
14631 (resolve_variable_value_in_expr, resolve_variable_value,
14632 resolve_variable_values, note_variable_value_in_expr,
14633 note_variable_value): New functions.
14634 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14637 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14640 * opts.h (handle_generated_option): Add GENERATED_P argument.
14641 * opts-common.c (handle_option): Adjust function comment.
14642 (handle_generated_option): Add GENERATED_P argument, pass it to
14644 (control_warning_option): Pass false to handle_generated_option
14646 * opts.c (maybe_default_option): Pass true to handle_generated_option
14648 * optc-gen.awk: Likewise.
14650 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14652 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14653 a REG, look at the REG it is a SUBREG of.
14654 (splitter for cmpeqsi_t): Ditto.
14656 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14658 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14659 the special USEs with the pattern of the insn, not the insn itself.
14661 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14664 * doc/invoke.texi: Document -mload-store-pairs.
14666 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14667 Sandra Loosemore <sandra@codesourcery.com>
14669 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14670 argument isn't a CONST_INT.
14671 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14672 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14673 (nios2_validate_compare): Bypass alternate compare logic if *op2
14674 is not a CONST_INT.
14675 (ldstwm_operation_p): Return false if first_base is not a REG or
14676 if first_offset is not a CONST_INT.
14678 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14680 * config/cris/cris.md: Use correct operand in a define_peephole2.
14682 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14684 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14686 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14688 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14689 this_insn if it is an INSN or JUMP_INSN.
14690 (force_offsettable): Look at base, not at addr.
14691 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14692 on things that aren't necessarily CONST_INTs.
14694 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14696 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14697 -mfpmath=sse is the default also for x86-32 targets with SSE2
14698 instruction set when @option{-ffast-math} is enabled
14700 2017-02-24 Jeff Law <law@redhat.com>
14702 PR rtl-optimizatoin/79286
14703 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14706 2017-02-24 Richard Biener <rguenther@suse.de>
14708 PR tree-optimization/79389
14709 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14712 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14714 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14715 function comment to reflect reality.
14716 (loop_exits_before_overflow): Fix typo in function description.
14718 2017-02-24 Richard Biener <rguenther@suse.de>
14720 PR tree-optimization/79389
14721 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14722 properly that a threading opportunity exists. Detect conditional
14723 copy/constant propagation opportunities.
14725 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14727 * config/visium/visium.md (type): Add trap.
14728 (b): New mode attribute.
14729 (*btst): Rename into...
14730 (*btst<mode>): ...this and adjust.
14731 (*cbranchsi4_btst_insn): Rename into...
14732 (*cbranch<mode>4_btst_insn): ...this and adjust.
14733 (trap): New define_insn.
14735 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14737 PR tree-optimization/79389
14738 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14739 (noce_reversed_cond_code): New function.
14740 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14741 reversed_comparison_code. Formatting fix.
14742 (noce_try_store_flag): Test rev_cond != NULL in addition to
14743 reversed_comparison_code.
14744 (noce_try_store_flag_constants): Likewise.
14745 (noce_try_store_flag_mask): Likewise.
14746 (noce_try_addcc): Use rev_cond if non-NULL instead of
14747 reversed_comparison_code.
14748 (noce_try_cmove_arith): Likewise. Formatting fixes.
14749 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14750 (noce_find_if_block): Initialize rev_cond.
14751 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14752 instead of false as last argument never attempt to reverse it
14755 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14757 PR tree-optimization/79663
14758 * tree-predcom.c (combine_chains): Process refs in reverse order
14759 only for ZERO length chains, and add explaining comment.
14761 2017-02-23 Jeff Law <law@redhat.com>
14763 PR tree-optimization/79578
14764 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14765 in call to operand_equal_p.
14767 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14770 * config/i386/cpuid.h: Fix another undefined behavior.
14772 2017-02-23 Richard Biener <rguenther@suse.de>
14774 PR tree-optimization/79683
14775 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14776 vector types for data-refs.
14778 2017-02-23 Martin Liska <mliska@suse.cz>
14780 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14782 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14784 PR middle-end/79665
14785 * internal-fn.c (get_range_pos_neg): Moved to ...
14786 * tree.c (get_range_pos_neg): ... here. No longer static.
14787 * tree.h (get_range_pos_neg): New prototype.
14788 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14789 are known to be in between 0 and signed maximum inclusive, try to
14790 expand both unsigned and signed divmod and use the cheaper one from
14793 2017-02-22 Jeff Law <law@redhat.com>
14795 PR tree-optimization/79578
14796 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14797 to compare base operands.
14799 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14802 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14803 gpc_reg_operand instead of fpr_reg_operand.
14805 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14807 * config/mips/mips.c (mips_return_in_memory): Force FP
14808 vector types to be returned in memory for o32 ABI.
14810 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14812 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14813 instead of DW_TAG_member for static data member declarations and don't
14814 set no_linkage_name for static inline data members.
14815 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14818 2017-02-22 Martin Liska <mliska@suse.cz>
14820 * doc/invoke.texi: Replace inequality signs with square brackets
14823 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14825 PR tree-optimization/68644
14826 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14828 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14831 * lra-constraints.c (simplify_operand_subreg): Handle
14832 WORD_REGISTER_OPERATIONS targets.
14834 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14837 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14838 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14839 elimination by swapping fld*.
14841 2017-02-22 Richard Biener <rguenther@suse.de>
14843 PR tree-optimization/79673
14844 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14845 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14846 irrelevant address-space qualifiers and avoiding a
14847 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14849 2017-02-22 Richard Biener <rguenther@suse.de>
14851 PR tree-optimization/79666
14852 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14853 to not symbolically negate if that may introduce undefined
14856 2017-02-22 Martin Liska <mliska@suse.cz>
14859 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14860 * data-streamer-out.c (streamer_write_gcov_count_stream):
14862 * value-prof.c (stream_out_histogram_value): Make assert more
14863 precise based on type of counter.
14865 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14868 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14869 Use nonimmediate_operand instead of memory_operand for operand 1.
14870 (float-extend standard_x87sse_constant_load splitter): Ditto.
14872 2017-02-21 Jeff Law <law@redhat.com>
14874 PR tree-optimization/79621
14875 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14876 blocks with edges to themselves.
14878 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14881 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14882 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14883 Use gimple_call_builtin_p.
14886 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14887 on temporarily removed DEBUG_INSNs.
14889 PR tree-optimization/79649
14890 * tree-loop-distribution.c (classify_partition): Give up on
14891 non-generic address space loads/stores.
14893 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14895 * doc/loop.texi (Loop manipulation): Remove nonexistent
14896 tree_ssa_loop_version from the documentation.
14897 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14899 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14902 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14903 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14904 * config/rs6000/rs6000.c: Include except.h.
14905 (rs6000_expand_split_stack_prologue): Call
14906 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14908 2017-02-21 Martin Jambor <mjambor@suse.cz>
14911 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14912 have been analyzed.
14914 2017-02-21 Martin Jambor <mjambor@suse.cz>
14916 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14917 for backward compatibility only.
14918 * doc/invoke.texi (Option Summary): Remove all references to
14919 -fipa-cp-alignment.
14921 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14925 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14927 * lra-constraints.c (curr_insn_transform): Handle
14928 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14930 2017-02-21 Martin Liska <mliska@suse.cz>
14932 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14934 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14936 PR translation/79638
14937 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14939 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14942 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14943 (arm_function_ok_for_sibcall): Return false for an indirect call by
14944 descriptor if all the argument registers are used.
14945 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14946 alignment of the function.
14948 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14950 PR tree-optimization/61441
14951 * simplify-rtx.c (simplify_const_unary_operation): For
14952 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14953 the sNaN unmodified.
14955 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14957 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14958 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14959 instead of SYSTEM_HEADER_DIR.
14961 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14962 Martin Liška <mliska@suse.cz>
14964 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14965 Fix typos and grammar, use active voice, and clarify.
14967 2017-02-20 Marek Polacek <polacek@redhat.com>
14969 PR middle-end/79537
14970 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14973 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14975 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14978 * config/i386/i386.c (ix86_expand_builtin): Handle
14979 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14980 ix86_builtins_isa[fcode].isa as a requirement of those
14981 flags and any other flag in the bitmask.
14982 (ix86_init_mmx_sse_builtins): Use 0 instead of
14983 ~OPTION_MASK_ISA_64BIT as mask.
14984 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14985 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14986 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14987 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14989 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14992 * lra-constraints.c (split_reg): Check requested split mode
14993 is supported by the register.
14995 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14997 * lra-constraints.c (simplify_operand_subreg): Remove early
15000 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15003 * lra-constraints.c (curr_insn_transform): Tighten condition
15004 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15006 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15009 * lra-constraints.c (curr_insn_transform): Handle
15010 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15012 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15015 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15017 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15019 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15022 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15025 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15027 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15030 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15032 * final.c (last_columnnum, override_columnnum): New variables.
15033 (final_start_function): Set last_columnnum, pass it to begin_prologue
15034 hook and pass 0 to dwarf2out_begin_prologue.
15035 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15036 to source_line debug hook.
15037 (notice_source_line): Compute last_columnnum and for debug_column_info
15038 return true on column changes.
15039 * debug.h (struct gcc_debug_hooks): Add column argument to
15040 source_line and begin_prologue hooks.
15041 (debug_nothing_int_charstar_int_bool): Remove prototype.
15042 (debug_nothing_int_int_charstar,
15043 debug_nothing_int_int_charstar_int_bool): New prototypes.
15044 (dwarf2out_begin_prologue): Add column argument.
15045 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15046 begin_prologue hooks.
15047 (debug_nothing_int_charstar_int_bool): Remove.
15048 (debug_nothing_int_int_charstar,
15049 debug_nothing_int_int_charstar_int_bool): New functions.
15050 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15051 through to dwarf2out_source_line.
15052 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15053 (dwarf2out_source_line): Add column argument, emit it if requested.
15054 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15056 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15057 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15058 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15059 through to dwarf2out_begin_prologue.
15060 (vmsdbgout_source_line): Add column argument, pass it through to
15061 dwarf2out_source_line.
15062 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15063 dbxout_source_line caller.
15064 (dbxout_source_line): Add column argument.
15066 * common.opt (gno-column-info, gcolumn-info): New options.
15067 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15068 (check_die): Also test for multiple DW_AT_decl_column attributes.
15069 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15070 DW_AT_decl_column if requested.
15071 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15073 (gen_variable_die): Likewise.
15074 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15075 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15078 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15079 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15080 (ix86_handle_option): Handle OPT_m3dnowa.
15081 * doc/invoke.texi (-m3dnowa): Document.
15082 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15083 -m3dnowa instead of -m3dnow -march=athlon.
15086 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15087 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15089 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15092 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15093 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15094 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15095 generator for vsx_xxpermdi_<mode>_be.
15096 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15097 force big-endian semantics.
15098 (vsx_xxpermdi_<mode>_be): New define_expand with same
15099 implementation as previous version of vsx_xxpermdi_<mode>.
15101 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15103 PR tree-optimization/79327
15104 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15105 variable, its initialization and use.
15107 2017-02-17 Julia Koval <julia.koval@intel.com>
15109 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15110 (OPTION_MASK_ISA_PKU_UNSET): New.
15111 (ix86_handle_option): Handle -mrdpid.
15112 * config/i386/cpuid.h (bit_RDPID): New.
15113 * config/i386/driver-i386.c (host_detect_local_cpu):
15114 Detect RDPID feature.
15115 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15116 * config/i386/i386-c.c (ix86_target_macros_internal):
15118 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15119 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15120 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15121 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15122 * config/i386/i386.md (define_insn "rdpid"): New.
15123 * config/i386/i386.opt Add -mrdpid.
15124 * config/i386/immintrin.h (_rdpid_u32): New.
15126 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15128 PR rtl-optimization/79541
15129 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15130 instead of transforming it into USE.
15132 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15134 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15135 If HONOR_SNANS (SFmode) force the input to a register.
15136 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15137 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15138 an frsp or similar insn.
15140 2017-02-17 Martin Liska <mliska@suse.cz>
15142 PR rtl-optimization/79577
15143 * params.def (selsched-max-sched-times): Increase minimum to 1.
15145 2017-02-17 Martin Liska <mliska@suse.cz>
15147 PR rtl-optimization/79574
15148 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15150 2017-02-17 Martin Liska <mliska@suse.cz>
15152 PR tree-optimization/79529
15153 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15154 ssa_defined_default_def_p to handle cases which are implicitly
15156 * tree-ssa.c (ssa_defined_default_def_p): New function.
15157 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15158 which are implicitly defined.
15159 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15161 2017-02-17 Richard Biener <rguenther@suse.de>
15163 PR middle-end/79576
15164 * params.def (max-ssa-name-query-depth): Limit to 10.
15166 2017-02-17 Richard Biener <rguenther@suse.de>
15168 PR tree-optimization/79552
15169 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15172 2017-02-17 Richard Biener <rguenther@suse.de>
15175 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15177 2017-02-17 Marek Polacek <polacek@redhat.com>
15179 PR middle-end/79536
15180 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15181 (fold_negate_expr): New wrapper.
15183 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15185 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15186 Correct terminology and de-emphasize pre-standard behavior.
15188 2017-02-16 Alan Modra <amodra@gmail.com>
15190 PR rtl-optimization/79286
15191 * ira.c (def_dominates_uses): New function.
15192 (update_equiv_regs): Don't create an equivalence for insns that
15193 may trap where the register def does not dominate the use.
15195 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15197 PR rtl-optimization/78127
15198 * lra.c (lra): Call lra_eliminate before finish the loop after
15201 2017-02-16 Richard Biener <rguenther@suse.de>
15203 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15205 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15206 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15207 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15208 (isl_val_int_from_wi): New function.
15209 (extract_affine_gmp): Rename to ...
15210 (extract_affine_wi): ... this, take a widest_int.
15211 (extract_affine_int): Just wrap extract_affine_wi.
15212 (add_param_constraints): Use isl_val_int_from_wi.
15213 (add_loop_constraints): Likewise, and extract_affine_wi.
15215 2017-02-15 Jeff Law <law@redhat.com>
15217 PR middle-end/79521
15218 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15219 ira_init_register_move_cost_if_necessary.
15221 2017-02-15 Martin Sebor <msebor@redhat.com>
15223 PR middle-end/32003
15224 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15225 removed in a prior commit.
15227 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15229 PR tree-optimization/79347
15230 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15231 counters during peeling.
15233 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15235 * Makefile.in (site.exp): Remove "set ISLVER".
15237 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15240 * real.c (real_from_integer): Call real_convert even for decimal.
15242 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15245 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15247 2017-02-14 Andrew Pinski <apinski@cavium.com>
15249 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15250 cores and change the partno/implementer to be correct.
15251 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15252 the 'B" as the implementer.
15253 * config/aarch64/aarch64-tune.md: Regenerate.
15255 2017-02-14 Carl Love <cel@us.ibm.com>
15257 * config/rs6000/rs6000.c: Add case statement entry to make the
15258 xvcvuxdsp built-in argument unsigned.
15259 * config/rs6000/vsx.md: Fix the source and return operand types so they
15260 match the instruction definitions from the ISA document. Fix typo
15261 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15264 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15267 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15268 member early_clobber_alts.
15269 * lra-lives.c (reg_early_clobber_p): New.
15270 (process_bb_lives): Use it.
15271 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15272 (debug_operand_data): Initialize early_clobber_alts.
15273 (setup_operand_alternative): Set up early_clobber_alts.
15274 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15275 alternatives to new_insn_reg.
15276 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15278 (lra_update_insn_regno_info): Pass the new arg.
