1 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
5 provides the hardware capability bits, define the macro
6 __BUILTIN_CPU_SUPPORTS__.
7 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
8 if GLIBC does not provide the hardware capability bits. Add a
9 gcc_unreachable call if the built-in cpu function is neither
10 __builtin_cpu_is nor __builtin_cpu_supports.
11 (rs6000_get_function_versions_dispatcher): Change the warning
12 that an old GLIBC is used which does not export the capability
14 * doc/extend.texi (target_clones attribute): Document the
15 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
16 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
17 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
18 the macros defined by GCC if the newer GLIBC is available.
20 2017-07-12 Jeff Law <law@redhat.com>
22 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
23 remaining includes slightly.
24 * config/riscv/riscv-builtins.c: Include profile-count.h.
26 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
29 * config/avr/avr.c (avr_set_current_function): In diagnostic
30 messages: Quote keywords and (parts of) identifiers.
31 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
34 2017-07-12 Carl Love <cel@us.ibm.com>
36 * config/rs6000/rs6000-c.c: Add support for built-in functions
37 vector bool char vec_revb (vector bool char);
38 vector bool short vec_revb (vector short char);
39 vector bool int vec_revb (vector bool int);
40 vector bool long long vec_revb (vector bool long long);
41 * doc/extend.texi: Update the built-in documentation file for the
42 new built-in functions.
44 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
46 * config/s390/s390.md: Remove movcc splitter.
48 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
50 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
51 load/store on condition.
53 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
56 * config/avr/avr.c (avr_encode_section_info)
57 [progmem && !TREE_READONLY]: Error if progmem object needs
60 2017-07-11 Michael Collison <michael.collison@arm.com>
62 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
65 2017-07-11 Carl Love <cel@us.ibm.com>
67 * config/rs6000/rs6000-c.c: Add support for builtins
68 vector unsigned int vec_parity_lsbb (vector signed int);
69 vector unsigned int vec_parity_lsbb (vector unsigned int);
70 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
71 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
72 vector unsigned long long vec_parity_lsbb (vector signed long long);
73 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
74 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
75 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
76 * doc/extend.texi: Update the built-in documentation file for the
77 new built-in functions.
79 2017-07-11 David Malcolm <dmalcolm@redhat.com>
81 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
82 (layout::m_primary_loc): New field.
83 (layout::layout): Initialize new field. Move location filtering
85 (layout::maybe_add_location_range): ...this new method. Add
86 support for filtering to just the lines already specified by other
88 (layout::will_show_line_p): New method.
89 (gcc_rich_location::add_location_if_nearby): New method.
90 (selftest::test_add_location_if_nearby): New test function.
91 (selftest::diagnostic_show_locus_c_tests): Call it.
92 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
95 2017-07-11 Tom de Vries <tom@codesourcery.com>
97 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
98 (bb_first_real_insn): New function.
99 (nvptx_single): Add extra initialization of broadcasted condition
102 2017-07-11 Nathan Sidwell <nathan@acm.org>
104 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
106 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
108 * doc/extend.texi (AVR Function Attributes): Remove weblink to
109 Binutils doc as TEXI will mess them up.
110 * doc/invoke.texi (AVR Options): Same here.
112 2017-07-11 Daniel Cederman <cederman@gaisler.com>
114 * config/sparc/sparc.opt (mfix-ut700): New option.
115 (mfix-gr712rc): Likewise.
116 (sparc_fix_b2bst): New variable.
117 * doc/invoke.texi (SPARC options): Document them.
118 (ARM options): Fix warnings.
119 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
120 instructions to prevent sequences that can trigger the store-store
121 errata for certain LEON3FT processors.
122 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
123 (sparc_option_override): Set sparc_fix_b2bst appropriately.
124 * config/sparc/sparc.md (fix_b2bst): New attribute.
125 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
127 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
130 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
132 (*rsqrtsf2_sse): Ditto.
134 (div<mode>3): Macroize insn from divdf3 and divsf3
135 using MODEF mode iterator.
137 2017-07-10 Martin Sebor <msebor@redhat.com>
139 PR tree-optimization/80397
140 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
141 instead of testing for equality to INTEGER_TYPE.
143 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
145 * config.gcc: Remove uclibc from arc target spec.
147 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
149 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
151 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
154 * lto-wrapper.c (remove_option): New function.
155 (merge_and_complain): Merge PIC/PIE options more realistically.
157 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
159 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
163 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
164 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
165 * config.in: Regenerate.
166 * configure: Regenerate.
167 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
168 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
169 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
170 (TARGET_GASISR_PROLOGUES): ...target mask.
171 * common/config/avr/avr-common.c
172 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
173 Set -mgas-isr-prologues.
174 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
175 INSERT_PASS_BEFORE for it.
176 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
177 * config/avr/avr.c (avr_option_override)
178 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
179 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
180 (avr_attribute_table) <no_gccisr>: Add new function attribute.
181 (avr_set_current_function) <is_no_gccisr>: Init machine field.
182 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
184 (make_avr_pass_pre_proep): New function.
185 (emit_push_sfr) <treg>: Add argument to function and use it
187 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
188 and set machine->gasisr.yes.
189 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
190 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
191 __gcc_isr.n_pushed to .L__stack_usage.
192 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
193 (avr_asm_final_postscan_insn): ...this new static function.
194 * config/avr/avr.h (machine_function)
195 <is_no_gccisr, use_L__stack_usage>: New fields.
196 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
197 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
198 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
199 (gasisr, *gasisr): New expander and insn.
200 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
201 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
202 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
204 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
206 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
209 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
211 Move jump-tables out of .text again.
214 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
215 (ASM_OUTPUT_ADDR_VEC): New function.
216 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
217 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
218 INSN_ADDRESSes as asm comment.
219 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
220 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
221 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
222 * config/avr/avr.md (*tablejump): Adjust comment.
223 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
224 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
226 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
227 (avr_output_addr_vec): New proto.
228 (avr_log_t) <insn_addresses>: New field.
230 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
233 * config/i386/i386.c (ix86_function_arg_advance): Set
234 outgoing_args_on_stack to true if there are outgoing arguments
236 (ix86_function_arg): Likewise.
237 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
238 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
239 * config/i386/i386.h (machine_function): Add
240 outgoing_args_on_stack.
242 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
244 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
246 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
248 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
250 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
251 (REAL_H): Remove $(MACHMODE_H).
252 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
254 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
255 $(MACHMODE_H) and double-int.h.
256 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
258 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
261 2017-07-07 Andrew Pinski <apinski@cavium.com>
263 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
264 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
266 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
268 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
269 Add warning if GCC was not configured to link against a GLIBC that
270 exports the hardware capability bits.
271 (make_resolver_func): Make resolver function private and not a
272 COMDAT function. Create the name with clone_function_name instead
276 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
277 correct operand in doing the split.
279 2017-07-07 Carl Love <cel@us.ibm.com>
281 * config/rs6000/rs6000-c: Add support for built-in function
282 vector unsigned short vec_pack_to_short_fp32 (vector float,
284 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
285 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
286 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
287 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
288 (convert_4f32_8i16): Add define_expand.
289 * doc/extend.texi: Update the built-in documentation file for the
290 new built-in function.
292 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
294 * config/sparc/m8.md: New file.
295 * config/sparc/sparc.md: Include m8.md.
297 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
299 * config/sparc/sparc.opt: New option -mvis4b.
300 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
301 (sparc_option_override): Handle VIS4B.
302 (enum sparc_builtins): Define
303 SPARC_BUILTIN_DICTUNPACK{8,16,32},
304 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
305 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
306 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
307 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
308 (check_constant_argument): New function.
309 (sparc_vis_init_builtins): Define builtins
310 __builtin_vis_dictunpack{8,16,32},
311 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
312 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
313 __builtin_vis_fpcmpde{8,16,32}shl and
314 __builtin_vis_fpcmpur{8,16,32}shl.
315 (sparc_expand_builtin): Check that the constant operands to
316 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
317 constant and in range.
318 * config/sparc/sparc-c.c (sparc_target_macros): Handle
320 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
321 (SPARC_IMM5_P): Likewise.
322 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
323 (enabled): Handle vis4b.
324 (UNSPEC_DICTUNPACK): New unspec.
325 (UNSPEC_FPCMPSHL): Likewise.
326 (UNSPEC_FPUCMPSHL): Likewise.
327 (UNSPEC_FPCMPDESHL): Likewise.
328 (UNSPEC_FPCMPURSHL): Likewise.
329 (cpu_feature): New CPU feature `vis4b'.
330 (dictunpack{8,16,32}): New insns.
331 (FPCSMODE): New mode iterator.
332 (fpcscond): New code iterator.
333 (fpcsucond): Likewise.
334 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
335 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
336 (fpcmpde{8,16,32}{si,di}shl): Likewise.
337 (fpcmpur{8,16,32}{si,di}shl): Likewise.
338 * config/sparc/constraints.md: Define constraints `q' for unsigned
339 2-bit integer constants and `t' for unsigned 5-bit integer
341 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
343 (imm5_operand_dictunpack16): Likewise.
344 (imm5_operand_dictunpack32): Likewise.
345 (imm2_operand): Likewise.
346 * doc/invoke.texi (SPARC Options): Document -mvis4b.
347 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
348 ditunpack* and fpcmp*shl builtins.
350 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
352 * config.gcc: Handle m8 in --with-{cpu,tune} options.
353 * config.in: Add HAVE_AS_SPARC6 define.
354 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
356 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
358 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
359 (CPP_CPU_SPEC): Handle m8.
360 (ASM_CPU_SPEC): Likewise.
361 * config/sparc/sparc-opts.h (enum processor_type): Add
363 * config/sparc/sparc.c (m8_costs): New struct.
364 (sparc_option_override): Handle TARGET_CPU_m8.
365 (sparc32_initialize_trampoline): Likewise.
366 (sparc64_initialize_trampoline): Likewise.
367 (sparc_issue_rate): Likewise.
368 (sparc_register_move_cost): Likewise.
369 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
370 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
371 (ASM_CPU64_DEFAULT_SPEC): Likewise.
372 (CPP_CPU_SPEC): Handle M8.
373 (ASM_CPU_SPEC): Likewise.
374 (AS_M8_FLAG): Define.
375 * config/sparc/sparc.md: Add m8 to the cpu attribute.
376 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
377 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
379 * configure: Regenerate.
380 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
383 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
385 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
387 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
388 ("*movdi_insn_sp32"): Do not set v3pipe.
389 ("*movsi_insn"): Likewise.
390 ("*movdi_insn_sp64"): Likewise.
391 ("*movsf_insn"): Likewise.
392 ("*movdf_insn_sp32"): Likewise.
393 ("*movdf_insn_sp64"): Likewise.
394 ("*zero_extendsidi2_insn_sp64"): Likewise.
395 ("*sign_extendsidi2_insn"): Likewise.
396 ("*mov<VM32:mode>_insn"): Likewise.
397 ("*mov<VM64:mode>_insn_sp64"): Likewise.
398 ("*mov<VM64:mode>_insn_sp32"): Likewise.
399 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
400 ("<vlop:code><VL:mode>3"): Likewise.
401 ("*not_<vlop:code><VL:mode>3"): Likewise.
402 ("*nand<VL:mode>_vis"): Likewise.
403 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
404 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
405 ("one_cmpl<VL:mode>2"): Likewise.
406 ("faligndata<VM64:mode>_vis"): Likewise.
407 ("alignaddrsi_vis"): Likewise.
408 ("alignaddrdi_vis"): Likweise.
409 ("alignaddrlsi_vis"): Likewise.
410 ("alignaddrldi_vis"): Likewise.
411 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
412 ("bmaskdi_vis"): Likewise.
413 ("bmasksi_vis"): Likewise.
414 ("bshuffle<VM64:mode>_vis"): Likewise.
415 ("cmask8<P:mode>_vis"): Likewise.
416 ("cmask16<P:mode>_vis"): Likewise.
417 ("cmask32<P:mode>_vis"): Likewise.
418 ("pdistn<P:mode>_vis"): Likewise.
419 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
421 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
423 * config/sparc/sparc.md ("subtype"): New insn attribute.
424 ("*wrgsr_sp64"): Set insn subtype.
425 ("*rdgsr_sp64"): Likewise.
426 ("alignaddrsi_vis"): Likewise.
427 ("alignaddrdi_vis"): Likewise.
428 ("alignaddrlsi_vis"): Likewise.
429 ("alignaddrldi_vis"): Likewise.
430 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
431 ("fexpand_vis"): Likewise.
432 ("fpmerge_vis"): Likewise.
433 ("faligndata<VM64:mode>_vis"): Likewise.
434 ("bshuffle<VM64:mode>_vis"): Likewise.
435 ("cmask8<P:mode>_vis"): Likewise.
436 ("cmask16<P:mode>_vis"): Likewise.
437 ("cmask32<P:mode>_vis"): Likewise.
438 ("fchksm16_vis"): Likewise.
439 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
440 ("fmean16_vis"): Likewise.
441 ("fp<plusminus_insn>64_vis"): Likewise.
442 ("<plusminus_insn>v8qi3"): Likewise.
443 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
444 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
445 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
446 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
447 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
448 ("*movqi_insn"): Likewise.
449 ("*movhi_insn"): Likewise.
450 ("*movsi_insn"): Likewise.
451 ("movsi_pic_gotdata_op"): Likewise.
452 ("*movdi_insn_sp32"): Likewise.
453 ("*movdi_insn_sp64"): Likewise.
454 ("movdi_pic_gotdata_op"): Likewise.
455 ("*movsf_insn"): Likewise.
456 ("*movdf_insn_sp32"): Likewise.
457 ("*movdf_insn_sp64"): Likewise.
458 ("*zero_extendhisi2_insn"): Likewise.
459 ("*zero_extendqihi2_insn"): Likewise.
460 ("*zero_extendqisi2_insn"): Likewise.
461 ("*zero_extendqidi2_insn"): Likewise.
462 ("*zero_extendhidi2_insn"): Likewise.
463 ("*zero_extendsidi2_insn_sp64"): Likewise.
465 ("prefetch_64"): Likewise.
466 ("prefetch_32"): Likewise.
467 ("tie_ld32"): Likewise.
468 ("tie_ld64"): Likewise.
469 ("*tldo_ldub_sp32"): Likewise.
470 ("*tldo_ldub1_sp32"): Likewise.
471 ("*tldo_ldub2_sp32"): Likewise.
472 ("*tldo_ldub_sp64"): Likewise.
473 ("*tldo_ldub1_sp64"): Likewise.
474 ("*tldo_ldub2_sp64"): Likewise.
475 ("*tldo_ldub3_sp64"): Likewise.
476 ("*tldo_lduh_sp32"): Likewise.
477 ("*tldo_lduh1_sp32"): Likewise.
478 ("*tldo_lduh_sp64"): Likewise.
479 ("*tldo_lduh1_sp64"): Likewise.
480 ("*tldo_lduh2_sp64"): Likewise.
481 ("*tldo_lduw_sp32"): Likewise.
482 ("*tldo_lduw_sp64"): Likewise.
483 ("*tldo_lduw1_sp64"): Likewise.
484 ("*tldo_ldx_sp64"): Likewise.
485 ("*mov<VM32:mode>_insn"): Likewise.
486 ("*mov<VM64:mode>_insn_sp64"): Likewise.
487 ("*mov<VM64:mode>_insn_sp32"): Likewise.
489 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
491 * config/sparc/sparc.md ("type"): New insn type viscmp.
492 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
494 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
495 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
496 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
497 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
499 ("n7_vis_logical_11cycle"): Likewise.
500 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
501 * config/sparc/niagara2.md ("niag3_vis": Likewise.
502 * config/sparc/niagara.md ("niag_vis"): Likewise.
503 * config/sparc/ultra3.md ("us3_fga"): Likewise.
504 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
506 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
508 * config/sparc/sparc.md: New instruction type `bmask'.
509 (bmaskdi_vis): Use the `bmask' type.
510 (bmasksi_vis): Likewise.
511 * config/sparc/ultra3.md (us3_array): Likewise.
512 * config/sparc/niagara7.md (n7_array): Likewise.
513 * config/sparc/niagara4.md (n4_array): Likewise.
514 * config/sparc/niagara2.md (niag2_vis): Likewise.
515 (niag3_vis): Likewise.
516 * config/sparc/niagara.md (niag_vis): Likewise.
518 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
520 * ipa-comdats.c: Remove optimize check from gate.
521 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
522 for functions not optimized.
523 (ipa_fn_summary_read): Skip optimize check.
524 (ipa_fn_summary_write): Likewise.
525 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
527 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
529 (can_inline_edge_p): Check flag_pcc_struct_return for match.
530 (check_callers): Give up on caller which is not optimized.
531 (inline_small_functions): Likewise.
532 (ipa_inline): Do not give up when not optimizing.
533 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
534 away unoptimizes cdtors.
535 (whole_program_function_and_variable_visibility): Do
536 ipa_discover_readonly_nonaddressable_vars in LTO mode.
537 * ipa.c (process_references): Do not check optimize.
538 (symbol_table::remove_unreachable_nodes): Update optimize check.
539 (set_writeonly_bit): Update optimize check.
540 (pass_ipa_cdtor_merge::gate): Do not check optimize.
541 (pass_ipa_single_use::gate): Remove.
543 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
545 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
546 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
547 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
548 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
549 permute_load, permute_store, adjust_extract, adjust_splat,
550 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
551 replace_swap_with_copy, dump_swap_insn_table,
552 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
553 recombine_lvx_pattern, recombine_stvx_pattern,
554 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
555 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
556 to file rs6000-p8swap.c.
557 * config/rs6000/rs6000-p8swap.c: New file.
558 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
559 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
560 and rs6000*-*-* targets.
562 2017-07-06 David Malcolm <dmalcolm@redhat.com>
564 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
566 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
568 * lto-wrapper.c (merge_and_complain): Do not merge
569 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
570 fsigned_zeros, ftrapping_math, fwrapv.
571 (append_compiler_options): Do not track these options.
572 (append_linker_options): Likewie
574 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
576 * cgraphunit.c (cgraph_node::finalize_function): When
577 !flag_toplevel_reorde set no_reorder flag.
578 (varpool_node::finalize_decl): Likewise.
579 (symbol_table::compile): Drop no toplevel reorder path.
581 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
583 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
584 edges; zero probability is not better than uninitialized.
586 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
588 * asan.h (asan_sanitize_allocas_p): Declare.
589 * asan.c (asan_sanitize_allocas_p): New function.
590 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
591 (handle_builtin_alloca): Likewise.
592 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
593 if !asan_sanitize_allocas_p.
594 * params.def (asan-instrument-allocas): Add new option.
595 * params.h (ASAN_PROTECT_ALLOCAS): Define.
596 * opts.c (common_handle_option): Disable allocas sanitization for
599 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
601 * asan.c: Include gimple-fold.h.
602 (get_last_alloca_addr): New function.
603 (handle_builtin_stackrestore): Likewise.
