1 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4 * diagnostic-show-locus.c (fixit_cmp): New function.
5 (layout::layout): Sort m_fixit_hints.
6 (column_range::column_range): Assert that the values are valid.
7 (struct char_span): New struct.
8 (correction::overwrite): New method.
9 (struct source_line): New struct.
10 (line_corrections::add_hint): Add assertions. Reimplement memcpy
11 calls in terms of classes source_line and char_span, and
12 correction::overwrite.
13 (selftest::test_overlapped_fixit_printing_2): New function.
14 (selftest::diagnostic_show_locus_c_tests): Call it.
16 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
18 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
19 early if there is no lhs.
21 2017-07-13 Martin Liska <mliska@suse.cz>
23 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
24 (gen_reference_type_die): Likewise.
25 * stor-layout.c: Remove Pascal-related comment.
27 2017-07-13 Martin Liska <mliska@suse.cz>
29 * opts.c (finish_options): Add quotes to error messages.
30 (parse_sanitizer_options): Likewise.
32 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
36 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
38 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
40 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
42 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
44 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
46 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
49 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
50 provides the hardware capability bits, define the macro
51 __BUILTIN_CPU_SUPPORTS__.
52 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
53 if GLIBC does not provide the hardware capability bits. Add a
54 gcc_unreachable call if the built-in cpu function is neither
55 __builtin_cpu_is nor __builtin_cpu_supports.
56 (rs6000_get_function_versions_dispatcher): Change the warning
57 that an old GLIBC is used which does not export the capability
59 * doc/extend.texi (target_clones attribute): Document the
60 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
61 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
62 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
63 the macros defined by GCC if the newer GLIBC is available.
65 2017-07-12 Jeff Law <law@redhat.com>
67 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
68 remaining includes slightly.
69 * config/riscv/riscv-builtins.c: Include profile-count.h.
71 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/avr.c (avr_set_current_function): In diagnostic
75 messages: Quote keywords and (parts of) identifiers.
76 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
79 2017-07-12 Carl Love <cel@us.ibm.com>
81 * config/rs6000/rs6000-c.c: Add support for built-in functions
82 vector bool char vec_revb (vector bool char);
83 vector bool short vec_revb (vector short char);
84 vector bool int vec_revb (vector bool int);
85 vector bool long long vec_revb (vector bool long long);
86 * doc/extend.texi: Update the built-in documentation file for the
87 new built-in functions.
89 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
91 * config/s390/s390.md: Remove movcc splitter.
93 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
95 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
96 load/store on condition.
98 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
101 * config/avr/avr.c (avr_encode_section_info)
102 [progmem && !TREE_READONLY]: Error if progmem object needs
105 2017-07-11 Michael Collison <michael.collison@arm.com>
107 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
110 2017-07-11 Carl Love <cel@us.ibm.com>
112 * config/rs6000/rs6000-c.c: Add support for builtins
113 vector unsigned int vec_parity_lsbb (vector signed int);
114 vector unsigned int vec_parity_lsbb (vector unsigned int);
115 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
116 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
117 vector unsigned long long vec_parity_lsbb (vector signed long long);
118 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
119 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
120 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
121 * doc/extend.texi: Update the built-in documentation file for the
122 new built-in functions.
124 2017-07-11 David Malcolm <dmalcolm@redhat.com>
126 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
127 (layout::m_primary_loc): New field.
128 (layout::layout): Initialize new field. Move location filtering
129 logic from here to...
130 (layout::maybe_add_location_range): ...this new method. Add
131 support for filtering to just the lines already specified by other
133 (layout::will_show_line_p): New method.
134 (gcc_rich_location::add_location_if_nearby): New method.
135 (selftest::test_add_location_if_nearby): New test function.
136 (selftest::diagnostic_show_locus_c_tests): Call it.
137 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
140 2017-07-11 Tom de Vries <tom@codesourcery.com>
142 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
143 (bb_first_real_insn): New function.
144 (nvptx_single): Add extra initialization of broadcasted condition
147 2017-07-11 Nathan Sidwell <nathan@acm.org>
149 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
151 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
153 * doc/extend.texi (AVR Function Attributes): Remove weblink to
154 Binutils doc as TEXI will mess them up.
155 * doc/invoke.texi (AVR Options): Same here.
157 2017-07-11 Daniel Cederman <cederman@gaisler.com>
159 * config/sparc/sparc.opt (mfix-ut700): New option.
160 (mfix-gr712rc): Likewise.
161 (sparc_fix_b2bst): New variable.
162 * doc/invoke.texi (SPARC options): Document them.
163 (ARM options): Fix warnings.
164 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
165 instructions to prevent sequences that can trigger the store-store
166 errata for certain LEON3FT processors.
167 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
168 (sparc_option_override): Set sparc_fix_b2bst appropriately.
169 * config/sparc/sparc.md (fix_b2bst): New attribute.
170 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
172 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
175 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
177 (*rsqrtsf2_sse): Ditto.
179 (div<mode>3): Macroize insn from divdf3 and divsf3
180 using MODEF mode iterator.
182 2017-07-10 Martin Sebor <msebor@redhat.com>
184 PR tree-optimization/80397
185 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
186 instead of testing for equality to INTEGER_TYPE.
188 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
190 * config.gcc: Remove uclibc from arc target spec.
192 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
194 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
196 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
199 * lto-wrapper.c (remove_option): New function.
200 (merge_and_complain): Merge PIC/PIE options more realistically.
202 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
204 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
208 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
209 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
210 * config.in: Regenerate.
211 * configure: Regenerate.
212 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
213 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
214 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
215 (TARGET_GASISR_PROLOGUES): ...target mask.
216 * common/config/avr/avr-common.c
217 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
218 Set -mgas-isr-prologues.
219 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
220 INSERT_PASS_BEFORE for it.
221 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
222 * config/avr/avr.c (avr_option_override)
223 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
224 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
225 (avr_attribute_table) <no_gccisr>: Add new function attribute.
226 (avr_set_current_function) <is_no_gccisr>: Init machine field.
227 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
229 (make_avr_pass_pre_proep): New function.
230 (emit_push_sfr) <treg>: Add argument to function and use it
232 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
233 and set machine->gasisr.yes.
234 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
235 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
236 __gcc_isr.n_pushed to .L__stack_usage.
237 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
238 (avr_asm_final_postscan_insn): ...this new static function.
239 * config/avr/avr.h (machine_function)
240 <is_no_gccisr, use_L__stack_usage>: New fields.
241 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
242 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
243 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
244 (gasisr, *gasisr): New expander and insn.
245 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
246 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
247 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
249 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
251 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
254 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
256 Move jump-tables out of .text again.
259 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
260 (ASM_OUTPUT_ADDR_VEC): New function.
261 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
262 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
263 INSN_ADDRESSes as asm comment.
264 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
265 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
266 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
267 * config/avr/avr.md (*tablejump): Adjust comment.
268 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
269 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
271 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
272 (avr_output_addr_vec): New proto.
273 (avr_log_t) <insn_addresses>: New field.
275 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
278 * config/i386/i386.c (ix86_function_arg_advance): Set
279 outgoing_args_on_stack to true if there are outgoing arguments
281 (ix86_function_arg): Likewise.
282 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
283 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
284 * config/i386/i386.h (machine_function): Add
285 outgoing_args_on_stack.
287 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
289 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
291 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
293 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
295 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
296 (REAL_H): Remove $(MACHMODE_H).
297 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
299 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
300 $(MACHMODE_H) and double-int.h.
301 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
303 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
306 2017-07-07 Andrew Pinski <apinski@cavium.com>
308 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
309 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
311 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
313 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
314 Add warning if GCC was not configured to link against a GLIBC that
315 exports the hardware capability bits.
316 (make_resolver_func): Make resolver function private and not a
317 COMDAT function. Create the name with clone_function_name instead
321 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
322 correct operand in doing the split.
324 2017-07-07 Carl Love <cel@us.ibm.com>
326 * config/rs6000/rs6000-c: Add support for built-in function
327 vector unsigned short vec_pack_to_short_fp32 (vector float,
329 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
330 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
331 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
332 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
333 (convert_4f32_8i16): Add define_expand.
334 * doc/extend.texi: Update the built-in documentation file for the
335 new built-in function.
337 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
339 * config/sparc/m8.md: New file.
340 * config/sparc/sparc.md: Include m8.md.
342 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
344 * config/sparc/sparc.opt: New option -mvis4b.
345 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
346 (sparc_option_override): Handle VIS4B.
347 (enum sparc_builtins): Define
348 SPARC_BUILTIN_DICTUNPACK{8,16,32},
349 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
350 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
351 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
352 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
353 (check_constant_argument): New function.
354 (sparc_vis_init_builtins): Define builtins
355 __builtin_vis_dictunpack{8,16,32},
356 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
357 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
358 __builtin_vis_fpcmpde{8,16,32}shl and
359 __builtin_vis_fpcmpur{8,16,32}shl.
360 (sparc_expand_builtin): Check that the constant operands to
361 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
362 constant and in range.
363 * config/sparc/sparc-c.c (sparc_target_macros): Handle
365 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
366 (SPARC_IMM5_P): Likewise.
367 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
368 (enabled): Handle vis4b.
369 (UNSPEC_DICTUNPACK): New unspec.
370 (UNSPEC_FPCMPSHL): Likewise.
371 (UNSPEC_FPUCMPSHL): Likewise.
372 (UNSPEC_FPCMPDESHL): Likewise.
373 (UNSPEC_FPCMPURSHL): Likewise.
374 (cpu_feature): New CPU feature `vis4b'.
375 (dictunpack{8,16,32}): New insns.
376 (FPCSMODE): New mode iterator.
377 (fpcscond): New code iterator.
378 (fpcsucond): Likewise.
379 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
380 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
381 (fpcmpde{8,16,32}{si,di}shl): Likewise.
382 (fpcmpur{8,16,32}{si,di}shl): Likewise.
383 * config/sparc/constraints.md: Define constraints `q' for unsigned
384 2-bit integer constants and `t' for unsigned 5-bit integer
386 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
388 (imm5_operand_dictunpack16): Likewise.
389 (imm5_operand_dictunpack32): Likewise.
390 (imm2_operand): Likewise.
391 * doc/invoke.texi (SPARC Options): Document -mvis4b.
392 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
393 ditunpack* and fpcmp*shl builtins.
395 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
397 * config.gcc: Handle m8 in --with-{cpu,tune} options.
398 * config.in: Add HAVE_AS_SPARC6 define.
399 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
401 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
403 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
404 (CPP_CPU_SPEC): Handle m8.
405 (ASM_CPU_SPEC): Likewise.
406 * config/sparc/sparc-opts.h (enum processor_type): Add
408 * config/sparc/sparc.c (m8_costs): New struct.
409 (sparc_option_override): Handle TARGET_CPU_m8.
410 (sparc32_initialize_trampoline): Likewise.
411 (sparc64_initialize_trampoline): Likewise.
412 (sparc_issue_rate): Likewise.
413 (sparc_register_move_cost): Likewise.
414 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
415 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
416 (ASM_CPU64_DEFAULT_SPEC): Likewise.
417 (CPP_CPU_SPEC): Handle M8.
418 (ASM_CPU_SPEC): Likewise.
419 (AS_M8_FLAG): Define.
420 * config/sparc/sparc.md: Add m8 to the cpu attribute.
421 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
422 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
424 * configure: Regenerate.
425 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
428 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
430 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
432 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
433 ("*movdi_insn_sp32"): Do not set v3pipe.
434 ("*movsi_insn"): Likewise.
435 ("*movdi_insn_sp64"): Likewise.
436 ("*movsf_insn"): Likewise.
437 ("*movdf_insn_sp32"): Likewise.
438 ("*movdf_insn_sp64"): Likewise.
439 ("*zero_extendsidi2_insn_sp64"): Likewise.
440 ("*sign_extendsidi2_insn"): Likewise.
441 ("*mov<VM32:mode>_insn"): Likewise.
442 ("*mov<VM64:mode>_insn_sp64"): Likewise.
443 ("*mov<VM64:mode>_insn_sp32"): Likewise.
444 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
445 ("<vlop:code><VL:mode>3"): Likewise.
446 ("*not_<vlop:code><VL:mode>3"): Likewise.
447 ("*nand<VL:mode>_vis"): Likewise.
448 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
449 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
450 ("one_cmpl<VL:mode>2"): Likewise.
451 ("faligndata<VM64:mode>_vis"): Likewise.
452 ("alignaddrsi_vis"): Likewise.
453 ("alignaddrdi_vis"): Likweise.
454 ("alignaddrlsi_vis"): Likewise.
455 ("alignaddrldi_vis"): Likewise.
456 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
457 ("bmaskdi_vis"): Likewise.
458 ("bmasksi_vis"): Likewise.
459 ("bshuffle<VM64:mode>_vis"): Likewise.
460 ("cmask8<P:mode>_vis"): Likewise.
461 ("cmask16<P:mode>_vis"): Likewise.
462 ("cmask32<P:mode>_vis"): Likewise.
463 ("pdistn<P:mode>_vis"): Likewise.
464 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
466 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
468 * config/sparc/sparc.md ("subtype"): New insn attribute.
469 ("*wrgsr_sp64"): Set insn subtype.
470 ("*rdgsr_sp64"): Likewise.
471 ("alignaddrsi_vis"): Likewise.
472 ("alignaddrdi_vis"): Likewise.
473 ("alignaddrlsi_vis"): Likewise.
474 ("alignaddrldi_vis"): Likewise.
475 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
476 ("fexpand_vis"): Likewise.
477 ("fpmerge_vis"): Likewise.
478 ("faligndata<VM64:mode>_vis"): Likewise.
479 ("bshuffle<VM64:mode>_vis"): Likewise.
480 ("cmask8<P:mode>_vis"): Likewise.
481 ("cmask16<P:mode>_vis"): Likewise.
482 ("cmask32<P:mode>_vis"): Likewise.
483 ("fchksm16_vis"): Likewise.
484 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
485 ("fmean16_vis"): Likewise.
486 ("fp<plusminus_insn>64_vis"): Likewise.
487 ("<plusminus_insn>v8qi3"): Likewise.
488 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
489 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
490 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
491 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
492 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
493 ("*movqi_insn"): Likewise.
494 ("*movhi_insn"): Likewise.
495 ("*movsi_insn"): Likewise.
496 ("movsi_pic_gotdata_op"): Likewise.
497 ("*movdi_insn_sp32"): Likewise.
498 ("*movdi_insn_sp64"): Likewise.
499 ("movdi_pic_gotdata_op"): Likewise.
500 ("*movsf_insn"): Likewise.
501 ("*movdf_insn_sp32"): Likewise.
502 ("*movdf_insn_sp64"): Likewise.
503 ("*zero_extendhisi2_insn"): Likewise.
504 ("*zero_extendqihi2_insn"): Likewise.
505 ("*zero_extendqisi2_insn"): Likewise.
506 ("*zero_extendqidi2_insn"): Likewise.
507 ("*zero_extendhidi2_insn"): Likewise.
508 ("*zero_extendsidi2_insn_sp64"): Likewise.
510 ("prefetch_64"): Likewise.
511 ("prefetch_32"): Likewise.
512 ("tie_ld32"): Likewise.
513 ("tie_ld64"): Likewise.
514 ("*tldo_ldub_sp32"): Likewise.
515 ("*tldo_ldub1_sp32"): Likewise.
516 ("*tldo_ldub2_sp32"): Likewise.
517 ("*tldo_ldub_sp64"): Likewise.
518 ("*tldo_ldub1_sp64"): Likewise.
519 ("*tldo_ldub2_sp64"): Likewise.
520 ("*tldo_ldub3_sp64"): Likewise.
521 ("*tldo_lduh_sp32"): Likewise.
522 ("*tldo_lduh1_sp32"): Likewise.
523 ("*tldo_lduh_sp64"): Likewise.
524 ("*tldo_lduh1_sp64"): Likewise.
525 ("*tldo_lduh2_sp64"): Likewise.
526 ("*tldo_lduw_sp32"): Likewise.
527 ("*tldo_lduw_sp64"): Likewise.
528 ("*tldo_lduw1_sp64"): Likewise.
529 ("*tldo_ldx_sp64"): Likewise.
530 ("*mov<VM32:mode>_insn"): Likewise.
531 ("*mov<VM64:mode>_insn_sp64"): Likewise.
532 ("*mov<VM64:mode>_insn_sp32"): Likewise.
534 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
536 * config/sparc/sparc.md ("type"): New insn type viscmp.
537 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
539 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
540 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
541 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
542 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
544 ("n7_vis_logical_11cycle"): Likewise.
545 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
546 * config/sparc/niagara2.md ("niag3_vis": Likewise.
547 * config/sparc/niagara.md ("niag_vis"): Likewise.
548 * config/sparc/ultra3.md ("us3_fga"): Likewise.
549 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
551 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
553 * config/sparc/sparc.md: New instruction type `bmask'.
554 (bmaskdi_vis): Use the `bmask' type.
555 (bmasksi_vis): Likewise.
556 * config/sparc/ultra3.md (us3_array): Likewise.
557 * config/sparc/niagara7.md (n7_array): Likewise.
558 * config/sparc/niagara4.md (n4_array): Likewise.
559 * config/sparc/niagara2.md (niag2_vis): Likewise.
560 (niag3_vis): Likewise.
561 * config/sparc/niagara.md (niag_vis): Likewise.
563 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
565 * ipa-comdats.c: Remove optimize check from gate.
566 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
567 for functions not optimized.
568 (ipa_fn_summary_read): Skip optimize check.
569 (ipa_fn_summary_write): Likewise.
570 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
572 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
574 (can_inline_edge_p): Check flag_pcc_struct_return for match.
575 (check_callers): Give up on caller which is not optimized.
576 (inline_small_functions): Likewise.
577 (ipa_inline): Do not give up when not optimizing.
578 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
579 away unoptimizes cdtors.
580 (whole_program_function_and_variable_visibility): Do
581 ipa_discover_readonly_nonaddressable_vars in LTO mode.
582 * ipa.c (process_references): Do not check optimize.
583 (symbol_table::remove_unreachable_nodes): Update optimize check.
584 (set_writeonly_bit): Update optimize check.
585 (pass_ipa_cdtor_merge::gate): Do not check optimize.
586 (pass_ipa_single_use::gate): Remove.
588 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
590 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
591 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
592 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
593 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
594 permute_load, permute_store, adjust_extract, adjust_splat,
595 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
596 replace_swap_with_copy, dump_swap_insn_table,
597 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
598 recombine_lvx_pattern, recombine_stvx_pattern,
599 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
600 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
601 to file rs6000-p8swap.c.
602 * config/rs6000/rs6000-p8swap.c: New file.
603 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
604 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
605 and rs6000*-*-* targets.
607 2017-07-06 David Malcolm <dmalcolm@redhat.com>
609 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
611 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
613 * lto-wrapper.c (merge_and_complain): Do not merge
614 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
615 fsigned_zeros, ftrapping_math, fwrapv.
616 (append_compiler_options): Do not track these options.
617 (append_linker_options): Likewie
619 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
621 * cgraphunit.c (cgraph_node::finalize_function): When
622 !flag_toplevel_reorde set no_reorder flag.
623 (varpool_node::finalize_decl): Likewise.
624 (symbol_table::compile): Drop no toplevel reorder path.
626 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
628 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
629 edges; zero probability is not better than uninitialized.
631 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
633 * asan.h (asan_sanitize_allocas_p): Declare.
634 * asan.c (asan_sanitize_allocas_p): New function.
635 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
636 (handle_builtin_alloca): Likewise.
637 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
638 if !asan_sanitize_allocas_p.
639 * params.def (asan-instrument-allocas): Add new option.
640 * params.h (ASAN_PROTECT_ALLOCAS): Define.
641 * opts.c (common_handle_option): Disable allocas sanitization for
644 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
646 * asan.c: Include gimple-fold.h.
647 (get_last_alloca_addr): New function.
648 (handle_builtin_stackrestore): Likewise.
649 (handle_builtin_alloca): Likewise.
650 (asan_emit_allocas_unpoison): Likewise.
651 (get_mem_refs_of_builtin_call): Add new parameter, remove const
652 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
653 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
654 (instrument_builtin_call): Pass gimple iterator to
655 get_mem_refs_of_builtin_call.
656 (last_alloca_addr): New global.
657 * asan.h (asan_emit_allocas_unpoison): Declare.
658 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
659 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
660 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
661 if function calls alloca.
662 * gimple-fold.c (replace_call_with_value): Remove static keyword.
663 * gimple-fold.h (replace_call_with_value): Declare.
664 * internal-fn.c: Include asan.h.
665 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
666 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
668 2017-07-06 David Malcolm <dmalcolm@redhat.com>
670 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
671 (C_SELFTEST_FLAGS): New.
672 (CPP_SELFTEST_FLAGS): New.
673 (SELFTEST_DEPS): New, from deps of s-selftest.
674 (C_SELFTEST_DEPS): New, from deps of s-selftest.
675 (CPP_SELFTEST_DEPS): New.
676 (selftest): Add dependency on s-selftest-c++.
677 (s-selftest): Rename to...
678 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
679 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
681 (selftest-gdb): Rename to...
682 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
684 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
685 (selftest-valgrind): Rename to...
686 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
688 (selftest-valgrind): Reintroduce as an alias for
690 (s-selftest-c++): New.
691 (selftest-c++-gdb): New.
692 (selftest-c++-valgrind): New.
694 2017-07-06 Olivier Hainque <hainque@adacore.com>
696 * gcc.c (process_command): When deciding if undefined variables
697 should be ignored when processing specs, accept "gcc -v" as well.
699 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
701 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
702 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
704 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
706 * config/arm/arm-cpus.in (armv8-r): Add new entry.
707 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
708 * config/arm/arm-tables.opt: Regenerate.
709 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
711 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
713 2017-07-06 Carl Love <cel@us.ibm.com>
715 * ChangeLog: Clean up from mid air collision
717 2017-07-06 Carl Love <cel@us.ibm.com>
719 * config/rs6000/rs6000-c.c: Add support for built-in functions
720 vector signed int vec_subc (vector signed int, vector signed int);
721 vector signed __int128 vec_subc (vector signed __int128,
722 vector signed __int128);
723 vector unsigned __int128 vec_subc (vector unsigned __int128,
724 vector unsigned __int128);
725 vector signed int vec_sube (vector signed int, vector signed int,
727 vector unsigned int vec_sube (vector unsigned int,
729 vector unsigned int);
730 vector signed __int128 vec_sube (vector signed __int128,
731 vector signed __int128,
732 vector signed__int128);
733 vector unsigned __int128 vec_sube (vector unsigned __int128,
734 vector unsigned __int128,
735 vector unsigned __int128);
736 vector signed int vec_subec (vector signed int, vector signed int,
738 vector unsigned int vec_subec (vector unsigned int,
740 vector unsigned int);
741 vector signed __int128 vec_subec (vector signed __int128,
742 vector signed __int128,
743 vector signed__int128);
744 vector unsigned __int128 vec_subec (vector unsigned __int128,
745 vector unsigned __int128,
746 vector unsigned __int128);
747 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
748 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
749 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
750 BU_ALTIVEC_OVERLOAD_X definitions.
751 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
752 * doc/extend.texi: Update the built-in documentation file for the new
755 2017-07-06 David Malcolm <dmalcolm@redhat.com>
758 * diagnostic-show-locus.c (layout::layout): Use start and finish
759 spelling location for the start and finish of each range.
760 * genmatch.c (linemap_client_expand_location_to_spelling_point):
761 Add unused aspect param.
762 * input.c (expand_location_1): Add "aspect" param, and use it
763 to access the correct part of the location.
764 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
766 (expand_location_to_spelling_point): Likewise.
767 (linemap_client_expand_location_to_spelling_point): Add "aspect"
768 param, and pass it to expand_location_1.
770 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
772 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
773 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
774 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
775 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
776 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
777 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
778 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
779 _mm_maskz_getmant_ss): New intrinsics.
780 (__builtin_ia32_getexpss128_mask): Changed to ...
781 __builtin_ia32_getexpss128_round ... this.
782 (__builtin_ia32_getexpsd128_mask): Changed to ...
783 __builtin_ia32_getexpsd128_round ... this.
784 * config/i386/i386-builtin-types.def
785 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
786 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
787 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
788 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
789 __builtin_ia32_getmantss_mask_round): New builtins.
790 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
791 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
792 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
793 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
795 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
796 avx512f_sgetexp<mode><mask_scalar_name>
797 <round_saeonly_scalar_name> ... this.
798 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
799 %0, %1, %2<round_saeonly_op3>}): Changed to ...
800 vgetexp<ssescalarmodesuffix>
801 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
802 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
803 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
804 avx512f_vgetmant<mode><mask_scalar_name>
805 <round_saeonly_scalar_name> ... this.
806 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
807 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
808 vgetmant<ssescalarmodesuffix>
809 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
810 %0<mask_scalar_operand4>, %1, %2
811 <round_saeonly_scalar_mask_op4>, %3} ... this.
812 * config/i386/subst.md (mask_scalar_operand4,
813 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
814 round_saeonly_scalar_nimm_predicate): New subst attributes.
816 2017-07-06 Julia Koval <julia.koval@intel.com>
818 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
819 Remove code for old rounding pattern.
821 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
823 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
825 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
827 * doc/sourcebuild.texi (Test Directives, Variants of
828 dg-require-support): Add documentation for dg-require-stack-check.
830 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
832 * config/i386/subst.md (mask_scalar, round_scalar,
833 round_saeonly_scalar): New meta-templates.
834 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
835 round_scalar_mask_operand3, round_scalar_mask_op3,
836 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
837 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
838 round_saeonly_scalar_constraint,
839 round_saeonly_scalar_prefix): New subst attribute.
841 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
842 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
843 <round_scalar_name> ... this.
844 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
845 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
846 <round_scalar_name> ... this.
847 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
848 <sse>_vm<code><mode>3<mask_scalar_name>
849 <round_saeonly_scalar_name> ... this.
850 (v<plusminus_mnemonic><ssescalarmodesuffix>
851 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
852 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
853 v<plusminus_mnemonic><ssescalarmodesuffix>
854 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
855 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
856 (v<multdiv_mnemonic><ssescalarmodesuffix>
857 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
858 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
859 v<multdiv_mnemonic><ssescalarmodesuffix>
860 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
861 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
862 (v<maxmin_float><ssescalarmodesuffix>
863 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
864 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
865 v<maxmin_float><ssescalarmodesuffix>
866 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
867 %0<mask_scalar_operand3>, %1, %<iptr>2
868 <round_saeonly_scalar_mask_op3>} ... this.
870 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
872 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
873 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
875 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
876 Alan Hayward <alan.hayward@arm.com>
877 David Sherwood <david.sherwood@arm.com>
879 * combine.c (simplify_if_then_else): Remove "enum" before
881 * compare-elim.c (can_eliminate_compare): Likewise.
882 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
884 (aarch64_lookup_simd_builtin_type): Likewise.
885 (aarch64_simd_builtin_type): Likewise.
886 (aarch64_init_simd_builtin_types): Likewise.
887 (aarch64_simd_expand_args): Likewise.
888 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
890 (aarch64_reverse_mask): Likewise.
891 (aarch64_simd_emit_reg_reg_move): Likewise.
892 (aarch64_gen_adjusted_ldpstp): Likewise.
893 (aarch64_ccmp_mode_to_code): Likewise.
894 (aarch64_operands_ok_for_ldpstp): Likewise.
895 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
896 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
898 (aarch64_min_divisions_for_recip_mul): Likewise.
899 (aarch64_reassociation_width): Likewise.
900 (aarch64_get_condition_code_1): Likewise.
901 (aarch64_simd_emit_reg_reg_move): Likewise.
902 (aarch64_simd_attr_length_rglist): Likewise.
903 (aarch64_reverse_mask): Likewise.
904 (aarch64_operands_ok_for_ldpstp): Likewise.
905 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
906 (aarch64_gen_adjusted_ldpstp): Likewise.
907 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
909 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
910 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
911 (arm_lookup_simd_builtin_type): Likewise.
912 (arm_simd_builtin_type): Likewise.
913 (arm_init_simd_builtin_types): Likewise.
914 (arm_expand_builtin_args): Likewise.
915 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
916 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
917 (ft32_setup_incoming_varargs): Likewise.
918 (ft32_function_arg): Likewise.
919 (ft32_function_arg_advance): Likewise.
920 (ft32_pass_by_reference): Likewise.
921 (ft32_arg_partial_bytes): Likewise.
922 (ft32_valid_pointer_mode): Likewise.
923 (ft32_addr_space_pointer_mode): Likewise.
924 (ft32_addr_space_legitimate_address_p): Likewise.
925 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
927 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
928 (ix86_emit_outlined_ms2sysv_restore): Likewise.
929 (iamcu_alignment): Likewise.
930 (canonicalize_vector_int_perm): Likewise.
931 (ix86_noce_conversion_profitable_p): Likewise.
932 (ix86_mpx_bound_mode): Likewise.
933 (ix86_operands_ok_for_move_multiple): Likewise.
934 * config/microblaze/microblaze-protos.h
935 (microblaze_expand_conditional_branch_reg): Likewise.
936 * config/microblaze/microblaze.c
937 (microblaze_expand_conditional_branch_reg): Likewise.
938 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
940 (rs6000_reassociation_width): Likewise.
941 (rs6000_invalid_binary_op): Likewise.
942 (fusion_p9_p): Likewise.
943 (emit_fusion_p9_load): Likewise.
944 (emit_fusion_p9_store): Likewise.
945 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
947 (riscv_hard_regno_mode_ok_p): Likewise.
948 (riscv_address_insns): Likewise.
949 (riscv_split_symbol): Likewise.
950 (riscv_legitimize_move): Likewise.
951 (riscv_function_value): Likewise.
952 (riscv_hard_regno_nregs): Likewise.
953 (riscv_expand_builtin): Likewise.
954 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
955 (riscv_build_integer): Likewise.
956 (riscv_split_integer): Likewise.
957 (riscv_legitimate_constant_p): Likewise.
958 (riscv_cannot_force_const_mem): Likewise.
959 (riscv_regno_mode_ok_for_base_p): Likewise.
960 (riscv_valid_base_register_p): Likewise.
961 (riscv_valid_offset_p): Likewise.
962 (riscv_valid_lo_sum_p): Likewise.
963 (riscv_classify_address): Likewise.
964 (riscv_legitimate_address_p): Likewise.
965 (riscv_address_insns): Likewise.
966 (riscv_load_store_insns): Likewise.
967 (riscv_force_binary): Likewise.
968 (riscv_split_symbol): Likewise.
969 (riscv_force_address): Likewise.
970 (riscv_legitimize_address): Likewise.
971 (riscv_move_integer): Likewise.
972 (riscv_legitimize_const_move): Likewise.
973 (riscv_legitimize_move): Likewise.
974 (riscv_address_cost): Likewise.
975 (riscv_subword): Likewise.
976 (riscv_output_move): Likewise.
977 (riscv_canonicalize_int_order_test): Likewise.
978 (riscv_emit_int_order_test): Likewise.
979 (riscv_function_arg_boundary): Likewise.
980 (riscv_pass_mode_in_fpr_p): Likewise.
981 (riscv_pass_fpr_single): Likewise.
982 (riscv_pass_fpr_pair): Likewise.
983 (riscv_get_arg_info): Likewise.
984 (riscv_function_arg): Likewise.
985 (riscv_function_arg_advance): Likewise.
986 (riscv_arg_partial_bytes): Likewise.
987 (riscv_function_value): Likewise.
988 (riscv_pass_by_reference): Likewise.
989 (riscv_setup_incoming_varargs): Likewise.
990 (riscv_print_operand): Likewise.
991 (riscv_elf_select_rtx_section): Likewise.
992 (riscv_save_restore_reg): Likewise.
993 (riscv_for_each_saved_reg): Likewise.
994 (riscv_register_move_cost): Likewise.
995 (riscv_hard_regno_mode_ok_p): Likewise.
996 (riscv_hard_regno_nregs): Likewise.
997 (riscv_class_max_nregs): Likewise.
998 (riscv_memory_move_cost): Likewise.
999 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1000 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1001 (rl78_addr_space_address_mode): Likewise.
1002 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1004 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1005 (rs6000_reassociation_width): Likewise.
1006 (rs6000_invalid_binary_op): Likewise.
1007 (fusion_p9_p): Likewise.
1008 (emit_fusion_p9_load): Likewise.
1009 (emit_fusion_p9_store): Likewise.
1010 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1011 (ok_for_simple_move_operands): Likewise.
1012 (ok_for_simple_move_strict_operands): Likewise.
1013 (ok_for_simple_arith_logic_operands): Likewise.
1014 (visium_legitimize_reload_address): Likewise.
1015 (visium_select_cc_mode): Likewise.
1016 (output_cbranch): Likewise.
1017 (visium_split_double_move): Likewise.
1018 (visium_expand_copysign): Likewise.
1019 (visium_expand_int_cstore): Likewise.
1020 (visium_expand_fp_cstore): Likewise.
1021 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1022 (visium_function_arg): Likewise.
1023 (visium_function_arg_advance): Likewise.
1024 (visium_libcall_value): Likewise.
1025 (visium_setup_incoming_varargs): Likewise.
1026 (visium_legitimate_constant_p): Likewise.
1027 (visium_legitimate_address_p): Likewise.
1028 (visium_legitimize_address): Likewise.
1029 (visium_secondary_reload): Likewise.
1030 (visium_register_move_cost): Likewise.
1031 (visium_memory_move_cost): Likewise.
1032 (prepare_move_operands): Likewise.
1033 (ok_for_simple_move_operands): Likewise.
1034 (ok_for_simple_move_strict_operands): Likewise.
1035 (ok_for_simple_arith_logic_operands): Likewise.
1036 (visium_function_value_1): Likewise.
1037 (rtx_ok_for_offset_p): Likewise.
1038 (visium_legitimize_reload_address): Likewise.
1039 (visium_split_double_move): Likewise.
1040 (visium_expand_copysign): Likewise.
1041 (visium_expand_int_cstore): Likewise.
1042 (visium_expand_fp_cstore): Likewise.
1043 (visium_split_cstore): Likewise.
1044 (visium_select_cc_mode): Likewise.
1045 (visium_split_cbranch): Likewise.
1046 (output_cbranch): Likewise.
1047 (visium_print_operand_address): Likewise.
1048 * expmed.c (flip_storage_order): Likewise.
1049 * expmed.h (emit_cstore): Likewise.
1050 (flip_storage_order): Likewise.
1051 * genrecog.c (validate_pattern): Likewise.
1052 * hsa-gen.c (gen_hsa_addr): Likewise.
1053 * internal-fn.c (expand_arith_overflow): Likewise.
1054 * ira-color.c (allocno_copy_cost_saving): Likewise.
1055 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1056 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1057 (process_invariant_for_inheritance): Likewise.
1058 * lra-eliminations.c (move_plus_up): Likewise.
1059 * omp-low.c (lower_oacc_reductions): Likewise.
1060 * simplify-rtx.c (simplify_subreg): Likewise.
1061 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1062 (TARGET_CHKP_BOUND_MODE): Likewise..
1063 * targhooks.c (default_chkp_bound_mode): Likewise.
1064 (default_setup_incoming_vararg_bounds): Likewise.
1065 * targhooks.h (default_chkp_bound_mode): Likewise.
1066 (default_setup_incoming_vararg_bounds): Likewise.
1067 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1068 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1069 (have_whole_vector_shift): Likewise.
1070 * tree-vect-stmts.c (vectorizable_load): Likewise.
1071 * doc/tm.texi: Regenerate.
1073 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1075 Graceful degrade if Binutils PR21472 is not available.
1078 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1079 .rodata in flash test fails.
1080 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1081 * confgure: Regenerate.
1082 * config.in: Regenerate.
1083 * config/avr/avr.c (avr_asm_named_section)
1084 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1085 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1086 (avr_asm_init_sections): Same.
1088 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1090 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1091 (fma<VH:mode>4_intrinsic): Likewise.
1092 (*fmsub<VCVTF:mode>4): Likewise.
1093 (*fmsub<VH:mode>4_intrinsic): Likewise.
1095 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1099 Don't depend on "optimize > 0".
1100 (out_movhi_r_mr, out_movqi_mr_r): Same.
1101 (out_movhi_mr_r, out_movqi_r_mr): Same.
1102 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1103 io_address_operand on "optimize > 0".
1105 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1107 * tree-loop-distribution.c: Add general explanantion on the pass.
1108 (generate_loops_for_partition): Mark distributed loop.
1109 (pg_add_dependence_edges): New parameter. Handle alias data
1110 dependence specially and record it in the parameter if asked.
1111 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1112 (init_partition_graph_vertices, add_partition_graph_edge): New.
1113 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1114 (free_partition_graph_vdata, build_partition_graph): New.
1115 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1116 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1117 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1118 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1119 (version_for_distribution_p, finalize_partitions): New.
1120 (distribute_loop): Handle alias data dependence specially. Factor
1121 out loop fusion code as functions and call these functions.
1123 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1125 * tree-loop-distribution.c (classify_partition): New parameter and
1126 better handle reduction statement.
1127 (rdg_build_partitions): Revise comment.
1128 (distribute_loop): Compute statements in all partitions and pass it
1129 to classify_partition.
1131 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1133 * tree-loop-distribution.c (enum partition_type): New.
1134 (struct partition): New field type.
1135 (partition_merge_into): Add parameter. Update partition type.
1136 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1137 (build_rdg_partition_for_vertex): Compute partition type.
1138 (rdg_build_partitions): Dump partition type.
1139 (distribute_loop): Update calls to partition_merge_into.
1141 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1143 * tree-loop-distribution.c (struct ddr_hasher): New.
1144 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1146 (classify_partition): Call get_data_dependence.
1147 (pg_add_dependence_edges): Ditto.
1148 (distribute_loop): Release data dependence hash table.
1150 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1152 * tree-loop-distribution.c (ref_base_address): Delete.
1153 (similar_memory_accesses): Rename ...
1154 (share_memory_accesses): ... to this. Check if partitions access
1155 the same memory reference.
1156 (distribute_loop): Call share_memory_accesses.
1158 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1160 * tree-loop-distribution.c (struct partition): New field recording
1162 (partition_alloc, partition_free): Init and release data refs.
1163 (partition_merge_into): Merge data refs.
1164 (build_rdg_partition_for_vertex): Collect data refs for partition.
1165 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1167 (distribute_loop): Remve data refs from vertice data of partition
1170 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1172 * tree-loop-distribution.c (params.h): Include header file.
1173 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1174 (datarefs_vec): New global var.
1175 (create_rdg_vertices): Use datarefs_vec directly.
1176 (free_rdg): Don't free data references.
1177 (build_rdg): Update use. Don't free data references.
1178 (distribute_loop): Compute global variable for data references.
1179 Bail out if there are too many data references.
1181 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1183 * tree-loop-distribution.c (loop_nest): New global var.
1184 (build_rdg): Use loop directly, rather than loop nest.
1185 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1187 (distribute_loop): Compute global variable loop nest. Update use.
1189 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1191 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1192 (partition_merge_into): New parameter. Dump reason for fusion.
1193 (distribute_loop): Update use of partition_merge_into.
1195 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1197 * tree-loop-distribution.c (bb_top_order_index): New.
1198 (bb_top_order_index_size, bb_top_order_cmp): New.
1199 (stmts_from_loop): Use topological order.
1200 (pass_loop_distribution::execute): Compute and release topological
1201 order for basic blocks.
1203 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1205 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1208 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1210 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1211 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1212 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1213 * internal-fn.def (LOOP_DIST_ALIAS): New.
1214 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1215 (fold_loop_internal_call): ... this.
1216 (vect_loop_dist_alias_call): New function.
1217 (set_uid_loop_bbs): Call fold_loop_internal_call.
1218 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1221 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1225 Require dead FLAGS_REG at the beginning of a peephole.
1227 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1230 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1231 arguments in the call to __builtin_ia32_sbb_u32.
1232 (_subborrow_u64): Swap _X and _Y arguments in the call to
1233 __builtin_ia32_sbb_u64.
1235 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1238 * tree-vrp.c (compare_assert_loc): Turn into a function template
1239 with stable template parameter. Only test if a->e is NULL,
1240 !a->e == !b->e has been verified already. Use e == NULL or
1241 e != NULL instead of e or ! e tests. If stable is true, don't use
1242 iterative_hash_expr, on the other side allow a or b or both NULL
1243 and sort the NULLs last.
1244 (process_assert_insertions): Sort using compare_assert_loc<false>
1245 instead of compare_assert_loc, later sort using
1246 compare_assert_loc<true> before calling process_assert_insertions_for
1247 in a loop. Use break instead of continue once seen NULL pointer.
1249 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1251 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1252 Cortex-R7 and Cortex-R8 processors.
1254 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1256 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1257 uninitialized while src is not.
1259 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1261 * common/config/arm/arm-common.c: Adjust include path for
1263 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1264 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1265 (arm-cpu-data.h): Likewise.
1266 (arm-cpu-cdata.h): Likewise.
1267 * config/arm/arm-cpu.h: Delete.
1268 * config/arm/arm-cpu-cdata.h: Delete.
1269 * config/arm/arm-cpu-data.h: Delete.
1271 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1273 * config/arm/arm-cpus.in (cortex-a55): New.
1274 (cortex-a75): Likewise.
1275 (cortex-a75.cortex-a55): Likewise.
1276 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1278 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1279 * config/arm/arm-cpu-cdata.h: Regenerate.
1280 * config/arm/arm-cpu-data.h: Regenerate.
1281 * config/arm/arm-cpu.h: Regenerate.
1282 * config/arm/arm-tables.opt: Regenerate.
1283 * config/arm/arm-tune.md: Regenerate.
1285 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1287 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1289 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1291 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1294 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1296 PR tree-optimization/81292
1297 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1298 full_string_p, also call adjust_related_strinfos if the adjustment
1299 is simple, otherwise invalidate related strinfos.
1301 2017-07-04 Martin Liska <mliska@suse.cz>
1304 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1305 newly created variable as DECL_IGNORED_P.
1307 2017-07-04 Martin Liska <mliska@suse.cz>
1310 * ipa-inline.c (inline_small_functions):
1311 Use xstrdup_for_dump.
1313 2017-07-04 Tom de Vries <tom@codesourcery.com>
1315 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1317 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1320 * config/darwin.c (darwin_function_switched_text_sections):
1323 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1325 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1327 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1329 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1331 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1333 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1334 min_profitable_iters, and th as inclusive lower bounds.
1335 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1336 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1337 for min_profitable_iters and min_profitable_estimate.
1338 (vect_transform_loop): Treat th as an inclusive lower bound.
1339 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1341 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1344 * config/darwin.c (darwin_function_switched_text_sections):
1345 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1346 in two pieces, and suppress the use of buf.
1348 2017-07-03 Nathan Sidwell <nathan@acm.org>
1350 * hash-table.h (hash_table_mod1): Fix indentation.
1352 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1355 * predict.c (force_edge_cold): Be more careful about propagation
1357 * profile-count.h (profile_probability::guessed,
1358 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1360 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1362 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1364 * doc/invoke.texi (rcpc architecture extension): Document it.
1366 2017-07-03 Richard Biener <rguenther@suse.de>
1368 PR tree-optimization/60510
1369 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1370 the scalar reduction PHI and use it.
1371 (vectorizable_reduction): Properly guard the single_defuse_cycle
1372 path for non-SLP reduction chains where we cannot use it.
1373 Rework reduc_def/index and vector type deduction. Rework
1374 vector operand gathering during reduction op code-gen.
1375 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1376 chains dissolve the chain and leave it to non-SLP reduction
1379 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1381 * tree-data-ref.h (dr_alignment): Declare.
1382 * tree-data-ref.c (dr_alignment): New function.
1383 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1384 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1386 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1388 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1390 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1391 and base_misalignment fields.
1392 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1393 * tree-data-ref.c: Include builtins.h.
1394 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1395 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1396 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1397 * tree-vect-data-refs.c: Include tree-cfg.h.
1398 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1399 fields instead of calculating an alignment here.
1400 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1401 innermost_loop_behavior fields.
1403 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1405 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1407 (DR_STEP_ALIGNMENT): New macro.
1408 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1409 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1410 (create_data_ref): Print it.
1411 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1412 to tell whether the step preserves vector (mis)alignment.
1413 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1414 Move the check for an integer step and generalise to all INTEGER_CST.
1415 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1416 Print the outer step alignment.
1418 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1420 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1421 with offset_alignment.
1422 (DR_ALIGNED_TO): Delete.
1423 (DR_OFFSET_ALIGNMENT): New macro.
1424 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1425 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1426 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1427 (create_data_ref): Likewise.
1428 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1429 (vect_analyze_data_refs): Likewise.
1430 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1431 creating dummy innermost behavior.
1433 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1435 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1436 with a "innermost_loop_behavior *" and refeence tree.
1437 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1438 (create_data_ref): Update call accordingly.
1439 * tree-predcom.c (find_looparound_phi): Likewise.
1441 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1443 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1444 fields with dr_wrt_vec_loop.
1445 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1446 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1447 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1448 (vect_dr_behavior): New function.
1449 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1450 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1451 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1452 track whether the step preserves the misalignment.
1453 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1454 Use vect_dr_behavior.
1455 (vect_setup_realignment): Update call accordingly.
1456 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1457 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1458 call to vect_create_addr_base_for_vector_ref.
1459 (vect_create_cond_for_align_checks): Likewise.
1460 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1461 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1462 (vect_recog_mask_conversion_pattern): Likewise.
1463 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1464 (new_stmt_vec_info): Remove redundant zeroing.
1466 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1468 * common/config/arm/arm-common.c (arm_be8_option): New function.
1469 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1470 (ISA_ARMv6): Add isa_bit_be8.
1471 * config/arm/arm.h (arm_be8_option): Add prototype.
1472 (BE8_SPEC_FUNCTION): New define.
1473 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1474 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1475 (mlittle-endian): Similarly.
1476 (mbe8, mbe32): New options.
1477 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1478 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1480 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1482 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1484 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1486 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1487 (cleanup_tree_cfg_bb): Use it.
1488 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1490 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1492 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1495 * loop-doloop.c (add_test): Update profile.
1497 2017-07-03 Martin Liska <mliska@suse.cz>
1500 * sanopt.c (rewrite_usage_of_param): New function.
1501 (sanitize_rewrite_addressable_params): Likewise.
1502 (pass_sanopt::execute): Call rewrite_usage_of_param.
1504 2017-07-03 Richard Biener <rguenther@suse.de>
1506 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1507 back to using VIEW_CONVERT_EXPR.
1509 2017-07-03 Martin Liska <mliska@suse.cz>
1512 * doc/extend.texi: Document when a resolver function is
1513 generated for target_clones.
1515 2017-07-03 Martin Liska <mliska@suse.cz>
1517 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1518 and shadow memory of auto variables which are subject of
1519 use-after-scope sanitization.
1520 (asan_expand_mark_ifn): Add do set only when is_poison.
1522 2016-07-03 Richard Biener <rguenther@suse.de>
1524 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1526 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1527 (vectorizable_reduction): Perform reduction PHI creation when
1528 visiting a reduction PHI and adjust and simplify code generation
1529 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1530 (vect_transform_loop): Visit reduction PHIs.
1531 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1532 defs into the SLP tree.
1533 (vect_build_slp_tree): Reduction defs terminate the recursion.
1534 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1536 (vect_get_vec_defs_for_stmt_copy): Export.
1537 (vect_get_vec_defs): Likewise.
1538 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1540 (vect_get_vec_defs_for_stmt_copy): Declare.
1541 (vect_get_vec_defs): Likewise.
1543 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1545 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1546 parameter with a "loop" parameter and use it instead of the
1547 loop containing DR_STMT. Don't check simple_iv when doing
1548 BB analysis. Describe the two analysis modes in the comment.
1550 2017-07-03 Tom de Vries <tom@codesourcery.com>
1552 PR tree-optimization/69468
1553 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1554 (find_same_succ_bb): Handle ignore_edge_flags.
1556 2017-07-03 Tom de Vries <tom@codesourcery.com>
1558 PR tree-optimization/81192
1559 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1561 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1563 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1565 2017-07-03 Tom de Vries <tom@codesourcery.com>
1567 PR tree-optimization/81192
1568 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1569 BB_SAME_SUCC (bb) == NULL.
1571 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1573 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1576 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1578 * dumpfile.c: Include profile-count.h
1579 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1581 (insert_cond_bb): Update profile.
1582 * tree-cfg.h (insert_cond_bb): Update prototype.
1583 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1584 * tree-dump.c: Do not include tree-cfg.
1586 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1588 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1590 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1592 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1595 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1597 * tree-complex.c (expand_complex_div_wide): update profile.
1599 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1600 Alan Hayward <alan.hayward@arm.com>
1601 David Sherwood <david.sherwood@arm.com>
1603 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1604 (CORETYPES_H): New define.
1605 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1606 (insn-modes-inline.h, s-modes-inline-h): New rules.
1607 (generated_files): Add insn-modes-inline.h.
1608 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1609 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1610 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1611 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1612 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1613 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1614 (build/gencodes.o, build/genconditions.o): Likewise.
1615 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1616 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1617 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1618 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1619 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1620 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1621 * coretypes.h: Include everything up to real.h for generators.
1622 Include insn-modes.h first. Include wide-int-print.h after
1623 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1624 * machmode.h: Don't include insn-modes.h here.
1625 * function-tests.c: Remove includes of signop.h, machmode.h,
1626 double-int.h and wide-int.h.
1628 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1630 * optc-save-gen.awk: Likewise.
1631 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1632 * godump.c: Remove include of wide-int-print.h.
1633 * pretty-print.h: Likewise.
1634 * wide-int-print.cc: Likewise.
1635 * wide-int.cc: Likewise.
1636 * hash-map-tests.c: Remove include of signop.h.
1637 * hash-set-tests.c: Likewise.
1638 * rtl-tests.c: Likewise.
1639 * mkconfig.sh: Remove include of machmode.h.
1640 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1642 (emit_insn_modes_inline_h): ...this new function. Emit the code
1643 into an insn-modes-inline.h header file, adding appropriate
1644 include guards and end comments.
1645 (emit_insn_modes_c_header): Remove include of machmode.h.
1646 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1648 (main): Handle -i flag and call emit_insn_modes_inline_h when
1651 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1653 * tree-ssa-strlen.c (strinfo): Rename the length field to
1654 nonzero_chars. Add a full_string_p field.
1655 (compare_nonzero_chars, zero_length_string_p): New functions.
1656 (get_addr_stridx): Add an offset_out parameter.
1657 Use compare_nonzero_chars.
1658 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1659 (new_strinfo): Update after above changes to strinfo.
1660 (set_endptr_and_length): Set full_string_p.
1661 (get_string_length): Update after above changes to strinfo.
1662 (unshare_strinfo): Update call to new_strinfo.
1663 (maybe_invalidate): Likewise.
1664 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1665 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1666 as a uhwi instead of an shwi. Update after above changes to
1667 strinfo and new_strinfo.
1668 (zero_length_string): Assert that chainsi contains full strings.
1669 Use zero_length_string_p. Update call to new_strinfo.
1670 (adjust_related_strinfos): Update after above changes to strinfo.
1671 Copy full_string_p from origsi.
1672 (adjust_last_stmt): Use zero_length_string_p.
1673 (handle_builtin_strlen): Update after above changes to strinfo and
1674 new_strinfo. Install the lhs as the string length if the previous
1675 entry didn't describe a full string.
1676 (handle_builtin_strchr): Update after above changes to strinfo
1678 (handle_builtin_strcpy): Likewise.
1679 (handle_builtin_strcat): Likewise.
1680 (handle_builtin_malloc): Likewise.
1681 (handle_pointer_plus): Likewise.
1682 (handle_builtin_memcpy): Likewise. Track nonzero characters
1683 that aren't necessarily followed by a nul terminator.
1684 (handle_char_store): Likewise.
1686 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1688 PR tree-optimization/80769
1689 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1690 for malloc and calloc. Document the new invariant that all related
1691 strinfos have delayed lengths or none do.
1692 (verify_related_strinfos): Move earlier in file.
1693 (set_endptr_and_length): New function, split out from...
1694 (get_string_length): ...here. Also set the lengths of related
1696 (zero_length_string): Assert that chainsi has known (rather than
1698 (adjust_related_strinfos): Likewise.
1700 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1702 PR tree-optimization/81136
1703 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1704 assert that two references with the same misalignment have the same
1705 compile-time misalignment if those compile-time misalignments
1708 2017-07-01 Andi Kleen <ak@linux.intel.com>
1710 * print-tree.c (print_node): Print all attributes.
1712 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1714 * cfg.c (scale_bbs_frequencies): New function.
1715 * cfg.h (scale_bbs_frequencies): Declare it.
1716 * cfgloopanal.c (single_likely_exit): Cleanup.
1717 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1719 (scale_loop_profile): Likewise.
1720 (loop_version): Likewise.
1721 (create_empty_loop_on_edge): Update.
1722 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1723 scale_loop_frequencies, scale_loop_profile, loopify,
1724 loop_version): Update prototypes.
1725 * modulo-sched.c (sms_schedule): Update.
1726 * predict.c (unlikely_executed_edge_p): Also check probability.
1727 (probably_never_executed_edge_p): Fix typo.
1728 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1729 * tree-parloops.c (gen_parallel_loop): Update.
1730 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1731 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1732 * tree-ssa-loop-split.c (split_loop): Update.
1733 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1734 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1735 (vect_loop_versioning): Update.
1736 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1738 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1740 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1742 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1744 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1745 to keep profile consistent.
1747 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1749 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1750 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1751 * profile-count.h (max_safe_multiplier): Make unsigned.
1752 (profile_count::guessed_zero): New.
1754 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1756 * bb-reorder.c (fix_up_crossing_landing_pad,
1757 fix_crossing_conditional_branches): Use make_single_succ_edge
1758 to keep profile consistent.
1760 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1762 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1765 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1768 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1769 the right scopes, make sure cond_jump isn't preserved between multiple
1770 iterations. Search for fallthru edge whenever there are 3+ edges and
1771 use find_fallthru_edge for it.
1773 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1775 Patch by Alexander Monakov <amonakov@ispras.ru>
1776 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1777 probabilities consistently.
1779 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1781 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1782 emit_cmp_and_jump_insns.
1784 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1787 * tree-inline.c (expand_call_inline): Combine profile statuses.
1789 2017-06-30 Andrew Pinski <apinski@cavium.com>
1791 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1792 fold_stmt returned true.
1794 2017-06-30 Nathan Sidwell <nathan@acm.org>
1796 * ggc.h (empty_string): Delete.
1797 * cfgexpand.c (expand_asm_stmt): Use plain "".
1798 * optabs.c (expand_asm_memory_barrier): Likewise.
1799 * stringpool.c (empty_string): Delete.
1800 (digit_vector, digit_string): Delete.
1801 (ggc_alloc_string): Use plain "", don't optimize single digit
1802 strings. Use ggc_alloc_atomic.
1804 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1806 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1807 comparison set and one other set, use the cost of the non-comparison
1810 2017-06-30 Nathan Sidwell <nathan@acm.org>
1812 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1815 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1817 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1818 loops. Remove now unneeded calls to gimple_switch_set_label() that
1819 just set removed labels to NULL_TREE.
1821 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1823 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1824 (set_range_info): ...here. Only call set_range_info_raw if domain
1826 (set_nonzero_bits): Call set_range_info_raw.
1827 * tree-ssanames.h (set_range_info_raw): New.
1829 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1832 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1833 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1834 of nonimmediate_operand and <store_mask_constraint> instead of m
1835 for the input operand. For V8FI iterator, always split if input
1836 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1837 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1838 <store_mask_predicate> instead of register_operand and
1839 <store_mask_constraint> instead of v for the input operand. Make
1840 sure both operands aren't MEMs for if not <mask_applied>.
1842 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1844 * lto-wrapper.c (copy_file) Close both file descriptors before
1847 2017-06-30 Martin Liska <mliska@suse.cz>
1850 * multiple_target.c (create_dispatcher_calls): Make ifunc
1851 also for function that don't have calls or are not referenced.
1853 2017-06-30 Richard Biener <rguenther@suse.de>
1855 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1856 analyze the first scalar stmt. Move vector type computation
1857 for the BB case here from ...
1858 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1859 live operation processing in the SLP case properly.
1861 2017-06-30 Richard Biener <rguenther@suse.de>
1863 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1865 2017-06-30 Martin Liska <mliska@suse.cz>
1868 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1869 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1871 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1873 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1876 2017-06-30 Richard Biener <rguenther@suse.de>
1878 PR tree-optimization/81249
1879 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1880 condition reduction result to original scalar type.
1882 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1884 * profile-count.h (enum profile_quality): Fix typos and whitespace
1887 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1889 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1890 type for branch probabilities.
1892 2017-06-29 Julian Brown <julian@codesourcery.com>
1893 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1895 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1896 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1897 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1898 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1900 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1902 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1903 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1904 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1905 CC usage from generic code to here.
1906 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1907 CC usage into the target macros.
1909 2017-06-29 Maya Rashish <coypu@sdf.org>
1911 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1914 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1916 * arm/arm-builtins.c: Include profile-count.h
1917 * except.c (sjlj_emit_function_enter): Use
1918 profile_probability::unlikely.
1920 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1922 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1923 and tocrel_offset be pointer args rather than implicitly using
1925 (legitimate_constant_pool_address_p, rs6000_emit_move,
1926 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1927 tocrel_offset and use in toc_relative_expr_p call.
1928 (print_operand, print_operand_address): Use static tocrel_base_oac
1929 and tocrel_offset_oac.
1930 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1933 2017-06-29 Maya Rashish <coypu@sdf.org>
1935 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1937 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1939 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1940 objects, take into account only the alignment of 'op0' and 'mode1' if
1943 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1945 * ccmp.c (ccmp_tree_comparison_p): New function.
1946 (ccmp_candidate_p): Update to use above function.
1947 (get_compare_parts): New function.
1948 (expand_ccmp_next): Update to use new functions.
1949 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1951 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1952 take mode as argument.
1953 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1954 * expr.c (expand_expr_real_1): Pass mode as argument.
1956 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1958 * combine.c (combine_instructions): Print insns to dump_file, together
1961 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1963 * asan.c (asan_emit_stack_protection): Update.
1964 (create_cond_insert_point): Update.
1965 * auto-profile.c (afdo_propagate_circuit): Update.
1966 * basic-block.h (struct edge_def): Turn probability to
1967 profile_probability.
1968 (EDGE_FREQUENCY): Update.
1969 * bb-reorder.c (find_traces_1_round): Update.
1970 (better_edge_p): Update.
1971 (sanitize_hot_paths): Update.
1972 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1973 (make_single_succ_edge): Update.
1974 (check_bb_profile): Update.
1975 (dump_edge_info): Update.
1976 (update_bb_profile_for_threading): Update.
1977 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1978 probabilitycount to 0.
1979 * cfgbuild.c (compute_outgoing_frequencies): Update.
1980 * cfgcleanup.c (try_forward_edges): Update.
1981 (outgoing_edges_match): Update.
1982 (try_crossjump_to_edge): Update.
1983 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1984 (expand_gimple_tailcall): Update.
1985 (construct_init_block): Use make_single_succ_edge.
1986 (construct_exit_block): Use make_single_succ_edge.
1987 * cfghooks.c (verify_flow_info): Update.
1988 (redirect_edge_succ_nodup): Update.
1989 (split_edge): Update.
1990 (account_profile_record): Update.
1991 * cfgloopanal.c (single_likely_exit): Update.
1992 * cfgloopmanip.c (scale_loop_profile): Update.