15280 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15282 PR middle-end/79505
15283 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15284 (new_oacc_loop_raw): Don't clear already cleared fields.
15287 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15288 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15289 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15291 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15294 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15296 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15299 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15300 the extra instruction to the right place to store 128-bit constant
15303 2017-02-14 Martin Sebor <msebor@redhat.com>
15305 PR middle-end/79448
15306 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15307 warning for strings of unknown length.
15309 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15311 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15313 2017-02-14 Jeff Law <law@redhat.com>
15316 * ira-costs.c (scan_one_insn): Initialize register move costs
15317 for pseudos seen in USE/CLOBBER insns.
15319 PR tree-optimization/79095
15320 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15321 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15322 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15323 if the operands are known to be not equal, then the resulting range
15325 (intersect_ranges): If the new range is ~[0,0] and the old range is
15326 wide, then prefer ~[0,0].
15327 * tree-vrp.c (overflow_comparison_p_1): New function.
15328 (overflow_comparison_p): New function.
15329 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15330 if NAME is used in an overflow test.
15331 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15332 overflow check that can be expressed as an equality test, then adjust
15333 ops to be that equality test.
15335 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15337 * config/s390/s390-builtin-types.def: Remove flags argument.
15338 * config/s390/s390.c (s390_init_builtins): Likewise.
15340 2017-02-14 Martin Liska <mliska@suse.cz>
15342 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15343 vector. Fix trailing white spaces.
15345 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15347 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15350 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15352 PR rtl-optimization/68664
15353 * config/arm/arm.c (arm_sched_can_speculate_insn):
15354 New function. Declare prototype.
15355 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15357 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15359 PR rtl-optimization/68664
15360 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15362 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15364 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15366 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15367 max skip bytes for function, loop and jump.
15369 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15371 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15372 ABS_EXPR for gimple dump.
15374 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15377 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15379 PR tree-optimization/79408
15380 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15381 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15382 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15383 also if rhs1 is INTEGER_CST.
15385 2017-02-14 Richard Biener <rguenther@suse.de>
15387 PR middle-end/79432
15388 * tree-into-ssa.c (insert_phi_nodes): When the function can
15389 have abnormal edges rewrite SSA names with broken use-def
15390 dominance out of SSA and register them for PHI insertion.
15392 2017-02-13 Martin Sebor <msebor@redhat.com>
15394 PR middle-end/79496
15395 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15396 clearing info.nowrite flag when snprintf size argument is a range.
15398 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15400 * cprop.c (cprop_jump): Add missing space in string literal.
15401 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15402 (get_constraint_for_component_ref): Likewise.
15403 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15404 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15405 * lra-constraints.c (process_alt_operands): Likewise.
15406 * ipa-inline.c (inline_small_functions): Likewise.
15407 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15408 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15409 * trans-mem.c (diagnose_tm_1_op): Likewise.
15410 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15411 (grid_parallel_clauses_gridifiable): Likewise.
15413 * config/nvptx/mkoffload.c (process): Add space in between
15416 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15417 "MOD4_SSE_REGS" and "ALL_REGS".
15419 * spellcheck.c (test_data): Add , in between "foo" and "food".
15421 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15424 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15425 boundary crossing check and subsequent code generation agree.
15427 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15429 * config/aarch64/aarch64.c (has_memory_op): Delete.
15430 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15433 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15435 PR rtl-optimization/79388
15436 PR rtl-optimization/79450
15437 * combine.c (distribute_notes): When removing TEM_INSN for which
15438 corresponding dest has last value recorded, invalidate that last
15441 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15443 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15444 of explicit '@'. Add missing assembly comment marker on branch costs
15447 2017-02-13 Nathan Sidwell <nathan@acm.org>
15449 * gengtype-lex.l (<in_struct>): Add '/'.
15451 2017-02-13 Martin Liska <mliska@suse.cz>
15454 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15456 2017-02-13 Richard Biener <rguenther@suse.de>
15458 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15460 * configure: Re-generate.
15461 * config.in: Likewise.
15462 * graphite-dependences.c: Simplify as if
15463 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15464 * graphite-isl-ast-to-gimple.c: Likewise.
15465 * graphite-optimize-isl.c: Likewise.
15466 * graphite-poly.c: Likewise.
15467 * graphite-sese-to-poly.c: Likewise.
15468 * graphite.h: Likewise.
15469 * toplev.c: Include isl/version.h and use isl_version () for
15470 printing the ISL version.
15471 * doc/install.texi: Update ISL requirement.
15473 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15475 * doc/standards.texi (Standards): Update reference to
15478 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15480 * doc/extend.texi (Named Address Spaces): sourceware.org now
15482 * doc/install.texi (Binaries): Ditto.
15485 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15487 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15488 standard terminology "stringize"/"stringizing" throughout.
15489 * doc/cppinternals.texi: Likewise.
15491 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15493 * doc/extend.texi: Fix some spelling mistakes and typos.
15494 * doc/invoke.texi: Likewise.
15496 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15499 * params.def (inline-min-speedup) Change from 10 to 8.
15501 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15503 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15506 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15509 * ipa-inline-analysis.c (get_minimal_bb): New function.
15510 (record_modified): Use it.
15511 (remap_edge_change_prob): Handle also ancestor functions.
15513 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15515 * doc/contrib.texi (Contributors): Remove broken link into
15516 the Mauve CVS repository.
15518 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15520 PR middle-end/79454
15521 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15522 result computation whenever lhs doesn't have vector mode, not
15523 just when it has BLKmode.
15525 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15527 * doc/makefile.texi (profiledbootstrap): Refer to the
15528 installation instructions only in textual form.
15530 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15533 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15535 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15537 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15538 (Specific): Update mingw-w64 reference.
15540 (Specific): Remove broken link to Renesas RX processor.
15542 2017-02-10 Richard Biener <rguenther@suse.de>
15544 * toplev.c (process_options): Do not mention obsolete graphite
15545 options when printing sorry message about missing graphite support.
15546 Mention -floop-nest-optimize.
15548 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15550 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15551 (vtst_p16): Likewise.
15552 (vtstq_p8): Likewise.
15553 (vtstq_p16): Likewise.
15555 (vtstq_p64): Likewise.
15556 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15557 (vset_lane_p64): New.
15558 (vsetq_lane_p64): New.
15560 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15562 PR tree-optimization/79411
15563 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15564 stmt operands are SSA_NAMEs used in abnormal phis.
15565 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15568 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15571 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15574 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15576 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15578 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15580 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15584 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15585 not arbitrary TREE_CONSTANT.
15588 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15589 "omp declare target link" attribute unless is_global_var.
15590 * omp-offload.c (find_link_var_op): Likewise.
15592 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15593 Chung-Lin Tang <cltang@codesourcery.com>
15595 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15597 (gimplify_adjust_omp_clauses): Don't delete TILE.
15598 (gimplify_omp_for): Deal with TILE.
15599 * internal-fn.c (expand_GOACC_TILE): New function.
15600 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15602 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15603 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15605 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15606 avoid DIV for outermost collapse var.
15607 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15608 Remove out of date comments, fix whitespace.
15609 * omp-general.c (omp_extract_for_data): Deal with tiling.
15610 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15611 adjust OLF_DIM_BASE value.
15612 (struct omp_for_data): Add tiling field.
15613 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15614 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15615 for auto loops. Remove default auto determining, moved to
15616 oacc_loop_fixed_partitions.
15617 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15618 stmts, add e_mask field.
15619 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15620 (oacc_thread_numbers): Use oacc_dim_call.
15621 (oacc_xform_tile): New.
15622 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15623 (finish_oacc_loop): Adjust for ifns vector.
15624 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15625 add case for GOACC_TILE fns.
15626 (oacc_loop_xform_loop): Delete.
15627 (oacc_loop_process): Iterate over call list directly, and add
15628 handling for GOACC_TILE fns.
15629 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15631 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15632 vector partitioning to outer loops. Assign 2 partitions to loops
15633 when available. Add TILE handling.
15634 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15635 (execite_oacc_device_lower): Process GOACC_TILE fns,
15636 ignore unknown specs.
15637 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15638 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15639 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15641 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15643 * configure.ac (ACX_BUGURL): Update.
15644 * configure: Regenerate.
15646 2017-02-09 Richard Biener <rguenther@suse.de>
15648 PR tree-optimization/69823
15649 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15650 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15652 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15654 * config/arc/arc-c.def: Add __NPS400__ definition.
15655 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15656 (TARGET_NPS400): Define.
15658 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15660 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15662 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15663 pointer, arch_info.
15664 (arc_cpu_types): Fill the arch_info field with a pointer into the
15665 arc_arch_types table.
15666 (arc_selected_cpu): Declare.
15667 * config/arc/arc.c (arc_selected_cpu): Make global.
15668 (arc_selected_arch): Delete.
15669 (arc_base_cpu): Delete.
15670 (arc_override_options): Remove references to deleted variables,
15671 update access to arch information.
15672 (ARC_OPT): Update access to arch information.
15673 (ARC_OPTX): Likewise.
15674 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15675 (TARGET_ARC600): Update access to arch information.
15676 (TARGET_ARC601): Likewise.
15677 (TARGET_ARC700): Likewise.
15678 (TARGET_EM): Likewise.
15679 (TARGET_HS): Likewise.
15680 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15683 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15686 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15687 condition/operands for integer GE/LE/GEU/LEU operations.
15689 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15691 PR translation/79397
15692 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15695 2017-02-08 Martin Jambor <mjambor@suse.cz>
15698 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15699 whether allocation happened.
15700 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15701 nothing was allocated.
15703 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15705 PR tree-optimization/79408
15706 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15707 constant, but SSA_NAME with a known integer range, use the minimum
15708 of that range instead of op1 to determine if modulo can be replaced
15709 with its first operand.
15711 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15713 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15715 2017-02-08 Richard Biener <rguenther@suse.de>
15717 PR tree-optimization/71824
15718 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15719 Check all loops contained in the merged region.
15721 2017-02-07 Andrew Pinski <apinski@cavium.com>
15723 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15725 2017-02-07 Andrew Pinski <apinski@cavium.com>
15727 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15728 (thunderxt88): Likewise.
15729 (thunderxt81): Disable LSE and change v8.1 to v8.
15730 (thunderxt83): Likewise.
15732 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15733 Richard Biener <rguenther@suse.de>
15735 PR middle-end/79399
15736 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15737 type from int to size_t.
15738 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15740 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15742 PR rtl-optimization/79386
15743 * cprop.c (bypass_conditional_jumps): Initialize
15744 bypass_last_basic_block already before splitting bbs after
15745 unconditional traps...
15746 (bypass_conditional_jumps): ... rather than here.
15749 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15750 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15751 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15752 fix -masm=intel patterns.
15754 2017-02-07 Richard Biener <rguenther@suse.de>
15756 PR tree-optimization/79256
15757 PR middle-end/79278
15758 * builtins.c (get_object_alignment_2): Use min_align_of_type
15759 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15760 and ADJUST_FIELD_ALIGN.
15762 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15764 * doc/tm.texi: Regenerate.
15765 * stor-layout.c (layout_decl): Adjust.
15766 (update_alignment_for_field): Likewise.
15767 (place_field): Likewise.
15768 (min_align_of_type): Likewise.
15769 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15770 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15771 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15772 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15773 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15774 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15775 * config/i386/i386.c (x86_field_alignment): Likewise.
15776 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15777 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15778 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15779 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15780 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15781 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15785 2017-01-30 Richard Biener <rguenther@suse.de>
15787 PR tree-optimization/79256
15788 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15789 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15792 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15794 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15795 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15796 builtins to SImode and emit a zero-extend, if necessary.
15798 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15800 * docs/invoke.texi (RISC-V Options): Alphabetize.
15802 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15804 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15807 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15809 * config/riscv/riscv.c: New file.
15810 * common/config/riscv/riscv-common.c: Likewise.
15811 * config.gcc: Likewise.
15812 * config/riscv/constraints.md: Likewise.
15813 * config/riscv/elf.h: Likewise.
15814 * config/riscv/generic.md: Likewise.
15815 * config/riscv/linux.h: Likewise.
15816 * config/riscv/multilib-generator: Likewise.
15817 * config/riscv/peephole.md: Likewise.
15818 * config/riscv/pic.md: Likewise.
15819 * config/riscv/predicates.md: Likewise.
15820 * config/riscv/riscv-builtins.c: Likewise.
15821 * config/riscv/riscv-c.c: Likewise.
15822 * config/riscv/riscv-ftypes.def: Likewise.
15823 * config/riscv/riscv-modes.def: Likewise.
15824 * config/riscv/riscv-opts.h: Likewise.
15825 * config/riscv/riscv-protos.h: Likewise.
15826 * config/riscv/riscv.h: Likewise.
15827 * config/riscv/riscv.md: Likewise.
15828 * config/riscv/riscv.opt: Likewise.
15829 * config/riscv/sync.md: Likewise.
15830 * config/riscv/t-elf-multilib: Likewise.
15831 * config/riscv/t-linux: Likewise.
15832 * config/riscv/t-linux-multilib: Likewise.
15833 * config/riscv/t-riscv: Likewise.
15834 * configure.ac: Likewise.
15835 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15836 Waterman as RISC-V maintainers.
15837 * doc/install.texi: Add RISC-V entries.
15838 * doc/invoke.texi: Add RISC-V options section.
15839 * doc/md.texi: Add RISC-V constraints section.
15840 * configure: Regenerated.
15842 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15845 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15846 false values to be constant vectors with all 0 or all 1 bits set.
15847 (vcondu<mode><mode>): Likewise.
15848 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15850 (fpmask_comparison_operator): Update comment.
15851 (vecint_comparison_operator): New predicate.
15852 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15853 vector conditionals when the true and false values are constant
15854 vectors with all 0 bits or all 1 bits set.
15856 2017-02-06 Martin Sebor <msebor@redhat.com>
15858 PR tree-optimization/79376
15859 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15861 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15864 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15865 to simplify split condition.
15867 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15869 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15870 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15873 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15875 PR rtl-optimization/68664
15876 * target.def (can_speculate_insn): New hook.
15877 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15878 * doc/tm.texi: Regenerate.
15879 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15880 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15881 (rs6000_sched_can_speculate_insn): New function.
15883 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15885 PR tree-optimization/79284
15886 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15887 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15888 vectorizable_mask_load_store, vectorizable_operation,
15889 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15890 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15891 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15892 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15893 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15894 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15895 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15896 is_gimple_assign (stmt). Replace another such test with
15897 is_gimple_assign (stmt).
15899 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15902 * config/avr/avr.c (rtl-iter.h): Include it.
15903 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15904 (avr_legitimate_combined_insn): ...and implementation.
15906 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15908 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15909 * config/s390/s390.c (s390_const_operand_ok)
15910 (s390_canonicalize_comparison, s390_extract_part)
15911 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15912 (s390_contiguous_bitmask_p, s390_rtx_costs)
15913 (legitimize_pic_address): Likewise.
15914 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15915 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15916 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15917 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15918 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15920 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15922 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15923 REGNO($0) == REGNO($1).
15925 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15927 * config/s390/linux.h(SIZE_TYPE): Add comment.
15929 2017-02-06 Julian Brown <julian@codesourcery.com>
15930 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15931 Virendra Pathak <virendra.pathak@broadcom.com>
15933 * config/aarch64/aarch64-cores.def: Change the scheduler
15935 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15936 * config/aarch64/thunderx2t99.md: New file.
15938 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15940 * doc/standards.texi (Go Language): Update link to language
15943 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15945 * tree-eh.c (lower_resx): Sanitize profile.
15946 (cleanup_empty_eh_move_lp): Likewise.