604 (handle_builtin_alloca): Likewise.
605 (asan_emit_allocas_unpoison): Likewise.
606 (get_mem_refs_of_builtin_call): Add new parameter, remove const
607 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
608 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
609 (instrument_builtin_call): Pass gimple iterator to
610 get_mem_refs_of_builtin_call.
611 (last_alloca_addr): New global.
612 * asan.h (asan_emit_allocas_unpoison): Declare.
613 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
614 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
615 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
616 if function calls alloca.
617 * gimple-fold.c (replace_call_with_value): Remove static keyword.
618 * gimple-fold.h (replace_call_with_value): Declare.
619 * internal-fn.c: Include asan.h.
620 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
621 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
623 2017-07-06 David Malcolm <dmalcolm@redhat.com>
625 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
626 (C_SELFTEST_FLAGS): New.
627 (CPP_SELFTEST_FLAGS): New.
628 (SELFTEST_DEPS): New, from deps of s-selftest.
629 (C_SELFTEST_DEPS): New, from deps of s-selftest.
630 (CPP_SELFTEST_DEPS): New.
631 (selftest): Add dependency on s-selftest-c++.
632 (s-selftest): Rename to...
633 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
634 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
636 (selftest-gdb): Rename to...
637 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
639 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
640 (selftest-valgrind): Rename to...
641 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
643 (selftest-valgrind): Reintroduce as an alias for
645 (s-selftest-c++): New.
646 (selftest-c++-gdb): New.
647 (selftest-c++-valgrind): New.
649 2017-07-06 Olivier Hainque <hainque@adacore.com>
651 * gcc.c (process_command): When deciding if undefined variables
652 should be ignored when processing specs, accept "gcc -v" as well.
654 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
656 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
657 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
659 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
661 * config/arm/arm-cpus.in (armv8-r): Add new entry.
662 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
663 * config/arm/arm-tables.opt: Regenerate.
664 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
666 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
668 2017-07-06 Carl Love <cel@us.ibm.com>
670 * ChangeLog: Clean up from mid air collision
672 2017-07-06 Carl Love <cel@us.ibm.com>
674 * config/rs6000/rs6000-c.c: Add support for built-in functions
675 vector signed int vec_subc (vector signed int, vector signed int);
676 vector signed __int128 vec_subc (vector signed __int128,
677 vector signed __int128);
678 vector unsigned __int128 vec_subc (vector unsigned __int128,
679 vector unsigned __int128);
680 vector signed int vec_sube (vector signed int, vector signed int,
682 vector unsigned int vec_sube (vector unsigned int,
684 vector unsigned int);
685 vector signed __int128 vec_sube (vector signed __int128,
686 vector signed __int128,
687 vector signed__int128);
688 vector unsigned __int128 vec_sube (vector unsigned __int128,
689 vector unsigned __int128,
690 vector unsigned __int128);
691 vector signed int vec_subec (vector signed int, vector signed int,
693 vector unsigned int vec_subec (vector unsigned int,
695 vector unsigned int);
696 vector signed __int128 vec_subec (vector signed __int128,
697 vector signed __int128,
698 vector signed__int128);
699 vector unsigned __int128 vec_subec (vector unsigned __int128,
700 vector unsigned __int128,
701 vector unsigned __int128);
702 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
703 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
704 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
705 BU_ALTIVEC_OVERLOAD_X definitions.
706 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
707 * doc/extend.texi: Update the built-in documentation file for the new
710 2017-07-06 David Malcolm <dmalcolm@redhat.com>
713 * diagnostic-show-locus.c (layout::layout): Use start and finish
714 spelling location for the start and finish of each range.
715 * genmatch.c (linemap_client_expand_location_to_spelling_point):
716 Add unused aspect param.
717 * input.c (expand_location_1): Add "aspect" param, and use it
718 to access the correct part of the location.
719 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
721 (expand_location_to_spelling_point): Likewise.
722 (linemap_client_expand_location_to_spelling_point): Add "aspect"
723 param, and pass it to expand_location_1.
725 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
727 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
728 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
729 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
730 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
731 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
732 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
733 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
734 _mm_maskz_getmant_ss): New intrinsics.
735 (__builtin_ia32_getexpss128_mask): Changed to ...
736 __builtin_ia32_getexpss128_round ... this.
737 (__builtin_ia32_getexpsd128_mask): Changed to ...
738 __builtin_ia32_getexpsd128_round ... this.
739 * config/i386/i386-builtin-types.def
740 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
741 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
742 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
743 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
744 __builtin_ia32_getmantss_mask_round): New builtins.
745 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
746 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
747 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
748 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
750 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
751 avx512f_sgetexp<mode><mask_scalar_name>
752 <round_saeonly_scalar_name> ... this.
753 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
754 %0, %1, %2<round_saeonly_op3>}): Changed to ...
755 vgetexp<ssescalarmodesuffix>
756 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
757 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
758 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
759 avx512f_vgetmant<mode><mask_scalar_name>
760 <round_saeonly_scalar_name> ... this.
761 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
762 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
763 vgetmant<ssescalarmodesuffix>
764 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
765 %0<mask_scalar_operand4>, %1, %2
766 <round_saeonly_scalar_mask_op4>, %3} ... this.
767 * config/i386/subst.md (mask_scalar_operand4,
768 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
769 round_saeonly_scalar_nimm_predicate): New subst attributes.
771 2017-07-06 Julia Koval <julia.koval@intel.com>
773 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
774 Remove code for old rounding pattern.
776 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
778 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
780 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
782 * doc/sourcebuild.texi (Test Directives, Variants of
783 dg-require-support): Add documentation for dg-require-stack-check.
785 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
787 * config/i386/subst.md (mask_scalar, round_scalar,
788 round_saeonly_scalar): New meta-templates.
789 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
790 round_scalar_mask_operand3, round_scalar_mask_op3,
791 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
792 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
793 round_saeonly_scalar_constraint,
794 round_saeonly_scalar_prefix): New subst attribute.
796 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
797 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
798 <round_scalar_name> ... this.
799 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
800 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
801 <round_scalar_name> ... this.
802 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
803 <sse>_vm<code><mode>3<mask_scalar_name>
804 <round_saeonly_scalar_name> ... this.
805 (v<plusminus_mnemonic><ssescalarmodesuffix>
806 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
807 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
808 v<plusminus_mnemonic><ssescalarmodesuffix>
809 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
810 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
811 (v<multdiv_mnemonic><ssescalarmodesuffix>
812 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
813 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
814 v<multdiv_mnemonic><ssescalarmodesuffix>
815 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
816 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
817 (v<maxmin_float><ssescalarmodesuffix>
818 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
819 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
820 v<maxmin_float><ssescalarmodesuffix>
821 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
822 %0<mask_scalar_operand3>, %1, %<iptr>2
823 <round_saeonly_scalar_mask_op3>} ... this.
825 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
827 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
828 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
830 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
831 Alan Hayward <alan.hayward@arm.com>
832 David Sherwood <david.sherwood@arm.com>
834 * combine.c (simplify_if_then_else): Remove "enum" before
836 * compare-elim.c (can_eliminate_compare): Likewise.
837 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
839 (aarch64_lookup_simd_builtin_type): Likewise.
840 (aarch64_simd_builtin_type): Likewise.
841 (aarch64_init_simd_builtin_types): Likewise.
842 (aarch64_simd_expand_args): Likewise.
843 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
845 (aarch64_reverse_mask): Likewise.
846 (aarch64_simd_emit_reg_reg_move): Likewise.
847 (aarch64_gen_adjusted_ldpstp): Likewise.
848 (aarch64_ccmp_mode_to_code): Likewise.
849 (aarch64_operands_ok_for_ldpstp): Likewise.
850 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
851 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
853 (aarch64_min_divisions_for_recip_mul): Likewise.
854 (aarch64_reassociation_width): Likewise.
855 (aarch64_get_condition_code_1): Likewise.
856 (aarch64_simd_emit_reg_reg_move): Likewise.
857 (aarch64_simd_attr_length_rglist): Likewise.
858 (aarch64_reverse_mask): Likewise.
859 (aarch64_operands_ok_for_ldpstp): Likewise.
860 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
861 (aarch64_gen_adjusted_ldpstp): Likewise.
862 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
864 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
865 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
866 (arm_lookup_simd_builtin_type): Likewise.
867 (arm_simd_builtin_type): Likewise.
868 (arm_init_simd_builtin_types): Likewise.
869 (arm_expand_builtin_args): Likewise.
870 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
871 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
872 (ft32_setup_incoming_varargs): Likewise.
873 (ft32_function_arg): Likewise.
874 (ft32_function_arg_advance): Likewise.
875 (ft32_pass_by_reference): Likewise.
876 (ft32_arg_partial_bytes): Likewise.
877 (ft32_valid_pointer_mode): Likewise.
878 (ft32_addr_space_pointer_mode): Likewise.
879 (ft32_addr_space_legitimate_address_p): Likewise.
880 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
882 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
883 (ix86_emit_outlined_ms2sysv_restore): Likewise.
884 (iamcu_alignment): Likewise.
885 (canonicalize_vector_int_perm): Likewise.
886 (ix86_noce_conversion_profitable_p): Likewise.
887 (ix86_mpx_bound_mode): Likewise.
888 (ix86_operands_ok_for_move_multiple): Likewise.
889 * config/microblaze/microblaze-protos.h
890 (microblaze_expand_conditional_branch_reg): Likewise.
891 * config/microblaze/microblaze.c
892 (microblaze_expand_conditional_branch_reg): Likewise.
893 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
895 (rs6000_reassociation_width): Likewise.
896 (rs6000_invalid_binary_op): Likewise.
897 (fusion_p9_p): Likewise.
898 (emit_fusion_p9_load): Likewise.
899 (emit_fusion_p9_store): Likewise.
900 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
902 (riscv_hard_regno_mode_ok_p): Likewise.
903 (riscv_address_insns): Likewise.
904 (riscv_split_symbol): Likewise.
905 (riscv_legitimize_move): Likewise.
906 (riscv_function_value): Likewise.
907 (riscv_hard_regno_nregs): Likewise.
908 (riscv_expand_builtin): Likewise.
909 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
910 (riscv_build_integer): Likewise.
911 (riscv_split_integer): Likewise.
912 (riscv_legitimate_constant_p): Likewise.
913 (riscv_cannot_force_const_mem): Likewise.
914 (riscv_regno_mode_ok_for_base_p): Likewise.
915 (riscv_valid_base_register_p): Likewise.
916 (riscv_valid_offset_p): Likewise.
917 (riscv_valid_lo_sum_p): Likewise.
918 (riscv_classify_address): Likewise.
919 (riscv_legitimate_address_p): Likewise.
920 (riscv_address_insns): Likewise.
921 (riscv_load_store_insns): Likewise.
922 (riscv_force_binary): Likewise.
923 (riscv_split_symbol): Likewise.
924 (riscv_force_address): Likewise.
925 (riscv_legitimize_address): Likewise.
926 (riscv_move_integer): Likewise.
927 (riscv_legitimize_const_move): Likewise.
928 (riscv_legitimize_move): Likewise.
929 (riscv_address_cost): Likewise.
930 (riscv_subword): Likewise.
931 (riscv_output_move): Likewise.
932 (riscv_canonicalize_int_order_test): Likewise.
933 (riscv_emit_int_order_test): Likewise.
934 (riscv_function_arg_boundary): Likewise.
935 (riscv_pass_mode_in_fpr_p): Likewise.
936 (riscv_pass_fpr_single): Likewise.
937 (riscv_pass_fpr_pair): Likewise.
938 (riscv_get_arg_info): Likewise.
939 (riscv_function_arg): Likewise.
940 (riscv_function_arg_advance): Likewise.
941 (riscv_arg_partial_bytes): Likewise.
942 (riscv_function_value): Likewise.
943 (riscv_pass_by_reference): Likewise.
944 (riscv_setup_incoming_varargs): Likewise.
945 (riscv_print_operand): Likewise.
946 (riscv_elf_select_rtx_section): Likewise.
947 (riscv_save_restore_reg): Likewise.
948 (riscv_for_each_saved_reg): Likewise.
949 (riscv_register_move_cost): Likewise.
950 (riscv_hard_regno_mode_ok_p): Likewise.
951 (riscv_hard_regno_nregs): Likewise.
952 (riscv_class_max_nregs): Likewise.
953 (riscv_memory_move_cost): Likewise.
954 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
955 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
956 (rl78_addr_space_address_mode): Likewise.
957 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
959 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
960 (rs6000_reassociation_width): Likewise.
961 (rs6000_invalid_binary_op): Likewise.
962 (fusion_p9_p): Likewise.
963 (emit_fusion_p9_load): Likewise.
964 (emit_fusion_p9_store): Likewise.
965 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
966 (ok_for_simple_move_operands): Likewise.
967 (ok_for_simple_move_strict_operands): Likewise.
968 (ok_for_simple_arith_logic_operands): Likewise.
969 (visium_legitimize_reload_address): Likewise.
970 (visium_select_cc_mode): Likewise.
971 (output_cbranch): Likewise.
972 (visium_split_double_move): Likewise.
973 (visium_expand_copysign): Likewise.
974 (visium_expand_int_cstore): Likewise.
975 (visium_expand_fp_cstore): Likewise.
976 * config/visium/visium.c (visium_pass_by_reference): Likewise.
977 (visium_function_arg): Likewise.
978 (visium_function_arg_advance): Likewise.
979 (visium_libcall_value): Likewise.
980 (visium_setup_incoming_varargs): Likewise.
981 (visium_legitimate_constant_p): Likewise.
982 (visium_legitimate_address_p): Likewise.
983 (visium_legitimize_address): Likewise.
984 (visium_secondary_reload): Likewise.
985 (visium_register_move_cost): Likewise.
986 (visium_memory_move_cost): Likewise.
987 (prepare_move_operands): Likewise.
988 (ok_for_simple_move_operands): Likewise.
989 (ok_for_simple_move_strict_operands): Likewise.
990 (ok_for_simple_arith_logic_operands): Likewise.
991 (visium_function_value_1): Likewise.
992 (rtx_ok_for_offset_p): Likewise.
993 (visium_legitimize_reload_address): Likewise.
994 (visium_split_double_move): Likewise.
995 (visium_expand_copysign): Likewise.
996 (visium_expand_int_cstore): Likewise.
997 (visium_expand_fp_cstore): Likewise.
998 (visium_split_cstore): Likewise.
999 (visium_select_cc_mode): Likewise.
1000 (visium_split_cbranch): Likewise.
1001 (output_cbranch): Likewise.
1002 (visium_print_operand_address): Likewise.
1003 * expmed.c (flip_storage_order): Likewise.
1004 * expmed.h (emit_cstore): Likewise.
1005 (flip_storage_order): Likewise.
1006 * genrecog.c (validate_pattern): Likewise.
1007 * hsa-gen.c (gen_hsa_addr): Likewise.
1008 * internal-fn.c (expand_arith_overflow): Likewise.
1009 * ira-color.c (allocno_copy_cost_saving): Likewise.
1010 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1011 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1012 (process_invariant_for_inheritance): Likewise.
1013 * lra-eliminations.c (move_plus_up): Likewise.
1014 * omp-low.c (lower_oacc_reductions): Likewise.
1015 * simplify-rtx.c (simplify_subreg): Likewise.
1016 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1017 (TARGET_CHKP_BOUND_MODE): Likewise..
1018 * targhooks.c (default_chkp_bound_mode): Likewise.
1019 (default_setup_incoming_vararg_bounds): Likewise.
1020 * targhooks.h (default_chkp_bound_mode): Likewise.
1021 (default_setup_incoming_vararg_bounds): Likewise.
1022 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1023 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1024 (have_whole_vector_shift): Likewise.
1025 * tree-vect-stmts.c (vectorizable_load): Likewise.
1026 * doc/tm.texi: Regenerate.
1028 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1030 Graceful degrade if Binutils PR21472 is not available.
1033 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1034 .rodata in flash test fails.
1035 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1036 * confgure: Regenerate.
1037 * config.in: Regenerate.
1038 * config/avr/avr.c (avr_asm_named_section)
1039 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1040 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1041 (avr_asm_init_sections): Same.
1043 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1045 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1046 (fma<VH:mode>4_intrinsic): Likewise.
1047 (*fmsub<VCVTF:mode>4): Likewise.
1048 (*fmsub<VH:mode>4_intrinsic): Likewise.
1050 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1053 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1054 Don't depend on "optimize > 0".
1055 (out_movhi_r_mr, out_movqi_mr_r): Same.
1056 (out_movhi_mr_r, out_movqi_r_mr): Same.
1057 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1058 io_address_operand on "optimize > 0".
1060 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1062 * tree-loop-distribution.c: Add general explanantion on the pass.
1063 (generate_loops_for_partition): Mark distributed loop.
1064 (pg_add_dependence_edges): New parameter. Handle alias data
1065 dependence specially and record it in the parameter if asked.
1066 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1067 (init_partition_graph_vertices, add_partition_graph_edge): New.
1068 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1069 (free_partition_graph_vdata, build_partition_graph): New.
1070 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1071 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1072 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1073 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1074 (version_for_distribution_p, finalize_partitions): New.
1075 (distribute_loop): Handle alias data dependence specially. Factor
1076 out loop fusion code as functions and call these functions.
1078 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1080 * tree-loop-distribution.c (classify_partition): New parameter and
1081 better handle reduction statement.
1082 (rdg_build_partitions): Revise comment.
1083 (distribute_loop): Compute statements in all partitions and pass it
1084 to classify_partition.
1086 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1088 * tree-loop-distribution.c (enum partition_type): New.
1089 (struct partition): New field type.
1090 (partition_merge_into): Add parameter. Update partition type.
1091 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1092 (build_rdg_partition_for_vertex): Compute partition type.
1093 (rdg_build_partitions): Dump partition type.
1094 (distribute_loop): Update calls to partition_merge_into.
1096 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1098 * tree-loop-distribution.c (struct ddr_hasher): New.
1099 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1101 (classify_partition): Call get_data_dependence.
1102 (pg_add_dependence_edges): Ditto.
1103 (distribute_loop): Release data dependence hash table.
1105 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1107 * tree-loop-distribution.c (ref_base_address): Delete.
1108 (similar_memory_accesses): Rename ...
1109 (share_memory_accesses): ... to this. Check if partitions access
1110 the same memory reference.
1111 (distribute_loop): Call share_memory_accesses.
1113 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1115 * tree-loop-distribution.c (struct partition): New field recording
1117 (partition_alloc, partition_free): Init and release data refs.
1118 (partition_merge_into): Merge data refs.
1119 (build_rdg_partition_for_vertex): Collect data refs for partition.
1120 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1122 (distribute_loop): Remve data refs from vertice data of partition
1125 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1127 * tree-loop-distribution.c (params.h): Include header file.
1128 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1129 (datarefs_vec): New global var.
1130 (create_rdg_vertices): Use datarefs_vec directly.