1993 (set_zero_probability): Remove.
1994 (duplicate_loop_to_header_edge): Update.
1995 * cfgloopmanip.h (loop_version): Update prototype.
1996 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1997 (force_nonfallthru_and_redirect): Update.
1998 (update_br_prob_note): Update.
1999 (rtl_verify_edges): Update.
2000 (purge_dead_edges): Update.
2001 (rtl_lv_add_condition_to_bb): Update.
2002 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2003 * cgraphunit.c (init_lowered_empty_function): Update.
2004 (cgraph_node::expand_thunk): Update.
2005 * cilk-common.c: Include profile-count.h
2006 * dojump.c (inv): Remove.
2007 (jumpifnot): Update.
2008 (jumpifnot_1): Update.
2009 (do_jump_1): Update.
2011 (do_jump_by_parts_greater_rtx): Update.
2012 (do_compare_rtx_and_jump): Update.
2013 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2014 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2015 * dwarf2cfi.c: Include profile-count.h
2016 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2017 (sjlj_emit_dispatch_table): Likewise.
2018 * explow.c: Include profile-count.h
2019 * expmed.c (emit_store_flag_force): Update.
2020 (do_cmp_and_jump): Update.
2021 * expr.c (compare_by_pieces_d::generate): Update.
2022 (compare_by_pieces_d::finish_mode): Update.
2023 (emit_block_move_via_loop): Update.
2024 (store_expr_with_bounds): Update.
2025 (store_constructor): Update.
2026 (expand_expr_real_2): Update.
2027 (expand_expr_real_1): Update.
2028 * expr.h (try_casesi, try_tablejump): Update prototypes.
2029 * gimple-pretty-print.c (dump_probability): Update.
2030 (dump_profile): New.
2031 (dump_gimple_label): Update.
2032 (dump_gimple_bb_header): Update.
2033 * graph.c (draw_cfg_node_succ_edges): Update.
2034 * hsa-gen.c (convert_switch_statements): Update.
2035 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2036 (find_if_case_1): Update.
2037 (find_if_case_2): Update.
2038 * internal-fn.c (expand_arith_overflow_result_store): Update.
2039 (expand_addsub_overflow): Update.
2040 (expand_neg_overflow): Update.
2041 (expand_mul_overflow): Update.
2042 (expand_vector_ubsan_overflow): Update.
2043 * ipa-cp.c (good_cloning_opportunity_p): Update.
2044 * ipa-split.c (split_function): Use make_single_succ_edge.
2045 * ipa-utils.c (ipa_merge_profiles): Update.
2046 * loop-doloop.c (add_test): Update.
2047 (doloop_modify): Update.
2048 * loop-unroll.c (compare_and_jump_seq): Update.
2049 (unroll_loop_runtime_iterations): Update.
2050 * lra-constraints.c (lra_inheritance): Update.
2051 * lto-streamer-in.c (input_cfg): Update.
2052 * lto-streamer-out.c (output_cfg): Update.
2053 * mcf.c (adjust_cfg_counts): Update.
2054 * modulo-sched.c (sms_schedule): Update.
2055 * omp-expand.c (expand_omp_for_init_counts): Update.
2056 (extract_omp_for_update_vars): Update.
2057 (expand_omp_ordered_sink): Update.
2058 (expand_omp_for_ordered_loops): Update.
2059 (expand_omp_for_generic): Update.
2060 (expand_omp_for_static_nochunk): Update.
2061 (expand_omp_for_static_chunk): Update.
2062 (expand_cilk_for): Update.
2063 (expand_omp_simd): Update.
2064 (expand_omp_taskloop_for_outer): Update.
2065 (expand_omp_taskloop_for_inner): Update.
2066 * omp-simd-clone.c (simd_clone_adjust): Update.
2067 * optabs.c (expand_doubleword_shift): Update.
2068 (expand_abs): Update.
2069 (emit_cmp_and_jump_insn_1): Update.
2070 (expand_compare_and_swap_loop): Update.
2071 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2072 * predict.c (predictable_edge_p): Update.
2073 (edge_probability_reliable_p): Update.
2074 (set_even_probabilities): Update.
2075 (combine_predictions_for_insn): Update.
2076 (combine_predictions_for_bb): Update.
2077 (propagate_freq): Update.
2078 (estimate_bb_frequencies): Update.
2079 (force_edge_cold): Update.
2080 * profile-count.c (profile_count::dump): Add missing space into dump.
2081 (profile_count::debug): Add newline.
2082 (profile_count::differs_from_p): Explicitly convert to unsigned.
2083 (profile_count::stream_in): Update.
2084 (profile_probability::dump): New member function.
2085 (profile_probability::debug): New member function.
2086 (profile_probability::differs_from_p): New member function.
2087 (profile_probability::differs_lot_from_p): New member function.
2088 (profile_probability::stream_in): New member function.
2089 (profile_probability::stream_out): New member function.
2090 * profile-count.h (profile_count_quality): Rename to ...
2091 (profile_quality): ... this one.
2092 (profile_probability): New.
2093 (profile_count): Update.
2094 * profile.c (compute_branch_probabilities): Update.
2095 * recog.c (peep2_attempt): Update.
2096 * sched-ebb.c (schedule_ebbs): Update.
2097 * sched-rgn.c (find_single_block_region): Update.
2098 (compute_dom_prob_ps): Update.
2099 (schedule_region): Update.
2100 * sel-sched-ir.c (compute_succs_info): Update.
2101 * stmt.c (struct case_node): Update.
2102 (do_jump_if_equal): Update.
2103 (get_outgoing_edge_probs): Update.
2104 (conditional_probability): Update.
2105 (emit_case_dispatch_table): Update.
2106 (expand_case): Update.
2107 (expand_sjlj_dispatch_table): Update.
2108 (emit_case_nodes): Update.
2109 * targhooks.c: Update.
2110 * tracer.c (better_p): Update.
2111 (find_best_successor): Update.
2112 * trans-mem.c (expand_transaction): Update.
2113 * tree-call-cdce.c: Update.
2114 * tree-cfg.c (gimple_split_edge): Upate.
2115 (move_sese_region_to_fn): Upate.
2116 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2117 * tree-eh.c (lower_resx): Upate.
2118 (cleanup_empty_eh_move_lp): Upate.
2119 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2120 * tree-inline.c (copy_edges_for_bb): Update.
2121 (copy_cfg_body): Update.
2122 * tree-parloops.c (gen_parallel_loop): Update.
2123 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2124 (gimple_gen_time_profiler): Update.
2125 * tree-ssa-dce.c (remove_dead_stmt): Update.
2126 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2127 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2128 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2129 (unloop_loops): Update.
2130 (try_peel_loop): Update.
2131 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2132 * tree-ssa-loop-split.c (connect_loops): Update.
2133 (split_loop): Update.
2134 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2135 (hoist_guard): Update.
2136 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2137 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2138 (value_replacement): Update.
2139 * tree-ssa-reassoc.c (branch_fixup): Update.
2140 * tree-ssa-tail-merge.c (replace_block_by): Update.
2141 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2142 (create_edge_and_update_destination_phis): Update.
2143 (compute_path_counts): Update.
2144 (recompute_probabilities): Update.
2145 (update_joiner_offpath_counts): Update.
2146 (freqs_to_counts_path): Update.
2147 (duplicate_thread_path): Update.
2148 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2149 (struct switch_conv_info): Update.
2150 (gen_inbound_check): Update.
2151 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2152 (vect_do_peeling): Update.
2153 (vect_loop_versioning): Update.
2154 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2155 (optimize_mask_stores): Update.
2156 * ubsan.c (ubsan_expand_null_ifn): Update.
2157 * value-prof.c (gimple_divmod_fixed_value): Update.
2158 (gimple_divmod_fixed_value_transform): Update.
2159 (gimple_mod_pow2): Update.
2160 (gimple_mod_pow2_value_transform): Update.
2161 (gimple_mod_subtract): Update.
2162 (gimple_mod_subtract_transform): Update.
2163 (gimple_ic): Update.
2164 (gimple_stringop_fixed_value): Update.
2165 (gimple_stringops_transform): Update.
2166 * value-prof.h: Update.
2168 2017-06-29 Carl Love <cel@us.ibm.com>
2170 * config/rs6000/rs6000-c.c: Add support for built-in functions
2171 vector signed int vec_signed (vector float);
2172 vector signed long long vec_signed (vector double);
2173 vector signed int vec_signed2 (vector double, vector double);
2174 vector signed int vec_signede (vector double);
2175 vector signed int vec_signedo (vector double);
2176 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2177 instruction generator.
2178 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2179 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2180 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2182 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2183 vunsignede_v2df): Add define_expands.
2184 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2185 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2186 VEC_UNSIGNEDO): Add definitions.
2187 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2188 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2189 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2190 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2191 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2192 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2193 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2194 vec_unsignede, vec_unsignedo): Add builtin defines.
2195 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2197 * doc/extend.texi: Update the built-in documentation file for the
2198 new built-in functions.
2200 2017-06-29 Richard Biener <rguenther@suse.de>
2202 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2203 reduction chains to LOOP_VINFO_REDUCTIONS.
2204 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2205 SLP reductions after processing reduction chains.
2207 2017-06-29 Nathan Sidwell <nathan@acm.org>
2209 * builtins.c (fold_builtin_FUNCTION): Use
2210 lang_hooks.decl_printable_name.
2212 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2215 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2216 with only one label.
2217 * stmt.c (expand_case): Assert NCASES is greater than one.
2219 2017-06-29 Richard Biener <rguenther@suse.de>
2221 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2223 (group_case_labels): Likewise.
2224 (find_taken_edge): Push sanity checking on val to workers...
2225 (find_taken_edge_cond_expr): ... here
2226 (find_taken_edge_switch_expr): ... and here, handle cases
2227 with just a default label.
2228 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2229 (group_case_labels): Likewise.
2230 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2231 group_case_labels does anything cleanup the CFG again.
2233 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2235 PR tree-optimization/81196
2236 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2237 exit condition comparing two IVs.
2239 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2241 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2242 profile to the dummy entry at the end of the list of architectures.
2243 * config/arm/arm-cpu-cdata.h: Regenerated.
2245 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2246 Michael Collison <michael.collison@arm.com>
2249 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2251 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2252 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2253 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2254 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2255 of shift when the shift amount is masked with constant equal to
2256 the size of the mode.
2257 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2260 2017-06-29 Martin Liska <mliska@suse.cz>
2262 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2264 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2267 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2270 (edge_growth_cache_entry::edge_growth_cache_entry): New
2272 (reset_edge_growth_cache): Update to use constructor.
2274 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2276 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2277 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2278 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2280 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2282 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2283 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2285 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2287 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2288 (*-linux-uclibc*): Add t-uclibc tmake_file.
2289 * config/t-musl: New.
2290 * config/t-uclibc: New.
2292 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2294 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2296 (gen_comm_data): Emit architectural setting of arch_prof.
2297 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2299 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2300 (armv8-m.base, armv8-m.main): Likewise.
2301 * arm-protos.h (arm_build_target): Add profile field.
2302 (arch_option): Likewise.
2303 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2305 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2306 arm_active_target.profile.
2308 2017-06-28 Richard Biener <rguenther@suse.de>
2311 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2312 TYPE_OVERFLOW_WRAPS.
2313 * match.pd (negate_expr_p): Likewise.
2314 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2315 fold_build2, not fold_binary.
2317 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2319 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2320 Convert memory address to Pmode.
2321 (aarch64_print_operand): Assert MEM operands are always Pmode.
2323 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2326 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2327 Remove redundant if.
2328 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2329 * config/arm/aarch-common-protos.h
2330 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2331 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2333 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2336 * multiple_target.c (create_dispatcher_calls): Set the default
2337 clone to be static, not public.
2339 2017-06-28 Richard Biener <rguenther@suse.de>
2341 * tree-vect-loop.c (vectorizable_reduction): Move special
2342 cond reduction IV var creation ...
2343 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2344 parameter. Use STMT_VINFO_VECTYPE.
2345 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2348 2017-06-28 Martin Liska <mliska@suse.cz>
2351 * ipa-visibility.c (non_local_p): Handle visibility.
2353 2017-06-28 Martin Liska <mliska@suse.cz>
2356 * common.opt: Add IntegerRange to various options.
2357 * opt-functions.awk (integer_range_info): New function.
2358 * optc-gen.awk: Add integer_range_info to cl_options struct.
2359 * opts-common.c (decode_cmdline_option): Handle
2360 CL_ERR_INT_RANGE_ARG.
2361 (cmdline_handle_error): Likewise.
2362 * opts.c (print_filtered_help): Show valid interval in
2363 when --help is provided.
2364 * opts.h (struct cl_option): Add range_min and range_max fields.
2365 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2367 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2369 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2370 (x * C EQ/NE y * C): New transformation.
2372 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2374 * genmultilib (combination_space): Accept '+' in option names.
2376 2017-06-28 Martin Liska <mliska@suse.cz>
2379 * asan.c (instrument_derefs): Bail out inner references
2380 that are hard register variables.
2382 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2385 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2386 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2388 2017-06-28 Richard Biener <rguenther@suse.de>
2390 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2391 (vect_get_slp_defs): Adjust.
2392 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2394 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2396 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2397 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2398 (vectorizable_reduction): Adjust.
2399 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2401 (vect_get_slp_defs): Likewise.
2402 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2403 (vectorizable_bswap): Adjust.
2404 (vectorizable_call): Likewise.
2405 (vectorizable_conversion): Likewise.
2406 (vectorizable_assignment): Likewise.
2407 (vectorizable_shift): Likewise.
2408 (vectorizable_operation): Likewise.
2409 (vectorizable_store): Likewise.
2410 (vectorizable_condition): Likewise.
2411 (vectorizable_comparison): Likewise.
2413 2017-06-28 Michael Collison <michael.collison@arm.com>
2416 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2418 (arm_gen_movmemqi): Removed unused variable 'i'.
2419 Convert 'for' loop into 'while' loop.
2420 (arm_expand_prologue): Remove last unnecessary set of insn.
2421 (thumb_pop): Remove unused variable 'pushed_words'.
2422 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2424 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2426 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2427 * config/s390/s390-protos.h: Add prototype of
2428 s390_rel_address_ok_p.
2429 * config/s390/s390.c (s390_got_symbol): New function.
2430 (s390_rel_address_ok_p): New function.
2431 (legitimize_pic_address): Use s390_rel_address_ok_p.
2432 (s390_load_got): Use s390_got_symbol.
2433 (s390_option_override): Issue error if
2434 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2435 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2437 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2439 2017-06-27 Andrew Pinski <apinski@cavium.com>
2441 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2442 (X * copysign (1.0, X)): New pattern.
2443 (X * copysign (1.0, -X)): New pattern.
2444 (copysign (-1.0, CST)): New pattern.
2446 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2448 * genmultilib (combination_space): Remove variable.
2449 Validate reuse rules against regular expression for any sequence
2450 of multilib options in any order.
2452 2017-06-27 Michael Collison <michael.collison@arm.com>
2454 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2455 call aarch64_split_simd_combine.
2456 * (aarch64_combine_internal<mode>): Delete pattern.
2457 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2458 Allow register and subreg operands.
2460 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2462 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2463 specific need, just fallback on defaults.
2464 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2466 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2467 Olivier Hainque <hainque@adacore.com>
2469 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2471 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2472 targets. Pick a default if no particular attempt applied.
2473 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2476 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2478 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2479 (x86_64-wrs-vxworks7): Likewise.
2481 2017-06-27 Marek Polacek <polacek@redhat.com>
2484 * ubsan.c (instrument_null): Check get_base_address's result for null.
2486 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2488 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2490 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2492 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2493 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2494 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2495 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2497 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2498 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2499 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2500 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2501 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2502 BUILT_IN_FEUPDATEENV): New builtins.
2503 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2504 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2505 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2506 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2508 (builtin_structptr_types): Adjust size.
2509 * tree.c (builtin_structptr_types): Add four entries.
2511 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2512 Olivier Hainque <hainque@adacore.com>
2514 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2515 (TLS_SYM): New local macro, forcing reference to __tls__ on
2516 link command lines for VxWorks 7 RTPs, triggering initialization
2518 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2519 OS features TLS support, true for RTPs on VxWorks 7.
2520 * config/vxworks.c (vxworks_override_options): Setup emutls
2523 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2525 * predict.c (test_prediction_value_range): Use -1U instead of -1
2526 to avoid narrowing conversion warning.
2527 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2528 to avoid narrowing conversion warning.
2529 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2531 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2533 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2535 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2536 64bit configurations.
2537 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2538 (SIZE_TYPE): Likewise.
2539 * config/vxworks.c (vxworks_emutls_var_fields): Use
2540 long_unsigned_type_node instead of unsigned_type_node as the offset
2541 field type, which is "pointer" mode in emutls.c.
2543 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2546 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2549 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2550 gimple_vuse copying separately from gimple_vdef copying.
2552 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2554 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2557 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2558 Olivier Hainque <hainque@adacore.com>
2560 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2561 for all vxworks7 targets.
2562 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2563 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2564 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2565 variations for VX6/VX7 and 32/64bits later on in ...
2566 (VXWORKS_LIB_SPEC): Leverage new macros.
2567 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2568 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2570 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2572 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2573 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2575 2017-06-26 Carl Love <cel@us.ibm.com>
2577 * config/rs6000/rs6000-c.c: Add support for built-in functions
2578 vector bool char vec_reve (vector bool char);
2579 vector signed char vec_reve (vector signed char);
2580 vector unsigned char vec_reve (vector unsigned char);
2581 vector bool int vec_reve (vector bool int);
2582 vector signed int vec_reve (vector signed int);
2583 vector unsigned int vec_reve (vector unsigned int);
2584 vector bool long long vec_reve (vector bool long long);
2585 vector signed long long vec_reve (vector signed long long);
2586 vector unsigned long long vec_reve (vector unsigned long long);
2587 vector bool short vec_reve (vector bool short);
2588 vector signed short vec_reve (vector signed short);
2589 vector double vec_reve (vector double);
2590 vector float vec_reve (vector float);
2591 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2592 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2593 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2594 (altivec_vreve): New pattern.
2595 * config/rs6000/altivec.h (vec_reve): New define.
2596 * doc/extend.texi (vec_rev): Update the built-in documentation file
2597 for the new built-in functions.
2599 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2601 PR tree-optimization/71815
2602 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2604 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2606 (slsr_process_phi): Likewise.
2607 (replace_uncond_cands_and_profitable_phis): Don't replace a
2608 multiply candidate with a stride of 1 (copy or cast).
2609 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2611 (lowest_cost_path): Likewise.
2612 (total_savings): Likewise.
2614 2017-06-26 Richard Biener <rguenther@suse.de>
2617 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2618 Use def_builtin_pure for all gather builtins.
2620 2017-06-26 Richard Biener <rguenther@suse.de>
2622 PR tree-optimization/81203
2623 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2626 2017-06-26 Marek Polacek <polacek@redhat.com>
2629 * doc/invoke.texi: Document -Wmultistatement-macros.
2631 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2633 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2634 arm_neon_ok_no_float_abi effective target.
2636 2017-06-26 Richard Biener <rguenther@suse.de>
2638 PR tree-optimization/80928
2639 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2640 (copy_bbs): Set BB_DUPLICATED flag early.
2641 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2643 (execute_on_shrinking_pred): Likewise.
2644 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2645 BB_DUPLICATED blocks.
2646 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2647 iterate over all PHIs considering removal of *gsi.
2649 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2651 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2654 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2656 * config/rs6000/rs6000-string.c: (expand_block_clear,
2657 do_load_for_compare, select_block_compare_mode,
2658 compute_current_alignment, expand_block_compare,
2659 expand_strncmp_align_check, expand_strn_compare,
2660 expand_block_move, rs6000_output_load_multiple)
2661 Move functions related to string/block move/compare
2663 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2664 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2665 for this function which is now used in two files.
2666 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2667 * config.gcc: Add rs6000-string.o to extra_objs for
2668 targets powerpc*-*-* and rs6000*-*-*.
2670 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2673 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2674 32-bit, since indexed is not valid for DImode.
2675 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2676 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2677 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2678 (define_peephole2 for Altivec d-form store): Likewise.
2681 * multiple_target.c (create_dispatcher_calls): Only create the
2682 dispatcher call if the function is the default clone of a
2685 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2688 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2689 a call, force the call to not be a tail call.
2691 2017-06-23 Jeff Law <law@redhat.com>
2693 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2696 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2698 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2699 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2700 handling for early expansion of vector shifts (sl,sr,sra,rl).
2701 (builtin_function_type): Add vector shift right instructions
2702 to the unsigned argument list.
2704 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2706 rtl-optimizatoin/79286
2707 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2708 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2709 trap. PIC register plus a const unspec without offset can never trap.
2711 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2713 * tree.h (builtin_structptr_type): New type.
2714 (builtin_structptr_types): Declare new array.
2715 * tree.c (builtin_structptr_types): New array.
2716 (free_lang_data, build_common_tree_nodes): Use it.
2718 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2721 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2724 2017-06-22 Matt Turner <mattst88@gmail.com>
2726 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2727 Lake models to skylake case. Assume skylake for unknown
2728 models with clflushopt.
2730 2017-06-22 Jeff Law <law@redhat.com>
2732 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2733 frame sizes that do not satisfy aarch64_uimm12_shift.
2735 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2737 * profile-count.h (apply_probability,
2738 apply_scale, probability_in): Fix checks for zero.
2740 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2742 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2743 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2745 2016-06-22 Richard Biener <rguenther@suse.de>
2747 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2748 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2749 REDUC_MAX_EXPR support.
2750 (vectorizable_reduction): Likewise.
2751 (vect_create_epilog_for_reduction): Likewise.
2753 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2755 * match.pd (A / (1 << B) -> A >> B): New.
2756 * generic-match-head.c: Include optabs-tree.h.
2757 * gimple-match-head.c: Likewise.
2758 * optabs-tree.h (target_supports_op_p): New.
2759 * optabs-tree.c (target_supports_op_p): New.
2761 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2763 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2764 $gcc_cv_ld --help output.
2765 (gcc_cv_ld_demangle): Likewise.
2766 (gcc_cv_ld_eh_frame_hdr): Likewise.
2767 (gcc_cv_ld_pie): Likewise.
2768 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2769 (gcc_cv_ld_buildid): Likewise.
2770 (gcc_cv_ld_sysroot): Likewise.
2771 (ld_bndplt_support): Likewise.
2772 (ld_pushpopstate_support): Likewise.
2773 * configure: Regenerate.
2774 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2776 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2779 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2780 operands indexes to avoid gap between operands and match_dups.
2782 2017-06-21 Andrew Pinski <apinski@cavium.com>
2784 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2785 Increment Arith_shift and Arith_shift_reg by 1.
2786 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2788 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2789 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2790 (aarch64_strip_extend): Add new argument and test for it.
2791 (aarch64_cheap_mult_shift_p): New function.
2792 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2793 add a cost if it is true.
2794 Update calls to aarch64_strip_extend.
2795 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2797 2017-06-21 Andrew Pinski <apinski@cavium.com>
2799 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2801 (thunderxt88): Likewise.
2802 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2803 (thunderx_prefetch_tune): New variable.
2804 (thunderx2t99_prefetch_tune): Update for the correct values.
2805 (thunderxt88_tunings): New variable.
2806 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2807 generic_prefetch_tune.
2808 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2810 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2812 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2813 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2814 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2815 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2816 (aarch64_atomic_cas<mode>, GPI): Likewise.
2818 2017-06-21 Martin Liska <mliska@suse.cz>
2820 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2821 statements on cold and hot labels.
2822 * predict.c (tree_estimate_probability_bb): Remove the
2823 prediction from this place.
2825 2017-06-21 Martin Liska <mliska@suse.cz>
2827 PR tree-optimization/79489
2828 * gimplify.c (maybe_add_early_return_predict_stmt): New
2830 (gimplify_return_expr): Call the function.
2831 * predict.c (tree_estimate_probability_bb): Remove handling
2833 * predict.def: Update comment about early return predictor.
2834 * gimple-predict.h (is_gimple_predict): New function.
2835 * predict.def: Change default value of early return to 66.
2836 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2838 * passes.def: Put pass_strip_predict_hints to the beginning of
2841 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2843 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2844 FUNCTION_DECL declarations.
2845 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2847 (dwaf2out_decl): Likewise.
2848 * godump.c (go_early_global_decl): Skip call to the real debug hook
2849 for FUNCTION_DECL declarations.
2850 * passes.c (rest_of_decl_compilation): Skip call to the
2851 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2852 -fdump-go-spec is passed.
2854 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2856 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2857 Reorder for compactness.
2858 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2859 (def_builtin_pure, def_builtin_pure2): New functions.
2860 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2862 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2864 * match.pd (nop_convert): New predicate.
2865 ((A +- CST1) +- CST2): Allow some NOP conversions.
2867 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2870 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2871 with ctors/dtors if GOVD_SHARED is set.
2873 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2875 * config/aarch64/aarch64.md (movti_aarch64):
2876 Emit mov rather than orr.
2877 (movtf_aarch64): Likewise.
2878 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2879 Emit mov rather than orr.
2881 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2883 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2884 Swap alternatives, make integer dup more expensive.
2886 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2888 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2889 Return true for non-tls symbols.
2891 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2893 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2894 (cortex-a75): Likewise.
2895 (cortex-a75.cortex-a55): Likewise.
2896 * config/aarch64/aarch64-tune.md: Regenerate.
2897 * doc/invoke.texi (-mtune): Document new values for -mtune.
2899 2017-06-21 Tom de Vries <tom@codesourcery.com>
2901 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2903 (Effective-Target Keywords, Other attributes): Suggest using
2904 dg-add-options stack_size feature to get stack limit in stack_size
2905 effective target documentation.
2907 2017-06-21 Julian Brown <julian@codesourcery.com>
2908 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2910 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2911 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2912 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2914 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2915 attribute type list for neon_multiply.
2916 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2917 attribute type list for neon_multiply.
2918 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2919 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2920 attribute type list for neon_multiply.
2921 * config/arm/types.md (crypto_pmull): Add.
2922 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2923 attribute type list.
2925 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2927 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2930 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2932 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2933 to make sure not to dereference a NULL cost_classes_ptr pointer.
2935 2017-06-20 Carl Love <cel@us.ibm.com>
2937 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2938 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2939 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2940 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2941 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2942 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2943 VMULOSW): New enum "unspec" values.
2944 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2945 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2946 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2947 altivec_vmulosw): New patterns.
2948 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2949 VMULOSW): Add definitions.
2951 2017-06-20 Julia Koval <julia.koval@intel.com>
2953 * config/i386/i386.c: Fix rounding expand for new pattern.
2954 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2956 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2958 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2959 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2961 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2963 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2966 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2968 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2969 architecture, then by implementer ID.
2970 * config/aarch64/aarch64-tune.md: Regenerate.
2972 2017-06-20 Richard Biener <rguenther@suse.de>
2975 * fold-const.c (split_tree): Fold to type before negating.
2977 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2979 * diagnostic-show-locus.c
2980 (selftest::test_fixit_deletion_affecting_newline): New function.
2981 (selftest::diagnostic_show_locus_c_tests): Call it.
2983 2017-06-20 Andreas Schwab <schwab@suse.de>
2986 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2989 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2991 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2992 __ARM_FEATURE_COPROC according to support.
2994 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2996 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2997 Rewritten to avoid overflow for > 32-bit pointers.
3000 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3001 by removing enum keyword.
3002 (ubsan_type_descriptor): Likewise. Formatting fix.
3005 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3006 splitter): Require TARGET_SSE2 in the condition.
3008 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3011 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3012 for doing vector set of SFmode on ISA 3.0.
3013 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3014 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3016 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3017 SFmode value into a V4SF variable that was extracted from another
3018 V4SF variable without converting the element to double precision
3019 and back to single precision vector format.
3020 (vsx_insert_extract_v4sf_p9_2): Likewise.
3022 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3024 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3025 in UWHI to avoid undefined overflow.
3028 * ubsan.h (enum ubsan_encode_value_phase): New.
3029 (ubsan_encode_value): Change second argument to
3030 enum ubsan_encode_value_phase with default value of
3031 UBSAN_ENCODE_VALUE_GENERIC.
3032 * ubsan.c (ubsan_encode_value): Change second argument to
3033 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3034 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3035 create_tmp_var_raw instead of create_tmp_var and use a
3037 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3038 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3039 ubsan_encode_value callers.
3042 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3043 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3044 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3046 2017-06-19 Richard Biener <rguenther@suse.de>
3049 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3050 estimates if we changed anything.
3052 2017-06-19 Richard Biener <rguenther@suse.de>
3054 PR tree-optimization/80887
3055 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3056 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3057 simplified lookups, then reset mprts_hook.
3058 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3060 (try_to_simplify): Likewise.
3062 2017-06-19 Martin Liska <mliska@suse.cz>
3065 * gimplify.c (gimplify_switch_expr):
3066 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3068 2017-06-19 Martin Liska <mliska@suse.cz>
3070 * doc/install.texi: Document that PGO runs in 4 stages.
3072 2017-06-19 Martin Liska <mliska@suse.cz>
3075 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3076 to dispatcher function name.
3077 * multiple_target.c (replace_function_decl): New function.
3078 (create_dispatcher_calls): Redirect both edges and references.
3080 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3082 * profile-count.c (profile_count::dump): Dump quality.
3083 (profile_count::differs_from_p): Update for unsigned val.
3084 * profile-count.h (profile_count_quality): New enum.
3085 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3087 2017-06-19 Richard Biener <rguenther@suse.de>
3089 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3090 struct function as arg.
3091 (estimate_numbers_of_iterations): Export overload with loop arg.
3092 (free_numbers_of_iterations_estimates_loop): Use an overload of
3093 free_numbers_of_iterations_estimates instead.
3094 * tree-cfg.c (remove_bb): Adjust.
3095 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3096 * tree-parloops.c (gen_parallel_loop): Likewise.
3097 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3099 (tree_unroll_loops_completely): Likewise.
3100 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3101 Use an overload instead and export.
3102 (estimated_loop_iterations): Adjust.
3103 (max_loop_iterations): Likewise.
3104 (likely_max_loop_iterations): Likewise.
3105 (estimate_numbers_of_iterations): Take struct function as arg
3107 (loop_exits_before_overflow): Adjust.
3108 (free_numbers_of_iterations_estimates_loop): Use an overload.
3109 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3110 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3112 2017-06-19 Richard Biener <rguenther@suse.de>
3115 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3116 RANGE_EXPR conservatively.
3118 2017-06-16 Carl Love <cel@us.ibm.com>
3120 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3121 definitions for vec_float, vec_float2, vec_floato,
3122 vec_floate built-ins.
3123 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3124 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3126 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3127 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3128 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3129 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3130 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3131 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3132 vec_floato): Add builtin defines.
3133 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3134 Update the built-in documentation file for the new built-in
3137 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3139 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3140 (mthumb): Mark as the negative of -marm.
3142 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3144 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3146 (ARM Options, -mtune): Document that this accepts the same
3147 extension options as -mcpu.
3148 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3150 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3152 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3153 permitted extensions.
3155 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3157 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3158 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3159 (armv8-m.main): Add option +nodsp.
3160 * config/arm/arm-cpu-cdata.h: Regenerated.
3162 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3164 * config/arm/t-fuchsia: New file.
3165 * config.gcc (arm*-*-fuchsia*): Use it.
3167 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3169 * config/arm/t-symbian: Rewrite for new option infrastructure.
3171 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3173 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3174 (MULTILIB_REQUIRED): Likewise.
3176 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3178 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3179 (MULTILIB_RESUE): Likewise.
3180 (MULTILIB_MATCHES): Likewise.
3181 (MULTLIB_REQUIRED): Likewise.
3183 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3185 * config/arm/t-rtems: Rewrite for new option framework.
3187 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3189 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3190 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3191 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3192 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3193 * config/arm/t-multilib: ... here.
3194 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3195 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3196 armv7-a and armv8*-a when A-profile libraries have not been built.
3197 * config/arm/t-rmprofile: Rewrite.
3199 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3201 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3202 with a backslash. Remove the backslash after substituting unescaped
3204 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3206 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3208 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3209 the driver to pass through the default setting of -mfloat-abi.
3210 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3212 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3213 (all_feat_combs): New rule.
3214 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3216 * config/arm/t-aprofile: Rewrite.
3218 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3220 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3221 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3222 fpu is not specified by the user/command-line.
3223 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3224 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3225 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3226 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3227 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3228 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3230 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3232 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3233 * config/arm/t-arm-elf: Rewritten.
3235 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3237 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3238 have some floating-point instructions.
3239 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3240 (TARGET_MAYBE_HARD_FLOAT): New macro.
3241 * config/arm/arm-builtins.c (arm_init_builtins): Use
3242 TARGET_MAYBE_HARD_FLOAT.
3243 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3245 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3247 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3248 (configargs.h): Include it.
3249 (arm_print_hint_for_fpu_option): New function.
3250 (arm_parse_fpu_option): New function.
3251 (candidate_extension): New class.
3252 (arm_canon_for_multilib): New function.
3253 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3254 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3255 (ARCH_CANONICAL_SPECS): New macro.
3256 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3258 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3260 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3261 are set after handling multilib fragments. Set target_cpu_default2
3264 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3266 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3268 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3269 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3271 (check_arch): Likewise.
3272 * config/arm/arm.c (arm_configure_build_target): Handle
3273 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3274 options in the default.
3276 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3278 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3279 when an option is an alias of another.
3280 * config/arm/parsecpu.awk (optalias): New parser token.
3281 (gen_comm_data): Mark non-alias options as such. Emit entries
3282 for extension aliases.
3283 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3284 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3285 (armv6kz, armv6zk, armv6t2): Likewise.
3286 (armv7): Make vfpv3-d16 an alias.
3287 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3289 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3290 Sort in canonical order.
3291 (armv8-a): Sort in canonical order.
3292 (armv8.1-a, armv8.2-a): Likewise.
3293 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3295 (cortex-a9): Sort in canonical order.
3296 * config/arm/arm.c (selftests.h): Include it.
3297 (arm_test_cpu_arch_data): New function.
3298 (arm_run_self_tests): New function.
3299 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3300 (targetm): Move declaration to the end of the file.
3301 * arm-cpu-cdata.h: Regenerated.
3303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3305 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3306 call to target_mode_check describing the type of option passed.
3307 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3308 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3309 arm_parse_cpu_option_name to match parameters against list of
3311 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3312 arm_arch_core_flags data structure.
3313 * config/arm/arm-cpu_cdata.h: Regenerated.
3315 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3317 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3319 (arm_print_hint_for_cpu_option): Likewise.
3320 (arm_print_hint_for_arch_option): Likewise.
3321 (arm_parse_cpu_option_name): Likewise.
3322 (arm_parse_arch_option_name): Likewise.
3323 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3324 of entries in the all_fpus list.
3325 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3326 (arm_parse_cpu_option_name): Declare.
3327 (arm_parse_arch_option_name): Declare.
3328 (arm_parse_option_features): Declare.
3329 (arm_intialize_isa): Declare.
3330 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3332 (gen_comm_data): ... here. Make definitions non-static.
3333 * config/arm/arm-cpu-data.h: Regenerated.
3334 * config/arm/arm-cpu-cdata.h: Regenerated.
3336 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3338 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3339 (cpu_arch_extension): New structure.
3340 (cpu_arch_option, arch_option, cpu_option): New structures.
3341 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3343 (gen_data): Generate new format data tables.
3344 * config/arm/arm.c (cpu_tune): New structure.
3345 (cpu_option, processors): Delete.
3346 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3347 (arm_print_hint_for_cpu_option): ... this and ...
3348 (arm_print_hint_for_arch_option): ... this.
3349 (arm_parse_arch_cpu_name): Delete. Replace with ...
3350 (arm_parse_cpu_option_name): ... this and ...
3351 (arm_parse_arch_option_name): ... this.
3352 (arm_unrecognized_feature): Change type of target parameter to
3354 (arm_parse_arch_cpu_features): Delete. Replace with ...
3355 (arm_parse_option_features): ... this.
3356 (arm_configure_build_target): Rework to use new configuration data
3358 (arm_print_tune_info): Rework for new configuration data tables.
3359 * config/arm/arm-cpu-data.h: Regenerated.
3360 * config/arm/arm-cpu.h: Regenerated.
3362 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3364 * Makefile.in (OBJS): Move sbitmap.o from here ...
3365 (OBJS-libcommon): ... to here.
3367 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3369 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3370 (ISA_ALL_CRYPTO): New macro.
3371 (ISA_ALL_SIMD): New macro
3372 (ISA_ALL_FP): New macro.
3373 * config/arm/arm.c (fpu_bitlist): Update initializer.
3374 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3376 (arm9e): Add fpu. Add option for nofp
3377 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3378 (arm926ej-s, arm1026ej-s): Likewise.
3379 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3380 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3381 neon-fp16, neon-vfpv4, nofp and nosimd.
3382 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3383 (cortex-a8): Add fpu. Add option for nofp.
3384 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3385 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3386 (cortex-r4f): Add fpu.
3387 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3388 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3390 (cortex-r8): Likewise.
3391 (cortex-m4): Add fpu. Add option for nofp.
3392 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3393 (cortex-a17.cortex-a7): Likewise.
3394 (cortex-a32): Add fpu. Add options for crypto and nofp.
3395 (cortex-a35, cortex-a53): Likewise.
3396 (cortex-a57): Add fpu. Add option for crypto.
3397 (cortex-a72, cortex-a73): Likewise.
3398 (exynos-m1): Likewise.
3399 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3400 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3401 (cortex-m33): Add fpu. Add option for nofp.
3402 * config/arm/arm-cpu-cdata.h: Regenerated
3403 * config/arm/arm-cpu-data.h: Regenerated.
3405 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3407 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3408 (armv5te, armv5tej): Likewise.
3409 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3410 (armv7): Add options fp and vfpv3-d16.
3411 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3412 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3414 (armv7ve): Likewise.
3415 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3416 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3417 (armv8-a): Add nocrypto option.
3418 (armv8.1-a, armv8.2-a): Likewise.
3419 (armv8-m.main): add options fp, fp.dp and nofp.
3421 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3423 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3425 (armv8-a+crc): Delete.
3426 (armv8.1-a): Add options simd, crypto and nofp.
3427 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3428 (armv8.2-a+fp16): Delete.
3429 (armv8-m.main): Add option dsp.
3430 (armv8-m.main+dsp): Delete.
3431 (cortex-a8): Add fpu. Add nofp option.
3432 (cortex-a9): Add fpu. Add nofp and nosimd options.
3433 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3434 link to main cpu and architecture data structures.
3435 (gen_comm_data): Only put isa attributes from the main architecture
3437 (option): New statement for architecture and CPU entries.
3438 * arm.c (struct cpu_option): New structure.
3439 (struct processors): Add entry for options.
3440 (arm_unrecognized_feature): New function.
3441 (arm_parse_arch_cpu_name): Ignore any characters after the first
3443 (arm_parse_arch_cpu_feature): New function.
3444 (arm_configure_build_target): Separate out any CPU and architecture
3445 features and parse separately. Don't error out if -mfpu=auto is
3446 used with only an architecture string.
3447 (arm_print_asm_arch_directives): New function.
3448 (arm_file_start): Call it.
3449 * config/arm/arm-cpu-cdata.h: Regenerated.
3450 * config/arm/arm-cpu-data.h: Likewise.
3451 * config/arm/arm-tables.opt: Likewise.
3453 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3455 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3456 assembler when it is not -mfpu=auto.
3458 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3460 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3461 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3462 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3463 (ASM_CPU_SPEC): Rewrite.
3464 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3465 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3466 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3467 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3468 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3469 copied string is NUL-terminated. Also strip any characters prefixed
3471 (arm_rewrite_selected_arch): New function.
3472 (arm_rewrite_march): New function.
3474 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3476 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3477 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3478 (march, mcpu, mtune): Convert to string-based options.
3479 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3480 (arm_parse_arch_cpu_name): New function.
3481 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3482 identify selected architecture or CPU.
3483 (arm_option_save): New function.
3484 (TARGET_OPTION_SAVE): Redefine.
3485 (arm_option_restore): Restore string options.
3486 (arm_option_print): Print string options.
3488 2017-06-16 Martin Sebor <msebor@redhat.com>
3490 PR tree-optimization/80933
3491 PR tree-optimization/80934
3492 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3493 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3494 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3495 (gimple_fold_builtin): Call them.
3497 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3499 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3500 as unlikely; update profile.
3502 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3504 * predict.c (force_edge_cold): Handle declaring edges impossible
3507 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3509 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3511 (try_unroll_loop_completely): Fix reporting.
3513 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3515 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3517 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3520 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3521 if given a non-constant argument for an intrinsic which requires a
3524 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3526 * profile.c (compare_freqs): New function.
3527 (branch_prob): Sort edge list.
3528 (find_spanning_tree): Assume that the list is priority sorted.
3530 2017-06-16 Richard Biener <rguenther@suse.de>
3532 PR tree-optimization/81090
3533 * passes.def (pass_record_bounds): Remove.
3534 * tree-pass.h (make_pass_record_bounds): Likewise.
3535 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3536 make_pass_record_bounds): Likewise.
3537 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3538 not free niter estimates at the beginning but at the end.
3539 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3541 2017-06-16 Richard Biener <rguenther@suse.de>
3543 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3544 initializer to workaround ICE in host GCC 4.8.
3546 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3548 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3550 (clone_inlined_nodes): Update.
3552 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3554 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3555 prefetch settings, and enable prefetching by default at -O3.
3557 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3559 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3560 Set flag_prefetch_loop_arrays according to tuning data.
3562 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3564 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3566 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3567 [Unrelated to main purpose of the patch] Place the pointer field last
3568 to enable type checking errors when tune structure are wrongly merged.
3569 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3570 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3571 (thunderx2t99_prefetch_tune): New tune constants.
3572 (tune_params *_tunings): Update all tunings (no functional change).
3573 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3574 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3575 from tunings structures.
3577 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3580 * ubsan.c (instrument_null): Add T argument, use it instead
3581 of computing it based on IS_LHS.
3582 (instrument_object_size): Likewise.
3583 (pass_ubsan::execute): Adjust instrument_null and
3584 instrument_object_size callers to pass gimple_get_lhs or
3585 gimple_assign_rhs1 result to it. Use instrument_null instead of
3586 calling get_base_address and instrument_mem_ref. Handle
3587 aggregate call arguments for object-size sanitization.
3589 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3591 PR tree-optimization/81089
3592 * tree-vrp.c (is_masked_range_test): Validate operands of
3595 2017-06-15 Martin Sebor <msebor@redhat.com>
3598 * dumpfile.c (dump_register): Avoid calling memset to initialize
3599 a class with a default ctor.
3600 * gcc.c (struct compiler): Remove const qualification.
3601 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3602 * hash-table.h: Ditto.
3603 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3605 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3606 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3608 * params.h (struct param_info): Make struct members non-const.
3609 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3610 with default initialization.
3611 * vec.h (vec_copy_construct, vec_default_construct): New helper
3613 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3614 with vec_copy_construct.
3615 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3616 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3617 * doc/invoke.texi (-Wclass-memaccess): Document.
3619 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3621 * emit-rtl.h (is_leaf): Update comment about local
3624 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3627 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3628 for a variable to have a section before checking if the section has a
3630 Set section to.persistent if persistent attribute is set.
3631 Warn if .persistent attribute is used on an automatic variable.
3633 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3635 PR rtl-optimization/80474
3636 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3638 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3640 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3643 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3645 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3646 (casesi): Emit bounds checking as RTL.
3647 (casesi_internal_mips16_<mode>): Remove bounds checking.
3649 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3651 * config/xtensa/xtensa.c (xtensa_option_override): Append
3652 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3653 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3654 xtensa_doloop_hooks): Define unconditionally.
3655 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3657 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3658 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3659 for it in xtensa_option_override.
3660 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3661 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3663 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3665 * doc/cppopts.texi: Document '-' special value to -MF.
3667 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3669 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3670 (cortex_a53_fconst): Likewise.
3671 (cortex_a53_fpmul): Likewise.
3672 (cortex_a53_f_load_64): Likewise.
3673 (cortex_a53_f_load_many): Likewise.
3674 (cortex_a53_advsimd_alu): Likewise.
3675 (cortex_a53_advsimd_alu_q): Likewise.
3676 (cortex_a53_advsimd_mul): Likewise.
3677 (cortex_a53_advsimd_mul_q): Likewise.
3678 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3679 Add missing fmul, r2f_cvt and fconst cases.
3681 2017-06-14 Richard Biener <rguenther@suse.de>
3684 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3686 (fold_binary_loc): When associating do not treat pre-existing
3687 TREE_OVERFLOW on literal constants as a reason to allow
3688 TREE_OVERFLOW on associated literal constants.
3690 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3692 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3693 (MASK_FEATURES): New macro.
3694 * config/sparc/sparc.c (sparc_option_override): Remove the special
3695 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3697 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3699 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3700 a division of 0 if non-call exceptions are enabled.
3702 2017-06-14 Andrew Pinski <apinski@cavium.com>
3703 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3706 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3707 Improve vector initialization code gen for only variable case.
3709 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3711 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3713 2017-06-14 Richard Biener <rguenther@suse.de>
3715 PR tree-optimization/81083
3716 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3719 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3721 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3722 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3723 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3724 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3725 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3726 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3728 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3730 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3731 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3733 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3735 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3737 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3739 * config/rs6000/t-rtems: Don't handle SPE.
3741 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3743 * config/rs6000/t-linux: Don't handle SPE.
3745 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3747 * config/rs6000/eabispe.h: Delete file.
3749 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3751 * config/rs6000/t-spe: Delete file.
3753 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3755 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3756 (rs6000_legitimate_offset_address_p): Return false for anything in
3757 V2SImode or V2SFmode.
3759 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3761 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3762 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3763 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3765 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3766 (rs6000_legitimate_offset_address_p): Ditto.
3767 (rs6000_emit_move): Ditto.
3768 (rs6000_init_builtins): Remove V4HI_type_node.
3770 2017-06-13 Martin Liska <mliska@suse.cz>
3773 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3774 (gate_asan): Likewise.
3775 * asan.h (asan_no_sanitize_address_p): Remove the function.
3776 (sanitize_flags_p): New function.
3777 * builtins.def: Fix coding style.
3778 * common.opt: Use renamed enum value.
3779 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3780 * doc/extend.texi: Document no_sanitize attribute.
3781 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3782 to SANITIZE_UNDEFINED_NONDEFAULT.
3783 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3784 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3785 Use sanitize_flags_p.
3786 * gimplify.c (gimplify_function_tree): Likewise.
3787 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3788 * opts.c (parse_no_sanitize_attribute): New function.
3789 (common_handle_option): Use renamed enum value.
3790 * opts.h (parse_no_sanitize_attribute): Declare.
3791 * tree.c (sanitize_flags_p): New function.
3792 * tree.h: Declared here.
3793 * tsan.c: Use sanitize_flags_p.
3794 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3795 (instrument_mem_ref): Likewise.
3796 (instrument_bool_enum_load): Likewise.
3797 (do_ubsan_in_current_function): Remove the function.
3798 (pass_ubsan::execute): Use sanitize_flags_p.
3799 * ubsan.h: Remove do_ubsan_in_current_function
3800 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3801 (dump_function_to_file): Use it here.
3803 2017-06-13 Martin Jambor <mjambor@suse.cz>
3805 PR tree-optimization/80803
3806 PR tree-optimization/81063
3807 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3808 (propagate_subaccesses_across_link): Enqueue subtree whenever
3809 necessary instead of relying on the caller.
3811 2017-06-13 Martin Jambor <mjambor@suse.cz>
3813 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3814 that have a first_link.
3815 (sort_and_splice_var_accesses): Do not check first_link before
3817 (subtree_mark_written_and_enqueue): Likewise.
3818 (propagate_all_subaccesses): Likewise and do not stop at first
3819 parent with a first_link.
3821 2017-06-13 Martin Jambor <mjambor@suse.cz>
3823 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3826 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3828 * match.pd: New pattern.
3830 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3832 * tree-vrp.c (is_masked_range_test): New function.
3833 (register_edge_assert_for): Determine ranges for
3836 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3838 PR tree-optimization/67328
3839 * fold-const.c (maskable_range_p): New function.
3840 (build_range_check): Generate bittests if possible.
3842 2017-06-13 Martin Liska <mliska@suse.cz>
3844 * gimple-pretty-print.c (dump_probability): Add new argument.
3845 (dump_edge_probability): Dump both probability and count.
3846 (dump_gimple_label): Likewise.
3847 (dump_gimple_bb_header): Likewise.
3849 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3852 * config/avr/avr-devices.c: Fix indentation.
3853 * config/avr/gen-avr-mmcu-specs.c: Dito.
3855 2017-06-13 Richard Biener <rguenther@suse.de>
3857 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3858 instead get vector type from stmt_info.
3859 (vectorizable_reduction): Adjust. Remove dead code.
3861 2017-06-13 Richard Biener <rguenther@suse.de>
3864 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3865 case of C * (x * C2 + C3).
3866 (fold_addr_of_array_ref_difference): Properly fold index difference.
3868 2017-06-12 David S. Miller <davem@davemloft.net>
3871 * config/sparc/sparc.md (return expander): Emit frame blockage if
3872 function uses alloca.
3874 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3876 * combine.c (make_field_assignment): Check len rather than the mode
3877 precision when calling force_to_mode.
3879 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3881 Support multilibs and devices that see flash in RAM address range.
3884 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3885 (avr_mcu_t) <flash_pm_offset>: New field.
3886 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3887 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3888 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3889 (AVR_TINY_PM_OFFSET): Remove macro.
3890 * config/avr/avr.opt (-mshort-calls): New option.
3891 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3892 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3893 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3894 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3895 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3896 instead of avr_arch->have_jmp_call.
3897 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3898 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3899 avr_arch->flash_pm_offset to define.
3900 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3901 new field flash_pm_offset. Add entry for avrxmega3.
3902 (avr_texinfo): Add entry for avrxmega3.
3903 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3904 attiny212, attiny214,
3905 attiny412, attiny414, attiny416, attiny417,
3906 attiny814, attiny816, attiny817,
3907 attiny1614, attiny1616, attiny1617,
3908 attiny3214, attiny3216, attiny3217.
3909 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3910 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3911 (avr_print_operand_address) [AVR_TINY]: Same.
3912 (avr_asm_init_sections) <readonly_data_section>: Only patch
3913 callback if avr_arch->flash_pm_offset = 0.
3914 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3915 for rodata if avr_arch->flash_pm_offset != 0.
3916 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3917 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3918 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3919 (m_options): Append opt_rcall.
3920 (m_dirnames): Append dir_rcall.
3921 * config/avr/t-multilib: Regenerate.
3923 * configure.ac [target=avr]: Check whether avrxmega3 default
3924 linker description file works as needed.
3925 * configure: Regenerate.
3926 * doc/avr-mmcu.texi: Regenerate.
3927 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3928 <__AVR_ARCH__>: Document avrxmega3 and 103.
3929 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3930 <__AVR_SHORT_CALLS__>: Document it.
3931 <__AVR_PM_BASE_ADDRESS__>: Document it.
3932 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3933 (AVR Variable Attributes) <progmem>: Document this is
3934 not needed for avrxmega3.
3935 (AVR Named Address Spaces) <__flash>: Dito.
3937 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3939 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3941 2017-06-12 Doug Rupp <rupp@adacore.com>
3943 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3944 Append vxworks-stdint.h to the tm_file list.
3945 * config/vxworks-stdint.h: New file.
3947 2017-06-12 Martin Liska <mliska@suse.cz>
3949 PR tree-optimization/81041
3950 * tree-profile.c (gimple_gen_ic_func_profiler):
3951 Create an extra BB in profile-generate
3952 (gimple_gen_time_profiler): Likewise.
3954 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3956 PR tree-optimization/81003
3957 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3958 (update_range_test): Use it instead of force_gimple_operand_gsi.
3960 2017-06-12 Richard Biener <rguenther@suse.de>
3962 PR tree-optimization/81053
3963 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3964 with backedge value not defined in loop. Simplify def stmt
3967 2017-06-11 Tom de Vries <tom@codesourcery.com>
3970 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3972 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3973 nvptx_cannot_force_const_mem.
3975 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3977 * opts.c (finish_options): Move test for flag_split_stack after
3978 it has been initialized.
3980 2017-06-11 Jason Merrill <jason@redhat.com>
3982 * tree.h (id_equal): New.
3983 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3984 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3985 instead of strcmp of IDENTIFIER_POINTER.
3987 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3989 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3990 (mark_all_inlined_calls_cdtor): Fix formating.
3991 (inline_transform): Rescale profile before inlining.
3993 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3995 * cgraph.h (cgraph_edge::clone): Update prototype.
3996 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3997 (cgraph_node::create_clone): Update.
3998 (cgraph_node::create_version_clone): Update.
3999 * tree-inline.c (copy_bb): Update.
4000 (expand_call_inline): Update.
4002 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4004 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4005 factored out from ...
4006 (rs6000_emit_prologue): ... here.
4008 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4010 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4011 factored out from ...
4012 (rs6000_emit_prologue): ... here.
4014 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4016 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4018 (handle_missing_profiles): Fix computation of tp_first_run.
4019 (counts_to_freqs): Do not touch freqs when count is 0.
4021 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4023 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4026 2017-06-10 Tom de Vries <tom@codesourcery.com>
4028 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4029 attributes): Document signal effective target.
4031 2017-06-10 Tom de Vries <tom@codesourcery.com>
4033 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4034 Document effective target stack_size.
4036 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4038 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4039 to the edit_context if they can be auto-applied.
4041 2017-06-9 Ian Lance Taylor <iant@golang.org>
4043 * opts.c (finish_options): If -fsplit-stack, disable implicit
4044 -forder-blocks-and-partition.
4045 * doc/invoke.texi (Optimize Options): Document that when using
4046 -fsplit-stack -forder-blocks-and-partition is not implicitly
4049 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4051 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4052 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4053 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4054 * builtins.def (abort, trap, unreachable): Declare cold.
4055 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4056 * tree-core.h (ECF_COLD): New.
4057 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4058 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4060 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4062 * predict.c (unlikely_executed_stmt_p): Cleanup.
4064 2017-06-09 Richard Biener <rguenther@suse.de>
4066 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4067 model if the ref is always written to.
4069 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4071 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4073 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4075 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4078 2017-06-09 Tom de Vries <tom@codesourcery.com>
4081 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4082 "target cannot support label values" when encountering LABEL_REF.
4084 2017-06-09 Martin Liska <mliska@suse.cz>
4086 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4087 (gimple_gen_ic_func_profiler): Emit direct comparison
4088 of __gcov_indirect_call_callee with NULL.
4089 (gimple_gen_time_profiler): Change probability from
4090 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4092 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4094 * profile.c (edge_gcov_counts): Turn to pointer.
4095 (compute_branch_probabilities, compute_branch_probabilities): Update.
4096 (branch_prob): Do not clear edge_gcov_count.
4097 * profile.h (edge_gcov_counts): Turn to pointer.
4098 (edge_gcov_count): Update.
4100 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4102 * gimple.h (gimple_check_failed): Mark cold.
4104 2017-06-09 Richard Biener <rguenther@suse.de>
4106 PR tree-optimization/66623
4107 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4108 refactor check_reduction into two parts, properly computing
4109 whether we have to check reduction validity for outer loop
4112 2017-06-09 Richard Biener <rguenther@suse.de>
4114 PR tree-optimization/79483
4115 * graphite-scop-detection.c (order): New global.
4116 (get_order): Compute bb to order mapping that satisfies code
4117 generation constraints.
4118 (cmp_pbbs): New helper.
4119 (build_scops): Start domwalk at entry block, sort generated
4122 2017-06-09 Richard Biener <rguenther@suse.de>
4125 * ipa-polymorphic-call.c
4126 (ipa_polymorphic_call_context::restrict_to_inner_class):
4127 Skip FIELD_DECLs with error_mark_node type.
4128 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4131 2017-06-09 Martin Liska <mliska@suse.cz>
4133 * predict.c (struct branch_predictor): New struct.
4134 (test_prediction_value_range): New test.
4135 (predict_c_tests): New function.
4136 * selftest-run-tests.c (selftest::run_tests): Run the function.
4137 * selftest.h: Declare new tests.
4139 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4142 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4143 gen_add3_insn did not fail.
4144 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4145 r0, construct that number in a temporary reg and add that reg to r0.
4146 If asked to put the result in r0 as well, fail.
4148 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4150 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4151 for early expansion of vec_eqv.
4153 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4156 * ubsan.c (instrument_null): Avoid pointless code temporary.
4157 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4159 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4163 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4166 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4169 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4171 * predict.c (unlikely_executed_edge_p): Move ahead.
4172 (probably_never_executed_edge_p): Use it.
4174 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4177 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4178 gimple_call_builtin_p call.
4180 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4182 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4183 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4184 rtl_check_failed_type2, rtl_check_failed_code1,
4185 rtl_check_failed_code2, rtl_check_failed_code_mode,
4186 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4187 rtvec_check_failed_bounds, rtl_check_failed_flag,
4188 _fatal_insn_not_found, _fatal_insn): Likewise.
4189 * tree.h (tree_contains_struct_check_failed,
4190 tree_check_failed, tree_not_check_failed,
4191 tree_class_check_failed, tree_range_check_failed,
4192 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4193 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4194 tree_operand_check_failed, omp_clause_check_failed,
4195 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4198 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4200 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4201 flag_branch_probabilities.
4202 * ipa-inline.c (edge_badness): Likewise.
4203 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4204 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4205 * predict.c (maybe_hot_frequency_p): Likewise.
4206 (probably_never_executed): Likewise.
4207 * sched-ebb.c (schedule_ebbs): Likewise.
4208 * sched-rgn.c (find_single_block_region): Likewise.
4209 * tracer.c (tail_duplicate): Likewise.
4211 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4213 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4214 longer requires x_flag_profile_use.
4216 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4218 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4219 instead of flag_reorder_blocks_and_partition.
4220 * dbxout.c (dbxout_function_end): Likewise.
4221 * dwarf2out.c (gen_subprogram_die): Likewise.
4222 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4223 * hw-doloop.c (reorg_loops): Likewise.
4224 * varasm.c (assemble_start_function,
4225 assemble_end_function): Likewise.
4226 (decide_function_section): Do not check for
4227 flag_reorder_blocks_and_partition.
4229 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4231 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4233 (chkp_get_hard_register_fake_addr_expr): Ditto.
4234 (chkp_build_addr_expr): Add check for hard reg case.
4235 (chkp_parse_array_and_component_ref): Ditto.
4236 (chkp_find_bounds_1): Ditto.
4237 (chkp_process_stmt): Don't generate bounds store for
4240 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4242 * predict.c (maybe_hot_bb_p): Do not check profile status.
4243 (maybe_hot_edge_p): Likewise.
4244 (probably_never_executed): Check for zero counts even if profile
4246 (unlikely_executed_edge_p): New function.
4247 (unlikely_executed_stmt_p): New function.
4248 (unlikely_executed_bb_p): New function.
4249 (set_even_probabilities): Use unlikely predicates.
4250 (combine_predictions_for_bb): Likewise.
4251 (predict_paths_for_bb): Likewise.
4252 (predict_paths_leading_to_edge): Likewise.
4253 (determine_unlikely_bbs): New function.
4254 (estimate_bb_frequencies): Use it.
4255 (compute_function_frequency): Use zero counts even if profile is
4257 * profile-count.h: Fix typo.