15948 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15951 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15953 * cfgloopmanip.h (loop_version): Update prototype.
15954 * modulo-sched.c (sms_schedule): Update call of loop_version.
15955 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15956 * tree-parloops.c (gen_parallel_loop): Likewise.
15957 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15958 * tree-ssa-loop-split.c (split_loop): Likewise.
15959 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15960 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15962 2017-02-05 Martin Liska <mliska@suse.cz>
15965 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15967 (print_operand_address): Initialize a struct to zero.
15969 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15971 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15972 garbage collector only in textual form.
15974 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15976 * doc/extend.texi (x86 specific memory model extensions for
15977 transactional memory): Simplify a phrase.
15979 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15982 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15983 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15984 (atomic_storedi_1): Likewise.
15986 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15988 PR tree-optimization/79338
15989 * tree-parloops.c (gather_scalar_reductions): Don't call
15990 vect_analyze_loop_form for loop->inner before destroying loop's
15993 2017-02-03 Martin Sebor <msebor@redhat.com>
15995 PR tree-optimization/79327
15996 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15997 when precision has resulted in leading zeros.
15998 (format_integer): Adjust the likely counter to assume an unknown
15999 argument that may be zero is non-zero.
16001 2017-02-03 Jason Merrill <jason@redhat.com>
16004 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16005 avoid copying non-taken branch.
16007 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16009 PR tree-optimization/79340
16010 * tree-vect-loop.c (vectorizable_reduction): Release
16011 vec_defs elements after safe_splicing them into other vectors.
16014 PR tree-optimization/79327
16015 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16016 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16018 (format_integer): Use wide_int_to_tree instead of build_int_cst
16019 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16020 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16021 of shortest and longest sequence.
16023 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16026 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16028 2017-02-03 Walter Lee <walt@tilera.com>
16031 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16032 after initial stackframe link reg save.
16033 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16035 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16038 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16039 wu for stxssp alternative.
16041 2017-02-03 Martin Sebor <msebor@redhat.com>
16043 PR tree-optimization/79352
16044 * gimple-fold.c (get_range_strlen): Add argument.
16045 (get_range_strlen): Change return type to bool.
16046 (get_maxval_strlen): Pass in a dummy argument.
16047 * gimple-fold.h (get_range_strlen): Change return type to bool.
16048 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16049 * tree.h (array_at_struct_end_p): Add argument.
16050 * tree.c (array_at_struct_end_p): Handle it.
16052 2017-02-03 Martin Liska <mliska@suse.cz>
16055 * multiple_target.c (create_dispatcher_calls): Redirect edge
16056 from a caller of a dispatcher.
16057 (expand_target_clones): Make the clones local.
16058 (ipa_target_clone): Do both target clones and resolvers.
16059 (ipa_dispatcher_calls): Remove the pass.
16060 (pass_dispatcher_calls::gate): Likewise.
16061 (make_pass_dispatcher_calls): Likewise.
16062 * passes.def (pass_target_clone): Put as very first IPA early
16065 2017-02-03 Martin Liska <mliska@suse.cz>
16067 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16068 in case of a function with ifunc attribute.
16070 2017-02-03 Martin Liska <mliska@suse.cz>
16072 * cgraph.c (cgraph_node::dump): Dump function version info.
16073 * symtab.c (symtab_node::dump_base): Add missing new line.
16075 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16077 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16078 (ifcombine_ifandif): Use it.
16080 2017-02-03 Martin Liska <mliska@suse.cz>
16082 * doc/invoke.texi: Document default value for
16083 use-after-scope-direct-emission-threshold.
16085 2017-02-03 Martin Liska <mliska@suse.cz>
16087 PR tree-optimization/79339
16088 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16089 (format_floating): Likewise.
16091 2017-02-03 Martin Liska <mliska@suse.cz>
16094 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16096 (ipa_node_params_t::remove): Likewise.
16097 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16098 initialization from removed ipa_node_params_t::insert.
16099 (ipa_node_params::~ipa_node_params): Move from removed
16100 ipa_node_params_t::release.
16101 * symbol-summary.h (symbol_summary::m_released): New member.
16102 Do not release a summary twice. Do not allow to call finalizer
16103 for types of a summary that live in GGC memory.
16105 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16107 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16110 2017-02-02 Martin Sebor <msebor@redhat.com>
16112 PR middle-end/79275
16113 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16114 (format_string): Tighten up the range of output for non-constant
16115 strings and correct the expected range for wide non-constant strings.
16117 2017-02-02 Martin Sebor <msebor@redhat.com>
16119 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16121 PR middle-end/32003
16122 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16124 (-fdump-tree-@var): Add to index and document how to come up
16125 with pass-specific option and dump file names.
16126 (-fdump-passes): Clarify where to look for output.
16128 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16130 PR middle-end/77445
16131 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16132 statistics of the analyzed path; allow threading for speed when
16133 any of BBs along the path are optimized for speed.
16135 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16137 PR middle-end/78468
16138 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16139 settings of the virtual registers.
16142 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16144 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16145 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16148 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16150 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16151 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16153 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16155 * config/s390/s390.md: Add missing comments with the expanded
16157 * config/s390/vector.md: Likewise.
16158 * config/s390/vx-builtins.md: Likewise.
16160 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16163 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16164 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16165 conditions on a single line.
16167 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16169 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16170 __S390_VX__ to __VX__.
16172 2017-02-01 Andrew Pinski <apinski@cavium.com>
16174 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16175 stmt_info to record_stmt_cost.
16176 (vect_get_known_peeling_cost): Pass stmt_info if known to
16178 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16179 cpu_vector_cost field into
16180 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16181 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16182 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16183 splitting of scalar_stmt_cost and vec_stmt_cost.
16184 (thunderx_vector_cost): Likewise.
16185 (cortexa57_vector_cost): LIkewise.
16186 (exynosm1_vector_cost): Likewise.
16187 (xgene1_vector_cost): Likewise.
16188 (thunderx2t99_vector_cost): Improve after the splitting of the two
16190 (aarch64_builtin_vectorization_cost): Update for the splitting of
16191 scalar_stmt_cost and vec_stmt_cost.
16193 2017-02-01 Torvald Riegel <triegel@redhat.com>
16194 Richard Henderson <rth@redhat.com>
16196 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16197 conditional on existance of a fast atomic load.
16198 * optabs-query.c (can_atomic_load_p): New function.
16199 * optabs-query.h (can_atomic_load_p): Declare it.
16200 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16201 no fast atomic load is available for the particular size of access.
16202 (expand_atomic_compare_and_swap): Likewise.
16203 (expand_atomic_load): Likewise.
16204 (expand_atomic_store): Likewise.
16205 (expand_atomic_fetch_op): Likewise.
16206 * testsuite/lib/target-supports.exp
16207 (check_effective_target_sync_int_128): Remove x86 because it provides
16208 no fast atomic load.
16209 (check_effective_target_sync_int_128_runtime): Likewise.
16211 2017-02-01 Richard Biener <rguenther@suse.de>
16213 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16214 (graphite_transform_loops): Provide opt-info for optimized nests.
16215 * tree-parloop.c (parallelize_loops): Provide opt-info for
16216 parallelized loops.
16218 2017-02-01 Richard Biener <rguenther@suse.de>
16220 PR middle-end/79315
16221 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16222 was not set before.
16224 2017-02-01 Richard Biener <rguenther@suse.de>
16226 PR tree-optimization/71824
16227 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16228 Verify the loops are valid in the merged SESE region.
16229 (scop_detection::can_represent_loop_1): Check analyzing the
16230 evolution of the number of iterations in the region succeeds.
16232 2017-01-31 Ian Lance Taylor <iant@golang.org>
16234 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16235 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16237 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16239 PR preprocessor/79210
16240 * input.c (get_substring_ranges_for_loc): Replace line_width
16241 assertion with error-handling.
16243 2017-01-31 Richard Biener <rguenther@suse.de>
16245 PR tree-optimization/77318
16246 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16247 (create_pw_aff_from_tree): Take loop parameter.
16248 (add_condition_to_pbb): Pass loop of the condition to
16249 create_pw_aff_from_tree.
16251 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16253 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16254 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16256 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16260 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16262 (convert_int_to_float128): Likewise.
16263 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16264 (convert_int_to_float128): Likewise.
16265 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16266 (UNSPEC_IEEE128_CONVERT): Likewise.
16267 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16268 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16269 Use local variables for IBM extended format.
16270 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16271 (fix_trunc<mode>si2_fprs): Likewise.
16272 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16273 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16274 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16275 to know that we can now have integers of all sizes in vector
16277 (fix<uns>_<mode>di2_hw): Likewise.
16278 (float<uns>_<mode>si2_hw): Likewise.
16279 (fix_<mode>si2_hw): Likewise.
16280 (fixuns_<mode>si2_hw): Likewise.
16281 (float<uns>_<mode>di2_hw): Likewise.
16282 (float_<mode>di2_hw): Likewise.
16283 (float_<mode>si2_hw): Likewise.
16284 (floatuns_<mode>di2_hw): Likewise.
16285 (floatuns_<mode>si2_hw): Likewise.
16286 (xscvqp<su>wz_<mode>): Delete, no longer used.
16287 (xscvqp<su>dz_<mode>): Likewise.
16288 (xscv<su>dqp_<mode>): Likewise.
16289 (ieee128_mfvsrd_64bit): Likewise.
16290 (ieee128_mfvsrd_32bit): Likewise.
16291 (ieee128_mfvsrwz): Likewise.
16292 (ieee128_mtvsrw): Likewise.
16293 (ieee128_mtvsrd_64bit): Likewise.
16294 (ieee128_mtvsrd_32bit): Likewise.
16296 2017-01-31 Martin Liska <mliska@suse.cz>
16299 * ipa-prop.c (ipa_free_all_node_params): Call release method
16300 instead of ~sumbol_summary to not to trigger double times
16303 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16305 PR tree-optimization/71691
16306 * bitmap.h (class auto_bitmap): New.
16307 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16308 is_maybe_undefined instead of ssa_undefined_value_p.
16310 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16312 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16313 __S390_ARCH_LEVEL__ to __ARCH__.
16315 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16317 PR tree-optimization/79267
16318 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16319 if should_remove_lhs_p is true.
16321 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16324 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16325 (add_alignment_attribute): New.
16326 (base_type_die): Add alignment attribute.
16327 (subrange_type_die): Likewise.
16328 (modified_type_die): Likewise.
16329 (gen_array_type_die): Likewise.
16330 (gen_descr_array_type_die: Likewise.
16331 (gen_enumeration_type_die): Likewise.
16332 (gen_subprogram_die): Likewise.
16333 (gen_variable_die): Likewise.
16334 (gen_field_die): Likewise.
16335 (gen_ptr_to_mbr_type_die): Likewise.
16336 (gen_struct_or_union_type_die): Likewise.
16337 (gen_subroutine_type_die): Likewise.
16338 (gen_typedef_die): Likewise.
16339 (base_type_cmp): Compare alignment attribute.
16341 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16344 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16345 (setb_unsigned) New pattern for setb with CCUNS.
16346 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16347 subfc./subfe sequence to avoid overflow problems. Generate a
16348 shorter sequence with cmpld/setb for power9.
16349 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16350 for generating subfc. instruction.
16351 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16352 now uses this instruction.
16354 2017-01-30 Ian Lance Taylor <iant@google.com>
16357 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16358 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16360 2017-01-30 Martin Sebor <msebor@redhat.com>
16362 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16363 Move constant to the right of a relational operator.
16364 (get_mpfr_format_length, format_character, format_string): Ditto.
16365 (should_warn_p, maybe_warn): Same.
16367 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16369 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16372 * asan.c (get_translation_unit_decl): Remove function.
16373 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16375 2017-01-30 Martin Liska <mliska@suse.cz>
16377 PR gcov-profile/79259
16378 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16379 -fprofile-generate.
16381 2017-01-30 Martin Liska <mliska@suse.cz>
16384 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16385 Initialize variables with NULL value.
16387 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16390 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16392 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16394 2017-01-30 Richard Biener <rguenther@suse.de>
16396 PR tree-optimization/79276
16397 * tree-vrp.c (process_assert_insertions): Properly adjust common
16398 when removing a duplicate.
16400 * gcc.dg/torture/pr79276.c: New testcase.
16402 2017-01-30 Richard Biener <rguenther@suse.de>
16404 PR tree-optimization/79256
16405 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16406 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16408 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16410 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16413 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16414 ("*r<noxa>sbg_<mode>_sll_bitmask")
16415 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16416 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16417 Use contiguous_bitmask_nowrap_operand.
16419 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16422 * config/rs6000/altivec.h (vec_xl): Revise #define.
16423 (vec_xst): Likewise.
16425 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16427 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16429 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16431 PR rtl-optimization/79194
16432 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16433 traps before call to bypass_conditional_jumps.
16435 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16437 PR tree-optimization/71374
16438 * lra-constraints.c (check_conflict_input_operands): New.
16439 (match_reload): Use it.
16441 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16444 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16445 account to calculate conflict_set.
16447 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16449 PR rtl-optimization/78559
16450 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16451 other_insn in combine.
16453 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16455 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16456 uint16_type_node for BT_UINT16.
16458 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16460 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16461 "RTL Tests" to menu.
16462 (GIMPLE Tests): New node.
16463 (RTL Tests): New node.
16465 2017-01-27 Richard Biener <rguenther@suse.de>
16467 PR tree-optimization/79245
16468 * tree-loop-distribution.c (distribute_loop): Apply cost
16469 modeling also to detected patterns.
16471 2017-01-27 Richard Biener <rguenther@suse.de>
16473 PR tree-optimization/71433
16474 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16475 (compare_assert_loc): New function.
16476 (process_assert_insertions): Sort and optimize assert locations
16477 to remove duplicates and push down identical assertions on
16478 edges to their destination block.
16480 2017-01-27 Richard Biener <rguenther@suse.de>
16482 PR tree-optimization/79244
16483 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16484 out SSA names even if abnormal.
16486 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16488 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16489 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16490 instead of MPFR_RNDN.
16492 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16495 * arm.c (arm_option_override): Don't call build_target_option_node
16496 until after doing all option overrides.
16497 (arm_valid_target_attribute_tree): Likewise.
16499 2017-01-27 Martin Liska <mliska@suse.cz>
16501 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16502 for {cd}tors and C++ {cd}tors.
16504 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16506 * config/s390/s390.md ("*setmem_long_and")
16507 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16509 2017-01-26 Martin Sebor <msebor@redhat.com>
16511 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16514 2017-01-26 Martin Sebor <msebor@redhat.com>
16516 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16517 HAVE_DFmode before using XFmode or DFmode.
16518 (parse_directive): Avoid using the z length modifier to avoid
16519 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16521 PR middle-end/78703
16522 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16523 to accept adjustment as an array.
16524 (get_int_range): New function.
16525 (struct directive): Make width and prec arrays.
16526 (directive::set_width, directive::set_precision): Call get_int_range.
16527 (format_integer, format_floating): Handle width and precision ranges.
16528 (format_string, parse_directive): Same.
16530 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16533 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16534 comdat_type_p set, just clone them, but keep the children in the
16538 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16539 which have direct callers with -fvar-tracking-assignments enabled
16541 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16542 inside of type units.
16544 2017-01-26 Martin Sebor <msebor@redhat.com>
16546 PR middle-end/78703
16547 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16549 (struct format_result): Replace number_chars, number_chars_min,
16550 and number_chars_max with a single member of struct result_range.
16552 (format_result::operator+=): Adjust.
16553 (struct fmtresult): Remove bounded. Handle likely and unlikely
16555 (fmtresult::adjust_for_width_or_precision): New function.