1131 (free_rdg): Don't free data references.
1132 (build_rdg): Update use. Don't free data references.
1133 (distribute_loop): Compute global variable for data references.
1134 Bail out if there are too many data references.
1136 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1138 * tree-loop-distribution.c (loop_nest): New global var.
1139 (build_rdg): Use loop directly, rather than loop nest.
1140 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1142 (distribute_loop): Compute global variable loop nest. Update use.
1144 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1146 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1147 (partition_merge_into): New parameter. Dump reason for fusion.
1148 (distribute_loop): Update use of partition_merge_into.
1150 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1152 * tree-loop-distribution.c (bb_top_order_index): New.
1153 (bb_top_order_index_size, bb_top_order_cmp): New.
1154 (stmts_from_loop): Use topological order.
1155 (pass_loop_distribution::execute): Compute and release topological
1156 order for basic blocks.
1158 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1160 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1163 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1165 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1166 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1167 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1168 * internal-fn.def (LOOP_DIST_ALIAS): New.
1169 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1170 (fold_loop_internal_call): ... this.
1171 (vect_loop_dist_alias_call): New function.
1172 (set_uid_loop_bbs): Call fold_loop_internal_call.
1173 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1176 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1179 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1180 Require dead FLAGS_REG at the beginning of a peephole.
1182 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1185 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1186 arguments in the call to __builtin_ia32_sbb_u32.
1187 (_subborrow_u64): Swap _X and _Y arguments in the call to
1188 __builtin_ia32_sbb_u64.
1190 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1193 * tree-vrp.c (compare_assert_loc): Turn into a function template
1194 with stable template parameter. Only test if a->e is NULL,
1195 !a->e == !b->e has been verified already. Use e == NULL or
1196 e != NULL instead of e or ! e tests. If stable is true, don't use
1197 iterative_hash_expr, on the other side allow a or b or both NULL
1198 and sort the NULLs last.
1199 (process_assert_insertions): Sort using compare_assert_loc<false>
1200 instead of compare_assert_loc, later sort using
1201 compare_assert_loc<true> before calling process_assert_insertions_for
1202 in a loop. Use break instead of continue once seen NULL pointer.
1204 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1206 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1207 Cortex-R7 and Cortex-R8 processors.
1209 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1211 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1212 uninitialized while src is not.
1214 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1216 * common/config/arm/arm-common.c: Adjust include path for
1218 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1219 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1220 (arm-cpu-data.h): Likewise.
1221 (arm-cpu-cdata.h): Likewise.
1222 * config/arm/arm-cpu.h: Delete.
1223 * config/arm/arm-cpu-cdata.h: Delete.
1224 * config/arm/arm-cpu-data.h: Delete.
1226 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1228 * config/arm/arm-cpus.in (cortex-a55): New.
1229 (cortex-a75): Likewise.
1230 (cortex-a75.cortex-a55): Likewise.
1231 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1233 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1234 * config/arm/arm-cpu-cdata.h: Regenerate.
1235 * config/arm/arm-cpu-data.h: Regenerate.
1236 * config/arm/arm-cpu.h: Regenerate.
1237 * config/arm/arm-tables.opt: Regenerate.
1238 * config/arm/arm-tune.md: Regenerate.
1240 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1242 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1244 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1246 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1249 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1251 PR tree-optimization/81292
1252 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1253 full_string_p, also call adjust_related_strinfos if the adjustment
1254 is simple, otherwise invalidate related strinfos.
1256 2017-07-04 Martin Liska <mliska@suse.cz>
1259 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1260 newly created variable as DECL_IGNORED_P.
1262 2017-07-04 Martin Liska <mliska@suse.cz>
1265 * ipa-inline.c (inline_small_functions):
1266 Use xstrdup_for_dump.
1268 2017-07-04 Tom de Vries <tom@codesourcery.com>
1270 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1272 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1275 * config/darwin.c (darwin_function_switched_text_sections):
1278 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1280 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1282 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1284 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1286 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1288 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1289 min_profitable_iters, and th as inclusive lower bounds.
1290 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1291 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1292 for min_profitable_iters and min_profitable_estimate.
1293 (vect_transform_loop): Treat th as an inclusive lower bound.
1294 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1296 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1299 * config/darwin.c (darwin_function_switched_text_sections):
1300 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1301 in two pieces, and suppress the use of buf.
1303 2017-07-03 Nathan Sidwell <nathan@acm.org>
1305 * hash-table.h (hash_table_mod1): Fix indentation.
1307 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1310 * predict.c (force_edge_cold): Be more careful about propagation
1312 * profile-count.h (profile_probability::guessed,
1313 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1315 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1317 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1319 * doc/invoke.texi (rcpc architecture extension): Document it.
1321 2017-07-03 Richard Biener <rguenther@suse.de>
1323 PR tree-optimization/60510
1324 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1325 the scalar reduction PHI and use it.
1326 (vectorizable_reduction): Properly guard the single_defuse_cycle
1327 path for non-SLP reduction chains where we cannot use it.
1328 Rework reduc_def/index and vector type deduction. Rework
1329 vector operand gathering during reduction op code-gen.
1330 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1331 chains dissolve the chain and leave it to non-SLP reduction
1334 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1336 * tree-data-ref.h (dr_alignment): Declare.
1337 * tree-data-ref.c (dr_alignment): New function.
1338 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1339 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1341 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1343 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1345 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1346 and base_misalignment fields.
1347 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1348 * tree-data-ref.c: Include builtins.h.
1349 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1350 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1351 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1352 * tree-vect-data-refs.c: Include tree-cfg.h.
1353 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1354 fields instead of calculating an alignment here.
1355 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1356 innermost_loop_behavior fields.
1358 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1360 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1362 (DR_STEP_ALIGNMENT): New macro.
1363 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1364 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1365 (create_data_ref): Print it.
1366 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1367 to tell whether the step preserves vector (mis)alignment.
1368 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1369 Move the check for an integer step and generalise to all INTEGER_CST.
1370 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1371 Print the outer step alignment.
1373 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1375 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1376 with offset_alignment.
1377 (DR_ALIGNED_TO): Delete.
1378 (DR_OFFSET_ALIGNMENT): New macro.
1379 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1380 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1381 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1382 (create_data_ref): Likewise.
1383 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1384 (vect_analyze_data_refs): Likewise.
1385 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1386 creating dummy innermost behavior.
1388 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1390 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1391 with a "innermost_loop_behavior *" and refeence tree.
1392 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1393 (create_data_ref): Update call accordingly.
1394 * tree-predcom.c (find_looparound_phi): Likewise.
1396 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1398 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1399 fields with dr_wrt_vec_loop.
1400 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1401 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1402 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1403 (vect_dr_behavior): New function.
1404 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1405 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1406 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1407 track whether the step preserves the misalignment.
1408 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1409 Use vect_dr_behavior.
1410 (vect_setup_realignment): Update call accordingly.
1411 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1412 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1413 call to vect_create_addr_base_for_vector_ref.
1414 (vect_create_cond_for_align_checks): Likewise.
1415 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1416 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1417 (vect_recog_mask_conversion_pattern): Likewise.
1418 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1419 (new_stmt_vec_info): Remove redundant zeroing.
1421 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1423 * common/config/arm/arm-common.c (arm_be8_option): New function.
1424 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1425 (ISA_ARMv6): Add isa_bit_be8.
1426 * config/arm/arm.h (arm_be8_option): Add prototype.
1427 (BE8_SPEC_FUNCTION): New define.
1428 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1429 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1430 (mlittle-endian): Similarly.
1431 (mbe8, mbe32): New options.
1432 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1433 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1435 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1437 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1439 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1441 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1442 (cleanup_tree_cfg_bb): Use it.
1443 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1445 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1447 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1450 * loop-doloop.c (add_test): Update profile.
1452 2017-07-03 Martin Liska <mliska@suse.cz>
1455 * sanopt.c (rewrite_usage_of_param): New function.
1456 (sanitize_rewrite_addressable_params): Likewise.
1457 (pass_sanopt::execute): Call rewrite_usage_of_param.
1459 2017-07-03 Richard Biener <rguenther@suse.de>
1461 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1462 back to using VIEW_CONVERT_EXPR.
1464 2017-07-03 Martin Liska <mliska@suse.cz>
1467 * doc/extend.texi: Document when a resolver function is
1468 generated for target_clones.
1470 2017-07-03 Martin Liska <mliska@suse.cz>
1472 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1473 and shadow memory of auto variables which are subject of
1474 use-after-scope sanitization.
1475 (asan_expand_mark_ifn): Add do set only when is_poison.
1477 2016-07-03 Richard Biener <rguenther@suse.de>
1479 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1481 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1482 (vectorizable_reduction): Perform reduction PHI creation when
1483 visiting a reduction PHI and adjust and simplify code generation
1484 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1485 (vect_transform_loop): Visit reduction PHIs.
1486 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1487 defs into the SLP tree.
1488 (vect_build_slp_tree): Reduction defs terminate the recursion.
1489 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1491 (vect_get_vec_defs_for_stmt_copy): Export.
1492 (vect_get_vec_defs): Likewise.
1493 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1495 (vect_get_vec_defs_for_stmt_copy): Declare.
1496 (vect_get_vec_defs): Likewise.
1498 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1500 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1501 parameter with a "loop" parameter and use it instead of the
1502 loop containing DR_STMT. Don't check simple_iv when doing
1503 BB analysis. Describe the two analysis modes in the comment.
1505 2017-07-03 Tom de Vries <tom@codesourcery.com>
1507 PR tree-optimization/69468
1508 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1509 (find_same_succ_bb): Handle ignore_edge_flags.
1511 2017-07-03 Tom de Vries <tom@codesourcery.com>
1513 PR tree-optimization/81192
1514 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1516 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1518 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1520 2017-07-03 Tom de Vries <tom@codesourcery.com>
1522 PR tree-optimization/81192
1523 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1524 BB_SAME_SUCC (bb) == NULL.
1526 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1528 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1531 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1533 * dumpfile.c: Include profile-count.h
1534 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1536 (insert_cond_bb): Update profile.
1537 * tree-cfg.h (insert_cond_bb): Update prototype.
1538 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1539 * tree-dump.c: Do not include tree-cfg.
1541 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1543 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1545 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1547 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1550 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1552 * tree-complex.c (expand_complex_div_wide): update profile.
1554 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1555 Alan Hayward <alan.hayward@arm.com>
1556 David Sherwood <david.sherwood@arm.com>
1558 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1559 (CORETYPES_H): New define.
1560 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1561 (insn-modes-inline.h, s-modes-inline-h): New rules.
1562 (generated_files): Add insn-modes-inline.h.
1563 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1564 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1565 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1566 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1567 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1568 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1569 (build/gencodes.o, build/genconditions.o): Likewise.
1570 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1571 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1572 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1573 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1574 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1575 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1576 * coretypes.h: Include everything up to real.h for generators.
1577 Include insn-modes.h first. Include wide-int-print.h after
1578 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1579 * machmode.h: Don't include insn-modes.h here.
1580 * function-tests.c: Remove includes of signop.h, machmode.h,
1581 double-int.h and wide-int.h.
1583 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1585 * optc-save-gen.awk: Likewise.
1586 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1587 * godump.c: Remove include of wide-int-print.h.
1588 * pretty-print.h: Likewise.
1589 * wide-int-print.cc: Likewise.
1590 * wide-int.cc: Likewise.
1591 * hash-map-tests.c: Remove include of signop.h.
1592 * hash-set-tests.c: Likewise.
1593 * rtl-tests.c: Likewise.
1594 * mkconfig.sh: Remove include of machmode.h.
1595 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1597 (emit_insn_modes_inline_h): ...this new function. Emit the code
1598 into an insn-modes-inline.h header file, adding appropriate
1599 include guards and end comments.
1600 (emit_insn_modes_c_header): Remove include of machmode.h.
1601 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1603 (main): Handle -i flag and call emit_insn_modes_inline_h when
1606 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1608 * tree-ssa-strlen.c (strinfo): Rename the length field to
1609 nonzero_chars. Add a full_string_p field.
1610 (compare_nonzero_chars, zero_length_string_p): New functions.
1611 (get_addr_stridx): Add an offset_out parameter.
1612 Use compare_nonzero_chars.
1613 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1614 (new_strinfo): Update after above changes to strinfo.
1615 (set_endptr_and_length): Set full_string_p.
1616 (get_string_length): Update after above changes to strinfo.
1617 (unshare_strinfo): Update call to new_strinfo.
1618 (maybe_invalidate): Likewise.
1619 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1620 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1621 as a uhwi instead of an shwi. Update after above changes to
1622 strinfo and new_strinfo.
1623 (zero_length_string): Assert that chainsi contains full strings.
1624 Use zero_length_string_p. Update call to new_strinfo.
1625 (adjust_related_strinfos): Update after above changes to strinfo.
1626 Copy full_string_p from origsi.
1627 (adjust_last_stmt): Use zero_length_string_p.
1628 (handle_builtin_strlen): Update after above changes to strinfo and
1629 new_strinfo. Install the lhs as the string length if the previous
1630 entry didn't describe a full string.
1631 (handle_builtin_strchr): Update after above changes to strinfo
1633 (handle_builtin_strcpy): Likewise.
1634 (handle_builtin_strcat): Likewise.
1635 (handle_builtin_malloc): Likewise.
1636 (handle_pointer_plus): Likewise.
1637 (handle_builtin_memcpy): Likewise. Track nonzero characters
1638 that aren't necessarily followed by a nul terminator.
1639 (handle_char_store): Likewise.
1641 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1643 PR tree-optimization/80769
1644 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1645 for malloc and calloc. Document the new invariant that all related
1646 strinfos have delayed lengths or none do.
1647 (verify_related_strinfos): Move earlier in file.
1648 (set_endptr_and_length): New function, split out from...
1649 (get_string_length): ...here. Also set the lengths of related
1651 (zero_length_string): Assert that chainsi has known (rather than
1653 (adjust_related_strinfos): Likewise.
1655 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1657 PR tree-optimization/81136
1658 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1659 assert that two references with the same misalignment have the same
1660 compile-time misalignment if those compile-time misalignments
1663 2017-07-01 Andi Kleen <ak@linux.intel.com>
1665 * print-tree.c (print_node): Print all attributes.
1667 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1669 * cfg.c (scale_bbs_frequencies): New function.
1670 * cfg.h (scale_bbs_frequencies): Declare it.
1671 * cfgloopanal.c (single_likely_exit): Cleanup.
1672 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1674 (scale_loop_profile): Likewise.
1675 (loop_version): Likewise.
1676 (create_empty_loop_on_edge): Update.
1677 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1678 scale_loop_frequencies, scale_loop_profile, loopify,
1679 loop_version): Update prototypes.
1680 * modulo-sched.c (sms_schedule): Update.
1681 * predict.c (unlikely_executed_edge_p): Also check probability.
1682 (probably_never_executed_edge_p): Fix typo.
1683 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1684 * tree-parloops.c (gen_parallel_loop): Update.
1685 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1686 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1687 * tree-ssa-loop-split.c (split_loop): Update.
1688 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1689 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1690 (vect_loop_versioning): Update.
1691 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1693 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1695 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1697 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1699 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1700 to keep profile consistent.
1702 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1704 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1705 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1706 * profile-count.h (max_safe_multiplier): Make unsigned.
1707 (profile_count::guessed_zero): New.
1709 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1711 * bb-reorder.c (fix_up_crossing_landing_pad,
1712 fix_crossing_conditional_branches): Use make_single_succ_edge
1713 to keep profile consistent.
1715 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1717 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1720 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1723 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1724 the right scopes, make sure cond_jump isn't preserved between multiple
1725 iterations. Search for fallthru edge whenever there are 3+ edges and
1726 use find_fallthru_edge for it.
1728 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1730 Patch by Alexander Monakov <amonakov@ispras.ru>
1731 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1732 probabilities consistently.
1734 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1736 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1737 emit_cmp_and_jump_insns.
1739 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1742 * tree-inline.c (expand_call_inline): Combine profile statuses.
1744 2017-06-30 Andrew Pinski <apinski@cavium.com>
1746 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1747 fold_stmt returned true.
1749 2017-06-30 Nathan Sidwell <nathan@acm.org>
1751 * ggc.h (empty_string): Delete.
1752 * cfgexpand.c (expand_asm_stmt): Use plain "".
1753 * optabs.c (expand_asm_memory_barrier): Likewise.
1754 * stringpool.c (empty_string): Delete.
1755 (digit_vector, digit_string): Delete.
1756 (ggc_alloc_string): Use plain "", don't optimize single digit
1757 strings. Use ggc_alloc_atomic.
1759 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1761 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1762 comparison set and one other set, use the cost of the non-comparison
1765 2017-06-30 Nathan Sidwell <nathan@acm.org>
1767 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1770 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1772 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1773 loops. Remove now unneeded calls to gimple_switch_set_label() that
1774 just set removed labels to NULL_TREE.
1776 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1778 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1779 (set_range_info): ...here. Only call set_range_info_raw if domain
1781 (set_nonzero_bits): Call set_range_info_raw.
1782 * tree-ssanames.h (set_range_info_raw): New.
1784 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1787 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1788 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1789 of nonimmediate_operand and <store_mask_constraint> instead of m
1790 for the input operand. For V8FI iterator, always split if input
1791 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1792 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1793 <store_mask_predicate> instead of register_operand and
1794 <store_mask_constraint> instead of v for the input operand. Make
1795 sure both operands aren't MEMs for if not <mask_applied>.
1797 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1799 * lto-wrapper.c (copy_file) Close both file descriptors before
1802 2017-06-30 Martin Liska <mliska@suse.cz>
1805 * multiple_target.c (create_dispatcher_calls): Make ifunc
1806 also for function that don't have calls or are not referenced.
1808 2017-06-30 Richard Biener <rguenther@suse.de>
1810 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1811 analyze the first scalar stmt. Move vector type computation
1812 for the BB case here from ...
1813 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1814 live operation processing in the SLP case properly.
1816 2017-06-30 Richard Biener <rguenther@suse.de>
1818 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1820 2017-06-30 Martin Liska <mliska@suse.cz>
1823 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1824 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1826 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1828 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1831 2017-06-30 Richard Biener <rguenther@suse.de>
1833 PR tree-optimization/81249
1834 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1835 condition reduction result to original scalar type.
1837 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1839 * profile-count.h (enum profile_quality): Fix typos and whitespace
1842 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1844 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1845 type for branch probabilities.
1847 2017-06-29 Julian Brown <julian@codesourcery.com>
1848 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1850 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1851 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1852 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1853 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1855 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1857 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1858 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1859 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1860 CC usage from generic code to here.
1861 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1862 CC usage into the target macros.
1864 2017-06-29 Maya Rashish <coypu@sdf.org>
1866 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1869 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1871 * arm/arm-builtins.c: Include profile-count.h
1872 * except.c (sjlj_emit_function_enter): Use
1873 profile_probability::unlikely.