4259 2017-08-08 Julia Koval <julia.koval@intel.com>
4261 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4262 _mm512_mask_cvtsepi16_storeu_epi8,
4263 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4264 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4265 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4266 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4267 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4268 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4269 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4270 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4271 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4272 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4273 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4274 __builtin_ia32_pmovuswb256mem_mask,
4275 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4276 __builtin_ia32_pmovwb512mem_mask): New builtins.
4278 2017-08-08 Julia Koval <julia.koval@intel.com>
4280 PR target/73350,80862
4281 * config/i386/subst.md (round): Fix round pattern.
4282 * config/i386/i386.c (ix86_erase_embedded_rounding):
4283 Fix erasing rounding for the fixed pattern.
4285 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4287 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4289 2017-06-08 Martin Liska <mliska@suse.cz>
4291 PR gcov-profile/80911
4292 * gcov.c (block_info::block_info): New constructor.
4294 2017-06-07 Carl Love <cel@us.ibm.com>
4296 * config/rs6000/rs6000-c: The return type of the following
4297 built-in functions was implemented as int not long long. Fix sign
4298 of return value for the unsigned version of vec_mulo and vec_mule.
4299 vector unsigned long long vec_bperm (vector unsigned long long,
4300 vector unsigned char)
4301 vector signed long long vec_mule (vector signed int,
4303 vector unsigned long long vec_mule (vector unsigned int,
4304 vector unsigned int)
4305 vector signed long long vec_mulo (vector signed int,
4307 vector unsigned long long vec_mulo (vector unsigned int,
4308 vector unsigned int)
4309 * doc/extend.texi: Fix the documentation for the built-in
4312 2017-06-07 Carl Love <cel@us.ibm.com>
4315 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4318 2017-06-07 Carl Love <cel@us.ibm.com>
4320 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4321 support, Generate doublehv for signed int/float for BE case only.
4323 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4325 * doc/invoke.texi (mcx16): Rewrite.
4327 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4329 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4330 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4331 *mov<mode>_softfloat, and an anonymous splitter): Use
4332 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4334 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4336 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4338 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4339 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4340 (rs6000_debug_reg_global): Adjust.
4341 (rs6000_init_hard_regno_mode_ok): Adjust.
4342 (rs6000_dbx_register_number): Adjust.
4343 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4344 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4345 Remove SPE_ACC and SPEFSCR.
4346 (REG_ALLOC_ORDER): Ditto.
4347 (FRAME_POINTER_REGNUM): Change to 111.
4348 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4349 (REG_CLASS_NAMES): Ditto.
4350 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4351 (REGISTER_NAMES): Ditto.
4352 (ADDITIONAL_REG_NAMES): Ditto.
4353 (rs6000_reg_names): Ditto.
4354 * config/rs6000/rs6000.md: Renumber some register number
4357 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4359 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4361 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4362 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4364 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4365 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4366 Delete the SPE high registers.
4367 (REG_ALLOC_ORDER): Ditto.
4368 (enum reg_class): Remove SPE_HIGH_REGS.
4369 (REG_CLASS_NAMES): Ditto.
4370 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4371 (REGISTER_NAMES): Ditto.
4372 (rs6000_reg_names): Ditto.
4373 * doc/tm.texi.in: Remove SPE as example.
4374 * doc/tm.texi: Regenerate.
4376 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4378 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4379 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4380 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4381 * config/rs6000/rs6000.md (type): Remove "brinc".
4383 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4385 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4386 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4387 * config/rs6000/linuxspe.h: Delete file.
4388 * config/rs6000/rs6000.md: Don't include spe.md.
4389 * config/rs6000/spe.h: Delete file.
4390 * config/rs6000/spe.md: Delete file.
4391 * config/rs6000/t-rs6000: Remove spe.md.
4393 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4395 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4396 (reg_or_none500mem_operand): Delete.
4397 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4398 instead of reg_or_none500mem_operand.
4400 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4402 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4403 handling of SPE flags.
4404 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4406 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4408 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4410 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4411 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4412 paired_divv2sf3): Similar.
4413 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4414 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4415 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4417 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4418 Rename the paired_* instruction patterns.
4419 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4421 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4422 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4423 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4424 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4425 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4427 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4428 (spe_func_has_64bit_regs_p): Delete.
4429 (spe_expand_predicate_builtin): Delete.
4430 (spe_expand_evsel_builtin): Delete.
4431 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4432 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4433 (invalid_e500_subreg): Delete.
4434 (rs6000_legitimize_address): Always force_reg op2 as well, for
4435 paired single memory accesses.
4436 (rs6000_member_type_forces_blk): Delete.
4437 (rs6000_spe_function_arg): Delete.
4438 (rs6000_expand_unop_builtin): Delete SPE handling.
4439 (rs6000_expand_binop_builtin): Ditto.
4440 (spe_expand_stv_builtin): Delete.
4441 (bdesc_2arg_spe): Delete.
4442 (spe_expand_builtin): Delete.
4443 (spe_expand_predicate_builtin): Delete.
4444 (spe_expand_evsel_builtin): Delete.
4445 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4446 (spe_init_builtins): Delete.
4447 (spe_func_has_64bit_regs_p): Delete.
4448 (savres_routine_name): Delete "info" parameter. Adjust callers.
4449 (rs6000_emit_stack_reset): Ditto.
4450 (rs6000_dwarf_register_span): Delete.
4451 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4452 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4453 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4455 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4457 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4458 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4459 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4460 mulv2sf3, divv2sf3): Delete expanders.
4462 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4464 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4466 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4468 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4469 * config/rs6000/rs6000.c: Ditto.
4471 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4473 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4474 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4475 comparison_operator.
4477 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4479 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4480 * config/rs6000/rs6000.opt: Ditto.
4481 * config/rs6000/t-rtems: Ditto.
4483 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4485 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4486 TARGET_E500_SINGLE by 0, simplify.
4487 * config/rs6000/rs6000.c: Ditto.
4488 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4489 (spe_build_register_parallel): Delete.
4490 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4491 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4492 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4493 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4494 (E500_CONVERT): Delete.
4495 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4497 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4499 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4500 * config/rs6000/dfp.md: Ditto.
4501 (negdd2, *negdd2_fpr): Merge.
4502 (absdd2, *absdd2_fpr): Merge.
4503 (negtd2, *negtd2_fpr): Merge.
4504 (abstd2, *abstd2_fpr): Merge.
4505 * config/rs6000/e500.h: Delete file.
4506 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4507 TARGET_FPRS by 1 and simplify.
4508 * config/rs6000/rs6000-c.c: Ditto.
4509 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4511 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4513 * config/rs6000/rs6000.md: Ditto.
4514 (floatdidf2, *floatdidf2_fpr): Merge.
4515 (move_from_CR_gt_bit): Delete.
4516 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4517 (E500_CR_IOR_COMPARE): Delete.
4518 (All patterns that require !TARGET_FPRS): Delete.
4519 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4521 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4523 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4525 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4527 * graphds.c (add_edge): Intitialize edge's attached data.
4528 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4529 pointer parameter. Call pointed function on each edge during
4530 graph traversing. Skip traversing the edge when the function
4532 (graphds_dfs, graphds_scc): Ditto.
4533 (for_each_edge): New parameter. Pass the new parameter to callback
4535 * graphds.h (skip_edge_callback): New function pointer type.
4536 (graphds_dfs, graphds_scc): New function pointer parameter.
4537 (graphds_edge_callback, for_each_edge): New parameter.
4539 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4541 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4542 out code checking if runtime alias check is possible to below ...
4543 Call the new function.
4544 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4545 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4547 2017-06-07 Marek Polacek <polacek@redhat.com>
4550 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4551 TYPE_OVERFLOW_WRAPS check.
4553 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4555 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4556 if versioning is required.
4557 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4558 peeling with the check for versioning.
4560 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4562 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4563 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4564 Set true to new parameter if new ssa variable is defined.
4565 (vect_gen_vector_loop_niters): Refactor. Set range information
4566 for the new vector loop bound variable.
4567 (vect_do_peeling): Ditto.
4569 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4571 * tree-affine.c (ssa.h): Include header file.
4572 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4573 has wrapping overflow behavior.
4575 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4577 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4579 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4581 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4582 (tree_to_aff_combination): ... here.
4584 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4586 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4587 reg_pressure model function.
4588 (ivopts_global_cost_for_size): Delete.
4589 (determine_set_costs, iv_ca_recount_cost): Call new model function
4590 ivopts_estimate_reg_pressure.
4592 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4594 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4595 expensive than udiv. Remove floating point cases from mod.
4597 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4599 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4602 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4604 * config/aarch64/aarch64.md
4605 (copysignsf3): Fix mask generation.
4607 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4609 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4611 (class dump_manager): Add register_dumps method.
4612 * dumpfile.c: Include langhooks.h.
4613 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4614 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4615 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4616 (dump_manager::dump_register): Start with 512 entries instead of 32.
4617 (dump_manager::register_dumps): New method.
4618 * toplev.c (general_init): Instead of invoking register_dumps
4619 langhook, invoke register_dumps method on the dump manager.
4620 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4623 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4625 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4626 Say that # requires an associated define_split to exist, and that
4627 the define_split must be suitable for use after register allocation.
4629 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4631 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4632 (compute_outgoing_frequencies): Also initialize zero counts.
4633 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4634 around loops; preserve more of profile when nothing changes.
4636 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4638 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4640 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4641 * config/arm/arm-cpu-cdata.h: Regenerate.
4642 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4643 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4644 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4645 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4646 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4648 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4650 * config/arm/t-rmprofile: Likewise.
4651 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4653 2017-06-06 David S. Miller <davem@davemloft.net>
4656 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4657 blockage if function uses alloca.
4659 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4661 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4662 New "uid" fields to hold pretty-print IDs of group and ref.
4663 Memory references are now identified as <group_id>:<ref_id>
4664 instead of using [random] addresses.
4665 (dump_mem_details): Simplify, no functional change.
4666 (dump_mem_ref): Simplify and make output more concise.
4667 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4668 (find_or_create_group): Initialize group uid.
4669 (record_ref): Initialize ref uid. Improve debug output.
4670 (prune_group_by_reuse, should_issue_prefetch_p,)
4671 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4672 (mark_nontemporal_store, determine_loop_nest_reuse):
4673 Improve debug output.
4675 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4677 * dbgcnt.def (prefetch): New debug counter.
4678 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4679 (schedule_prefetches): Stop issueing prefetches if debug counter
4682 2017-06-06 Tom de Vries <tom@codesourcery.com>
4684 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4685 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4687 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4689 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4690 Use aarch64_reg_or_zero predicate for operand 4.
4691 (aarch64_compare_and_swap<mode> define_insn_and_split):
4692 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4693 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4695 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4697 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4698 (arm_compute_save_core_reg_mask): This.
4699 (thumb1_compute_save_reg_mask): Rename into ...
4700 (thumb1_compute_save_core_reg_mask): This.
4701 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4702 (arm_compute_frame_layout): Likewise.
4704 2017-06-06 Richard Biener <rguenther@suse.de>
4706 PR tree-optimization/80974
4707 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4708 keep or clear leaders SSA info.
4710 2017-06-06 Tom de Vries <tom@codesourcery.com>
4712 * config/nvptx/nvptx.c (split_mode_p): New function.
4713 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4715 2017-06-06 Tom de Vries <tom@codesourcery.com>
4717 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4719 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4722 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4725 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4727 * shrink-wrap.c (handle_simple_exit): Update profile.
4728 (try_shrink_wrapping): Upate profile.
4730 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4732 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4733 (tree_guess_outgoing_edge_probabilities): New.
4734 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4735 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4737 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4739 * ipa-split.c (split_function): Initialize return bb profile.
4741 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4743 * profile.c (compute_branch_probabilities): Also initialize
4746 2017-06-06 Richard Biener <rguenther@suse.de>
4748 PR tree-optimization/80928
4749 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4750 (vect_analyze_loop_operations): Properly guard analysis for
4752 (vect_transform_loop): Likewise.
4753 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4754 (vect_model_induction_cost): Do not cost for pure SLP.
4755 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4756 of induction in inner loop vectorization.
4757 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4758 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4759 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4761 (vect_analyze_slp_cost_1): Cost induction.
4762 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4763 (vect_get_slp_vect_defs): Likewise.
4764 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4765 (vect_transform_stmt): Handle SLP reductions.
4766 * tree-vectorizer.h (vectorizable_induction): Adjust.
4768 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4770 * config/rs6000/rs6000.c (make_resolver_func): Update
4771 init_lowered_empty_function call.
4773 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4775 * doc/invoke.texi: Document the -fprofile-abs-path option.
4776 * common.opt (fprofile-abs-path): New option.
4777 * gcov-io.h (gcov_write_filename): Declare.
4778 * gcov-io.c (gcov_write_filename): New function.
4779 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4780 * profile.c (output_location): Likewise.
4782 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4784 * shring-wrap.c: Revert accidental commit.
4786 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4788 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4790 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4792 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4794 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4795 profile in callgraph edge.
4796 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4797 (apply_scale): Likewise.
4798 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4799 Also scale profile when inlining function with zero profile.
4800 (initialize_cfun): Update exit block profile even when it is zero.
4801 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4802 when profile is read.
4804 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4806 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4807 (CLONE_*): New constants to define the processors we can generate
4808 code for with the target_clone attribute.
4809 (rs6000_clone_map): New array to identify which clone processors
4810 the current program is running on.
4811 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4812 target_clone attribute.
4813 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4814 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4815 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4816 (cpu_expand_builtin): Add support for target_clone attribute.
4817 (rs6000_valid_attribute_p): Allow "default" attribute.
4818 (get_decl_name): New debug function to simplify printing the
4819 current function name in debugging statements.
4820 (rs6000_clone_priority): New functions to support the target_clone
4821 attribute, and be able to generate code to switch between ISA 2.05
4822 through ISA 3.0 (power6 through power9).
4823 (rs6000_compare_version_priority): Likewise.
4824 (rs6000_get_function_versions_dispatcher): Likewise.
4825 (make_resolver_func): Likewise.
4826 (add_condition_to_bb): Likewise.
4827 (dispatch_function_versions): Likewise.
4828 (rs6000_generate_version_dispatcher_body): Likewise.
4829 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4830 (fusion_gpr_load_p): Fix a spacing issue.
4831 * doc/extend.texi (Common Function Attributes): Document that the
4832 PowerPC supports the target_clone attribute.
4834 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4836 * config/arm/arm.h: explain F symbol found in description of ARM
4837 register allocation in its legend.
4839 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4841 * config/mips/frame-header-opt.c: Include profile-count.h.
4842 * config/riscv/riscv.c: Include profile-count.h
4844 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4846 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4848 (sm_set_flag_if_changed): Add bbs field.
4849 (execute_sm_if_changed_flag_set): Pass BBS.
4850 (execute_sm): Update.
4852 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4854 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4857 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4859 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4860 (peephole2): New peephole2 to emit the above.
4861 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4863 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4865 * config/aarch64/aarch64.c (define_peephole2 above
4866 *sub_<shift>_<mode>): New peephole.
4868 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4870 * config/i386/i386.c (make_resolver_func): Update.
4871 * Makefile.in: Add profile-count.h and profile-count.o
4872 * auto-profile.c (afdo_indirect_call): Update to new API.
4873 (afdo_set_bb_count): Update.
4874 (afdo_propagate_edge): Update.
4875 (afdo_propagate_circuit): Update.
4876 (afdo_calculate_branch_prob): Update.
4877 (afdo_annotate_cfg): Update.
4878 * basic-block.h: Include profile-count.h
4879 (struct edge_def): Turn count to profile_count.
4880 (struct basic_block_def): Likewie.
4881 (REG_BR_PROB_BASE): Move to profile-count.h
4882 (RDIV): Move to profile-count.h
4883 * bb-reorder.c (max_entry_count): Turn to profile_count.
4884 (find_traces): Update.
4885 (rotate_loop):Update.
4886 (connect_traces):Update.
4887 (sanitize_hot_paths):Update.
4888 * bt-load.c (migrate_btr_defs): Update.
4889 * cfg.c (RDIV): Remove.
4890 (init_flow): Use alloc_block.
4891 (alloc_block): Uninitialize count.
4892 (unchecked_make_edge): Uninitialize count.
4893 (check_bb_profile): Update.
4894 (dump_edge_info): Update.
4895 (dump_bb_info): Update.
4896 (update_bb_profile_for_threading): Update.
4897 (scale_bbs_frequencies_int): Update.
4898 (scale_bbs_frequencies_gcov_type): Update.
4899 (scale_bbs_frequencies_profile_count): New.
4900 * cfg.h (update_bb_profile_for_threading): Update.
4901 (scale_bbs_frequencies_profile_count): Declare.
4902 * cfgbuild.c (compute_outgoing_frequencies): Update.
4903 (find_many_sub_basic_blocks): Update.
4904 * cfgcleanup.c (try_forward_edges): Update.
4905 (try_crossjump_to_edge): Update.
4906 * cfgexpand.c (expand_gimple_tailcall): Update.
4907 (construct_exit_block): Update.
4908 * cfghooks.c (verify_flow_info): Update.
4909 (dump_bb_for_graph): Update.
4910 (split_edge): Update.
4911 (make_forwarder_block): Update.
4912 (duplicate_block): Update.
4913 (account_profile_record): Update.
4914 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4915 (get_estimated_loop_iterations): Update.
4916 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4917 (single_likely_exit): Update.
4918 * cfgloopmanip.c (scale_loop_profile): Update.
4920 (set_zero_probability): Update.
4921 (lv_adjust_loop_entry_edge): Update.
4922 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4923 (purge_dead_edges): Update.
4924 (rtl_account_profile_record): Update.
4925 * cgraph.c (cgraph_node::create): Uninitialize count.
4926 (symbol_table::create_edge): Uninitialize count.
4927 (cgraph_update_edges_for_call_stmt_node): Update.
4928 (cgraph_edge::dump_edge_flags): Update.
4929 (cgraph_node::dump): Update.
4930 (cgraph_edge::maybe_hot_p): Update.
4931 * cgraph.h: Include profile-count.h
4932 (create_clone), create_edge, create_indirect_edge): Update.
4933 (cgraph_node): Turn count to profile_count.
4934 (cgraph_edge0: Likewise.
4935 (make_speculative, clone): Update.
4936 (create_edge): Update.
4937 (init_lowered_empty_function): Update.
4938 * cgraphclones.c (cgraph_edge::clone): Update.
4939 (duplicate_thunk_for_node): Update.
4940 (cgraph_node::create_clone): Update.
4941 * cgraphunit.c (cgraph_node::analyze): Update.
4942 (cgraph_node::expand_thunk): Update.
4943 * final.c (dump_basic_block_info): Update.
4944 * gimple-streamer-in.c (input_bb): Update.
4945 * gimple-streamer-out.c (output_bb): Update.
4946 * graphite.c (print_global_statistics): Update.
4947 (print_graphite_scop_statistics): Update.
4948 * hsa-brig.c: Include basic-block.h.
4949 * hsa-dump.c: Include basic-block.h.
4950 * hsa-gen.c (T sum_slice): Update.
4951 (convert_switch_statements):Update.
4952 * hsa-regalloc.c: Include basic-block.h.
4953 * ipa-chkp.c (chkp_produce_thunks): Update.
4954 * ipa-cp.c (struct caller_statistics): Update.
4955 (init_caller_stats): Update.
4956 (gather_caller_stats): Update.
4957 (ipcp_cloning_candidate_p): Update.
4958 (good_cloning_opportunity_p): Update.
4959 (get_info_about_necessary_edges): Update.
4960 (dump_profile_updates): Update.
4961 (update_profiling_info): Update.
4962 (update_specialized_profile): Update.
4963 (perhaps_add_new_callers): Update.
4964 (decide_about_value): Update.
4965 (ipa_cp_c_finalize): Update.
4966 * ipa-devirt.c (struct odr_type_warn_count): Update.
4967 (struct decl_warn_count): Update.
4968 (struct final_warning_record): Update.
4969 (possible_polymorphic_call_targets): Update.
4970 (ipa_devirt): Update.
4971 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4972 * ipa-icf.c (sem_function::merge): Update.
4973 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4974 * ipa-inline.c (compute_uninlined_call_time): Update.
4975 (compute_inlined_call_time): Update.
4976 (want_inline_small_function_p): Update.
4977 (want_inline_self_recursive_call_p): Update.
4978 (edge_badness): Update.
4979 (lookup_recursive_calls): Update.
4980 (recursive_inlining): Update.
4981 (inline_small_functions): Update.
4982 (dump_overall_stats): Update.
4983 (dump_inline_stats): Update.
4984 * ipa-profile.c (ipa_profile_generate_summary): Update.
4985 (ipa_propagate_frequency): Update.
4986 (ipa_profile): Update.
4987 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4988 * ipa-utils.c (ipa_merge_profiles): Update.
4989 * loop-doloop.c (doloop_modify): Update.
4990 * loop-unroll.c (report_unroll): Update.
4991 (unroll_loop_runtime_iterations): Update.
4992 * lto-cgraph.c (lto_output_edge): Update.
4993 (lto_output_node): Update.
4994 (input_node): Update.
4995 (input_edge): Update.
4996 (merge_profile_summaries): Update.
4997 * lto-streamer-in.c (input_cfg): Update.
4998 * lto-streamer-out.c (output_cfg): Update.
4999 * mcf.c (create_fixup_graph): Update.
5000 (adjust_cfg_counts): Update.
5001 (sum_edge_counts): Update.
5002 * modulo-sched.c (sms_schedule): Update.
5003 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5004 * predict.c (maybe_hot_count_p): Update.
5005 (probably_never_executed): Update.
5006 (dump_prediction): Update.
5007 (combine_predictions_for_bb): Update.
5008 (propagate_freq): Update.
5009 (handle_missing_profiles): Update.
5010 (counts_to_freqs): Update.
5011 (rebuild_frequencies): Update.
5012 (force_edge_cold): Update.
5013 * predict.h: Include profile-count.h
5014 (maybe_hot_count_p, counts_to_freqs): UPdate.
5015 * print-rtl-function.c: Do not include cfg.h
5016 * print-rtl.c: Include basic-block.h
5017 * profile-count.c: New file.
5018 * profile-count.h: New file.
5019 * profile.c (is_edge_inconsistent): Update.
5020 (correct_negative_edge_counts): Update.
5021 (is_inconsistent): Update.
5022 (set_bb_counts): Update.
5023 (read_profile_edge_counts): Update.
5024 (compute_frequency_overlap): Update.
5025 (compute_branch_probabilities): Update; Initialize and deinitialize
5027 (branch_prob): Update.
5028 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5029 (edge_gcov_count): New.
5030 (bb_gcov_count): New.
5031 * shrink-wrap.c (try_shrink_wrapping): Update.
5032 * tracer.c (better_p): Update.
5033 * trans-mem.c (expand_transaction): Update.
5034 (ipa_tm_insert_irr_call): Update.
5035 (ipa_tm_insert_gettmclone_call): Update.
5036 * tree-call-cdce.c: Update.
5037 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5038 (gimple_duplicate_sese_tail): Update.
5039 (gimple_account_profile_record): Update.
5040 (execute_fixup_cfg): Update.
5041 * tree-inline.c (copy_bb): Update.
5042 (copy_edges_for_bb): Update.
5043 (initialize_cfun): Update.
5044 (freqs_to_counts): Update.
5045 (copy_cfg_body): Update.
5046 (expand_call_inline): Update.
5047 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5048 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5049 (try_unroll_loop_completely): Update.
5050 (try_peel_loop): Update.
5051 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5052 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5053 * tree-ssa-loop-split.c (connect_loops): Update.
5054 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5055 * tree-ssa-reassoc.c (branch_fixup): Update.
5056 * tree-ssa-tail-merge.c (replace_block_by): Update.
5057 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5058 (compute_path_counts): Update.
5059 (update_profile): Update.
5060 (recompute_probabilities): Update.
5061 (update_joiner_offpath_counts): Update.
5062 (estimated_freqs_path): Update.
5063 (freqs_to_counts_path): Update.
5064 (clear_counts_path): Update.
5065 (ssa_fix_duplicate_block_edges): Update.
5066 (duplicate_thread_path): Update.
5067 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5068 (struct switch_conv_info): Update.
5069 * tree-tailcall.c (decrease_profile): Update.
5070 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5071 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5072 * value-prof.c (check_counter): Update.
5073 (gimple_divmod_fixed_value): Update.
5074 (gimple_mod_pow2): Update.
5075 (gimple_mod_subtract): Update.
5076 (gimple_ic_transform): Update.
5077 (gimple_stringop_fixed_value): Update.
5078 * value-prof.h (gimple_ic): Update.
5080 2017-06-02 Carl Love <cel@us.ibm.com>
5082 * config/rs6000/rs6000-c: Add support for built-in functions
5083 vector double vec_doublee (vector signed int);
5084 vector double vec_doublee (vector unsigned int);
5085 vector double vec_doublee (vector float);
5086 vector double vec_doubleh (vector signed int);
5087 vector double vec_doubleh (vector unsigned int);
5088 vector double vec_doubleh (vector float);
5089 vector double vec_doublel (vector signed int);
5090 vector double vec_doublel (vector unsigned int);
5091 vector double vec_doublel (vector float);
5092 vector double vec_doubleo (vector signed int);
5093 vector double vec_doubleo (vector unsigned int);
5094 vector double vec_doubleo (vector float);.
5095 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5096 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5098 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5099 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5100 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5102 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5103 vec_doublel, vec_doubleh.
5104 * doc/extend.texi: Update the built-in documentation file for the
5105 new built-in functions.
5107 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5110 * ipa-inline-analysis.c (free_growth_caches): Set
5111 edge_removal_hook_holder to NULL after removing it.
5113 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5115 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5116 comparision with zero.
5118 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5119 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5120 for early expansion of vec_min and vec_max builtins.
5121 (builtin_function_type): Add min/max unsigned variants to those
5122 identified as having unsigned arguments.
5124 2017-06-02 Olivier Hainque <hainque@adacore.com>
5126 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5128 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5130 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5131 Use VALL_F16 iterator rather than VALL.
5133 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5135 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5136 Emit CBNZ inside loop when doing a strong exchange and comparing
5137 against zero. Generate the CC flags after the loop.
5139 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5141 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5142 (dl_section_ref): New.
5143 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5144 On AIX, append an expression to subtract the size of the
5145 section length to dl_section_ref.
5147 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5149 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5150 for early expansion of vector absolute builtins.
5152 2017-06-02 Richard Biener <rguenther@suse.de>
5154 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5155 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5157 2017-06-02 Richard Biener <rguenther@suse.de>
5159 PR tree-optimization/80948
5160 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5163 2017-06-02 Richard Biener <rguenther@suse.de>
5165 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5167 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5168 for inductions as relevant.
5170 2017-06-02 Richard Biener <rguenther@suse.de>
5172 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5173 (vectorizable_induction): ... this. Remove dead code.
5175 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5177 * builtins. (expand_builtin_alloca): Remove second parameter and
5178 infer its value from the first parameter instead.
5179 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5181 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5183 PR rtl-optimization/80903
5184 * loop-doloop.c (add_test): Unshare sequence.
5186 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5188 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5190 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5192 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5194 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5195 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5196 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5197 (xlogue_layout::get_stub_rtx): Make static.
5198 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5199 (xlogue_layout::compute_stub_managed_regs): Rename to...
5200 (xlogue_layout::count_stub_managed_regs): ...this.
5201 (xlogue_layout::is_stub_managed_reg): New function.
5202 (xlogue_layout::m_stub_names): Rename to...
5203 (xlogue_layout::s_stub_names): ...this, make static.
5204 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5205 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5206 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5207 xlogue_layout::s_stub_names): Instantiate statics.
5208 (stub_managed_regs): Remove.
5209 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5210 (disable_call_ms2sysv_xlogues): Rename to...
5211 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5212 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5214 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5215 change after reload_completed.
5216 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5218 (ix86_expand_prologue): Likewise.
5219 (ix86_expand_epilogue): Likewise.
5220 (ix86_expand_split_stack_prologue): Likewise.
5221 (ix86_compute_frame_layout): Remove frame parameter ...
5222 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5223 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5225 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5226 (ix86_frame): Move from here ...
5227 * config/i386/i386.h (ix86_frame): ... to here.
5228 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5229 complete ix86_frame data structure instead. Remove some_ld_name.
5231 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5233 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5234 symbols that hold a DECL_VALUE_EXPR.
5236 2017-06-01 Martin Jambor <mjambor@suse.cz>
5238 PR tree-optimization/80898
5239 * tree-sra.c (process_subtree_disqualification): Removed.
5240 (disqualify_candidate): Do not acll
5241 process_subtree_disqualification.
5242 (subtree_mark_written_and_enqueue): New function.
5243 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5244 RHS has been disqualified and re-queue LHS if necessary. Apart
5245 from that, ignore disqualified RHS.
5247 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5249 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5250 address fetch for z10 or later.
5252 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5254 * config/arc/arc.md (tst_movb): Add guard when splitting.
5256 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5258 * config/arc/arc.c (arc_can_eliminate): Test against
5259 arc_frame_pointer_needed.
5261 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5263 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5264 to prevent store reordering.
5265 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5266 (type): Add block type.
5267 (stack_tie): Define special instruction to be used in
5270 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5272 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5273 constraint. It is not valid for the pattern.
5274 (noncommutative_binary_comparison): Likewise.
5276 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5278 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5281 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5283 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5284 be used by the reg-alloc.
5286 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5288 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5289 reg-alloc when having mul64 or mul32x16 instructions.
5290 (mulsidi3): Likewise.
5291 (umulsidi3): Likewise.
5292 (mulsi32x16): New pattern.
5293 (mulsi64): Likewise.
5294 (mulsidi64): Likewise.
5295 (umulsidi64): Likewise.
5296 (MUL32x16_REG): Define.
5297 (mul64_600): Use MUL32x16_REG.
5298 (mac64_600): Likewise.
5299 (umul64_600): Likewise.
5300 (umac64_600): Likewise.
5302 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5304 * config/arc/arc.md (mulsi3_700): Make it commutative.
5306 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5308 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5310 (*sign_extendsidi2_insn): Likewise for movstosw.
5312 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5314 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5315 the type of the input discriminant value. Convert the
5316 discriminant value of signedness vary.
5318 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5320 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5321 Add to -Wall section.
5323 2017-06-01 Richard Biener <rguenther@suse.de>
5326 * fold-const.c (fold_plusminus_mult_expr): If the factored
5327 factor may be zero use a wrapping type for the inner operation.
5328 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5329 and handle moved defs.
5330 (process_assignment): Properly guard the unary op case. Return a
5331 tri-state indicating that moving the stmt before the call may allow
5332 to continue. Pass through to_move.
5333 (find_tail_calls): Handle moving unrelated defs before
5336 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5339 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5340 splitter result in the canonical way.
5342 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5344 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5345 also for 32bit target. Update insn attributes.
5346 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5348 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5350 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5351 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5352 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5353 (_mm_maskz_min_ss): New intrinsics.
5355 2017-05-31 Martin Liska <mliska@suse.cz>
5357 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5358 Change comment style to one we normally use.
5359 (vectorizable_reduction): Likewise.
5360 (vectorizable_induction): Likewise.
5361 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5362 (vectorizable_call): Likewise.
5363 (vectorizable_simd_clone_call): Likewise.
5364 (vectorizable_conversion): Likewise.
5365 (vectorizable_assignment): Likewise.
5366 (vectorizable_shift): Likewise.
5367 (vectorizable_operation): Likewise.
5368 (vectorizable_store): Likewise.
5369 (vectorizable_load): Likewise.
5370 * tree-vectorizer.h: Likewise.
5372 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5374 * passes.c (emergency_dump_function): New.
5375 * tree-pass.h (emergency_dump_function): Declare.
5376 * plugin.c (plugins_internal_error_function): Remove.
5377 * plugin.h (plugins_internal_error_function): Remove declaration.
5378 * toplev.c (internal_error_function): New static function. Use it...
5379 (general_init): ...here.
5381 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5383 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5384 (arc_rtx_costs): Add costs for new patterns.
5385 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5386 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5388 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5390 * tree-ssa-strlen.c (get_next_strinfo): New function.
5391 (get_stridx_plus_constant): Use it.
5392 (zero_length_string): Likewise.
5393 (adjust_related_strinfos): Likewise.
5394 (adjust_last_stmt): Likewise.
5396 2017-05-31 Richard Biener <rguenther@suse.de>
5399 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5400 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5402 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5404 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5405 loop_vinfo argument and use of dependence distance vectors.
5406 Check instead whether the two references differ only in their
5407 initial value and assume that they have the same alignment if the
5408 difference is a multiple of the vector alignment.
5409 (vect_analyze_data_refs_alignment): Update call accordingly.
5411 2017-05-31 Martin Liska <mliska@suse.cz>
5414 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5416 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5418 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5419 (create_intersect_range_checks): Move from ...
5420 * tree-data-ref.c (create_intersect_range_checks_index)
5421 (create_intersect_range_checks): ... to here.
5422 (create_runtime_alias_checks): New function factored from ...
5423 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5424 here. Call above function.
5425 * tree-data-ref.h (create_runtime_alias_checks): New function.
5427 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5429 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5430 segment length for dr_b and compute it in wide_int.
5432 2017-05-31 Richard Biener <rguenther@suse.de>
5434 PR tree-optimization/80906
5435 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5436 and pass through iv_map.
5437 (copy_bb_and_scalar_dependences): Adjust.
5438 (translate_pending_phi_nodes): Likewise.
5439 (copy_loop_close_phi_args): Handle code-generating IVs instead
5442 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5444 * diagnostic-color.c (color_dict): Add "type-diff".
5445 (parse_gcc_colors): Update comment.
5446 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5447 -fdiagnostics-show-template-tree and -fno-elide-type.
5448 (GCC_COLORS): Add type-diff to example.
5450 (-fdiagnostics-show-template-tree): New.
5451 (-fno-elide-type): New.
5452 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5453 the pp_format_decoder callback. Call any m_format_postprocessor's
5455 (pretty_printer::pretty_printer): Initialize
5456 m_format_postprocessor.
5457 (pretty_printer::~pretty_printer): Delete any
5458 m_format_postprocessor.
5459 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5460 (class format_postprocessor): New class.
5461 (struct pretty_printer::format_decoder): Document the new parameters.
5462 (struct pretty_printer::m_format_postprocessor): New field.
5463 * tree-diagnostic.c (default_tree_printer): Update for new
5464 bool and const char ** params.
5465 * tree-diagnostic.h (default_tree_printer): Likewise.
5467 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5469 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5470 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5471 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5472 rs6000_gen_cell_microcode code.
5473 (rs6000_final_prescan_insn): Delete.
5474 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5475 "warn-cell-microcode" entries.
5476 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5477 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5478 throughout. Change cc_reg_not_micro_cr0_operand to
5479 cc_reg_not_cr0_operand throughout.
5480 (*extendhi<mode>2_noload): Delete.
5481 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5482 (mwarn-cell-microcode): Delete.
5483 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5484 -mgen-cell-microcode and -mwarn-cell-microcode.
5486 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/constraints.md (Yd): New constraint.
5491 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5492 and (?Yd, r) alternatives. Update insn attributes.
5493 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5494 and (?*Yd, r) alternatives. Update insn attributes.
5495 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5497 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5499 * gimplify.c (gimplify_modify_expr): Don't create a
5500 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5503 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5505 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5507 2017-05-30 Richard Biener <rguenther@suse.de>
5509 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5510 and reduc_def fields.
5511 (STMT_VINFO_REDUC_TYPE): New define.
5512 (STMT_VINFO_REDUC_DEF): Likewise.
5513 (vect_force_simple_reduction): Adjust prototype.
5514 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5515 (vect_is_simple_reduction): Remove check_reduction argument.
5516 (vect_force_simple_reduction): Adjust and set
5517 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5518 (vectorizable_reduction): Do not re-do reduction analysis
5519 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5520 * tree-parloops.c (gather_scalar_reductions): Adjust.
5522 2017-05-30 Richard Biener <rguenther@suse.de>
5525 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5528 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5530 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5531 Introduce unknown_misalignment parameter and remove vf.
5532 (vect_peeling_hash_get_lowest_cost):
5533 Pass unknown_misalignment parameter.
5534 (vect_enhance_data_refs_alignment):
5535 Fix unsupportable data ref treatment.
5537 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5539 * tree-vect-data-refs.c (vect_get_data_access_cost):
5540 Workaround for SLP handling.
5541 (vect_enhance_data_refs_alignment):
5542 Compute costs for doing no peeling at all, compare to the best
5543 peeling costs so far and avoid peeling if cheaper.
5545 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5547 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5548 Return peeling info and set costs to zero for unlimited cost
5550 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5551 with unknown misalignment. Compute and costs for unknown
5552 misalignment, compare them to the costs for known misalignment
5553 and choose the cheapest for peeling.
5555 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5557 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5558 (vect_get_peeling_costs_all_drs): Create function.
5559 (vect_peeling_hash_get_lowest_cost):
5560 Use vect_get_peeling_costs_all_drs.
5561 (vect_peeling_supportable): Create function.
5562 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5564 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5567 DR_HAS_NEGATIVE_STEP.
5568 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5569 (vect_enhance_data_refs_alignment): Use.
5570 (vect_duplicate_ssa_name_ptr_info): Use.
5571 * tree-vectorizer.h (dr_misalignment): Use.
5572 (known_alignment_for_access_p): Use.
5574 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5577 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5579 (has_section_name): New function.
5581 2017-05-30 Martin Liska <mliska@suse.cz>
5584 * auto-profile.c (get_function_decl_from_block): Fix
5587 2017-05-30 Richard Biener <rguenther@suse.de>
5590 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5592 2017-05-30 Martin Liska <mliska@suse.cz>
5594 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5595 * dumpfile.h (struct dump_file_info): Remove ctors.
5597 2017-05-30 Martin Liska <mliska@suse.cz>
5599 * predict.def: Fix GNU coding style.
5601 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5603 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5604 Mark 'to' argument with ATTRIBUTE_UNUSED.
5606 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5608 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5609 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5610 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5613 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5615 * doc/install.texi (Options specification): Restore entry of
5616 --enable-sjlj-exceptions.
5618 2017-05-27 Michael Eager <eager@eagercon.com>
5621 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5623 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5625 * config/microblaze/microblaze.h
5626 (FIXED_REGISTERS): Update in macro.
5627 (CALL_USED_REGISTERS): Update in macro.
5629 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5631 * doc/install.texi: Add links to macOS binary distributions.
5633 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5637 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5639 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5641 2017-05-26 Martin Liska <mliska@suse.cz>
5643 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5645 2017-05-26 Martin Liska <mliska@suse.cz>
5647 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5648 always leading ';; '.
5649 (dump_bb_info): Likewise.
5650 (brief_dump_cfg): Likewise.
5651 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5652 * dumpfile.c: Remove usage of TDF_VERBOSE.
5653 * dumpfile.h (enum dump_kind): Likewise.
5654 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5655 * print-tree.c (debug_verbose): Remove.
5656 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5657 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5658 * tree-diagnostic.c (default_tree_printer): Replace
5659 TDF_DIAGNOSTIC with TDF_SLIM.
5661 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5663 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5664 in parameter loop, rather than loop_vinfo.
5665 (create_intersect_range_checks): Ditto.
5666 (vect_create_cond_for_alias_checks): Update call to above functions.
5668 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5670 PR tree-optimization/80815
5671 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5672 for merging runtime alias checks. Handle negative DR_STEPs.
5674 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5676 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5678 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5679 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5680 out code pruning runtime alias checks.
5681 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5682 factored out from above.
5683 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5685 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5687 (prune_runtime_alias_test_list): New decalaration.
5689 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5691 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5692 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5693 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5694 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5695 (operator==, comp_dr_with_seg_len_pair): Ditto.
5696 (vect_prune_runtime_alias_test_list): Ditto.
5698 2017-05-26 Martin Liska <mliska@suse.cz>
5701 * params.def: Bound partial-inlining-entry-probability param.
5703 2017-05-26 Marek Polacek <polacek@redhat.com>
5706 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5709 2017-05-26 Richard Biener <rguenther@suse.de>
5711 PR tree-optimization/80842
5712 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5715 2017-05-26 Richard Biener <rguenther@suse.de>
5717 PR tree-optimization/80844
5718 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5720 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5722 * doc/md.texi (Machine Constraints): Update x86 family
5723 machine constraints section to match 'config/i386/constraints.md'.
5725 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5727 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5729 2017-05-25 Nathan Sidwell <nathan@acm.org>
5731 * doc/invoke.texi (--enable-languages): Update documentation.
5733 2017-05-25 Martin Liska <mliska@suse.cz>
5735 * dumpfile.c: Add TDF_FOLDING.
5736 * dumpfile.h (enum dump_kind): Likewise.
5737 * genmatch.c (dt_simplify::gen_1): Use it.
5739 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5741 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5743 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5745 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5746 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5748 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5750 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5751 * match.pd (X == C): Rewrite it here.
5752 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5753 with_certain_nonzero_bits2): New predicates.
5754 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5756 2017-05-24 Nathan Sidwell <nathan@acm.org>
5758 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5761 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5764 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5766 * config/powerpcspe: New port. Files are copied from the rs6000
5767 port, with "rs6000" in filenames replaced by "powerpcspe".
5769 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5771 PR rtl-optimization/80754
5772 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5774 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5776 * config/sparc/sparc.md (length): Return the correct value for -mflat
5777 sibcalls to match output_sibcall.
5779 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5783 * config/rs6000/rs6000.c (struct machine_function): Add new field
5785 (rs6000_get_separate_components): Init that field, use it.
5786 (rs6000_components_for_bb): Use the field.
5788 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5790 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5792 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5795 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5797 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5800 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5801 address against address_operand predicate.
5802 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5804 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5806 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5807 parameters passed indirectly.
5809 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/i386.md (*movdi_internal): Remove SSE4
5812 alternative 18 (?r, *v). Update insn attributes.
5813 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5814 Update insn attributes.
5815 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5816 Update insn attributes.
5817 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5818 alternative 1 (r, v). Remove isa attribute.
5819 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5820 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5821 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5823 2017-05-23 Tom de Vries <tom@codesourcery.com>
5825 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5828 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5830 * cgraphunit.c (symbol_table::process_new_functions): Update.
5831 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5832 (inline_generate_summary): Rename to ...
5833 (ipa_fn_summary_generate): ... this one.
5834 (inline_read_summary): Rename to ...
5835 (ipa_fn_summary_read): ... this one.
5836 (inline_write_summary): Rename to ...
5837 (ipa_fn_summary_write): ... this one.
5838 (inline_free_summary): Rename to ...
5839 (ipa_free_fn_summary): ... this one.
5840 (pass_data_local_fn_summary, pass_local_fn_summary,
5841 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5842 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5843 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5844 make_pass_ipa_fn_summary): New.
5845 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5846 inline_write_summary, inline_free_summary): Remove.
5847 (ipa_free_fn_summary) : New.
5848 * ipa-inline.c (ipa_inline): Update.
5849 (pass_ipa_inline): Do not generate summaries.
5850 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5852 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5853 and add pass_ipa_fn_summary.
5854 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5856 (make_pass_inline_parameters): Remove.
5858 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5860 * omp-low.c (struct omp_context): Remove "default_kind" member.
5863 * omp-offload.c (execute_oacc_device_lower): Remove the
5864 parallelism dimensions function attributes for unparallelized
5865 OpenACC kernels constructs.
5867 2017-05-23 Martin Liska <mliska@suse.cz>
5869 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5871 (cgraph_edge::make_speculative): Likewise.
5872 (cgraph_edge::resolve_speculation): Likewise.
5873 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5874 (cgraph_node::dump): Likewise.
5875 * cgraph.h: Likewise.
5876 * cgraphunit.c (analyze_functions): Likewise.
5877 (symbol_table::compile): Likewise.
5878 * ipa-cp.c (print_all_lattices): Likewise.
5879 (determine_versionability): Likewise.
5880 (initialize_node_lattices): Likewise.
5881 (ipcp_verify_propagated_values): Likewise.
5882 (estimate_local_effects): Likewise.
5883 (update_profiling_info): Likewise.
5884 (create_specialized_node): Likewise.
5885 (perhaps_add_new_callers): Likewise.
5886 (decide_about_value): Likewise.
5887 (decide_whether_version_node): Likewise.
5888 (identify_dead_nodes): Likewise.
5889 (ipcp_store_bits_results): Likewise.
5890 * ipa-devirt.c (dump_targets): Likewise.
5891 (ipa_devirt): Likewise.
5892 * ipa-icf.c (sem_item::dump): Likewise.
5893 (sem_function::equals): Likewise.
5894 (sem_variable::equals): Likewise.
5895 (sem_item_optimizer::read_section): Likewise.
5896 (sem_item_optimizer::execute): Likewise.
5897 (congruence_class::dump): Likewise.
5898 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5899 (dump_inline_summary): Likewise.
5900 (estimate_node_size_and_time): Likewise.
5901 (inline_analyze_function): Likewise.
5902 * ipa-inline-transform.c (inline_call): Likewise.
5903 * ipa-inline.c (report_inline_failed_reason): Likewise.
5904 (want_early_inline_function_p): Likewise.
5905 (edge_badness): Likewise.
5906 (update_edge_key): Likewise.
5907 (inline_small_functions): Likewise.
5908 * ipa-profile.c (ipa_profile): Likewise.
5909 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5910 (ipa_make_edge_direct_to_target): Likewise.
5911 (remove_described_reference): Likewise.
5912 (ipa_impossible_devirt_target): Likewise.
5913 (propagate_controlled_uses): Likewise.
5914 (ipa_print_node_params): Likewise.
5915 (ipcp_transform_function): Likewise.
5916 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5917 (propagate_pure_const): Likewise.
5918 * ipa-reference.c (generate_summary): Likewise.
5919 (read_write_all_from_decl): Likewise.
5920 (propagate): Likewise.
5921 (ipa_reference_read_optimization_summary): Likewise.
5922 * ipa-utils.c (ipa_merge_profiles): Likewise.
5923 * ipa.c (walk_polymorphic_call_targets): Likewise.
5924 (symbol_table::remove_unreachable_nodes): Likewise.
5925 (ipa_single_use): Likewise.
5926 * passes.c (execute_todo): Likewise.
5927 * predict.c (drop_profile): Likewise.
5928 * symtab.c (symtab_node::get_dump_name): New function.
5929 (symtab_node::dump_name): Likewise.
5930 (symtab_node::dump_asm_name): Likewise.
5931 (symtab_node::dump_references): Likewise.
5932 (symtab_node::dump_referring): Likewise.
5933 (symtab_node::dump_base): Likewise.
5934 (symtab_node::debug_symtab): Likewise.
5935 * tree-sra.c (convert_callers_for_node): Likewise.
5936 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5937 * value-prof.c (init_node_map): Likewise.
5939 2017-05-23 Martin Liska <mliska@suse.cz>
5941 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5942 and symtab_node::debug_symtab to symbol_table::debug.
5943 * cgraphunit.c (analyze_functions): Use the renamed function.
5944 (symbol_table::compile): Likewise.
5945 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5946 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5947 * passes.c (execute_todo): Likewise.
5948 * symtab.c (symbol_table::dump): New function.
5949 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5951 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5953 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5954 that nonconst implies exec.
5956 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5958 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5959 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5960 (inline_edge_summary_vec): Turn into ...
5961 (ipa_call_summaries): ... this one.
5962 (redirect_to_unreachable, edge_set_predicate,
5963 evaluate_properties_for_edge, inline_summary_alloc,
5964 reset_ipa_call_summary, reset_inline_summary,
5965 inline_summary_t::duplicate): Update.
5966 (inline_edge_duplication_hook): Turn to ...
5967 (ipa_call_summary_t::duplicate): ... this one.
5968 (inline_edge_removal_hook): Turn to ...
5969 (ipa_call_summary_t::remove): ... this one.
5970 (dump_inline_edge_summary): Turn to ...
5971 (dump_ipa_call_summary): ... this one.
5972 (estimate_function_body_sizes): Update.
5973 (inline_update_callee_summaries): Update.
5974 (remap_edge_change_prob): Update.
5975 (remap_edge_summaries): Update.
5976 (inline_merge_summary): Update.
5977 (do_estimate_edge_time): Update.
5978 (inline_generate_summary): Update.
5979 (inline_read_section): Update.
5980 (inline_read_summary): Update.
5981 (inline_free_summary): Update.
5982 * ipa-inline.c (can_inline_edge_p): Update.
5983 (compute_inlined_call_time): Update.
5984 (want_inline_small_function_p): Update.
5985 (edge_badness): Update.
5986 (early_inliner): Update.
5987 * ipa-inline.h (inline_edge_summary): Turn to ...
5988 (ipa_call_summary): ... this one.
5989 (ipa_call_summary_t): New class.
5990 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5991 (ipa_call_summaries): New.
5992 (inline_edge_summary): Remove.
5993 (estimate_edge_growth): Update.
5994 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5995 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5996 * ipa-split.c (execute_split_functions): Update.
5997 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5999 2017-05-23 Tom de Vries <tom@codesourcery.com>
6001 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6002 attributes): Document rdrand effective target.
6004 2017-05-23 Tom de Vries <tom@codesourcery.com>
6006 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6007 attributes): Sort alphabetically.
6009 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6011 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6013 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6016 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6017 V2DF/V2DI splat into two separate patterns, one that handles
6018 registers, and the other that only handles memory. Drop support
6019 for splatting from a GPR on ISA 2.07 and then splitting the
6020 splat into direct move and splat.
6021 (vsx_splat_<mode>_reg): Likewise.
6022 (vsx_splat_<mode>_mem): Likewise.
6024 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6026 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6028 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6031 * omp-low.c (finish_taskreg_remap): New function.
6032 (finish_taskreg_scan): If unit size of ctx->record_type
6033 is non-constant, unshare the size expression and replace
6034 decls in it with possible outer var refs.
6037 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6038 GOVD_SHARED rather than GOVD_PRIVATE with it.
6039 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6040 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6043 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6044 as last argument to build_outer_var_ref for pointer bases of array
6047 2017-05-19 Martin Sebor <msebor@redhat.com>
6049 * print-tree.c (print_node): Print DECL_READ_P flag.
6051 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6053 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6054 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6055 * cgraph.c: Likewise.
6056 * cgraphunit.c: Likewise.
6057 * gengtype.c: Likewise.
6058 * ipa-cp.c: Likewise.
6059 * ipa-devirt.c: Likewise.
6060 * ipa-icf.c: Likewise.
6061 * ipa-predicate.c: Likewise.
6062 * ipa-profile.c: Likewise.
6063 * ipa-prop.c: Likewise.
6064 * ipa-split.c: Likewise.
6066 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6067 edge_predicate_pool, dump_inline_hints,
6068 inline_summary::account_size_time, redirect_to_unreachable,
6069 edge_set_predicate, set_hint_predicate,
6070 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6071 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6072 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6073 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6074 ipa_call_summary_t::remove, initialize_growth_caches,
6075 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6076 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6077 mark_modified, unmodified_parm_1, unmodified_parm,
6078 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6079 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6080 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6081 will_be_nonconstant_predicate, record_modified_bb_info,
6082 get_minimal_bb, record_modified, param_change_prob,
6083 phi_result_unknown_predicate, predicate_for_phi_result,
6084 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6085 estimate_function_body_sizes, compute_inline_parameters,
6086 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6087 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6088 inline_update_callee_summaries, remap_edge_change_prob,
6089 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6090 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6091 inline_analyze_function, inline_summary_t::insert,
6092 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6093 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6094 inline_free_summary): Move to ipa-fnsummary.h
6095 (predicate_t): Remove.
6096 * ipa-fnsummary.c: New file.
6097 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6098 (enum inline_hints_vals, inline_hints, agg_position_info,
6099 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6100 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6101 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6102 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6103 inline_read_summary, inline_write_summary, inline_free_summary,
6104 inline_analyze_function, initialize_inline_failed,
6105 inline_merge_summary, inline_update_overall_summary,
6106 compute_inline_parameters): Move to ipa-fnsummary.h
6107 * ipa-fnsummary.h: New file.
6108 * ipa-inline-transform.h: Include ipa-inline.h.
6109 * ipa-inline.c: LIkewise.
6111 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6113 * ipa-inline.c (edge_badness): Use inlined_time instead of
6114 inline_summaries->get.
6116 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6118 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6120 2017-05-22 Nathan Sidwell <nathan@acm.org>
6122 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6123 (fdump-lang): Document 'raw' option.
6124 * dumpfile.h (TDI_tu): Delete.
6125 * dumpfile.c (dump_files): Remove translation-unit.
6126 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6128 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6130 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6131 command option from $(AWK) call.
6132 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6133 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6134 [FORMAT]: Remove handling of variable.
6135 * config/avr/t-multilib: Regenerate.
6137 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6139 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6141 (dump_inline_summary): Do not print self_time.
6142 (estimate_function_body_sizes): Do not set self_time.
6143 (compute_inline_parameters): Likewise.
6144 (inline_read_section, inline_write_summary): Do not stream self_time.
6145 * ipa-inline.h (inline_summary): Drop self_time.
6147 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6149 * ipa-inline-analysis.c (account_size_time): Rename to ...
6150 (inline_summary::account_size_time): ... this one.
6151 (reset_ipa_call_summary): Turn to ...
6152 (ipa_call_summary::reset): ... this one.
6153 (reset_inline_summary): Turn to ...
6154 (inline_summary::reset): ... this one.
6155 (inline_summary_t::remove): Update.
6156 (inline_summary_t::duplicate): Update.
6157 (ipa_call_summary_t::remove): Update.
6158 (dump_inline_summary): Update.
6159 (estimate_function_body_sizes): Update.
6160 (compute_inline_parameters): Update.
6161 (estimate_node_size_and_time): Update.
6162 (inline_merge_summary): Update.
6163 (inline_update_overall_summary): Update.
6164 (inline_read_section): Update.
6165 (inline_write_summary): Update.
6166 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6167 add account_size_time and reset member functions.
6168 (ipa_call_summary): Add reset function.
6169 * ipa-predicate.h (predicate::operator &): Constify.
6171 2017-05-22 Richard Biener <rguenther@suse.de>
6173 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6175 2017-05-19 Jason Merrill <jason@redhat.com>
6177 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6179 2017-05-19 Marek Polacek <polacek@redhat.com>
6182 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6183 TYPE_OVERFLOW_WRAPS checks.
6185 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6187 * tree-core.h (enum omp_clause_default_kind): Add
6188 "OMP_CLAUSE_DEFAULT_PRESENT".
6189 * tree-pretty-print.c (dump_omp_clause): Handle it.
6190 * gimplify.c (enum gimplify_omp_var_data): Add
6191 "GOVD_MAP_FORCE_PRESENT".
6192 (gimplify_adjust_omp_clauses_1): Map it to
6193 "GOMP_MAP_FORCE_PRESENT".
6194 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6196 * gimplify.c (oacc_default_clause): Clarify.
6198 2017-05-19 Nathan Sidwell <nathan@acm.org>
6200 LANG_HOOK_REGISTER_DUMPS
6201 * toplev.c (general_init): Call register dump lang hook.
6202 * doc/invoke.texi: Document -fdump-lang option family.
6203 * dumpfile.c (dump_files): Remove class dump here.
6204 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6205 * dumpfile.h (tree_dump_index): Remove TDI_class.
6206 * langhooks-def.h (lhd_register_dumps): Declare.
6207 (LANG_HOOKS_REGISTER_DUMPS): Define.
6208 (LANG_HOOKS_INITIALIZER): Add it.
6209 * langhooks.c (lhd_register_dumps): Define.
6210 * langhooks.h (struct lang_hooks): Add register_dumps.
6212 2017-05-19 Nathan Sidwell <nathan@acm.org>
6214 * context.h (context::set_passes): New.
6215 * context.c (context::context): Do not create pass manager.
6216 * toplev.c (general_init): Create pass manager here.
6218 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6220 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6221 use this splitter if two add or or instructions would also work for
6222 the constant we want to generate.
6224 2017-05-19 Richard Biener <rguenther@suse.de>
6227 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6228 predicate evaluation.
6230 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6232 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6234 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6237 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6239 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6240 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6241 (inline_edge_summary_vec): Turn into ...
6242 (ipa_call_summaries): ... this one.
6243 (redirect_to_unreachable, edge_set_predicate,
6244 evaluate_properties_for_edge, inline_summary_alloc,
6245 reset_ipa_call_summary, reset_inline_summary,
6246 inline_summary_t::duplicate): Update.
6247 (inline_edge_duplication_hook): Turn to ...
6248 (ipa_call_summary_t::duplicate): ... this one.
6249 (inline_edge_removal_hook): Turn to ...
6250 (ipa_call_summary_t::remove): ... this one.
6251 (dump_inline_edge_summary): Turn to ...
6252 (dump_ipa_call_summary): ... this one.
6253 (estimate_function_body_sizes): Update.
6254 (inline_update_callee_summaries): Update.
6255 (remap_edge_change_prob): Update.
6256 (remap_edge_summaries): Update.
6257 (inline_merge_summary): Update.
6258 (do_estimate_edge_time): Update.
6259 (inline_generate_summary): Update.
6260 (inline_read_section): Update.
6261 (inline_read_summary): Update.
6262 (inline_free_summary): Update.
6263 * ipa-inline.c (can_inline_edge_p): Update.
6264 (compute_inlined_call_time): Update.
6265 (want_inline_small_function_p): Update.
6266 (edge_badness): Update.
6267 (early_inliner): Update.
6268 * ipa-inline.h (inline_edge_summary): Turn to ...
6269 (ipa_call_summary): ... this one.
6270 (ipa_call_summary_t): New class.
6271 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6272 (ipa_call_summaries): New.
6273 (inline_edge_summary): Remove.
6274 (estimate_edge_growth): Update.
6275 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6276 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6277 * ipa-split.c (execute_split_functions): Update.
6278 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6280 2017-05-19 Richard Biener <rguenther@suse.de>
6283 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6285 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6287 * config/rs6000/rs6000.c (struct machine_function): Add field
6288 fpr_is_wrapped_separately.
6289 (rs6000_get_separate_components): Use 64 components. Handle the
6291 (rs6000_components_for_bb): Handle the FPR components.
6292 (rs6000_emit_prologue_components): Handle the FPR components.
6293 (rs6000_emit_epilogue_components): Handle the FPR components.
6294 (rs6000_set_handled_components): Handle the FPR components.
6295 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6296 that are already separately shrink-wrapped.
6297 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6298 that are already separately shrink-wrapped.
6300 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6303 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6306 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6307 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6308 cases where the register allocator uses a move and an offsettable
6309 memory operation to/from a FPR register on ISA 2.06/2.07.
6310 (define_peephole2 for Altivec d-form store): Likewise.
6312 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/mmx.md (*mov<mode>_internal): Enable
6316 alternatives 11, 12, 13 and 14 also for 32bit targets.
6317 Remove alternatives 15, 16, 17 and 18.
6318 * config/i386/sse.md (vec_concatv2di): Change
6319 alternative (!x, *y) to (x, ?!*Yn).
6321 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6323 * dumpfile.h (enum dump_kind): Remove stray comma.
6325 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6327 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6328 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6329 predicate::num_conditions
6330 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6331 (CHANGED): turn into predicate::changed.
6332 (agg_position_info): Move to ipa-predicate.h
6333 (add_condition, predicate::add_clause, predicate::operator &=,
6334 predicate::or_with, predicate::evaluate, predicate::probability,
6335 dump_condition, dump_clause, predicate::dump,
6336 predicate::remap_after_duplication, predicate::remap_after_inlining,
6337 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6338 (evaluate_conditions_for_known_args): Update.
6339 (set_cond_stmt_execution_predicate): Update.