16556 (fmtresult:type_max_digits): New function.
16557 (bytes_remaining): Handle likely and unlikely counters.
16558 (min_bytes_remaining): Remove.
16559 (format_percent): Simplify.
16560 (format_integer, format_floating): Set likely and unlikely counters.
16561 (get_string_length, format_character, format_string): Same.
16562 (format_plain, should_warn_p): New function.
16563 (maybe_warn): Call should_warn_p. Update diagnostic messages
16564 and handle those for all directives, including plain strings.
16565 (format_directive): Handle likely and unlikely counters.
16566 Remove unnecessary quoting from diagnostics. Add an informational
16568 (add_bytes): Remove.
16569 (pass_sprintf_length::compute_format_length): Simplify.
16570 (try_substitute_return_value): Handle likely and unlikely counters.
16572 2017-01-26 Carl Love <cel@us.ibm.com>
16574 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16575 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16577 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16580 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16581 endianess for subregs into account.
16582 * lra-constraints.c (lra_constraints): Do risky transformations
16583 always on the first iteration.
16584 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16585 last_call_used_reg_set.
16586 (process_bb_lives): Define and use last_call_used_reg_set.
16587 * lra.c (lra): Always continue after lra_constraints on the first
16590 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16592 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16594 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16596 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16598 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16599 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16600 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16601 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16602 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16603 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16604 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16605 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16606 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16608 2017-01-26 Marek Polacek <polacek@redhat.com>
16611 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16612 for the third operand.
16614 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16616 PR middle-end/79236
16617 * omp-low.c (struct omp_context): Add simt_stmt field.
16618 (scan_omp_for): Return omp_context *.
16619 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16620 context to the _simt_ SIMD stmt.
16621 (lower_omp_for): For combined SIMD with sibling _simt_
16622 SIMD, make sure to use the same decls in _looptemp_
16623 clauses as in the sibling.
16625 2017-01-26 David Sherwood <david.sherwood@arm.com>
16627 PR middle-end/79212
16628 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16631 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16634 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16635 emit fld b; fld a; if possible.
16637 * brig-builtins.def: Update copyright years.
16638 * config/arm/arm_acle_builtins.def: Update copyright years.
16640 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16643 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16644 constraint instead of o for the stxsd instruction.
16646 2017-01-25 Carl Love <cel@us.ibm.com>
16648 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16649 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16651 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16653 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16655 2017-01-25 Richard Biener <rguenther@suse.de>
16657 PR tree-optimization/69264
16658 * target.def (vector_alignment_reachable): Improve documentation.
16659 * doc/tm.texi: Regenerate.
16660 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16662 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16663 earlier changes with respect to TYPE_USER_ALIGN.
16664 (vector_alignment_reachable_p): Likewise. Improve dumping.
16666 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16669 * config/arm/arm.md (xordi3): Force constant operand into a register
16672 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16674 * doc/invoke.texi (-fstore-merging): Correct default optimization
16675 levels at which it is enabled.
16676 (-O): Move -fstore-merging from list to...
16679 2017-01-25 Richard Biener <rguenther@suse.de>
16682 * omp-expand.c: Include debug.h.
16683 (expand_omp_taskreg): Make sure to generate early debug before
16684 outlining anything from a function.
16685 (expand_omp_target): Likewise.
16686 (grid_expand_target_grid_body): Likewise.
16688 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16691 * asan.c (get_translation_unit_decl): New function.
16692 (asan_add_global): Extract modules file name from globals
16693 TRANSLATION_UNIT_DECL name.
16695 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16698 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16699 for long calls with APCS frame and VFP.
16701 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16703 * cfg.c (original_copy_tables_initialized_p): New function.
16704 * cfg.h (original_copy_tables_initialized_p): New decl.
16705 * cfgrtl.c (relink_block_chain): Guard the call to
16706 free_original_copy_tables with a call to
16707 original_copy_tables_initialized_p.
16708 * cgraph.h (symtab_node::native_rtl_p): New decl.
16709 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16710 (symtab_node::needed_p): Don't assert for early assembly output
16711 for __RTL functions.
16712 (cgraph_node::finalize_function): Set "force_output" for __RTL
16714 (cgraph_node::analyze): Bail out early for __RTL functions.
16715 (analyze_functions): Update assertion to support __RTL functions.
16716 (cgraph_node::expand): Bail out early for __RTL functions.
16717 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16719 * function.h (struct function): Update comment for field
16721 * gimple-expr.c: Include "tree-pass.h".
16722 (gimple_has_body_p): Return false for __RTL functions.
16723 * Makefile.in (OBJS): Add run-rtl-passes.o.
16724 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16726 (gcc::pass_manager::get_clean_slate): New accessor.
16727 * passes.c: Include "insn-addr.h".
16728 (should_skip_pass_p): Add logging. Update logic for running
16729 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16730 property-provider override so it is only done for gimple passes.
16732 (skip_pass): New function.
16733 (execute_one_pass): Call skip_pass when skipping passes.
16734 * read-md.c (md_reader::read_char): Support filtering
16735 the input to a subset of line numbers.
16736 (md_reader::md_reader): Initialize fields
16737 m_first_line and m_last_line.
16738 (md_reader::read_file_fragment): New function.
16739 * read-md.h (md_reader::read_file_fragment): New decl.
16740 (md_reader::m_first_line): New field.
16741 (md_reader::m_last_line): New field.
16742 * read-rtl-function.c (function_reader::create_function): Only
16743 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16744 curr_properties. Set DECL_INITIAL to a dummy block.
16745 (read_rtl_function_body_from_file_range): New function.
16746 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16748 * run-rtl-passes.c: New file.
16749 * run-rtl-passes.h: New file.
16751 2017-01-24 Jeff Law <law@redhat.com>
16753 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16756 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16758 PR tree-optimization/79159
16759 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16760 (record_nonwrapping_iv): Improve boundary using above function if no
16761 value range information.
16763 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16764 Martin Jambor <mjambor@suse.cz>
16766 * brig-builtins.def: New file.
16767 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16768 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16769 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16770 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16771 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16772 * builtin-types.def (BT_INT8): New.
16773 (BT_INT16): Likewise.
16774 (BT_UINT8): Likewise.
16775 (BT_UINT16): Likewise.
16776 (BT_FN_ULONG): Likewise.
16777 (BT_FN_UINT_INT): Likewise.
16778 (BT_FN_UINT_ULONG): Likewise.
16779 (BT_FN_UINT_LONG): Likewise.
16780 (BT_FN_UINT_PTR): Likewise.
16781 (BT_FN_ULONG_PTR): Likewise.
16782 (BT_FN_INT8_FLOAT): Likewise.
16783 (BT_FN_INT16_FLOAT): Likewise.
16784 (BT_FN_UINT32_FLOAT): Likewise.
16785 (BT_FN_UINT16_FLOAT): Likewise.
16786 (BT_FN_UINT8_FLOAT): Likewise.
16787 (BT_FN_UINT64_FLOAT): Likewise.
16788 (BT_FN_UINT16_UINT32): Likewise.
16789 (BT_FN_UINT32_UINT16): Likewise.
16790 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16791 (BT_FN_INT_PTR_INT): Likewise.
16792 (BT_FN_UINT_PTR_UINT): Likewise.
16793 (BT_FN_LONG_PTR_LONG): Likewise.
16794 (BT_FN_ULONG_PTR_ULONG): Likewise.
16795 (BT_FN_VOID_UINT64_UINT64): Likewise.
16796 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16797 (BT_FN_INT8_INT8_INT8): Likewise.
16798 (BT_FN_INT16_INT16_INT16): Likewise.
16799 (BT_FN_INT_INT_INT): Likewise.
16800 (BT_FN_UINT_FLOAT_UINT): Likewise.
16801 (BT_FN_FLOAT_UINT_UINT): Likewise.
16802 (BT_FN_ULONG_UINT_UINT): Likewise.
16803 (BT_FN_ULONG_UINT_PTR): Likewise.
16804 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16805 (BT_FN_UINT_UINT_UINT): Likewise.
16806 (BT_FN_VOID_UINT_PTR): Likewise.
16807 (BT_FN_UINT_UINT_PTR: Likewise.
16808 (BT_FN_UINT32_UINT64_PTR): Likewise.
16809 (BT_FN_INT_INT_UINT_UINT): Likewise.
16810 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16811 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16812 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16813 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16814 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16815 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16816 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16817 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16818 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16819 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16820 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16821 * doc/frontends.texi: List BRIG FE.
16822 * doc/install.texi (Testing): Add BRIG tesring requirements.
16823 * doc/invoke.texi (Overall Options): Mention BRIG.
16824 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16826 2017-01-24 Richard Biener <rguenther@suse.de>
16828 PR translation/79208
16829 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16831 2017-01-24 Martin Jambor <mjambor@suse.cz>
16834 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16835 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16836 and known_contexts.
16838 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16840 PR middle-end/79123
16841 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16842 casts from signed to unsigned really don't have a range.
16844 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16846 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16847 GMP_RNDx for compatiblity.
16849 2017-01-24 Martin Liska <mliska@suse.cz>
16852 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16853 that would prevent us to call alloca with -1 as argument.
16855 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16857 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16858 Avoid -Wformat-security warning.
16860 2017-01-23 Andrew Pinski <apinski@cavium.com>
16862 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16865 2017-01-23 Martin Sebor <msebor@redhat.com>
16867 PR middle-end/78703
16868 * gimple-ssa-sprintf.c (warn_level): New global.
16869 (format_integer): Use it here and throughout the rest of the file.
16870 Use the same switch to compute sign as base.
16871 (maybe_warn): New function.
16872 (format_directive): Factor out warnings into maybe_warn.
16873 Add debugging output. Use warn_level.
16874 (add_bytes): Use warn_level.
16875 (pass_sprintf_length::compute_format_length): Add debugging output.
16876 (try_substitute_return_value): Same.
16877 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16879 PR middle-end/78703
16880 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16881 (struct fmtresult, format_integer, format_floating): Adjust.
16882 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16883 (get_string_length, format_string,format_directive): Same.
16884 (pass_sprintf_length::compute_format_length): Same.
16885 (try_substitute_return_value): Simplify slightly.
16887 PR middle-end/78703
16888 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16889 (fmtresult::operator+=): Outlined.
16890 (struct fmtresult): Add ctors.
16891 (struct conversion_spec): Rename...
16892 (struct directive): ...to this. Add and remove data members.
16893 (directive::set_width, directive::set_precision): New functions.
16894 (format_percent): Use fmtresult ctor.
16895 (get_width_and_precision): Remove.
16896 (format_integer): Make naming changes. Avoid computing width and
16898 (format_floating): Same. Adjust indentation.
16899 (format_character, format_none): New functions.
16900 (format_string): Moved character handling to format_character.
16901 (format_directive): Remove arguments, change return type.
16902 (parse_directive): New function.
16903 (pass_sprintf_length::compute_format_length): Move directive
16904 parsing to parse_directive.
16906 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16908 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16909 (assign_assembler_name_if_needed): ... this.
16910 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16911 (assign_assembler_name_if_needed): ... this.
16912 (free_lang_data_in_cgraph): Adjust callers.
16913 * cgraphunit.c (cgraph_node::analyze): Likewise.
16914 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16917 2017-01-23 Richard Biener <rguenther@suse.de>
16919 PR tree-optimization/79088
16920 PR tree-optimization/79188
16921 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16922 resetting loop bounds after last path deletion. Reset loop
16923 bounds of the target loop, make code match the comments.
16924 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16925 Make sure loops need no fixups.
16927 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16929 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16930 exponent support with double type for first argument.
16931 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16932 type returned by __builtin_vec_extract_sig,
16933 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16934 functions from "vector int" to "vector unsigned int" or from
16935 "vector long long int" to "vector unsigned long long int".
16936 Changed type returned by __builtin_vec_extract_exp,
16937 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16938 functions from "vector int" to "vector unsigned int" or from
16939 "vector long long int" to "vector unsigned long long int".
16940 Changed return type of __builtin_vec_test_data_class,
16941 __builtin_vec_test_data_class_sp, and
16942 __builtin_vec_test_data_class_dp from "vector int" to
16943 "vector bool int" or from "vector long long int" to "vector bool
16944 long long int" and changed second argument type from "unsigned
16945 int" to "int". Added new overloaded function forms "vector float
16946 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16947 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16948 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16949 double, vector unsigned long long int)" and "vector double
16950 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16951 long int)". Changed return type of
16952 __builtin_scalar_test_data_class and
16953 __builtin_scalar_test_data_class_sp and
16954 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16955 int" and changed second argument from "unsigned int" to "int".
16956 Changed type returned by __builtin_scalar_test_neg,
16957 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16958 from "int" to "bool int". Added new overloaded function form
16959 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16960 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16961 exponent double-precision with floating point first argument.
16962 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16963 documentation of scalar_test_data_class, scalar_test_neg,
16964 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16965 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16966 vec_test_data_class built-in functions to reflect refinements in
16967 their type signatures.
16969 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16971 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16973 (aarch64_elf_asm_destructor): Likewise.
16975 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16977 PR rtl-optimization/78634
16978 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16979 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16980 * ifcvt.c (noce_try_cmove): Add missing cost check.
16982 PR rtl-optimization/71724
16983 * combine.c (if_then_else_cond): Look for situations where it is
16984 beneficial to undo the work of one of the recursive calls.
16986 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16988 PR tree-optimization/70754
16989 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16990 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16991 combined stmt before it if not NULL.
16992 (combine_chains): Process refs reversely and compute dominance point
16995 2017-01-23 Martin Liska <mliska@suse.cz>
16997 PR tree-optimization/79196
16998 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16999 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17001 (strlen_optimize_stmt): Call the renamed function.
17003 2017-01-23 Michael Matz <matz@suse.de>
17005 PR tree-optimization/78384
17006 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17008 2017-01-23 Richard Biener <rguenther@suse.de>
17010 PR tree-optimization/79186
17011 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17012 both incoming edges before moving an assert.
17014 2017-01-23 Martin Jambor <mjambor@suse.cz>
17016 * ipa-prop.c (load_from_param_1): Removed.
17017 (load_from_unmodified_param): Bits from load_from_param_1 put back
17019 (load_from_param): Removed.
17020 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17021 with stmt. Reverted back to use of load_from_unmodified_param.
17023 2017-01-23 Martin Jambor <mjambor@suse.cz>
17026 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17027 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17028 field a pointer to garbage collected vector, mark lattices and
17029 ipcp_orig_node with GTY((skip)).
17030 (ipa_get_param_count): Adjust to descriptors being a pointer.
17031 (ipa_get_param): Likewise.
17032 (ipa_get_type): Likewise.
17033 (ipa_get_param_move_cost): Likewise.
17034 (ipa_set_param_used): Likewise.
17035 (ipa_get_controlled_uses): Likewise.
17036 (ipa_set_controlled_uses): Likewise.
17037 (ipa_is_param_used): Likewise.
17038 (ipa_node_params_t): Move into garbage collector. New methods insert
17040 (ipa_node_params_sum): Annotate wth GTY(()).
17041 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17043 (ipa_load_from_parm_agg): Adjust declaration.
17044 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17045 * ipa-profile.c (ipa_profile): Likewise.
17046 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17047 (ipa_populate_param_decls): Make descriptors parameter garbage
17049 (ipa_dump_param): Adjust to descriptors being a pointer.
17050 (ipa_alloc_node_params): Likewise.
17051 (ipa_initialize_node_params): Likewise.
17052 (load_from_param_1): Make descriptors parameter garbage collected.
17053 (load_from_unmodified_param): Likewise.
17054 (load_from_param): Likewise.