1875 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1877 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1878 and tocrel_offset be pointer args rather than implicitly using
1880 (legitimate_constant_pool_address_p, rs6000_emit_move,
1881 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1882 tocrel_offset and use in toc_relative_expr_p call.
1883 (print_operand, print_operand_address): Use static tocrel_base_oac
1884 and tocrel_offset_oac.
1885 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1888 2017-06-29 Maya Rashish <coypu@sdf.org>
1890 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1892 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1894 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1895 objects, take into account only the alignment of 'op0' and 'mode1' if
1898 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1900 * ccmp.c (ccmp_tree_comparison_p): New function.
1901 (ccmp_candidate_p): Update to use above function.
1902 (get_compare_parts): New function.
1903 (expand_ccmp_next): Update to use new functions.
1904 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1906 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1907 take mode as argument.
1908 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1909 * expr.c (expand_expr_real_1): Pass mode as argument.
1911 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1913 * combine.c (combine_instructions): Print insns to dump_file, together
1916 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1918 * asan.c (asan_emit_stack_protection): Update.
1919 (create_cond_insert_point): Update.
1920 * auto-profile.c (afdo_propagate_circuit): Update.
1921 * basic-block.h (struct edge_def): Turn probability to
1922 profile_probability.
1923 (EDGE_FREQUENCY): Update.
1924 * bb-reorder.c (find_traces_1_round): Update.
1925 (better_edge_p): Update.
1926 (sanitize_hot_paths): Update.
1927 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1928 (make_single_succ_edge): Update.
1929 (check_bb_profile): Update.
1930 (dump_edge_info): Update.
1931 (update_bb_profile_for_threading): Update.
1932 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1933 probabilitycount to 0.
1934 * cfgbuild.c (compute_outgoing_frequencies): Update.
1935 * cfgcleanup.c (try_forward_edges): Update.
1936 (outgoing_edges_match): Update.
1937 (try_crossjump_to_edge): Update.
1938 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1939 (expand_gimple_tailcall): Update.
1940 (construct_init_block): Use make_single_succ_edge.
1941 (construct_exit_block): Use make_single_succ_edge.
1942 * cfghooks.c (verify_flow_info): Update.
1943 (redirect_edge_succ_nodup): Update.
1944 (split_edge): Update.
1945 (account_profile_record): Update.
1946 * cfgloopanal.c (single_likely_exit): Update.
1947 * cfgloopmanip.c (scale_loop_profile): Update.
1948 (set_zero_probability): Remove.
1949 (duplicate_loop_to_header_edge): Update.
1950 * cfgloopmanip.h (loop_version): Update prototype.
1951 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1952 (force_nonfallthru_and_redirect): Update.
1953 (update_br_prob_note): Update.
1954 (rtl_verify_edges): Update.
1955 (purge_dead_edges): Update.
1956 (rtl_lv_add_condition_to_bb): Update.
1957 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1958 * cgraphunit.c (init_lowered_empty_function): Update.
1959 (cgraph_node::expand_thunk): Update.
1960 * cilk-common.c: Include profile-count.h
1961 * dojump.c (inv): Remove.
1962 (jumpifnot): Update.
1963 (jumpifnot_1): Update.
1964 (do_jump_1): Update.
1966 (do_jump_by_parts_greater_rtx): Update.
1967 (do_compare_rtx_and_jump): Update.
1968 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1969 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1970 * dwarf2cfi.c: Include profile-count.h
1971 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1972 (sjlj_emit_dispatch_table): Likewise.
1973 * explow.c: Include profile-count.h
1974 * expmed.c (emit_store_flag_force): Update.
1975 (do_cmp_and_jump): Update.
1976 * expr.c (compare_by_pieces_d::generate): Update.
1977 (compare_by_pieces_d::finish_mode): Update.
1978 (emit_block_move_via_loop): Update.
1979 (store_expr_with_bounds): Update.
1980 (store_constructor): Update.
1981 (expand_expr_real_2): Update.
1982 (expand_expr_real_1): Update.
1983 * expr.h (try_casesi, try_tablejump): Update prototypes.
1984 * gimple-pretty-print.c (dump_probability): Update.
1985 (dump_profile): New.
1986 (dump_gimple_label): Update.
1987 (dump_gimple_bb_header): Update.
1988 * graph.c (draw_cfg_node_succ_edges): Update.
1989 * hsa-gen.c (convert_switch_statements): Update.
1990 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1991 (find_if_case_1): Update.
1992 (find_if_case_2): Update.
1993 * internal-fn.c (expand_arith_overflow_result_store): Update.
1994 (expand_addsub_overflow): Update.
1995 (expand_neg_overflow): Update.
1996 (expand_mul_overflow): Update.
1997 (expand_vector_ubsan_overflow): Update.
1998 * ipa-cp.c (good_cloning_opportunity_p): Update.
1999 * ipa-split.c (split_function): Use make_single_succ_edge.
2000 * ipa-utils.c (ipa_merge_profiles): Update.
2001 * loop-doloop.c (add_test): Update.
2002 (doloop_modify): Update.
2003 * loop-unroll.c (compare_and_jump_seq): Update.
2004 (unroll_loop_runtime_iterations): Update.
2005 * lra-constraints.c (lra_inheritance): Update.
2006 * lto-streamer-in.c (input_cfg): Update.
2007 * lto-streamer-out.c (output_cfg): Update.
2008 * mcf.c (adjust_cfg_counts): Update.
2009 * modulo-sched.c (sms_schedule): Update.
2010 * omp-expand.c (expand_omp_for_init_counts): Update.
2011 (extract_omp_for_update_vars): Update.
2012 (expand_omp_ordered_sink): Update.
2013 (expand_omp_for_ordered_loops): Update.
2014 (expand_omp_for_generic): Update.
2015 (expand_omp_for_static_nochunk): Update.
2016 (expand_omp_for_static_chunk): Update.
2017 (expand_cilk_for): Update.
2018 (expand_omp_simd): Update.
2019 (expand_omp_taskloop_for_outer): Update.
2020 (expand_omp_taskloop_for_inner): Update.
2021 * omp-simd-clone.c (simd_clone_adjust): Update.
2022 * optabs.c (expand_doubleword_shift): Update.
2023 (expand_abs): Update.
2024 (emit_cmp_and_jump_insn_1): Update.
2025 (expand_compare_and_swap_loop): Update.
2026 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2027 * predict.c (predictable_edge_p): Update.
2028 (edge_probability_reliable_p): Update.
2029 (set_even_probabilities): Update.
2030 (combine_predictions_for_insn): Update.
2031 (combine_predictions_for_bb): Update.
2032 (propagate_freq): Update.
2033 (estimate_bb_frequencies): Update.
2034 (force_edge_cold): Update.
2035 * profile-count.c (profile_count::dump): Add missing space into dump.
2036 (profile_count::debug): Add newline.
2037 (profile_count::differs_from_p): Explicitly convert to unsigned.
2038 (profile_count::stream_in): Update.
2039 (profile_probability::dump): New member function.
2040 (profile_probability::debug): New member function.
2041 (profile_probability::differs_from_p): New member function.
2042 (profile_probability::differs_lot_from_p): New member function.
2043 (profile_probability::stream_in): New member function.
2044 (profile_probability::stream_out): New member function.
2045 * profile-count.h (profile_count_quality): Rename to ...
2046 (profile_quality): ... this one.
2047 (profile_probability): New.
2048 (profile_count): Update.
2049 * profile.c (compute_branch_probabilities): Update.
2050 * recog.c (peep2_attempt): Update.
2051 * sched-ebb.c (schedule_ebbs): Update.
2052 * sched-rgn.c (find_single_block_region): Update.
2053 (compute_dom_prob_ps): Update.
2054 (schedule_region): Update.
2055 * sel-sched-ir.c (compute_succs_info): Update.
2056 * stmt.c (struct case_node): Update.
2057 (do_jump_if_equal): Update.
2058 (get_outgoing_edge_probs): Update.
2059 (conditional_probability): Update.
2060 (emit_case_dispatch_table): Update.
2061 (expand_case): Update.
2062 (expand_sjlj_dispatch_table): Update.
2063 (emit_case_nodes): Update.
2064 * targhooks.c: Update.
2065 * tracer.c (better_p): Update.
2066 (find_best_successor): Update.
2067 * trans-mem.c (expand_transaction): Update.
2068 * tree-call-cdce.c: Update.
2069 * tree-cfg.c (gimple_split_edge): Upate.
2070 (move_sese_region_to_fn): Upate.
2071 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2072 * tree-eh.c (lower_resx): Upate.
2073 (cleanup_empty_eh_move_lp): Upate.
2074 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2075 * tree-inline.c (copy_edges_for_bb): Update.
2076 (copy_cfg_body): Update.
2077 * tree-parloops.c (gen_parallel_loop): Update.
2078 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2079 (gimple_gen_time_profiler): Update.
2080 * tree-ssa-dce.c (remove_dead_stmt): Update.
2081 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2082 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2083 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2084 (unloop_loops): Update.
2085 (try_peel_loop): Update.
2086 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2087 * tree-ssa-loop-split.c (connect_loops): Update.
2088 (split_loop): Update.
2089 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2090 (hoist_guard): Update.
2091 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2092 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2093 (value_replacement): Update.
2094 * tree-ssa-reassoc.c (branch_fixup): Update.
2095 * tree-ssa-tail-merge.c (replace_block_by): Update.
2096 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2097 (create_edge_and_update_destination_phis): Update.
2098 (compute_path_counts): Update.
2099 (recompute_probabilities): Update.
2100 (update_joiner_offpath_counts): Update.
2101 (freqs_to_counts_path): Update.
2102 (duplicate_thread_path): Update.
2103 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2104 (struct switch_conv_info): Update.
2105 (gen_inbound_check): Update.
2106 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2107 (vect_do_peeling): Update.
2108 (vect_loop_versioning): Update.
2109 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2110 (optimize_mask_stores): Update.
2111 * ubsan.c (ubsan_expand_null_ifn): Update.
2112 * value-prof.c (gimple_divmod_fixed_value): Update.
2113 (gimple_divmod_fixed_value_transform): Update.
2114 (gimple_mod_pow2): Update.
2115 (gimple_mod_pow2_value_transform): Update.
2116 (gimple_mod_subtract): Update.
2117 (gimple_mod_subtract_transform): Update.
2118 (gimple_ic): Update.
2119 (gimple_stringop_fixed_value): Update.
2120 (gimple_stringops_transform): Update.
2121 * value-prof.h: Update.
2123 2017-06-29 Carl Love <cel@us.ibm.com>
2125 * config/rs6000/rs6000-c.c: Add support for built-in functions
2126 vector signed int vec_signed (vector float);
2127 vector signed long long vec_signed (vector double);
2128 vector signed int vec_signed2 (vector double, vector double);
2129 vector signed int vec_signede (vector double);
2130 vector signed int vec_signedo (vector double);
2131 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2132 instruction generator.
2133 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2134 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2135 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2137 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2138 vunsignede_v2df): Add define_expands.
2139 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2140 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2141 VEC_UNSIGNEDO): Add definitions.
2142 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2143 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2144 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2145 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2146 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2147 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2148 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2149 vec_unsignede, vec_unsignedo): Add builtin defines.
2150 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2152 * doc/extend.texi: Update the built-in documentation file for the
2153 new built-in functions.
2155 2017-06-29 Richard Biener <rguenther@suse.de>
2157 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2158 reduction chains to LOOP_VINFO_REDUCTIONS.
2159 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2160 SLP reductions after processing reduction chains.
2162 2017-06-29 Nathan Sidwell <nathan@acm.org>
2164 * builtins.c (fold_builtin_FUNCTION): Use
2165 lang_hooks.decl_printable_name.
2167 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2170 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2171 with only one label.
2172 * stmt.c (expand_case): Assert NCASES is greater than one.
2174 2017-06-29 Richard Biener <rguenther@suse.de>
2176 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2178 (group_case_labels): Likewise.
2179 (find_taken_edge): Push sanity checking on val to workers...
2180 (find_taken_edge_cond_expr): ... here
2181 (find_taken_edge_switch_expr): ... and here, handle cases
2182 with just a default label.
2183 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2184 (group_case_labels): Likewise.
2185 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2186 group_case_labels does anything cleanup the CFG again.
2188 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2190 PR tree-optimization/81196
2191 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2192 exit condition comparing two IVs.
2194 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2196 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2197 profile to the dummy entry at the end of the list of architectures.
2198 * config/arm/arm-cpu-cdata.h: Regenerated.
2200 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2201 Michael Collison <michael.collison@arm.com>
2204 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2206 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2207 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2208 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2209 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2210 of shift when the shift amount is masked with constant equal to
2211 the size of the mode.
2212 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2215 2017-06-29 Martin Liska <mliska@suse.cz>
2217 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2219 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2222 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2225 (edge_growth_cache_entry::edge_growth_cache_entry): New
2227 (reset_edge_growth_cache): Update to use constructor.
2229 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2231 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2232 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2233 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2235 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2237 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2238 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2240 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2242 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2243 (*-linux-uclibc*): Add t-uclibc tmake_file.
2244 * config/t-musl: New.
2245 * config/t-uclibc: New.
2247 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2249 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2251 (gen_comm_data): Emit architectural setting of arch_prof.
2252 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2254 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2255 (armv8-m.base, armv8-m.main): Likewise.
2256 * arm-protos.h (arm_build_target): Add profile field.
2257 (arch_option): Likewise.
2258 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2260 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2261 arm_active_target.profile.
2263 2017-06-28 Richard Biener <rguenther@suse.de>
2266 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2267 TYPE_OVERFLOW_WRAPS.
2268 * match.pd (negate_expr_p): Likewise.
2269 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2270 fold_build2, not fold_binary.
2272 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2274 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2275 Convert memory address to Pmode.
2276 (aarch64_print_operand): Assert MEM operands are always Pmode.
2278 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2281 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2282 Remove redundant if.
2283 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2284 * config/arm/aarch-common-protos.h
2285 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2286 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2288 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2291 * multiple_target.c (create_dispatcher_calls): Set the default
2292 clone to be static, not public.
2294 2017-06-28 Richard Biener <rguenther@suse.de>
2296 * tree-vect-loop.c (vectorizable_reduction): Move special
2297 cond reduction IV var creation ...
2298 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2299 parameter. Use STMT_VINFO_VECTYPE.
2300 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2303 2017-06-28 Martin Liska <mliska@suse.cz>
2306 * ipa-visibility.c (non_local_p): Handle visibility.
2308 2017-06-28 Martin Liska <mliska@suse.cz>
2311 * common.opt: Add IntegerRange to various options.
2312 * opt-functions.awk (integer_range_info): New function.
2313 * optc-gen.awk: Add integer_range_info to cl_options struct.
2314 * opts-common.c (decode_cmdline_option): Handle
2315 CL_ERR_INT_RANGE_ARG.
2316 (cmdline_handle_error): Likewise.
2317 * opts.c (print_filtered_help): Show valid interval in
2318 when --help is provided.
2319 * opts.h (struct cl_option): Add range_min and range_max fields.
2320 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2322 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2324 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2325 (x * C EQ/NE y * C): New transformation.
2327 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2329 * genmultilib (combination_space): Accept '+' in option names.
2331 2017-06-28 Martin Liska <mliska@suse.cz>
2334 * asan.c (instrument_derefs): Bail out inner references
2335 that are hard register variables.
2337 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2340 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2341 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2343 2017-06-28 Richard Biener <rguenther@suse.de>
2345 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2346 (vect_get_slp_defs): Adjust.
2347 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2349 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2351 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2352 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2353 (vectorizable_reduction): Adjust.
2354 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2356 (vect_get_slp_defs): Likewise.
2357 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2358 (vectorizable_bswap): Adjust.
2359 (vectorizable_call): Likewise.
2360 (vectorizable_conversion): Likewise.
2361 (vectorizable_assignment): Likewise.
2362 (vectorizable_shift): Likewise.
2363 (vectorizable_operation): Likewise.
2364 (vectorizable_store): Likewise.
2365 (vectorizable_condition): Likewise.
2366 (vectorizable_comparison): Likewise.
2368 2017-06-28 Michael Collison <michael.collison@arm.com>
2371 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2373 (arm_gen_movmemqi): Removed unused variable 'i'.
2374 Convert 'for' loop into 'while' loop.
2375 (arm_expand_prologue): Remove last unnecessary set of insn.
2376 (thumb_pop): Remove unused variable 'pushed_words'.
2377 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2379 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2381 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2382 * config/s390/s390-protos.h: Add prototype of
2383 s390_rel_address_ok_p.
2384 * config/s390/s390.c (s390_got_symbol): New function.
2385 (s390_rel_address_ok_p): New function.
2386 (legitimize_pic_address): Use s390_rel_address_ok_p.
2387 (s390_load_got): Use s390_got_symbol.
2388 (s390_option_override): Issue error if
2389 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2390 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2392 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2394 2017-06-27 Andrew Pinski <apinski@cavium.com>
2396 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2397 (X * copysign (1.0, X)): New pattern.
2398 (X * copysign (1.0, -X)): New pattern.
2399 (copysign (-1.0, CST)): New pattern.
2401 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2403 * genmultilib (combination_space): Remove variable.
2404 Validate reuse rules against regular expression for any sequence
2405 of multilib options in any order.
2407 2017-06-27 Michael Collison <michael.collison@arm.com>
2409 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2410 call aarch64_split_simd_combine.
2411 * (aarch64_combine_internal<mode>): Delete pattern.
2412 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2413 Allow register and subreg operands.
2415 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2417 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2418 specific need, just fallback on defaults.
2419 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2421 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2422 Olivier Hainque <hainque@adacore.com>
2424 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2426 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2427 targets. Pick a default if no particular attempt applied.
2428 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2431 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2433 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2434 (x86_64-wrs-vxworks7): Likewise.
2436 2017-06-27 Marek Polacek <polacek@redhat.com>
2439 * ubsan.c (instrument_null): Check get_base_address's result for null.
2441 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2443 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2445 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2447 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2448 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2449 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2450 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2452 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2453 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2454 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2455 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2456 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2457 BUILT_IN_FEUPDATEENV): New builtins.
2458 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2459 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2460 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2461 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2463 (builtin_structptr_types): Adjust size.
2464 * tree.c (builtin_structptr_types): Add four entries.
2466 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2467 Olivier Hainque <hainque@adacore.com>
2469 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2470 (TLS_SYM): New local macro, forcing reference to __tls__ on
2471 link command lines for VxWorks 7 RTPs, triggering initialization
2473 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2474 OS features TLS support, true for RTPs on VxWorks 7.
2475 * config/vxworks.c (vxworks_override_options): Setup emutls
2478 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2480 * predict.c (test_prediction_value_range): Use -1U instead of -1
2481 to avoid narrowing conversion warning.
2482 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2483 to avoid narrowing conversion warning.
2484 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2486 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2488 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2490 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2491 64bit configurations.
2492 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2493 (SIZE_TYPE): Likewise.