6340 * ipa-inline.h: Include ipa-predicate.h
6341 (condition, inline_param_summary, conditions, agg_position_info,
6342 predicate): Move to ipa-predicate.h
6343 * ipa-predicate.c: New file.
6344 * ipa-predicate.h: New file.
6346 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6348 * final.c (leaf_function_p): Check we are not in a sequence.
6350 2017-05-18 Martin Liska <mliska@suse.cz>
6352 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6353 * dumpfile.c (dump_register): Use new enum dump_kind.
6354 (get_dump_file_name): Likewise.
6355 (dump_enable_all): Likewise.
6356 (dump_switch_p_1): Likewise.
6357 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6358 * dumpfile.h (enum dump_kind): New enum type.
6359 (struct dump_file_info): Create constructor and
6360 format fields and comments.
6361 * passes.c (pass_manager::register_one_dump_file):
6363 * statistics.c (statistics_early_init): Likewise.
6364 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6365 TDF_TREE with TDF_SLIM.
6366 (gather_memory_references_ref): Likewise.
6368 2017-05-18 Martin Liska <mliska@suse.cz>
6370 * vec.h (struct vnull): Use it.
6372 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6374 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6375 (true_predicate, false_predicate, true_predicate_p,
6376 false_predicate_p): Remove.
6377 (single_cond_predicate, not_inlined_predicate): Turn to member function
6379 (add_condition): Update.
6380 (add_clause): Turn to...
6381 (predicate::add_clause): ... this one; update; allow passing NULL
6383 (and_predicates): Turn to ...
6384 (predicate::operator &=): ... this one.
6385 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6386 (or_predicates): Turn to ...
6387 (predicate::or_with): ... this one.
6388 (evaluate_predicate): Turn to ...
6389 (predicate::evaluate): ... this one.
6390 (predicate_probability): Turn to ...
6391 (predicate::probability): ... this one.
6392 (dump_condition): Update.
6393 (dump_predicate): Turn to ...
6394 (predicate::dump): ... this one.
6395 (account_size_time): Update.
6396 (edge_set_predicate): Update.
6397 (set_hint_predicate): UPdate.
6398 (evaluate_conditions_for_known_args): Update.
6399 (evaluate_properties_for_edge): Update.
6400 (remap_predicate_after_duplication): Turn to...
6401 (predicate::remap_after_duplication): ... this one.
6402 (remap_hint_predicate_after_duplication): Update.
6403 (inline_summary_t::duplicate): UPdate.
6404 (dump_inline_edge_summary): Update.
6405 (dump_inline_summary): Update.
6406 (set_cond_stmt_execution_predicate): Update.
6407 (set_switch_stmt_execution_predicate): Update.
6408 (compute_bb_predicates): Update.
6409 (will_be_nonconstant_expr_predicate): Update.
6410 (will_be_nonconstant_predicate): Update.
6411 (phi_result_unknown_predicate): Update.
6412 (predicate_for_phi_result): Update.
6413 (array_index_predicate): Update.
6414 (estimate_function_body_sizes): Update.
6415 (estimate_node_size_and_time): Update.
6416 (estimate_ipcp_clone_size_and_time): Update.
6417 (remap_predicate): Rename to ...
6418 (predicate::remap_after_inlining): ... this one.
6419 (remap_hint_predicate): Update.
6420 (inline_merge_summary): Update.
6421 (inline_update_overall_summary): Update.
6422 (estimate_size_after_inlining): Update.
6423 (read_predicate): Rename to ...
6424 (predicate::stream_in): ... this one.
6425 (read_inline_edge_summary): Update.
6426 (write_predicate): Rename to ...
6427 (predicate::stream_out): ... this one.
6428 (write_inline_edge_summary): Update.
6429 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6430 (clause_t): Turn to uint32_t
6431 (predicate): Turn to class; implement constructor and operators
6433 (size_time_entry): Update.
6434 (inline_summary): Update.
6435 (inline_edge_summary): Update.
6437 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6439 * fold-const.c (fold_binary_loc): Move transformation...
6440 * match.pd (C - X CMP X): ... here.
6442 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6444 * config/sparc/sparc.c (sparc_option_override): Set function
6445 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6446 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6448 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6450 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6452 2017-05-18 Marek Polacek <polacek@redhat.com>
6455 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6456 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6457 gimple_assign_load_p.
6459 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6462 * real.c (do_compare): Give decimal_do_compare preference over
6463 comparing just the signs.
6465 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6467 * doc/md.texi (Canonicalization of Instructions): Describe the
6468 canonical form of instructions that inherently set a condition
6471 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6474 * tree-cfg.c: Move deletion of unreachable case statements to after
6475 the merging of consecutive case labels.
6477 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6479 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6480 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6481 restoring of callee-saved registers.
6483 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6485 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6486 * config/visium/visium.c (single_set_and_flags): Likewise.
6487 * config/visium/visium.md (Substitutions): Likewise.
6489 2017-05-17 Martin Liska <mliska@suse.cz>
6491 * cfg.c: Introduce dump_flags_t type and
6492 use it instead of int type.
6494 * cfghooks.c: Likewise.
6495 * cfghooks.h (struct cfg_hooks): Likewise.
6496 * cfgrtl.c: Likewise.
6497 * cfgrtl.h: Likewise.
6498 * cgraph.c (cgraph_node::get_body): Likewise.
6499 * coretypes.h: Likewise.
6500 * domwalk.c: Likewise.
6501 * domwalk.h: Likewise.
6502 * dumpfile.c (struct dump_option_value_info): Likewise.
6503 (dump_enable_all): Likewise.
6504 (dump_switch_p_1): Likewise.
6505 (opt_info_switch_p): Likewise.
6506 * dumpfile.h (enum tree_dump_index): Likewise.
6507 (struct dump_file_info): Likewise.
6508 * genemit.c: Likewise.
6509 * generic-match-head.c: Likewise.
6510 * gengtype.c (open_base_files): Likewise.
6511 * gimple-pretty-print.c: Likewise.
6512 * gimple-pretty-print.h: Likewise.
6513 * graph.c (print_graph_cfg): Likewise.
6514 * graphite-scop-detection.c (dot_all_sese): Likewise.
6515 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6516 * loop-unroll.c (report_unroll): Likewise.
6517 * passes.c (pass_manager::register_one_dump_file): Likewise.
6518 * print-tree.c: Likewise.
6519 * statistics.c: Likewise.
6520 * tree-cfg.c: Likewise.
6521 * tree-cfg.h: Likewise.
6522 * tree-dfa.c: Likewise.
6523 * tree-dfa.h: Likewise.
6524 * tree-dump.c (dump_function): Likewise.
6525 * tree-dump.h (struct dump_info): Likewise.
6526 * tree-pretty-print.c: Likewise.
6527 * tree-pretty-print.h: Likewise.
6528 * tree-ssa-live.c: Likewise.
6529 * tree-ssa-live.h: Likewise.
6530 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6531 * tree-vect-loop.c: Likewise.
6532 * tree-vect-slp.c: Likewise.
6534 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6535 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6537 PR tree-optimization/80457
6538 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6539 of all arguments to a statement as scalar_to_vec operations.
6540 (vectorizable_call): Adjust call to vect_model_simple_cost for
6542 (vectorizable_conversion): Likewise.
6543 (vectorizable_assignment): Likewise.
6544 (vectorizable_shift): Likewise.
6545 (vectorizable_operation): Likewise.
6546 (vectorizable_comparison): Likewise.
6547 (vect_is_simple_cond): Record the def types for operands.
6548 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6549 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6550 for statement argument count.
6552 2017-05-16 Carl Love <cel@us.ibm.com>
6554 * config/rs6000/rs6000-c: Add support for built-in functions
6555 vector unsigned long long vec_bperm (vector unsigned long long,
6556 vector unsigned char)
6557 vector signed long long vec_mule (vector signed int,
6559 vector unsigned long long vec_mule (vector unsigned int,
6560 vector unsigned int)
6561 vector signed long long vec_mulo (vector signed int,
6563 vector unsigned long long vec_mulo (vector unsigned int,
6564 vector unsigned int)
6565 vector signed char vec_sldw (vector signed char,
6568 vector unsigned char vec_sldw (vector unsigned char,
6569 vector unsigned char,
6571 vector signed short vec_sldw (vector signed short,
6572 vector signed short,
6574 vector unsigned short vec_sldw (vector unsigned short,
6575 vector unsigned short,
6577 vector signed int vec_sldw (vector signed int,
6580 vector unsigned int vec_sldw (vector unsigned int,
6581 vector unsigned int,
6583 vector signed long long vec_sldw (vector signed long long,
6584 vector signed long long,
6586 vector unsigned long long vec_sldw (vector unsigned long long,
6587 vector unsigned long long,
6589 * config/rs6000/rs6000-c: Add support for built-in functions
6590 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6591 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6592 * doc/extend.texi: Update the built-in documentation for the
6593 new built-in functions.
6595 2017-05-16 Marek Polacek <polacek@redhat.com>
6599 * tree.c (save_expr): Don't fold the expression.
6601 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6603 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6604 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6605 and (?*y,m). Update insn attributes.
6607 2017-05-16 Martin Liska <mliska@suse.cz>
6609 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6610 flags argument of print_gimple_stmt, print_gimple_expr,
6611 print_generic_stmt and print_generic_expr.
6612 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6613 * coretypes.h: Likewise.
6614 * except.c (dump_eh_tree): Likewise.
6615 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6616 * gimple-pretty-print.h: Likewise.
6617 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6618 (backprop::push_to_worklist): Likewise.
6619 (backprop::pop_from_worklist): Likewise.
6620 (backprop::process_use): Likewise.
6621 (backprop::intersect_uses): Likewise.
6622 (note_replacement): Likewise.
6623 * gimple-ssa-store-merging.c
6624 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6625 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6626 (pass_store_merging::execute): Likewise.
6627 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6628 (ssa_base_cand_dump_callback): Likewise.
6629 (dump_incr_vec): Likewise.
6630 (replace_refs): Likewise.
6631 (replace_mult_candidate): Likewise.
6632 (create_add_on_incoming_edge): Likewise.
6633 (create_phi_basis): Likewise.
6634 (insert_initializers): Likewise.
6635 (all_phi_incrs_profitable): Likewise.
6636 (introduce_cast_before_cand): Likewise.
6637 (replace_one_candidate): Likewise.
6638 * gimplify.c (gimplify_expr): Likewise.
6639 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6640 (set_rename): Likewise.
6641 (rename_uses): Likewise.
6642 (copy_loop_phi_nodes): Likewise.
6643 (add_close_phis_to_merge_points): Likewise.
6644 (copy_loop_close_phi_args): Likewise.
6645 (copy_cond_phi_args): Likewise.
6646 (graphite_copy_stmts_from_block): Likewise.
6647 (translate_pending_phi_nodes): Likewise.
6648 * graphite-poly.c (print_pdr): Likewise.
6649 (dump_gbb_cases): Likewise.
6650 (dump_gbb_conditions): Likewise.
6651 (print_scop_params): Likewise.
6652 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6653 (build_cross_bb_scalars_use): Likewise.
6654 (gather_bbs::before_dom_children): Likewise.
6655 * hsa-dump.c (dump_hsa_immed): Likewise.
6656 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6657 (get_replacement_map): Likewise.
6658 * ipa-inline-analysis.c (dump_condition): Likewise.
6659 (estimate_function_body_sizes): Likewise.
6660 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6661 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6662 * ipa-prop.c (ipa_dump_param): Likewise.
6663 (ipa_print_node_jump_functions_for_edge): Likewise.
6664 (ipa_modify_call_arguments): Likewise.
6665 (ipa_modify_expr): Likewise.
6666 (ipa_dump_param_adjustments): Likewise.
6667 (ipa_dump_agg_replacement_values): Likewise.
6668 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6669 * ipa-pure-const.c (check_stmt): Likewise.
6670 (pass_nothrow::execute): Likewise.
6671 * ipa-split.c (execute_split_functions): Likewise.
6672 * omp-offload.c (dump_oacc_loop_part): Likewise.
6673 (dump_oacc_loop): Likewise.
6674 * trans-mem.c (tm_log_emit): Likewise.
6675 (tm_memopt_accumulate_memops): Likewise.
6676 (dump_tm_memopt_set): Likewise.
6677 (dump_tm_memopt_transform): Likewise.
6678 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6679 (print_loop): Likewise.
6680 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6681 (chkp_gather_checks_info): Likewise.
6682 (chkp_get_check_result): Likewise.
6683 (chkp_remove_check_if_pass): Likewise.
6684 (chkp_use_outer_bounds_if_possible): Likewise.
6685 (chkp_reduce_bounds_lifetime): Likewise.
6686 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6687 (chkp_mark_completed_bounds): Likewise.
6688 (chkp_register_incomplete_bounds): Likewise.
6689 (chkp_mark_invalid_bounds): Likewise.
6690 (chkp_maybe_copy_and_register_bounds): Likewise.
6691 (chkp_build_returned_bound): Likewise.
6692 (chkp_get_bound_for_parm): Likewise.
6693 (chkp_build_bndldx): Likewise.
6694 (chkp_get_bounds_by_definition): Likewise.
6695 (chkp_generate_extern_var_bounds): Likewise.
6696 (chkp_get_bounds_for_decl_addr): Likewise.
6697 * tree-chrec.c (chrec_apply): Likewise.
6698 * tree-data-ref.c (dump_data_reference): Likewise.
6699 (dump_subscript): Likewise.
6700 (dump_data_dependence_relation): Likewise.
6701 (analyze_overlapping_iterations): Likewise.
6702 * tree-inline.c (expand_call_inline): Likewise.
6703 (tree_function_versioning): Likewise.
6704 * tree-into-ssa.c (dump_defs_stack): Likewise.
6705 (dump_currdefs): Likewise.
6706 (dump_names_replaced_by): Likewise.
6707 (dump_update_ssa): Likewise.
6708 (update_ssa): Likewise.
6709 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6710 * tree-parloops.c (build_new_reduction): Likewise.
6711 (try_create_reduction_list): Likewise.
6712 (ref_conflicts_with_region): Likewise.
6713 (oacc_entry_exit_ok_1): Likewise.
6714 (oacc_entry_exit_single_gang): Likewise.
6715 * tree-pretty-print.h: Likewise.
6716 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6717 (get_scalar_evolution): Likewise.
6718 (add_to_evolution): Likewise.
6719 (get_loop_exit_condition): Likewise.
6720 (analyze_evolution_in_loop): Likewise.
6721 (analyze_initial_condition): Likewise.
6722 (analyze_scalar_evolution): Likewise.
6723 (instantiate_scev): Likewise.
6724 (number_of_latch_executions): Likewise.
6725 (gather_chrec_stats): Likewise.
6726 (final_value_replacement_loop): Likewise.
6727 (scev_const_prop): Likewise.
6728 * tree-sra.c (dump_access): Likewise.
6729 (disqualify_candidate): Likewise.
6730 (create_access): Likewise.
6732 (maybe_add_sra_candidate): Likewise.
6733 (create_access_replacement): Likewise.
6734 (analyze_access_subtree): Likewise.
6735 (analyze_all_variable_accesses): Likewise.
6736 (sra_modify_assign): Likewise.
6737 (initialize_constant_pool_replacements): Likewise.
6738 (find_param_candidates): Likewise.
6739 (decide_one_param_reduction): Likewise.
6740 (replace_removed_params_ssa_names): Likewise.
6741 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6742 * tree-ssa-copy.c (dump_copy_of): Likewise.
6743 (copy_prop_visit_cond_stmt): Likewise.
6744 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6745 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6746 (record_equivalences_from_stmt): Likewise.
6747 * tree-ssa-dse.c (compute_trims): Likewise.
6748 (delete_dead_call): Likewise.
6749 (delete_dead_assignment): Likewise.
6750 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6751 (forward_propagate_into_cond): Likewise.
6752 (pass_forwprop::execute): Likewise.
6753 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6754 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6756 (move_computations_worker): Likewise.
6757 (execute_sm): Likewise.
6758 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6759 (remove_exits_and_undefined_stmts): Likewise.
6760 (remove_redundant_iv_tests): Likewise.
6761 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6762 (adjust_iv_update_pos): Likewise.
6763 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6764 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6765 (value_replacement): Likewise.
6766 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6767 * tree-ssa-pre.c (print_pre_expr): Likewise.
6768 (get_representative_for): Likewise.
6769 (create_expression_by_pieces): Likewise.
6770 (insert_into_preds_of_block): Likewise.
6771 (eliminate_insert): Likewise.
6772 (eliminate_dom_walker::before_dom_children): Likewise.
6773 (eliminate): Likewise.
6774 (remove_dead_inserted_code): Likewise.
6775 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6776 * tree-ssa-reassoc.c (get_rank): Likewise.
6777 (eliminate_duplicate_pair): Likewise.
6778 (eliminate_plus_minus_pair): Likewise.
6779 (eliminate_not_pairs): Likewise.
6780 (undistribute_ops_list): Likewise.
6781 (eliminate_redundant_comparison): Likewise.
6782 (update_range_test): Likewise.
6783 (optimize_range_tests_var_bound): Likewise.
6784 (optimize_vec_cond_expr): Likewise.
6785 (rewrite_expr_tree): Likewise.
6786 (rewrite_expr_tree_parallel): Likewise.
6787 (linearize_expr): Likewise.
6788 (break_up_subtract): Likewise.
6789 (linearize_expr_tree): Likewise.
6790 (attempt_builtin_powi): Likewise.
6791 (attempt_builtin_copysign): Likewise.
6792 (transform_stmt_to_copy): Likewise.
6793 (transform_stmt_to_multiply): Likewise.
6794 (dump_ops_vector): Likewise.
6795 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6796 (print_scc): Likewise.
6797 (set_ssa_val_to): Likewise.
6798 (visit_reference_op_store): Likewise.
6799 (visit_use): Likewise.
6800 (sccvn_dom_walker::before_dom_children): Likewise.
6801 (run_scc_vn): Likewise.
6802 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6804 (expr_hash_elt::print): Likewise.
6805 (const_and_copies::pop_to_marker): Likewise.
6806 (const_and_copies::record_const_or_copy_raw): Likewise.
6807 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6808 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6809 (dump_predicates): Likewise.
6810 (find_uninit_use): Likewise.
6811 (warn_uninitialized_phi): Likewise.
6812 (pass_late_warn_uninitialized::execute): Likewise.
6813 * tree-ssa.c (verify_vssa): Likewise.
6814 (verify_ssa): Likewise.
6815 (maybe_optimize_var): Likewise.
6816 * tree-vrp.c (dump_value_range): Likewise.
6817 (dump_all_value_ranges): Likewise.
6818 (dump_asserts_for): Likewise.
6819 (register_edge_assert_for_2): Likewise.
6820 (vrp_visit_cond_stmt): Likewise.
6821 (vrp_visit_switch_stmt): Likewise.
6822 (vrp_visit_stmt): Likewise.
6823 (vrp_visit_phi_node): Likewise.
6824 (simplify_cond_using_ranges_1): Likewise.
6825 (fold_predicate_in): Likewise.
6826 (evrp_dom_walker::before_dom_children): Likewise.
6827 (evrp_dom_walker::push_value_range): Likewise.
6828 (evrp_dom_walker::pop_value_range): Likewise.
6829 (execute_early_vrp): Likewise.
6831 2017-05-16 Richard Biener <rguenther@suse.de>
6833 * dwarf2out.c (loc_list_from_tree_1): Do not create
6834 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6836 2017-05-16 Richard Biener <rguenther@suse.de>
6838 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6840 (note_variable_value_in_expr): If we resolved the decl ref
6841 do not push to the stack.
6843 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6845 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6846 operations in fast-math mode.
6847 (vaddq_f16): Likewise.
6848 (vmul_f16): Likewise.
6849 (vmulq_f16): Likewise.
6850 (vsub_f16): Likewise.
6851 (vsubq_f16): Likewise.
6852 * config/arm/neon.md (add<mode>3): New.
6854 (fma:<VH:mode>3): New. Also remove outdated comment.
6857 2017-05-16 Martin Liska <mliska@suse.cz>
6861 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6862 (odr_types_equivalent_p): Likewise.
6864 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6866 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6868 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6871 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6872 non-interunit SSE move alternatives with '?'.
6873 (zero-extendsidi peephole2): New peephole to skip intermediate
6874 general register in SSE zero-extend sequence.
6876 2017-05-15 Jeff Law <law@redhat.com>
6878 * reorg.c (relax_delay_slots): Create a new variable to hold
6879 the temporary target rather than clobbering TARGET_LABEL.
6881 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6882 missing argument to extract_bit_field call.
6883 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6885 2017-05-15 Martin Liska <mliska@suse.cz>
6888 * gcc.c (process_command): Do not allow empty argument of -o option.
6890 2017-05-15 Renlin Li <renlin.li@arm.com>
6892 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6893 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6894 * config/aarch64/constraints.md (Usf): Add long call check.
6895 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6896 (call_value): Likewise.
6897 (sibcall): Likewise.
6898 (sibcall_value): Likewise.
6900 (call_value_insn): New.
6901 (sibcall_insn): Update rtx pattern.
6902 (sibcall_value_insn): Likewise.
6903 (call_internal): Remove.
6904 (call_value_internal): Likewise.
6905 (sibcall_internal): Likewise.
6906 (sibcall_value_internal): Likewise.
6907 (call_reg): Likewise.
6908 (call_symbol): Likewise.
6909 (call_value_reg): Likewise.
6910 (call_value_symbol): Likewise.
6912 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6915 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6917 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6919 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6920 compatible with CCGOCmode and with CCZmode.
6922 2017-05-14 Martin Sebor <msebor@redhat.com>
6925 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6926 (gimple_fold_builtin_snprintf): Same.
6927 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6928 (gimple_fold_builtin_snprintf): Same.
6929 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6931 (is_call_safe): New function.
6932 (try_substitute_return_value): Call it.
6933 (try_simplify_call): New function.
6934 (pass_sprintf_length::handle_gimple_call): Call it.
6936 2017-05-14 Martin Sebor <msebor@redhat.com>
6939 * builtins.c (expand_builtin_stpncpy): Simplify.
6941 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6943 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6944 * config/i386/i386.h
6945 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6946 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6947 (struct machine_function): Add new members call_ms2sysv,
6948 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6949 (struct machine_frame_state): New fields sp_realigned and
6950 sp_realigned_offset.
6951 * config/i386/i386.c
6952 (enum xlogue_stub): New enum.
6953 (enum xlogue_stub_sets): New enum.
6954 (class xlogue_layout): New class.
6955 (struct ix86_frame): New fields stack_realign_allocate_offset,
6956 stack_realign_offset and outlined_save_offset. Modify comments to
6957 detail stack layout when using out-of-line stubs.
6958 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6959 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6960 -mcall-ms2sysv-xlogues.
6961 (stub_managed_regs): New static variable.
6962 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6963 registers managed by out-of-line stub.
6964 (disable_call_ms2sysv_xlogues): New function.
6965 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6966 m->call_ms2sysv when appropriate and compute frame layout for
6968 (sp_valid_at, fp_valid_at): New inline functions.
6969 (choose_basereg): New function.
6970 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6972 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6973 Use align parameter of choose_baseaddr to generated aligned SSE movs
6975 (pro_epilogue_adjust_stack): Modify to track
6976 machine_frame_state::sp_realigned.
6977 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6978 (ix86_nsaved_sseregs): Likewise.
6979 (ix86_emit_save_regs): Likewise.
6980 (ix86_emit_save_regs_using_mov): Likewise.
6981 (ix86_emit_save_sse_regs_using_mov): Likewise.
6982 (get_scratch_register_on_entry): Likewise.
6983 (gen_frame_set): New function.
6984 (gen_frame_load): Likewise.
6985 (gen_frame_store): Likewise.
6986 (emit_outlined_ms2sysv_save): Likewise.
6987 (emit_outlined_ms2sysv_restore): Likewise.
6988 (ix86_expand_prologue): Modify stack re-alignment code and call
6989 emit_outlined_ms2sysv_save when appropriate.
6990 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6991 parameter rtx_insn *insn, which allows the function to be used to only
6993 (ix86_expand_epilogue): Modify validity checks of frame and stack
6994 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6995 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6996 * config/i386/predicates.md
6997 (save_multiple): New predicate.
6998 (restore_multiple): Likewise.
6999 * config/i386/sse.md
7000 (save_multiple<mode>): New pattern.
7001 (save_multiple_realign<mode>): Likewise.
7002 (restore_multiple<mode>): Likewise.
7003 (restore_multiple_and_return<mode>): Likewise.
7004 (restore_multiple_leave_return<mode>): Likewise.
7005 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7007 2017-05-14 Julia Koval <julia.koval@intel.com>
7009 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7010 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7011 (__builtin_ia32_xsetbv): New builtins.
7012 * config/i386/i386.c (ix86_expand_special_args_builtin):
7014 (ix86_expand_builtin): Special expand for new intrinsics.
7015 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7016 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7017 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7019 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7021 * cfganal.c (inverted_post_order_compute): Change argument type
7023 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7024 * df-core.c (rest_of_handle_df_initialize): Adjust.
7025 (rest_of_handle_df_finish): Likewise.
7026 (df_analyze_1): Likewise.
7027 (df_analyze): Likewise.
7028 (loop_inverted_post_order_compute): Change argument to be a vec *.
7029 (df_analyze_loop): Adjust.
7030 (df_get_n_blocks): Likewise.
7031 (df_get_postorder): Likewise.
7032 * df.h (struct df_d): Change field to be a vec.
7033 * lcm.c (compute_laterin): Adjust.
7034 (compute_available): Likewise.
7035 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7036 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7037 * tree-ssa-pre.c (compute_antic): Likewise.
7039 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7041 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7042 (depth_first_search::depth_first_search): Change structure init
7043 function to this constructor.
7044 (depth_first_search::add_bb): Rename function to this member.
7045 (depth_first_search::execute): Likewise.
7046 (flow_dfs_compute_reverse_finish): Adjust.
7048 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7050 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7051 (longest_simple_path): Likewise.
7052 * shrink-wrap.c (spread_components): Likewise.
7053 (disqualify_problematic_components): Likewise.
7054 (emit_common_heads_for_components): Likewise.
7055 (emit_common_tails_for_components): Likewise.
7056 (insert_prologue_epilogue_for_components): Likewise.
7058 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7060 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7063 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7065 * df-core.c (df_set_blocks): Start using auto_bitmap.
7066 (df_compact_blocks): Likewise.
7067 * df-problems.c (df_rd_confluence_n): Likewise.
7068 * df-scan.c (df_insn_rescan_all): Likewise.
7069 (df_process_deferred_rescans): Likewise.
7070 (df_update_entry_block_defs): Likewise.
7071 (df_update_exit_block_uses): Likewise.
7072 (df_entry_block_bitmap_verify): Likewise.
7073 (df_exit_block_bitmap_verify): Likewise.
7074 (df_scan_verify): Likewise.
7075 * lra-constraints.c (lra_constraints): Likewise.
7076 (undo_optional_reloads): Likewise.
7077 (lra_undo_inheritance): Likewise.
7078 * lra-remat.c (calculate_gen_cands): Likewise.
7079 (do_remat): Likewise.
7080 * lra-spills.c (assign_spill_hard_regs): Likewise.
7081 (spill_pseudos): Likewise.
7082 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7083 (bitmap_set_subtract_values): Likewise.
7085 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7087 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7088 management with auto_bitmap.
7089 (fix_inter_tick): Likewise.
7090 (fix_recovery_deps): Likewise.
7091 * ira.c (add_store_equivs): Likewise.
7092 (find_moveable_pseudos): Likewise.
7093 (split_live_ranges_for_shrink_wrap): Likewise.
7094 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7095 (rtx_reuse_manager::seen_def_p): Likewise.
7096 (rtx_reuse_manager::set_seen_def): Likewise.
7097 * print-rtl.h (class rtx_reuse_manager): Likewise.
7099 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7101 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7103 (migrate_btr_def): Likewise.
7104 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7105 * df-core.c (loop_post_order_compute): Likewise.
7106 (loop_inverted_post_order_compute): Likewise.
7107 * hsa-common.h: Likewise.
7108 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7109 * init-regs.c (initialize_uninitialized_regs): Likewise.
7110 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7111 (inline_small_functions): Likewise.
7112 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7113 * ira.c (combine_and_move_insns): Likewise.
7114 (build_insn_chain): Likewise.
7115 * loop-invariant.c (find_invariants): Likewise.
7116 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7117 * predict.c (tree_predict_by_opcode): Likewise.
7118 (predict_paths_leading_to): Likewise.
7119 (predict_paths_leading_to_edge): Likewise.
7120 (estimate_loops_at_level): Likewise.
7121 (estimate_loops): Likewise.
7122 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7123 (spread_components): Likewise.
7124 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7125 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7126 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7127 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7128 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7129 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7130 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7131 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7132 (mark_threaded_blocks): Likewise.
7133 (thread_through_all_blocks): Likewise.
7134 * tree-ssa.c (verify_ssa): Likewise.
7135 (execute_update_addresses_taken): Likewise.
7136 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7138 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7140 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7142 (post_order_compute): Likewise.
7143 (inverted_post_order_compute): Likewise.
7144 (pre_and_rev_post_order_compute_fn): Likewise.
7146 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7148 * genrecog.c (int_set::int_set): Explicitly construct our
7149 auto_vec base class.
7150 * vec.h (auto_vec::auto_vec): New constructor.
7152 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7154 * bitmap.h (class auto_bitmap): New constructor taking
7155 bitmap_obstack * argument.
7157 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7159 * bitmap.h (class auto_bitmap): Change type of m_bits to
7160 bitmap_head, and adjust ctor / dtor and member operators.
7162 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7164 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7165 when returned register mode doesn't match original mode.
7167 2017-05-12 Jeff Law <law@redhat.com>
7168 Jakub Jelinek <jakub@redhat.com>
7170 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7171 we look for cc setter after the compare-elim changes.
7172 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7173 within the vector to match what compare-elim now expects.
7174 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7175 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7177 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7178 after the compare-elim changes.
7179 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7180 the vector to match what compare-elim now expects.
7181 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7182 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7183 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7184 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7185 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7187 * config/visium/visium.c (single_set_and_flags): Fix where
7188 we look for cc setter after the compare-elim changes.
7189 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7190 with the vector to match what compare-elim now expects.
7191 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7192 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7193 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7194 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7195 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7196 (neg<mode>2_insn_set_overflow): Likewise.
7198 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7201 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7202 maybe_expand_insn call, set ops[0].target. If still set after call,
7203 set alt_rtl. Add extra arg to recursive calls.
7204 (extract_bit_field): Add alt_rtl argument. Pass to
7206 * expmed.h (extract_bit_field): Fix prototype.
7207 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7208 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7209 to extract_bit_field_calls.
7210 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7211 Pass alt_rtl to extract_bit_field calls.
7212 * calls.c (store_unaligned_arguments_into_psuedos)
7213 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7214 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7216 * optabs.h (struct expand_operand): Add target bitfield.
7218 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7220 * compare-elim.c (try_eliminate_compare): Canonicalize
7221 operation with embedded compare to
7222 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7223 (set (reg) (operation)].
7225 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7227 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7230 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7231 cost of adding a carry flag for ADC instruction.
7232 [case MINUS]: Ignore the cost of subtracting a carry flag
7233 for SBB instruction.
7235 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7237 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7239 * config/rs6000/bmiintrin.h: New file.
7240 * config/rs6000/bmi2intrin.h: New file.
7241 * config/rs6000/x86intrin.h: New file.
7243 2017-05-12 Jeff Law <law@redhat.com>
7245 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7248 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7251 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7253 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7255 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7256 early expansion of vector divide builtins.
7257 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7258 builtins identified as having unsigned arguments.
7260 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7262 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7263 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7264 expansion of vector logical operations (and, andc, or, xor,
7267 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7269 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7270 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7272 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7274 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7275 early GIMPLE expansion of vector multiplies.
7277 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7279 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7280 TARGET_HAVE_MOVT conditional.
7281 (movt splitter): Likewise.
7283 2017-05-12 Richard Biener <rguenther@suse.de>
7285 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7286 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7287 Fold all stmts not inplace.
7289 2017-05-12 Richard Biener <rguenther@suse.de>
7291 PR tree-optimization/80713
7292 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7293 inserted_exprs bit for not removed stmts.
7295 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7298 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7299 parallelized" attribute for parallelized OpenACC kernels.
7300 * omp-offload.c (execute_oacc_device_lower): Use it.
7302 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7303 Set "oacc kernels" attribute.
7304 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7305 parameter. Adjust all users.
7306 (oacc_fn_attrib_kernels_p): Remove function.
7307 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7308 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7309 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7310 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7311 assert "oacc kernels" attribute is set.
7313 2017-05-11 Carl Love <cel@us.ibm.com>
7315 * config/rs6000/rs6000-c: Add support for built-in functions
7316 vector unsigned char vec_popcnt (vector signed char)
7317 vector unsigned char vec_popcnt (vector unsigned char)
7318 vector unsigned short vec_popcnt (vector signed short)
7319 vector unsigned short vec_popcnt (vector unsigned short)
7320 vector unsigned int vec_popcnt (vector signed int)
7321 vector unsigned int vec_popcnt (vector unsigned int)
7322 vector unsigned long long vec_popcnt (vector signed long long)
7323 vector unsigned long long vec_popcnt (vector unsigned long long)
7324 vector signed long long vec_slo (vector signed long long,
7326 vector signed long long vec_slo (vector signed long long,
7327 vector unsigned char)
7328 vector unsigned long long vec_slo (vector unsigned long long,
7330 vector unsigned long long vec_slo (vector unsigned long long,
7331 vector unsigned char)
7332 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7333 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7334 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7335 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7336 * doc/extend.texi: Update the built-in documentation file for the
7337 new built-in functions.
7339 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7341 * attribs.h (sorted_attr_string): Move machine independent
7342 functions for target clone support from the i386 port to common
7343 code. Rename ix86_function_versions to common_function_versions.
7344 Rename make_name to make_unique_name.
7345 (common_function_versions): Likewise.
7346 (make_unique_name): Likewise.
7347 (make_dispatcher_decl): Likewise.
7348 (is_function_default_version): Likewise.
7349 * attribs.c (attr_strcmp): Likewise.
7350 (sorted_attr_string): Likewise.
7351 (common_function_versions): Likewise.
7352 (make_unique_name): Likewise.
7353 (make_dispatcher_decl): Likewise.
7354 (is_function_default_version): Likewise.
7355 * config/i386/i386.c (attr_strcmp): Likewise.
7356 (sorted_attr_string): Likewise.
7357 (ix86_function_versions): Likewise.
7358 (make_name): Likewise.
7359 (make_dispatcher_decl): Likewise.
7360 (is_function_default_version): Likewise.
7361 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7363 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7366 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7367 Account for direct move costs for vec_construct of integer
7370 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7373 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7374 (UNSPEC_STX_ATOMIC): Ditto.
7375 (loaddi_via_sse): New insn.
7376 (storedi_via_sse): Ditto.
7377 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7378 Update corresponding peephole2 patterns.
7379 (atomic_storedi_fpu): Ditto.
7381 2017-05-11 Julia Koval <julia.koval@intel.com>
7383 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7384 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7386 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7387 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7388 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7390 2017-05-11 Nathan Sidwell <nathan@acm.org>
7392 * graphite-poly.c: Include dumpfile.h.
7394 * dumpfle.h (dump_function): Declare here ...
7395 * tree-dump.h (dump_function): ... not here.
7396 * dumpfile.c: #include tree-cfg.h.
7397 (dump_function): Move here from ...
7398 * tree-dump.c (dump_function): ... here.
7399 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7400 * graphite-poly.c: Don't include tree-dump.h.
7401 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7402 * print-tree.c: Likewise.
7403 * stor-layout.c: Likewise.
7404 * tree-nested.c: Likewise.
7406 * dumpfile.c (dump_start): Use TDF_FLAGS.
7407 (dump_enable_all): Fix TDF_KIND check thinko.
7409 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7411 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7412 array entries to represent two legal parameterizations of the
7413 overloaded __builtin_cmpb function, as represented by the
7414 P6_OV_BUILTIN_CMPB constant.
7415 (altivec_resolve_overloaded_builtin): Add special case handling
7416 for the __builtin_cmpb function, as represented by the
7417 P6_OV_BUILTIN_CMPB constant.
7418 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7419 (BU_P6_64BIT_2): New macro.
7420 (BU_P6_OVERLOAD_2): New macro
7421 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7422 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7423 (CMPB): Add overload support to represent both 32-bit and 64-bit
7424 compare-bytes function.
7425 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7426 support for TARGET_CMPB.
7427 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7428 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7429 documentation of the __builtin_cmpb overloaded built-in function.
7431 2017-05-11 Richard Biener <rguenther@suse.de>
7433 PR tree-optimization/80705
7434 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7435 bases are not vectorizable.
7437 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7439 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7440 when counting register pressure.
7442 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7444 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7445 (iv_ca_more_deps): Renamed to ...
7446 (iv_ca_compare_deps): ... this.
7447 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7449 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7451 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7453 (determine_group_iv_costs): ... here.
7454 (find_inv_vars_cb): Record inv var if it's not recorded before.
7456 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7458 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7459 (get_shiftadd_cost): Ditto.
7461 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7463 * tree-ssa-address.c: Include header file.
7464 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7466 (add_to_parts): Refactor.
7467 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7468 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7471 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7473 PR tree-optimization/53090
7474 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7476 (extract_cond_operands): Detect condition with IV on both sides
7477 and return COMP_IV_EXPR_2.
7478 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7479 (rewrite_use_compare): Simplify by removing call to function
7480 extract_cond_operands.
7482 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7484 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7485 (extract_cond_operands): Detect condition comparing against non-
7486 invariant bound and return appropriate enum value.
7487 (find_interesting_uses_cond): Update use of extract_cond_operands.
7488 Handle its return value accordingly.
7489 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7491 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7493 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7494 nonlinear iv_use computation in loop invariant sensitive way.
7496 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7498 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7499 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7501 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7503 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7504 (dump_cand): Support iv_cand.inv_exprs.
7505 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7507 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7510 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7512 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7514 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7515 as local function. Include necessary header files.
7516 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7518 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7520 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7522 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7524 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7525 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7526 RSHIFT_EXPR and BIT_NOT_EXPR.
7528 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7530 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7531 (adjust_setup_cost): New parameter supporting round up adjustment.
7532 (struct address_cost_data): Delete.
7533 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7534 (split_address_cost, ptr_difference_cost): Delete.
7535 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7536 (struct ainc_cost_data): New struct.
7537 (get_address_cost_ainc): New function.
7538 (get_address_cost, get_computation_cost): Reimplement.
7539 (determine_group_iv_cost_address): Record inv_expr for all uses of
7541 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7542 (iv_ca_has_deps): Reimplemented to ...
7543 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7545 (iv_ca_extend): Call iv_ca_more_deps.
7547 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7549 * tree-ssa-address.c (struct mem_address): Move to header file.
7550 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7551 * tree-ssa-address.h (struct mem_address): Move from C file.
7552 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7554 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7556 * tree-affine.h (aff_combination_type): New interface.
7557 (aff_combination_zero_p): Remove static.
7558 (aff_combination_const_p): New interface.
7559 (aff_combination_singleton_var_p): New interfaces.
7561 2017-05-11 Richard Biener <rguenther@suse.de>
7563 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7564 Skip unreachable blocks and destinations.
7565 (eliminate): Move stmt removal and fixup ...
7566 (fini_eliminate): ... here. Skip inserted exprs.
7567 (pass_pre::execute): Move fini_pre after fini_eliminate.
7568 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7569 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7570 PRE to get rid of dead code that has invalid SSA form and
7571 split critical edges again.
7573 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7575 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7577 2017-05-11 Richard Biener <rguenther@suse.de>
7579 * passes.c (execute_function_todo): Verify loops if they are
7580 said to be up-to-date.
7581 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7582 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7584 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7587 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7588 handle calling assemble_external ourself.
7591 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7592 modes with zero size. Enhance comment.
7594 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7596 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7597 built-ins for vec_xl and vec_xst with short and char pointer
7600 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7602 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7603 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7604 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7605 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7606 (_mm_maskz_min_round_ss): New intrinsics.
7607 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7608 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7609 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7610 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7611 (__builtin_ia32_minss_mask_round): New builtins.
7612 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7613 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7614 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7616 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7617 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7619 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7622 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7624 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7625 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7626 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7627 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7628 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7629 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7630 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7631 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7632 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7633 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7634 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7635 (__builtin_ia32_mulss_mask_round): New builtins.
7636 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7637 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7638 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7640 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7641 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7643 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7646 2017-05-10 Julia Koval <julia.koval@intel.com>
7648 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7649 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7650 (_mm256_setr_m128i): New intrinsics.
7652 2017-05-10 Julia Koval <julia.koval@intel.com>
7654 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7655 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7656 (_mm_maskz_rcp14_ss): New intrinsics.
7657 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7658 (__builtin_ia32_rcp14ss_mask): New builtins.
7659 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7661 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7663 PR tree-optimization/51513
7664 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7665 (assert_unreachable_fallthru_edge_p): Use it.
7666 (group_case_labels_stmt): Likewise.
7667 * tree-cfg.h: Prototype it.
7668 * stmt.c: Include cfghooks.h and tree-cfg.h.
7669 (emit_case_dispatch_table) <gap_label>: New local variable.
7670 Use it to fill dispatch table gaps.
7671 Test for default_label before updating probabilities.
7672 (expand_case) <default_label>: Remove unneeded initialization.
7673 Test for unreachable default case statement and remove its edge.
7674 Set default_label accordingly.
7675 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7677 2017-05-10 Carl Love <cel@us.ibm.com>
7679 * config/rs6000/rs6000-c: Add support for built-in functions
7680 vector signed char vec_neg (vector signed char)
7681 vector signed short int vec_neg (vector short int)
7682 vector signed int vec_neg (vector signed int)
7683 vector signed long long vec_neg (vector signed long long)
7684 vector float vec_neg (vector float)
7685 vector double vec_neg (vector double)
7686 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7688 * config/rs6000/altivec.h: Add define for vec_neg
7689 * doc/extend.texi: Update the built-in documentation for the
7690 new built-in functions.
7692 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7694 PR tree-optimization/77644
7695 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7697 2017-05-10 Nathan Sidwell <nathan@acm.org>
7699 * dumpfile.h (TDI_lang_all): New.
7700 (TDF_KIND): New. Renumber others
7701 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7703 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7705 (get_dump_file_name): Adjust suffix generation.
7706 (dump_enable_all): Use TDF_KIND.
7707 * doc/invoke.texi (-fdump-lang-all): Document.
7709 * dumpfile.h: Tabify.
7711 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7714 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7715 Move member access before delete.
7717 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7719 * tree-inline.c (expand_call_inline): Split block at stmt
7722 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7725 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7726 are now unused after splitting mov{sf,sd}_hardfloat.
7727 (f32_lr2): Likewise.
7729 (f32_lm2): Likewise.
7731 (f32_li2): Likewise.
7734 (f32_sr2): Likewise.
7736 (f32_sm2): Likewise.
7738 (f32_si2): Likewise.
7741 (f32_vsx): Likewise.
7743 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7744 For movsf, order stores so the VSX stores occur before the GPR
7745 store which encourages the register allocator to use a traditional
7746 FPR instead of a GPR. For movsd, order the stores so that the GPR
7747 store comes before the VSX stores to allow the power6 to work.
7748 This is due to the power6 not having a 32-bit integer store
7749 instruction from a FPR.
7750 (movsf_hardfloat): Likewise.
7751 (movsd_hardfloat): Likewise.
7753 2017-05-09 Martin Sebor <msebor@redhat.com>
7755 PR translation/80280
7756 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7759 PR translation/80280
7760 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7761 data member added in r247778.
7762 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7764 2017-05-09 Nathan Sidwell <nathan@acm.org>
7766 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7768 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7771 2017-05-09 Marek Polacek <polacek@redhat.com>
7773 * doc/invoke.texi: Fix typo.
7775 2017-05-09 Richard Biener <rguenther@suse.de>
7777 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7778 (vrp_val_is_min): Likewise.
7779 (set_value_range_to_value): Likewise.
7780 (set_value_range_to_nonnegative): Likewise.
7781 (gimple_assign_nonzero_p): Likewise.
7782 (gimple_stmt_nonzero_p): Likewise.
7783 (vrp_int_const_binop): Likewise. Remove unreachable case.
7784 (adjust_range_with_scev): Adjust comments.
7785 (compare_range_with_value): Likewise.
7786 (extract_range_from_phi_node): Likewise.
7787 (test_for_singularity): Likewise.
7789 2017-05-09 Richard Biener <rguenther@suse.de>
7791 * tree-vrp.c (get_single_symbol): Add assert that we don't
7792 get overflowed constants as invariant part.
7793 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7794 checks. Use wi::cmp instead of recursing for integer constants.
7795 (compare_values): Just ignore whether we assumed undefined
7796 overflow instead of failing the compare.
7797 (extract_range_for_var_from_comparison_expr): Add comment before the
7798 TREE_NO_WARNING sets.
7799 (test_for_singularity): Likewise.
7800 (extract_range_from_comparison): Do not disable optimization
7801 when we assumed undefined overflow.
7802 (extract_range_basic): Remove init of unused var.
7804 2017-05-09 Richard Biener <rguenther@suse.de>
7806 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7807 (extract_range_from_multiplicative_op_1): Adjust.
7808 (extract_range_from_binary_expr_1): Use int_const_binop.
7810 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7813 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7814 rs6000_store_data_bypass_p in seven define_bypass directives and
7815 in several comments.
7816 * config/rs6000/rs6000-protos.h: Add prototype for
7817 rs6000_store_data_bypass_p function.
7818 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7819 function implements slightly different (rs6000-specific) semantics
7820 than store_data_bypass_p, returning false rather than aborting
7821 with assertion error when arguments do not satisfy the
7822 requirements of store data bypass.
7823 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7824 rs6000_store_data_bypass_p.
7826 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7828 * config/xtensa/xtensa-protos.h
7829 (xtensa_initial_elimination_offset): New declaration.
7830 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7831 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7832 macro definition, add case for FRAME_POINTER_REGNUM when
7833 FRAME_GROWS_DOWNWARD.
7834 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7835 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7836 xtensa_initial_elimination_offset.
7838 2017-05-08 Nathan Sidwell <nathan@acm.org>
7840 * doc/invoke.texi: Alphabetize -fdump options.
7842 2017-05-08 Martin Sebor <msebor@redhat.com>
7844 PR translation/80280
7845 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7847 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7849 * target.def (compute_frame_layout): New optional target hook.
7850 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7851 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7852 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7854 * reload1.c (verify_initial_elim_offsets): Likewise.
7855 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7856 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7857 (arm_get_frame_offsets): Split up into this ...
7858 (arm_compute_frame_layout): ... and this function.
7860 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7862 * config/aarch64/constraints.md (Usa): New constraint.
7863 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7865 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7867 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7868 with_multilib_list after it has been checked.
7870 2017-05-08 Richard Biener <rguenther@suse.de>
7872 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7873 (bitmap_set_subtract_values): Likewise.
7875 2017-05-08 Richard Biener <rguenther@suse.de>
7877 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7878 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7880 (gimple_stmt_nonzero_warnv_p): Rename to ...
7881 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7883 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7884 (extract_range_basic): Adjust, do not disable propagation on
7885 strict overflow sensitive simplification.
7886 (vrp_visit_cond_stmt): Likewise.
7888 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7890 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7891 body size unconditionally.
7893 2017-05-07 Jeff Law <law@redhat.com>
7896 2017-05-06 Jeff Law <law@redhat.com>
7897 PR tree-optimization/78496
7898 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7901 PR tree-optimization/78496
7902 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7903 (simplify_stmt_using_ranges): Call it.
7904 (vrp_dom_walker::before_dom_children): Extract equivalences
7905 from an ASSERT_EXPR with an equality comparison against a
7908 2017-05-06 Jeff Law <law@redhat.com>
7910 PR tree-optimization/78496
7911 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7914 PR tree-optimization/78496
7915 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7916 (simplify_stmt_using_ranges): Call it.
7917 (vrp_dom_walker::before_dom_children): Extract equivalences
7918 from an ASSERT_EXPR with an equality comparison against a
7921 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7923 * lra-constraints.c (lra_copy_reg_equiv): New function.
7924 (split_reg): Use it to copy equivalence information from the
7925 original register to the spill register.
7927 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7929 PR rtl-optimization/75964
7930 * simplify-rtx.c (simplify_const_relational_operation): Remove
7931 invalid handling of comparisons of integer ABS.
7933 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7937 (init_regs): Remove declaration.
7938 (function_arg_advance_32): Initialize error_p as boolean variable.
7940 2017-05-05 Nathan Sidwell <nathan@acm.org>
7942 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7943 lines. Use for (;;).
7945 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7947 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7948 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7949 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7950 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7951 VF=2 that require versioning.
7953 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7955 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7958 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7960 * diagnostic.h (diagnostic_override_option_index): Convert from
7961 macro to inline function.
7963 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7965 * diagnostic.c (last_module_changed_p): New function.
7966 (set_last_module): New function.
7967 (diagnostic_report_current_module): Convert macro usage to
7968 the above functions.
7969 * diagnostic.h (diagnostic_context::last_module): Strengthen
7970 from const line_map * to const line_map_ordinary *.
7971 (diagnostic_last_module_changed): Delete macro.
7972 (diagnostic_set_last_module): Delete macro.
7974 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7976 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7977 with diagnostic_report_diagnostic.
7978 (diagnostic_n_impl_richloc): Likewise.
7979 * diagnostic.h (report_diagnostic): Delete macro.
7980 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7981 with diagnostic_report_diagnostic.
7982 * substring-locations.c (format_warning_va): Likewise.
7984 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7986 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7987 save/restor of format_spec. Move option-printing code to...
7988 (print_option_information): ...this new function, and
7989 reimplement by simply printing to the pretty_printer,
7990 rather than appending to the format string.
7992 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7994 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7995 handling logic into...
7996 (update_effective_level_from_pragmas): ...this new function.
7998 2017-05-04 Andrew Waterman <andrew@sifive.com>
8000 * config/riscv/riscv.opt (mstrict-align): New option.
8001 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8002 (SLOW_UNALIGNED_ACCESS): Define.
8003 (riscv_slow_unaligned_access): Declare.
8004 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8006 (riscv_slow_unaligned_access): New variable.
8007 (rocket_tune_info): Set slow_unaligned_access to true.
8008 (optimize_size_tune_info): Set slow_unaligned_access to false.
8009 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8010 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8011 (riscv_option_override): Set riscv_slow_unaligned_access.
8012 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8014 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8016 * config/riscv/riscv.md: Unify indentation.
8018 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8023 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8025 (extendsi<mode>2): Add support for doing sign extension via
8026 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8027 don't have ISA 3.0 instructions.
8028 (extendsi<mode>2 splitter): Likewise.
8029 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8030 generate the normal insns since SImode can now go in vector
8031 registers. Disallow the special UNSPECs needed for previous
8032 machines to hide SImode being used. Add new insns
8033 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8034 (fix_trunc<mode>si2_stfiwx): Likewise.
8035 (fix_trunc<mode>si2_internal): Likewise.
8036 (fixuns_trunc<mode>si2): Likewise.
8037 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8038 (fctiw<u>z_<mode>_smallint): Likewise.
8039 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8040 of floating point to 32-bit integer from doing a direct move to
8041 the GPR registers to do a store.
8042 (fctiwz_<mode>): Break long line.
8044 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8046 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8047 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8048 (addr_list, addr_offset_valid_p): New.
8049 (split_address_groups): Check offset validity with above function.
8050 (gt-tree-ssa-loop-ivopts.h): Include header file.
8052 2017-05-05 Nathan Sidwell <nathan@acm.org>
8054 * config.gcc (arm*-*-*): Add missing 'fi'.
8056 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8058 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8059 included in -fopt-info does not matter.
8060 * doc/optinfo.texi (-fopt-info): Fix description of default
8061 behavour. Explicitly say order of options included in -fopt-info
8064 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8066 * config.gcc: Allow combinations of aprofile and rmprofile values for
8067 --with-multilib-list.
8068 * config/arm/t-multilib: New file.
8069 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8070 variables. Remove setting of ISA and floating-point ABI in
8071 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8072 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8073 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8074 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8076 * config/arm/t-rmprofile: Likewise except for the matches changes.
8077 * doc/install.texi (--with-multilib-list): Document the combination of
8078 aprofile and rmprofile values and warn about pitfalls in doing that.
8080 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8082 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8083 (movdi_aarch64): Likewise.
8085 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8087 PR tree-optimization/80632
8088 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8090 (build_arrays): Initialize it for virtual phis.
8091 (fix_phi_nodes): Use it for virtual phis.
8093 PR tree-optimization/80558
8094 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8095 [x, y] op z into [x op, y op z] for op & or | if conditions
8098 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8099 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8102 * config/arm/arm.md (use_literal_pool): Remove.
8103 (64-bit immediate split): No longer takes cost into consideration
8104 if arm_disable_literal_pool is enabled.
8105 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8106 used when arm_disable_literal_pool is enabled.
8107 (arm_max_const_double_inline_cost): Remove use of
8108 arm_disable_literal_pool.
8109 (push_minipool_fix): Add assert.
8110 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8111 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8112 (no_literal_pool_sf_immediate): New.
8114 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8116 PR tree-optimization/80613
8117 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8118 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8120 2017-05-05 Richard Biener <rguenther@suse.de>
8122 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8124 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8126 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8127 of this flag from insn conditions due to removal from r247495.
8129 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8131 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8133 (arm_early_store_addr_dep_ptr): Likewise.
8134 * config/arm/aarch-common-protos.h
8135 (arm_early_load_addr_dep_ptr): Add prototype.
8136 (arm_early_store_addr_dep_ptr): Likewise.
8137 * config/arm/cortex-a53.md: Add new bypasses.
8139 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8141 * tree.c (next_type_uid): Change type to unsigned.
8142 (type_hash_canon): Decrement back next_type_uid if
8143 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8144 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8147 2017-05-04 Martin Sebor <msebor@redhat.com>
8149 * builtins.c: Fix a trivial typo in a comment.
8152 * builtins.c (check_sizes): Adjust to handle reading past the end.
8153 Avoid printing excessive upper bound of ranges. Use %E to print
8154 tree nodes instead of converting them to %wu.
8155 (expand_builtin_memchr): New function.
8156 (compute_dest_size): Rename...
8157 (compute_objsize): ...to this.
8158 (expand_builtin_memcpy): Adjust.
8159 (expand_builtin_mempcpy): Adjust.
8160 (expand_builtin_strcat): Adjust.
8161 (expand_builtin_strcpy): Adjust.
8162 (check_strncat_sizes): Adjust.
8163 (expand_builtin_strncat): Adjust.
8164 (expand_builtin_strncpy): Adjust and simplify.
8165 (expand_builtin_memset): Adjust.
8166 (expand_builtin_bzero): Adjust.
8167 (expand_builtin_memcmp): Adjust.
8168 (expand_builtin): Handle memcmp.
8169 (maybe_emit_chk_warning): Check strncat just once.
8171 2017-05-04 Martin Sebor <msebor@redhat.com>
8173 PR preprocessor/79214
8176 * builtins.c (check_sizes): Add inlining context and issue
8177 warnings even when -Wno-system-headers is set.
8178 (check_strncat_sizes): Same.
8179 (expand_builtin_strncat): Same.
8180 (expand_builtin_memmove): New function.
8181 (expand_builtin_stpncpy): Same.
8182 (expand_builtin): Handle memmove and stpncpy.
8184 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8186 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8187 which is not used any more.
8189 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8191 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8193 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8195 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8196 (cortexa53_tunings): Likewise.
8197 (cortexa57_tunings): Likewise.
8198 (cortexa72_tunings): Likewise.
8199 (cortexa73_tunings): Likewise.
8201 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8203 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8204 Set loop alignment to 8.
8206 2017-05-04 Martin Sebor <msebor@redhat.com>
8208 PR translation/80280
8209 * builtins.c (expand_builtin_object_size): Add missing quoting to
8210 %D and like directives.
8211 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8212 (hsa_type_for_tree_type): Same.
8213 (verify_function_arguments): Same.
8214 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8215 * varasm.c (get_section): Same.
8218 2017-05-04 Martin Sebor <msebor@redhat.com>
8220 PR translation/80280
8221 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8223 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8225 * config/aarch64/aarch64.c (generic_addrcost_table):
8226 Change HI/TI mode setting.
8228 2017-05-04 Martin Jambor <mjambor@suse.cz>
8230 PR tree-optimization/80622
8231 * tree-sra.c (comes_initialized_p): New function.
8232 (build_accesses_from_assign): Only set write lazily when
8233 comes_initialized_p is false.
8234 (analyze_access_subtree): Use comes_initialized_p.
8235 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8236 instead of testing for PARM_DECL.
8238 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8240 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8241 constraint on operand 0 to allow more general addressing modes.
8242 Adjust output template.
8243 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8245 * config/aarch64/aarch64-protos.h
8246 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8247 * config/aarch64/constraints.md (Dp): New address constraint.
8248 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8251 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8253 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8254 update use of estimate_ipcp_clone_size_and_time.
8255 (estimate_local_effects): Update use of
8256 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8257 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8258 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8259 Return nonspecialized time.
8261 2017-05-04 Richard Biener <rguenther@suse.de>
8263 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8264 for the last VUSE which def dominates the PHI. Directly call
8266 (get_continuation_for_phi_1): Remove.
8268 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8270 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8271 to explain the use of truncating division. Cap the number of
8272 iterations to the maximum given by nb_iterations_upper_bound,
8275 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8277 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8278 * configure: Regenerate.
8279 * config.in: Regenerate.
8280 * config/i386/driver-mingw32.c: new file.
8281 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8282 * config.host: Link driver-mingw32.o on MinGW host.
8283 * doc/install.texi: Document new --enable-mingw-wildcard configure
8286 2017-05-04 Marek Polacek <polacek@redhat.com>
8288 PR tree-optimization/80612
8289 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8291 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8292 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8294 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8295 (movt splitter): Likewise.
8296 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8297 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8298 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8299 block for Thumb-1 with MOVT.
8300 (thumb2_legitimate_address_p): Move code block ...
8301 (can_avoid_literal_pool_for_label_p): ... into this new function.
8302 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8304 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8305 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8306 "M-profile targets with the MOVT instruction".
8308 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8310 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8311 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8312 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8314 2017-05-04 Martin Liska <mliska@suse.cz>
8316 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8319 2017-05-04 Richard Biener <rguenther@suse.de>
8321 * tree.c (array_at_struct_end_p): Handle arrays at struct
8322 end with flexarrays more conservatively. Refactor and treat
8323 arrays of arrays or aggregates more strict. Fix
8324 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8325 * tree.c (array_at_struct_end_p): Adjust prototype.
8326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8327 * gimple-fold.c (get_range_strlen): Likewise.
8328 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8330 2017-05-04 Richard Biener <rguenther@suse.de>
8332 PR tree-optimization/31130
8333 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8335 (supports_overflow_infinity): Likewise.
8336 (is_negative_overflow_infinity): Likewise.
8337 (is_positive_overflow_infinity): Likewise.
8338 (is_overflow_infinity): Likewise.
8339 (stmt_overflow_infinity): Likewise.
8340 (overflow_infinity_range_p): Likewise.
8341 (usable_range_p): Remove as always returning true.
8342 (make_overflow_infinity): Remove.
8343 (negative_overflow_infinity): Likewise.
8344 (positive_overflow_infinity): Likewise.