17055 (ipa_load_from_parm_agg): Likewise.
17056 (ipa_node_params::~ipa_node_params): Removed.
17057 (ipa_free_all_node_params): Remove call to delete operator.
17058 (ipa_node_params_t::insert): New.
17059 (ipa_node_params_t::remove): Likewise.
17060 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17061 copy known_csts and known_contexts vectors.
17062 (ipa_read_node_info): Adjust to descriptors being a pointer.
17063 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17065 (ipcp_transform_function): Make descriptors variable garbage
17068 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17070 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17071 * config/i386/avx512dqintrin.h: Ditto.
17072 * config/i386/avx512fintrin.h: Ditto.
17073 * config/i386/i386.c: Handle new builtins.
17074 * config/i386/i386-builtin.def: Add new builtins.
17075 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17076 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17078 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17079 Martin Liska <mliska@suse.cz>
17081 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17082 * asan.c (asan_expand_poison_ifn): Support stores and use
17083 appropriate ASAN report function.
17084 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17085 * internal-fn.def (ASAN_POISON_USE): Declare.
17086 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17087 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17088 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17089 ASAN_POISON calls w/o LHS.
17090 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17091 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17092 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17093 * gimplify.c (asan_poison_variables): Add attribute
17094 use_after_scope_memory to variables that really needs to live
17096 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17097 having the attribute.
17099 2017-01-23 Martin Liska <mliska@suse.cz>
17101 * asan.c (create_asan_shadow_var): New function.
17102 (asan_expand_poison_ifn): Likewise.
17103 * asan.h (asan_expand_poison_ifn): New declaration.
17104 * internal-fn.c (expand_ASAN_POISON): Likewise.
17105 * internal-fn.def (ASAN_POISON): New builtin.
17106 * sanopt.c (pass_sanopt::execute): Expand
17107 asan_expand_poison_ifn.
17108 * tree-inline.c (copy_decl_for_dup_finish): Make function
17110 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17111 * tree-ssa.c (is_asan_mark_p): New function.
17112 (execute_update_addresses_taken): Rewrite local variables
17113 (identified just by use-after-scope as addressable) into SSA.
17115 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17117 * doc/install.texi (Specific): opensource.apple.com uses https
17118 now. Remove trailing slash.
17120 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17122 * README.Portability: Remove note on an Irix compatibility issue.
17124 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17126 * gcov.c (INCLUDE_ALGORITHM): Define.
17127 (INCLUDE_VECTOR): Define.
17128 No longer include <vector> and <algorithm> directly.
17130 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17132 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17134 * doc/invoke.texi (Code Gen Options): Ditto.
17136 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17139 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17141 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17143 rtl-optimization/79125
17144 * cprop.c (local_cprop_pass): Handle cases where we make an
17145 unconditional trap.
17147 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17151 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17152 read from, for big endian.
17154 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17156 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17157 register pauth builtins for LP64 only.
17159 2017-01-20 Marek Polacek <polacek@redhat.com>
17162 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17165 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17167 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17169 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17170 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17171 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17173 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17176 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17177 in big-endian mode when they are not a single duplicated value.
17179 2017-01-20 Richard Biener <rguenther@suse.de>
17181 * BASE-VER: Bump to 7.0.1.
17183 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17185 * omp-low.c (omplow_simd_context): New struct. Use it...
17186 (lower_rec_simd_input_clauses): ...here and...
17187 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17188 references to idx, lane, max_vf, is_simt.
17190 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17192 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17195 2017-01-20 Martin Jambor <mjambor@suse.cz>
17197 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17198 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17200 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17201 (GTFILES): Rename hsa.c to hsa-common.c.
17202 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17203 * hsa-dump.c: Likewise.
17204 * hsa-gen.c: Likewise.
17205 * hsa-regalloc.c: Likewise.
17206 * ipa-hsa.c: Likewise.
17207 * omp-expand.c: Likewise.
17208 * omp-low.c: Likewise.
17209 * toplev.c: Likewise.
17211 2017-01-20 Marek Polacek <polacek@redhat.com>
17214 * doc/invoke.texi: Document -Wduplicated-branches.
17215 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17216 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17217 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17218 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17219 return 0 only when not OEP_LEXICOGRAPHIC.
17220 (fold_build_cleanup_point_expr): Use the expression
17221 location when building CLEANUP_POINT_EXPR.
17222 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17223 * tree.c (add_expr): Handle error_mark_node.
17225 2017-01-20 Martin Liska <mliska@suse.cz>
17228 * tree-profile.c (init_ic_make_global_vars): Do not call
17230 (gimple_init_gcov_profiler): Likewise.
17232 2017-01-20 Martin Liska <mliska@suse.cz>
17235 * cgraph.h (maybe_create_reference): Remove argument and
17237 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17239 * ipa-cp.c (create_specialized_node): Likewise.
17240 * symtab.c (symtab_node::maybe_create_reference): Handle
17241 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17243 2017-01-20 Martin Liska <mliska@suse.cz>
17245 * read-rtl-function.c (function_reader::create_function): Use
17246 build_decl instread of build_decl_stat.
17248 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17250 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17251 * config/i386/avx512dqintrin.h: Ditto.
17252 * config/i386/avx512fintrin.h: Ditto.
17253 * config/i386/i386-builtin-types.def: Add new types.
17254 * config/i386/i386.c: Handle new types.
17255 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17256 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17257 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17258 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17259 (__builtin_ia32_kshiftridi): New.
17260 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17262 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17266 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17267 define to rs6000_init_stack_protect_guard.
17268 (rs6000_init_stack_protect_guard): New function.
17270 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17271 Yunqiang Su <yunqiang.su@imgtec.com>
17273 * config.gcc (supported_defaults): Add madd4.
17274 (with_madd4): Add validation.
17275 (all_defaults): Add madd4.
17276 * config/mips/mips.opt (mmadd4): New option.
17277 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17279 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17281 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17282 (ISA_HAS_FUSED_MADD4): Likewise.
17283 * doc/invoke.texi (-mmadd4): Document the new option.
17284 * doc/install.texi (--with-madd4): Document the new option.
17286 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17288 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17289 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17290 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17291 (aarch64_init_pauth_hint_builtins): New.
17292 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17293 (aarch64_expand_builtin): Expand new builtins.
17295 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17297 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17298 * combine-stack-adj.c (no_unhandled_cfa): Handle
17299 REG_CFA_TOGGLE_RA_MANGLE.
17300 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17301 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17302 info for return address signing.
17303 (aarch64_expand_epilogue): Likewise.
17305 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17307 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17308 * config/aarch64/aarch64-protos.h
17309 (aarch64_return_address_signing_enabled): New declaration.
17310 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17312 (aarch64_expand_prologue): Sign return address before it's pushed onto
17314 (aarch64_expand_epilogue): Authenticate return address fetched from
17316 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17317 (aarch64_attributes): New function attributes for "sign-return-address".
17318 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17319 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17320 ("*do_return"): Generate combined instructions according to key index.
17321 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17322 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17324 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17325 * config/aarch64/aarch64.opt (msign-return-address=): New.
17326 * doc/extend.texi (AArch64 Function Attributes): Documents
17327 "sign-return-address=".
17328 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17330 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17332 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17333 overall option summary.
17335 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17337 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17338 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17339 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17340 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17342 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17344 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17345 -mpower9-minmax by default for -mcpu=power9.
17346 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17347 128-bit floating point.
17349 2017-01-20 Alan Modra <amodra@gmail.com>
17351 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17352 optimizing for size.
17354 2017-01-20 Alan Modra <amodra@gmail.com>
17357 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17358 for strcmp and strncmp from corresponding builtin decl.
17360 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17362 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17363 instead of i386/rtems-64.h.
17364 * config/i386/rtems-64.h: Remove.
17366 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17370 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17372 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17374 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17376 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17377 Change int to HOST_WIDE_INT.
17378 * config/aarch64/aarch64-protos.h
17379 (aarch64_simd_gen_const_vector_dup): Likewise.
17380 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17382 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17384 * langhooks-def.h (lhd_type_for_size): New decl.
17385 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17386 * langhooks.c (lhd_type_for_size): New function, taken from
17389 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17391 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17392 define_bypass for CR latency.
17393 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17394 (power9-alu2): Add define_bypass for CR latency.
17396 (power9-mul): Update insn latency.
17397 (power9-mul-compare): Update insn latency, bypass latency and remove
17400 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17402 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17404 * config/aarch64/aarch64.md
17405 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17406 aarch64_nopcrelative_literal_loads.
17407 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17409 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17411 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17412 TARGET_LOONGSON_3A.
17413 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17415 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17418 * config.gcc (supported_defaults): Add lxc1-sxc1.
17419 (with_lxc1_sxc1): Add validation.
17420 (all_defaults): Add lxc1-sxc1.
17421 * config/mips/mips.opt (mlxc1-sxc1): New option.
17422 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17424 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17425 __mips_no_lxc1_sxc1.
17426 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17427 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17428 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17430 2017-01-19 Richard Biener <rguenther@suse.de>
17432 PR tree-optimization/72488
17433 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17434 sure to restore SSA info.
17435 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17437 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17439 PR rtl-optimization/79121
17440 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17441 of the inner type when shifting an extended value.
17443 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17446 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17447 interposable aliases.
17449 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17452 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17453 Use the evmergelohi instruction.
17454 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17455 (mov_sitf_e500_subreg8_2_be): Likewise.
17456 (mov_sitf_e500_subreg12_2_le): Likewise.
17457 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17458 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17459 (mov_sitf_e500_subreg8_2_le): Likewise.
17460 (mov_sitf_e500_subreg12_2_be): Likewise.
17462 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17464 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17465 attribute from vecsimple to vecperm.
17466 (altivec_vbpermq2): Likewise.
17468 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17471 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17473 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17474 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17475 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17476 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17477 case where N arg is SIZE_MAX.
17478 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17479 (cmpstrsi): Add pattern.
17481 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17483 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17484 __builtin_vec_revb builtins.
17485 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17486 built-in functions to support generation of the ISA 3.0 XXBR<x>
17487 vector byte reverse instructions.
17488 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17489 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17490 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17491 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17492 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17493 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17494 (P9V_BUILTIN_VEC_REVB): Likewise.
17495 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17496 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17497 (p9_xxbrq_v16qi): Likewise.
17498 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17499 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17500 (p9_xxbrh_v8hi): Likewise.
17501 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17502 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17503 vec_revb built-in functions.
17505 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17507 PR rtl-optimization/78952
17508 * config/i386/i386.md (any_extract): New code iterator.
17509 (*insvqi_2): Use any_extract for source operand.
17510 (*insvqi_3): Use any_shiftrt for source operand.
17512 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17514 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17516 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17518 2017-01-18 Matthias Klose <doko@ubuntu.com>
17520 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17522 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17524 * config/rs6000/altivec.h (vec_bperm): Change #define.
17525 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17526 (altivec_vbpermq2): New define_insn.
17527 (altivec_vbpermd): Likewise.
17528 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17529 function interface.
17530 (VBPERMD): Likewise.
17531 (VBPERM): New polymorphic function interface.
17532 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17533 Add entries for P9V_BUILTIN_VEC_VBPERM.
17534 * doc/extend.texi: Add interfaces for vec_bperm.
17536 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17538 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17539 first letter of error messages.
17540 (s390_resolve_overloaded_builtin): Likewise.
17541 * config/s390/s390.c (s390_expand_builtin): Likewise.
17542 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17543 (s390_valid_target_attribute_inner_p): Likewise.
17544 * config/s390/s390.md ("tabort"): Likewise.
17546 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17548 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17549 (ISA_AVOID_DIV_HILO): New macro.
17550 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17551 (ISA_HAS_DDIV): Likewise.
17553 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17555 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17557 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17559 * doc/invoke.texi (fabi-version): Spelling fix.
17561 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17564 * doc/invoke.texi (fabi-version): Mention mangling fix for
17567 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17570 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17572 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17575 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17576 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17578 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17580 (stack_protect_test): Ditto.
17581 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17582 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17584 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17585 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17586 -mstack-protector-guard-offset=.
17587 (RS/6000 and PowerPC Options): Ditto.
17589 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17591 * config/i386/i386.h (MASK_CLASS_P): New define.
17592 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17593 there are no registers from different register sets also when
17594 mask registers are used. Update function comment.
17595 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17596 to (*k/*r) and (*k/*km) alternatives.
17598 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17600 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17601 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17602 (EH_RETURN_HANDLER_RTX): New define.
17603 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17604 Force frame pointer in EH return functions.
17605 (aarch64_expand_epilogue): Add barrier for eh_return.
17606 (aarch64_final_eh_return_addr): Remove.
17607 (aarch64_eh_return_handler_rtx): New function.
17608 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17610 (aarch64_eh_return_handler_rtx): New prototype.
17612 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17614 * config/rs6000/altivec.h (vec_rlmi): New #define.
17615 (vec_vrlnm): Likewise.
17616 (vec_rlnm): Likewise.
17617 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17618 (UNSPEC_VRLNM): Likewise.
17619 (VIlong): New mode iterator.
17620 (altivec_vrl<VI_char>mi): New define_insn.
17621 (altivec_vrl<VI_char>nm): Likewise.
17622 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17624 (VRLDNM): Likewise.
17625 (RLNM): New polymorphic function entry.
17626 (VRLWMI): New monomorphic function entry.
17627 (VRLDMI): Likewise.
17628 (RLMI): New polymorphic function entry.
17629 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17630 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17631 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17634 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17637 * dwarf2out.c (field_byte_offset): Restore the
17638 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17639 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17640 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17643 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17646 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17648 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17651 * dwarf2out.c (add_data_member_location_attribute): For constant
17652 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17653 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17654 DW_AT_byte_size attributes.
17656 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17658 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17659 after forcing to constant memory when the code model is medium.
17661 2017-01-17 Julia Koval <julia.koval@intel.com>
17664 * config/i386/avx512fintrin.h
17665 (_mm512_i32gather_ps): Change __addr type to void const*.
17666 (_mm512_mask_i32gather_ps): Ditto.
17667 (_mm512_i32gather_pd): Ditto.
17668 (_mm512_mask_i32gather_pd): Ditto.
17669 (_mm512_i64gather_ps): Ditto.
17670 (_mm512_mask_i64gather_ps): Ditto.
17671 (_mm512_i64gather_pd): Ditto.
17672 (_mm512_mask_i64gather_pd): Ditto.
17673 (_mm512_i32gather_epi32): Ditto.
17674 (_mm512_mask_i32gather_epi32): Ditto.
17675 (_mm512_i32gather_epi64): Ditto.
17676 (_mm512_mask_i32gather_epi64): Ditto.
17677 (_mm512_i64gather_epi32): Ditto.
17678 (_mm512_mask_i64gather_epi32): Ditto.
17679 (_mm512_i64gather_epi64): Ditto.
17680 (_mm512_mask_i64gather_epi64): Ditto.
17681 (_mm512_i32scatter_ps): Change __addr type to void*.
17682 (_mm512_mask_i32scatter_ps): Ditto.
17683 (_mm512_i32scatter_pd): Ditto.
17684 (_mm512_mask_i32scatter_pd): Ditto.
17685 (_mm512_i64scatter_ps): Ditto.
17686 (_mm512_mask_i64scatter_ps): Ditto.
17687 (_mm512_i64scatter_pd): Ditto.
17688 (_mm512_mask_i64scatter_pd): Ditto.
17689 (_mm512_i32scatter_epi32): Ditto.
17690 (_mm512_mask_i32scatter_epi32): Ditto.
17691 (_mm512_i32scatter_epi64): Ditto.
17692 (_mm512_mask_i32scatter_epi64): Ditto.