2494 * config/vxworks.c (vxworks_emutls_var_fields): Use
2495 long_unsigned_type_node instead of unsigned_type_node as the offset
2496 field type, which is "pointer" mode in emutls.c.
2498 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2501 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2504 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2505 gimple_vuse copying separately from gimple_vdef copying.
2507 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2509 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2512 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2513 Olivier Hainque <hainque@adacore.com>
2515 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2516 for all vxworks7 targets.
2517 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2518 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2519 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2520 variations for VX6/VX7 and 32/64bits later on in ...
2521 (VXWORKS_LIB_SPEC): Leverage new macros.
2522 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2523 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2525 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2527 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2528 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2530 2017-06-26 Carl Love <cel@us.ibm.com>
2532 * config/rs6000/rs6000-c.c: Add support for built-in functions
2533 vector bool char vec_reve (vector bool char);
2534 vector signed char vec_reve (vector signed char);
2535 vector unsigned char vec_reve (vector unsigned char);
2536 vector bool int vec_reve (vector bool int);
2537 vector signed int vec_reve (vector signed int);
2538 vector unsigned int vec_reve (vector unsigned int);
2539 vector bool long long vec_reve (vector bool long long);
2540 vector signed long long vec_reve (vector signed long long);
2541 vector unsigned long long vec_reve (vector unsigned long long);
2542 vector bool short vec_reve (vector bool short);
2543 vector signed short vec_reve (vector signed short);
2544 vector double vec_reve (vector double);
2545 vector float vec_reve (vector float);
2546 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2547 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2548 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2549 (altivec_vreve): New pattern.
2550 * config/rs6000/altivec.h (vec_reve): New define.
2551 * doc/extend.texi (vec_rev): Update the built-in documentation file
2552 for the new built-in functions.
2554 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2556 PR tree-optimization/71815
2557 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2559 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2561 (slsr_process_phi): Likewise.
2562 (replace_uncond_cands_and_profitable_phis): Don't replace a
2563 multiply candidate with a stride of 1 (copy or cast).
2564 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2566 (lowest_cost_path): Likewise.
2567 (total_savings): Likewise.
2569 2017-06-26 Richard Biener <rguenther@suse.de>
2572 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2573 Use def_builtin_pure for all gather builtins.
2575 2017-06-26 Richard Biener <rguenther@suse.de>
2577 PR tree-optimization/81203
2578 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2581 2017-06-26 Marek Polacek <polacek@redhat.com>
2584 * doc/invoke.texi: Document -Wmultistatement-macros.
2586 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2588 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2589 arm_neon_ok_no_float_abi effective target.
2591 2017-06-26 Richard Biener <rguenther@suse.de>
2593 PR tree-optimization/80928
2594 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2595 (copy_bbs): Set BB_DUPLICATED flag early.
2596 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2598 (execute_on_shrinking_pred): Likewise.
2599 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2600 BB_DUPLICATED blocks.
2601 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2602 iterate over all PHIs considering removal of *gsi.
2604 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2606 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2609 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2611 * config/rs6000/rs6000-string.c: (expand_block_clear,
2612 do_load_for_compare, select_block_compare_mode,
2613 compute_current_alignment, expand_block_compare,
2614 expand_strncmp_align_check, expand_strn_compare,
2615 expand_block_move, rs6000_output_load_multiple)
2616 Move functions related to string/block move/compare
2618 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2619 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2620 for this function which is now used in two files.
2621 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2622 * config.gcc: Add rs6000-string.o to extra_objs for
2623 targets powerpc*-*-* and rs6000*-*-*.
2625 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2628 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2629 32-bit, since indexed is not valid for DImode.
2630 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2631 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2632 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2633 (define_peephole2 for Altivec d-form store): Likewise.
2636 * multiple_target.c (create_dispatcher_calls): Only create the
2637 dispatcher call if the function is the default clone of a
2640 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2643 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2644 a call, force the call to not be a tail call.
2646 2017-06-23 Jeff Law <law@redhat.com>
2648 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2651 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2653 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2654 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2655 handling for early expansion of vector shifts (sl,sr,sra,rl).
2656 (builtin_function_type): Add vector shift right instructions
2657 to the unsigned argument list.
2659 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2661 rtl-optimizatoin/79286
2662 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2663 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2664 trap. PIC register plus a const unspec without offset can never trap.
2666 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2668 * tree.h (builtin_structptr_type): New type.
2669 (builtin_structptr_types): Declare new array.
2670 * tree.c (builtin_structptr_types): New array.
2671 (free_lang_data, build_common_tree_nodes): Use it.
2673 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2676 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2679 2017-06-22 Matt Turner <mattst88@gmail.com>
2681 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2682 Lake models to skylake case. Assume skylake for unknown
2683 models with clflushopt.
2685 2017-06-22 Jeff Law <law@redhat.com>
2687 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2688 frame sizes that do not satisfy aarch64_uimm12_shift.
2690 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2692 * profile-count.h (apply_probability,
2693 apply_scale, probability_in): Fix checks for zero.
2695 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2697 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2698 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2700 2016-06-22 Richard Biener <rguenther@suse.de>
2702 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2703 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2704 REDUC_MAX_EXPR support.
2705 (vectorizable_reduction): Likewise.
2706 (vect_create_epilog_for_reduction): Likewise.
2708 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2710 * match.pd (A / (1 << B) -> A >> B): New.
2711 * generic-match-head.c: Include optabs-tree.h.
2712 * gimple-match-head.c: Likewise.
2713 * optabs-tree.h (target_supports_op_p): New.
2714 * optabs-tree.c (target_supports_op_p): New.
2716 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2718 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2719 $gcc_cv_ld --help output.
2720 (gcc_cv_ld_demangle): Likewise.
2721 (gcc_cv_ld_eh_frame_hdr): Likewise.
2722 (gcc_cv_ld_pie): Likewise.
2723 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2724 (gcc_cv_ld_buildid): Likewise.
2725 (gcc_cv_ld_sysroot): Likewise.
2726 (ld_bndplt_support): Likewise.
2727 (ld_pushpopstate_support): Likewise.
2728 * configure: Regenerate.
2729 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2731 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2734 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2735 operands indexes to avoid gap between operands and match_dups.
2737 2017-06-21 Andrew Pinski <apinski@cavium.com>
2739 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2740 Increment Arith_shift and Arith_shift_reg by 1.
2741 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2743 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2744 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2745 (aarch64_strip_extend): Add new argument and test for it.
2746 (aarch64_cheap_mult_shift_p): New function.
2747 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2748 add a cost if it is true.
2749 Update calls to aarch64_strip_extend.
2750 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2752 2017-06-21 Andrew Pinski <apinski@cavium.com>
2754 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2756 (thunderxt88): Likewise.
2757 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2758 (thunderx_prefetch_tune): New variable.
2759 (thunderx2t99_prefetch_tune): Update for the correct values.
2760 (thunderxt88_tunings): New variable.
2761 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2762 generic_prefetch_tune.
2763 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2765 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2767 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2768 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2769 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2770 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2771 (aarch64_atomic_cas<mode>, GPI): Likewise.
2773 2017-06-21 Martin Liska <mliska@suse.cz>
2775 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2776 statements on cold and hot labels.
2777 * predict.c (tree_estimate_probability_bb): Remove the
2778 prediction from this place.
2780 2017-06-21 Martin Liska <mliska@suse.cz>
2782 PR tree-optimization/79489
2783 * gimplify.c (maybe_add_early_return_predict_stmt): New
2785 (gimplify_return_expr): Call the function.
2786 * predict.c (tree_estimate_probability_bb): Remove handling
2788 * predict.def: Update comment about early return predictor.
2789 * gimple-predict.h (is_gimple_predict): New function.
2790 * predict.def: Change default value of early return to 66.
2791 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2793 * passes.def: Put pass_strip_predict_hints to the beginning of
2796 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2798 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2799 FUNCTION_DECL declarations.
2800 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2802 (dwaf2out_decl): Likewise.
2803 * godump.c (go_early_global_decl): Skip call to the real debug hook
2804 for FUNCTION_DECL declarations.
2805 * passes.c (rest_of_decl_compilation): Skip call to the
2806 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2807 -fdump-go-spec is passed.
2809 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2811 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2812 Reorder for compactness.
2813 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2814 (def_builtin_pure, def_builtin_pure2): New functions.
2815 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2817 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2819 * match.pd (nop_convert): New predicate.
2820 ((A +- CST1) +- CST2): Allow some NOP conversions.
2822 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2825 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2826 with ctors/dtors if GOVD_SHARED is set.
2828 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2830 * config/aarch64/aarch64.md (movti_aarch64):
2831 Emit mov rather than orr.
2832 (movtf_aarch64): Likewise.
2833 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2834 Emit mov rather than orr.
2836 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2838 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2839 Swap alternatives, make integer dup more expensive.
2841 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2843 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2844 Return true for non-tls symbols.
2846 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2848 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2849 (cortex-a75): Likewise.
2850 (cortex-a75.cortex-a55): Likewise.
2851 * config/aarch64/aarch64-tune.md: Regenerate.
2852 * doc/invoke.texi (-mtune): Document new values for -mtune.
2854 2017-06-21 Tom de Vries <tom@codesourcery.com>
2856 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2858 (Effective-Target Keywords, Other attributes): Suggest using
2859 dg-add-options stack_size feature to get stack limit in stack_size
2860 effective target documentation.
2862 2017-06-21 Julian Brown <julian@codesourcery.com>
2863 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2865 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2866 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2867 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2869 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2870 attribute type list for neon_multiply.
2871 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2872 attribute type list for neon_multiply.
2873 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2874 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2875 attribute type list for neon_multiply.
2876 * config/arm/types.md (crypto_pmull): Add.
2877 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2878 attribute type list.
2880 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2882 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2885 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2887 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2888 to make sure not to dereference a NULL cost_classes_ptr pointer.
2890 2017-06-20 Carl Love <cel@us.ibm.com>
2892 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2893 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2894 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2895 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2896 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2897 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2898 VMULOSW): New enum "unspec" values.
2899 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2900 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2901 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2902 altivec_vmulosw): New patterns.
2903 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2904 VMULOSW): Add definitions.
2906 2017-06-20 Julia Koval <julia.koval@intel.com>
2908 * config/i386/i386.c: Fix rounding expand for new pattern.
2909 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2911 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2913 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2914 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2916 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2918 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2921 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2923 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2924 architecture, then by implementer ID.
2925 * config/aarch64/aarch64-tune.md: Regenerate.
2927 2017-06-20 Richard Biener <rguenther@suse.de>
2930 * fold-const.c (split_tree): Fold to type before negating.
2932 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2934 * diagnostic-show-locus.c
2935 (selftest::test_fixit_deletion_affecting_newline): New function.
2936 (selftest::diagnostic_show_locus_c_tests): Call it.
2938 2017-06-20 Andreas Schwab <schwab@suse.de>
2941 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2944 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2946 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2947 __ARM_FEATURE_COPROC according to support.
2949 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2951 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2952 Rewritten to avoid overflow for > 32-bit pointers.
2955 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2956 by removing enum keyword.
2957 (ubsan_type_descriptor): Likewise. Formatting fix.
2960 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2961 splitter): Require TARGET_SSE2 in the condition.
2963 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2966 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2967 for doing vector set of SFmode on ISA 3.0.
2968 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2969 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2971 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2972 SFmode value into a V4SF variable that was extracted from another
2973 V4SF variable without converting the element to double precision
2974 and back to single precision vector format.
2975 (vsx_insert_extract_v4sf_p9_2): Likewise.
2977 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2979 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2980 in UWHI to avoid undefined overflow.
2983 * ubsan.h (enum ubsan_encode_value_phase): New.
2984 (ubsan_encode_value): Change second argument to
2985 enum ubsan_encode_value_phase with default value of
2986 UBSAN_ENCODE_VALUE_GENERIC.
2987 * ubsan.c (ubsan_encode_value): Change second argument to
2988 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2989 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2990 create_tmp_var_raw instead of create_tmp_var and use a
2992 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2993 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2994 ubsan_encode_value callers.
2997 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2998 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2999 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3001 2017-06-19 Richard Biener <rguenther@suse.de>
3004 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3005 estimates if we changed anything.
3007 2017-06-19 Richard Biener <rguenther@suse.de>
3009 PR tree-optimization/80887
3010 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3011 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3012 simplified lookups, then reset mprts_hook.
3013 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3015 (try_to_simplify): Likewise.
3017 2017-06-19 Martin Liska <mliska@suse.cz>
3020 * gimplify.c (gimplify_switch_expr):
3021 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3023 2017-06-19 Martin Liska <mliska@suse.cz>
3025 * doc/install.texi: Document that PGO runs in 4 stages.
3027 2017-06-19 Martin Liska <mliska@suse.cz>
3030 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3031 to dispatcher function name.
3032 * multiple_target.c (replace_function_decl): New function.
3033 (create_dispatcher_calls): Redirect both edges and references.
3035 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3037 * profile-count.c (profile_count::dump): Dump quality.
3038 (profile_count::differs_from_p): Update for unsigned val.
3039 * profile-count.h (profile_count_quality): New enum.
3040 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3042 2017-06-19 Richard Biener <rguenther@suse.de>
3044 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3045 struct function as arg.
3046 (estimate_numbers_of_iterations): Export overload with loop arg.
3047 (free_numbers_of_iterations_estimates_loop): Use an overload of
3048 free_numbers_of_iterations_estimates instead.
3049 * tree-cfg.c (remove_bb): Adjust.
3050 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3051 * tree-parloops.c (gen_parallel_loop): Likewise.
3052 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3054 (tree_unroll_loops_completely): Likewise.
3055 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3056 Use an overload instead and export.
3057 (estimated_loop_iterations): Adjust.
3058 (max_loop_iterations): Likewise.
3059 (likely_max_loop_iterations): Likewise.
3060 (estimate_numbers_of_iterations): Take struct function as arg
3062 (loop_exits_before_overflow): Adjust.
3063 (free_numbers_of_iterations_estimates_loop): Use an overload.
3064 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3065 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3067 2017-06-19 Richard Biener <rguenther@suse.de>
3070 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3071 RANGE_EXPR conservatively.
3073 2017-06-16 Carl Love <cel@us.ibm.com>
3075 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3076 definitions for vec_float, vec_float2, vec_floato,
3077 vec_floate built-ins.
3078 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3079 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3081 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3082 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3083 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3084 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3085 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3086 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3087 vec_floato): Add builtin defines.
3088 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3089 Update the built-in documentation file for the new built-in
3092 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3094 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3095 (mthumb): Mark as the negative of -marm.
3097 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3099 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3101 (ARM Options, -mtune): Document that this accepts the same
3102 extension options as -mcpu.
3103 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3105 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3107 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3108 permitted extensions.
3110 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3112 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3113 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3114 (armv8-m.main): Add option +nodsp.
3115 * config/arm/arm-cpu-cdata.h: Regenerated.
3117 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3119 * config/arm/t-fuchsia: New file.
3120 * config.gcc (arm*-*-fuchsia*): Use it.
3122 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3124 * config/arm/t-symbian: Rewrite for new option infrastructure.
3126 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3128 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3129 (MULTILIB_REQUIRED): Likewise.
3131 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3133 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3134 (MULTILIB_RESUE): Likewise.
3135 (MULTILIB_MATCHES): Likewise.
3136 (MULTLIB_REQUIRED): Likewise.
3138 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3140 * config/arm/t-rtems: Rewrite for new option framework.
3142 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3144 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3145 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3146 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3147 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3148 * config/arm/t-multilib: ... here.
3149 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3150 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3151 armv7-a and armv8*-a when A-profile libraries have not been built.
3152 * config/arm/t-rmprofile: Rewrite.
3154 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3156 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3157 with a backslash. Remove the backslash after substituting unescaped
3159 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3161 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3163 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3164 the driver to pass through the default setting of -mfloat-abi.
3165 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3167 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3168 (all_feat_combs): New rule.
3169 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3171 * config/arm/t-aprofile: Rewrite.
3173 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3175 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3176 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3177 fpu is not specified by the user/command-line.
3178 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3179 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3180 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3181 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3182 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3183 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3185 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3187 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3188 * config/arm/t-arm-elf: Rewritten.
3190 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3192 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3193 have some floating-point instructions.
3194 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3195 (TARGET_MAYBE_HARD_FLOAT): New macro.
3196 * config/arm/arm-builtins.c (arm_init_builtins): Use
3197 TARGET_MAYBE_HARD_FLOAT.
3198 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3200 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3202 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3203 (configargs.h): Include it.
3204 (arm_print_hint_for_fpu_option): New function.
3205 (arm_parse_fpu_option): New function.
3206 (candidate_extension): New class.
3207 (arm_canon_for_multilib): New function.
3208 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3209 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3210 (ARCH_CANONICAL_SPECS): New macro.
3211 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3213 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3215 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3216 are set after handling multilib fragments. Set target_cpu_default2
3219 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3221 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3223 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3224 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3226 (check_arch): Likewise.
3227 * config/arm/arm.c (arm_configure_build_target): Handle
3228 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3229 options in the default.
3231 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3233 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3234 when an option is an alias of another.
3235 * config/arm/parsecpu.awk (optalias): New parser token.
3236 (gen_comm_data): Mark non-alias options as such. Emit entries
3237 for extension aliases.
3238 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3239 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3240 (armv6kz, armv6zk, armv6t2): Likewise.
3241 (armv7): Make vfpv3-d16 an alias.
3242 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3244 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3245 Sort in canonical order.
3246 (armv8-a): Sort in canonical order.
3247 (armv8.1-a, armv8.2-a): Likewise.
3248 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3250 (cortex-a9): Sort in canonical order.
3251 * config/arm/arm.c (selftests.h): Include it.
3252 (arm_test_cpu_arch_data): New function.
3253 (arm_run_self_tests): New function.
3254 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3255 (targetm): Move declaration to the end of the file.
3256 * arm-cpu-cdata.h: Regenerated.
3258 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3260 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3261 call to target_mode_check describing the type of option passed.
3262 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3263 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3264 arm_parse_cpu_option_name to match parameters against list of
3266 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3267 arm_arch_core_flags data structure.
3268 * config/arm/arm-cpu_cdata.h: Regenerated.
3270 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3272 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3274 (arm_print_hint_for_cpu_option): Likewise.
3275 (arm_print_hint_for_arch_option): Likewise.
3276 (arm_parse_cpu_option_name): Likewise.
3277 (arm_parse_arch_option_name): Likewise.
3278 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3279 of entries in the all_fpus list.
3280 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3281 (arm_parse_cpu_option_name): Declare.
3282 (arm_parse_arch_option_name): Declare.
3283 (arm_parse_option_features): Declare.
3284 (arm_intialize_isa): Declare.
3285 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3287 (gen_comm_data): ... here. Make definitions non-static.
3288 * config/arm/arm-cpu-data.h: Regenerated.
3289 * config/arm/arm-cpu-cdata.h: Regenerated.