8345 (avoid_overflow_infinity): Likewise.
8346 (set_value_range): Adjust accordingly.
8347 (set_value_range_to_nonnegative): Likewise, remove now unused
8348 overflow_infinity arg.
8349 (vrp_operand_equal_p): Adjust.
8350 (update_value_range): Likewise.
8351 (range_int_cst_singleton_p): Likewise.
8352 (operand_less_p): Likewise.
8353 (compare_values_warnv): Likewise.
8354 (extract_range_for_var_from_comparison_expr): Likewise.
8355 (vrp_int_const_binop): Likewise.
8356 (zero_nonzero_bits_from_vr): Likewise.
8357 (extract_range_from_multiplicative_op_1): Likewise.
8358 (extract_range_from_binary_expr_1): Likewise.
8359 (extract_range_from_unary_expr): Likewise.
8360 (extract_range_from_comparison): Likewise.
8361 (extract_range_basic): Likewise.
8362 (adjust_range_with_scev): Likewise.
8363 (compare_ranges): Likewise.
8364 (compare_range_with_value): Likewise.
8365 (dump_value_range): Likewise.
8366 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8368 (simplify_cond_using_ranges): Adjust.
8370 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8372 * brig-builtins.def: Added a builtin for class_f64.
8373 * builtin-types.def: Added a builtin type needed by class_f64.
8375 2017-05-03 Jason Merrill <jason@redhat.com>
8377 * timevar.def: Add TV_CONSTEXPR.
8379 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8381 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8383 2017-05-03 Martin Jambor <mjambor@suse.cz>
8385 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8386 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8387 * ipa-cp.c (ipcp_propagate_stage): Do not call
8388 ipa_update_after_lto_read.
8389 * ipa-inline.c (ipa_inline): Likewise.
8391 2017-05-03 Martin Jambor <mjambor@suse.cz>
8393 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8394 tag. Added a default constructor and a destructor.
8395 (ipa_edge_args_sum_t): New class;
8396 (ipa_edge_args_sum): Declare.
8397 (ipa_edge_args_vector): Remove declaration.
8398 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8399 (ipa_free_edge_args_substructures): Remove declaration.
8400 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8401 (ipa_edge_args_info_available_for_edge_p): Likewise.
8402 * ipa-prop.c (ipa_edge_args_vector): Removed.
8403 (edge_removal_hook_holder): Likewise.
8404 (edge_duplication_hook_holder): Likewise.
8405 (ipa_edge_args_sum): New variable.
8406 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8407 ipa_edge_args_vector.
8408 (ipa_free_edge_args_substructures): Likewise.
8409 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8410 ipa_edge_args_vector.
8411 (ipa_edge_removal_hook): Turned into method
8412 ipa_edge_args_sum_t::remove.
8413 (ipa_edge_duplication_hook): Turned into method
8414 ipa_edge_args_sum_t::duplicate.
8415 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8416 registering edge hooks.
8417 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8418 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8419 ipa_edge_args_sum instead of ipa_edge_args_vector.
8420 * ipa-profile.c (ipa_profile): Likewise.
8422 2017-05-03 Martin Jambor <mjambor@suse.cz>
8424 * symbol-summary.h (function_summary): New method exists.
8425 (function_summary::symtab_removal): Deallocate through release.
8426 (call_summary): New class.
8427 (gt_ggc_mx): New overload.
8428 (gt_pch_nx): Likewise.
8429 (gt_pch_nx): Likewise.
8431 2017-05-03 Jeff Law <law@redhat.com>
8433 PR tree-optimization/78496
8434 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8435 from simplify_cond_using_ranges. Split off code to walk
8436 backwards through casts into ...
8437 (simplify_cond_using_ranges_2): New function.
8438 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8439 (execute_vrp): After identifying jump threads, call
8440 simplify_cond_using_ranges_2.
8442 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8445 * ipa-inline.h (inline_summary): Add ctor.
8446 (create_ggc): Do not use ggc_cleared_alloc.
8448 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8449 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * gcc.c (handle_braces): Support escaping in switch matching
8453 * doc/invoke.texi (Spec Files): Document it.
8454 Remove superfluous @code markup in items.
8456 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8458 * diagnostic-show-locus.c (struct column_range): New struct.
8459 (get_affected_columns): New function.
8460 (get_printed_columns): New function.
8461 (struct correction): New struct.
8462 (correction::ensure_capacity): New function.
8463 (correction::ensure_terminated): New function.
8464 (struct line_corrections): New struct.
8465 (line_corrections::~line_corrections): New dtor.
8466 (line_corrections::add_hint): New function.
8467 (layout::print_trailing_fixits): Reimplement in terms of the new
8469 (selftest::test_overlapped_fixit_printing): New function.
8470 (selftest::diagnostic_show_locus_c_tests): Call it.
8472 2017-05-03 Nathan Sidwell <nathan@acm.org>
8474 Canonicalize canonical type hashing
8475 * tree.h (type_hash_canon_hash): Declare.
8476 * tree.c (type_hash_list, attribute_hash_list): Move into
8477 type_hash_canon_hash.
8478 (build_type_attribute_qual_variant): Break out hash code calc into
8479 type_hash_canon_hash.
8480 (type_hash_canon_hash): New. Generic type hash computation.
8481 (build_range_type_1, build_array_type_1, build_function_type,
8482 build_method_type_directly, build_offset_type, build_complex_type,
8483 make_vector_type): Call it.
8485 2017-05-03 Richard Biener <rguenther@suse.de>
8487 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8488 When all DRs have unknown misaligned do not always peel
8489 when there is a store but apply the same costing model as if
8490 there were only loads.
8492 2017-05-03 Richard Biener <rguenther@suse.de>
8495 PR tree-optimization/80492
8496 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8497 compare_base_decls returning dont-know properly.
8499 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8501 * config/arm/iterators.md (CCSI): New mode iterator.
8502 (arch): New mode attribute.
8503 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8504 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8505 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8506 code iterator for success result mode.
8507 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8508 the corresponding new insn generators.
8510 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8513 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8514 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8516 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8518 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8519 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8520 (DDR_A): Wrap DDR argument in brackets.
8521 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8522 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8523 (DDR_REVERSED_P): Likewise.
8525 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8527 PR tree-optimization/79472
8528 * tree-switch-conversion.c (struct switch_conv_info): Add
8529 contiguous_range and default_case_nonstandard fields.
8530 (collect_switch_conv_info): Compute contiguous_range and
8531 default_case_nonstandard fields, don't clear final_bb if
8532 contiguous_range and only the default case doesn't have the required
8534 (check_all_empty_except_final): Set default_case_nonstandard instead
8535 of failing if contiguous_range and the default case doesn't have empty
8537 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8538 and only the default case doesn't have the required constants. Skip
8540 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8541 if default_case_nonstandard.
8542 (build_constructors): Build constant 1 just once. Assert that default
8543 values aren't inserted in between cases if contiguous_range. Skip
8545 (build_arrays): Skip virtual phis.
8546 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8547 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8548 Handle virtual phis.
8549 (gen_inbound_check): Handle default_case_nonstandard case.
8550 (process_switch): Adjust check_final_bb caller. Call
8551 gather_default_values with the first non-default case instead of
8552 default case if default_case_nonstandard.
8554 2017-05-02 Nathan Sidwell <nathan@acm.org>
8556 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8557 check. Fix formatting.
8559 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8561 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8562 errors when comparing specialized and unspecialized times.
8564 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8566 * diagnostic-show-locus.c
8567 (layout::should_print_annotation_line_p): Make private.
8568 (layout::print_annotation_line): Make private.
8569 (layout::annotation_line_showed_range_p): Make private.
8570 (layout::show_ruler): Make private.
8571 (layout::print_source_line): Make private. Pass in line and
8572 line_width, rather than calling location_get_source_line. Drop
8574 (layout::print_leading_fixits): New method.
8575 (layout::print_any_fixits): Rename to...
8576 (layout::print_trailing_fixits): ...this, and make private.
8577 Don't print newline fixits.
8578 (diagnostic_show_locus): Move logic for printing one row into...
8579 (layout::print_line): ...this new function. Move the
8580 location_get_source_line call and error-handling from
8581 print_source_line to here. Call print_leading_fixits, and rename
8582 print_any_fixits to print_trailing_fixits.
8583 (selftest::test_fixit_insert_containing_newline): Update now that
8584 newlines are partially supported.
8585 (selftest::test_fixit_insert_containing_newline_2): New test.
8586 (selftest::test_fixit_replace_containing_newline): Update comments.
8587 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8588 * edit-context.c (class added_line): New class.
8589 (class edited_line): Describe newline handling in comment.
8590 (edited_line::actually_edited_p): New method.
8591 (edited_line::print_content): Delete redundant decl.
8592 (edited_line::m_predecessors): New field.
8593 (edited_file::print_content): Call edited_line::print_content.
8594 (edited_file::print_diff): Update to support newlines.
8595 (edited_file::print_diff_hunk): Likewise.
8596 (edited_file::print_run_of_changed_lines): New function.
8597 (edited_file::print_diff_line): Convert to...
8598 (print_diff_line): ...this.
8599 (edited_file::get_effective_line_count): New function.
8600 (edited_line::edited_line): Initialize new field m_predecessors.
8601 (edited_line::~edited_line): Clean up m_predecessors.
8602 (edited_line::apply_fixit): Handle newlines.
8603 (edited_line::get_effective_line_count): New function.
8604 (edited_line::print_content): New function.
8605 (edited_line::print_diff_lines): New function.
8606 (selftest::test_applying_fixits_insert_containing_newline): New
8608 (selftest::test_applying_fixits_replace_containing_newline): New
8610 (selftest::insert_line): New function.
8611 (selftest::test_applying_fixits_multiple_lines): Add example of
8613 (selftest::edit_context_c_tests): Call the new tests.
8615 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8617 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8618 parameter cand. Update dump information.
8619 (get_computation_cost): Update uses.
8621 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8623 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8624 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8625 (get_computation_at, rewrite_use_address): Update use of
8626 get_computation_aff.
8628 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8630 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8631 (get_computation): Delete.
8632 (get_computation_cost): Implement like get_computation_cost_at.
8633 Use get_computation_at.
8634 (get_computation_cost_at): Delete.
8635 (rewrite_use_nonlinear_expr): Use get_computation_at.
8636 (rewrite_use_compare, remove_unused_ivs): Ditto.
8638 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8640 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8642 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8644 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8645 (ivopts_global_cost_for_size): Rename parameter and update uses.
8646 (iv_ca_recount_cost): Update uses.
8647 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8648 candidates seperately in n_invs and n_cands.
8649 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8651 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8653 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8654 (find_inv_vars_cb): New.
8655 (find_depends): Renamed to ...
8656 (find_inv_vars): ... this.
8657 (add_candidate_1, force_var_cost): Call find_inv_vars.
8658 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8660 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8662 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8663 inv_vars. Add inv_exprs.
8664 (struct iv_cand): Rename depends_on to inv_vars.
8665 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8666 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8667 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8668 (dump_cand): Dump inv_vars.
8669 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8670 (record_invariant, find_depends, add_candidate_1): Ditto.
8671 (set_group_iv_cost, force_var_cost): Ditto.
8672 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8673 (get_computation_cost_at, get_computation_cost): Ditto.
8674 (determine_group_iv_cost_generic): Ditto.
8675 (determine_group_iv_cost_address): Ditto.
8676 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8677 (determine_group_iv_costs): Ditto.
8678 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8679 (iv_ca_set_remove_invariants): Renamed to ...
8680 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8681 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8682 (iv_ca_set_add_invariants): Renamed to ...
8683 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8684 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8685 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8686 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8687 (create_new_ivs): Remove useless dump.
8689 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8691 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8693 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8694 (iv_ca_set_no_cp, create_new_iv): Ditto.
8696 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8698 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8700 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8702 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8703 function tree_check2.
8705 2017-05-02 Martin Liska <mliska@suse.cz>
8707 * doc/gcov.texi: Add missing preposition.
8708 * gcov.c (function_info::function_info): Properly fill up
8709 all member variables.
8711 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8713 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8715 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8717 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8719 2017-05-02 Martin Liska <mliska@suse.cz>
8722 * lto-streamer-in.c (lto_read_tree_1): Remove
8724 * lto-streamer.c (struct tree_hash_entry): Likewise.
8725 (struct tree_entry_hasher): Likewise.
8726 (tree_entry_hasher::hash): Likewise.
8727 (tree_entry_hasher::equal): Likewise.
8728 (lto_streamer_init): Likewise.
8729 (lto_orig_address_map): Likewise.
8730 (lto_orig_address_get): Likewise.
8731 (lto_orig_address_remove): Likewise.
8732 * lto-streamer.h: Likewise.
8733 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8734 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8736 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8738 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8739 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8740 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8741 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8742 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8743 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8744 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8745 (mm_maskz_sub_ss): New intrinsics.
8746 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8747 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8748 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8749 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8750 (__builtin_ia32_subss_mask_round): New builtins.
8751 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8752 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8753 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8755 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8756 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8758 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8761 2017-05-02 Martin Jambor <mjambor@suse.cz>
8763 PR tree-optimization/78687
8764 * tree-sra.c (access): New field parent.
8765 (process_subtree_disqualification): New function.
8766 (disqualify_candidate): Call it.
8767 (build_accesses_from_assign): Reset write flag if creating an
8769 (build_access_subtree): Fill in parent field and also prpagate
8770 down grp_write flag.
8771 (create_artificial_child_access): New parameter set_grp_write, set
8772 grp_write to its value.
8773 (propagate_subaccesses_across_link): Also propagate grp_write flag
8775 (propagate_all_subaccesses): Push the closest parent back to work
8776 queue if add_access_to_work_queue returned true.
8778 2017-05-02 Richard Biener <rguenther@suse.de>
8780 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8781 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8782 -fstrict-overflow documentation.
8783 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8784 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8785 flag_strict_overflow.
8786 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8787 * lto-opts.c (lto_write_options): Do not stream it.
8788 * lto-wrapper.c (merge_and_complain): Do not handle it.
8789 * opts.c (default_options_table): Do not set -fstrict-overflow.
8790 (finish_options): Likewise do not clear it when sanitizing.
8791 * simplify-rtx.c (simplify_const_relational_operation): Do not
8792 test flag_strict_overflow.
8794 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8796 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8797 using enabled attribute.
8798 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8799 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8800 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8801 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8802 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8803 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8804 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8805 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8806 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8807 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8809 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8811 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8813 2017-05-02 Richard Biener <rguenther@suse.de>
8815 PR tree-optimization/80591
8817 2017-04-10 Richard Biener <rguenther@suse.de>
8819 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8822 2017-05-02 Richard Biener <rguenther@suse.de>
8824 PR tree-optimization/80549
8825 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8826 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8827 headers if they do not have a preheader.
8829 2017-05-02 Martin Liska <mliska@suse.cz>
8832 * common.opt: Fix typo.
8833 * doc/invoke.texi: Likewise.
8835 2017-05-01 Jan Beulich <jbeulich@suse.com>
8837 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8838 swapping, add (x,x,m,x,n) alternative.
8840 2017-05-01 Nathan Sidwell <nathan@acm.org>
8842 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8843 unnecessary unadjusted_alignment check.
8845 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8848 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8850 * gimplify.c (gimplify_cilk_detach): New function.
8851 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8852 * tree-core.h: Document EXPR_CILK_SPAWN.
8853 * tree.h (EXPR_CILK_SPAWN): Define.
8855 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8857 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8858 to use new fixit_hint representation, using the "replace" logic.
8859 (get_line_span_for_fixit_hint): Likewise.
8860 (layout::print_any_fixits): Likewise.
8861 (selftest::test_one_liner_many_fixits): Rename to...
8862 (selftest::test_one_liner_many_fixits_1): ...this, and update
8863 comment and expected output to reflect that the multiple fix-it
8864 hints are now consolidated into one insertion.
8865 (selftest::test_one_liner_many_fixits_2): New test.
8866 (selftest::test_diagnostic_show_locus_one_liner): Update for
8868 (selftest::test_fixit_consolidation): Update for fix-it API
8870 * diagnostic.c (print_parseable_fixits): Likewise.
8871 * edit-context.c (edited_line::m_line_events): Convert from
8872 auto_vec <line_event *> to auto_vec <line_event>.
8873 (class line_event): Convert from abstract base class to a concrete
8874 class, taking over the role of replace_event.
8875 (class insert_event): Delete.
8876 (class replace_event): Rename to class line_event. Convert to
8878 (edit_context::add_fixits): Reimplement.
8879 (edit_context::apply_insert): Delete.
8880 (edit_context::apply_replace): Rename to...
8881 (edit_context::apply_fixit): ...this. Convert to half-open range.
8882 (edited_file::apply_insert): Delete.
8883 (edited_file::apply_replace): Rename to...
8884 (edited_file::apply_fixit): ...this.
8885 (edited_line::~edited_line): Drop deletion of events.
8886 (edited_line::apply_insert): Delete.
8887 (edited_line::apply_replace): Rename to...
8888 (edited_line::apply_fixit): ...this. Convert to half-open range.
8889 Update for change to type of m_line_events.
8890 * edit-context.h (edit_context::apply_insert): Delete.
8891 (edit_context::apply_replace): Rename to...
8892 (edit_context::apply_fixit): ...this.
8894 2017-05-01 Martin Sebor <msebor@redhat.com>
8896 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8899 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8902 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8903 __get_cpuid_max returns 0.
8904 (__get_cpuid_count): Ditto.
8906 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8908 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8909 replacement expression is another instance of one of its arguments.
8911 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8914 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8915 check for stack push/pop autoinc.
8916 * config/i386/i386.c (ix86_agi_dependent): Return false
8917 if the only reason why modified_in_p returned true is that
8918 addr is SP based and set_insn is a push or pop.
8920 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8922 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8925 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8928 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8929 (account_size_time): Use two predicates - exec_pred and
8931 (evaluate_conditions_for_known_args): Compute both clause and
8933 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8934 (inline_summary_t::duplicate): Update.
8935 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8937 (compute_inline_parameters): Likewise.
8938 (estimate_edge_size_and_time): Update caluclation of time.
8939 (estimate_node_size_and_time): Compute both time and nonspecialized
8941 (estimate_ipcp_clone_size_and_time): Update.
8942 (inline_merge_summary): Update.
8943 (do_estimate_edge_time): Update.
8944 (do_estimate_edge_size): Update.
8945 (do_estimate_edge_hints): Update.
8946 (inline_read_section, inline_write_summary): Stream both new predicates.
8947 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8949 (compute_inlined_call_time): Cleanup.
8950 (big_speedup_p): Update.
8951 (edge_badness): Update.
8952 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8953 (size_time_entry): Replace predicate by exec_predicate and
8955 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8956 (estimate_edge_time): Return also nonspec_time.
8957 (reset_edge_growth_cache): Update.
8959 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8961 PR rtl-optimization/80491
8962 * ifcvt.c (noce_process_if_block): When looking for x setter
8963 with missing else_bb, don't check only the insn right before
8964 cond_earliest, but look for the last insn that x is modified in
8967 PR rtl-optimization/80491
8968 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8970 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8972 PR tree-optimization/80487
8973 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8975 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8977 PR tree-optimization/79697
8978 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8979 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8980 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8982 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8983 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8985 2017-04-28 Martin Sebor <msebor@redhat.com>
8987 PR tree-optimization/80523
8988 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8989 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8991 (maybe_warn, format_directive, parse_directive): Use new functions.
8992 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8994 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8996 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8998 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9000 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9001 target_header_dir): Set correctly.
9002 * configure: Regenerated.
9003 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9004 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9005 instead of SYSTEM_HEADER_DIR.
9007 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9009 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9010 (estimate_local_effects): Likewise.
9011 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9012 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9013 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9014 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9015 do_estimate_edge_time, estimate_edge_time): Likewise.
9016 * ipa-inline-analysis.c (estimate_node_size_and_time,
9017 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9018 (estimate_time_after_inlining): Remove.
9020 2017-04-28 Martin Liska <mliska@suse.cz>
9022 * doc/gcov.texi: Enhance documentation of gcov.
9024 2017-04-28 Martin Liska <mliska@suse.cz>
9026 * doc/gcov.texi: Sort options in alphabetic order.
9027 * doc/gcov-dump.texi: Likewise.
9028 * doc/gcov-tool.texi: Likewise.
9029 * gcov.c (print_usage): Likewise.
9030 * gcov-dump.c (print_usage): Likewise.
9031 * gcov-tool.c (print_merge_usage_message): Likewise.
9032 (print_rewrite_usage_message): Likewise.
9033 (print_overlap_usage_message): Likewise.
9035 2017-04-28 Martin Liska <mliska@suse.cz>
9037 PR gcov-profile/53915
9038 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9040 2017-04-28 Martin Liska <mliska@suse.cz>
9042 PR gcov-profile/79891
9043 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9044 is marked by compiler as living on a line.
9045 (get_cycles_count): Remove usage of the union.
9046 (output_intermediate_file): Likewise.
9047 (find_source): Fix GNU coding style.
9048 (accumulate_line_counts): Remove old non-all block mode.
9049 (output_lines): Remove usage of the union.
9050 * profile.c (output_location): Include all BBs, even if
9051 belonging to a same line (and file) as a previous BB.
9053 2017-04-28 Martin Liska <mliska@suse.cz>
9055 * gcov.c (process_args): Handle new argument 'w'.
9056 (read_graph_file): Assign ID to BBs.
9057 (output_branch_count): Display BB # if verbose flag is set.
9058 (output_lines): Likewise for arcs.
9059 (print_usage): Add '--verbose' option help.
9060 * doc/gcov.texi: Document --verbose (-w) option.
9062 2017-04-28 Martin Liska <mliska@suse.cz>
9064 * gcov.c (struct block_location_info): New struct.
9065 (process_file): Fill up the new structure.
9066 (read_graph_file): Replace usage of encoding by the newly added
9068 (add_line_counts): Likewise.
9069 (accumulate_line_counts): Remove usage of the union.
9070 (function_info::function_info): New function.
9071 (function_info::~function_info): Likewise.
9072 (process_file): Call delete instead of release_function.
9073 (release_function): Release the function.
9074 (release_structures): Call delete instead of release_function.
9075 (solve_flow_graph): Replace usage of num_blocks.
9076 (find_exception_blocks): Likewise.
9077 (output_lines): Fix GNU coding style.
9079 2017-04-28 Martin Liska <mliska@suse.cz>
9082 * coverage.c (coverage_remove_note_file): New function.
9083 * coverage.h: Declare the function.
9084 * toplev.c (finalize): Clean if an error has been seen.
9086 2017-04-28 Martin Liska <mliska@suse.cz>
9088 PR gcov-profile/80031
9089 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9090 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9091 * gcov.c (read_graph_file): Read just number of blocks.
9092 * profile.c (branch_prob): Do not stream 0 flags per a basic
9095 2017-04-28 Martin Liska <mliska@suse.cz>
9097 * gcov-dump.c (tag_*): Add new argument to declarations.
9098 (dump_gcov_file): Likewise.
9099 (tag_blocks): Add and use new argument depth.
9100 (tag_arcs): Likewise.
9101 (tag_lines): Likewise.
9102 (tag_counters): Likewise.
9103 (tag_summary): Likewise.
9104 (dump_working_sets): Use depth to do a proper indentation.
9106 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9109 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9110 * symtab.c (symtab_node::debug_symtab): Move definition here.
9112 2017-04-28 Richard Biener <rguenther@suse.de>
9114 * lto-streamer.h (LTO_major_version): Bump to 7.
9116 2017-04-28 Richard Biener <rguenther@suse.de>
9118 * tree-vrp.c (assert_info): New struct.
9119 (add_assert_info): New helper.
9120 (register_edge_assert_for_2): Refactor to add asserts to a vector
9122 (register_edge_assert_for_1): Likewise.
9123 (register_edge_assert_for): Likewise.
9124 (finish_register_edge_assert_for): New helper actually registering
9125 asserts where live on edge.
9126 (find_conditional_asserts): Adjust.
9127 (find_switch_asserts): Likewise.
9128 (evrp_dom_walker::try_find_new_range): Generalize.
9129 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9131 2017-04-27 Marek Polacek <polacek@redhat.com>
9134 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9135 arg10 and arg11 to itype.
9137 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9139 * doc/extend.texi (Object Size Checking): Improve grammar.
9141 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9144 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9145 that the logic for permitting reciprocal estimates matches that
9148 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9151 * tree.c (type_cache_hasher::equal): Only compare
9152 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9153 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9154 non-aggregate element types.
9155 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9156 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9158 2017-04-27 Richard Biener <rguenther@suse.de>
9161 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9162 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9163 keeping a reference to a trailing array.
9165 2017-04-27 Richard Biener <rguenther@suse.de>
9168 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9169 being in loop-closed SSA form conservatively.
9170 (chrec_fold_multiply_poly_poly): Likewise.
9172 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9175 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9176 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9178 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9181 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9182 (aarch64_function_arg_alignment): Return unsigned int again, but still
9183 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9184 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9185 Don't emit -Wpsabi note.
9186 (aarch64_function_arg_boundary): Likewise.
9187 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9190 2017-04-26 Nathan Sidwell <nathan@acm.org>
9192 * tree.h (crc32_unsigned_n): Declare.
9193 (crc32_unsigned, crc32_unsigned): Make inline.
9194 * tree.c (crc32_unsigned_bits): Replace with ...
9195 (crc32_unsigned_n): ... this.
9196 (crc32_unsigned, crc32_byte): Remove.
9197 (crc32_string): Remove unnecessary braces.
9199 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9201 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9202 * ipa-inline-analysis.c (MAX_TIME): Remove.
9203 (account_size_time): Use sreal for time.
9204 (dump_inline_summary): Update.
9205 (estimate_function_body_sizes): Update.
9206 (estimate_edge_size_and_time): Update.
9207 (estimate_calls_size_and_time): Update.
9208 (estimate_node_size_and_time): Update.
9209 (inline_merge_summary): Update.
9210 (inline_update_overall_summary): Update.
9211 (estimate_time_after_inlining): Update.
9212 (inline_read_section): Update.
9213 (inline_write_summary): Update.
9214 * ipa-inline.c (compute_uninlined_call_time): Update.
9215 (compute_inlined_call_time): Update.
9216 (recursive_inlining): Update.
9217 (inline_small_functions): Update.
9218 (dump_overall_stats): Update.
9219 * ipa-inline.h: Include sreal.h.
9220 (size_time_entry): Turn time to sreal.
9221 (inline_summary): Turn self_time nad time to sreal.
9223 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9225 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9227 (sreal::stream_out, sreal::stream_in): New.
9228 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9230 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9232 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9235 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9238 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9240 (dimode_scalar_chain::compute_convert_gain): Ditto.
9241 (dimode_scalar_chain::make_vector_copies): Ditto.
9242 (dimode_scalar_chain::convert_reg): Ditto.
9243 (dimode_scalar_chain::convert_insn): Ditto.
9244 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9245 (VI248_AVX512BW_1): New mode iterator.
9246 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9247 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9250 2017-04-25 Martin Sebor <msebor@redhat.com>
9252 PR tree-optimization/80497
9253 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9254 constants are representable in HOST_WIDE_INT.
9255 (parse_directive): Ditto.
9257 2017-04-25 Martin Sebor <msebor@redhat.com>
9260 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9261 (new_zero_array): Adjust signature.
9262 (dom_info::dom_init): Used unsigned rather that size_t.
9263 (dom_info::dom_info): Same.
9265 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9266 Jakub Jelinek <jakub@redhat.com>
9269 * config/arm/arm.c: Include gimple.h.
9270 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9271 returns negative, increment ncrn only if it returned positive.
9272 (arm_needs_doubleword_align): Return int instead of bool,
9273 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9274 members, but if there is any such non-FIELD_DECL
9275 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9276 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9277 returns negative, increment nregs only if it returned positive.
9278 (arm_setup_incoming_varargs): Likewise.
9279 (arm_function_arg_boundary): Emit -Wpsabi note if
9280 arm_needs_doubleword_align returns negative, return
9281 DOUBLEWORD_ALIGNMENT only if it returned positive.
9283 2017-04-25 Marek Polacek <polacek@redhat.com>
9286 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9287 first argument to type.
9289 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9292 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9293 type checks to test for compatibility instead of equality.
9295 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9296 Jakub Jelinek <jakub@redhat.com>
9299 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9301 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9302 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9303 the alignment computation, but return their maximum in warn_alignment.
9304 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9305 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9307 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9308 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9311 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9313 * config/arc/simdext.md (dmpyh): Fix typo.
9315 2017-04-25 Richard Biener <rguenther@suse.de>
9317 PR tree-optimization/80492
9318 * alias.c (compare_base_decls): Handle registers with asm
9319 specification conservatively.
9320 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9321 compare_base_decls returning dont-know properly.
9323 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9325 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9326 (legitimate_offset_address_p): New function.
9327 (arc_legitimate_address_p): Use above function.
9329 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9331 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9333 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9335 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9336 ACCH registers whenever they are available.
9338 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9340 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9341 double regs fix when not used.
9343 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9345 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9347 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9348 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9350 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9352 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9353 when emitting short ADD instructions.
9355 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9357 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9359 (cmpsi_cc_c_insn): Likewise.
9360 (cbranchsi4_scratch): Compute proper instruction length using
9361 compact_hreg_operand.
9362 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9364 2017-04-25 Richard Biener <rguenther@suse.de>
9367 * passes.c (pass_manager::pass_manager): Initialize
9370 2017-04-25 Richard Biener <rguenther@suse.de>
9372 PR tree-optimization/79201
9373 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9375 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9378 * config/s390/vector.md: Split MEM->GPR vector moves for
9379 non-s_operand addresses.
9381 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9384 * config/s390/predicates.md (reload_const_wide_int_operand): New
9386 * config/s390/s390.md ("movti"): Remove d/P alternative.
9387 ("movti_bigconst"): New pattern definition.
9389 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9392 * s390-protos.h (s390_expand_cs_hqi): Removed.
9393 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9394 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9395 modes as well as CCZ1mode and CCZmode.
9396 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9397 signature of s390_emit_compare_and_swap.
9398 (s390_expand_cs_hqi): Likewise, make static.
9399 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9400 compare-and-swap, in some cases.
9401 (s390_expand_cs): Wrapper function.
9402 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9404 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9405 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9406 patterns for small and large integers. Forbid symref memory operands.
9407 Move expander to s390.c. Require cc register.
9408 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9409 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9410 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9411 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9412 symref memory operands. Remove CC mode and call s390_match_ccmode
9414 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9416 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9418 * config/s390/s390.md (define_peephole2): New peephole to help
9419 combining the load-and-test pattern with volatile memory.
9421 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9423 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9424 with CCZmode for TARGET_Z196.
9426 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9428 PR rtl-optimization/80501
9429 * combine.c (make_compound_operation_int): Set subreg_code to SET
9430 even for AND with mask of the sign bit of mode.
9432 PR rtl-optimization/80500
9433 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9434 sum's initial value.
9436 2017-04-25 Julian Brown <julian@codesourcery.com>
9437 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9439 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9441 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9443 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9445 2017-04-25 Julian Brown <julian@codesourcery.com>
9446 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9448 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9449 (thunderx2t99_sha): New Reservation.
9451 2017-04-25 Julian Brown <julian@codesourcery.com>
9452 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9454 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9455 type for 1-element load.
9457 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9459 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9461 2017-04-24 Martin Jambor <mjambor@suse.cz>
9463 PR tree-optimization/80293
9464 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9465 char arrays not totally scalarizable if it is false.
9466 (analyze_all_variable_accesses): Pass correct value in the new
9467 parameter. Add a statistics counter.
9469 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9472 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9474 2017-04-24 Richard Biener <rguenther@suse.de>
9476 PR tree-optimization/80494
9477 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9478 out for complex types.
9480 2017-04-24 Richard Biener <rguenther@suse.de>
9482 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9483 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9484 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9485 (DFS): Adjust and never fail.
9486 (sccvn_dom_walker::fail): Remove.
9487 (sccvn_dom_walker::before_dom_children): Adjust.
9488 (run_scc_vn): Likewise and never fail.
9489 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9490 (pass_fre::execute): Likewise.
9492 2017-04-24 Richard Biener <rguenther@suse.de>
9494 PR tree-optimization/79725
9495 * tree-ssa-sink.c (statement_sink_location): Return whether
9496 failure reason was zero uses. Move that check later.
9497 (sink_code_in_bb): Deal with zero uses by removing the stmt
9500 2017-04-24 Richard Biener <rguenther@suse.de>
9503 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9504 pointer-based references.
9506 2017-04-24 Richard Biener <rguenther@suse.de>
9509 * pass_manager.h (pass_manager::operator new): Remove.
9510 (pass_manager::operator delete): Likewise.
9511 * passes.c (pass_manager::operator new): Remove.
9512 (pass_manager::operator delete): Likewise.
9513 (pass_manager::pass_manager): Zero individual pass members.
9515 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9518 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9519 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9520 Check "XEXP (src, 1)" operand here.
9521 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9522 Check "XEXP (src, 1)" operand here.
9523 (dimode_scalar_chain::make_vector_copies): Detect count register
9524 of a shift instruction. Zero extend count register from QImode
9525 to DImode to satisfy vector shift pattern count operand predicate.
9526 Substitute vector shift count operand with a DImode copy.
9527 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9530 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9532 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9533 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9534 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9535 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9536 (UNSPEC_NOREX_MEM): Remove definition.
9538 2017-04-21 Richard Biener <rguenther@suse.de>
9540 PR tree-optimization/79547
9541 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9542 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9543 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9544 without any constraints.
9546 2017-04-21 Richard Biener <rguenther@suse.de>
9548 PR tree-optimization/78847
9549 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9551 2017-04-21 Richard Biener <rguenther@suse.de>
9553 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9554 (build_distinct_type_copy): Likewise.
9555 (build_variant_type_copy): Likewise.
9556 * tree.c (build_qualified_type): Pass down mem-stat info.
9557 (build_distinct_type_copy): Likewise.
9558 (build_variant_type_copy): Likewise.
9560 2017-04-21 Richard Biener <rguenther@suse.de>
9562 PR tree-optimization/80237
9563 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9565 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9566 for a simplified result.
9568 2016-04-21 Richard Biener <rguenther@suse.de>
9570 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9571 sth as strict as a simple_iv but a chrec without symbols and an
9572 operand defined in the loop we are peeling (and not some subloop).
9573 (propagate_constants_for_unrolling): Propagate all constants.
9575 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9578 * config/i386/i386.c (print_reg): Remove assert for disalowed
9579 regno values, call output_operand_lossage instead.
9581 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/constraints.md (Yc): New register constraint.
9585 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9586 Use Yc constraint for alternative 2 of operand 0. Remove
9587 preferred_for_speed attribute.
9589 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9591 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9592 lastprivate clauses in SIMT case.
9594 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9596 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9598 2017-04-20 Richard Biener <rguenther@suse.de>
9600 PR tree-optimization/57796
9601 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9603 (vect_model_load_cost): Cost gathers as N scalar loads.
9605 2017-04-20 Richard Biener <rguenther@suse.de>
9607 * ggc-page.c (ggc_allocated_p): Rename to ...
9608 (safe_lookup_page_table_entry): ... this and return the lookup
9610 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9612 2017-04-20 Richard Biener <rguenther@suse.de>
9614 PR tree-optimization/80453
9615 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9616 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9617 from the conditions.
9618 (vn_phi_eq): Pass them down.
9619 (vn_phi_lookup): Record them.
9620 (vn_phi_insert): Likewise.
9622 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9624 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9625 uninitialized variable warning to avoid buffer overrun.
9627 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9630 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9631 is suppressed for '{ 0 }' in C.
9633 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9635 * BASE-VER: Set to 8.0.0.
9637 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9639 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9640 priority .init_array and .fini_array section with SECTION_NOTYPE
9643 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9646 * tree.h (build_array_type): Add typeless_storage default argument.
9647 * tree.c (type_cache_hasher::equal): Also compare
9648 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9649 (build_array_type): Add typeless_storage argument, set
9650 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9652 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9653 (build_array_type): Likewise. Add typeless_storage argument.
9655 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9656 Jakub Jelinek <jakub@redhat.com>
9658 PR tree-optimization/80426
9659 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9660 operation on symbolic operands, also compute the overflow for the
9661 invariant part when the operation degenerates into a negation.
9663 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9666 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9667 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9670 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9672 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9675 * config/avr/avr.c (tree.h): Include it.
9676 (cgraph.h): Include it.
9677 (avr_encode_section_info): Don't warn for uninitialized progmem
9678 variable if it's just an alias.
9680 2017-04-19 Richard Biener <rguenther@suse.de>
9683 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9684 when needed by AutoPGO.
9686 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9689 * doc/lto.texi: Remove an extra 'that'.
9691 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9693 PR rtl-optimization/80429
9694 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9695 are only used in debug insns.
9697 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9698 Vladimir Makarov <vmakarov@redhat.com>
9700 * config/sparc/predicates.md (input_operand): Add comment. Return
9701 true for any memory operand when LRA is in progress.
9702 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9704 2017-04-18 Jeff Law <law@redhat.com>
9707 * mips.md ({return,simple_return}_internal): Do not overwrite
9710 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9712 PR tree-optimization/80443
9713 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9714 instead of adding 1, subtract -1 and similarly instead of subtracting
9717 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9719 PR rtl-optimization/80357
9720 * haifa-sched.c (tmp_bitmap): New variable.
9721 (model_recompute): Handle duplicate use records.
9722 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9723 (free_global_sched_pressure_data): Free it.
9725 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9728 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9729 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9730 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9731 instead of SYSTEM_HEADER_DIR.
9733 2017-04-18 Jeff Law <law@redhat.com>
9736 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9737 predecessors after walking up the insn chain.
9739 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9742 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9743 sizetype type into debug info.
9745 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9748 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9749 unneeded test for TARGET_UPPER_REGS_SF.
9750 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9752 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9755 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9756 instead of gsi_after_labels.
9758 2017-04-18 Jeff Law <law@redhat.com>
9760 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9764 2017-04-13 Jeff Law <law@redhat.com>
9765 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9766 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9768 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9771 * config/avr/avr.c (intl.h): Include it.
9772 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9774 2017-04-18 Martin Liska <mliska@suse.cz>
9776 PR gcov-profile/78783
9777 * gcov-tool.c (gcov_output_files): Validate that destination
9778 file is either removed by the tool or by a user.
9780 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9781 Guy Benyei <guybe@mellanox.com>
9783 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9784 block, and do not negate it, the stored id is already negative.
9786 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9788 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9790 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9793 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9794 masks of options that should be turned off if the VSX vector
9795 options are turned off.
9796 (OTHER_P8_VECTOR_MASKS): Likewise.
9797 (OTHER_VSX_VECTOR_MASKS): Likewise.
9798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9799 rs6000_disable_incompatible_switches to validate no type switches
9801 (rs6000_incompatible_switch): New function to disallow turning on
9802 other vector options if -mno-vsx, -mno-power8-vector, or
9803 -mno-power9-vector are specified.
9805 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9807 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9809 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9811 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9812 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9813 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9814 (ARG_POINTER_CFA_OFFSET): Likewise.
9816 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9818 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9819 conditions to take advantage of various optimizations.
9821 2017-04-13 Jeff Law <law@redhat.com>
9823 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9824 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9825 (zero_extendsidi2_dext): Likewise.
9827 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9830 * fold-const.c (fold_ternary_loc): Revert
9831 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9834 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9836 PR rtl-optimization/80343
9837 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9840 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9843 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9844 to ubsan_encode_value.
9846 2017-04-13 Jeff Law <law@redhat.com>
9848 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9849 appearing in DEBUG_INSNs.
9851 2017-04-13 Martin Liska <mliska@suse.cz>
9853 PR gcov-profile/80413
9854 * gcov-io.c (gcov_write_string): Copy to buffer just when
9855 allocated size is greater than zero.
9857 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9860 * dwarf2out.c (decls_for_scope): Ignore declarations of
9861 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9863 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9866 * ipa-visibility.c (non_local_p): Fix typos.
9867 (localize_node): When localizing symbol in same comdat group,
9868 dissolve the group only when we know external symbols are going
9870 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9872 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9874 PR tree-optimization/79390
9875 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9876 order does not result in usable sequence, retry with reversed operand
9882 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9883 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9884 op0 instead of fold_convert_loc (loc, type, arg0).
9886 2017-04-12 Jeff Law <law@redhat.com>
9888 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9889 has a delay slot in the generated code.
9891 * config/cris/cris.md (cris_preferred_reload_class): Return
9892 GENNONACR_REGS rather than GENERAL_REGS.
9894 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9897 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9898 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9899 signedness of the result type.
9901 2017-04-12 Richard Biener <rguenther@suse.de>
9902 Jeff Law <law@redhat.com>
9904 PR tree-optimization/80359
9905 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9906 trim stores to TARGET_MEM_REFs.
9908 2017-04-12 Richard Biener <rguenther@suse.de>
9910 PR tree-optimization/79390
9911 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9912 threading case even more.
9914 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9917 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9918 for quad_address_p for TImode, instead of just not indexed_address.
9920 2017-04-12 Richard Biener <rguenther@suse.de>
9921 Bernd Edlinger <bernd.edlinger@hotmail.de>
9924 * alias.c (component_uses_parent_alias_set_from): Handle
9925 TYPE_TYPELESS_STORAGE.
9926 (get_alias_set): Likewise.
9927 * tree-core.h (tree_type_common): Add typeless_storage flag.
9928 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9929 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9930 for types containing members with TYPE_TYPELESS_STORAGE.
9931 (place_field): Likewise.
9932 (layout_type): Likewise for ARRAY_TYPE.
9933 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9934 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9935 TYPE_TYPELESS_STORAGE.
9936 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9938 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9941 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9942 first argument to type.
9944 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9948 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9949 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9950 (rs6000_expand_binop_builtin): Likewise.
9951 (rs6000_expand_ternop_builtin): Likewise; also add missing
9952 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9953 vshasigma built-ins.
9954 * doc/extend.texi: Document that vec_xxpermdi's third argument
9957 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9959 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9960 Use shift_const cost parameter when calculating gain of STV shifts.
9962 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9964 PR rtl-optimization/70478
9965 * lra-constraints.c (process_alt_operands): Check memory for
9966 disfavoring memory insn operand.
9968 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9971 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9972 left shift in unsigned HOST_WIDE_INT type.
9974 PR rtl-optimization/80385
9975 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9976 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9979 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9980 if they have any depend clauses.
9982 2017-04-11 Martin Liska <mliska@suse.cz>
9985 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9986 * ipa-split.c (split_function): Create a local comdat symbol
9987 if caller is in a comdat group.
9989 2017-04-11 Martin Liska <mliska@suse.cz>
9992 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9995 2017-04-11 Martin Sebor <msebor@redhat.com>
9998 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9999 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10001 (directive::set_width, directive::set_precision, format_character):
10003 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10006 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10009 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10010 conflict, set target->arch_name instead of target->cpu_name.
10012 2017-04-11 Richard Biener <rguenther@suse.de>
10014 PR tree-optimization/80374
10015 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10016 build_zero_cst, remove fold_convertible_p check again.
10018 2017-04-11 Martin Liska <mliska@suse.cz>
10021 * ubsan.c (instrument_object_size): Do not instrument register
10024 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10027 * config/i386/i386-builtin-types.def
10028 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10029 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10030 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10031 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10032 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10033 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10034 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10035 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10036 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10037 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10038 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10039 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10040 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10041 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10042 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10043 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10044 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10045 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10046 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10047 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10048 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10049 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10050 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10051 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10052 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10053 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10054 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10055 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10056 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10057 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10058 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10059 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10060 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10061 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10062 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10063 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10064 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10065 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10066 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10067 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10068 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10069 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10070 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10071 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10072 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10073 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10075 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10076 flag to second_arg_count, handle 4 argument function type _COUNT
10077 aliases, handle second_arg_count on second argument rather than last.
10079 2017-04-10 Jeff Law <law@redhat.com>
10081 PR tree-optimization/80374
10082 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10083 record anything if we can not convert integer_zero_node to the
10086 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10089 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10090 Enhance special handling given to the TARGET_P9_MINMAX option in
10091 relation to certain other options.
10093 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10095 PR tree-optimization/80153
10096 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10097 remove POINTER_PLUS_EXPR's base part directly, rather than through
10100 2017-04-10 Richard Biener <rguenther@suse.de>
10101 Bin Cheng <bin.cheng@arm.com>
10103 PR tree-optimization/80153
10104 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10105 the first element of pointer type aff_tree. Build result expr in
10107 (add_elt_to_tree): Convert to type unconditionally. Remove other
10108 fold_convert calls.
10109 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10110 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10112 2017-04-10 Richard Biener <rguenther@suse.de>
10114 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10117 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10119 PR rtl-optimization/70478
10120 * lra-constraints.c (curr_small_class_check): New.
10121 (update_and_check_small_class_inputs): New.
10122 (process_alt_operands): Update curr_small_class_check. Disfavor
10123 alternative insn memory operands. Check available regs for small
10126 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10129 * config/mips/mips.opt (-mvirt): Update description.
10130 * doc/invoke.texi (-mvirt): Likewise.
10132 2017-04-10 Richard Biener <rguenther@suse.de>
10134 PR middle-end/80362
10135 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10136 looking for NEGATE_EXPR in -A / -B to A / B folding.
10138 2017-04-10 Martin Liska <mliska@suse.cz>
10140 PR gcov-profile/80224
10141 * gcov.c (print_usage): Fix usage string.
10142 (get_gcov_intermediate_filename): Remove.
10143 (output_gcov_file): Use both for normal and intermediate format.
10144 (generate_results): Do not initialize special file for
10145 intermediate format.
10147 2017-04-10 Richard Biener <rguenther@suse.de>
10149 PR tree-optimization/80304
10150 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10153 2017-04-10 Nathan Sidwell <nathan@acm.org>
10156 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10157 (rs6000_init_builtins): Use it.
10159 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10161 * config/arm/arm.md (<mrc>): Add mode to SET source.
10162 (<mrrc>): Likewise.
10164 2017-04-10 Richard Biener <rguenther@suse.de>
10166 PR middle-end/80344
10167 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10169 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10172 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10173 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10174 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10175 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10176 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10177 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10178 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10179 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10180 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10181 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10182 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10183 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10184 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10185 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10186 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10187 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10188 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10189 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10190 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10191 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10192 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10193 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10194 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10196 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10198 PR rtl-optimization/70478
10199 * lra-constraints.c: Reverse the last patch.
10201 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10203 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10204 Add comment for WCHAR_T.
10206 2017-04-08 Martin Liska <mliska@suse.cz>
10209 2017-04-07 Martin Liska <mliska@suse.cz>
10212 * ipa-split.c (split_function): Add function part to a same comdat
10215 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10218 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10220 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10222 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10223 (vec_pairing): ...to this.
10224 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10225 (rs6000_sched_init): Adjust for name change.
10226 (struct rs6000_sched_context): Likewise.
10227 (rs6000_init_sched_context): Likewise.
10228 (rs6000_set_sched_context): Likewise.
10230 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10236 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10238 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10239 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10240 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10242 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10244 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10246 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10248 PR rtl-optimization/70703
10249 * ira-color.c (update_conflict_hard_regno_costs): Use
10250 int64_t instead of HOST_WIDE_INT.
10252 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10254 PR rtl-optimization/70478
10255 * lra-constraints.c (process_alt_operands): Disfavor alternative
10256 insn memory operands.
10258 2017-04-07 Jeff Law <law@redhat.com>
10260 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10261 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10263 2017-04-07 Martin Liska <mliska@suse.cz>
10266 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10267 Show error message instead of an ICE.
10269 2017-04-07 Martin Liska <mliska@suse.cz>
10272 * ipa-split.c (split_function): Add function part to a same comdat
10275 2017-04-07 Richard Biener <rguenther@suse.de>
10277 PR middle-end/80341
10278 * tree.c (get_unwidened): Also handle ! for_type case for
10280 * convert.c (do_narrow): Split out from ...
10281 (convert_to_integer_1): ... here. Do not pass final truncation
10282 type to get_unwidened for TRUNC_DIV_EXPR.
10284 2017-04-07 Richard Biener <rguenther@suse.de>
10286 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10288 (aff_combination_const): Adjust.
10289 (aff_combination_scale): Likewise.
10290 (aff_combination_add_elt): Likewise.
10291 (aff_combination_add_cst): Likewise.
10292 (aff_combination_convert): Likewise.
10293 (add_elt_to_tree): Likewise. Remove unused argument.
10294 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10296 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10298 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10300 * config/arm/arm.c (arm_default_short_enums): Use
10301 ARM_DEFAULT_SHORT_ENUMS.
10302 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10304 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10307 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10308 members with redundant out-of-class redeclaration.
10310 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10313 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10314 * config/i386/i386.md (*zero_extendsidi2):
10315 Add (?*x,*x) and (?*v,*v) alternatives.
10317 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10320 * config/i386/i386.c (ix86_expand_builtin)
10321 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10322 mode from insn data. Convert operands to insn operand mode.
10323 Copy operands that don't satisfy insn predicate to a register.
10325 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10327 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10330 2017-04-06 Richard Biener <rguenther@suse.de>
10332 PR tree-optimization/80334
10333 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10334 preserve alignment of accesses.
10336 2017-04-06 Richard Biener <rguenther@suse.de>
10338 PR tree-optimization/80262
10339 * tree-sra.c (build_ref_for_offset): Preserve address-space
10341 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10342 Drop useless address-space information on MEM_REF offsets.
10344 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10346 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10348 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10350 PR rtl-optimization/70703
10351 * ira-color.c (update_conflict_hard_regno_costs): Use
10352 HOST_WIDE_INT instead of long.
10354 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10357 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10358 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10360 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10361 for x86_64 target. Handle -m3dnowa option.
10363 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10365 PR rtl-optimization/70703
10366 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10367 (update_conflict_hard_regno_costs): Use long instead of unsigned
10368 arithmetic for cost calculation.
10370 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10371 Bernd Edlinger <bernd.edlinger@hotmail.de>
10374 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10377 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10380 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10381 ptr_mode with Pmode throughout.
10382 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10383 into probe_stack_range and use DImode.
10385 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10388 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10389 call_eh_return is true.
10391 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10393 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10394 Initialize last_match_fntype_index.
10396 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10399 * tree-nvr.c: Include internal-fn.h.
10400 (pass_return_slot::execute): Ignore internal calls without
10403 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10404 Richard Biener <rguenther@suse.de>
10407 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10408 captures used multiple times, except for the last use.
10409 * generic-match-head.c: Include gimplify.h.
10411 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10413 PR tree-optimization/79390
10414 * target.h (struct noce_if_info): Declare.
10415 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10416 * target.def (noce_conversion_profitable_p): New target hook.
10417 * ifcvt.h (struct noce_if_info): New type, moved from ...
10418 * ifcvt.c (struct noce_if_info): ... here.
10419 (noce_conversion_profitable_p): Renamed to ...
10420 (default_noce_conversion_profitable_p): ... this. No longer
10422 (noce_try_store_flag_constants, noce_try_addcc,
10423 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10424 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10425 instead of noce_conversion_profitable_p.
10426 * config/i386/i386.c: Include ifcvt.h.
10427 (ix86_option_override_internal): Don't override
10428 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10429 (ix86_noce_conversion_profitable_p): New function.
10430 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10431 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10432 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10433 * doc/tm.texi: Regenerated.
10435 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10437 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10440 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10443 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10444 instructions for small multiply cores.
10446 2017-04-04 Jeff Law <law@redhat.com>
10448 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10450 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10451 that are not set by the loop over the elements.
10453 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10456 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10457 int mode, convert_modes it to mode as unsigned, otherwise use
10458 lowpart_subreg to mode rather than SImode.
10459 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10460 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10461 Use DImode instead of SImode for the shift count operand.
10462 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10465 2017-04-04 Richard Biener <rguenther@suse.de>
10467 PR middle-end/80281
10468 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10469 arithmetic done for the negate or the plus. Simplify.
10470 (A - (-B) -> A + B): Likewise.
10471 * fold-const.c (split_tree): Make sure to not negate pointers.
10473 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10475 PR rtl-optimization/60818
10476 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10477 a compare of comparisons with the thing compared if this results
10478 in a different machine mode.
10480 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10482 * alias.c (base_alias_check): Fix typo in comment.
10483 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10484 * cgraphunit.c (symbol_table::compile): Likewise.
10485 * collect2.c (maybe_run_lto_and_relink): Likewise.
10486 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10487 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10488 * config/avr/avr.c (avr_map_op_t): Likewise.
10489 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10490 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10491 * config/epiphany/epiphany.md (movcc): Likewise.
10492 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10493 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10495 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10496 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10497 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10498 * config/sh/sh.c (sh_rtx_costs): Likewise.
10499 * fold-const.c (fold_truth_andor): Likewise.
10500 * genautomata.c (collapse_flag): Likewise.
10501 * gengtype.h (struct type::u::s): Likewise.
10502 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10503 * input.c (FORMAT_AMOUNT): Likewise.
10504 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10505 (known_aggs_to_agg_replacement_list): Likewise.
10506 * ipa-inline-analysis.c: Likewise.
10507 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10508 * ipa-polymorphic-call.c
10509 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10510 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10511 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10513 * modulo-sched.c (apply_reg_moves): Likewise.
10514 * omp-expand.c (build_omp_regions_1): Likewise.
10515 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10516 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10517 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10518 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10519 * value-prof.c: Likewise.
10520 * var-tracking.c (val_reset): Likewise.
10522 2017-04-03 Richard Biener <rguenther@suse.de>
10524 PR tree-optimization/80275
10525 * fold-const.c (split_address_to_core_and_offset): Handle
10528 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10530 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10531 descriptors is at least equal to that of functions.
10533 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10535 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10537 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10541 (mov<IMOD4:mode>): New expander.
10542 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10544 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10546 PR rtl-optimization/79405
10547 * fwprop.c (propagations_left): New variable.
10548 (forward_propagate_into): Decrement it.
10549 (fwprop_init): Initialize it.
10550 (fw_prop): If the variable has reached zero, stop propagating.
10551 (fwprop_addr): Ditto.
10553 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10556 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10557 a FUNCTION_DECL, pass it as decl instead of origin to
10560 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10562 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10565 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10568 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10569 TARGET_VSX_SMALL_INTEGER.
10571 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10573 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10574 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10576 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10578 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10579 extraction from odd-numbered MSA register.
10581 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10583 PR middle-end/80173
10584 * expmed.c (store_bit_field_1): Don't attempt to create
10585 a word subreg out of hard registers wider than word if they
10586 have HARD_REGNO_NREGS of 1 for their mode.
10588 PR middle-end/80163
10589 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10590 conversions to integer types wider than word and pointer.
10593 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10594 (rtx_equal_for_cselib_p): Pass 0 to it.
10595 * cselib.c (cselib_hasher::equal): Likewise.
10596 (rtx_equal_for_cselib_1): Add depth argument. If depth
10597 is 128, don't look up VALUE locs and punt. Increment
10598 depth in recursive calls when walking VALUE locs.
10600 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10602 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10603 (make_gcov_file_name): Use the canonical path name for generating
10605 (read_line): Fix handling of files with ascii null bytes.
10607 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10609 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10610 to initialise a vector register instead
10611 of using a const_int.
10613 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10615 PR translation/80189
10616 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10617 diagnostic messages.
10619 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10622 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10623 (dfp_diex_<mode>): Update mode of operand 1.
10624 * doc/extend.texi (dxex, dxexq): Document change to return type.
10625 (diex, diexq): Document change to argument type.
10627 2017-03-30 Martin Jambor <mjambor@suse.cz>
10630 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10631 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10632 it reflects the signature changes performed at the callee side.
10633 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10634 to cgraph_build_function_type_skip_args.
10635 (build_function_decl_skip_args): Adjust call to the above function.
10637 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10640 * config/i386/sse.md
10641 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10642 register as dest whenever it is a MEM not rtx_equal_p to the
10643 corresponding dup operand, and when forcing into reg move the
10644 reg into the memory afterwards.
10645 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10646 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10647 for the force_reg mode.
10648 (avx512vl_vextractf128<mode>): Use register as dest either
10649 always when a MEM, or when it is a MEM not rtx_equal_p to the
10650 corresponding dup operand, or even not when it is a CONST_VECTOR
10651 depending on the mode and lo vs. hi.
10652 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10654 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10655 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10656 Likewise. Require that operands[2] is even.
10657 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10658 Remove extraneous parens. Require that operands[2] is a multiple
10660 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10661 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10662 disallow memory then.
10664 2017-03-30 Richard Biener <rguenther@suse.de>
10666 PR tree-optimization/77498
10667 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10668 to non-constants over backedges.
10670 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10672 PR rtl-optimization/80233
10673 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10674 as last_combined_insn. Do not test for BARRIER_P separately.
10676 2017-03-29 Andreas Schwab <schwab@suse.de>
10679 * calls.c (prepare_call_address): Convert funexp to Pmode before
10680 copying to temp reg.
10682 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10684 PR tree-optimization/80158
10685 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10686 Handle possible future case of more than one alternate
10688 (replace_rhs_if_not_dup): Likewise.
10689 (replace_one_candidate): Likewise.
10691 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10693 PR rtl-optimization/80193
10694 * ira.c (ira): Do not check allocation for LRA.
10696 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10698 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10699 (nvptx_output_simt_exit): Declare.
10700 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10701 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10702 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10703 (nvptx_declare_function_name): ...here. Emit declaration of local
10704 memory space buffer for omp_simt_enter insn.
10705 (nvptx_output_unisimt_switch): New.
10706 (nvptx_output_softstack_switch): New.
10707 (nvptx_output_simt_enter): New.
10708 (nvptx_output_simt_exit): New.
10709 * config/nvptx/nvptx.h (struct machine_function): New fields
10710 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10711 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10712 (UNSPECV_SIMT_EXIT): Ditto.
10713 (omp_simt_enter_insn): New insn.
10714 (omp_simt_enter): New expansion.
10715 (omp_simt_exit): New insn.
10716 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10718 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10719 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10720 (expand_GOMP_SIMT_EXIT): New.
10721 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10722 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10723 (GOMP_SIMT_EXIT): Ditto.
10724 * target-insns.def (omp_simt_enter): New insn.
10725 (omp_simt_exit): Ditto.
10726 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10728 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10729 (lower_rec_input_clauses): Likewise.
10730 (lower_lastprivate_clauses): Handle SIMT privatization.
10732 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10733 (ompdevlow_adjust_simt_enter): New.
10734 (find_simtpriv_var_op): New.
10735 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10736 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10738 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10739 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10740 (copy_decl_for_dup_finish): Ditto.
10742 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10744 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10747 * config/i386/i386.c (ix86_option_override_internal): Always
10748 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10750 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10752 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10754 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10756 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10757 mark new edge's irreducible flag accordign to it.
10758 (vect_do_peeling): Check loop preheader edge's irreducible flag
10759 and pass it to function slpeel_add_loop_guard.
10761 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10763 PR tree-optimization/80218
10764 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10765 Update block frequencies and counts.
10767 2017-03-28 Richard Biener <rguenther@suse.de>
10769 PR tree-optimization/78644
10770 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10771 of a simplification result we may not use it at all.
10773 2017-03-28 Richard Biener <rguenther@suse.de>
10776 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10777 without arguments, generate default definition of a SSA name.
10779 2017-03-28 Richard Biener <rguenther@suse.de>
10781 PR middle-end/80222
10782 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10783 TYPE_REF_CAN_ALIAS_ALL references.
10784 * fold-const.c (fold_indirect_ref_1): Likewise.