17693 (_mm512_i64scatter_epi32): Ditto.
17694 (_mm512_mask_i64scatter_epi32): Ditto.
17695 (_mm512_i64scatter_epi64): Ditto.
17696 (_mm512_mask_i64scatter_epi64): Ditto.
17697 * config/i386/avx512pfintrin.h
17698 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17699 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17700 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17701 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17702 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17703 (_mm512_prefetch_i32scatter_ps): Ditto.
17704 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17705 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17706 (_mm512_prefetch_i64scatter_pd): Ditto.
17707 (_mm512_prefetch_i64scatter_ps): Ditto.
17708 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17709 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17710 * config/i386/avx512vlintrin.h
17711 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17712 (_mm_mmask_i32gather_ps): Ditto.
17713 (_mm256_mmask_i32gather_pd): Ditto.
17714 (_mm_mmask_i32gather_pd): Ditto.
17715 (_mm256_mmask_i64gather_ps): Ditto.
17716 (_mm_mmask_i64gather_ps): Ditto.
17717 (_mm256_mmask_i64gather_pd): Ditto.
17718 (_mm_mmask_i64gather_pd): Ditto.
17719 (_mm256_mmask_i32gather_epi32): Ditto.
17720 (_mm_mmask_i32gather_epi32): Ditto.
17721 (_mm256_mmask_i32gather_epi64): Ditto.
17722 (_mm_mmask_i32gather_epi64): Ditto.
17723 (_mm256_mmask_i64gather_epi32): Ditto.
17724 (_mm_mmask_i64gather_epi32): Ditto.
17725 (_mm256_mmask_i64gather_epi64): Ditto.
17726 (_mm_mmask_i64gather_epi64): Ditto.
17727 (_mm256_i32scatter_ps): Change __addr type to void*.
17728 (_mm256_mask_i32scatter_ps): Ditto.
17729 (_mm_i32scatter_ps): Ditto.
17730 (_mm_mask_i32scatter_ps): Ditto.
17731 (_mm256_i32scatter_pd): Ditto.
17732 (_mm256_mask_i32scatter_pd): Ditto.
17733 (_mm_i32scatter_pd): Ditto.
17734 (_mm_mask_i32scatter_pd): Ditto.
17735 (_mm256_i64scatter_ps): Ditto.
17736 (_mm256_mask_i64scatter_ps): Ditto.
17737 (_mm_i64scatter_ps): Ditto.
17738 (_mm_mask_i64scatter_ps): Ditto.
17739 (_mm256_i64scatter_pd): Ditto.
17740 (_mm256_mask_i64scatter_pd): Ditto.
17741 (_mm_i64scatter_pd): Ditto.
17742 (_mm_mask_i64scatter_pd): Ditto.
17743 (_mm256_i32scatter_epi32): Ditto.
17744 (_mm256_mask_i32scatter_epi32): Ditto.
17745 (_mm_i32scatter_epi32): Ditto.
17746 (_mm_mask_i32scatter_epi32): Ditto.
17747 (_mm256_i32scatter_epi64): Ditto.
17748 (_mm256_mask_i32scatter_epi64): Ditto.
17749 (_mm_i32scatter_epi64): Ditto.
17750 (_mm_mask_i32scatter_epi64): Ditto.
17751 (_mm256_i64scatter_epi32): Ditto.
17752 (_mm256_mask_i64scatter_epi32): Ditto.
17753 (_mm_i64scatter_epi32): Ditto.
17754 (_mm_mask_i64scatter_epi32): Ditto.
17755 (_mm256_i64scatter_epi64): Ditto.
17756 (_mm256_mask_i64scatter_epi64): Ditto.
17757 (_mm_i64scatter_epi64): Ditto.
17758 (_mm_mask_i64scatter_epi64): Ditto.
17759 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17760 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17761 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17762 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17763 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17764 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17765 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17766 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17767 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17768 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17769 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17770 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17771 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17772 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17773 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17774 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17775 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17776 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17777 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17778 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17779 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17780 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17781 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17782 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17783 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17784 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17785 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17786 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17787 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17788 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17789 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17790 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17791 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17792 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17793 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17794 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17795 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17796 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17797 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17798 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17799 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17800 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17801 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17802 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17803 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17804 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17805 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17806 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17807 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17808 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17809 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17810 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17811 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17812 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17813 definitions accordingly.
17815 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17816 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17819 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17822 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17825 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17826 hard regs for inner regno.
17828 2017-01-17 Martin Liska <mliska@suse.cz>
17831 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17832 assumption and add comment.
17834 2017-01-17 Nathan Sidwell <nathan@acm.org>
17836 * ipa-visibility.c (localize_node): New function, broken out of ...
17837 (function_and_variable_visibility): ... here. Call it.
17839 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17841 PR middle-end/77445
17842 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17843 correctly set frequency of oudgoing edge.
17844 (duplicate_thread_path): Fix profile updating.
17846 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17849 * configure.ac: Add GCC_BASE_VER.
17850 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17851 version from BASE-VER file.
17852 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17853 (gcc.o): Depend on $(BASEVER).
17854 * common.opt (dumpfullversion): New option.
17855 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17856 * doc/invoke.texi: Document -dumpfullversion.
17857 * doc/install.texi: Document --with-gcc-major-version-only.
17858 * configure: Regenerated.
17860 2017-01-17 Richard Biener <rguenther@suse.de>
17862 PR tree-optimization/71433
17863 * tree-vrp.c (register_new_assert_for): Merge same asserts
17864 on all incoming edges.
17865 (process_assert_insertions_for): Handle insertions at the
17868 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17870 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17871 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17873 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17876 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17879 2017-01-17 Alan Modra <amodra@gmail.com>
17882 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17883 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17884 symbolic stack limit when pic.
17886 2017-01-16 Martin Sebor <msebor@redhat.com>
17888 PR tree-optimization/78608
17889 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17891 2017-01-16 Jeff Law <law@redhat.com>
17894 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17895 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17896 for several include directories that may be relative to sysroot.
17897 * config/i386/x-mingw32 (gplus_includedir): Define.
17898 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17899 (native_system_includedir): Likewise.
17900 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17901 override if TARGET_SYSTEM_ROOT is defined.
17902 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17904 PR tree-optimization/79090
17905 PR tree-optimization/33562
17906 PR tree-optimization/61912
17907 PR tree-optimization/77485
17908 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17909 and computed trims into the dump file.
17911 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17913 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17915 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17918 * gimplify.c (gimplify_init_constructor): If want_value and
17919 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17923 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17924 sequence. Formatting fixes.
17925 (doloop_optimize): Formatting fixes.
17928 * gcc.c (debug_level_greater_than_spec_func): New function.
17929 (static_spec_functions): Add debug-level-gt spec function.
17930 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17932 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17933 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17934 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17935 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17936 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17937 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17939 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17942 QImode fixups to general and mask registers only.
17944 2017-01-16 Carl Love <cel@us.ibm.com>
17946 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17947 for built-in functions
17948 vector signed char vec_nabs (vector signed char)
17949 vector signed short vec_nabs (vector signed short)
17950 vector signed int vec_nabs (vector signed int)
17951 vector signed long long vec_nabs (vector signed long long)
17952 vector float vec_nabs (vector float)
17953 vector double vec_nabs (vector double)
17954 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17956 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17957 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17958 * doc/extend.texi: Update the documentation file for the new built-in
17961 2017-01-16 Martin Sebor <msebor@redhat.com>
17963 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17966 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17968 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17969 UNSPEC_VSX__XXSPLTD to require special splat handling.
17971 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17974 * system.h: Poison strndup.
17976 2017-01-16 Alan Modra <amodra@gmail.com>
17979 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17982 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17984 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17986 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17988 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17989 call recog here. Assert that INSN_CODE (insn) is non-negative.
17991 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17994 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17996 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17997 in the currently scheduled RTL fragment.
17999 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18001 PR rtl-optimization/78751
18002 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18005 2017-01-14 Jeff Law <law@redhat.com>
18007 PR tree-optimization/79090
18008 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18009 variable length stores.
18010 (compute_trims): Delete dead assignment to *trim_tail.
18011 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18014 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18016 PR rtl-optimization/78626
18017 PR rtl-optimization/78727
18018 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18019 of a block, and split such blocks after everything else is finished.
18021 2017-01-14 Alan Modra <amodra@gmail.com>
18024 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18025 target legitimate_combined_insn.
18026 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18027 (rs6000_legitimate_combined_insn): New function.
18028 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18030 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18031 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18032 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18034 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18036 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18038 2017-01-13 Jeff Law <law@redhat.com>
18040 PR tree-optimization/33562
18041 PR tree-optimization/61912
18042 PR tree-optimization/77485
18043 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18045 (delete_dead_assignment): Likewise.
18046 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18047 statement to delete_dead_call and delete_dead_assignment.
18049 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18052 * substring-locations.c (format_warning_va): Strengthen case 1 so
18053 that both endpoints of the substring must be within the format
18054 range for just the substring to be printed.
18056 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18058 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18059 * config/i386/i386.c (ix86_target_string): Add missing options
18060 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18061 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18062 flags_other and ix86_target_other to flags2_other. Display unknown
18064 (ix86_valid_target_attribute_inner_p): Add missing options and
18065 reorder options by implied ISAs, as in ix86_target_string.
18067 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18069 * hash-table.h (hash_table::too_empty_p): New function.
18070 (hash_table::expand): Use it.
18071 (hash_table::traverse): Likewise.
18072 (hash_table::empty_slot): Use sizeof (value_type) instead of
18073 sizeof (PTR) to convert bytes to elements. Shrink the table
18074 if the current size is excessive for the current number of
18077 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18079 * ira-costs.c (record_reg_classes): Break from the inner loop
18080 early once alt_fail is known to be true. Update outer loop
18081 handling accordingly.
18083 2017-01-13 Jeff Law <law@redhat.com>
18085 * tree-ssa-dse.c (decrement_count): New function.
18086 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18087 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18088 when we know the partially dead statement is a mem* function.
18090 PR tree-optimization/61912
18091 PR tree-optimization/77485
18092 * tree-ssa-dse.c: Include expr.h.
18093 (maybe_trim_constructor_store): New function.
18094 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18096 PR tree-optimization/33562
18097 PR tree-optimization/61912
18098 PR tree-optimization/77485
18099 * doc/invoke.texi: Document new dse-max-object-size param.
18100 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18101 * tree-ssa-dse.c: Include params.h.
18102 (dse_store_status): New enum.
18103 (initialize_ao_ref_for_dse): New, partially extracted from
18105 (valid_ao_ref_for_dse, normalize_ref): New.
18106 (setup_live_bytes_from_ref, compute_trims): Likewise.
18107 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18108 (maybe_trim_partially_dead_store): Likewise.
18109 (maybe_trim_complex_store): Likewise.
18110 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18111 Track what bytes live from the original store. Return tri-state
18112 for dead, partially dead or live.
18113 (dse_dom_walker): Add constructor, destructor and new private members.
18114 (delete_dead_call, delete_dead_assignment): New extracted from
18116 (dse_optimize_stmt): Make a member of dse_dom_walker.
18117 Use initialize_ao_ref_for_dse.
18119 PR tree-optimization/33562
18120 PR tree-optimization/61912
18121 PR tree-optimization/77485
18122 * sbitmap.h (bitmap_count_bits): Prototype.
18123 (bitmap_clear_range, bitmap_set_range): Likewise.
18124 * sbitmap.c (bitmap_clear_range): New function.
18125 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18127 2017-01-13 Martin Liska <mliska@suse.cz>
18130 * function.c (set_cfun): Add new argument force.
18131 * function.h (set_cfun): Likewise.
18132 * ipa-inline-transform.c (inline_call): Use the function when
18133 strict alising from is dropped for function we inline to.
18135 2017-01-13 Richard Biener <rguenther@suse.de>
18137 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18138 for dumping GIMPLE INTEGER_CSTs.
18140 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18142 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18143 to 201112L since C++17.
18145 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18148 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18149 if -fsanitize=kernel-address is present.
18151 2017-01-13 Richard Biener <rguenther@suse.de>
18153 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18154 as _Literal ( type ) number in case usual suffixes do not
18155 preserve all information.
18157 2017-01-13 Richard Biener <rguenther@suse.de>
18159 PR tree-optimization/77283
18160 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18161 and ssa-iterators.h.
18162 (is_feasible_trace): Implement a cost model based on joiner
18165 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18168 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18169 char or short to __float128/_Float128 directly.
18171 2017-01-12 Martin Sebor <msebor@redhat.com>
18173 to -Wformat-overflow.
18174 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18175 (min_bytes_remaining): Same.
18176 (get_string_length): Same.
18177 (format_string): Same.
18178 (format_directive): Same.
18180 (pass_sprintf_length::handle_gimple_call): Same.
18182 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18184 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18185 info.nowrite calls with no lhs that can't throw. Return bool
18186 whether gsi_remove has been called or not.
18187 (pass_sprintf_length::handle_gimple_call): Return bool whether
18188 try_substitute_return_value called gsi_remove. Formatting fix.
18189 (pass_sprintf_length::execute): Don't use gsi_remove if
18190 handle_gimple_call returned true.
18193 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18194 be removed due to side-effects, don't remove following barrier nor
18195 turn the successor edge into fallthru edge.
18197 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18200 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18201 element-reversing loads and stores as not swappable.
18203 2017-01-12 Nathan Sidwell <nathan@acm.org>
18204 Nicolai Stange <nicstange@gmail.com>
18206 * combine.c (try_combine): Don't ignore result of overlap checking
18207 loop. Combine overlap & asm check into single loop.
18209 2017-01-12 Richard Biener <rguenther@suse.de>
18211 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18212 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18214 2017-01-12 Richard Biener <rguenther@suse.de>
18216 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18217 and TS_TARGET_OPTION directly derive from TS_BASE.
18218 * tree-core.h (tree_optimization_option): Derive from tree_base.
18219 (tree_target_option): Likewise.
18221 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/i386.c (memory_address_length): Increase len
18224 only when rip_relative_addr_p returns false.
18226 2017-01-11 Julia Koval <julia.koval@intel.com>
18228 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18229 (OPTION_MASK_ISA_SGX_SET): New.
18230 (ix86_handle_option): Handle OPT_msgx.
18231 * config.gcc: Added sgxintrin.h.
18232 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18233 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18234 * config/i386/i386.c (ix86_target_string): Add -msgx.
18236 (ix86_option_override_internal): Handle new options.
18237 (ix86_valid_target_attribute_inner_p): Add sgx.
18238 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18239 * config/i386/i386.opt: Add msgx.
18240 * config/i386/sgxintrin.h: New file.
18241 * config/i386/x86intrin.h: Add sgxintrin.h.
18243 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18246 * fold-const.c (maybe_nonzero_address): Return 1 for function
18248 (tree_single_nonzero_warnv_p): Don't handle function local objects
18252 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18255 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18258 * opts.c: Include "spellcheck.h"
18259 (struct string_fragment): New struct.
18260 (struct edit_distance_traits<const string_fragment &>): New
18262 (get_closest_sanitizer_option): New function.
18263 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18265 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18267 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18269 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18270 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18271 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18272 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18273 for initial die_offset if dwarf_split_debug_info.
18274 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18275 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18277 (output_skeleton_debug_sections): Formatting fix. Use
18278 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18279 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18281 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18283 * config/arm/cortex-a53.md: Add bypasses for
18284 cortex_a53_r2f_cvt.
18285 (cortex_a53_r2f): Only use for transfers.
18286 (cortex_a53_f2r): Likewise.
18287 (cortex_a53_r2f_cvt): Add reservation for conversions.