3291 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3293 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3294 (cpu_arch_extension): New structure.
3295 (cpu_arch_option, arch_option, cpu_option): New structures.
3296 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3298 (gen_data): Generate new format data tables.
3299 * config/arm/arm.c (cpu_tune): New structure.
3300 (cpu_option, processors): Delete.
3301 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3302 (arm_print_hint_for_cpu_option): ... this and ...
3303 (arm_print_hint_for_arch_option): ... this.
3304 (arm_parse_arch_cpu_name): Delete. Replace with ...
3305 (arm_parse_cpu_option_name): ... this and ...
3306 (arm_parse_arch_option_name): ... this.
3307 (arm_unrecognized_feature): Change type of target parameter to
3309 (arm_parse_arch_cpu_features): Delete. Replace with ...
3310 (arm_parse_option_features): ... this.
3311 (arm_configure_build_target): Rework to use new configuration data
3313 (arm_print_tune_info): Rework for new configuration data tables.
3314 * config/arm/arm-cpu-data.h: Regenerated.
3315 * config/arm/arm-cpu.h: Regenerated.
3317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3319 * Makefile.in (OBJS): Move sbitmap.o from here ...
3320 (OBJS-libcommon): ... to here.
3322 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3324 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3325 (ISA_ALL_CRYPTO): New macro.
3326 (ISA_ALL_SIMD): New macro
3327 (ISA_ALL_FP): New macro.
3328 * config/arm/arm.c (fpu_bitlist): Update initializer.
3329 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3331 (arm9e): Add fpu. Add option for nofp
3332 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3333 (arm926ej-s, arm1026ej-s): Likewise.
3334 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3335 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3336 neon-fp16, neon-vfpv4, nofp and nosimd.
3337 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3338 (cortex-a8): Add fpu. Add option for nofp.
3339 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3340 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3341 (cortex-r4f): Add fpu.
3342 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3343 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3345 (cortex-r8): Likewise.
3346 (cortex-m4): Add fpu. Add option for nofp.
3347 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3348 (cortex-a17.cortex-a7): Likewise.
3349 (cortex-a32): Add fpu. Add options for crypto and nofp.
3350 (cortex-a35, cortex-a53): Likewise.
3351 (cortex-a57): Add fpu. Add option for crypto.
3352 (cortex-a72, cortex-a73): Likewise.
3353 (exynos-m1): Likewise.
3354 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3355 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3356 (cortex-m33): Add fpu. Add option for nofp.
3357 * config/arm/arm-cpu-cdata.h: Regenerated
3358 * config/arm/arm-cpu-data.h: Regenerated.
3360 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3362 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3363 (armv5te, armv5tej): Likewise.
3364 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3365 (armv7): Add options fp and vfpv3-d16.
3366 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3367 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3369 (armv7ve): Likewise.
3370 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3371 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3372 (armv8-a): Add nocrypto option.
3373 (armv8.1-a, armv8.2-a): Likewise.
3374 (armv8-m.main): add options fp, fp.dp and nofp.
3376 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3378 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3380 (armv8-a+crc): Delete.
3381 (armv8.1-a): Add options simd, crypto and nofp.
3382 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3383 (armv8.2-a+fp16): Delete.
3384 (armv8-m.main): Add option dsp.
3385 (armv8-m.main+dsp): Delete.
3386 (cortex-a8): Add fpu. Add nofp option.
3387 (cortex-a9): Add fpu. Add nofp and nosimd options.
3388 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3389 link to main cpu and architecture data structures.
3390 (gen_comm_data): Only put isa attributes from the main architecture
3392 (option): New statement for architecture and CPU entries.
3393 * arm.c (struct cpu_option): New structure.
3394 (struct processors): Add entry for options.
3395 (arm_unrecognized_feature): New function.
3396 (arm_parse_arch_cpu_name): Ignore any characters after the first
3398 (arm_parse_arch_cpu_feature): New function.
3399 (arm_configure_build_target): Separate out any CPU and architecture
3400 features and parse separately. Don't error out if -mfpu=auto is
3401 used with only an architecture string.
3402 (arm_print_asm_arch_directives): New function.
3403 (arm_file_start): Call it.
3404 * config/arm/arm-cpu-cdata.h: Regenerated.
3405 * config/arm/arm-cpu-data.h: Likewise.
3406 * config/arm/arm-tables.opt: Likewise.
3408 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3410 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3411 assembler when it is not -mfpu=auto.
3413 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3415 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3416 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3417 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3418 (ASM_CPU_SPEC): Rewrite.
3419 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3420 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3421 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3422 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3423 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3424 copied string is NUL-terminated. Also strip any characters prefixed
3426 (arm_rewrite_selected_arch): New function.
3427 (arm_rewrite_march): New function.
3429 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3431 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3432 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3433 (march, mcpu, mtune): Convert to string-based options.
3434 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3435 (arm_parse_arch_cpu_name): New function.
3436 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3437 identify selected architecture or CPU.
3438 (arm_option_save): New function.
3439 (TARGET_OPTION_SAVE): Redefine.
3440 (arm_option_restore): Restore string options.
3441 (arm_option_print): Print string options.
3443 2017-06-16 Martin Sebor <msebor@redhat.com>
3445 PR tree-optimization/80933
3446 PR tree-optimization/80934
3447 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3448 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3449 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3450 (gimple_fold_builtin): Call them.
3452 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3454 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3455 as unlikely; update profile.
3457 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3459 * predict.c (force_edge_cold): Handle declaring edges impossible
3462 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3464 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3466 (try_unroll_loop_completely): Fix reporting.
3468 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3470 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3472 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3475 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3476 if given a non-constant argument for an intrinsic which requires a
3479 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3481 * profile.c (compare_freqs): New function.
3482 (branch_prob): Sort edge list.
3483 (find_spanning_tree): Assume that the list is priority sorted.
3485 2017-06-16 Richard Biener <rguenther@suse.de>
3487 PR tree-optimization/81090
3488 * passes.def (pass_record_bounds): Remove.
3489 * tree-pass.h (make_pass_record_bounds): Likewise.
3490 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3491 make_pass_record_bounds): Likewise.
3492 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3493 not free niter estimates at the beginning but at the end.
3494 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3496 2017-06-16 Richard Biener <rguenther@suse.de>
3498 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3499 initializer to workaround ICE in host GCC 4.8.
3501 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3503 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3505 (clone_inlined_nodes): Update.
3507 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3509 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3510 prefetch settings, and enable prefetching by default at -O3.
3512 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3514 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3515 Set flag_prefetch_loop_arrays according to tuning data.
3517 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3519 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3521 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3522 [Unrelated to main purpose of the patch] Place the pointer field last
3523 to enable type checking errors when tune structure are wrongly merged.
3524 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3525 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3526 (thunderx2t99_prefetch_tune): New tune constants.
3527 (tune_params *_tunings): Update all tunings (no functional change).
3528 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3529 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3530 from tunings structures.
3532 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3535 * ubsan.c (instrument_null): Add T argument, use it instead
3536 of computing it based on IS_LHS.
3537 (instrument_object_size): Likewise.
3538 (pass_ubsan::execute): Adjust instrument_null and
3539 instrument_object_size callers to pass gimple_get_lhs or
3540 gimple_assign_rhs1 result to it. Use instrument_null instead of
3541 calling get_base_address and instrument_mem_ref. Handle
3542 aggregate call arguments for object-size sanitization.
3544 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3546 PR tree-optimization/81089
3547 * tree-vrp.c (is_masked_range_test): Validate operands of
3550 2017-06-15 Martin Sebor <msebor@redhat.com>
3553 * dumpfile.c (dump_register): Avoid calling memset to initialize
3554 a class with a default ctor.
3555 * gcc.c (struct compiler): Remove const qualification.
3556 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3557 * hash-table.h: Ditto.
3558 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3560 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3561 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3563 * params.h (struct param_info): Make struct members non-const.
3564 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3565 with default initialization.
3566 * vec.h (vec_copy_construct, vec_default_construct): New helper
3568 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3569 with vec_copy_construct.
3570 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3571 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3572 * doc/invoke.texi (-Wclass-memaccess): Document.
3574 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3576 * emit-rtl.h (is_leaf): Update comment about local
3579 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3582 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3583 for a variable to have a section before checking if the section has a
3585 Set section to.persistent if persistent attribute is set.
3586 Warn if .persistent attribute is used on an automatic variable.
3588 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3590 PR rtl-optimization/80474
3591 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3593 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3595 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3598 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3600 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3601 (casesi): Emit bounds checking as RTL.
3602 (casesi_internal_mips16_<mode>): Remove bounds checking.
3604 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3606 * config/xtensa/xtensa.c (xtensa_option_override): Append
3607 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3608 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3609 xtensa_doloop_hooks): Define unconditionally.
3610 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3612 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3613 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3614 for it in xtensa_option_override.
3615 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3616 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3618 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3620 * doc/cppopts.texi: Document '-' special value to -MF.
3622 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3624 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3625 (cortex_a53_fconst): Likewise.
3626 (cortex_a53_fpmul): Likewise.
3627 (cortex_a53_f_load_64): Likewise.
3628 (cortex_a53_f_load_many): Likewise.
3629 (cortex_a53_advsimd_alu): Likewise.
3630 (cortex_a53_advsimd_alu_q): Likewise.
3631 (cortex_a53_advsimd_mul): Likewise.
3632 (cortex_a53_advsimd_mul_q): Likewise.
3633 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3634 Add missing fmul, r2f_cvt and fconst cases.
3636 2017-06-14 Richard Biener <rguenther@suse.de>
3639 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3641 (fold_binary_loc): When associating do not treat pre-existing
3642 TREE_OVERFLOW on literal constants as a reason to allow
3643 TREE_OVERFLOW on associated literal constants.
3645 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3647 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3648 (MASK_FEATURES): New macro.
3649 * config/sparc/sparc.c (sparc_option_override): Remove the special
3650 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3652 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3654 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3655 a division of 0 if non-call exceptions are enabled.
3657 2017-06-14 Andrew Pinski <apinski@cavium.com>
3658 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3661 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3662 Improve vector initialization code gen for only variable case.
3664 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3666 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3668 2017-06-14 Richard Biener <rguenther@suse.de>
3670 PR tree-optimization/81083
3671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3674 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3676 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3677 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3678 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3679 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3680 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3681 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3683 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3685 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3686 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3688 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3690 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3692 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3694 * config/rs6000/t-rtems: Don't handle SPE.
3696 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3698 * config/rs6000/t-linux: Don't handle SPE.
3700 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3702 * config/rs6000/eabispe.h: Delete file.
3704 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3706 * config/rs6000/t-spe: Delete file.
3708 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3710 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3711 (rs6000_legitimate_offset_address_p): Return false for anything in
3712 V2SImode or V2SFmode.
3714 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3716 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3717 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3718 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3720 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3721 (rs6000_legitimate_offset_address_p): Ditto.
3722 (rs6000_emit_move): Ditto.
3723 (rs6000_init_builtins): Remove V4HI_type_node.
3725 2017-06-13 Martin Liska <mliska@suse.cz>
3728 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3729 (gate_asan): Likewise.
3730 * asan.h (asan_no_sanitize_address_p): Remove the function.
3731 (sanitize_flags_p): New function.
3732 * builtins.def: Fix coding style.
3733 * common.opt: Use renamed enum value.
3734 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3735 * doc/extend.texi: Document no_sanitize attribute.
3736 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3737 to SANITIZE_UNDEFINED_NONDEFAULT.
3738 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3739 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3740 Use sanitize_flags_p.
3741 * gimplify.c (gimplify_function_tree): Likewise.
3742 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3743 * opts.c (parse_no_sanitize_attribute): New function.
3744 (common_handle_option): Use renamed enum value.
3745 * opts.h (parse_no_sanitize_attribute): Declare.
3746 * tree.c (sanitize_flags_p): New function.
3747 * tree.h: Declared here.
3748 * tsan.c: Use sanitize_flags_p.
3749 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3750 (instrument_mem_ref): Likewise.
3751 (instrument_bool_enum_load): Likewise.
3752 (do_ubsan_in_current_function): Remove the function.
3753 (pass_ubsan::execute): Use sanitize_flags_p.
3754 * ubsan.h: Remove do_ubsan_in_current_function
3755 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3756 (dump_function_to_file): Use it here.
3758 2017-06-13 Martin Jambor <mjambor@suse.cz>
3760 PR tree-optimization/80803
3761 PR tree-optimization/81063
3762 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3763 (propagate_subaccesses_across_link): Enqueue subtree whenever
3764 necessary instead of relying on the caller.
3766 2017-06-13 Martin Jambor <mjambor@suse.cz>
3768 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3769 that have a first_link.
3770 (sort_and_splice_var_accesses): Do not check first_link before
3772 (subtree_mark_written_and_enqueue): Likewise.
3773 (propagate_all_subaccesses): Likewise and do not stop at first
3774 parent with a first_link.
3776 2017-06-13 Martin Jambor <mjambor@suse.cz>
3778 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3781 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3783 * match.pd: New pattern.
3785 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3787 * tree-vrp.c (is_masked_range_test): New function.
3788 (register_edge_assert_for): Determine ranges for
3791 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3793 PR tree-optimization/67328
3794 * fold-const.c (maskable_range_p): New function.
3795 (build_range_check): Generate bittests if possible.
3797 2017-06-13 Martin Liska <mliska@suse.cz>
3799 * gimple-pretty-print.c (dump_probability): Add new argument.
3800 (dump_edge_probability): Dump both probability and count.
3801 (dump_gimple_label): Likewise.
3802 (dump_gimple_bb_header): Likewise.
3804 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3807 * config/avr/avr-devices.c: Fix indentation.
3808 * config/avr/gen-avr-mmcu-specs.c: Dito.
3810 2017-06-13 Richard Biener <rguenther@suse.de>
3812 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3813 instead get vector type from stmt_info.
3814 (vectorizable_reduction): Adjust. Remove dead code.
3816 2017-06-13 Richard Biener <rguenther@suse.de>
3819 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3820 case of C * (x * C2 + C3).
3821 (fold_addr_of_array_ref_difference): Properly fold index difference.
3823 2017-06-12 David S. Miller <davem@davemloft.net>
3826 * config/sparc/sparc.md (return expander): Emit frame blockage if
3827 function uses alloca.
3829 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3831 * combine.c (make_field_assignment): Check len rather than the mode
3832 precision when calling force_to_mode.
3834 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3836 Support multilibs and devices that see flash in RAM address range.
3839 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3840 (avr_mcu_t) <flash_pm_offset>: New field.
3841 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3842 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3843 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3844 (AVR_TINY_PM_OFFSET): Remove macro.
3845 * config/avr/avr.opt (-mshort-calls): New option.
3846 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3847 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3848 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3849 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3850 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3851 instead of avr_arch->have_jmp_call.
3852 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3853 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3854 avr_arch->flash_pm_offset to define.
3855 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3856 new field flash_pm_offset. Add entry for avrxmega3.
3857 (avr_texinfo): Add entry for avrxmega3.
3858 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3859 attiny212, attiny214,
3860 attiny412, attiny414, attiny416, attiny417,
3861 attiny814, attiny816, attiny817,
3862 attiny1614, attiny1616, attiny1617,
3863 attiny3214, attiny3216, attiny3217.
3864 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3865 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3866 (avr_print_operand_address) [AVR_TINY]: Same.
3867 (avr_asm_init_sections) <readonly_data_section>: Only patch
3868 callback if avr_arch->flash_pm_offset = 0.
3869 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3870 for rodata if avr_arch->flash_pm_offset != 0.
3871 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3872 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3873 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3874 (m_options): Append opt_rcall.
3875 (m_dirnames): Append dir_rcall.
3876 * config/avr/t-multilib: Regenerate.
3878 * configure.ac [target=avr]: Check whether avrxmega3 default
3879 linker description file works as needed.
3880 * configure: Regenerate.
3881 * doc/avr-mmcu.texi: Regenerate.
3882 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3883 <__AVR_ARCH__>: Document avrxmega3 and 103.
3884 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3885 <__AVR_SHORT_CALLS__>: Document it.
3886 <__AVR_PM_BASE_ADDRESS__>: Document it.
3887 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3888 (AVR Variable Attributes) <progmem>: Document this is
3889 not needed for avrxmega3.
3890 (AVR Named Address Spaces) <__flash>: Dito.
3892 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3894 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3896 2017-06-12 Doug Rupp <rupp@adacore.com>
3898 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3899 Append vxworks-stdint.h to the tm_file list.
3900 * config/vxworks-stdint.h: New file.
3902 2017-06-12 Martin Liska <mliska@suse.cz>
3904 PR tree-optimization/81041
3905 * tree-profile.c (gimple_gen_ic_func_profiler):
3906 Create an extra BB in profile-generate
3907 (gimple_gen_time_profiler): Likewise.
3909 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3911 PR tree-optimization/81003
3912 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3913 (update_range_test): Use it instead of force_gimple_operand_gsi.
3915 2017-06-12 Richard Biener <rguenther@suse.de>
3917 PR tree-optimization/81053
3918 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3919 with backedge value not defined in loop. Simplify def stmt
3922 2017-06-11 Tom de Vries <tom@codesourcery.com>
3925 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3927 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3928 nvptx_cannot_force_const_mem.
3930 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3932 * opts.c (finish_options): Move test for flag_split_stack after
3933 it has been initialized.
3935 2017-06-11 Jason Merrill <jason@redhat.com>
3937 * tree.h (id_equal): New.
3938 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3939 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3940 instead of strcmp of IDENTIFIER_POINTER.
3942 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3944 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3945 (mark_all_inlined_calls_cdtor): Fix formating.
3946 (inline_transform): Rescale profile before inlining.
3948 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3950 * cgraph.h (cgraph_edge::clone): Update prototype.
3951 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3952 (cgraph_node::create_clone): Update.
3953 (cgraph_node::create_version_clone): Update.
3954 * tree-inline.c (copy_bb): Update.
3955 (expand_call_inline): Update.
3957 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3959 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3960 factored out from ...
3961 (rs6000_emit_prologue): ... here.
3963 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3965 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3966 factored out from ...
3967 (rs6000_emit_prologue): ... here.
3969 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3971 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3973 (handle_missing_profiles): Fix computation of tp_first_run.
3974 (counts_to_freqs): Do not touch freqs when count is 0.
3976 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3978 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3981 2017-06-10 Tom de Vries <tom@codesourcery.com>
3983 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3984 attributes): Document signal effective target.
3986 2017-06-10 Tom de Vries <tom@codesourcery.com>
3988 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3989 Document effective target stack_size.
3991 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3993 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3994 to the edit_context if they can be auto-applied.
3996 2017-06-9 Ian Lance Taylor <iant@golang.org>
3998 * opts.c (finish_options): If -fsplit-stack, disable implicit
3999 -forder-blocks-and-partition.