10786 2017-03-28 Martin Liska <mliska@suse.cz>
10789 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10790 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10792 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10793 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10795 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10796 (EXTRA_SPECS): Define.
10797 (SUBTARGET_EXTRA_SPECS): Likewise.
10798 (SUBTARGET_CPP_SPEC): Likewise.
10799 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10800 SUBTARGET_EXTRA_SPECS.
10801 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10803 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10805 * config/arc/simdext.md (vst64_insn): Update pattern.
10806 (vld32wh_insn): Likewise.
10807 (vld32wl_insn): Likewise.
10808 (vld64_insn): Likewise.
10809 (vld32_insn): Likewise.
10811 2017-03-28 Marek Polacek <polacek@redhat.com>
10814 * fold-const.c (fold_comparison): Use protected_set_expr_location
10815 instead of SET_EXPR_LOCATION.
10817 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10819 * tree.c (add_expr): Avoid name lookup warning.
10821 2017-03-27 Jeff Law <law@redhat.com>
10823 PR tree-optimization/80216
10824 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10825 function name. Limit recursion depth.
10826 (record_temporary_equivalences): Corresponding changes.
10828 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10830 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10833 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10836 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10838 * cfgcleanup.c (reg_note_cfa_p): New array.
10839 (insns_have_identical_cfa_notes): New function.
10840 (old_insns_match_p): Don't cross-jump in between /f
10841 and non-/f instructions. If both i1 and i2 are frame related,
10842 verify all CFA notes, their order and content.
10844 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10847 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10848 HImode and SImode with zero extend to DImode to one insn.
10849 (bswap<mode>2_extenddi): Likewise.
10850 (bswapsi2_extenddi): Likewise.
10851 (bswaphi2_extendsi): Likewise.
10852 (bswaphi2): Combine bswap HImode and SImode into one insn.
10853 Separate memory insns from swapping register.
10854 (bswapsi2): Likewise.
10855 (bswap<mode>2): Likewise.
10856 (bswaphi2_internal): Delete, no longer used.
10857 (bswapsi2_internal): Likewise.
10858 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10859 store, and gpr<-gpr swap insns.
10860 (bswap<mode>2_store): Likewise.
10861 (bswaphi2_reg): Register only splitter, combine with the splitter.
10862 (bswaphi2 splitter): Likewise.
10863 (bswapsi2_reg): Likewise.
10864 (bswapsi2 splitter): Likewise.
10865 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10866 the insns into load, store, and register/register insns.
10867 (bswapdi2_ldbrx): Likewise.
10868 (bswapdi2_load): Likewise.
10869 (bswapdi2_store): Likewise.
10870 (bswapdi2_reg): Likewise.
10872 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10874 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10875 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10877 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10880 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10883 special handling for target option conflicts between dform
10884 options (-mpower9-dform, -mpower9-dform-vector,
10885 -mpower9-dform-scalar) and -mno-direct-move.
10887 2017-03-27 Richard Biener <rguenther@suse.de>
10889 PR tree-optimization/80181
10890 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10892 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10894 * config/arc/predicates.md (move_double_src_operand): Replace the
10895 call to move_double_src_operand with a call to address_operand.
10897 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10899 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10900 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10901 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10903 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10905 * config/arc/predicates.md (long_immediate_loadstore_operand):
10906 Consider scaled addresses cases.
10908 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10910 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10911 restored when in interrupt.
10912 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10913 doesn't have delay slot.
10915 2017-03-27 Richard Biener <rguenther@suse.de>
10918 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10919 inlined thunk clones.
10921 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10924 * asan.c (instrument_derefs): Copy over last operand from
10925 original COMPONENT_REF to the new COMPONENT_REF with
10926 DECL_BIT_FIELD_REPRESENTATIVE.
10927 * ubsan.c (instrument_object_size): Likewise.
10929 2017-03-27 Richard Biener <rguenther@suse.de>
10931 PR tree-optimization/80170
10932 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10933 sure DR/SCEV didnt fold in constants we do not see when looking
10934 at the reference base alignment.
10936 2017-03-27 Richard Biener <rguenther@suse.de>
10938 PR middle-end/80171
10939 * gimple-fold.c (fold_ctor_reference): Properly guard against
10940 NULL return value from canonicalize_constructor_val.
10942 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10945 * config/i386/i386.c (ix86_expand_builtin)
10946 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10947 flags reg setting and flags reg using instructions.
10948 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10949 clobbering instructions to zero extend op2.
10951 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10953 * doc/install.texi (Configuration) <--with-aix-soname>:
10954 Update link to AIX ld.
10956 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10958 PR rtl-optimization/80160
10959 PR rtl-optimization/80159
10960 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10961 reg_alternate_class into account.
10963 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10966 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10967 to consider in curr_insn_transform.
10969 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10971 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10972 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10973 and emit_mode_inner.
10975 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10977 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10978 argument to the overloaded builtin variants. Use the new flag to
10979 deprecate certain builtin variants.
10980 * config/s390/s390-builtin-types.def: Add new builtin types.
10981 * config/s390/s390-builtins.h: Support new flags field for
10982 overloaded builtins.
10983 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10984 (s390_macro_to_expand): Enable vector float data type.
10985 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10986 builtins by incrementing the __VEC__ version number.
10987 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10989 (s390_resolve_overloaded_builtin): Emit error messages depending
10990 on the builtin flags.
10991 * config/s390/s390.c (s390_expand_builtin): Support additional
10992 flags argument. Change error message to match the messages
10993 emitted in s390-c.c.
10994 * config/s390/s390.md: New UNSPEC_* constants.
10995 (op_type): Add new instruction types.
10996 * config/s390/vecintrin.h: Add new builtins and test data class
10998 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10999 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11000 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11001 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11002 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11003 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11005 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11006 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11007 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11008 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11010 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11011 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11012 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11013 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11015 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11016 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11017 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11018 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11019 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11020 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11021 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11023 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11024 ("vec_scatter_element<V_HW_4:mode>_DI")
11025 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11026 ("vec_fpint<mode>", "vflls")
11027 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11028 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11029 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11030 ("*vec_cmphe<mode>_cc"): ... these.
11032 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11033 mode constant instead of magic value.
11035 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11037 * config/s390/s390.c (s390_expand_vec_compare): Support other
11038 vector floating point modes than just V2DF.
11039 (s390_expand_vcond): Likewise.
11040 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11041 (s390_cannot_change_mode_class): Prevent mode changes between TF
11042 and V1TF in vector registers.
11043 * config/s390/s390.md (DF, SF): New mode attributes.
11044 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11045 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11046 SFmode support for VRs.
11047 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11049 (VFT, VF_HW): New mode iterators.
11050 (vw, sdx): New mode attributes.
11051 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11052 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11053 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11054 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11055 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11056 also the new vector floating point modes. Renaming to ...
11058 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11059 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11060 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11061 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11062 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11063 ("vec_unordered<mode>"): ... these.
11065 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11066 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11067 ("*vec_extendv2df"): New insn definitions.
11069 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11071 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11072 ("mulditi3_2", "*muldi3_sign"): New patterns.
11073 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11074 rename the pattern definition.
11076 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11078 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11080 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11082 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11084 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11085 instruction if possible.
11086 * config/s390/vector.md (vec_halfnumelts): New mode
11088 ("*vec_vllezlf<mode>"): New pattern.
11090 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11092 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11093 ("popcountv4si2", "popcountv2di2"): Rename to ...
11094 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11095 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11097 ("popcount<mode>2_vxe"): New pattern.
11099 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11101 * common/config/s390/s390-common.c (processor_flags_table): Add
11103 * config.gcc: Add arch12.
11104 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11105 Default to arch12 for unknown CPU model numbers.
11106 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11107 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11108 PROCESSOR_max sanity check.
11109 * config/s390/s390-opts.h (enum processor_type): Add
11111 * config/s390/s390.c (processor_table): Add arch12.
11112 (s390_expand_builtin): Add check for B_VXE flag.
11113 (s390_issue_rate): Add PROCESSOR_ARCH12.
11114 (s390_get_sched_attrmask): Likewise.
11115 (s390_get_unit_mask): Likewise.
11116 (s390_sched_score): Enable z13 scheduling for arch12.
11117 (s390_sched_reorder): Likewise.
11118 (s390_sched_variable_issue): Likewise.
11119 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11121 (s390_tune_attr): Use z13 scheduling also for arch12.
11122 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11123 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11124 (TARGET_VXE_P): New macros.
11125 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11126 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11127 * config/s390/s390.opt: Add arch12 as processor_type.
11129 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11131 * config/s390/s390.md
11132 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11133 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11134 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11136 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11137 Rename expanders to ...
11139 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11140 ("fixuns_truncdddi2_emu"): ... these.
11142 ("fixuns_trunc<mode>si2_emu"): New expander.
11144 ("*fixuns_truncdfdi2_z13"): Rename to ...
11145 ("*fixuns_truncdfdi2_vx"): ... this.
11147 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11149 * config/s390/2964.md: Remove the single element vector compare
11150 instructions which are no longer used.
11151 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11153 (s390_canonicalize_comparison): Remove handling of DFmode
11155 (s390_expand_vec_compare_scalar): Remove function.
11156 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11157 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11159 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11161 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11163 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11165 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11166 will anyway by matched by mov<mode>_64dfp.
11168 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11170 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11171 vlef/vstef. Add missing operand to vleif.
11173 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11175 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11176 pair for all vector types with 64 bit elements.
11177 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11178 * config/s390/vector.md (V_HW_64): ... here.
11179 (V_128_NOSINGLE): New mode iterator.
11180 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11181 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11182 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11183 ("*vec_load_pairv2di"): Change to ...
11184 ("*vec_load_pair<mode>"): ... this one.
11186 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11188 * config/s390/constraints.md: Add comments.
11189 (jKK): Reject element sizes > 8 bytes.
11190 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11192 * config/s390/s390.md: Add the s_operand checks formerly in
11193 s390_split_ok_p to various splitters where they are still
11195 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11196 for 128 bit vectors. Plus two splitters.
11198 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11200 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11203 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11206 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11207 error if the boundary argument is not constant.
11209 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11211 PR rtl-optimization/80112
11212 * loop-doloop.c (doloop_condition_get): Don't check condition
11213 if cmp isn't SET with IF_THEN_ELSE src.
11215 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11217 PR tree-optimization/80158
11218 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11219 replacing a candidate statement, also replace it for the
11220 candidate's alternate interpretation.
11221 (replace_rhs_if_not_dup): Likewise.
11222 (replace_one_candidate): Likewise.
11224 2017-03-24 Richard Biener <rguenther@suse.de>
11226 PR tree-optimization/80167
11227 * graphite-isl-ast-to-gimple.c
11228 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11230 (translate_isl_ast_to_gimple::get_rename): Likewise.
11232 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11234 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11235 handling of certain combinations of target options, including the
11236 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11237 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11239 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11242 * config/arm/arm.md (*load_multiple): Add reload_completed to
11243 matching condition.
11245 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11246 Richard Biener <rguenth@suse.de>
11248 PR tree-optimization/79908
11249 PR tree-optimization/80136
11250 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11251 been cast away, gimplify_and_add suffices.
11253 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11255 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11257 2017-03-23 Richard Biener <rguenther@suse.de>
11259 PR tree-optimization/80032
11260 * gimplify.c (gimple_push_cleanup): Forced unconditional
11261 cleanups still have to go to the conditional_cleanups
11264 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11266 PR tree-optimization/80072
11267 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11269 (next_operand_entry_id): Change type to unsigned int.
11270 (sort_by_operand_rank): Make sure to return the right return value
11271 even if unsigned fields are bigger than INT_MAX.
11272 (struct oecount): Change cnt and id type to unsigned int.
11273 (oecount_hasher::equal): Formatting fix.
11274 (oecount_cmp): Make sure to return the right return value
11275 even if unsigned fields are bigger than INT_MAX.
11276 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11279 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11280 TREE_READONLY on result if writing it more than once.
11283 * doc/invoke.texi (-fsanitize=thread): Document that with
11284 -fnon-call-exceptions atomics are not able to throw
11288 * tsan.c: Include tree-eh.h.
11289 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11290 maybe_clean_or_replace_eh_stmt where needed.
11291 (instrument_memory_accesses): Add cfg_changed argument.
11292 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11293 if it returned true.
11294 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11296 PR rtl-optimization/63191
11297 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11298 wrapper function, moved the whole old content into ...
11299 (ix86_delegitimize_address_1): ... this. New inline function.
11300 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11301 true as last argument instead of ix86_delegitimize_address.
11303 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11305 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11306 cortexa57_branch_cost.
11308 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11310 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11312 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11315 * doc/md.texi (Constraints): Document wA constraint.
11316 * config/rs6000/constraints.md (wA): New.
11317 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11318 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11319 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11320 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11322 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11325 * gimplify.c (is_oacc_declared): New function.
11326 (oacc_default_clause): Use it to set default flags for acc declared
11327 variables inside parallel regions.
11328 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11329 declared variables.
11330 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11331 declare attribute to any decl as necessary.
11333 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11336 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11337 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11338 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11339 (arm_arch_lpae): This.
11340 * config/arm/arm.c (arm_arch7ve): Rename into ...
11341 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11342 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11345 2017-03-22 Martin Liska <mliska@suse.cz>
11348 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11349 error message instead of an ICE.
11351 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11353 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11355 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11357 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11359 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11362 2017-03-21 Martin Sebor <msebor@redhat.com>
11364 * doc/extend.texi: Use "cannot" instead of "can't."
11365 * doc/hostconfig.texi: Same.
11366 * doc/install.texi: Same.
11367 * doc/invoke.texi: Same.
11368 * doc/loop.texi: Same.
11369 * doc/md.texi: Same.
11370 * doc/objc.texi: Same.
11371 * doc/rtl.texi: Same.
11372 * doc/tm.texi: Same.
11373 * doc/tm.texi.in: Same.
11374 * doc/trouble.texi: Same.
11376 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11379 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11380 (collect_checksum_attributes): Set it.
11381 (die_checksum_ordered): Use it.
11383 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11385 PR tree-optimization/79908
11386 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11387 change: For a VA_ARG whose LHS has been cast away, use
11388 force_gimple_operand to construct the side effects.
11390 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11392 PR translation/80001
11393 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11394 more amenable to translation.
11395 (oacc_loop_auto_partitions): Likewise.
11397 2017-03-21 Marek Polacek <polacek@redhat.com>
11398 Martin Sebor <msebor@redhat.com>
11400 PR tree-optimization/80109
11401 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11402 on INTEGRAL_TYPE_P.
11404 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11405 Segher Boessenkool <segher@kernel.crashing.org>
11408 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11409 check reg_used_between_p between insn and one of succ or succ2
11410 depending on if succ is artificial insn not inserted into insn
11413 2017-03-21 Martin Liska <mliska@suse.cz>
11415 PR gcov-profile/80081
11416 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11417 * doc/gcc.texi: Include gcov-dump stuff.
11418 * doc/gcov-dump.texi: New file.
11420 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11422 PR rtl-optimization/79150
11423 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11424 conditional jump, if the jump is the last insn of the loop.
11426 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11427 Richard Biener <rguenth@suse.de>
11429 PR tree-optimization/79908
11430 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11431 been cast away, use force_gimple_operand to construct the side
11434 2017-03-21 Martin Liska <mliska@suse.cz>
11436 PR libfortran/79956
11437 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11440 2017-03-21 Brad Spengler <spender@grsecurity.net>
11443 * plugin.c (htab_hash_plugin): New function.
11444 (add_new_plugin): Use it and adjust.
11445 (parse_plugin_arg_opt): Adjust.
11446 (init_one_plugin): Likewise.
11448 2017-03-21 Richard Biener <rguenther@suse.de>
11450 PR tree-optimization/80032
11451 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11452 if set force the cleanup to happen unconditionally.
11453 (gimplify_target_expr): Push inserted clobbers with force_uncond
11454 to avoid them being removed by control-dependent DCE.
11456 2017-03-21 Richard Biener <rguenther@suse.de>
11458 PR tree-optimization/80122
11459 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11460 va_arg_pack_len when the inlined call stmt requires pack
11462 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11464 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11467 * tsan.c (instrument_builtin_call): If the memory model argument
11468 is not a constant, assume it is valid.
11471 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11474 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11476 PR rtl-optimization/79910
11477 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11478 if its dest is used by an insn before I2 (other than the combined
11479 insns themselves, which are properly handled already).
11481 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11484 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11486 * combine.c (record_used_regs): New static function.
11487 (try_combine): Handle situations where there is an additional
11488 instruction between I2 and I3 which needs to have a LOG_LINK
11492 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11494 * combine.c (try_combine): Delete redundant i1 test. Call
11495 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11497 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11500 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11501 alternatives 13/14.
11503 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11505 PR tree-optimization/80054
11506 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11507 the optimization if a PHI or any of its arguments is not dominated
11508 by the candidate's basis. Use gphi* rather than gimple* as
11510 (replace_profitable_candidates): Clean up a gimple* variable that
11511 should be a gphi* variable.
11513 2017-03-20 Martin Sebor <msebor@redhat.com>
11516 * doc/extend.texi (attribute constructor): Document present limitation.
11518 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11521 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11522 __POWER9_VECTOR__ #ifdef control, change template definition to
11523 use Power9-specific built-in function.
11524 (vec_any_eq): Likewise.
11525 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11526 to control outcomes from this test.
11527 (vector_ae_<mode>p): For VEC_F modes, likewise.
11529 2017-03-20 Ian Lance Taylor <iant@google.com>
11531 * config/i386/i386.c (ix86_function_regparm): Save an extra
11532 register for -fsplit-stack with DECL_STATIC_CHAIN.
11534 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11537 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11538 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11540 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11542 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11544 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11547 2017-03-20 Marek Polacek <polacek@redhat.com>
11550 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11552 2017-03-20 Richard Biener <rguenther@suse.de>
11554 PR tree-optimization/80113
11555 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11556 allocate extra SSA name for PHI def.
11557 (add_close_phis_to_outer_loops): Likewise.
11558 (add_close_phis_to_merge_points): Likewise.
11559 (copy_loop_close_phi_args): Likewise.
11560 (copy_cond_phi_nodes): Likewise.
11562 2017-03-20 Martin Liska <mliska@suse.cz>
11564 PR middle-end/79753
11565 * tree-chkp.c (chkp_build_returned_bound): Do not build
11566 returned bounds for a LHS that's not a BOUNDED_P type.
11568 2017-03-20 Martin Liska <mliska@suse.cz>
11572 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11573 COMPLEX_CST and VECTOR_CST.
11575 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11578 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11579 target operand. A new splitter adds the clobber statement in case
11580 the target operand is dead anyway.
11582 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11584 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11585 to age-old versions of binutils and glibc.
11587 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11589 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11591 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11593 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11595 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11597 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11598 requirement for binutils 2.13.
11600 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11602 * combine.c (try_combine): Delete redundant i1 test. Call
11603 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11605 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11607 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11608 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11610 <riscv64-*-elf>: Re-arrange section
11611 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11612 <riscv32-*-linux>: Likewise.
11613 <riscv64-*-elf>: Likewise
11614 <riscv64-*-linux>: Likewise.
11616 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11619 * aarch64.opt(verbose-cost-dump): Fix typo.
11621 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11624 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11625 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11627 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11629 * reload.c (find_reloads): When reloading a nonoffsettable address,
11630 use RELOAD_OTHER for it and its address reloads.
11632 PR rtl-optimization/79910
11633 * combine.c (record_used_regs): New static function.
11634 (try_combine): Handle situations where there is an additional
11635 instruction between I2 and I3 which needs to have a LOG_LINK
11638 2017-03-17 Jeff Law <law@redhat.com>
11640 PR tree-optimization/71437
11641 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11642 conditional in the hash table first.
11643 (vrp_dom_walker::before_dom_children): Extract condition from
11644 ASSERT_EXPR. Record condition, its inverion and any implied
11645 conditions as well.
11647 2017-03-17 Marek Polacek <polacek@redhat.com>
11648 Markus Trippelsdorf <markus@trippelsdorf.de>
11650 PR tree-optimization/80079
11651 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11654 2017-03-17 Richard Biener <rguenther@suse.de>
11656 PR middle-end/80075
11657 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11658 Properly verify the LHS before the RHS possibly claims to be
11660 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11663 2017-03-17 Martin Jambor <mjambor@suse.cz>
11665 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11666 (List of -O2 options): Likewise.
11667 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11670 2017-03-17 Tom de Vries <tom@codesourcery.com>
11672 * gcov-dump.c (print_usage): Print bug_report_url.
11674 2017-03-17 Richard Biener <rguenther@suse.de>
11676 PR middle-end/80050
11677 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11678 (parser::peek): Likewise.
11680 2017-03-17 Richard Biener <rguenther@suse.de>
11682 PR tree-optimization/80048
11683 * sese.c (free_sese_info): Properly release rename_map and
11684 copied_bb_map elements.
11686 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11688 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11689 Add linked-list forward and backlinks. Insert on
11690 construction, remove on destruction.
11691 (class pass_store_merging): Add m_stores_head field.
11692 (pass_store_merging::terminate_and_process_all_chains):
11693 Iterate over m_stores_head list.
11694 (pass_store_merging::terminate_all_aliasing_chains):
11696 (pass_store_merging::execute): Check for debug stmts first.
11697 Push new chains onto the m_stores_head stack.
11699 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11702 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11703 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11704 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11706 2017-03-16 Jeff Law <law@redhat.com>
11708 PR tree-optimization/71437
11709 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11710 member function. Implementation moved into after_dom_children
11711 member function and into the threader's thread_outgoing_edges
11713 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11714 some code into new thread_outgoing_edges.
11715 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11716 definition. Simplify marker handling (do it here). Assume we always
11717 have the available expression and the const/copies tables.
11718 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11720 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11721 * tree-vrp.c (equiv_stack): No longer file scoped.
11722 (vrp_dom_walker): New class.
11723 (vrp_dom_walker::before_dom_children): New member function.
11724 (vrp_dom_walker::after_dom_children): Likewise.
11725 (identify_jump_threads): Setup domwalker. Use it rather than
11726 walking edges in a random order by hand. Simplify setup/finalization.
11727 (finalize_jump_threads): Remove.
11728 (vrp_finalize): Do not call identify_jump_threads here.
11729 (execute_vrp): Do it here instead and call thread_through_all_blocks
11732 PR tree-optimization/71437
11733 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11735 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11737 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11738 (dom_opt_dom_walker::thread_across_edge): Remove
11739 handle_dominating_asserts argument. All callers changed.
11740 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11741 changes. Remove calls to lhs_of_dominating_assert. Other
11742 uses of handle_dominating_asserts turn into unconditional code
11743 (simplify_control_stmt_condition_1): Likewise.
11744 (simplify_control_stmt_condition): Likewise.
11745 (thread_through_normal_block, thread_across_edge): Likewise.
11746 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11747 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11748 object if it is not an SSA_NAME.
11749 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11750 before calling into the VRP specific simplifiers.
11751 (identify_jump_threads): Remove handle_dominating_asserts
11754 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11757 * tree-diagnostic.c (default_tree_printer): No longer static.
11758 * tree-diagnostic.h (default_tree_printer): New prototype.
11760 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11762 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11763 Change ins into fmov.
11765 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11767 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11768 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11769 Use h_con constraint for operand 1.
11770 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11771 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11773 2017-03-15 Jeff Law <law@redhat.com>
11775 PR tree-optimization/71437
11776 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11777 (record_temporary_equivalences): Use it.
11779 PR tree-optimization/71437
11780 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11781 tree-ssa-scopedtables.
11782 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11783 (record_conditions, record_cond, vuse_eq): Likewise.
11784 (record_edge_info): Adjust to API tweak of record_conditions.
11785 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11786 (record_temporary_equivalences, optimize_stmt): Likewise.
11787 (eliminate_redundant_computations): Likewise.
11788 (record_equivalences_from_stmt): Likewise.
11789 * tree-ssa-scopedtables.c: Include options.h and params.h.
11790 (vuse_eq): New function, moved from tree-ssa-dom.c
11791 (build_and_record_new_cond): Likewise.
11792 (record_conditions): Likewise. Accept vector of conditions rather
11793 than edge_equivalence structure for first argument.
11794 for the first argument.
11795 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11796 from tree-ssa-dom.c.
11797 (avail_exprs_stack::record_cond): Likewise.
11798 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11799 from tree-ssa-dom.c.
11800 (avail_exprs_stack): Add new member functions lookup_avail_expr
11802 (record_conditions): Declare.
11804 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11807 * lra-constraints.c (process_alt_operands): Increase reject for
11808 reloading an input/output operand.
11810 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11813 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11814 insns to convert from signed/unsigned char/short to IEEE 128-bit
11816 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11818 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11821 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11822 subreg of inner mode for values already in registers.
11824 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11826 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11827 iteration reg is used after the loop.
11829 2017-03-14 Martin Sebor <msebor@redhat.com>
11831 PR tree-optimization/79800
11832 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11833 precision in negative-positive range.
11834 (format_floating): Call non-const overload with adjusted precision.
11836 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11839 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11842 2017-03-14 Martin Sebor <msebor@redhat.com>
11844 PR middle-end/80020
11845 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11846 * builtins.def (aligned_alloc): Use it.
11849 * Makefile.in (GTFILES): Add calls.c.
11850 * calls.c: Include "gt-calls.h".
11852 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11854 PR rtl-optimization/79728
11855 * regs.h (struct target_regs): New field
11856 x_contains_allocatable_regs_of_mode.
11857 (contains_allocatable_regs_of_mode): New macro.
11858 * reginfo.c (init_reg_sets_1): Initialize it, and change
11859 contains_reg_of_mode so it includes global regs as well.
11860 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11861 rather than contains_regs_of_mode.
11863 2017-03-14 Martin Liska <mliska@suse.cz>
11865 * doc/invoke.texi: Document options that can't be combined with
11866 -fcheck-pointer-bounds.
11868 2017-03-14 Martin Liska <mliska@suse.cz>
11870 PR middle-end/79831
11871 * doc/invoke.texi (-Wchkp): Document the option.
11873 2017-03-14 Martin Liska <mliska@suse.cz>
11875 * Makefile.in: Install gcov-dump.
11877 2017-03-14 Martin Liska <mliska@suse.cz>
11879 * multiple_target.c (expand_target_clones): Bail out for
11880 an invalid attribute.
11882 2017-03-14 Richard Biener <rguenther@suse.de>
11884 * alias.c (struct alias_set_entry): Pack properly.
11885 * cfgloop.h (struct loop): Likewise.
11886 * cse.c (struct set): Likewise.
11887 * ipa-utils.c (struct searchc_env): Likewise.
11888 * loop-invariant.c (struct invariant): Likewise.
11889 * lra-remat.c (struct cand): Likewise.
11890 * recog.c (struct change_t): Likewise.
11891 * rtl.h (struct address_info): Likewise.
11892 * symbol-summary.h (function_summary): Likewise.
11893 * tree-loop-distribution.c (struct partition): Likewise.
11894 * tree-object-size.c (struct object_size_info): Likewise.
11895 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11896 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11897 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11898 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11899 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11900 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11901 (struct _stmt_vec_info): Likewise.
11903 2017-03-14 Martin Liska <mliska@suse.cz>
11906 * multiple_target.c (create_dispatcher_calls): Check that
11907 a target can create a function dispatcher.
11909 2017-03-14 Martin Liska <mliska@suse.cz>
11912 * multiple_target.c (expand_target_clones): Drop local.local
11913 flag for default implementation.
11915 2017-03-14 Richard Biener <rguenther@suse.de>
11917 PR tree-optimization/80030
11918 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11920 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11922 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11923 gcc_fallthrough() instead of __attribute__((fallthrough));
11925 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11927 * doc/gcc.texi: Remove "up" link to (DIR).
11928 * doc/gccint.texi: Ditto.
11930 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11932 * doc/install.texi (Specific) <avr>: Remove reference to
11935 2017-03-13 Jeff Law <law@redhat.com>
11937 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11938 attribute rather than comments.
11940 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11941 match_scratch operand is highest.
11943 2017-03-13 Martin Liska <mliska@suse.cz>
11945 PR middle-end/78339
11946 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11947 is a CHKP clone, use original declaration.
11949 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11951 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11952 (arc_conditional_register_usage): Use a different allocation order
11953 when optimizing for size.
11954 * common/config/arc/arc-common.c (arc_option_optimization_table):
11955 Section anchors default on when optimizing for size.
11957 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11959 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11961 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11963 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11964 * config/arc/arc.md (cpu_facility): Add cd variant.
11965 (*movqi_insn): Add code density variant.
11966 (*movhi_insn): Likewise.
11967 (*movqi_insn): Likewise.
11968 (*addsi3_mixed): Likewise.
11969 (subsi3_insn): Likewise.
11971 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11973 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11975 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11977 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11978 expressions with MINUS and UNARY ops.
11980 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11983 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11985 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11986 between vec_select and vector argument.
11987 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11988 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11989 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11990 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11991 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11992 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11994 2017-03-13 Richard Biener <rguenther@suse.de>
11997 * params.def (vect-max-peeling-for-alignment): Fix typo.
11999 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12001 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12002 issue that only occurred with binutils below 2.18.
12004 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12006 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12007 refer to binutils 2.11/2.12 minimum.
12009 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12011 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12012 ftp.kernel.org and simplify binutils requirement.
12014 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12016 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12018 (Optimize Options): Ditto. Also remove redundancy.
12020 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12022 PR translation/79848
12023 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12025 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12026 to G_ to avoid double translation.
12028 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12030 PR translation/79923
12031 * auto-profile.c (get_combined_location): Convert leading
12032 character of diagnostics to lower case and remove trailing period.
12033 (read_profile): Likewise for various diagnostics.
12034 * config/arm/arm.c (arm_option_override): Remove trailing period
12035 from various diagnostics.
12036 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12037 (msp430_expand_delay_cycles): Likewise.
12039 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12042 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12043 full command-line argument, rather than just "str".
12044 (aarch64_validate_march): Likewise.
12045 (aarch64_validate_mtune): Likewise.
12047 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12049 PR rtl-optimization/78911
12050 * lra-assigns.c (must_not_spill_p): New function.
12051 (spill_for): Use it.
12053 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12055 PR tree-optimization/79981
12056 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12057 ATOMIC_COMPARE_EXCHANGE ifn result.
12058 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12059 IFN_ATOMIC_COMPARE_EXCHANGE.
12061 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12064 * opts.c (parse_sanitizer_options): Add missing question mark to
12065 "did you mean" message.
12067 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12069 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12071 (VMULEUH_UNS): Likewise.
12072 (VMULOUB_UNS): Likewise.
12073 (VMULOUH_UNS): Likewise.
12074 * config/rs6000/rs6000.c (builtin_function_type): Remove
12075 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12077 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12080 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12081 x with result of extra_parsing_for_operand_code_0.
12082 (function_reader::extra_parsing_for_operand_code_0): Convert
12083 return type from void to rtx, returning x. When reading
12084 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12085 larger size containing struct block_symbol.
12087 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12089 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12090 -mfloat128-hardware without -m64.
12092 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12095 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12096 entries to the case statement that marks unsigned arguments to
12097 overloaded functions.
12099 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12101 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12102 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12104 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12107 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12108 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12110 2017-03-10 Martin Liska <mliska@suse.cz>
12114 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12115 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12118 2017-03-10 Olivier Hainque <hainque@adacore.com>
12120 * tree-switch-conversion (array_value_type): Start by resetting
12121 candidate type to it's main variant.
12123 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12125 PR rtl-optimization/79909
12126 * combine.c (try_combine): Use simplify_replace_rtx on individual
12127 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12128 of the whole CALL_INSN_FUNCTION_USAGE.
12130 PR tree-optimization/79972
12131 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12132 get_range_info on SSA_NAMEs. Formatting fixes.
12134 2017-03-10 Richard Biener <rguenther@suse.de>
12135 Jakub Jelinek <jakub@redhat.com>
12137 PR tree-optimization/77975
12138 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12139 edge to be constant.
12140 (get_val_for): For constant x return it. Formatting fix.
12141 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12142 would use the same bases as the current one.
12144 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12146 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12147 instead of vec_select for V1TImode.
12148 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12150 (VSX_LE_128): Add V1TI to this mode iterator.
12151 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12152 (*vsx_le_perm_store_<mode>): Likewise.
12153 (pre-reload splitter for VSX stores): Likewise.
12154 (post-reload splitter for VSX stores): Likewise.
12155 (*vsx_xxpermdi2_le_<mode>): Likewise.
12156 (*vsx_lxvd2x2_le_<mode>): Likewise.
12157 (*vsx_stxvd2x2_le_<mode>): Likewise.
12159 2017-03-09 Michael Eager <eager@eagercon.com>
12161 Correct failures with --enable-checking=yes,rtl.
12163 * config/microblaze/microblaze.c (microblaze_expand_shift):
12164 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12165 test for const0_rtx.
12166 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12167 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12169 2017-03-09 Richard Biener <rguenther@suse.de>
12171 PR tree-optimization/79977
12172 * graphite-scop-detection.c (scop_detection::merge_sese):
12173 Handle the case of extra exits to blocks dominating the entry.
12175 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12177 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12180 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12182 PR rtl-optimization/79949
12183 * lra-constraints.c (process_alt_operands): Check memory when
12184 trying to predict a cycle. Print about the overall increase.
12186 2017-03-09 Richard Biener <rguenther@suse.de>
12188 PR middle-end/79971
12189 * gimple-expr.c (useless_type_conversion_p): Preserve
12190 TYPE_SATURATING for fixed-point types.
12192 2017-03-09 Richard Biener <rguenther@suse.de>
12195 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12196 alignment of BLKmode params.
12198 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12201 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12202 (VALL_NO_V2Q): Likewise.
12204 * config/aarch64/aarch64-simd.md
12205 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12207 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12208 VALL_NO_V2Q mode iterator.
12209 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12211 2017-03-09 Martin Liska <mliska@suse.cz>
12213 PR tree-optimization/79631
12214 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12215 tree_int_cst_sign_bit just for INTEGER constants.
12217 2017-03-09 Martin Liska <mliska@suse.cz>
12221 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12224 2017-03-09 Marek Polacek <polacek@redhat.com>
12227 * tree.c (inchash::add_expr): Handle TREE_VEC.
12229 2017-03-09 Martin Liska <mliska@suse.cz>
12232 (chkp_narrow_size_and_offset): New function.
12233 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12234 (void chkp_parse_bit_field_ref): New function.
12235 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12236 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12238 2017-03-09 Martin Liska <mliska@suse.cz>
12241 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12242 (chkp_find_bounds_1): Remove gcc_unreachable.
12244 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12247 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12248 BUILT_IN_SYNC*, determine the access type from the size suffix and
12249 always build a MEM_REF with that type. Handle forgotten
12250 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12253 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12254 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12255 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12256 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12257 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12258 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12259 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12260 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12261 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12262 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12263 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12264 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12265 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12266 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12267 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12268 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12269 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12270 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12271 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12272 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12273 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12274 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12275 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12276 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12277 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12278 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12279 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12280 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12281 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12282 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12283 definitions outside of __OPTIMIZE__ guarded section.
12286 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12287 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12288 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12289 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12292 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12294 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12295 ("vfenez<mode>"): Add missing constraints.
12297 2017-03-08 Martin Sebor <msebor@redhat.com>
12300 * config/nds32/nds32.c (nds32_option_override):
12301 Fix misspelled diagnostic.
12303 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12306 * gimplify.c (gimplify_omp_for): Replace index var in outer
12307 taskloop statement with an artificial variable and add
12308 OMP_CLAUSE_PRIVATE clause for it.
12310 2017-03-08 Richard Biener <rguenther@suse.de>
12312 PR tree-optimization/79955
12313 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12314 for accesses that are completely outside of the variable.
12316 2017-03-08 Andrew Haley <aph@redhat.com>
12318 PR tree-optimization/79943
12319 * tree-ssa-loop-split.c (compute_new_first_bound): When
12320 calculating the new upper bound, (END-BEG) should be added, not
12323 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12325 * config/avr/avr.md (setmemhi): Make sure match_dup
12326 operand number comes before match_scratch.
12328 2017-03-08 Richard Biener <rguenther@suse.de>
12330 PR tree-optimization/79920
12331 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12332 with ncopies == 1 to ...
12333 (vect_transform_slp_perm_load): ... here. Properly compute
12334 all element loads by iterating VF times over the group. Do
12335 not handle ncopies (computed in a broken way) in
12336 vect_create_mask_and_perm.
12338 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12341 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12342 is a uniform vector, use uniform_vector_p return value instead of
12343 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12345 2017-03-07 Marek Polacek <polacek@redhat.com>
12347 PR middle-end/79809
12348 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12349 (alloca_call_type): Likewise.
12351 2017-03-07 Martin Liska <mliska@suse.cz>
12353 * gcov.c (process_args): Put comment to correct location.
12355 2017-03-07 Martin Liska <mliska@suse.cz>
12357 PR middle-end/68270
12358 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12359 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12360 (chkp_narrow_bounds_for_field): Likewise.
12361 (chkp_parse_array_and_component_ref): Pass one more argument to
12364 2017-03-07 Richard Biener <rguenther@suse.de>
12366 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12369 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12371 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12372 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12374 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12377 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12378 to end of description.
12379 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12381 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12383 PR rtl-optimization/79901
12384 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12386 (*avx512f_<code><mode>3<mask_name>): ... this.
12387 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12388 iterator instead of VI8_AVX2_AVX512BW.
12390 PR rtl-optimization/79901
12391 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12392 min/max expander, expand it using expand_vec_cond_expr.
12395 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12398 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12401 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12402 to void * for PCH reasons.
12403 * dwarf2out.c (output_loc_operands, output_die): Cast
12404 v.val_vec.array to unsigned char *.
12406 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12409 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12412 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12414 PR rtl-optimization/79571
12415 * lra-constraints.c (process_alt_operands): Calculate static
12416 reject and subtract it from overall when only addresses will be
12419 2017-03-06 Julia Koval <julia.koval@intel.com>
12422 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12423 incoming stack boundary to 128 for 64-bit targets.
12425 2017-03-06 Richard Biener <rguenther@suse.de>
12427 PR tree-optimization/79894
12428 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12429 to NULL after folding it.
12431 2017-03-06 Richard Biener <rguenther@suse.de>
12433 PR tree-optimization/79824
12434 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12435 check disabling peeling for gaps.
12437 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12439 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12440 attributes): Document gettimeofday.
12442 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12444 * config/s390/s390.c (s390_option_override_internal): Set
12445 PARAM_MIN_VECT_LOOP_BOUND
12447 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12449 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12450 * config/s390/s390.md: Likewise.
12452 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12455 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12456 (<avx2_avx512>_perm<mode>): Rename to ...
12457 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12459 (<avx512>_perm<mode>_mask): Rename to ...
12460 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12462 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12463 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12464 instead of VI8F_256_512.
12465 (avx512f_perm<mode>): New define_expand.
12466 (avx512f_perm<mode>_mask): Likewise.
12467 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12468 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12470 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12472 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12473 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12475 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12477 2017-03-06 Martin Liska <mliska@suse.cz>
12480 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12481 when having a SSA NAME w/o VAR_DECL assigned to it.
12483 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12485 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12486 msa_dpsub_<su>_d): Fix MODE for vec_select.
12488 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12490 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12492 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12494 2017-03-06 Richard Biener <rguenther@suse.de>
12496 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12497 * plugin.c (register_plugin_info): Likewise.
12498 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12500 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12502 * config/i386/sse.md (sse_storehps, sse_storelps,
12503 avx_<castmode><avxsizesuffix>_<castmode>,
12504 avx512f_<castmode><avxsizesuffix>_<castmode>,
12505 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12506 in condition that at least one operand is not a MEM.
12508 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12510 PR middle-end/79805
12511 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12512 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12514 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12515 gimple_call_nothrow_p flag based on whether original builtin can throw.
12516 If it can, emit following stmts on the fallthrough edge.
12517 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12518 don't create new bb if inserting just debug stmts on the edge, try to
12519 insert them on the fallthru bb or just reset debug stmts.
12521 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12524 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12525 restore recog_data (including the operand rtxes inside it) around
12526 the call to get_insn_template.
12528 2017-03-03 Martin Sebor <msebor@redhat.com>
12530 PR tree-optimization/79699
12531 * context.c (context::~context): Free MPFR caches to avoid
12532 a memory leak on program exit.
12534 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12536 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12537 Use wide_int::ulow () instead of .elt (0).
12539 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12542 (*pushxf): Limit oF constraint to 32bit targets and add oC
12543 constraint for 64bit targets.
12544 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12545 (*pushdf): Change rmF constraint to rmC.
12547 2017-03-03 Martin Liska <mliska@suse.cz>
12549 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12550 Remove unused variable.
12552 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12555 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12556 is a memory operand, increase num_memory.
12557 (ix86_expand_args_builtin): Likewise.
12559 2017-03-03 Jan Hubicka <jh@suse.cz>
12562 * ipa-devirt.c (maybe_record_node): Properly handle
12563 __cxa_pure_virtual visibility.
12565 2017-03-03 Martin Liska <mliska@suse.cz>
12567 PR tree-optimization/79803
12568 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12570 (pass_loop_prefetch::execute): Disabled optimization if an
12571 assumption about L1 cache size is not met.
12573 2017-03-03 Martin Liska <mliska@suse.cz>
12575 PR rtl-optimization/79574
12576 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12577 (hash_scan_set): Likewise.
12578 (dump_hash_table): Likewise.
12579 (hoist_code): Likewise.
12581 2017-03-03 Richard Biener <rguenther@suse.de>
12583 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12584 in place of uhigh ().
12585 (fixed_convert_from_real): Likewise.
12587 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12590 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12592 2017-03-03 Richard Biener <rguenther@suse.de>
12594 PR middle-end/79818
12595 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12596 TYPE_OVERFLOW_UNDEFINED check.
12598 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12600 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12602 (vector_ae_<mode>_p): Likewise.
12603 (vector_nez_<mode>_p): Likewise.
12604 (vector_ne_v2di_p): Likewise.
12605 (vector_ae_v2di_p): Likewise.
12606 (vector_ne_<mode>_p): Likewise.
12607 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12609 (vsx_tsqrt<mode>2_fe): Likewise.
12611 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12616 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12618 PR rtl-optimization/79780
12619 * cprop.c (one_cprop_pass): When second and further conditional trap
12620 in a single basic block is turned into an unconditional trap, turn it
12621 into a deleted note to avoid RTL verification failures.
12623 2017-03-02 Richard Biener <rguenther@suse.de>
12625 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12627 2017-03-02 Richard Biener <rguenther@suse.de>
12629 PR tree-optimization/79345
12631 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12632 param and abort the walk, returning -1 if it is hit.
12633 (walk_aliased_vdefs): Take a limit param and pass it on.
12634 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12635 defaulting to 0 and return a signed int.
12636 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12637 (check_defs): New helper.
12638 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12639 about uninitialized memory.
12640 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12641 bogus uninitialized warning.
12642 (fixed_convert_from_real): Likewise.
12644 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12646 PR tree-optimization/66768
12647 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12648 iv_use if base object can't be determined.
12650 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12652 PR tree-optimization/79345
12653 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12654 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12655 (get_pattern_stats): Initialize it.
12656 * genemit.c (gen_expand): Verify match_scratch numbers come after
12657 match_operand/match_dup numbers.
12658 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12659 match_scratch numbers.
12660 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12662 * config/s390/s390.md (trunctdsd2): Likewise.
12664 2017-03-02 Richard Biener <rguenther@suse.de>
12666 * wide-int.h (wide_int_storage::operator=): Implement in terms
12669 2017-03-02 Richard Biener <rguenther@suse.de>
12671 PR tree-optimization/79777
12672 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12673 the to insert expression to sth existing.
12675 2017-03-01 Martin Sebor <msebor@redhat.com>
12677 PR middle-end/79692
12678 * gimple-ssa-sprintf.c
12679 (directive::known_width_and_precision): New function.
12680 (format_integer): Use it.
12681 (get_mpfr_format_length): Consider the full range of precision
12682 when computing %g output with the # flag. Set the likely byte
12683 count to 3 rather than 1 when precision is indeterminate.
12684 (format_floating): Correct the lower bound of precision.
12686 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12688 * doc/invoke.texi: Document default code model for 64-bit Linux.
12690 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12693 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12694 udiv rather than div since input pattern is unsigned.
12696 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.c (print_reg): Warn for values of
12699 unsupported size in integer register.
12701 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12704 * config/rs6000/predicates.md (current_file_function_operand): Do
12705 not allow self calls to be local if the function is replaceable.
12707 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12710 * config/rs6000/altivec.h (vec_ctz and others): Change the
12711 preprocessor macro that controls conditional compilation from
12712 _ARCH_PWR9 to __POWER9_VECTOR__.
12713 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12714 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12715 control (instead of _ARCH_PWR9 control) so that template
12716 definition uses power9-specific function.
12717 (vec_any_eq): Likewise.
12718 (vec_all_ne): Change macro definition to use a power9-specific
12719 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12720 _ARCH_PWR9 control).
12721 (vec_any_eq) Likewise.
12722 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12723 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12724 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12725 support for xvcmpnedp instruction.
12726 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12727 macro expansion so that Power9 implementation of vec_all_ne does
12728 not use the AltiVec predicate framework.
12729 (VCMPNEH_P): Likewise.
12730 (VCMPNEW_P): Likewise.
12731 (VCMPNED_P): Likewise.
12732 (VCMPNEFP_P): Likewise.
12733 (VCMPNEDP_P): Likewise.
12734 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12735 implementation of vec_any_eq to not use AltiVec predicate
12737 (VCMPAEH_P): Likewise.
12738 (VCMPAEW_P): Likewise.
12739 (VCMPAED_P): Likewise.
12740 (VCMPAEFP_P): Likewise.
12741 (VCMPAEDP_P): Likewise.
12742 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12743 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12744 not use the AltiVec predicate framework.
12745 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12746 of vec_any_eq to not use AltiVec predicate framework.
12747 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12748 support for predefined __POWER9_VECTOR__ macro to indicate that
12749 Power9 instruction selection is enabled.
12750 (altivec_overloaded_builtins): Remove extraneous
12751 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12752 function argument types RS6000_BTI_bool_V16QI and
12753 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12754 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12755 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12756 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12757 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12758 Power9 for implementations of vec_cmpne. Change the signature for
12759 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12760 (representing vec_all_ne) to remove the previously described first
12761 argument of type RS6000_BTI_INTSI, as this was an artifact of
12762 reliance on the AltiVec predicate framework, which is no longer
12763 used in the implementation of these functions. Add
12764 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12765 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12766 since, unlike the AltiVec predicate framework implementation, we
12767 do not share function descriptors between vec_alle and vec_anyeq.
12768 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12769 set of modes that receive special treatment even when
12770 TARGET_P9_VECTOR is true. The special treatment emits code that
12771 does not depend on Power9 instructions.
12772 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12773 define_expand to not rely on AltiVec predicate framework.
12774 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12776 (vector_ne_v2di_p): Change this define_expand to not rely on
12777 AltiVec predicate framework.
12778 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12780 (vector_ne_<mode>_p): Change this define_expand to not rely on
12781 AltiVec predicate framework.
12782 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12784 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12785 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12786 define_insn pattern.
12787 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12788 define_insn pattern because the xvcmpne<VSs>. instruction is not
12790 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12791 instruction is not supported.
12793 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12795 * config/nvptx/nvptx.c: Include intl.h.
12797 2017-03-01 Martin Jambor <mjambor@suse.cz>
12800 * ipa-prop.h (ipa_bits): Removed field known.
12801 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12802 to pointers. Adjusted their comments to warn about their sharing.
12803 (ipcp_transformation_summary): Change bits to a vector of pointers.
12804 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12805 (ipa_get_ipa_bits_for_value): Declare.
12806 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12807 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12808 (ipa_bits_hash_table): Likewise.
12809 (ipa_vr_ggc_hash_traits): Likewise.
12810 (ipa_vr_hash_table): Likewise.
12811 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12812 being pointers and vr_known being removed.
12813 (ipa_set_jf_unknown): Likewise.
12814 (ipa_get_ipa_bits_for_value): New function.
12815 (ipa_set_jfunc_bits): Likewise.
12816 (ipa_get_value_range): New overloaded functions.
12817 (ipa_set_jfunc_vr): Likewise.
12818 (ipa_compute_jump_functions_for_edge): Use the above functions to
12819 construct bits and vr parts of jump functions.
12820 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12821 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12823 (ipcp_grow_transformations_if_necessary): Also allocate
12824 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12826 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12827 them. Fix too long lines.
12828 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12829 vr_known being removed.
12830 (ipa_read_jump_function): Use new setter functions to construct bits
12831 and vr parts of jump functions or set them to NULL.
12832 (write_ipcp_transformation_info): Adjust for bits being pointers.
12833 (read_ipcp_transformation_info): Likewise.
12834 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12836 Include gt-ipa-prop.h.
12837 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12839 (ipcp_store_bits_results): Likewise.
12840 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12841 Do not write to existing jump functions but use a temporary instead.
12843 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12846 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12847 attempt to use its first operand as BIT_FIELD_REF base.
12849 2017-03-01 Richard Biener <rguenther@suse.de>
12851 PR middle-end/79721
12852 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12853 interpolating formula in wrapping arithmetic.
12854 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12856 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12858 PR tree-optimization/79734
12859 * tree-vect-generic.c (expand_vector_condition): Optimize
12860 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12861 Handle VEC_COND_EXPR where comparison has different inner width from
12862 type's inner width.
12864 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12866 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12867 markup, and similar issues. Remove @opindex entries for things
12868 that aren't options. Add missing -mmpy-option entries.
12870 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12872 PR tree-optimization/79737
12873 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12874 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12875 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12876 instead of byte_size. Formatting fix.
12877 (shift_bytes_in_array_right): Formatting fix.
12879 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12882 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12883 condition on optimize for the leaf function test.
12885 2017-02-28 Martin Liska <mliska@suse.cz>
12888 * read-rtl-function.c (function_reader::handle_unknown_directive):
12889 Bail out when one uses -flto.
12891 2017-02-28 Martin Liska <mliska@suse.cz>
12893 * common.opt: Replace space with tabular for options of <number>
12895 * config/i386/i386.opt: Show <number> value for
12896 -mlarge-data-threshold.
12897 * opts.c (print_filtered_help): Do not display number in hexadecimal
12900 2017-02-28 Martin Liska <mliska@suse.cz>
12902 * common.opt: Fix --help=option -Q for options which are of
12905 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12907 * config/i386/i386.c (print_reg): Error out for values
12908 of 8-bit size in invalid integer register.
12910 2017-02-28 Martin Sebor <msebor@redhat.com>
12912 PR tree-optimization/79691
12913 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12915 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12918 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12919 gcc_unreachable with output_operand_lossage.
12921 2017-02-28 Richard Biener <rguenther@suse.de>
12923 PR tree-optimization/79740
12924 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12926 (visit_nary_op): Insert the nary into the hashtable if we
12927 pattern-matched sth.
12928 * tree-ssa-pre.c (eliminate_insert): Robustify.
12930 2017-02-28 Richard Biener <rguenther@suse.de>
12932 PR middle-end/79731
12933 * fold-const.c (decode_field_reference): Reject out-of-bound
12936 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12938 * config/i386/i386.c: Include intl.h.
12939 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12940 instead of just cond ? "..." : "...".
12941 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12942 * coverage.c (read_counts_file): Likewise.
12943 * omp-offload.c: Include intl.h.
12944 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12945 of just cond ? "..." : "...".
12946 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12947 of just cond ? "..." : "...".
12949 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12952 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12954 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12955 'tune for' CPU name.
12956 * config/arm/arm-cpu-data.h: Regenerated.
12958 2017-02-28 Richard Biener <rguenther@suse.de>
12960 PR tree-optimization/79732
12961 * tree-inline.c (expand_call_inline): Do not shadow var.
12963 2017-02-28 Richard Biener <rguenther@suse.de>
12965 PR tree-optimization/79723
12966 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12967 address-space properly.
12969 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12971 * doc/optinfo.texi (Optimization groups): Fix option used for
12973 * doc/invoke.texi (-fopt-info): Document "omp".
12974 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12975 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12976 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12977 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12978 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12980 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12982 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12983 OPTGROUP_OMP with "omp".
12985 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12988 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12989 for arithmetic shift of unsigned V2DI.
12991 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12993 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12994 arc/linux.h headers.
12995 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12996 (LINK_SPEC): Likewise.
12997 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12998 (EXTRA_SPECS): Likewise.
12999 (STARTFILE_SPEC): Likewise.
13000 (ENDFILE_SPEC): Likewise.
13001 (LIB_SPEC): Likewise.
13002 (TARGET_SDATA_DEFAULT): Likewise.
13003 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13004 (MULTILIB_DEFAULTS): Likewise.
13005 (DWARF2_UNWIND_INFO): Likewise.
13006 * config/arc/big.h: New file.
13007 * config/arc/elf.h: Likewise.
13008 * config/arc/linux.h: Likewise.
13009 * config/arc/t-uClibc: Remove.
13011 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13013 PR tree-optimization/77536
13014 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13015 (tree_transform_and_unroll_loop): Use above function to compute the
13016 estimated niter of unrolled loop and use it when scaling profile.
13017 Also use count info rather than frequency if it's non-zero.
13018 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13019 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13020 (vect_transform_loop): Call above function.
13022 2017-02-27 Richard Biener <rguenther@suse.de>
13024 PR tree-optimization/45397
13025 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13026 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13027 (visit_nary_op): Add pattern matching for CSEing sign-changed
13028 or truncated operations with wider ones.
13030 2017-02-27 Richard Biener <rguenther@suse.de>
13032 PR tree-optimization/79690
13033 * tree-vect-stmts.c (vectorizable_store): Use vector type
13034 built from the DR with address-space.
13036 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13038 * doc/invoke.texi (Optimize Options): Refine the description
13039 of asan-use-after-return.
13041 2017-02-25 Alan Modra <amodra@gmail.com>
13043 PR rtl-optimization/79584
13044 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13045 base, not ad->base_term, the reg within base. Remove assertion
13046 that ad->base == ad->base_term. Replace gen_int_mode using
13047 bogus mode with const0_rtx.
13049 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13051 PR middle-end/79396
13052 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13053 FMA_EXPR like tcc_binary or tcc_unary.
13055 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13058 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13060 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13061 (output_loc_operands): Handle DW_OP_call_ref and
13062 DW_OP_GNU_variable_value.
13063 (struct variable_value_struct): New type.
13064 (struct variable_value_hasher): Likewise.
13065 (variable_value_hash): New variable.
13066 (string_types): Remove.
13067 (copy_loc_descr): New function.
13068 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13069 (prepend_loc_descr_to_each): New function.
13070 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13071 instead of add_loc_descr_to_each if the first argument is single
13072 location list and the second has multiple.
13073 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13074 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13075 when looking for variable value which doesn't have other location info.
13076 (loc_list_from_tree): Formatting fix.
13077 (gen_array_type_die): Simplify DW_AT_string_length handling.
13078 (adjust_string_types): Remove.
13079 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13080 string_types. Call resolve_variable_values.
13081 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13082 (resolve_addr_in_expr): Likewise. Add A argument.
13083 (copy_deref_exprloc): Remove deref argument. Adjust for the
13084 original expression being DW_OP_GNU_variable_value with optionally
13085 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13086 optionally after it.
13087 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13088 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13089 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13090 (variable_value_hasher::hash, variable_value_hasher::equal): New
13092 (resolve_variable_value_in_expr, resolve_variable_value,
13093 resolve_variable_values, note_variable_value_in_expr,
13094 note_variable_value): New functions.
13095 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13098 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13101 * opts.h (handle_generated_option): Add GENERATED_P argument.
13102 * opts-common.c (handle_option): Adjust function comment.
13103 (handle_generated_option): Add GENERATED_P argument, pass it to
13105 (control_warning_option): Pass false to handle_generated_option
13107 * opts.c (maybe_default_option): Pass true to handle_generated_option
13109 * optc-gen.awk: Likewise.
13111 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13113 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13114 a REG, look at the REG it is a SUBREG of.
13115 (splitter for cmpeqsi_t): Ditto.
13117 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13119 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13120 the special USEs with the pattern of the insn, not the insn itself.
13122 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13125 * doc/invoke.texi: Document -mload-store-pairs.
13127 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13128 Sandra Loosemore <sandra@codesourcery.com>
13130 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13131 argument isn't a CONST_INT.
13132 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13133 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13134 (nios2_validate_compare): Bypass alternate compare logic if *op2
13135 is not a CONST_INT.
13136 (ldstwm_operation_p): Return false if first_base is not a REG or
13137 if first_offset is not a CONST_INT.
13139 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13141 * config/cris/cris.md: Use correct operand in a define_peephole2.
13143 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13145 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13147 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13149 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13150 this_insn if it is an INSN or JUMP_INSN.
13151 (force_offsettable): Look at base, not at addr.
13152 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13153 on things that aren't necessarily CONST_INTs.
13155 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13157 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13158 -mfpmath=sse is the default also for x86-32 targets with SSE2
13159 instruction set when @option{-ffast-math} is enabled
13161 2017-02-24 Jeff Law <law@redhat.com>
13163 PR rtl-optimizatoin/79286
13164 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13167 2017-02-24 Richard Biener <rguenther@suse.de>
13169 PR tree-optimization/79389
13170 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13173 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13175 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13176 function comment to reflect reality.
13177 (loop_exits_before_overflow): Fix typo in function description.
13179 2017-02-24 Richard Biener <rguenther@suse.de>
13181 PR tree-optimization/79389
13182 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13183 properly that a threading opportunity exists. Detect conditional
13184 copy/constant propagation opportunities.
13186 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13188 * config/visium/visium.md (type): Add trap.
13189 (b): New mode attribute.
13190 (*btst): Rename into...
13191 (*btst<mode>): ...this and adjust.
13192 (*cbranchsi4_btst_insn): Rename into...
13193 (*cbranch<mode>4_btst_insn): ...this and adjust.
13194 (trap): New define_insn.
13196 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13198 PR tree-optimization/79389
13199 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13200 (noce_reversed_cond_code): New function.
13201 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13202 reversed_comparison_code. Formatting fix.
13203 (noce_try_store_flag): Test rev_cond != NULL in addition to
13204 reversed_comparison_code.
13205 (noce_try_store_flag_constants): Likewise.
13206 (noce_try_store_flag_mask): Likewise.
13207 (noce_try_addcc): Use rev_cond if non-NULL instead of
13208 reversed_comparison_code.
13209 (noce_try_cmove_arith): Likewise. Formatting fixes.
13210 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13211 (noce_find_if_block): Initialize rev_cond.
13212 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13213 instead of false as last argument never attempt to reverse it
13216 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13218 PR tree-optimization/79663
13219 * tree-predcom.c (combine_chains): Process refs in reverse order
13220 only for ZERO length chains, and add explaining comment.
13222 2017-02-23 Jeff Law <law@redhat.com>
13224 PR tree-optimization/79578
13225 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13226 in call to operand_equal_p.
13228 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13231 * config/i386/cpuid.h: Fix another undefined behavior.
13233 2017-02-23 Richard Biener <rguenther@suse.de>
13235 PR tree-optimization/79683
13236 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13237 vector types for data-refs.
13239 2017-02-23 Martin Liska <mliska@suse.cz>
13241 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13243 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13245 PR middle-end/79665
13246 * internal-fn.c (get_range_pos_neg): Moved to ...
13247 * tree.c (get_range_pos_neg): ... here. No longer static.
13248 * tree.h (get_range_pos_neg): New prototype.