18288 (cortex_a53_f2r_cvt): Likewise.
18290 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18292 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18293 to all inlined functions, change static to extern.
18295 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18298 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18300 (arm_assemble_integer): Likewise.
18302 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18304 * config.gcc: Use new awk script to check CPU, FPU and architecture
18305 parameters for --with-... options.
18306 * config/arm/parsecpu.awk: New file
18307 * config/arm/arm-cpus.in: New file.
18308 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18310 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18312 * config/arm/t-arm: Update dependency rules.
18313 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18314 of processing .def files.
18315 * config/arm/genopt.sh: Deleted.
18316 * config/arm/gentune.sh: Deleted.
18317 * config/arm/arm-cores.def: Deleted.
18318 * config/arm/arm-arches.def: Deleted.
18319 * config/arm/arm-fpus.def: Deleted.
18320 * config/arm/arm-tune.md: Regenerated.
18321 * config/arm/arm-tables.opt: Regenerated.
18322 * config/arm/arm-cpu.h: New generated file.
18323 * config/arm/arm-cpu-data.h: New generated file.
18324 * config/arm/arm-cpu-cdata.h: New generated file.
18326 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18329 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18331 (input_varpool_node): Unpack dynamically_initialized bit.
18333 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18335 PR rtl-optimization/79032
18336 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18337 the alignment of the adjusted memory reference against that of MODE,
18338 instead of the alignment of the original memory reference.
18340 2017-01-11 Martin Jambor <mjambor@suse.cz>
18342 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18344 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18345 decorated functions.
18347 2017-01-11 Richard Biener <rguenther@suse.de>
18349 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18350 set range/nonnull info for PHI results. Do not set it on
18351 stmts marked for removal.
18353 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18355 * expr.c (store_field): In the bitfield case, fetch the return value
18356 from the registers before applying a single big-endian adjustment.
18357 Always do a final load for a BLKmode value not larger than a word.
18359 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18362 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18363 that we correctly handle column numbers greater than
18364 LINE_MAP_MAX_COLUMN_NUMBER.
18366 2017-01-10 Martin Sebor <msebor@redhat.com>
18368 PR middle-end/78245
18369 * gimple-ssa-sprintf.c (get_destination_size): Call
18370 {init,fini}object_sizes.
18371 * tree-object-size.c (addr_object_size): Adjust.
18372 (pass_through_call): Adjust.
18373 (pass_object_sizes::execute): Adjust.
18374 * tree-object-size.h (fini_object_sizes): Declare.
18376 2017-01-10 Martin Sebor <msebor@redhat.com>
18378 PR tree-optimization/78775
18379 * builtins.c (get_size_range): Move...
18380 * calls.c: ...to here.
18381 (alloc_max_size): Accept zero argument.
18382 (operand_signed_p): Remove.
18383 (maybe_warn_alloc_args_overflow): Call get_size_range.
18384 * calls.h (get_size_range): Declare.
18386 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18388 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18389 from TI's devices.csv file as of September 2016.
18390 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18392 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18394 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18395 * doc/invoke.texi: Likewise.
18396 * doc/md.texi: Likewise.
18397 * doc/objc.texi: Likewise.
18399 2017-01-10 Joshua Conner <joshconner@google.com>
18401 * config/arm/fuchsia-elf.h: New file.
18402 * config/fuchsia.h: New file.
18403 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18404 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18406 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18408 2016-01-10 Richard Biener <rguenther@suse.de>
18410 PR tree-optimization/79034
18411 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18412 Propagate out degenerate PHIs in the joiner.
18414 2017-01-10 Martin Liska <mliska@suse.cz>
18416 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18417 (sort_congruence_classes_by_decl_uid): Likewise.
18418 (sort_congruence_class_groups_by_decl_uid): Likewise.
18419 (sem_item_optimizer::merge_classes): Sort class, groups in these
18420 classes and members in the groups by DECL_UID of declarations.
18421 This would make merge operations stable.
18423 2017-01-10 Martin Liska <mliska@suse.cz>
18425 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18426 usage of m_classes_vec.
18427 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18428 (sem_item_optimizer::get_group_by_hash): Likewise.
18429 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18430 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18431 (sem_item_optimizer::verify_classes): Likewise.
18432 (sem_item_optimizer::process_cong_reduction): Likewise.
18433 (sem_item_optimizer::dump_cong_classes): Likewise.
18434 (sem_item_optimizer::merge_classes): Likewise.
18435 * ipa-icf.h (congruence_class_hash): Rename from
18436 congruence_class_group_hash. Remove declaration of m_classes_vec.
18438 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18441 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18442 * config.gcc: Add avx512vpopcntdqintrin.h.
18443 * config/i386/avx512vpopcntdqintrin.h: New.
18444 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18445 * config/i386/i386-builtin-types.def: Add new types.
18446 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18447 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18448 __builtin_ia32_vpopcountq_v8di_mask): New.
18449 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18450 __AVX512VPOPCNTDQ__.
18451 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18452 (PTA_AVX512VPOPCNTDQ): Define.
18453 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18454 TARGET_AVX512VPOPCNTDQ_P): Define.
18455 * config/i386/i386.opt: Add mavx512vpopcntdq.
18456 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18457 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18459 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18461 PR middle-end/77484
18462 * predict.def (PRED_CALL): Set to 67.
18464 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18466 * expr.c (store_field): In the bitfield case, if the value comes from
18467 a function call and is of an aggregate type returned in registers, do
18468 not modify the field mode; extract the value in all cases if the mode
18469 is BLKmode and the size is not larger than a word.
18471 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18474 * config/i386/cpuid.h: Fix undefined behavior.
18476 2017-01-04 Jeff Law <law@redhat.com>
18478 PR tree-optimization/79007
18479 PR tree-optimization/67955
18480 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18481 conservative for pt.null when flag_non_call_exceptions is on.
18483 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18485 PR translation/79019
18486 PR translation/79020
18487 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18488 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18489 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18491 * config/avr/avr.opt (maccumulate-args): Likewise.
18492 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18493 * common.opt (freport-bug): Likewise.
18494 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18495 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18496 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18497 translatable string.
18498 * config/i386/i386.c (function_value_32): Likewise.
18499 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18500 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18502 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18503 * common/config/msp430/msp430-common.c (msp430_handle_option):
18505 * symtab.c (symtab_node::verify_base): Likewise.
18506 * opts.c (set_debug_level): Likewise.
18507 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18508 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18509 missing whitespace to translatable strings.
18510 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18511 * config/sh/superh.h: Likewise.
18512 * config/i386/xopintrin.h: Likewise.
18513 * config/i386/znver1.md: Likewise.
18514 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18515 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18516 * double-int.h (struct double_int): Likewise.
18517 * double-int.c (div_and_round_double): Likewise.
18518 * wide-int.cc: Likewise.
18519 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18520 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18521 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18522 (crossjumps_occurred): ... this.
18523 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18526 PR tree-optimization/78899
18527 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18528 returning bool return struct loop *, NULL for failure and the new
18530 (versionable_outer_loop_p): Don't version outer loop if it has
18531 dont_vectorized bit set.
18532 (tree_if_conversion): When versioning outer loop, ensure
18533 tree_if_conversion is performed also on the inner loop of the
18534 non-vectorizable outer loop copy.
18535 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18536 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18537 prevent vectorization of it.
18538 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18539 the outer loop vectorization of the non-scalar version is attempted
18540 before vectorization of the inner loop in scalar version. If
18541 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18542 vectorization of its inner loop.
18543 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18544 has 2 inner loops, rename also on edges from bb whose single pred
18545 is outer_loop->header. Fix typo in function comment.
18547 2017-01-09 Martin Sebor <msebor@redhat.com>
18550 * asan.c (asan_emit_stack_protection): Increase local buffer size
18551 to avoid snprintf truncation warning.
18553 2017-01-09 Andrew Pinski <apinski@cavium.com>
18555 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18556 to reference thunderx2t99 for the tuning structure
18557 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18559 (thunderx2t99_extra_costs): This.
18560 * config/aarch64/aarch64-tune.md: Regenerate.
18561 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18562 (vulcan_addrcost_table): This.
18563 (vulcan_regmove_cost): Rename to ...
18564 (thunderx2t99_regmove_cost): This.
18565 (vulcan_vector_cost): Rename to ...
18566 (thunderx2t99_vector_cost): this.
18567 (vulcan_branch_cost): Rename to ...
18568 (thunderx2t99_branch_cost): This.
18569 (vulcan_tunings): Rename to ...
18570 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18571 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18573 2017-01-09 Martin Jambor <mjambor@suse.cz>
18577 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18578 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18579 (propagate_vr_accross_jump_function): Use the above function for all
18580 value range computations for pass-through jump functions and type
18581 converasion from explicit value range values.
18582 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18583 parameters from TYPE_ARG_TYPES.
18584 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18585 (ipa_write_node_info): Stream type of the actual argument.
18586 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18588 2017-01-09 Martin Liska <mliska@suse.cz>
18591 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18592 (lookup_compiler): Do not show error message with have_E.
18594 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18596 PR tree-optimization/78938
18597 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18598 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18599 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18600 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18603 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18605 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18608 2017-01-09 Richard Biener <rguenther@suse.de>
18610 PR tree-optimization/78997
18611 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18612 name condition properly.
18614 2017-01-09 Richard Biener <rguenther@suse.de>
18617 * dwarf2out.c (is_cxx): New overload with context.
18618 (is_naming_typedef_decl): Use it.
18620 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18622 * invoke.texi (Option Summary): Correct spacing in option lists
18623 and add line breaks to fix over-long lines.
18625 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18627 PR middle-end/17660
18629 * extend.texi (Common Variable Attributes): Add xref to GCC
18630 Internals manual to explain mode attribute keywords.
18632 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18635 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18636 and Preprocessor Options.
18637 (Options for Linking): Document -pthread here....
18638 (RS/6000 and PowerPC Options): ...not here.
18639 (Solaris 2 Options): ...or here.
18640 * doc/cppopts.texi: Document -pthread.
18642 2017-01-08 Martin Sebor <msebor@redhat.com>
18644 PR middle-end/77708
18645 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18646 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18647 New member functions.
18648 (format_directive): Used them.
18650 (pass_sprintf_length::handle_gimple_call): Same.
18651 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18652 to avoid truncation for any argument.
18653 (extract_affine_mul): Same.
18654 * tree.c (get_file_function_name): Same.
18656 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18658 PR middle-end/77484
18659 * predict.def (PRED_INDIR_CALL): Set to 86.
18661 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18663 PR preprocessor/54124
18664 * doc/cppopts.texi: Reformat -d subtable to list the full name
18665 of the options. Add cross-reference to the docs for the general
18666 compiler -d options.
18667 * doc/invoke.texi (Developer Options): Add cross-reference to the
18668 preprocessor-specific -d option documentation.
18670 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18672 PR preprocessor/13498
18673 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18674 redudant material, and reflect new command-line options.
18675 (System Headers): Likewise.
18677 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18679 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18680 -isystem, and -idirafter. Copy-edit.
18681 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18682 default for -ftrack-macro-expansion. Delete obsolete and
18683 badly-formatted implementation details about -fdebug-cpp output.
18684 * doc/cppwarnopts.texi: Copy-edit.
18686 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18689 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18690 that the transition from a max line width >= 1<<10 to narrower
18691 lines works correctly.
18693 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18695 * doc/options.texi (PerFunction): New.
18696 * opt-functions.awk (switch_flags): Map both Optimization and
18697 PerFunction to CL_OPTIMIZATION.
18698 * opth-gen.awk: Test for PerFunction flag along with
18700 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18701 it only when the latter is present. Skip those that don't in
18702 the hash function generator.
18703 * common.opt (fvar-tracking): Mark as PerFunction instead of
18705 (fvar-tracking-assignments): Likewise.
18706 (fvar-tracking-assignments-toggle): Likewise.
18707 (fvar-tracking-uninit): Likewise.
18709 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18711 PR translation/79018
18712 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18715 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18718 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18719 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18720 TARGET_LONG_JUMP_TABLE_OFFSETS.
18721 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18722 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18723 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18724 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18725 * config/m68k/m68k.md (tablejump expander): Likewise.
18726 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18727 TARGET_LONG_JUMP_TABLE_OFFSETS.
18728 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18729 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18731 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18732 David Holsgrove <david.holsgrove@xilinx.com>
18734 * common/config/microblaze/microblaze-common.c
18735 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18736 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18738 * config/microblaze/microblaze.c (microblaze_must_save_register)
18739 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18741 (microblaze_eh_return): New function.
18742 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18743 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18744 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18745 * config/microblaze/microblaze.md (eh_return): New pattern.
18747 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18749 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18750 GCC_DIAGNOSTIC_STRINGIFY): Define.
18752 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18754 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18756 * config/arm/arm.md (<mcrr>): New.
18758 * config/arm/arm.c (arm_arch5te): New.
18759 (arm_option_override): Set arm_arch5te.
18760 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18762 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18763 (arm_mcrr_qualifiers): ... this. New.
18764 (MRRC_QUALIFIERS): Define to...
18765 (arm_mrrc_qualifiers): ... this. New.
18766 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18768 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18769 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18770 (MRRCI, mrrc, MRRC): New.
18771 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18772 VUNSPEC_MRRC2): New.
18774 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18776 * config/arm/arm.md (<mcr>): New.
18778 * config/arm/arm.c (arm_coproc_builtin_available): Add
18779 support for mcr, mrc, mcr2 and mrc2.
18780 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18781 (arm_mcr_qualifiers): ... this. New.
18782 (MRC_QUALIFIERS): Define to ...
18783 (arm_mrc_qualifiers): ... this. New.
18784 (MCR_QUALIFIERS): Define to ...
18785 (arm_mcr_qualifiers): ... this. New.
18786 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18788 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18789 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18790 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18791 VUNSPEC_MRC2): New.
18793 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18795 * config/arm/arm.md (*ldc): New.
18799 * config/arm/arm.c (arm_coproc_builtin_available): Add
18800 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18801 (arm_coproc_ldc_stc_legitimate_address): New.
18802 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18803 'qualifier_const_pointer'.
18804 (LDC_QUALIFIERS): Define to...
18805 (arm_ldc_qualifiers): ... this. New.
18806 (STC_QUALIFIERS): Define to...
18807 (arm_stc_qualifiers): ... this. New.
18808 * config/arm/arm-protos.h
18809 (arm_coproc_ldc_stc_legitimate_address): New.
18810 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18811 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18812 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18813 stc2, stcl, stc2l): New.
18814 * config/arm/constraints.md (Uz): New.
18815 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18816 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18817 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18818 VUNSPEC_STC2L): New.
18820 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18822 * config/arm/arm.md (<cdp>): New.
18823 * config/arm/arm.c (neon_const_bounds): Rename this ...
18824 (arm_const_bounds): ... this.
18825 (arm_coproc_builtin_available): New.
18826 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18827 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18828 (CDP_QUALIFIERS): Define to...
18829 (arm_cdp_qualifiers): ... this. New.
18831 (arm_expand_builtin_args): Add case for 6 arguments.
18832 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18833 (arm_const_bounds): ... this.
18834 (arm_coproc_builtin_available): New.
18835 * config/arm/arm_acle.h (__arm_cdp): New.
18837 * config/arm/arm_acle_builtins.def (cdp): New.
18839 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18840 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18841 'arm_const_bounds'.
18842 * config/arm/types.md (coproc): New.
18843 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18844 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18845 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18846 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18848 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18850 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18851 (UBINOP_QUALIFIERS): New.
18853 (acle_builtin_data): New. Change comment.
18854 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18855 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18856 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18857 arm_acle_builtins.def.