4000 * doc/invoke.texi (Optimize Options): Document that when using
4001 -fsplit-stack -forder-blocks-and-partition is not implicitly
4004 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4006 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4007 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4008 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4009 * builtins.def (abort, trap, unreachable): Declare cold.
4010 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4011 * tree-core.h (ECF_COLD): New.
4012 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4013 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4015 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4017 * predict.c (unlikely_executed_stmt_p): Cleanup.
4019 2017-06-09 Richard Biener <rguenther@suse.de>
4021 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4022 model if the ref is always written to.
4024 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4026 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4028 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4030 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4033 2017-06-09 Tom de Vries <tom@codesourcery.com>
4036 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4037 "target cannot support label values" when encountering LABEL_REF.
4039 2017-06-09 Martin Liska <mliska@suse.cz>
4041 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4042 (gimple_gen_ic_func_profiler): Emit direct comparison
4043 of __gcov_indirect_call_callee with NULL.
4044 (gimple_gen_time_profiler): Change probability from
4045 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4047 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4049 * profile.c (edge_gcov_counts): Turn to pointer.
4050 (compute_branch_probabilities, compute_branch_probabilities): Update.
4051 (branch_prob): Do not clear edge_gcov_count.
4052 * profile.h (edge_gcov_counts): Turn to pointer.
4053 (edge_gcov_count): Update.
4055 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4057 * gimple.h (gimple_check_failed): Mark cold.
4059 2017-06-09 Richard Biener <rguenther@suse.de>
4061 PR tree-optimization/66623
4062 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4063 refactor check_reduction into two parts, properly computing
4064 whether we have to check reduction validity for outer loop
4067 2017-06-09 Richard Biener <rguenther@suse.de>
4069 PR tree-optimization/79483
4070 * graphite-scop-detection.c (order): New global.
4071 (get_order): Compute bb to order mapping that satisfies code
4072 generation constraints.
4073 (cmp_pbbs): New helper.
4074 (build_scops): Start domwalk at entry block, sort generated
4077 2017-06-09 Richard Biener <rguenther@suse.de>
4080 * ipa-polymorphic-call.c
4081 (ipa_polymorphic_call_context::restrict_to_inner_class):
4082 Skip FIELD_DECLs with error_mark_node type.
4083 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4086 2017-06-09 Martin Liska <mliska@suse.cz>
4088 * predict.c (struct branch_predictor): New struct.
4089 (test_prediction_value_range): New test.
4090 (predict_c_tests): New function.
4091 * selftest-run-tests.c (selftest::run_tests): Run the function.
4092 * selftest.h: Declare new tests.
4094 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4097 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4098 gen_add3_insn did not fail.
4099 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4100 r0, construct that number in a temporary reg and add that reg to r0.
4101 If asked to put the result in r0 as well, fail.
4103 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4105 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4106 for early expansion of vec_eqv.
4108 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4111 * ubsan.c (instrument_null): Avoid pointless code temporary.
4112 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4114 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4118 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4124 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4126 * predict.c (unlikely_executed_edge_p): Move ahead.
4127 (probably_never_executed_edge_p): Use it.
4129 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4132 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4133 gimple_call_builtin_p call.
4135 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4137 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4138 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4139 rtl_check_failed_type2, rtl_check_failed_code1,
4140 rtl_check_failed_code2, rtl_check_failed_code_mode,
4141 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4142 rtvec_check_failed_bounds, rtl_check_failed_flag,
4143 _fatal_insn_not_found, _fatal_insn): Likewise.
4144 * tree.h (tree_contains_struct_check_failed,
4145 tree_check_failed, tree_not_check_failed,
4146 tree_class_check_failed, tree_range_check_failed,
4147 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4148 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4149 tree_operand_check_failed, omp_clause_check_failed,
4150 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4153 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4155 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4156 flag_branch_probabilities.
4157 * ipa-inline.c (edge_badness): Likewise.
4158 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4159 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4160 * predict.c (maybe_hot_frequency_p): Likewise.
4161 (probably_never_executed): Likewise.
4162 * sched-ebb.c (schedule_ebbs): Likewise.
4163 * sched-rgn.c (find_single_block_region): Likewise.
4164 * tracer.c (tail_duplicate): Likewise.
4166 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4168 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4169 longer requires x_flag_profile_use.
4171 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4173 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4174 instead of flag_reorder_blocks_and_partition.
4175 * dbxout.c (dbxout_function_end): Likewise.
4176 * dwarf2out.c (gen_subprogram_die): Likewise.
4177 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4178 * hw-doloop.c (reorg_loops): Likewise.
4179 * varasm.c (assemble_start_function,
4180 assemble_end_function): Likewise.
4181 (decide_function_section): Do not check for
4182 flag_reorder_blocks_and_partition.
4184 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4186 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4188 (chkp_get_hard_register_fake_addr_expr): Ditto.
4189 (chkp_build_addr_expr): Add check for hard reg case.
4190 (chkp_parse_array_and_component_ref): Ditto.
4191 (chkp_find_bounds_1): Ditto.
4192 (chkp_process_stmt): Don't generate bounds store for
4195 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4197 * predict.c (maybe_hot_bb_p): Do not check profile status.
4198 (maybe_hot_edge_p): Likewise.
4199 (probably_never_executed): Check for zero counts even if profile
4201 (unlikely_executed_edge_p): New function.
4202 (unlikely_executed_stmt_p): New function.
4203 (unlikely_executed_bb_p): New function.
4204 (set_even_probabilities): Use unlikely predicates.
4205 (combine_predictions_for_bb): Likewise.
4206 (predict_paths_for_bb): Likewise.
4207 (predict_paths_leading_to_edge): Likewise.
4208 (determine_unlikely_bbs): New function.
4209 (estimate_bb_frequencies): Use it.
4210 (compute_function_frequency): Use zero counts even if profile is
4212 * profile-count.h: Fix typo.
4214 2017-08-08 Julia Koval <julia.koval@intel.com>
4216 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4217 _mm512_mask_cvtsepi16_storeu_epi8,
4218 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4219 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4220 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4221 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4222 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4223 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4224 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4225 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4226 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4227 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4228 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4229 __builtin_ia32_pmovuswb256mem_mask,
4230 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4231 __builtin_ia32_pmovwb512mem_mask): New builtins.
4233 2017-08-08 Julia Koval <julia.koval@intel.com>
4235 PR target/73350,80862
4236 * config/i386/subst.md (round): Fix round pattern.
4237 * config/i386/i386.c (ix86_erase_embedded_rounding):
4238 Fix erasing rounding for the fixed pattern.
4240 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4242 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4244 2017-06-08 Martin Liska <mliska@suse.cz>
4246 PR gcov-profile/80911
4247 * gcov.c (block_info::block_info): New constructor.
4249 2017-06-07 Carl Love <cel@us.ibm.com>
4251 * config/rs6000/rs6000-c: The return type of the following
4252 built-in functions was implemented as int not long long. Fix sign
4253 of return value for the unsigned version of vec_mulo and vec_mule.
4254 vector unsigned long long vec_bperm (vector unsigned long long,
4255 vector unsigned char)
4256 vector signed long long vec_mule (vector signed int,
4258 vector unsigned long long vec_mule (vector unsigned int,
4259 vector unsigned int)
4260 vector signed long long vec_mulo (vector signed int,
4262 vector unsigned long long vec_mulo (vector unsigned int,
4263 vector unsigned int)
4264 * doc/extend.texi: Fix the documentation for the built-in
4267 2017-06-07 Carl Love <cel@us.ibm.com>
4270 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4273 2017-06-07 Carl Love <cel@us.ibm.com>
4275 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4276 support, Generate doublehv for signed int/float for BE case only.
4278 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4280 * doc/invoke.texi (mcx16): Rewrite.
4282 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4284 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4285 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4286 *mov<mode>_softfloat, and an anonymous splitter): Use
4287 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4289 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4291 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4293 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4294 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4295 (rs6000_debug_reg_global): Adjust.
4296 (rs6000_init_hard_regno_mode_ok): Adjust.
4297 (rs6000_dbx_register_number): Adjust.
4298 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4299 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4300 Remove SPE_ACC and SPEFSCR.
4301 (REG_ALLOC_ORDER): Ditto.
4302 (FRAME_POINTER_REGNUM): Change to 111.
4303 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4304 (REG_CLASS_NAMES): Ditto.
4305 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4306 (REGISTER_NAMES): Ditto.
4307 (ADDITIONAL_REG_NAMES): Ditto.
4308 (rs6000_reg_names): Ditto.
4309 * config/rs6000/rs6000.md: Renumber some register number
4312 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4314 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4316 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4317 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4319 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4320 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4321 Delete the SPE high registers.
4322 (REG_ALLOC_ORDER): Ditto.
4323 (enum reg_class): Remove SPE_HIGH_REGS.
4324 (REG_CLASS_NAMES): Ditto.
4325 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4326 (REGISTER_NAMES): Ditto.
4327 (rs6000_reg_names): Ditto.
4328 * doc/tm.texi.in: Remove SPE as example.
4329 * doc/tm.texi: Regenerate.
4331 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4333 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4334 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4335 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4336 * config/rs6000/rs6000.md (type): Remove "brinc".
4338 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4340 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4341 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4342 * config/rs6000/linuxspe.h: Delete file.
4343 * config/rs6000/rs6000.md: Don't include spe.md.
4344 * config/rs6000/spe.h: Delete file.
4345 * config/rs6000/spe.md: Delete file.
4346 * config/rs6000/t-rs6000: Remove spe.md.
4348 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4350 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4351 (reg_or_none500mem_operand): Delete.
4352 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4353 instead of reg_or_none500mem_operand.
4355 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4357 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4358 handling of SPE flags.
4359 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4361 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4363 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4365 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4366 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4367 paired_divv2sf3): Similar.
4368 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4369 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4370 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4372 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4373 Rename the paired_* instruction patterns.
4374 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4376 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4377 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4378 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4379 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4380 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4382 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4383 (spe_func_has_64bit_regs_p): Delete.
4384 (spe_expand_predicate_builtin): Delete.
4385 (spe_expand_evsel_builtin): Delete.
4386 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4387 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4388 (invalid_e500_subreg): Delete.
4389 (rs6000_legitimize_address): Always force_reg op2 as well, for
4390 paired single memory accesses.
4391 (rs6000_member_type_forces_blk): Delete.
4392 (rs6000_spe_function_arg): Delete.
4393 (rs6000_expand_unop_builtin): Delete SPE handling.
4394 (rs6000_expand_binop_builtin): Ditto.
4395 (spe_expand_stv_builtin): Delete.
4396 (bdesc_2arg_spe): Delete.
4397 (spe_expand_builtin): Delete.
4398 (spe_expand_predicate_builtin): Delete.
4399 (spe_expand_evsel_builtin): Delete.
4400 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4401 (spe_init_builtins): Delete.
4402 (spe_func_has_64bit_regs_p): Delete.
4403 (savres_routine_name): Delete "info" parameter. Adjust callers.
4404 (rs6000_emit_stack_reset): Ditto.
4405 (rs6000_dwarf_register_span): Delete.
4406 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4407 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4408 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4410 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4412 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4413 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4414 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4415 mulv2sf3, divv2sf3): Delete expanders.
4417 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4419 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4421 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4423 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4424 * config/rs6000/rs6000.c: Ditto.
4426 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4428 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4429 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4430 comparison_operator.
4432 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4434 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4435 * config/rs6000/rs6000.opt: Ditto.
4436 * config/rs6000/t-rtems: Ditto.
4438 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4440 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4441 TARGET_E500_SINGLE by 0, simplify.
4442 * config/rs6000/rs6000.c: Ditto.
4443 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4444 (spe_build_register_parallel): Delete.
4445 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4446 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4447 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4448 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4449 (E500_CONVERT): Delete.
4450 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4452 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4454 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4455 * config/rs6000/dfp.md: Ditto.
4456 (negdd2, *negdd2_fpr): Merge.
4457 (absdd2, *absdd2_fpr): Merge.
4458 (negtd2, *negtd2_fpr): Merge.
4459 (abstd2, *abstd2_fpr): Merge.
4460 * config/rs6000/e500.h: Delete file.
4461 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4462 TARGET_FPRS by 1 and simplify.
4463 * config/rs6000/rs6000-c.c: Ditto.
4464 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4466 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4468 * config/rs6000/rs6000.md: Ditto.
4469 (floatdidf2, *floatdidf2_fpr): Merge.
4470 (move_from_CR_gt_bit): Delete.
4471 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4472 (E500_CR_IOR_COMPARE): Delete.
4473 (All patterns that require !TARGET_FPRS): Delete.
4474 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4476 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4478 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4480 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4482 * graphds.c (add_edge): Intitialize edge's attached data.
4483 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4484 pointer parameter. Call pointed function on each edge during
4485 graph traversing. Skip traversing the edge when the function
4487 (graphds_dfs, graphds_scc): Ditto.
4488 (for_each_edge): New parameter. Pass the new parameter to callback
4490 * graphds.h (skip_edge_callback): New function pointer type.
4491 (graphds_dfs, graphds_scc): New function pointer parameter.
4492 (graphds_edge_callback, for_each_edge): New parameter.
4494 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4496 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4497 out code checking if runtime alias check is possible to below ...
4498 Call the new function.
4499 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4500 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4502 2017-06-07 Marek Polacek <polacek@redhat.com>
4505 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4506 TYPE_OVERFLOW_WRAPS check.
4508 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4510 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4511 if versioning is required.
4512 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4513 peeling with the check for versioning.
4515 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4517 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4518 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4519 Set true to new parameter if new ssa variable is defined.
4520 (vect_gen_vector_loop_niters): Refactor. Set range information
4521 for the new vector loop bound variable.
4522 (vect_do_peeling): Ditto.
4524 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4526 * tree-affine.c (ssa.h): Include header file.
4527 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4528 has wrapping overflow behavior.
4530 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4532 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4534 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4536 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4537 (tree_to_aff_combination): ... here.
4539 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4541 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4542 reg_pressure model function.
4543 (ivopts_global_cost_for_size): Delete.
4544 (determine_set_costs, iv_ca_recount_cost): Call new model function
4545 ivopts_estimate_reg_pressure.
4547 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4549 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4550 expensive than udiv. Remove floating point cases from mod.
4552 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4554 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4557 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4559 * config/aarch64/aarch64.md
4560 (copysignsf3): Fix mask generation.
4562 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4564 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4566 (class dump_manager): Add register_dumps method.
4567 * dumpfile.c: Include langhooks.h.
4568 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4569 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4570 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4571 (dump_manager::dump_register): Start with 512 entries instead of 32.
4572 (dump_manager::register_dumps): New method.
4573 * toplev.c (general_init): Instead of invoking register_dumps
4574 langhook, invoke register_dumps method on the dump manager.
4575 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4578 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4580 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4581 Say that # requires an associated define_split to exist, and that
4582 the define_split must be suitable for use after register allocation.
4584 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4586 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4587 (compute_outgoing_frequencies): Also initialize zero counts.
4588 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4589 around loops; preserve more of profile when nothing changes.
4591 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4593 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4595 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4596 * config/arm/arm-cpu-cdata.h: Regenerate.
4597 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4598 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4599 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4600 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4601 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4603 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4605 * config/arm/t-rmprofile: Likewise.
4606 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4608 2017-06-06 David S. Miller <davem@davemloft.net>
4611 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4612 blockage if function uses alloca.
4614 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4616 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4617 New "uid" fields to hold pretty-print IDs of group and ref.
4618 Memory references are now identified as <group_id>:<ref_id>
4619 instead of using [random] addresses.
4620 (dump_mem_details): Simplify, no functional change.
4621 (dump_mem_ref): Simplify and make output more concise.
4622 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4623 (find_or_create_group): Initialize group uid.
4624 (record_ref): Initialize ref uid. Improve debug output.
4625 (prune_group_by_reuse, should_issue_prefetch_p,)
4626 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4627 (mark_nontemporal_store, determine_loop_nest_reuse):
4628 Improve debug output.
4630 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4632 * dbgcnt.def (prefetch): New debug counter.
4633 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4634 (schedule_prefetches): Stop issueing prefetches if debug counter
4637 2017-06-06 Tom de Vries <tom@codesourcery.com>
4639 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4640 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4642 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4644 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4645 Use aarch64_reg_or_zero predicate for operand 4.
4646 (aarch64_compare_and_swap<mode> define_insn_and_split):
4647 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4648 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4650 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4652 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4653 (arm_compute_save_core_reg_mask): This.
4654 (thumb1_compute_save_reg_mask): Rename into ...
4655 (thumb1_compute_save_core_reg_mask): This.
4656 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4657 (arm_compute_frame_layout): Likewise.
4659 2017-06-06 Richard Biener <rguenther@suse.de>
4661 PR tree-optimization/80974
4662 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4663 keep or clear leaders SSA info.
4665 2017-06-06 Tom de Vries <tom@codesourcery.com>
4667 * config/nvptx/nvptx.c (split_mode_p): New function.
4668 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4670 2017-06-06 Tom de Vries <tom@codesourcery.com>
4672 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4674 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4677 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4680 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4682 * shrink-wrap.c (handle_simple_exit): Update profile.
4683 (try_shrink_wrapping): Upate profile.
4685 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4687 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4688 (tree_guess_outgoing_edge_probabilities): New.
4689 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4690 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4692 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4694 * ipa-split.c (split_function): Initialize return bb profile.
4696 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4698 * profile.c (compute_branch_probabilities): Also initialize
4701 2017-06-06 Richard Biener <rguenther@suse.de>
4703 PR tree-optimization/80928
4704 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4705 (vect_analyze_loop_operations): Properly guard analysis for
4707 (vect_transform_loop): Likewise.
4708 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4709 (vect_model_induction_cost): Do not cost for pure SLP.
4710 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4711 of induction in inner loop vectorization.
4712 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4713 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4714 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4716 (vect_analyze_slp_cost_1): Cost induction.
4717 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4718 (vect_get_slp_vect_defs): Likewise.
4719 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4720 (vect_transform_stmt): Handle SLP reductions.
4721 * tree-vectorizer.h (vectorizable_induction): Adjust.
4723 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4725 * config/rs6000/rs6000.c (make_resolver_func): Update
4726 init_lowered_empty_function call.
4728 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4730 * doc/invoke.texi: Document the -fprofile-abs-path option.
4731 * common.opt (fprofile-abs-path): New option.
4732 * gcov-io.h (gcov_write_filename): Declare.
4733 * gcov-io.c (gcov_write_filename): New function.
4734 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4735 * profile.c (output_location): Likewise.
4737 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4739 * shring-wrap.c: Revert accidental commit.
4741 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4743 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4745 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4747 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4749 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4750 profile in callgraph edge.
4751 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4752 (apply_scale): Likewise.
4753 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4754 Also scale profile when inlining function with zero profile.
4755 (initialize_cfun): Update exit block profile even when it is zero.
4756 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4757 when profile is read.
4759 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4761 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4762 (CLONE_*): New constants to define the processors we can generate
4763 code for with the target_clone attribute.