13249 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13250 are known to be in between 0 and signed maximum inclusive, try to
13251 expand both unsigned and signed divmod and use the cheaper one from
13254 2017-02-22 Jeff Law <law@redhat.com>
13256 PR tree-optimization/79578
13257 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13258 to compare base operands.
13260 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13263 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13264 gpc_reg_operand instead of fpr_reg_operand.
13266 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13268 * config/mips/mips.c (mips_return_in_memory): Force FP
13269 vector types to be returned in memory for o32 ABI.
13271 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13273 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13274 instead of DW_TAG_member for static data member declarations and don't
13275 set no_linkage_name for static inline data members.
13276 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13279 2017-02-22 Martin Liska <mliska@suse.cz>
13281 * doc/invoke.texi: Replace inequality signs with square brackets
13284 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13286 PR tree-optimization/68644
13287 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13289 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13292 * lra-constraints.c (simplify_operand_subreg): Handle
13293 WORD_REGISTER_OPERATIONS targets.
13295 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13298 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13299 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13300 elimination by swapping fld*.
13302 2017-02-22 Richard Biener <rguenther@suse.de>
13304 PR tree-optimization/79673
13305 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13306 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13307 irrelevant address-space qualifiers and avoiding a
13308 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13310 2017-02-22 Richard Biener <rguenther@suse.de>
13312 PR tree-optimization/79666
13313 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13314 to not symbolically negate if that may introduce undefined
13317 2017-02-22 Martin Liska <mliska@suse.cz>
13320 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13321 * data-streamer-out.c (streamer_write_gcov_count_stream):
13323 * value-prof.c (stream_out_histogram_value): Make assert more
13324 precise based on type of counter.
13326 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13329 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13330 Use nonimmediate_operand instead of memory_operand for operand 1.
13331 (float-extend standard_x87sse_constant_load splitter): Ditto.
13333 2017-02-21 Jeff Law <law@redhat.com>
13335 PR tree-optimization/79621
13336 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13337 blocks with edges to themselves.
13339 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13342 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13343 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13344 Use gimple_call_builtin_p.
13347 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13348 on temporarily removed DEBUG_INSNs.
13350 PR tree-optimization/79649
13351 * tree-loop-distribution.c (classify_partition): Give up on
13352 non-generic address space loads/stores.
13354 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13356 * doc/loop.texi (Loop manipulation): Remove nonexistent
13357 tree_ssa_loop_version from the documentation.
13358 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13360 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13363 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13364 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13365 * config/rs6000/rs6000.c: Include except.h.
13366 (rs6000_expand_split_stack_prologue): Call
13367 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13369 2017-02-21 Martin Jambor <mjambor@suse.cz>
13372 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13373 have been analyzed.
13375 2017-02-21 Martin Jambor <mjambor@suse.cz>
13377 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13378 for backward compatibility only.
13379 * doc/invoke.texi (Option Summary): Remove all references to
13380 -fipa-cp-alignment.
13382 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13386 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13388 * lra-constraints.c (curr_insn_transform): Handle
13389 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13391 2017-02-21 Martin Liska <mliska@suse.cz>
13393 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13395 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13397 PR translation/79638
13398 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13400 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13403 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13404 (arm_function_ok_for_sibcall): Return false for an indirect call by
13405 descriptor if all the argument registers are used.
13406 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13407 alignment of the function.
13409 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13411 PR tree-optimization/61441
13412 * simplify-rtx.c (simplify_const_unary_operation): For
13413 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13414 the sNaN unmodified.
13416 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13418 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13419 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13420 instead of SYSTEM_HEADER_DIR.
13422 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13423 Martin Liška <mliska@suse.cz>
13425 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13426 Fix typos and grammar, use active voice, and clarify.
13428 2017-02-20 Marek Polacek <polacek@redhat.com>
13430 PR middle-end/79537
13431 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13434 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13436 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13439 * config/i386/i386.c (ix86_expand_builtin): Handle
13440 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13441 ix86_builtins_isa[fcode].isa as a requirement of those
13442 flags and any other flag in the bitmask.
13443 (ix86_init_mmx_sse_builtins): Use 0 instead of
13444 ~OPTION_MASK_ISA_64BIT as mask.
13445 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13446 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13447 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13448 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13450 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13453 * lra-constraints.c (split_reg): Check requested split mode
13454 is supported by the register.
13456 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13458 * lra-constraints.c (simplify_operand_subreg): Remove early
13461 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13464 * lra-constraints.c (curr_insn_transform): Tighten condition
13465 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13467 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13470 * lra-constraints.c (curr_insn_transform): Handle
13471 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13473 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13476 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13478 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13480 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13483 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13486 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13488 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13491 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13493 * final.c (last_columnnum, override_columnnum): New variables.
13494 (final_start_function): Set last_columnnum, pass it to begin_prologue
13495 hook and pass 0 to dwarf2out_begin_prologue.
13496 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13497 to source_line debug hook.
13498 (notice_source_line): Compute last_columnnum and for debug_column_info
13499 return true on column changes.
13500 * debug.h (struct gcc_debug_hooks): Add column argument to
13501 source_line and begin_prologue hooks.
13502 (debug_nothing_int_charstar_int_bool): Remove prototype.
13503 (debug_nothing_int_int_charstar,
13504 debug_nothing_int_int_charstar_int_bool): New prototypes.
13505 (dwarf2out_begin_prologue): Add column argument.
13506 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13507 begin_prologue hooks.
13508 (debug_nothing_int_charstar_int_bool): Remove.
13509 (debug_nothing_int_int_charstar,
13510 debug_nothing_int_int_charstar_int_bool): New functions.
13511 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13512 through to dwarf2out_source_line.
13513 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13514 (dwarf2out_source_line): Add column argument, emit it if requested.
13515 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13517 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13518 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13519 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13520 through to dwarf2out_begin_prologue.
13521 (vmsdbgout_source_line): Add column argument, pass it through to
13522 dwarf2out_source_line.
13523 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13524 dbxout_source_line caller.
13525 (dbxout_source_line): Add column argument.
13527 * common.opt (gno-column-info, gcolumn-info): New options.
13528 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13529 (check_die): Also test for multiple DW_AT_decl_column attributes.
13530 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13531 DW_AT_decl_column if requested.
13532 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13534 (gen_variable_die): Likewise.
13535 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13536 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13539 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13540 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13541 (ix86_handle_option): Handle OPT_m3dnowa.
13542 * doc/invoke.texi (-m3dnowa): Document.
13543 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13544 -m3dnowa instead of -m3dnow -march=athlon.
13547 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13548 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13550 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13553 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13554 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13555 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13556 generator for vsx_xxpermdi_<mode>_be.
13557 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13558 force big-endian semantics.
13559 (vsx_xxpermdi_<mode>_be): New define_expand with same
13560 implementation as previous version of vsx_xxpermdi_<mode>.
13562 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13564 PR tree-optimization/79327
13565 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13566 variable, its initialization and use.
13568 2017-02-17 Julia Koval <julia.koval@intel.com>
13570 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13571 (OPTION_MASK_ISA_PKU_UNSET): New.
13572 (ix86_handle_option): Handle -mrdpid.
13573 * config/i386/cpuid.h (bit_RDPID): New.
13574 * config/i386/driver-i386.c (host_detect_local_cpu):
13575 Detect RDPID feature.
13576 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13577 * config/i386/i386-c.c (ix86_target_macros_internal):
13579 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13580 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13581 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13582 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13583 * config/i386/i386.md (define_insn "rdpid"): New.
13584 * config/i386/i386.opt Add -mrdpid.
13585 * config/i386/immintrin.h (_rdpid_u32): New.
13587 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13589 PR rtl-optimization/79541
13590 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13591 instead of transforming it into USE.
13593 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13595 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13596 If HONOR_SNANS (SFmode) force the input to a register.
13597 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13598 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13599 an frsp or similar insn.
13601 2017-02-17 Martin Liska <mliska@suse.cz>
13603 PR rtl-optimization/79577
13604 * params.def (selsched-max-sched-times): Increase minimum to 1.
13606 2017-02-17 Martin Liska <mliska@suse.cz>
13608 PR rtl-optimization/79574
13609 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13611 2017-02-17 Martin Liska <mliska@suse.cz>
13613 PR tree-optimization/79529
13614 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13615 ssa_defined_default_def_p to handle cases which are implicitly
13617 * tree-ssa.c (ssa_defined_default_def_p): New function.
13618 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13619 which are implicitly defined.
13620 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13622 2017-02-17 Richard Biener <rguenther@suse.de>
13624 PR middle-end/79576
13625 * params.def (max-ssa-name-query-depth): Limit to 10.
13627 2017-02-17 Richard Biener <rguenther@suse.de>
13629 PR tree-optimization/79552
13630 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13633 2017-02-17 Richard Biener <rguenther@suse.de>
13636 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13638 2017-02-17 Marek Polacek <polacek@redhat.com>
13640 PR middle-end/79536
13641 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13642 (fold_negate_expr): New wrapper.
13644 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13646 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13647 Correct terminology and de-emphasize pre-standard behavior.
13649 2017-02-16 Alan Modra <amodra@gmail.com>
13651 PR rtl-optimization/79286
13652 * ira.c (def_dominates_uses): New function.
13653 (update_equiv_regs): Don't create an equivalence for insns that
13654 may trap where the register def does not dominate the use.
13656 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13658 PR rtl-optimization/78127
13659 * lra.c (lra): Call lra_eliminate before finish the loop after
13662 2017-02-16 Richard Biener <rguenther@suse.de>
13664 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13666 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13667 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13668 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13669 (isl_val_int_from_wi): New function.
13670 (extract_affine_gmp): Rename to ...
13671 (extract_affine_wi): ... this, take a widest_int.
13672 (extract_affine_int): Just wrap extract_affine_wi.
13673 (add_param_constraints): Use isl_val_int_from_wi.
13674 (add_loop_constraints): Likewise, and extract_affine_wi.
13676 2017-02-15 Jeff Law <law@redhat.com>
13678 PR middle-end/79521
13679 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13680 ira_init_register_move_cost_if_necessary.
13682 2017-02-15 Martin Sebor <msebor@redhat.com>
13684 PR middle-end/32003
13685 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13686 removed in a prior commit.
13688 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13690 PR tree-optimization/79347
13691 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13692 counters during peeling.
13694 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13696 * Makefile.in (site.exp): Remove "set ISLVER".
13698 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13701 * real.c (real_from_integer): Call real_convert even for decimal.
13703 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13706 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13708 2017-02-14 Andrew Pinski <apinski@cavium.com>
13710 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13711 cores and change the partno/implementer to be correct.
13712 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13713 the 'B" as the implementer.
13714 * config/aarch64/aarch64-tune.md: Regenerate.
13716 2017-02-14 Carl Love <cel@us.ibm.com>
13718 * config/rs6000/rs6000.c: Add case statement entry to make the
13719 xvcvuxdsp built-in argument unsigned.
13720 * config/rs6000/vsx.md: Fix the source and return operand types so they
13721 match the instruction definitions from the ISA document. Fix typo
13722 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13725 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13728 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13729 member early_clobber_alts.
13730 * lra-lives.c (reg_early_clobber_p): New.
13731 (process_bb_lives): Use it.
13732 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13733 (debug_operand_data): Initialize early_clobber_alts.
13734 (setup_operand_alternative): Set up early_clobber_alts.
13735 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13736 alternatives to new_insn_reg.
13737 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13739 (lra_update_insn_regno_info): Pass the new arg.
13741 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13743 PR middle-end/79505
13744 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13745 (new_oacc_loop_raw): Don't clear already cleared fields.
13748 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13749 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13750 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13752 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13755 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13757 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13760 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13761 the extra instruction to the right place to store 128-bit constant
13764 2017-02-14 Martin Sebor <msebor@redhat.com>
13766 PR middle-end/79448
13767 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13768 warning for strings of unknown length.
13770 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13772 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13774 2017-02-14 Jeff Law <law@redhat.com>
13777 * ira-costs.c (scan_one_insn): Initialize register move costs
13778 for pseudos seen in USE/CLOBBER insns.
13780 PR tree-optimization/79095
13781 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13782 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13783 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13784 if the operands are known to be not equal, then the resulting range
13786 (intersect_ranges): If the new range is ~[0,0] and the old range is
13787 wide, then prefer ~[0,0].
13788 * tree-vrp.c (overflow_comparison_p_1): New function.
13789 (overflow_comparison_p): New function.
13790 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13791 if NAME is used in an overflow test.
13792 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13793 overflow check that can be expressed as an equality test, then adjust
13794 ops to be that equality test.
13796 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13798 * config/s390/s390-builtin-types.def: Remove flags argument.
13799 * config/s390/s390.c (s390_init_builtins): Likewise.
13801 2017-02-14 Martin Liska <mliska@suse.cz>
13803 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13804 vector. Fix trailing white spaces.
13806 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13808 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13811 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13813 PR rtl-optimization/68664
13814 * config/arm/arm.c (arm_sched_can_speculate_insn):
13815 New function. Declare prototype.
13816 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13818 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13820 PR rtl-optimization/68664
13821 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13823 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13825 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13827 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13828 max skip bytes for function, loop and jump.
13830 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13832 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13833 ABS_EXPR for gimple dump.
13835 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13838 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13840 PR tree-optimization/79408
13841 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13842 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13843 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13844 also if rhs1 is INTEGER_CST.
13846 2017-02-14 Richard Biener <rguenther@suse.de>
13848 PR middle-end/79432
13849 * tree-into-ssa.c (insert_phi_nodes): When the function can
13850 have abnormal edges rewrite SSA names with broken use-def
13851 dominance out of SSA and register them for PHI insertion.
13853 2017-02-13 Martin Sebor <msebor@redhat.com>
13855 PR middle-end/79496
13856 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13857 clearing info.nowrite flag when snprintf size argument is a range.
13859 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13861 * cprop.c (cprop_jump): Add missing space in string literal.
13862 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13863 (get_constraint_for_component_ref): Likewise.
13864 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13865 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13866 * lra-constraints.c (process_alt_operands): Likewise.
13867 * ipa-inline.c (inline_small_functions): Likewise.
13868 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13869 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13870 * trans-mem.c (diagnose_tm_1_op): Likewise.
13871 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13872 (grid_parallel_clauses_gridifiable): Likewise.
13874 * config/nvptx/mkoffload.c (process): Add space in between
13877 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13878 "MOD4_SSE_REGS" and "ALL_REGS".
13880 * spellcheck.c (test_data): Add , in between "foo" and "food".
13882 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13885 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13886 boundary crossing check and subsequent code generation agree.
13888 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13890 * config/aarch64/aarch64.c (has_memory_op): Delete.
13891 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13894 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13896 PR rtl-optimization/79388
13897 PR rtl-optimization/79450
13898 * combine.c (distribute_notes): When removing TEM_INSN for which
13899 corresponding dest has last value recorded, invalidate that last
13902 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13904 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13905 of explicit '@'. Add missing assembly comment marker on branch costs
13908 2017-02-13 Nathan Sidwell <nathan@acm.org>
13910 * gengtype-lex.l (<in_struct>): Add '/'.
13912 2017-02-13 Martin Liska <mliska@suse.cz>
13915 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13917 2017-02-13 Richard Biener <rguenther@suse.de>
13919 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13921 * configure: Re-generate.
13922 * config.in: Likewise.
13923 * graphite-dependences.c: Simplify as if
13924 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13925 * graphite-isl-ast-to-gimple.c: Likewise.
13926 * graphite-optimize-isl.c: Likewise.
13927 * graphite-poly.c: Likewise.
13928 * graphite-sese-to-poly.c: Likewise.
13929 * graphite.h: Likewise.
13930 * toplev.c: Include isl/version.h and use isl_version () for
13931 printing the ISL version.
13932 * doc/install.texi: Update ISL requirement.
13934 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13936 * doc/standards.texi (Standards): Update reference to
13939 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13941 * doc/extend.texi (Named Address Spaces): sourceware.org now
13943 * doc/install.texi (Binaries): Ditto.
13946 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13948 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13949 standard terminology "stringize"/"stringizing" throughout.
13950 * doc/cppinternals.texi: Likewise.
13952 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13954 * doc/extend.texi: Fix some spelling mistakes and typos.
13955 * doc/invoke.texi: Likewise.
13957 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13960 * params.def (inline-min-speedup) Change from 10 to 8.
13962 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13964 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13967 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13970 * ipa-inline-analysis.c (get_minimal_bb): New function.
13971 (record_modified): Use it.
13972 (remap_edge_change_prob): Handle also ancestor functions.
13974 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13976 * doc/contrib.texi (Contributors): Remove broken link into
13977 the Mauve CVS repository.
13979 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13981 PR middle-end/79454
13982 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13983 result computation whenever lhs doesn't have vector mode, not
13984 just when it has BLKmode.
13986 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13988 * doc/makefile.texi (profiledbootstrap): Refer to the
13989 installation instructions only in textual form.
13991 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13994 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13996 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13998 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13999 (Specific): Update mingw-w64 reference.
14001 (Specific): Remove broken link to Renesas RX processor.
14003 2017-02-10 Richard Biener <rguenther@suse.de>
14005 * toplev.c (process_options): Do not mention obsolete graphite
14006 options when printing sorry message about missing graphite support.
14007 Mention -floop-nest-optimize.
14009 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14011 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14012 (vtst_p16): Likewise.
14013 (vtstq_p8): Likewise.
14014 (vtstq_p16): Likewise.
14016 (vtstq_p64): Likewise.
14017 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14018 (vset_lane_p64): New.
14019 (vsetq_lane_p64): New.
14021 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14023 PR tree-optimization/79411
14024 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14025 stmt operands are SSA_NAMEs used in abnormal phis.
14026 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14029 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14032 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14035 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14037 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14039 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14041 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14045 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14046 not arbitrary TREE_CONSTANT.
14049 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14050 "omp declare target link" attribute unless is_global_var.
14051 * omp-offload.c (find_link_var_op): Likewise.
14053 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14054 Chung-Lin Tang <cltang@codesourcery.com>
14056 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14058 (gimplify_adjust_omp_clauses): Don't delete TILE.
14059 (gimplify_omp_for): Deal with TILE.
14060 * internal-fn.c (expand_GOACC_TILE): New function.
14061 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14063 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14064 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14066 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14067 avoid DIV for outermost collapse var.
14068 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14069 Remove out of date comments, fix whitespace.
14070 * omp-general.c (omp_extract_for_data): Deal with tiling.
14071 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14072 adjust OLF_DIM_BASE value.
14073 (struct omp_for_data): Add tiling field.
14074 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14075 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14076 for auto loops. Remove default auto determining, moved to
14077 oacc_loop_fixed_partitions.
14078 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14079 stmts, add e_mask field.
14080 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14081 (oacc_thread_numbers): Use oacc_dim_call.
14082 (oacc_xform_tile): New.
14083 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14084 (finish_oacc_loop): Adjust for ifns vector.
14085 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14086 add case for GOACC_TILE fns.
14087 (oacc_loop_xform_loop): Delete.
14088 (oacc_loop_process): Iterate over call list directly, and add
14089 handling for GOACC_TILE fns.
14090 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14092 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14093 vector partitioning to outer loops. Assign 2 partitions to loops
14094 when available. Add TILE handling.
14095 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14096 (execite_oacc_device_lower): Process GOACC_TILE fns,
14097 ignore unknown specs.
14098 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14099 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14100 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14102 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14104 * configure.ac (ACX_BUGURL): Update.
14105 * configure: Regenerate.
14107 2017-02-09 Richard Biener <rguenther@suse.de>
14109 PR tree-optimization/69823
14110 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14111 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14113 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14115 * config/arc/arc-c.def: Add __NPS400__ definition.
14116 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14117 (TARGET_NPS400): Define.
14119 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14121 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14123 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14124 pointer, arch_info.
14125 (arc_cpu_types): Fill the arch_info field with a pointer into the
14126 arc_arch_types table.
14127 (arc_selected_cpu): Declare.
14128 * config/arc/arc.c (arc_selected_cpu): Make global.
14129 (arc_selected_arch): Delete.
14130 (arc_base_cpu): Delete.
14131 (arc_override_options): Remove references to deleted variables,
14132 update access to arch information.
14133 (ARC_OPT): Update access to arch information.
14134 (ARC_OPTX): Likewise.
14135 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14136 (TARGET_ARC600): Update access to arch information.
14137 (TARGET_ARC601): Likewise.
14138 (TARGET_ARC700): Likewise.
14139 (TARGET_EM): Likewise.
14140 (TARGET_HS): Likewise.
14141 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14144 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14147 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14148 condition/operands for integer GE/LE/GEU/LEU operations.
14150 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14152 PR translation/79397
14153 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14156 2017-02-08 Martin Jambor <mjambor@suse.cz>
14159 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14160 whether allocation happened.
14161 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14162 nothing was allocated.
14164 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14166 PR tree-optimization/79408
14167 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14168 constant, but SSA_NAME with a known integer range, use the minimum
14169 of that range instead of op1 to determine if modulo can be replaced
14170 with its first operand.
14172 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14174 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14176 2017-02-08 Richard Biener <rguenther@suse.de>
14178 PR tree-optimization/71824
14179 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14180 Check all loops contained in the merged region.
14182 2017-02-07 Andrew Pinski <apinski@cavium.com>
14184 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14186 2017-02-07 Andrew Pinski <apinski@cavium.com>
14188 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14189 (thunderxt88): Likewise.
14190 (thunderxt81): Disable LSE and change v8.1 to v8.
14191 (thunderxt83): Likewise.
14193 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14194 Richard Biener <rguenther@suse.de>
14196 PR middle-end/79399
14197 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14198 type from int to size_t.
14199 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14201 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14203 PR rtl-optimization/79386
14204 * cprop.c (bypass_conditional_jumps): Initialize
14205 bypass_last_basic_block already before splitting bbs after
14206 unconditional traps...
14207 (bypass_conditional_jumps): ... rather than here.
14210 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14211 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14212 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14213 fix -masm=intel patterns.
14215 2017-02-07 Richard Biener <rguenther@suse.de>
14217 PR tree-optimization/79256
14218 PR middle-end/79278
14219 * builtins.c (get_object_alignment_2): Use min_align_of_type
14220 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14221 and ADJUST_FIELD_ALIGN.
14223 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14225 * doc/tm.texi: Regenerate.
14226 * stor-layout.c (layout_decl): Adjust.
14227 (update_alignment_for_field): Likewise.
14228 (place_field): Likewise.
14229 (min_align_of_type): Likewise.
14230 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14231 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14232 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14233 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14234 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14235 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14236 * config/i386/i386.c (x86_field_alignment): Likewise.
14237 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14238 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14239 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14240 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14241 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14242 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14246 2017-01-30 Richard Biener <rguenther@suse.de>
14248 PR tree-optimization/79256
14249 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14250 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14253 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14255 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14256 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14257 builtins to SImode and emit a zero-extend, if necessary.
14259 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14261 * docs/invoke.texi (RISC-V Options): Alphabetize.
14263 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14265 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14268 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14270 * config/riscv/riscv.c: New file.
14271 * gcc/common/config/riscv/riscv-common.c: Likewise.
14272 * config.gcc: Likewise.
14273 * config/riscv/constraints.md: Likewise.
14274 * config/riscv/elf.h: Likewise.
14275 * config/riscv/generic.md: Likewise.
14276 * config/riscv/linux.h: Likewise.
14277 * config/riscv/multilib-generator: Likewise.
14278 * config/riscv/peephole.md: Likewise.
14279 * config/riscv/pic.md: Likewise.
14280 * config/riscv/predicates.md: Likewise.
14281 * config/riscv/riscv-builtins.c: Likewise.
14282 * config/riscv/riscv-c.c: Likewise.
14283 * config/riscv/riscv-ftypes.def: Likewise.
14284 * config/riscv/riscv-modes.def: Likewise.
14285 * config/riscv/riscv-opts.h: Likewise.
14286 * config/riscv/riscv-protos.h: Likewise.
14287 * config/riscv/riscv.h: Likewise.
14288 * config/riscv/riscv.md: Likewise.
14289 * config/riscv/riscv.opt: Likewise.
14290 * config/riscv/sync.md: Likewise.
14291 * config/riscv/t-elf-multilib: Likewise.
14292 * config/riscv/t-linux: Likewise.
14293 * config/riscv/t-linux-multilib: Likewise.
14294 * config/riscv/t-riscv: Likewise.
14295 * configure.ac: Likewise.
14296 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14297 Waterman as RISC-V maintainers.
14298 * doc/install.texi: Add RISC-V entries.
14299 * doc/invoke.texi: Add RISC-V options section.
14300 * doc/md.texi: Add RISC-V constraints section.
14301 * configure: Regenerated.
14303 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14306 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14307 false values to be constant vectors with all 0 or all 1 bits set.
14308 (vcondu<mode><mode>): Likewise.
14309 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14311 (fpmask_comparison_operator): Update comment.
14312 (vecint_comparison_operator): New predicate.
14313 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14314 vector conditionals when the true and false values are constant
14315 vectors with all 0 bits or all 1 bits set.
14317 2017-02-06 Martin Sebor <msebor@redhat.com>
14319 PR tree-optimization/79376
14320 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14322 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14325 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14326 to simplify split condition.
14328 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14330 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14331 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14334 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14336 PR rtl-optimization/68664
14337 * target.def (can_speculate_insn): New hook.
14338 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14339 * doc/tm.texi: Regenerate.
14340 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14341 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14342 (rs6000_sched_can_speculate_insn): New function.
14344 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14346 PR tree-optimization/79284
14347 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14348 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14349 vectorizable_mask_load_store, vectorizable_operation,
14350 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14351 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14352 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14353 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14354 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14355 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14356 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14357 is_gimple_assign (stmt). Replace another such test with
14358 is_gimple_assign (stmt).
14360 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14363 * config/avr/avr.c (rtl-iter.h): Include it.
14364 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14365 (avr_legitimate_combined_insn): ...and implementation.
14367 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14369 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14370 * config/s390/s390.c (s390_const_operand_ok)
14371 (s390_canonicalize_comparison, s390_extract_part)
14372 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14373 (s390_contiguous_bitmask_p, s390_rtx_costs)
14374 (legitimize_pic_address): Likewise.
14375 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14376 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14377 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14378 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14379 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14381 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14383 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14384 REGNO($0) == REGNO($1).
14386 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14388 * config/s390/linux.h(SIZE_TYPE): Add comment.
14390 2017-02-06 Julian Brown <julian@codesourcery.com>
14391 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14392 Virendra Pathak <virendra.pathak@broadcom.com>
14394 * config/aarch64/aarch64-cores.def: Change the scheduler
14396 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14397 * config/aarch64/thunderx2t99.md: New file.
14399 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14401 * doc/standards.texi (Go Language): Update link to language
14404 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14406 * tree-eh.c (lower_resx): Sanitize profile.
14407 (cleanup_empty_eh_move_lp): Likewise.
14409 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14412 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14414 * cfgloopmanip.h (loop_version): Update prototype.
14415 * modulo-sched.c (sms_schedule): Update call of loop_version.
14416 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14417 * tree-parloops.c (gen_parallel_loop): Likewise.
14418 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14419 * tree-ssa-loop-split.c (split_loop): Likewise.
14420 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14421 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14423 2017-02-05 Martin Liska <mliska@suse.cz>
14426 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14428 (print_operand_address): Initialize a struct to zero.
14430 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14432 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14433 garbage collector only in textual form.
14435 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14437 * doc/extend.texi (x86 specific memory model extensions for
14438 transactional memory): Simplify a phrase.
14440 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14443 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14444 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14445 (atomic_storedi_1): Likewise.
14447 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14449 PR tree-optimization/79338
14450 * tree-parloops.c (gather_scalar_reductions): Don't call
14451 vect_analyze_loop_form for loop->inner before destroying loop's
14454 2017-02-03 Martin Sebor <msebor@redhat.com>
14456 PR tree-optimization/79327
14457 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14458 when precision has resulted in leading zeros.
14459 (format_integer): Adjust the likely counter to assume an unknown
14460 argument that may be zero is non-zero.
14462 2017-02-03 Jason Merrill <jason@redhat.com>
14465 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14466 avoid copying non-taken branch.
14468 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14470 PR tree-optimization/79340
14471 * tree-vect-loop.c (vectorizable_reduction): Release
14472 vec_defs elements after safe_splicing them into other vectors.
14475 PR tree-optimization/79327
14476 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14477 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14479 (format_integer): Use wide_int_to_tree instead of build_int_cst
14480 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14481 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14482 of shortest and longest sequence.
14484 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14486 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14487 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14489 2017-02-03 Walter Lee <walt@tilera.com>
14492 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14493 after initial stackframe link reg save.
14494 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14496 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14499 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14500 wu for stxssp alternative.
14502 2017-02-03 Martin Sebor <msebor@redhat.com>
14504 PR tree-optimization/79352
14505 * gimple-fold.c (get_range_strlen): Add argument.
14506 (get_range_strlen): Change return type to bool.
14507 (get_maxval_strlen): Pass in a dummy argument.
14508 * gimple-fold.h (get_range_strlen): Change return type to bool.
14509 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14510 * tree.h (array_at_struct_end_p): Add argument.
14511 * tree.c (array_at_struct_end_p): Handle it.
14513 2017-02-03 Martin Liska <mliska@suse.cz>
14516 * multiple_target.c (create_dispatcher_calls): Redirect edge
14517 from a caller of a dispatcher.
14518 (expand_target_clones): Make the clones local.
14519 (ipa_target_clone): Do both target clones and resolvers.
14520 (ipa_dispatcher_calls): Remove the pass.
14521 (pass_dispatcher_calls::gate): Likewise.
14522 (make_pass_dispatcher_calls): Likewise.
14523 * passes.def (pass_target_clone): Put as very first IPA early
14526 2017-02-03 Martin Liska <mliska@suse.cz>
14528 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14529 in case of a function with ifunc attribute.
14531 2017-02-03 Martin Liska <mliska@suse.cz>
14533 * cgraph.c (cgraph_node::dump): Dump function version info.
14534 * symtab.c (symtab_node::dump_base): Add missing new line.
14536 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14538 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14539 (ifcombine_ifandif): Use it.
14541 2017-02-03 Martin Liska <mliska@suse.cz>
14543 * doc/invoke.texi: Document default value for
14544 use-after-scope-direct-emission-threshold.
14546 2017-02-03 Martin Liska <mliska@suse.cz>
14548 PR tree-optimization/79339
14549 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14550 (format_floating): Likewise.
14552 2017-02-03 Martin Liska <mliska@suse.cz>
14555 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14557 (ipa_node_params_t::remove): Likewise.
14558 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14559 initialization from removed ipa_node_params_t::insert.
14560 (ipa_node_params::~ipa_node_params): Move from removed
14561 ipa_node_params_t::release.
14562 * symbol-summary.h (symbol_summary::m_released): New member.
14563 Do not release a summary twice. Do not allow to call finalizer
14564 for types of a summary that live in GGC memory.
14566 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14568 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14571 2017-02-02 Martin Sebor <msebor@redhat.com>
14573 PR middle-end/79275
14574 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14575 (format_string): Tighten up the range of output for non-constant
14576 strings and correct the expected range for wide non-constant strings.
14578 2017-02-02 Martin Sebor <msebor@redhat.com>
14580 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14582 PR middle-end/32003
14583 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14585 (-fdump-tree-@var): Add to index and document how to come up
14586 with pass-specific option and dump file names.
14587 (-fdump-passes): Clarify where to look for output.
14589 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14591 PR middle-end/77445
14592 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14593 statistics of the analyzed path; allow threading for speed when
14594 any of BBs along the path are optimized for speed.
14596 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14598 PR middle-end/78468
14599 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14600 settings of the virtual registers.
14603 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14605 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14606 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14609 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14611 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14612 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14614 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14616 * config/s390/s390.md: Add missing comments with the expanded
14618 * config/s390/vector.md: Likewise.
14619 * config/s390/vx-builtins.md: Likewise.
14621 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14624 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14625 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14626 conditions on a single line.
14628 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14630 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14631 __S390_VX__ to __VX__.
14633 2017-02-01 Andrew Pinski <apinski@cavium.com>
14635 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14636 stmt_info to record_stmt_cost.
14637 (vect_get_known_peeling_cost): Pass stmt_info if known to
14639 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14640 cpu_vector_cost field into
14641 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14642 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14643 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14644 splitting of scalar_stmt_cost and vec_stmt_cost.
14645 (thunderx_vector_cost): Likewise.
14646 (cortexa57_vector_cost): LIkewise.
14647 (exynosm1_vector_cost): Likewise.
14648 (xgene1_vector_cost): Likewise.
14649 (thunderx2t99_vector_cost): Improve after the splitting of the two
14651 (aarch64_builtin_vectorization_cost): Update for the splitting of
14652 scalar_stmt_cost and vec_stmt_cost.
14654 2017-02-01 Torvald Riegel <triegel@redhat.com>
14655 Richard Henderson <rth@redhat.com>
14657 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14658 conditional on existance of a fast atomic load.
14659 * optabs-query.c (can_atomic_load_p): New function.
14660 * optabs-query.h (can_atomic_load_p): Declare it.
14661 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14662 no fast atomic load is available for the particular size of access.
14663 (expand_atomic_compare_and_swap): Likewise.
14664 (expand_atomic_load): Likewise.
14665 (expand_atomic_store): Likewise.
14666 (expand_atomic_fetch_op): Likewise.
14667 * testsuite/lib/target-supports.exp
14668 (check_effective_target_sync_int_128): Remove x86 because it provides
14669 no fast atomic load.
14670 (check_effective_target_sync_int_128_runtime): Likewise.
14672 2017-02-01 Richard Biener <rguenther@suse.de>
14674 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14675 (graphite_transform_loops): Provide opt-info for optimized nests.
14676 * tree-parloop.c (parallelize_loops): Provide opt-info for
14677 parallelized loops.
14679 2017-02-01 Richard Biener <rguenther@suse.de>
14681 PR middle-end/79315
14682 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14683 was not set before.
14685 2017-02-01 Richard Biener <rguenther@suse.de>
14687 PR tree-optimization/71824
14688 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14689 Verify the loops are valid in the merged SESE region.
14690 (scop_detection::can_represent_loop_1): Check analyzing the
14691 evolution of the number of iterations in the region succeeds.
14693 2017-01-31 Ian Lance Taylor <iant@golang.org>
14695 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14696 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14698 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14700 PR preprocessor/79210
14701 * input.c (get_substring_ranges_for_loc): Replace line_width
14702 assertion with error-handling.
14704 2017-01-31 Richard Biener <rguenther@suse.de>
14706 PR tree-optimization/77318
14707 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14708 (create_pw_aff_from_tree): Take loop parameter.
14709 (add_condition_to_pbb): Pass loop of the condition to
14710 create_pw_aff_from_tree.
14712 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14714 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14715 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14717 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14721 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14723 (convert_int_to_float128): Likewise.
14724 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14725 (convert_int_to_float128): Likewise.
14726 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14727 (UNSPEC_IEEE128_CONVERT): Likewise.
14728 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14729 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14730 Use local variables for IBM extended format.
14731 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14732 (fix_trunc<mode>si2_fprs): Likewise.
14733 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14734 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14735 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14736 to know that we can now have integers of all sizes in vector
14738 (fix<uns>_<mode>di2_hw): Likewise.
14739 (float<uns>_<mode>si2_hw): Likewise.
14740 (fix_<mode>si2_hw): Likewise.
14741 (fixuns_<mode>si2_hw): Likewise.
14742 (float<uns>_<mode>di2_hw): Likewise.
14743 (float_<mode>di2_hw): Likewise.
14744 (float_<mode>si2_hw): Likewise.
14745 (floatuns_<mode>di2_hw): Likewise.
14746 (floatuns_<mode>si2_hw): Likewise.
14747 (xscvqp<su>wz_<mode>): Delete, no longer used.
14748 (xscvqp<su>dz_<mode>): Likewise.
14749 (xscv<su>dqp_<mode>): Likewise.
14750 (ieee128_mfvsrd_64bit): Likewise.
14751 (ieee128_mfvsrd_32bit): Likewise.
14752 (ieee128_mfvsrwz): Likewise.
14753 (ieee128_mtvsrw): Likewise.
14754 (ieee128_mtvsrd_64bit): Likewise.
14755 (ieee128_mtvsrd_32bit): Likewise.
14757 2017-01-31 Martin Liska <mliska@suse.cz>
14760 * ipa-prop.c (ipa_free_all_node_params): Call release method
14761 instead of ~sumbol_summary to not to trigger double times
14764 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14766 PR tree-optimization/71691
14767 * bitmap.h (class auto_bitmap): New.
14768 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14769 is_maybe_undefined instead of ssa_undefined_value_p.
14771 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14773 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14774 __S390_ARCH_LEVEL__ to __ARCH__.
14776 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14778 PR tree-optimization/79267
14779 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14780 if should_remove_lhs_p is true.
14782 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14785 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14786 (add_alignment_attribute): New.
14787 (base_type_die): Add alignment attribute.
14788 (subrange_type_die): Likewise.
14789 (modified_type_die): Likewise.
14790 (gen_array_type_die): Likewise.
14791 (gen_descr_array_type_die: Likewise.
14792 (gen_enumeration_type_die): Likewise.
14793 (gen_subprogram_die): Likewise.
14794 (gen_variable_die): Likewise.
14795 (gen_field_die): Likewise.
14796 (gen_ptr_to_mbr_type_die): Likewise.
14797 (gen_struct_or_union_type_die): Likewise.
14798 (gen_subroutine_type_die): Likewise.
14799 (gen_typedef_die): Likewise.
14800 (base_type_cmp): Compare alignment attribute.
14802 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14805 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14806 (setb_unsigned) New pattern for setb with CCUNS.
14807 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14808 subfc./subfe sequence to avoid overflow problems. Generate a
14809 shorter sequence with cmpld/setb for power9.
14810 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14811 for generating subfc. instruction.
14812 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14813 now uses this instruction.
14815 2017-01-30 Ian Lance Taylor <iant@google.com>
14818 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14819 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14821 2017-01-30 Martin Sebor <msebor@redhat.com>
14823 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14824 Move constant to the right of a relational operator.
14825 (get_mpfr_format_length, format_character, format_string): Ditto.
14826 (should_warn_p, maybe_warn): Same.
14828 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14830 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14833 * asan.c (get_translation_unit_decl): Remove function.
14834 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14836 2017-01-30 Martin Liska <mliska@suse.cz>
14838 PR gcov-profile/79259
14839 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14840 -fprofile-generate.
14842 2017-01-30 Martin Liska <mliska@suse.cz>
14845 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14846 Initialize variables with NULL value.
14848 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14851 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14853 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14855 2017-01-30 Richard Biener <rguenther@suse.de>
14857 PR tree-optimization/79276
14858 * tree-vrp.c (process_assert_insertions): Properly adjust common
14859 when removing a duplicate.
14861 * gcc.dg/torture/pr79276.c: New testcase.
14863 2017-01-30 Richard Biener <rguenther@suse.de>
14865 PR tree-optimization/79256
14866 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14867 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14869 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14871 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14874 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14875 ("*r<noxa>sbg_<mode>_sll_bitmask")
14876 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14877 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14878 Use contiguous_bitmask_nowrap_operand.
14880 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14883 * config/rs6000/altivec.h (vec_xl): Revise #define.
14884 (vec_xst): Likewise.
14886 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14888 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14890 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14892 PR rtl-optimization/79194
14893 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14894 traps before call to bypass_conditional_jumps.
14896 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14898 PR tree-optimization/71374
14899 * lra-constraints.c (check_conflict_input_operands): New.
14900 (match_reload): Use it.
14902 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14905 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14906 account to calculate conflict_set.
14908 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14910 PR rtl-optimization/78559
14911 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14912 other_insn in combine.
14914 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14916 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14917 uint16_type_node for BT_UINT16.
14919 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14921 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14922 "RTL Tests" to menu.
14923 (GIMPLE Tests): New node.
14924 (RTL Tests): New node.
14926 2017-01-27 Richard Biener <rguenther@suse.de>
14928 PR tree-optimization/79245
14929 * tree-loop-distribution.c (distribute_loop): Apply cost
14930 modeling also to detected patterns.
14932 2017-01-27 Richard Biener <rguenther@suse.de>
14934 PR tree-optimization/71433
14935 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14936 (compare_assert_loc): New function.
14937 (process_assert_insertions): Sort and optimize assert locations
14938 to remove duplicates and push down identical assertions on
14939 edges to their destination block.
14941 2017-01-27 Richard Biener <rguenther@suse.de>
14943 PR tree-optimization/79244
14944 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14945 out SSA names even if abnormal.
14947 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14949 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14950 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14951 instead of MPFR_RNDN.
14953 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14956 * arm.c (arm_option_override): Don't call build_target_option_node
14957 until after doing all option overrides.
14958 (arm_valid_target_attribute_tree): Likewise.
14960 2017-01-27 Martin Liska <mliska@suse.cz>
14962 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14963 for {cd}tors and C++ {cd}tors.
14965 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14967 * config/s390/s390.md ("*setmem_long_and")
14968 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14970 2017-01-26 Martin Sebor <msebor@redhat.com>
14972 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14975 2017-01-26 Martin Sebor <msebor@redhat.com>
14977 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14978 HAVE_DFmode before using XFmode or DFmode.
14979 (parse_directive): Avoid using the z length modifier to avoid
14980 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14982 PR middle-end/78703
14983 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14984 to accept adjustment as an array.
14985 (get_int_range): New function.
14986 (struct directive): Make width and prec arrays.
14987 (directive::set_width, directive::set_precision): Call get_int_range.
14988 (format_integer, format_floating): Handle width and precision ranges.
14989 (format_string, parse_directive): Same.
14991 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14994 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14995 comdat_type_p set, just clone them, but keep the children in the
14999 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15000 which have direct callers with -fvar-tracking-assignments enabled
15002 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15003 inside of type units.
15005 2017-01-26 Martin Sebor <msebor@redhat.com>
15007 PR middle-end/78703
15008 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15010 (struct format_result): Replace number_chars, number_chars_min,
15011 and number_chars_max with a single member of struct result_range.
15013 (format_result::operator+=): Adjust.
15014 (struct fmtresult): Remove bounded. Handle likely and unlikely
15016 (fmtresult::adjust_for_width_or_precision): New function.
15017 (fmtresult:type_max_digits): New function.
15018 (bytes_remaining): Handle likely and unlikely counters.
15019 (min_bytes_remaining): Remove.
15020 (format_percent): Simplify.
15021 (format_integer, format_floating): Set likely and unlikely counters.
15022 (get_string_length, format_character, format_string): Same.
15023 (format_plain, should_warn_p): New function.
15024 (maybe_warn): Call should_warn_p. Update diagnostic messages
15025 and handle those for all directives, including plain strings.
15026 (format_directive): Handle likely and unlikely counters.
15027 Remove unnecessary quoting from diagnostics. Add an informational
15029 (add_bytes): Remove.
15030 (pass_sprintf_length::compute_format_length): Simplify.
15031 (try_substitute_return_value): Handle likely and unlikely counters.
15033 2017-01-26 Carl Love <cel@us.ibm.com>
15035 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15036 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15038 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15041 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15042 endianess for subregs into account.
15043 * lra-constraints.c (lra_constraints): Do risky transformations
15044 always on the first iteration.
15045 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15046 last_call_used_reg_set.
15047 (process_bb_lives): Define and use last_call_used_reg_set.
15048 * lra.c (lra): Always continue after lra_constraints on the first
15051 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15053 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15055 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15057 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15059 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15060 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15061 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15062 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15063 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15064 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15065 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15066 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15067 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15069 2017-01-26 Marek Polacek <polacek@redhat.com>
15072 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15073 for the third operand.
15075 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15077 PR middle-end/79236
15078 * omp-low.c (struct omp_context): Add simt_stmt field.
15079 (scan_omp_for): Return omp_context *.
15080 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15081 context to the _simt_ SIMD stmt.
15082 (lower_omp_for): For combined SIMD with sibling _simt_
15083 SIMD, make sure to use the same decls in _looptemp_
15084 clauses as in the sibling.
15086 2017-01-26 David Sherwood <david.sherwood@arm.com>
15088 PR middle-end/79212
15089 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15092 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15095 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15096 emit fld b; fld a; if possible.
15098 * brig-builtins.def: Update copyright years.
15099 * config/arm/arm_acle_builtins.def: Update copyright years.
15101 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15104 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15105 constraint instead of o for the stxsd instruction.
15107 2017-01-25 Carl Love <cel@us.ibm.com>
15109 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15110 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15112 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15114 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15116 2017-01-25 Richard Biener <rguenther@suse.de>
15118 PR tree-optimization/69264
15119 * target.def (vector_alignment_reachable): Improve documentation.
15120 * doc/tm.texi: Regenerate.
15121 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15123 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15124 earlier changes with respect to TYPE_USER_ALIGN.
15125 (vector_alignment_reachable_p): Likewise. Improve dumping.
15127 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15130 * config/arm/arm.md (xordi3): Force constant operand into a register
15133 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15135 * doc/invoke.texi (-fstore-merging): Correct default optimization
15136 levels at which it is enabled.
15137 (-O): Move -fstore-merging from list to...
15140 2017-01-25 Richard Biener <rguenther@suse.de>
15143 * omp-expand.c: Include debug.h.
15144 (expand_omp_taskreg): Make sure to generate early debug before
15145 outlining anything from a function.
15146 (expand_omp_target): Likewise.
15147 (grid_expand_target_grid_body): Likewise.
15149 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15152 * asan.c (get_translation_unit_decl): New function.
15153 (asan_add_global): Extract modules file name from globals
15154 TRANSLATION_UNIT_DECL name.
15156 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15159 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15160 for long calls with APCS frame and VFP.
15162 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15164 * cfg.c (original_copy_tables_initialized_p): New function.
15165 * cfg.h (original_copy_tables_initialized_p): New decl.
15166 * cfgrtl.c (relink_block_chain): Guard the call to
15167 free_original_copy_tables with a call to
15168 original_copy_tables_initialized_p.
15169 * cgraph.h (symtab_node::native_rtl_p): New decl.
15170 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15171 (symtab_node::needed_p): Don't assert for early assembly output
15172 for __RTL functions.
15173 (cgraph_node::finalize_function): Set "force_output" for __RTL
15175 (cgraph_node::analyze): Bail out early for __RTL functions.
15176 (analyze_functions): Update assertion to support __RTL functions.
15177 (cgraph_node::expand): Bail out early for __RTL functions.
15178 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15180 * function.h (struct function): Update comment for field
15182 * gimple-expr.c: Include "tree-pass.h".
15183 (gimple_has_body_p): Return false for __RTL functions.
15184 * Makefile.in (OBJS): Add run-rtl-passes.o.
15185 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15187 (gcc::pass_manager::get_clean_slate): New accessor.
15188 * passes.c: Include "insn-addr.h".
15189 (should_skip_pass_p): Add logging. Update logic for running
15190 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15191 property-provider override so it is only done for gimple passes.
15193 (skip_pass): New function.
15194 (execute_one_pass): Call skip_pass when skipping passes.
15195 * read-md.c (md_reader::read_char): Support filtering
15196 the input to a subset of line numbers.
15197 (md_reader::md_reader): Initialize fields
15198 m_first_line and m_last_line.
15199 (md_reader::read_file_fragment): New function.
15200 * read-md.h (md_reader::read_file_fragment): New decl.
15201 (md_reader::m_first_line): New field.
15202 (md_reader::m_last_line): New field.
15203 * read-rtl-function.c (function_reader::create_function): Only
15204 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15205 curr_properties. Set DECL_INITIAL to a dummy block.
15206 (read_rtl_function_body_from_file_range): New function.
15207 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15209 * run-rtl-passes.c: New file.
15210 * run-rtl-passes.h: New file.
15212 2017-01-24 Jeff Law <law@redhat.com>
15214 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15217 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15219 PR tree-optimization/79159
15220 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15221 (record_nonwrapping_iv): Improve boundary using above function if no
15222 value range information.
15224 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15225 Martin Jambor <mjambor@suse.cz>
15227 * brig-builtins.def: New file.
15228 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15229 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15230 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15231 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15232 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15233 * builtin-types.def (BT_INT8): New.
15234 (BT_INT16): Likewise.
15235 (BT_UINT8): Likewise.
15236 (BT_UINT16): Likewise.
15237 (BT_FN_ULONG): Likewise.
15238 (BT_FN_UINT_INT): Likewise.
15239 (BT_FN_UINT_ULONG): Likewise.
15240 (BT_FN_UINT_LONG): Likewise.
15241 (BT_FN_UINT_PTR): Likewise.
15242 (BT_FN_ULONG_PTR): Likewise.
15243 (BT_FN_INT8_FLOAT): Likewise.
15244 (BT_FN_INT16_FLOAT): Likewise.
15245 (BT_FN_UINT32_FLOAT): Likewise.
15246 (BT_FN_UINT16_FLOAT): Likewise.
15247 (BT_FN_UINT8_FLOAT): Likewise.
15248 (BT_FN_UINT64_FLOAT): Likewise.
15249 (BT_FN_UINT16_UINT32): Likewise.
15250 (BT_FN_UINT32_UINT16): Likewise.
15251 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15252 (BT_FN_INT_PTR_INT): Likewise.
15253 (BT_FN_UINT_PTR_UINT): Likewise.
15254 (BT_FN_LONG_PTR_LONG): Likewise.
15255 (BT_FN_ULONG_PTR_ULONG): Likewise.
15256 (BT_FN_VOID_UINT64_UINT64): Likewise.
15257 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15258 (BT_FN_INT8_INT8_INT8): Likewise.
15259 (BT_FN_INT16_INT16_INT16): Likewise.
15260 (BT_FN_INT_INT_INT): Likewise.
15261 (BT_FN_UINT_FLOAT_UINT): Likewise.
15262 (BT_FN_FLOAT_UINT_UINT): Likewise.
15263 (BT_FN_ULONG_UINT_UINT): Likewise.
15264 (BT_FN_ULONG_UINT_PTR): Likewise.
15265 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15266 (BT_FN_UINT_UINT_UINT): Likewise.
15267 (BT_FN_VOID_UINT_PTR): Likewise.
15268 (BT_FN_UINT_UINT_PTR: Likewise.
15269 (BT_FN_UINT32_UINT64_PTR): Likewise.
15270 (BT_FN_INT_INT_UINT_UINT): Likewise.
15271 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15272 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15273 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15274 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15275 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15276 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15277 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15278 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15279 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15280 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15281 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15282 * doc/frontends.texi: List BRIG FE.
15283 * doc/install.texi (Testing): Add BRIG tesring requirements.
15284 * doc/invoke.texi (Overall Options): Mention BRIG.
15285 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15287 2017-01-24 Richard Biener <rguenther@suse.de>
15289 PR translation/79208
15290 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15292 2017-01-24 Martin Jambor <mjambor@suse.cz>
15295 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15296 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15297 and known_contexts.
15299 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15301 PR middle-end/79123
15302 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15303 casts from signed to unsigned really don't have a range.
15305 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15307 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15308 GMP_RNDx for compatiblity.
15310 2017-01-24 Martin Liska <mliska@suse.cz>
15313 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15314 that would prevent us to call alloca with -1 as argument.
15316 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15318 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15319 Avoid -Wformat-security warning.
15321 2017-01-23 Andrew Pinski <apinski@cavium.com>
15323 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15326 2017-01-23 Martin Sebor <msebor@redhat.com>
15328 PR middle-end/78703
15329 * gimple-ssa-sprintf.c (warn_level): New global.
15330 (format_integer): Use it here and throughout the rest of the file.
15331 Use the same switch to compute sign as base.
15332 (maybe_warn): New function.
15333 (format_directive): Factor out warnings into maybe_warn.
15334 Add debugging output. Use warn_level.
15335 (add_bytes): Use warn_level.
15336 (pass_sprintf_length::compute_format_length): Add debugging output.
15337 (try_substitute_return_value): Same.
15338 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15340 PR middle-end/78703
15341 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15342 (struct fmtresult, format_integer, format_floating): Adjust.
15343 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15344 (get_string_length, format_string,format_directive): Same.
15345 (pass_sprintf_length::compute_format_length): Same.
15346 (try_substitute_return_value): Simplify slightly.
15348 PR middle-end/78703
15349 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15350 (fmtresult::operator+=): Outlined.
15351 (struct fmtresult): Add ctors.
15352 (struct conversion_spec): Rename...
15353 (struct directive): ...to this. Add and remove data members.
15354 (directive::set_width, directive::set_precision): New functions.
15355 (format_percent): Use fmtresult ctor.
15356 (get_width_and_precision): Remove.
15357 (format_integer): Make naming changes. Avoid computing width and
15359 (format_floating): Same. Adjust indentation.
15360 (format_character, format_none): New functions.
15361 (format_string): Moved character handling to format_character.
15362 (format_directive): Remove arguments, change return type.
15363 (parse_directive): New function.
15364 (pass_sprintf_length::compute_format_length): Move directive
15365 parsing to parse_directive.
15367 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15369 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15370 (assign_assembler_name_if_needed): ... this.
15371 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15372 (assign_assembler_name_if_needed): ... this.
15373 (free_lang_data_in_cgraph): Adjust callers.
15374 * cgraphunit.c (cgraph_node::analyze): Likewise.
15375 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15378 2017-01-23 Richard Biener <rguenther@suse.de>
15380 PR tree-optimization/79088
15381 PR tree-optimization/79188
15382 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15383 resetting loop bounds after last path deletion. Reset loop
15384 bounds of the target loop, make code match the comments.
15385 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15386 Make sure loops need no fixups.
15388 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15390 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15391 exponent support with double type for first argument.
15392 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15393 type returned by __builtin_vec_extract_sig,
15394 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15395 functions from "vector int" to "vector unsigned int" or from
15396 "vector long long int" to "vector unsigned long long int".
15397 Changed type returned by __builtin_vec_extract_exp,
15398 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15399 functions from "vector int" to "vector unsigned int" or from
15400 "vector long long int" to "vector unsigned long long int".
15401 Changed return type of __builtin_vec_test_data_class,
15402 __builtin_vec_test_data_class_sp, and
15403 __builtin_vec_test_data_class_dp from "vector int" to
15404 "vector bool int" or from "vector long long int" to "vector bool
15405 long long int" and changed second argument type from "unsigned
15406 int" to "int". Added new overloaded function forms "vector float
15407 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15408 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15409 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15410 double, vector unsigned long long int)" and "vector double
15411 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15412 long int)". Changed return type of
15413 __builtin_scalar_test_data_class and
15414 __builtin_scalar_test_data_class_sp and
15415 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15416 int" and changed second argument from "unsigned int" to "int".
15417 Changed type returned by __builtin_scalar_test_neg,
15418 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15419 from "int" to "bool int". Added new overloaded function form
15420 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15421 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15422 exponent double-precision with floating point first argument.
15423 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15424 documentation of scalar_test_data_class, scalar_test_neg,
15425 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15426 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15427 vec_test_data_class built-in functions to reflect refinements in
15428 their type signatures.
15430 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15432 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15434 (aarch64_elf_asm_destructor): Likewise.
15436 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15438 PR rtl-optimization/78634
15439 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15440 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15441 * ifcvt.c (noce_try_cmove): Add missing cost check.
15443 PR rtl-optimization/71724
15444 * combine.c (if_then_else_cond): Look for situations where it is
15445 beneficial to undo the work of one of the recursive calls.
15447 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15449 PR tree-optimization/70754
15450 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15451 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15452 combined stmt before it if not NULL.
15453 (combine_chains): Process refs reversely and compute dominance point
15456 2017-01-23 Martin Liska <mliska@suse.cz>
15458 PR tree-optimization/79196
15459 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15460 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15462 (strlen_optimize_stmt): Call the renamed function.
15464 2017-01-23 Michael Matz <matz@suse.de>
15466 PR tree-optimization/78384
15467 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15469 2017-01-23 Richard Biener <rguenther@suse.de>
15471 PR tree-optimization/79186
15472 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15473 both incoming edges before moving an assert.
15475 2017-01-23 Martin Jambor <mjambor@suse.cz>
15477 * ipa-prop.c (load_from_param_1): Removed.
15478 (load_from_unmodified_param): Bits from load_from_param_1 put back
15480 (load_from_param): Removed.
15481 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15482 with stmt. Reverted back to use of load_from_unmodified_param.
15484 2017-01-23 Martin Jambor <mjambor@suse.cz>
15487 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15488 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15489 field a pointer to garbage collected vector, mark lattices and
15490 ipcp_orig_node with GTY((skip)).
15491 (ipa_get_param_count): Adjust to descriptors being a pointer.
15492 (ipa_get_param): Likewise.
15493 (ipa_get_type): Likewise.
15494 (ipa_get_param_move_cost): Likewise.
15495 (ipa_set_param_used): Likewise.
15496 (ipa_get_controlled_uses): Likewise.
15497 (ipa_set_controlled_uses): Likewise.
15498 (ipa_is_param_used): Likewise.
15499 (ipa_node_params_t): Move into garbage collector. New methods insert
15501 (ipa_node_params_sum): Annotate wth GTY(()).
15502 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15504 (ipa_load_from_parm_agg): Adjust declaration.
15505 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15506 * ipa-profile.c (ipa_profile): Likewise.
15507 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15508 (ipa_populate_param_decls): Make descriptors parameter garbage
15510 (ipa_dump_param): Adjust to descriptors being a pointer.
15511 (ipa_alloc_node_params): Likewise.
15512 (ipa_initialize_node_params): Likewise.
15513 (load_from_param_1): Make descriptors parameter garbage collected.
15514 (load_from_unmodified_param): Likewise.
15515 (load_from_param): Likewise.
15516 (ipa_load_from_parm_agg): Likewise.
15517 (ipa_node_params::~ipa_node_params): Removed.
15518 (ipa_free_all_node_params): Remove call to delete operator.
15519 (ipa_node_params_t::insert): New.
15520 (ipa_node_params_t::remove): Likewise.
15521 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15522 copy known_csts and known_contexts vectors.
15523 (ipa_read_node_info): Adjust to descriptors being a pointer.
15524 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15526 (ipcp_transform_function): Make descriptors variable garbage
15529 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15531 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15532 * config/i386/avx512dqintrin.h: Ditto.
15533 * config/i386/avx512fintrin.h: Ditto.
15534 * gcc/config/i386/i386.c: Handle new builtins.
15535 * config/i386/i386-builtin.def: Add new builtins.
15536 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15537 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15539 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15540 Martin Liska <mliska@suse.cz>
15542 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15543 * asan.c (asan_expand_poison_ifn): Support stores and use
15544 appropriate ASAN report function.
15545 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15546 * internal-fn.def (ASAN_POISON_USE): Declare.
15547 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15548 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15549 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15550 ASAN_POISON calls w/o LHS.
15551 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15552 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15553 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15554 * gimplify.c (asan_poison_variables): Add attribute
15555 use_after_scope_memory to variables that really needs to live
15557 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15558 having the attribute.
15560 2017-01-23 Martin Liska <mliska@suse.cz>
15562 * asan.c (create_asan_shadow_var): New function.
15563 (asan_expand_poison_ifn): Likewise.
15564 * asan.h (asan_expand_poison_ifn): New declaration.
15565 * internal-fn.c (expand_ASAN_POISON): Likewise.
15566 * internal-fn.def (ASAN_POISON): New builtin.
15567 * sanopt.c (pass_sanopt::execute): Expand
15568 asan_expand_poison_ifn.
15569 * tree-inline.c (copy_decl_for_dup_finish): Make function
15571 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15572 * tree-ssa.c (is_asan_mark_p): New function.
15573 (execute_update_addresses_taken): Rewrite local variables
15574 (identified just by use-after-scope as addressable) into SSA.