18858 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18859 (arm_init_acle_builtins): New.
18860 (CRC32_BUILTIN): Remove.
18861 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18862 crc32cb, crc32ch and crc32cw.
18863 (arm_init_crc32_builtins): Remove.
18864 (arm_init_builtins): Use arm_init_acle_builtins rather
18865 than arm_init_crc32_builtins.
18866 (arm_expand_acle_builtin): New.
18867 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18868 * config/arm/arm_acle_builtins.def: New.
18870 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18872 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18873 (arm_builtin_datum): ... this.
18874 (arm_init_neon_builtin): Rename to ...
18875 (arm_init_builtin): ... this. Add a new parameters PREFIX
18876 and USE_SIG_IN_NAME.
18877 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18878 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18879 'arm_builtin_datum'.
18880 (arm_init_vfp_builtins): Likewise.
18881 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18882 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18883 (arm_expand_neon_args): Rename to ...
18884 (arm_expand_builtin_args): ... this. Rename builtin_arg
18885 enum values and differentiate between ARG_BUILTIN_MEMORY
18886 and ARG_BUILTIN_NEON_MEMORY.
18887 (arm_expand_neon_builtin_1): Rename to ...
18888 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18889 values, arm_expand_builtin_args and add bool parameter NEON.
18890 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18891 (arm_expand_vfp_builtin): Likewise.
18892 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18894 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18896 PR middle-end/77484
18897 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18898 * predict.c (tree_estimate_probability_bb): Reverse direction of
18899 polymorphic call predictor.
18901 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18903 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18904 (determine_pass_name_match): ...this new function and...
18905 (should_skip_pass_p): ...this new function.
18907 2017-01-06 Nathan Sidwell <nathan@acm.org>
18909 * ipa-visibility.c (function_and_variable_visibility): Reformat
18910 comments and long lines. Remove extrneous if.
18911 * symtab.c (symtab_node::make_decl_local): Fix code format.
18912 (symtab_node::set_section_for_node): Fix comment typo.
18914 2017-01-06 Martin Liska <mliska@suse.cz>
18917 * lra-constraints.c: Rename invariant to lra_invariant.
18918 * predict.c (set_even_probabilities): Initialize e to NULL.
18920 2017-01-05 Martin Sebor <msebor@redhat.com>
18922 PR tree-optimization/78910
18923 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18924 (format_integer): Correct off-by-one error in the handling
18925 of precision with negative numbers in signed conversions..
18927 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18929 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18931 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18933 PR tree-optimization/71016
18934 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18935 factor_out_conditional_conversion. Formatting fix.
18936 (factor_out_conditional_conversion): Add cond_stmt argument.
18937 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18938 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18941 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18943 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18944 read-rtl-function.o, and selftest-rtl.o.
18945 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18946 (selftest::aarch64_test_loading_full_dump): New function.
18947 (selftest::aarch64_run_selftests): New function.
18948 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18949 selftest::aarch64_run_selftests.
18950 * config/i386/i386.c
18951 (selftest::ix86_test_loading_dump_fragment_1): New function.
18952 (selftest::ix86_test_loading_call_insn): New function.
18953 (selftest::ix86_test_loading_full_dump): New function.
18954 (selftest::ix86_test_loading_unspec): New function.
18955 (selftest::ix86_run_selftests): Call the new functions.
18956 * emit-rtl.c (maybe_set_max_label_num): New function.
18957 * emit-rtl.h (maybe_set_max_label_num): New decl.
18958 * function.c (instantiate_decls): Guard call to
18959 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18960 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18962 * gensupport.c (gen_reader::gen_reader): Pass "false"
18963 for new "compact" param of rtx_reader.
18964 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18965 rather than an empty string for NULL strings.
18966 * read-md.c: Potentially include config.h rather than bconfig.h.
18967 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18968 (have_error): New global, copied from errors.c.
18969 (md_reader::read_name): Rename to...
18970 (md_reader::read_name_1): ...this, adding "out_loc" param,
18971 and converting "missing name or number" to returning false, rather
18973 (md_reader::read_name): Reimplement in terms of read_name_1.
18974 (md_reader::read_name_or_nil): New function.
18975 (md_reader::read_string): Handle "(nil)" by returning NULL.
18976 (md_reader::md_reader): Add new param "compact".
18977 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18978 (md_reader::read_file): New method.
18979 * read-md.h (md_reader::md_reader): Add new param "compact".
18980 (md_reader::read_file): New method.
18981 (md_reader::is_compact): New accessor.
18982 (md_reader::read_name): Convert return type from void to file_location.
18983 (md_reader::read_name_or_nil): New decl.
18984 (md_reader::read_name_1): New decl.
18985 (md_reader::m_compact): New field.
18986 (noop_reader::noop_reader): Pass "false" for new "compact" param
18988 (rtx_reader::rtx_reader): Add new "compact" param.
18989 (rtx_reader::read_rtx_operand): Make virtual and convert return
18990 type from void to rtx.
18991 (rtx_reader::read_until): New decl.
18992 (rtx_reader::handle_any_trailing_information): New virtual function.
18993 (rtx_reader::postprocess): New virtual function.
18994 (rtx_reader::finalize_string): New virtual function.
18995 (rtx_reader::m_in_call_function_usage): New field.
18996 (rtx_reader::m_reuse_rtx_by_id): New field.
18997 * read-rtl-function.c: New file.
18998 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18999 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19000 (selftest::verify_three_block_rtl_cfg): New decl.
19001 * read-rtl-function.h: New file.
19002 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19003 For host, include function.h, memmodel.h, and emit-rtl.h.
19004 (one_time_initialization): New function.
19005 (struct compact_insn_name): New struct.
19006 (compact_insn_names): New array.
19007 (find_code): Handle insn codes in compact dumps.
19008 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19009 (bind_subst_iter_and_attr): Likewise.
19010 (add_condition_to_string): Likewise.
19011 (add_condition_to_rtx): Likewise.
19012 (apply_attribute_uses): Likewise.
19013 (add_current_iterators): Likewise.
19014 (apply_iterators): Likewise.
19015 (initialize_iterators): Guard usage of apply_subst_iterator with
19016 #ifdef GENERATOR_FILE.
19017 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19018 (md_reader::read_mapping): Likewise.
19019 (add_define_attr_for_define_subst): Likewise.
19020 (add_define_subst_attr): Likewise.
19021 (read_subst_mapping): Likewise.
19022 (check_code_iterator): Likewise.
19023 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19025 (one_time_initialization): New function.
19026 (rtx_reader::read_until): New method.
19027 (read_flags): New function.
19028 (parse_reg_note_name): New function.
19029 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19030 Handle reuse_rtx ids.
19031 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19032 Add parsing support for RTL dumps, mirroring the special-cases in
19033 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19034 values, and calling handle_any_trailing_information.
19035 (rtx_reader::read_rtx_operand): Convert return type from void
19036 to rtx, returning return_rtx. Handle case 'e'. Call
19037 finalize_string on XSTR and XTMPL fields.
19038 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19039 "(nil)" values were omitted. Call the postprocess vfunc on the
19041 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19042 class ctor. Initialize m_in_call_function_usage. Call
19043 one_time_initialization.
19044 * rtl-tests.c (selftest::test_uncond_jump): Call
19045 set_new_first_and_last_insn.
19046 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19047 * selftest-rtl.c: New file.
19048 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19049 (selftest::get_insn_by_uid): New decl.
19050 * selftest-run-tests.c (selftest::run_tests): Call
19051 read_rtl_function_c_tests.
19052 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19053 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19056 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19058 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19059 operands in a special way. Assert that pos+len <= mode precision.
19061 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19063 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19064 3 argument Alias with unlimited for the negative form.
19065 (fno-vect-cost-model): Removed.
19067 2017-01-05 Martin Liska <mliska@suse.cz>
19069 * hsa-gen.c (gen_hsa_divmod): New function.
19070 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19072 2017-01-05 Martin Liska <mliska@suse.cz>
19075 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19078 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19080 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19081 small constant length operands.
19083 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19085 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19086 between loop iterations.
19088 2017-01-05 Martin Liska <mliska@suse.cz>
19091 * gimplify.c (gimplify_decl_expr): Compare to
19092 asan_poisoned_variables instread of checking flags.
19093 (gimplify_target_expr): Likewise.
19094 (gimplify_expr): Likewise.
19095 (gimplify_function_tree): Conditionally initialize
19096 asan_poisoned_variables.
19098 2017-01-04 Jeff Law <law@redhat.com>
19100 PR tree-optimizatin/78812
19101 * rtl.h (contains_mem_rtx_p): Prototype.
19102 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19103 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19104 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19105 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19106 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19108 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19110 * input.c (assert_char_at_range): Default-initialize actual_range.
19112 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19114 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19115 to match the caller.
19117 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19119 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19120 insns after final jump in test to emit dummy move.
19122 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19124 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19125 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19127 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19129 * multiple_target.c (create_dispatcher_calls): Init e_next.
19130 * tree-ssa-loop-split.c (split_loop): Init border.
19131 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19134 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19139 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19140 (altivec_register_operand): Do not return true if the operand
19141 contains a SUBREG mixing SImode and SFmode.
19142 (vsx_register_operand): Likewise.
19143 (vsx_reg_sfsubreg_ok): New predicate.
19144 (vfloat_operand): Do not return true if the operand contains a
19145 SUBREG mixing SImode and SFmode.
19146 (vint_operand): Likewise.
19147 (vlogical_operand): Likewise.
19148 (gpc_reg_operand): Likewise.
19149 (int_reg_operand): Likewise.
19150 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19151 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19152 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19154 (rs6000_emit_move_si_sf_subreg): New helper function.
19155 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19156 fixup SUBREGs involving SImode and SFmode.
19157 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19158 numbers for the new peephole2 optimization.
19159 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19160 the GLIBC math library that do AND/IOR/XOR operations on single
19161 precision floating point.
19162 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19163 target macros to say whether we need to avoid SUBREGs mixing
19165 (TARGET_ALLOW_SF_SUBREG): Likewise.
19166 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19167 (UNSPEC_SI_FROM_SF): Likewise.
19168 (iorxor): Change spacing.
19169 (and_ior_xor): New iterator for AND, IOR, and XOR.
19170 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19171 (movdi_from_sf_zero_ext): Likewise.
19172 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19173 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19174 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19175 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19176 (fms<mode>4): Likewise.
19177 (fnma<mode>4): Likewise.
19178 (fnms<mode>4): Likewise.
19179 (nfma<mode>4): Likewise.
19180 (nfms<mode>4): Likewise.
19182 2017-01-04 Marek Polacek <polacek@redhat.com>
19185 * doc/invoke.texi: Document -Wpointer-compare.
19187 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19189 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19192 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19193 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19196 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19199 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19200 documentation of the powerpc_popcntb_ok attribute.
19201 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19202 code to issue warning messages if a requested CPU configuration is
19203 not supported by the binary (assembler and loader) toolchain.
19204 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19205 made to define a built-in function that has been disabled.
19206 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19207 made to define a built-in function that has been disabled.
19208 (altivec_init_builtins): Add comment explaining why definition
19209 of the DST built-in functions is not preceded by an assertion
19210 check. Add assertions to prevent ICE if attempts are made to
19211 define an altivec predicate or an abs* built-in function that has
19213 (htm_init_builtins): Add comment explaining why definition of the
19214 htm built-in functions is not preceded by an assertion check.
19216 2017-01-04 Jeff Law <law@redhat.com>
19218 PR tree-optimizatin/67955
19219 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19220 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19221 the points-to solution does not include pt_null. Use DECL_PT_UID
19224 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19226 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19227 Use gen_int_mode instead of gen_lopwart for const_int operands.
19229 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19231 PR tree-optimization/71563
19232 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19233 out of range value - has low bits known to be zero.
19235 2017-01-04 Alan Modra <amodra@gmail.com>
19237 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19238 * configure: Regenerate.
19239 * config.in: Regenerate.
19241 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19244 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19245 a substring of the message, but strcmp with the whole message. Ifdef
19246 ENABLE_NLS, translate the message first using dgettext.
19248 2017-01-03 Jeff Law <law@redhat.com>
19250 PR tree-optimizatin/78856
19251 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19252 (mark_threaded_blocks): Remove code to truncate thread paths that
19253 cross multiple loop headers. Instead invalidate the cached loop
19254 iteration information and handle case of a thread path walking
19255 into an irreducible region.
19257 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19260 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19261 assertions. Add support for doing the signbit if the IEEE 128-bit
19262 floating point value is in a GPR.
19263 * config/rs6000/rs6000.md (Fsignbit): Delete.
19264 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19265 Update the length attribute if the value is in a GPR.
19266 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19267 the sign or zero extension instruction, since the value is always 0/1.
19268 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19271 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19272 extracting SImode to a GPR register so that we can generate a
19273 store, limit the vector to be in a traditional Altivec register
19274 for the vextuwrx instruction.
19276 2017-01-03 Ian Lance Taylor <iant@google.com>
19278 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19280 2017-01-03 Martin Sebor <msebor@redhat.com>
19282 PR tree-optimization/78696
19283 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19284 precision. Use MPFR for %f for greater fidelity. Correct handling
19286 (pass_sprintf_length::compute_format_length): Set width and precision
19287 specified by asrerisk to void_node for vararg functions.
19288 (try_substitute_return_value): Adjust dump output.
19290 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19292 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19294 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19296 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19297 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19298 -mlra/-mno-lra was passed to the compiler.
19300 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19302 PR rtl-optimization/65618
19303 * emit-rtl.c (try_split): Move initialization of "before" and
19304 "after" to just before the call to emit_insn_after_setloc.
19306 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19308 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19310 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19312 * dwarf2out.c (gen_enumeration_type_die): When
19313 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19315 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19317 PR tree-optimization/78965
19318 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19319 Change first argument from const call_info & to call_info &. For %n
19320 set info.nowrite to false.
19322 PR middle-end/78901
19323 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19324 possibly throwing calls.
19326 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19327 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19328 and fns handling, rather than in a separate case SSA_NAME.
19330 2017-01-02 Jeff Law <law@redhat.com>
19332 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19333 fixes for first_period and second_period variables.
19335 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19338 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19339 (*insvqi_1): New insn pattern.
19340 (*insvqi_1_mem_rex64): Ditto.
19341 (*insvqi_2): Ditto.
19342 (*insvqi_3): Rename from *insvqi.
19344 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19346 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19348 * doc/cfg.texi (Edges): Remove reference to Java.
19349 (Maintaining the CFG): Ditto.
19351 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19353 PR middle-end/77674
19354 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19355 transparent aliases.
19357 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19359 PR middle-end/77484
19360 * predict.def (PRED_CALL): Update hitrate.
19361 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19362 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19363 into direct/indirect/polymorphic variants.
19365 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19367 Update copyright years.
19369 * gcc.c (process_command): Update copyright notice dates.
19370 * gcov-dump.c (print_version): Ditto.
19371 * gcov.c (print_version): Ditto.
19372 * gcov-tool.c (print_version): Ditto.
19373 * gengtype.c (create_file): Ditto.
19374 * doc/cpp.texi: Bump @copying's copyright year.
19375 * doc/cppinternals.texi: Ditto.
19376 * doc/gcc.texi: Ditto.
19377 * doc/gccint.texi: Ditto.
19378 * doc/gcov.texi: Ditto.
19379 * doc/install.texi: Ditto.
19380 * doc/invoke.texi: Ditto.
19382 Copyright (C) 2017 Free Software Foundation, Inc.
19384 Copying and distribution of this file, with or without modification,
19385 are permitted in any medium without royalty provided the copyright
19386 notice and this notice are preserved.