15576 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15578 * doc/install.texi (Specific): opensource.apple.com uses https
15579 now. Remove trailing slash.
15581 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15583 * README.Portability: Remove note on an Irix compatibility issue.
15585 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15587 * gcov.c (INCLUDE_ALGORITHM): Define.
15588 (INCLUDE_VECTOR): Define.
15589 No longer include <vector> and <algorithm> directly.
15591 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15593 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15595 * doc/invoke.texi (Code Gen Options): Ditto.
15597 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15600 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15602 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15604 rtl-optimization/79125
15605 * cprop.c (local_cprop_pass): Handle cases where we make an
15606 unconditional trap.
15608 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15612 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15613 read from, for big endian.
15615 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15617 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15618 register pauth builtins for LP64 only.
15620 2017-01-20 Marek Polacek <polacek@redhat.com>
15623 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15626 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15628 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15630 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15631 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15632 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15634 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15637 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15638 in big-endian mode when they are not a single duplicated value.
15640 2017-01-20 Richard Biener <rguenther@suse.de>
15642 * BASE-VER: Bump to 7.0.1.
15644 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15646 * omp-low.c (omplow_simd_context): New struct. Use it...
15647 (lower_rec_simd_input_clauses): ...here and...
15648 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15649 references to idx, lane, max_vf, is_simt.
15651 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15653 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15656 2017-01-20 Martin Jambor <mjambor@suse.cz>
15658 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15659 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15661 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15662 (GTFILES): Rename hsa.c to hsa-common.c.
15663 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15664 * hsa-dump.c: Likewise.
15665 * hsa-gen.c: Likewise.
15666 * hsa-regalloc.c: Likewise.
15667 * ipa-hsa.c: Likewise.
15668 * omp-expand.c: Likewise.
15669 * omp-low.c: Likewise.
15670 * toplev.c: Likewise.
15672 2017-01-20 Marek Polacek <polacek@redhat.com>
15675 * doc/invoke.texi: Document -Wduplicated-branches.
15676 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15677 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15678 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15679 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15680 return 0 only when not OEP_LEXICOGRAPHIC.
15681 (fold_build_cleanup_point_expr): Use the expression
15682 location when building CLEANUP_POINT_EXPR.
15683 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15684 * tree.c (add_expr): Handle error_mark_node.
15686 2017-01-20 Martin Liska <mliska@suse.cz>
15689 * tree-profile.c (init_ic_make_global_vars): Do not call
15691 (gimple_init_gcov_profiler): Likewise.
15693 2017-01-20 Martin Liska <mliska@suse.cz>
15696 * cgraph.h (maybe_create_reference): Remove argument and
15698 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15700 * ipa-cp.c (create_specialized_node): Likewise.
15701 * symtab.c (symtab_node::maybe_create_reference): Handle
15702 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15704 2017-01-20 Martin Liska <mliska@suse.cz>
15706 * read-rtl-function.c (function_reader::create_function): Use
15707 build_decl instread of build_decl_stat.
15709 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15711 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15712 * config/i386/avx512dqintrin.h: Ditto.
15713 * config/i386/avx512fintrin.h: Ditto.
15714 * config/i386/i386-builtin-types.def: Add new types.
15715 * gcc/config/i386/i386.c: Handle new types.
15716 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15717 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15718 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15719 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15720 (__builtin_ia32_kshiftridi): New.
15721 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15723 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15727 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15728 define to rs6000_init_stack_protect_guard.
15729 (rs6000_init_stack_protect_guard): New function.
15731 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15732 Yunqiang Su <yunqiang.su@imgtec.com>
15734 * config.gcc (supported_defaults): Add madd4.
15735 (with_madd4): Add validation.
15736 (all_defaults): Add madd4.
15737 * config/mips/mips.opt (mmadd4): New option.
15738 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15740 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15742 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15743 (ISA_HAS_FUSED_MADD4): Likewise.
15744 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15745 * gcc/doc/install.texi (--with-madd4): Document the new option.
15747 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15749 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15750 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15751 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15752 (aarch64_init_pauth_hint_builtins): New.
15753 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15754 (aarch64_expand_builtin): Expand new builtins.
15756 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15758 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15759 * combine-stack-adj.c (no_unhandled_cfa): Handle
15760 REG_CFA_TOGGLE_RA_MANGLE.
15761 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15762 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15763 info for return address signing.
15764 (aarch64_expand_epilogue): Likewise.
15766 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15768 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15769 * config/aarch64/aarch64-protos.h
15770 (aarch64_return_address_signing_enabled): New declaration.
15771 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15773 (aarch64_expand_prologue): Sign return address before it's pushed onto
15775 (aarch64_expand_epilogue): Authenticate return address fetched from
15777 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15778 (aarch64_attributes): New function attributes for "sign-return-address".
15779 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15780 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15781 ("*do_return"): Generate combined instructions according to key index.
15782 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15783 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15785 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15786 * config/aarch64/aarch64.opt (msign-return-address=): New.
15787 * doc/extend.texi (AArch64 Function Attributes): Documents
15788 "sign-return-address=".
15789 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15791 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15793 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15794 overall option summary.
15796 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15798 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15799 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15800 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15801 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15803 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15805 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15806 -mpower9-minmax by default for -mcpu=power9.
15807 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15808 128-bit floating point.
15810 2017-01-20 Alan Modra <amodra@gmail.com>
15812 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15813 optimizing for size.
15815 2017-01-20 Alan Modra <amodra@gmail.com>
15818 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15819 for strcmp and strncmp from corresponding builtin decl.
15821 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15823 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15824 instead of i386/rtems-64.h.
15825 * config/i386/rtems-64.h: Remove.
15827 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15831 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15833 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15835 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15837 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15838 Change int to HOST_WIDE_INT.
15839 * config/aarch64/aarch64-protos.h
15840 (aarch64_simd_gen_const_vector_dup): Likewise.
15841 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15843 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15845 * langhooks-def.h (lhd_type_for_size): New decl.
15846 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15847 * langhooks.c (lhd_type_for_size): New function, taken from
15850 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15852 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15853 define_bypass for CR latency.
15854 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15855 (power9-alu2): Add define_bypass for CR latency.
15857 (power9-mul): Update insn latency.
15858 (power9-mul-compare): Update insn latency, bypass latency and remove
15861 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15863 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15865 * config/aarch64/aarch64.md
15866 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15867 aarch64_nopcrelative_literal_loads.
15868 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15870 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15872 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15873 TARGET_LOONGSON_3A.
15874 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15876 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15879 * config.gcc (supported_defaults): Add lxc1-sxc1.
15880 (with_lxc1_sxc1): Add validation.
15881 (all_defaults): Add lxc1-sxc1.
15882 * config/mips/mips.opt (mlxc1-sxc1): New option.
15883 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15885 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15886 __mips_no_lxc1_sxc1.
15887 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15888 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15889 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15891 2017-01-19 Richard Biener <rguenther@suse.de>
15893 PR tree-optimization/72488
15894 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15895 sure to restore SSA info.
15896 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15898 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15900 PR rtl-optimization/79121
15901 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15902 of the inner type when shifting an extended value.
15904 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15907 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15908 interposable aliases.
15910 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15913 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15914 Use the evmergelohi instruction.
15915 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15916 (mov_sitf_e500_subreg8_2_be): Likewise.
15917 (mov_sitf_e500_subreg12_2_le): Likewise.
15918 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15919 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15920 (mov_sitf_e500_subreg8_2_le): Likewise.
15921 (mov_sitf_e500_subreg12_2_be): Likewise.
15923 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15925 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15926 attribute from vecsimple to vecperm.
15927 (altivec_vbpermq2): Likewise.
15929 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15932 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15934 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15935 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15936 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15937 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15938 case where N arg is SIZE_MAX.
15939 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15940 (cmpstrsi): Add pattern.
15942 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15944 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15945 __builtin_vec_revb builtins.
15946 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15947 built-in functions to support generation of the ISA 3.0 XXBR<x>
15948 vector byte reverse instructions.
15949 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15950 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15951 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15952 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15953 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15954 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15955 (P9V_BUILTIN_VEC_REVB): Likewise.
15956 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15957 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15958 (p9_xxbrq_v16qi): Likewise.
15959 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15960 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15961 (p9_xxbrh_v8hi): Likewise.
15962 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15963 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15964 vec_revb built-in functions.
15966 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15968 PR rtl-optimization/78952
15969 * config/i386/i386.md (any_extract): New code iterator.
15970 (*insvqi_2): Use any_extract for source operand.
15971 (*insvqi_3): Use any_shiftrt for source operand.
15973 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15975 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15977 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15979 2017-01-18 Matthias Klose <doko@ubuntu.com>
15981 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15983 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15985 * config/rs6000/altivec.h (vec_bperm): Change #define.
15986 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15987 (altivec_vbpermq2): New define_insn.
15988 (altivec_vbpermd): Likewise.
15989 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15990 function interface.
15991 (VBPERMD): Likewise.
15992 (VBPERM): New polymorphic function interface.
15993 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15994 Add entries for P9V_BUILTIN_VEC_VBPERM.
15995 * doc/extend.texi: Add interfaces for vec_bperm.
15997 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15999 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16000 first letter of error messages.
16001 (s390_resolve_overloaded_builtin): Likewise.
16002 * config/s390/s390.c (s390_expand_builtin): Likewise.
16003 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16004 (s390_valid_target_attribute_inner_p): Likewise.
16005 * config/s390/s390.md ("tabort"): Likewise.
16007 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16009 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16010 (ISA_AVOID_DIV_HILO): New macro.
16011 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16012 (ISA_HAS_DDIV): Likewise.
16014 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16016 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16018 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16020 * doc/invoke.texi (fabi-version): Spelling fix.
16022 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16025 * doc/invoke.texi (fabi-version): Mention mangling fix for
16028 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16031 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16033 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16036 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16037 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16039 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16041 (stack_protect_test): Ditto.
16042 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16043 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16045 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16046 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16047 -mstack-protector-guard-offset=.
16048 (RS/6000 and PowerPC Options): Ditto.
16050 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16052 * config/i386/i386.h (MASK_CLASS_P): New define.
16053 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16054 there are no registers from different register sets also when
16055 mask registers are used. Update function comment.
16056 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16057 to (*k/*r) and (*k/*km) alternatives.
16059 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16061 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16062 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16063 (EH_RETURN_HANDLER_RTX): New define.
16064 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16065 Force frame pointer in EH return functions.
16066 (aarch64_expand_epilogue): Add barrier for eh_return.
16067 (aarch64_final_eh_return_addr): Remove.
16068 (aarch64_eh_return_handler_rtx): New function.
16069 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16071 (aarch64_eh_return_handler_rtx): New prototype.
16073 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16075 * config/rs6000/altivec.h (vec_rlmi): New #define.
16076 (vec_vrlnm): Likewise.
16077 (vec_rlnm): Likewise.
16078 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16079 (UNSPEC_VRLNM): Likewise.
16080 (VIlong): New mode iterator.
16081 (altivec_vrl<VI_char>mi): New define_insn.
16082 (altivec_vrl<VI_char>nm): Likewise.
16083 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16085 (VRLDNM): Likewise.
16086 (RLNM): New polymorphic function entry.
16087 (VRLWMI): New monomorphic function entry.
16088 (VRLDMI): Likewise.
16089 (RLMI): New polymorphic function entry.
16090 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16091 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16092 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16095 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16098 * dwarf2out.c (field_byte_offset): Restore the
16099 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16100 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16101 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16104 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16107 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16109 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16112 * dwarf2out.c (add_data_member_location_attribute): For constant
16113 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16114 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16115 DW_AT_byte_size attributes.
16117 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16119 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16120 after forcing to constant memory when the code model is medium.
16122 2017-01-17 Julia Koval <julia.koval@intel.com>
16125 * config/i386/avx512fintrin.h
16126 (_mm512_i32gather_ps): Change __addr type to void const*.
16127 (_mm512_mask_i32gather_ps): Ditto.
16128 (_mm512_i32gather_pd): Ditto.
16129 (_mm512_mask_i32gather_pd): Ditto.
16130 (_mm512_i64gather_ps): Ditto.
16131 (_mm512_mask_i64gather_ps): Ditto.
16132 (_mm512_i64gather_pd): Ditto.
16133 (_mm512_mask_i64gather_pd): Ditto.
16134 (_mm512_i32gather_epi32): Ditto.
16135 (_mm512_mask_i32gather_epi32): Ditto.
16136 (_mm512_i32gather_epi64): Ditto.
16137 (_mm512_mask_i32gather_epi64): Ditto.
16138 (_mm512_i64gather_epi32): Ditto.
16139 (_mm512_mask_i64gather_epi32): Ditto.
16140 (_mm512_i64gather_epi64): Ditto.
16141 (_mm512_mask_i64gather_epi64): Ditto.
16142 (_mm512_i32scatter_ps): Change __addr type to void*.
16143 (_mm512_mask_i32scatter_ps): Ditto.
16144 (_mm512_i32scatter_pd): Ditto.
16145 (_mm512_mask_i32scatter_pd): Ditto.
16146 (_mm512_i64scatter_ps): Ditto.
16147 (_mm512_mask_i64scatter_ps): Ditto.
16148 (_mm512_i64scatter_pd): Ditto.
16149 (_mm512_mask_i64scatter_pd): Ditto.
16150 (_mm512_i32scatter_epi32): Ditto.
16151 (_mm512_mask_i32scatter_epi32): Ditto.
16152 (_mm512_i32scatter_epi64): Ditto.
16153 (_mm512_mask_i32scatter_epi64): Ditto.
16154 (_mm512_i64scatter_epi32): Ditto.
16155 (_mm512_mask_i64scatter_epi32): Ditto.
16156 (_mm512_i64scatter_epi64): Ditto.
16157 (_mm512_mask_i64scatter_epi64): Ditto.
16158 * config/i386/avx512pfintrin.h
16159 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16160 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16161 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16162 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16163 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16164 (_mm512_prefetch_i32scatter_ps): Ditto.
16165 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16166 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16167 (_mm512_prefetch_i64scatter_pd): Ditto.
16168 (_mm512_prefetch_i64scatter_ps): Ditto.
16169 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16170 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16171 * config/i386/avx512vlintrin.h
16172 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16173 (_mm_mmask_i32gather_ps): Ditto.
16174 (_mm256_mmask_i32gather_pd): Ditto.
16175 (_mm_mmask_i32gather_pd): Ditto.
16176 (_mm256_mmask_i64gather_ps): Ditto.
16177 (_mm_mmask_i64gather_ps): Ditto.
16178 (_mm256_mmask_i64gather_pd): Ditto.
16179 (_mm_mmask_i64gather_pd): Ditto.
16180 (_mm256_mmask_i32gather_epi32): Ditto.
16181 (_mm_mmask_i32gather_epi32): Ditto.
16182 (_mm256_mmask_i32gather_epi64): Ditto.
16183 (_mm_mmask_i32gather_epi64): Ditto.
16184 (_mm256_mmask_i64gather_epi32): Ditto.
16185 (_mm_mmask_i64gather_epi32): Ditto.
16186 (_mm256_mmask_i64gather_epi64): Ditto.
16187 (_mm_mmask_i64gather_epi64): Ditto.
16188 (_mm256_i32scatter_ps): Change __addr type to void*.
16189 (_mm256_mask_i32scatter_ps): Ditto.
16190 (_mm_i32scatter_ps): Ditto.
16191 (_mm_mask_i32scatter_ps): Ditto.
16192 (_mm256_i32scatter_pd): Ditto.
16193 (_mm256_mask_i32scatter_pd): Ditto.
16194 (_mm_i32scatter_pd): Ditto.
16195 (_mm_mask_i32scatter_pd): Ditto.
16196 (_mm256_i64scatter_ps): Ditto.
16197 (_mm256_mask_i64scatter_ps): Ditto.
16198 (_mm_i64scatter_ps): Ditto.
16199 (_mm_mask_i64scatter_ps): Ditto.
16200 (_mm256_i64scatter_pd): Ditto.
16201 (_mm256_mask_i64scatter_pd): Ditto.
16202 (_mm_i64scatter_pd): Ditto.
16203 (_mm_mask_i64scatter_pd): Ditto.
16204 (_mm256_i32scatter_epi32): Ditto.
16205 (_mm256_mask_i32scatter_epi32): Ditto.
16206 (_mm_i32scatter_epi32): Ditto.
16207 (_mm_mask_i32scatter_epi32): Ditto.
16208 (_mm256_i32scatter_epi64): Ditto.
16209 (_mm256_mask_i32scatter_epi64): Ditto.
16210 (_mm_i32scatter_epi64): Ditto.
16211 (_mm_mask_i32scatter_epi64): Ditto.
16212 (_mm256_i64scatter_epi32): Ditto.
16213 (_mm256_mask_i64scatter_epi32): Ditto.
16214 (_mm_i64scatter_epi32): Ditto.
16215 (_mm_mask_i64scatter_epi32): Ditto.
16216 (_mm256_i64scatter_epi64): Ditto.
16217 (_mm256_mask_i64scatter_epi64): Ditto.
16218 (_mm_i64scatter_epi64): Ditto.
16219 (_mm_mask_i64scatter_epi64): Ditto.
16220 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16221 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16222 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16223 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16224 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16225 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16226 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16227 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16228 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16229 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16230 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16231 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16232 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16233 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16234 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16235 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16236 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16237 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16238 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16239 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16240 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16241 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16242 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16243 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16244 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16245 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16246 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16247 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16248 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16249 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16250 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16251 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16252 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16253 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16254 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16255 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16256 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16257 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16258 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16259 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16260 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16261 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16262 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16263 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16264 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16265 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16266 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16267 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16268 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16269 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16270 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16271 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16272 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16273 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16274 definitions accordingly.
16276 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16277 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16280 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16283 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16286 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16287 hard regs for inner regno.
16289 2017-01-17 Martin Liska <mliska@suse.cz>
16292 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16293 assumption and add comment.
16295 2017-01-17 Nathan Sidwell <nathan@acm.org>
16297 * ipa-visibility.c (localize_node): New function, broken out of ...
16298 (function_and_variable_visibility): ... here. Call it.
16300 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16302 PR middle-end/77445
16303 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16304 correctly set frequency of oudgoing edge.
16305 (duplicate_thread_path): Fix profile updating.
16307 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16310 * configure.ac: Add GCC_BASE_VER.
16311 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16312 version from BASE-VER file.
16313 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16314 (gcc.o): Depend on $(BASEVER).
16315 * common.opt (dumpfullversion): New option.
16316 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16317 * doc/invoke.texi: Document -dumpfullversion.
16318 * doc/install.texi: Document --with-gcc-major-version-only.
16319 * configure: Regenerated.
16321 2017-01-17 Richard Biener <rguenther@suse.de>
16323 PR tree-optimization/71433
16324 * tree-vrp.c (register_new_assert_for): Merge same asserts
16325 on all incoming edges.
16326 (process_assert_insertions_for): Handle insertions at the
16329 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16331 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16332 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16334 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16337 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16340 2017-01-17 Alan Modra <amodra@gmail.com>
16343 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16344 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16345 symbolic stack limit when pic.
16347 2017-01-16 Martin Sebor <msebor@redhat.com>
16349 PR tree-optimization/78608
16350 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16352 2017-01-16 Jeff Law <law@redhat.com>
16355 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16356 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16357 for several include directories that may be relative to sysroot.
16358 * config/i386/x-mingw32 (gplus_includedir): Define.
16359 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16360 (native_system_includedir): Likewise.
16361 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16362 override if TARGET_SYSTEM_ROOT is defined.
16363 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16365 PR tree-optimization/79090
16366 PR tree-optimization/33562
16367 PR tree-optimization/61912
16368 PR tree-optimization/77485
16369 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16370 and computed trims into the dump file.
16372 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16374 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16376 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16379 * gimplify.c (gimplify_init_constructor): If want_value and
16380 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16384 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16385 sequence. Formatting fixes.
16386 (doloop_optimize): Formatting fixes.
16389 * gcc.c (debug_level_greater_than_spec_func): New function.
16390 (static_spec_functions): Add debug-level-gt spec function.
16391 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16393 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16394 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16395 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16396 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16397 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16398 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16400 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16403 QImode fixups to general and mask registers only.
16405 2017-01-16 Carl Love <cel@us.ibm.com>
16407 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16408 for built-in functions
16409 vector signed char vec_nabs (vector signed char)
16410 vector signed short vec_nabs (vector signed short)
16411 vector signed int vec_nabs (vector signed int)
16412 vector signed long long vec_nabs (vector signed long long)
16413 vector float vec_nabs (vector float)
16414 vector double vec_nabs (vector double)
16415 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16417 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16418 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16419 * doc/extend.texi: Update the documentation file for the new built-in
16422 2017-01-16 Martin Sebor <msebor@redhat.com>
16424 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16427 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16429 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16430 UNSPEC_VSX__XXSPLTD to require special splat handling.
16432 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16435 * system.h: Poison strndup.
16437 2017-01-16 Alan Modra <amodra@gmail.com>
16440 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16443 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16445 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16447 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16449 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16450 call recog here. Assert that INSN_CODE (insn) is non-negative.
16452 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16455 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16457 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16458 in the currently scheduled RTL fragment.
16460 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16462 PR rtl-optimization/78751
16463 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16466 2017-01-14 Jeff Law <law@redhat.com>
16468 PR tree-optimization/79090
16469 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16470 variable length stores.
16471 (compute_trims): Delete dead assignment to *trim_tail.
16472 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16475 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16477 PR rtl-optimization/78626
16478 PR rtl-optimization/78727
16479 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16480 of a block, and split such blocks after everything else is finished.
16482 2017-01-14 Alan Modra <amodra@gmail.com>
16485 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16486 target legitimate_combined_insn.
16487 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16488 (rs6000_legitimate_combined_insn): New function.
16489 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16491 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16492 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16493 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16495 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16497 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16499 2017-01-13 Jeff Law <law@redhat.com>
16501 PR tree-optimization/33562
16502 PR tree-optimization/61912
16503 PR tree-optimization/77485
16504 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16506 (delete_dead_assignment): Likewise.
16507 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16508 statement to delete_dead_call and delete_dead_assignment.
16510 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16513 * substring-locations.c (format_warning_va): Strengthen case 1 so
16514 that both endpoints of the substring must be within the format
16515 range for just the substring to be printed.
16517 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16519 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16520 * config/i386/i386.c (ix86_target_string): Add missing options
16521 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16522 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16523 flags_other and ix86_target_other to flags2_other. Display unknown
16525 (ix86_valid_target_attribute_inner_p): Add missing options and
16526 reorder options by implied ISAs, as in ix86_target_string.
16528 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16530 * hash-table.h (hash_table::too_empty_p): New function.
16531 (hash_table::expand): Use it.
16532 (hash_table::traverse): Likewise.
16533 (hash_table::empty_slot): Use sizeof (value_type) instead of
16534 sizeof (PTR) to convert bytes to elements. Shrink the table
16535 if the current size is excessive for the current number of
16538 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16540 * ira-costs.c (record_reg_classes): Break from the inner loop
16541 early once alt_fail is known to be true. Update outer loop
16542 handling accordingly.
16544 2017-01-13 Jeff Law <law@redhat.com>
16546 * tree-ssa-dse.c (decrement_count): New function.
16547 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16548 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16549 when we know the partially dead statement is a mem* function.
16551 PR tree-optimization/61912
16552 PR tree-optimization/77485
16553 * tree-ssa-dse.c: Include expr.h.
16554 (maybe_trim_constructor_store): New function.
16555 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16557 PR tree-optimization/33562
16558 PR tree-optimization/61912
16559 PR tree-optimization/77485
16560 * doc/invoke.texi: Document new dse-max-object-size param.
16561 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16562 * tree-ssa-dse.c: Include params.h.
16563 (dse_store_status): New enum.
16564 (initialize_ao_ref_for_dse): New, partially extracted from
16566 (valid_ao_ref_for_dse, normalize_ref): New.
16567 (setup_live_bytes_from_ref, compute_trims): Likewise.
16568 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16569 (maybe_trim_partially_dead_store): Likewise.
16570 (maybe_trim_complex_store): Likewise.
16571 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16572 Track what bytes live from the original store. Return tri-state
16573 for dead, partially dead or live.
16574 (dse_dom_walker): Add constructor, destructor and new private members.
16575 (delete_dead_call, delete_dead_assignment): New extracted from
16577 (dse_optimize_stmt): Make a member of dse_dom_walker.
16578 Use initialize_ao_ref_for_dse.
16580 PR tree-optimization/33562
16581 PR tree-optimization/61912
16582 PR tree-optimization/77485
16583 * sbitmap.h (bitmap_count_bits): Prototype.
16584 (bitmap_clear_range, bitmap_set_range): Likewise.
16585 * sbitmap.c (bitmap_clear_range): New function.
16586 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16588 2017-01-13 Martin Liska <mliska@suse.cz>
16591 * function.c (set_cfun): Add new argument force.
16592 * function.h (set_cfun): Likewise.
16593 * ipa-inline-transform.c (inline_call): Use the function when
16594 strict alising from is dropped for function we inline to.
16596 2017-01-13 Richard Biener <rguenther@suse.de>
16598 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16599 for dumping GIMPLE INTEGER_CSTs.
16601 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16603 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16604 to 201112L since C++17.
16606 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16609 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16610 if -fsanitize=kernel-address is present.
16612 2017-01-13 Richard Biener <rguenther@suse.de>
16614 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16615 as _Literal ( type ) number in case usual suffixes do not
16616 preserve all information.
16618 2017-01-13 Richard Biener <rguenther@suse.de>
16620 PR tree-optimization/77283
16621 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16622 and ssa-iterators.h.
16623 (is_feasible_trace): Implement a cost model based on joiner
16626 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16629 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16630 char or short to __float128/_Float128 directly.
16632 2017-01-12 Martin Sebor <msebor@redhat.com>
16634 to -Wformat-overflow.
16635 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16636 (min_bytes_remaining): Same.
16637 (get_string_length): Same.
16638 (format_string): Same.
16639 (format_directive): Same.
16641 (pass_sprintf_length::handle_gimple_call): Same.
16643 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16645 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16646 info.nowrite calls with no lhs that can't throw. Return bool
16647 whether gsi_remove has been called or not.
16648 (pass_sprintf_length::handle_gimple_call): Return bool whether
16649 try_substitute_return_value called gsi_remove. Formatting fix.
16650 (pass_sprintf_length::execute): Don't use gsi_remove if
16651 handle_gimple_call returned true.
16654 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16655 be removed due to side-effects, don't remove following barrier nor
16656 turn the successor edge into fallthru edge.
16658 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16661 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16662 element-reversing loads and stores as not swappable.
16664 2017-01-12 Nathan Sidwell <nathan@acm.org>
16665 Nicolai Stange <nicstange@gmail.com>
16667 * combine.c (try_combine): Don't ignore result of overlap checking
16668 loop. Combine overlap & asm check into single loop.
16670 2017-01-12 Richard Biener <rguenther@suse.de>
16672 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16673 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16675 2017-01-12 Richard Biener <rguenther@suse.de>
16677 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16678 and TS_TARGET_OPTION directly derive from TS_BASE.
16679 * tree-core.h (tree_optimization_option): Derive from tree_base.
16680 (tree_target_option): Likewise.
16682 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16684 * config/i386/i386.c (memory_address_length): Increase len
16685 only when rip_relative_addr_p returns false.
16687 2017-01-11 Julia Koval <julia.koval@intel.com>
16689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16690 (OPTION_MASK_ISA_SGX_SET): New.
16691 (ix86_handle_option): Handle OPT_msgx.
16692 * config.gcc: Added sgxintrin.h.
16693 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16694 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16695 * config/i386/i386.c (ix86_target_string): Add -msgx.
16697 (ix86_option_override_internal): Handle new options.
16698 (ix86_valid_target_attribute_inner_p): Add sgx.
16699 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16700 * config/i386/i386.opt: Add msgx.
16701 * config/i386/sgxintrin.h: New file.
16702 * config/i386/x86intrin.h: Add sgxintrin.h.
16704 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16707 * fold-const.c (maybe_nonzero_address): Return 1 for function
16709 (tree_single_nonzero_warnv_p): Don't handle function local objects
16713 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16716 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16719 * opts.c: Include "spellcheck.h"
16720 (struct string_fragment): New struct.
16721 (struct edit_distance_traits<const string_fragment &>): New
16723 (get_closest_sanitizer_option): New function.
16724 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16726 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16728 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16730 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16731 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16732 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16733 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16734 for initial die_offset if dwarf_split_debug_info.
16735 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16736 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16738 (output_skeleton_debug_sections): Formatting fix. Use
16739 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16740 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16742 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16744 * config/arm/cortex-a53.md: Add bypasses for
16745 cortex_a53_r2f_cvt.
16746 (cortex_a53_r2f): Only use for transfers.
16747 (cortex_a53_f2r): Likewise.
16748 (cortex_a53_r2f_cvt): Add reservation for conversions.
16749 (cortex_a53_f2r_cvt): Likewise.
16751 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16753 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16754 to all inlined functions, change static to extern.
16756 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16759 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16761 (arm_assemble_integer): Likewise.
16763 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16765 * config.gcc: Use new awk script to check CPU, FPU and architecture
16766 parameters for --with-... options.
16767 * config/arm/parsecpu.awk: New file
16768 * config/arm/arm-cpus.in: New file.
16769 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16771 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16773 * config/arm/t-arm: Update dependency rules.
16774 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16775 of processing .def files.
16776 * config/arm/genopt.sh: Deleted.
16777 * config/arm/gentune.sh: Deleted.
16778 * config/arm/arm-cores.def: Deleted.
16779 * config/arm/arm-arches.def: Deleted.
16780 * config/arm/arm-fpus.def: Deleted.
16781 * config/arm/arm-tune.md: Regenerated.
16782 * config/arm/arm-tables.opt: Regenerated.
16783 * config/arm/arm-cpu.h: New generated file.
16784 * config/arm/arm-cpu-data.h: New generated file.
16785 * config/arm/arm-cpu-cdata.h: New generated file.
16787 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16790 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16792 (input_varpool_node): Unpack dynamically_initialized bit.
16794 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16796 PR rtl-optimization/79032
16797 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16798 the alignment of the adjusted memory reference against that of MODE,
16799 instead of the alignment of the original memory reference.
16801 2017-01-11 Martin Jambor <mjambor@suse.cz>
16803 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16805 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16806 decorated functions.
16808 2017-01-11 Richard Biener <rguenther@suse.de>
16810 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16811 set range/nonnull info for PHI results. Do not set it on
16812 stmts marked for removal.
16814 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16816 * expr.c (store_field): In the bitfield case, fetch the return value
16817 from the registers before applying a single big-endian adjustment.
16818 Always do a final load for a BLKmode value not larger than a word.
16820 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16823 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16824 that we correctly handle column numbers greater than
16825 LINE_MAP_MAX_COLUMN_NUMBER.
16827 2017-01-10 Martin Sebor <msebor@redhat.com>
16829 PR middle-end/78245
16830 * gimple-ssa-sprintf.c (get_destination_size): Call
16831 {init,fini}object_sizes.
16832 * tree-object-size.c (addr_object_size): Adjust.
16833 (pass_through_call): Adjust.
16834 (pass_object_sizes::execute): Adjust.
16835 * tree-object-size.h (fini_object_sizes): Declare.
16837 2017-01-10 Martin Sebor <msebor@redhat.com>
16839 PR tree-optimization/78775
16840 * builtins.c (get_size_range): Move...
16841 * calls.c: ...to here.
16842 (alloc_max_size): Accept zero argument.
16843 (operand_signed_p): Remove.
16844 (maybe_warn_alloc_args_overflow): Call get_size_range.
16845 * calls.h (get_size_range): Declare.
16847 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16849 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16850 from TI's devices.csv file as of September 2016.
16851 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16853 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16855 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16856 * doc/invoke.texi: Likewise.
16857 * doc/md.texi: Likewise.
16858 * doc/objc.texi: Likewise.
16860 2017-01-10 Joshua Conner <joshconner@google.com>
16862 * config/arm/fuchsia-elf.h: New file.
16863 * config/fuchsia.h: New file.
16864 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16865 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16867 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16869 2016-01-10 Richard Biener <rguenther@suse.de>
16871 PR tree-optimization/79034
16872 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16873 Propagate out degenerate PHIs in the joiner.
16875 2017-01-10 Martin Liska <mliska@suse.cz>
16877 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16878 (sort_congruence_classes_by_decl_uid): Likewise.
16879 (sort_congruence_class_groups_by_decl_uid): Likewise.
16880 (sem_item_optimizer::merge_classes): Sort class, groups in these
16881 classes and members in the groups by DECL_UID of declarations.
16882 This would make merge operations stable.
16884 2017-01-10 Martin Liska <mliska@suse.cz>
16886 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16887 usage of m_classes_vec.
16888 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16889 (sem_item_optimizer::get_group_by_hash): Likewise.
16890 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16891 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16892 (sem_item_optimizer::verify_classes): Likewise.
16893 (sem_item_optimizer::process_cong_reduction): Likewise.
16894 (sem_item_optimizer::dump_cong_classes): Likewise.
16895 (sem_item_optimizer::merge_classes): Likewise.
16896 * ipa-icf.h (congruence_class_hash): Rename from
16897 congruence_class_group_hash. Remove declaration of m_classes_vec.
16899 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16901 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16902 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16903 * config.gcc: Add avx512vpopcntdqintrin.h.
16904 * config/i386/avx512vpopcntdqintrin.h: New.
16905 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16906 * config/i386/i386-builtin-types.def: Add new types.
16907 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16908 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16909 __builtin_ia32_vpopcountq_v8di_mask): New.
16910 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16911 __AVX512VPOPCNTDQ__.
16912 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16913 (PTA_AVX512VPOPCNTDQ): Define.
16914 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16915 TARGET_AVX512VPOPCNTDQ_P): Define.
16916 * config/i386/i386.opt: Add mavx512vpopcntdq.
16917 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16918 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16920 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16922 PR middle-end/77484
16923 * predict.def (PRED_CALL): Set to 67.
16925 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16927 * expr.c (store_field): In the bitfield case, if the value comes from
16928 a function call and is of an aggregate type returned in registers, do
16929 not modify the field mode; extract the value in all cases if the mode
16930 is BLKmode and the size is not larger than a word.
16932 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16935 * config/i386/cpuid.h: Fix undefined behavior.
16937 2017-01-04 Jeff Law <law@redhat.com>
16939 PR tree-optimization/79007
16940 PR tree-optimization/67955
16941 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16942 conservative for pt.null when flag_non_call_exceptions is on.
16944 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16946 PR translation/79019
16947 PR translation/79020
16948 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16949 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16950 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16952 * config/avr/avr.opt (maccumulate-args): Likewise.
16953 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16954 * common.opt (freport-bug): Likewise.
16955 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16956 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16957 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16958 translatable string.
16959 * config/i386/i386.c (function_value_32): Likewise.
16960 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16961 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16963 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16964 * common/config/msp430/msp430-common.c (msp430_handle_option):
16966 * symtab.c (symtab_node::verify_base): Likewise.
16967 * opts.c (set_debug_level): Likewise.
16968 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16969 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16970 missing whitespace to translatable strings.
16971 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16972 * config/sh/superh.h: Likewise.
16973 * config/i386/xopintrin.h: Likewise.
16974 * config/i386/znver1.md: Likewise.
16975 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16976 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16977 * double-int.h (struct double_int): Likewise.
16978 * double-int.c (div_and_round_double): Likewise.
16979 * wide-int.cc: Likewise.
16980 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16981 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16982 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16983 (crossjumps_occurred): ... this.
16984 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16987 PR tree-optimization/78899
16988 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16989 returning bool return struct loop *, NULL for failure and the new
16991 (versionable_outer_loop_p): Don't version outer loop if it has
16992 dont_vectorized bit set.
16993 (tree_if_conversion): When versioning outer loop, ensure
16994 tree_if_conversion is performed also on the inner loop of the
16995 non-vectorizable outer loop copy.
16996 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16997 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16998 prevent vectorization of it.
16999 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17000 the outer loop vectorization of the non-scalar version is attempted
17001 before vectorization of the inner loop in scalar version. If
17002 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17003 vectorization of its inner loop.
17004 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17005 has 2 inner loops, rename also on edges from bb whose single pred
17006 is outer_loop->header. Fix typo in function comment.
17008 2017-01-09 Martin Sebor <msebor@redhat.com>
17011 * asan.c (asan_emit_stack_protection): Increase local buffer size
17012 to avoid snprintf truncation warning.
17014 2017-01-09 Andrew Pinski <apinski@cavium.com>
17016 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17017 to reference thunderx2t99 for the tuning structure
17018 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17020 (thunderx2t99_extra_costs): This.
17021 * config/aarch64/aarch64-tune.md: Regenerate.
17022 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17023 (vulcan_addrcost_table): This.
17024 (vulcan_regmove_cost): Rename to ...
17025 (thunderx2t99_regmove_cost): This.
17026 (vulcan_vector_cost): Rename to ...
17027 (thunderx2t99_vector_cost): this.
17028 (vulcan_branch_cost): Rename to ...
17029 (thunderx2t99_branch_cost): This.
17030 (vulcan_tunings): Rename to ...
17031 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17032 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17034 2017-01-09 Martin Jambor <mjambor@suse.cz>
17038 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17039 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17040 (propagate_vr_accross_jump_function): Use the above function for all
17041 value range computations for pass-through jump functions and type
17042 converasion from explicit value range values.
17043 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17044 parameters from TYPE_ARG_TYPES.
17045 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17046 (ipa_write_node_info): Stream type of the actual argument.
17047 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17049 2017-01-09 Martin Liska <mliska@suse.cz>
17052 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17053 (lookup_compiler): Do not show error message with have_E.
17055 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17057 PR tree-optimization/78938
17058 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17059 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17060 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17061 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17064 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17066 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17069 2017-01-09 Richard Biener <rguenther@suse.de>
17071 PR tree-optimization/78997
17072 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17073 name condition properly.
17075 2017-01-09 Richard Biener <rguenther@suse.de>
17078 * dwarf2out.c (is_cxx): New overload with context.
17079 (is_naming_typedef_decl): Use it.
17081 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17083 * invoke.texi (Option Summary): Correct spacing in option lists
17084 and add line breaks to fix over-long lines.
17086 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17088 PR middle-end/17660
17090 * extend.texi (Common Variable Attributes): Add xref to GCC
17091 Internals manual to explain mode attribute keywords.
17093 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17096 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17097 and Preprocessor Options.
17098 (Options for Linking): Document -pthread here....
17099 (RS/6000 and PowerPC Options): ...not here.
17100 (Solaris 2 Options): ...or here.
17101 * doc/cppopts.texi: Document -pthread.
17103 2017-01-08 Martin Sebor <msebor@redhat.com>
17105 PR middle-end/77708
17106 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17107 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17108 New member functions.
17109 (format_directive): Used them.
17111 (pass_sprintf_length::handle_gimple_call): Same.
17112 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17113 to avoid truncation for any argument.
17114 (extract_affine_mul): Same.
17115 * tree.c (get_file_function_name): Same.
17117 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17119 PR middle-end/77484
17120 * predict.def (PRED_INDIR_CALL): Set to 86.
17122 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17124 PR preprocessor/54124
17125 * doc/cppopts.texi: Reformat -d subtable to list the full name
17126 of the options. Add cross-reference to the docs for the general
17127 compiler -d options.
17128 * doc/invoke.texi (Developer Options): Add cross-reference to the
17129 preprocessor-specific -d option documentation.
17131 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17133 PR preprocessor/13498
17134 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17135 redudant material, and reflect new command-line options.
17136 (System Headers): Likewise.
17138 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17140 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17141 -isystem, and -idirafter. Copy-edit.
17142 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17143 default for -ftrack-macro-expansion. Delete obsolete and
17144 badly-formatted implementation details about -fdebug-cpp output.
17145 * doc/cppwarnopts.texi: Copy-edit.
17147 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17150 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17151 that the transition from a max line width >= 1<<10 to narrower
17152 lines works correctly.
17154 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17156 * doc/options.texi (PerFunction): New.
17157 * opt-functions.awk (switch_flags): Map both Optimization and
17158 PerFunction to CL_OPTIMIZATION.
17159 * opth-gen.awk: Test for PerFunction flag along with
17161 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17162 it only when the latter is present. Skip those that don't in
17163 the hash function generator.
17164 * common.opt (fvar-tracking): Mark as PerFunction instead of
17166 (fvar-tracking-assignments): Likewise.
17167 (fvar-tracking-assignments-toggle): Likewise.
17168 (fvar-tracking-uninit): Likewise.
17170 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17172 PR translation/79018
17173 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17176 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17179 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17180 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17181 TARGET_LONG_JUMP_TABLE_OFFSETS.
17182 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17183 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17184 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17185 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17186 * config/m68k/m68k.md (tablejump expander): Likewise.
17187 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17188 TARGET_LONG_JUMP_TABLE_OFFSETS.
17189 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17190 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17192 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17193 David Holsgrove <david.holsgrove@xilinx.com>
17195 * common/config/microblaze/microblaze-common.c
17196 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17197 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17199 * config/microblaze/microblaze.c (microblaze_must_save_register)
17200 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17202 (microblaze_eh_return): New function.
17203 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17204 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17205 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17206 * config/microblaze/microblaze.md (eh_return): New pattern.
17208 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17210 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17211 GCC_DIAGNOSTIC_STRINGIFY): Define.
17213 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17215 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17217 * config/arm/arm.md (<mcrr>): New.
17219 * config/arm/arm.c (arm_arch5te): New.
17220 (arm_option_override): Set arm_arch5te.
17221 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17223 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17224 (arm_mcrr_qualifiers): ... this. New.
17225 (MRRC_QUALIFIERS): Define to...
17226 (arm_mrrc_qualifiers): ... this. New.
17227 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17229 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17230 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17231 (MRRCI, mrrc, MRRC): New.
17232 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17233 VUNSPEC_MRRC2): New.
17235 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17237 * config/arm/arm.md (<mcr>): New.
17239 * config/arm/arm.c (arm_coproc_builtin_available): Add
17240 support for mcr, mrc, mcr2 and mrc2.
17241 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17242 (arm_mcr_qualifiers): ... this. New.
17243 (MRC_QUALIFIERS): Define to ...
17244 (arm_mrc_qualifiers): ... this. New.
17245 (MCR_QUALIFIERS): Define to ...
17246 (arm_mcr_qualifiers): ... this. New.
17247 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17249 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17250 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17251 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17252 VUNSPEC_MRC2): New.
17254 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17256 * config/arm/arm.md (*ldc): New.
17260 * config/arm/arm.c (arm_coproc_builtin_available): Add
17261 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17262 (arm_coproc_ldc_stc_legitimate_address): New.
17263 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17264 'qualifier_const_pointer'.
17265 (LDC_QUALIFIERS): Define to...
17266 (arm_ldc_qualifiers): ... this. New.
17267 (STC_QUALIFIERS): Define to...
17268 (arm_stc_qualifiers): ... this. New.
17269 * config/arm/arm-protos.h
17270 (arm_coproc_ldc_stc_legitimate_address): New.
17271 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17272 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17273 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17274 stc2, stcl, stc2l): New.
17275 * config/arm/constraints.md (Uz): New.
17276 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17277 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17278 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17279 VUNSPEC_STC2L): New.
17281 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17283 * config/arm/arm.md (<cdp>): New.
17284 * config/arm/arm.c (neon_const_bounds): Rename this ...
17285 (arm_const_bounds): ... this.
17286 (arm_coproc_builtin_available): New.
17287 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17288 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17289 (CDP_QUALIFIERS): Define to...
17290 (arm_cdp_qualifiers): ... this. New.
17292 (arm_expand_builtin_args): Add case for 6 arguments.
17293 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17294 (arm_const_bounds): ... this.
17295 (arm_coproc_builtin_available): New.
17296 * config/arm/arm_acle.h (__arm_cdp): New.
17298 * config/arm/arm_acle_builtins.def (cdp): New.
17300 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17301 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17302 'arm_const_bounds'.
17303 * config/arm/types.md (coproc): New.
17304 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17305 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17306 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17307 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17309 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17311 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17312 (UBINOP_QUALIFIERS): New.
17314 (acle_builtin_data): New. Change comment.
17315 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17316 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17317 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17318 arm_acle_builtins.def.
17319 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17320 (arm_init_acle_builtins): New.
17321 (CRC32_BUILTIN): Remove.
17322 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17323 crc32cb, crc32ch and crc32cw.
17324 (arm_init_crc32_builtins): Remove.
17325 (arm_init_builtins): Use arm_init_acle_builtins rather
17326 than arm_init_crc32_builtins.
17327 (arm_expand_acle_builtin): New.
17328 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17329 * config/arm/arm_acle_builtins.def: New.
17331 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17333 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17334 (arm_builtin_datum): ... this.
17335 (arm_init_neon_builtin): Rename to ...
17336 (arm_init_builtin): ... this. Add a new parameters PREFIX
17337 and USE_SIG_IN_NAME.
17338 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17339 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17340 'arm_builtin_datum'.
17341 (arm_init_vfp_builtins): Likewise.
17342 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17343 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17344 (arm_expand_neon_args): Rename to ...
17345 (arm_expand_builtin_args): ... this. Rename builtin_arg
17346 enum values and differentiate between ARG_BUILTIN_MEMORY
17347 and ARG_BUILTIN_NEON_MEMORY.
17348 (arm_expand_neon_builtin_1): Rename to ...
17349 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17350 values, arm_expand_builtin_args and add bool parameter NEON.
17351 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17352 (arm_expand_vfp_builtin): Likewise.
17353 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17355 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17357 PR middle-end/77484
17358 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17359 * predict.c (tree_estimate_probability_bb): Reverse direction of
17360 polymorphic call predictor.
17362 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17364 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17365 (determine_pass_name_match): ...this new function and...
17366 (should_skip_pass_p): ...this new function.
17368 2017-01-06 Nathan Sidwell <nathan@acm.org>
17370 * ipa-visibility.c (function_and_variable_visibility): Reformat
17371 comments and long lines. Remove extrneous if.
17372 * symtab.c (symtab_node::make_decl_local): Fix code format.
17373 (symtab_node::set_section_for_node): Fix comment typo.
17375 2017-01-06 Martin Liska <mliska@suse.cz>
17378 * lra-constraints.c: Rename invariant to lra_invariant.
17379 * predict.c (set_even_probabilities): Initialize e to NULL.
17381 2017-01-05 Martin Sebor <msebor@redhat.com>
17383 PR tree-optimization/78910
17384 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17385 (format_integer): Correct off-by-one error in the handling
17386 of precision with negative numbers in signed conversions..
17388 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17390 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17392 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17394 PR tree-optimization/71016
17395 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17396 factor_out_conditional_conversion. Formatting fix.
17397 (factor_out_conditional_conversion): Add cond_stmt argument.
17398 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17399 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17402 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17404 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17405 read-rtl-function.o, and selftest-rtl.o.
17406 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17407 (selftest::aarch64_test_loading_full_dump): New function.
17408 (selftest::aarch64_run_selftests): New function.
17409 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17410 selftest::aarch64_run_selftests.
17411 * config/i386/i386.c
17412 (selftest::ix86_test_loading_dump_fragment_1): New function.
17413 (selftest::ix86_test_loading_call_insn): New function.
17414 (selftest::ix86_test_loading_full_dump): New function.
17415 (selftest::ix86_test_loading_unspec): New function.
17416 (selftest::ix86_run_selftests): Call the new functions.
17417 * emit-rtl.c (maybe_set_max_label_num): New function.
17418 * emit-rtl.h (maybe_set_max_label_num): New decl.
17419 * function.c (instantiate_decls): Guard call to
17420 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17421 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17423 * gensupport.c (gen_reader::gen_reader): Pass "false"
17424 for new "compact" param of rtx_reader.
17425 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17426 rather than an empty string for NULL strings.
17427 * read-md.c: Potentially include config.h rather than bconfig.h.
17428 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17429 (have_error): New global, copied from errors.c.
17430 (md_reader::read_name): Rename to...
17431 (md_reader::read_name_1): ...this, adding "out_loc" param,
17432 and converting "missing name or number" to returning false, rather
17434 (md_reader::read_name): Reimplement in terms of read_name_1.
17435 (md_reader::read_name_or_nil): New function.
17436 (md_reader::read_string): Handle "(nil)" by returning NULL.
17437 (md_reader::md_reader): Add new param "compact".
17438 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17439 (md_reader::read_file): New method.
17440 * read-md.h (md_reader::md_reader): Add new param "compact".
17441 (md_reader::read_file): New method.
17442 (md_reader::is_compact): New accessor.
17443 (md_reader::read_name): Convert return type from void to file_location.
17444 (md_reader::read_name_or_nil): New decl.
17445 (md_reader::read_name_1): New decl.
17446 (md_reader::m_compact): New field.
17447 (noop_reader::noop_reader): Pass "false" for new "compact" param
17449 (rtx_reader::rtx_reader): Add new "compact" param.
17450 (rtx_reader::read_rtx_operand): Make virtual and convert return
17451 type from void to rtx.
17452 (rtx_reader::read_until): New decl.
17453 (rtx_reader::handle_any_trailing_information): New virtual function.
17454 (rtx_reader::postprocess): New virtual function.
17455 (rtx_reader::finalize_string): New virtual function.
17456 (rtx_reader::m_in_call_function_usage): New field.
17457 (rtx_reader::m_reuse_rtx_by_id): New field.
17458 * read-rtl-function.c: New file.
17459 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17460 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17461 (selftest::verify_three_block_rtl_cfg): New decl.
17462 * read-rtl-function.h: New file.
17463 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17464 For host, include function.h, memmodel.h, and emit-rtl.h.
17465 (one_time_initialization): New function.
17466 (struct compact_insn_name): New struct.
17467 (compact_insn_names): New array.
17468 (find_code): Handle insn codes in compact dumps.
17469 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17470 (bind_subst_iter_and_attr): Likewise.
17471 (add_condition_to_string): Likewise.
17472 (add_condition_to_rtx): Likewise.
17473 (apply_attribute_uses): Likewise.
17474 (add_current_iterators): Likewise.
17475 (apply_iterators): Likewise.
17476 (initialize_iterators): Guard usage of apply_subst_iterator with
17477 #ifdef GENERATOR_FILE.
17478 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17479 (md_reader::read_mapping): Likewise.
17480 (add_define_attr_for_define_subst): Likewise.
17481 (add_define_subst_attr): Likewise.
17482 (read_subst_mapping): Likewise.
17483 (check_code_iterator): Likewise.
17484 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17486 (one_time_initialization): New function.
17487 (rtx_reader::read_until): New method.
17488 (read_flags): New function.
17489 (parse_reg_note_name): New function.
17490 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17491 Handle reuse_rtx ids.
17492 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17493 Add parsing support for RTL dumps, mirroring the special-cases in
17494 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17495 values, and calling handle_any_trailing_information.
17496 (rtx_reader::read_rtx_operand): Convert return type from void
17497 to rtx, returning return_rtx. Handle case 'e'. Call
17498 finalize_string on XSTR and XTMPL fields.
17499 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17500 "(nil)" values were omitted. Call the postprocess vfunc on the
17502 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17503 class ctor. Initialize m_in_call_function_usage. Call
17504 one_time_initialization.
17505 * rtl-tests.c (selftest::test_uncond_jump): Call
17506 set_new_first_and_last_insn.
17507 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17508 * selftest-rtl.c: New file.
17509 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17510 (selftest::get_insn_by_uid): New decl.
17511 * selftest-run-tests.c (selftest::run_tests): Call
17512 read_rtl_function_c_tests.
17513 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17514 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17517 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17519 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17520 operands in a special way. Assert that pos+len <= mode precision.
17522 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17524 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17525 3 argument Alias with unlimited for the negative form.
17526 (fno-vect-cost-model): Removed.
17528 2017-01-05 Martin Liska <mliska@suse.cz>
17530 * hsa-gen.c (gen_hsa_divmod): New function.
17531 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17533 2017-01-05 Martin Liska <mliska@suse.cz>
17536 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17539 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17541 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17542 small constant length operands.
17544 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17546 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17547 between loop iterations.
17549 2017-01-05 Martin Liska <mliska@suse.cz>
17552 * gimplify.c (gimplify_decl_expr): Compare to
17553 asan_poisoned_variables instread of checking flags.
17554 (gimplify_target_expr): Likewise.
17555 (gimplify_expr): Likewise.
17556 (gimplify_function_tree): Conditionally initialize
17557 asan_poisoned_variables.
17559 2017-01-04 Jeff Law <law@redhat.com>
17561 PR tree-optimizatin/78812
17562 * rtl.h (contains_mem_rtx_p): Prototype.
17563 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17564 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17565 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17566 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17567 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17569 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17571 * input.c (assert_char_at_range): Default-initialize actual_range.
17573 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17575 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17576 to match the caller.
17578 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17580 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17581 insns after final jump in test to emit dummy move.
17583 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17585 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17586 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17588 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17590 * multiple_target.c (create_dispatcher_calls): Init e_next.
17591 * tree-ssa-loop-split.c (split_loop): Init border.
17592 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17595 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17600 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17601 (altivec_register_operand): Do not return true if the operand
17602 contains a SUBREG mixing SImode and SFmode.
17603 (vsx_register_operand): Likewise.
17604 (vsx_reg_sfsubreg_ok): New predicate.
17605 (vfloat_operand): Do not return true if the operand contains a
17606 SUBREG mixing SImode and SFmode.
17607 (vint_operand): Likewise.
17608 (vlogical_operand): Likewise.
17609 (gpc_reg_operand): Likewise.
17610 (int_reg_operand): Likewise.
17611 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17612 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17613 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17615 (rs6000_emit_move_si_sf_subreg): New helper function.
17616 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17617 fixup SUBREGs involving SImode and SFmode.
17618 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17619 numbers for the new peephole2 optimization.
17620 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17621 the GLIBC math library that do AND/IOR/XOR operations on single
17622 precision floating point.
17623 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17624 target macros to say whether we need to avoid SUBREGs mixing
17626 (TARGET_ALLOW_SF_SUBREG): Likewise.
17627 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17628 (UNSPEC_SI_FROM_SF): Likewise.
17629 (iorxor): Change spacing.
17630 (and_ior_xor): New iterator for AND, IOR, and XOR.
17631 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17632 (movdi_from_sf_zero_ext): Likewise.
17633 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17634 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17635 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17636 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17637 (fms<mode>4): Likewise.
17638 (fnma<mode>4): Likewise.
17639 (fnms<mode>4): Likewise.
17640 (nfma<mode>4): Likewise.
17641 (nfms<mode>4): Likewise.
17643 2017-01-04 Marek Polacek <polacek@redhat.com>
17646 * doc/invoke.texi: Document -Wpointer-compare.
17648 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17650 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17653 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17654 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17657 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17660 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17661 documentation of the powerpc_popcntb_ok attribute.
17662 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17663 code to issue warning messages if a requested CPU configuration is
17664 not supported by the binary (assembler and loader) toolchain.
17665 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17666 made to define a built-in function that has been disabled.
17667 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17668 made to define a built-in function that has been disabled.
17669 (altivec_init_builtins): Add comment explaining why definition
17670 of the DST built-in functions is not preceded by an assertion
17671 check. Add assertions to prevent ICE if attempts are made to
17672 define an altivec predicate or an abs* built-in function that has
17674 (htm_init_builtins): Add comment explaining why definition of the
17675 htm built-in functions is not preceded by an assertion check.
17677 2017-01-04 Jeff Law <law@redhat.com>
17679 PR tree-optimizatin/67955
17680 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17681 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17682 the points-to solution does not include pt_null. Use DECL_PT_UID
17685 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17687 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17688 Use gen_int_mode instead of gen_lopwart for const_int operands.
17690 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17692 PR tree-optimization/71563
17693 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17694 out of range value - has low bits known to be zero.
17696 2017-01-04 Alan Modra <amodra@gmail.com>
17698 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17699 * configure: Regenerate.
17700 * config.in: Regenerate.
17702 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17705 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17706 a substring of the message, but strcmp with the whole message. Ifdef
17707 ENABLE_NLS, translate the message first using dgettext.
17709 2017-01-03 Jeff Law <law@redhat.com>
17711 PR tree-optimizatin/78856
17712 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17713 (mark_threaded_blocks): Remove code to truncate thread paths that
17714 cross multiple loop headers. Instead invalidate the cached loop
17715 iteration information and handle case of a thread path walking
17716 into an irreducible region.
17718 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17721 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17722 assertions. Add support for doing the signbit if the IEEE 128-bit
17723 floating point value is in a GPR.
17724 * config/rs6000/rs6000.md (Fsignbit): Delete.
17725 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17726 Update the length attribute if the value is in a GPR.
17727 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17728 the sign or zero extension instruction, since the value is always 0/1.
17729 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17732 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17733 extracting SImode to a GPR register so that we can generate a
17734 store, limit the vector to be in a traditional Altivec register
17735 for the vextuwrx instruction.
17737 2017-01-03 Ian Lance Taylor <iant@google.com>
17739 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17741 2017-01-03 Martin Sebor <msebor@redhat.com>
17743 PR tree-optimization/78696
17744 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17745 precision. Use MPFR for %f for greater fidelity. Correct handling
17747 (pass_sprintf_length::compute_format_length): Set width and precision
17748 specified by asrerisk to void_node for vararg functions.
17749 (try_substitute_return_value): Adjust dump output.
17751 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17753 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17755 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17757 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17758 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17759 -mlra/-mno-lra was passed to the compiler.
17761 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17763 PR rtl-optimization/65618
17764 * emit-rtl.c (try_split): Move initialization of "before" and
17765 "after" to just before the call to emit_insn_after_setloc.
17767 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17769 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17771 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17773 * dwarf2out.c (gen_enumeration_type_die): When
17774 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17776 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17778 PR tree-optimization/78965
17779 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17780 Change first argument from const call_info & to call_info &. For %n
17781 set info.nowrite to false.
17783 PR middle-end/78901
17784 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17785 possibly throwing calls.
17787 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17788 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17789 and fns handling, rather than in a separate case SSA_NAME.
17791 2017-01-02 Jeff Law <law@redhat.com>
17793 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17794 fixes for first_period and second_period variables.
17796 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17799 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17800 (*insvqi_1): New insn pattern.
17801 (*insvqi_1_mem_rex64): Ditto.
17802 (*insvqi_2): Ditto.
17803 (*insvqi_3): Rename from *insvqi.
17805 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17807 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17809 * doc/cfg.texi (Edges): Remove reference to Java.
17810 (Maintaining the CFG): Ditto.
17812 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17814 PR middle-end/77674
17815 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17816 transparent aliases.
17818 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17820 PR middle-end/77484
17821 * predict.def (PRED_CALL): Update hitrate.
17822 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17823 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17824 into direct/indirect/polymorphic variants.
17826 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17828 Update copyright years.
17830 * gcc.c (process_command): Update copyright notice dates.
17831 * gcov-dump.c (print_version): Ditto.
17832 * gcov.c (print_version): Ditto.
17833 * gcov-tool.c (print_version): Ditto.
17834 * gengtype.c (create_file): Ditto.
17835 * doc/cpp.texi: Bump @copying's copyright year.
17836 * doc/cppinternals.texi: Ditto.
17837 * doc/gcc.texi: Ditto.
17838 * doc/gccint.texi: Ditto.
17839 * doc/gcov.texi: Ditto.
17840 * doc/install.texi: Ditto.
17841 * doc/invoke.texi: Ditto.
17843 Copyright (C) 2017 Free Software Foundation, Inc.
17845 Copying and distribution of this file, with or without modification,
17846 are permitted in any medium without royalty provided the copyright
17847 notice and this notice are preserved.