4764 (rs6000_clone_map): New array to identify which clone processors
4765 the current program is running on.
4766 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4767 target_clone attribute.
4768 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4769 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4770 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4771 (cpu_expand_builtin): Add support for target_clone attribute.
4772 (rs6000_valid_attribute_p): Allow "default" attribute.
4773 (get_decl_name): New debug function to simplify printing the
4774 current function name in debugging statements.
4775 (rs6000_clone_priority): New functions to support the target_clone
4776 attribute, and be able to generate code to switch between ISA 2.05
4777 through ISA 3.0 (power6 through power9).
4778 (rs6000_compare_version_priority): Likewise.
4779 (rs6000_get_function_versions_dispatcher): Likewise.
4780 (make_resolver_func): Likewise.
4781 (add_condition_to_bb): Likewise.
4782 (dispatch_function_versions): Likewise.
4783 (rs6000_generate_version_dispatcher_body): Likewise.
4784 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4785 (fusion_gpr_load_p): Fix a spacing issue.
4786 * doc/extend.texi (Common Function Attributes): Document that the
4787 PowerPC supports the target_clone attribute.
4789 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4791 * config/arm/arm.h: explain F symbol found in description of ARM
4792 register allocation in its legend.
4794 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4796 * config/mips/frame-header-opt.c: Include profile-count.h.
4797 * config/riscv/riscv.c: Include profile-count.h
4799 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4801 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4803 (sm_set_flag_if_changed): Add bbs field.
4804 (execute_sm_if_changed_flag_set): Pass BBS.
4805 (execute_sm): Update.
4807 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4809 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4812 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4814 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4815 (peephole2): New peephole2 to emit the above.
4816 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4818 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4820 * config/aarch64/aarch64.c (define_peephole2 above
4821 *sub_<shift>_<mode>): New peephole.
4823 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4825 * config/i386/i386.c (make_resolver_func): Update.
4826 * Makefile.in: Add profile-count.h and profile-count.o
4827 * auto-profile.c (afdo_indirect_call): Update to new API.
4828 (afdo_set_bb_count): Update.
4829 (afdo_propagate_edge): Update.
4830 (afdo_propagate_circuit): Update.
4831 (afdo_calculate_branch_prob): Update.
4832 (afdo_annotate_cfg): Update.
4833 * basic-block.h: Include profile-count.h
4834 (struct edge_def): Turn count to profile_count.
4835 (struct basic_block_def): Likewie.
4836 (REG_BR_PROB_BASE): Move to profile-count.h
4837 (RDIV): Move to profile-count.h
4838 * bb-reorder.c (max_entry_count): Turn to profile_count.
4839 (find_traces): Update.
4840 (rotate_loop):Update.
4841 (connect_traces):Update.
4842 (sanitize_hot_paths):Update.
4843 * bt-load.c (migrate_btr_defs): Update.
4844 * cfg.c (RDIV): Remove.
4845 (init_flow): Use alloc_block.
4846 (alloc_block): Uninitialize count.
4847 (unchecked_make_edge): Uninitialize count.
4848 (check_bb_profile): Update.
4849 (dump_edge_info): Update.
4850 (dump_bb_info): Update.
4851 (update_bb_profile_for_threading): Update.
4852 (scale_bbs_frequencies_int): Update.
4853 (scale_bbs_frequencies_gcov_type): Update.
4854 (scale_bbs_frequencies_profile_count): New.
4855 * cfg.h (update_bb_profile_for_threading): Update.
4856 (scale_bbs_frequencies_profile_count): Declare.
4857 * cfgbuild.c (compute_outgoing_frequencies): Update.
4858 (find_many_sub_basic_blocks): Update.
4859 * cfgcleanup.c (try_forward_edges): Update.
4860 (try_crossjump_to_edge): Update.
4861 * cfgexpand.c (expand_gimple_tailcall): Update.
4862 (construct_exit_block): Update.
4863 * cfghooks.c (verify_flow_info): Update.
4864 (dump_bb_for_graph): Update.
4865 (split_edge): Update.
4866 (make_forwarder_block): Update.
4867 (duplicate_block): Update.
4868 (account_profile_record): Update.
4869 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4870 (get_estimated_loop_iterations): Update.
4871 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4872 (single_likely_exit): Update.
4873 * cfgloopmanip.c (scale_loop_profile): Update.
4875 (set_zero_probability): Update.
4876 (lv_adjust_loop_entry_edge): Update.
4877 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4878 (purge_dead_edges): Update.
4879 (rtl_account_profile_record): Update.
4880 * cgraph.c (cgraph_node::create): Uninitialize count.
4881 (symbol_table::create_edge): Uninitialize count.
4882 (cgraph_update_edges_for_call_stmt_node): Update.
4883 (cgraph_edge::dump_edge_flags): Update.
4884 (cgraph_node::dump): Update.
4885 (cgraph_edge::maybe_hot_p): Update.
4886 * cgraph.h: Include profile-count.h
4887 (create_clone), create_edge, create_indirect_edge): Update.
4888 (cgraph_node): Turn count to profile_count.
4889 (cgraph_edge0: Likewise.
4890 (make_speculative, clone): Update.
4891 (create_edge): Update.
4892 (init_lowered_empty_function): Update.
4893 * cgraphclones.c (cgraph_edge::clone): Update.
4894 (duplicate_thunk_for_node): Update.
4895 (cgraph_node::create_clone): Update.
4896 * cgraphunit.c (cgraph_node::analyze): Update.
4897 (cgraph_node::expand_thunk): Update.
4898 * final.c (dump_basic_block_info): Update.
4899 * gimple-streamer-in.c (input_bb): Update.
4900 * gimple-streamer-out.c (output_bb): Update.
4901 * graphite.c (print_global_statistics): Update.
4902 (print_graphite_scop_statistics): Update.
4903 * hsa-brig.c: Include basic-block.h.
4904 * hsa-dump.c: Include basic-block.h.
4905 * hsa-gen.c (T sum_slice): Update.
4906 (convert_switch_statements):Update.
4907 * hsa-regalloc.c: Include basic-block.h.
4908 * ipa-chkp.c (chkp_produce_thunks): Update.
4909 * ipa-cp.c (struct caller_statistics): Update.
4910 (init_caller_stats): Update.
4911 (gather_caller_stats): Update.
4912 (ipcp_cloning_candidate_p): Update.
4913 (good_cloning_opportunity_p): Update.
4914 (get_info_about_necessary_edges): Update.
4915 (dump_profile_updates): Update.
4916 (update_profiling_info): Update.
4917 (update_specialized_profile): Update.
4918 (perhaps_add_new_callers): Update.
4919 (decide_about_value): Update.
4920 (ipa_cp_c_finalize): Update.
4921 * ipa-devirt.c (struct odr_type_warn_count): Update.
4922 (struct decl_warn_count): Update.
4923 (struct final_warning_record): Update.
4924 (possible_polymorphic_call_targets): Update.
4925 (ipa_devirt): Update.
4926 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4927 * ipa-icf.c (sem_function::merge): Update.
4928 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4929 * ipa-inline.c (compute_uninlined_call_time): Update.
4930 (compute_inlined_call_time): Update.
4931 (want_inline_small_function_p): Update.
4932 (want_inline_self_recursive_call_p): Update.
4933 (edge_badness): Update.
4934 (lookup_recursive_calls): Update.
4935 (recursive_inlining): Update.
4936 (inline_small_functions): Update.
4937 (dump_overall_stats): Update.
4938 (dump_inline_stats): Update.
4939 * ipa-profile.c (ipa_profile_generate_summary): Update.
4940 (ipa_propagate_frequency): Update.
4941 (ipa_profile): Update.
4942 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4943 * ipa-utils.c (ipa_merge_profiles): Update.
4944 * loop-doloop.c (doloop_modify): Update.
4945 * loop-unroll.c (report_unroll): Update.
4946 (unroll_loop_runtime_iterations): Update.
4947 * lto-cgraph.c (lto_output_edge): Update.
4948 (lto_output_node): Update.
4949 (input_node): Update.
4950 (input_edge): Update.
4951 (merge_profile_summaries): Update.
4952 * lto-streamer-in.c (input_cfg): Update.
4953 * lto-streamer-out.c (output_cfg): Update.
4954 * mcf.c (create_fixup_graph): Update.
4955 (adjust_cfg_counts): Update.
4956 (sum_edge_counts): Update.
4957 * modulo-sched.c (sms_schedule): Update.
4958 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4959 * predict.c (maybe_hot_count_p): Update.
4960 (probably_never_executed): Update.
4961 (dump_prediction): Update.
4962 (combine_predictions_for_bb): Update.
4963 (propagate_freq): Update.
4964 (handle_missing_profiles): Update.
4965 (counts_to_freqs): Update.
4966 (rebuild_frequencies): Update.
4967 (force_edge_cold): Update.
4968 * predict.h: Include profile-count.h
4969 (maybe_hot_count_p, counts_to_freqs): UPdate.
4970 * print-rtl-function.c: Do not include cfg.h
4971 * print-rtl.c: Include basic-block.h
4972 * profile-count.c: New file.
4973 * profile-count.h: New file.
4974 * profile.c (is_edge_inconsistent): Update.
4975 (correct_negative_edge_counts): Update.
4976 (is_inconsistent): Update.
4977 (set_bb_counts): Update.
4978 (read_profile_edge_counts): Update.
4979 (compute_frequency_overlap): Update.
4980 (compute_branch_probabilities): Update; Initialize and deinitialize
4982 (branch_prob): Update.
4983 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4984 (edge_gcov_count): New.
4985 (bb_gcov_count): New.
4986 * shrink-wrap.c (try_shrink_wrapping): Update.
4987 * tracer.c (better_p): Update.
4988 * trans-mem.c (expand_transaction): Update.
4989 (ipa_tm_insert_irr_call): Update.
4990 (ipa_tm_insert_gettmclone_call): Update.
4991 * tree-call-cdce.c: Update.
4992 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4993 (gimple_duplicate_sese_tail): Update.
4994 (gimple_account_profile_record): Update.
4995 (execute_fixup_cfg): Update.
4996 * tree-inline.c (copy_bb): Update.
4997 (copy_edges_for_bb): Update.
4998 (initialize_cfun): Update.
4999 (freqs_to_counts): Update.
5000 (copy_cfg_body): Update.
5001 (expand_call_inline): Update.
5002 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5003 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5004 (try_unroll_loop_completely): Update.
5005 (try_peel_loop): Update.
5006 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5007 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5008 * tree-ssa-loop-split.c (connect_loops): Update.
5009 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5010 * tree-ssa-reassoc.c (branch_fixup): Update.
5011 * tree-ssa-tail-merge.c (replace_block_by): Update.
5012 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5013 (compute_path_counts): Update.
5014 (update_profile): Update.
5015 (recompute_probabilities): Update.
5016 (update_joiner_offpath_counts): Update.
5017 (estimated_freqs_path): Update.
5018 (freqs_to_counts_path): Update.
5019 (clear_counts_path): Update.
5020 (ssa_fix_duplicate_block_edges): Update.
5021 (duplicate_thread_path): Update.
5022 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5023 (struct switch_conv_info): Update.
5024 * tree-tailcall.c (decrease_profile): Update.
5025 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5026 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5027 * value-prof.c (check_counter): Update.
5028 (gimple_divmod_fixed_value): Update.
5029 (gimple_mod_pow2): Update.
5030 (gimple_mod_subtract): Update.
5031 (gimple_ic_transform): Update.
5032 (gimple_stringop_fixed_value): Update.
5033 * value-prof.h (gimple_ic): Update.
5035 2017-06-02 Carl Love <cel@us.ibm.com>
5037 * config/rs6000/rs6000-c: Add support for built-in functions
5038 vector double vec_doublee (vector signed int);
5039 vector double vec_doublee (vector unsigned int);
5040 vector double vec_doublee (vector float);
5041 vector double vec_doubleh (vector signed int);
5042 vector double vec_doubleh (vector unsigned int);
5043 vector double vec_doubleh (vector float);
5044 vector double vec_doublel (vector signed int);
5045 vector double vec_doublel (vector unsigned int);
5046 vector double vec_doublel (vector float);
5047 vector double vec_doubleo (vector signed int);
5048 vector double vec_doubleo (vector unsigned int);
5049 vector double vec_doubleo (vector float);.
5050 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5051 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5053 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5054 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5055 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5057 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5058 vec_doublel, vec_doubleh.
5059 * doc/extend.texi: Update the built-in documentation file for the
5060 new built-in functions.
5062 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5065 * ipa-inline-analysis.c (free_growth_caches): Set
5066 edge_removal_hook_holder to NULL after removing it.
5068 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5070 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5071 comparision with zero.
5073 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5074 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5075 for early expansion of vec_min and vec_max builtins.
5076 (builtin_function_type): Add min/max unsigned variants to those
5077 identified as having unsigned arguments.
5079 2017-06-02 Olivier Hainque <hainque@adacore.com>
5081 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5083 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5085 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5086 Use VALL_F16 iterator rather than VALL.
5088 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5090 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5091 Emit CBNZ inside loop when doing a strong exchange and comparing
5092 against zero. Generate the CC flags after the loop.
5094 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5096 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5097 (dl_section_ref): New.
5098 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5099 On AIX, append an expression to subtract the size of the
5100 section length to dl_section_ref.
5102 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5104 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5105 for early expansion of vector absolute builtins.
5107 2017-06-02 Richard Biener <rguenther@suse.de>
5109 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5110 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5112 2017-06-02 Richard Biener <rguenther@suse.de>
5114 PR tree-optimization/80948
5115 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5118 2017-06-02 Richard Biener <rguenther@suse.de>
5120 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5122 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5123 for inductions as relevant.
5125 2017-06-02 Richard Biener <rguenther@suse.de>
5127 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5128 (vectorizable_induction): ... this. Remove dead code.
5130 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5132 * builtins. (expand_builtin_alloca): Remove second parameter and
5133 infer its value from the first parameter instead.
5134 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5136 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5138 PR rtl-optimization/80903
5139 * loop-doloop.c (add_test): Unshare sequence.
5141 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5143 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5145 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5147 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5149 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5150 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5151 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5152 (xlogue_layout::get_stub_rtx): Make static.
5153 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5154 (xlogue_layout::compute_stub_managed_regs): Rename to...
5155 (xlogue_layout::count_stub_managed_regs): ...this.
5156 (xlogue_layout::is_stub_managed_reg): New function.
5157 (xlogue_layout::m_stub_names): Rename to...
5158 (xlogue_layout::s_stub_names): ...this, make static.
5159 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5160 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5161 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5162 xlogue_layout::s_stub_names): Instantiate statics.
5163 (stub_managed_regs): Remove.
5164 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5165 (disable_call_ms2sysv_xlogues): Rename to...
5166 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5167 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5169 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5170 change after reload_completed.
5171 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5173 (ix86_expand_prologue): Likewise.
5174 (ix86_expand_epilogue): Likewise.
5175 (ix86_expand_split_stack_prologue): Likewise.
5176 (ix86_compute_frame_layout): Remove frame parameter ...
5177 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5178 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5180 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5181 (ix86_frame): Move from here ...
5182 * config/i386/i386.h (ix86_frame): ... to here.
5183 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5184 complete ix86_frame data structure instead. Remove some_ld_name.
5186 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5188 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5189 symbols that hold a DECL_VALUE_EXPR.
5191 2017-06-01 Martin Jambor <mjambor@suse.cz>
5193 PR tree-optimization/80898
5194 * tree-sra.c (process_subtree_disqualification): Removed.
5195 (disqualify_candidate): Do not acll
5196 process_subtree_disqualification.
5197 (subtree_mark_written_and_enqueue): New function.
5198 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5199 RHS has been disqualified and re-queue LHS if necessary. Apart
5200 from that, ignore disqualified RHS.
5202 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5204 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5205 address fetch for z10 or later.
5207 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5209 * config/arc/arc.md (tst_movb): Add guard when splitting.
5211 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5213 * config/arc/arc.c (arc_can_eliminate): Test against
5214 arc_frame_pointer_needed.
5216 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5218 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5219 to prevent store reordering.
5220 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5221 (type): Add block type.
5222 (stack_tie): Define special instruction to be used in
5225 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5227 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5228 constraint. It is not valid for the pattern.
5229 (noncommutative_binary_comparison): Likewise.
5231 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5233 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5236 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5238 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5239 be used by the reg-alloc.
5241 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5243 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5244 reg-alloc when having mul64 or mul32x16 instructions.
5245 (mulsidi3): Likewise.
5246 (umulsidi3): Likewise.
5247 (mulsi32x16): New pattern.
5248 (mulsi64): Likewise.
5249 (mulsidi64): Likewise.
5250 (umulsidi64): Likewise.
5251 (MUL32x16_REG): Define.
5252 (mul64_600): Use MUL32x16_REG.
5253 (mac64_600): Likewise.
5254 (umul64_600): Likewise.
5255 (umac64_600): Likewise.
5257 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5259 * config/arc/arc.md (mulsi3_700): Make it commutative.
5261 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5263 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5265 (*sign_extendsidi2_insn): Likewise for movstosw.
5267 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5269 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5270 the type of the input discriminant value. Convert the
5271 discriminant value of signedness vary.
5273 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5275 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5276 Add to -Wall section.
5278 2017-06-01 Richard Biener <rguenther@suse.de>
5281 * fold-const.c (fold_plusminus_mult_expr): If the factored
5282 factor may be zero use a wrapping type for the inner operation.
5283 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5284 and handle moved defs.
5285 (process_assignment): Properly guard the unary op case. Return a
5286 tri-state indicating that moving the stmt before the call may allow
5287 to continue. Pass through to_move.
5288 (find_tail_calls): Handle moving unrelated defs before
5291 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5294 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5295 splitter result in the canonical way.
5297 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5300 also for 32bit target. Update insn attributes.
5301 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5303 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5305 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5306 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5307 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5308 (_mm_maskz_min_ss): New intrinsics.
5310 2017-05-31 Martin Liska <mliska@suse.cz>
5312 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5313 Change comment style to one we normally use.
5314 (vectorizable_reduction): Likewise.
5315 (vectorizable_induction): Likewise.
5316 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5317 (vectorizable_call): Likewise.
5318 (vectorizable_simd_clone_call): Likewise.
5319 (vectorizable_conversion): Likewise.
5320 (vectorizable_assignment): Likewise.
5321 (vectorizable_shift): Likewise.
5322 (vectorizable_operation): Likewise.
5323 (vectorizable_store): Likewise.
5324 (vectorizable_load): Likewise.
5325 * tree-vectorizer.h: Likewise.
5327 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5329 * passes.c (emergency_dump_function): New.
5330 * tree-pass.h (emergency_dump_function): Declare.
5331 * plugin.c (plugins_internal_error_function): Remove.
5332 * plugin.h (plugins_internal_error_function): Remove declaration.
5333 * toplev.c (internal_error_function): New static function. Use it...
5334 (general_init): ...here.
5336 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5338 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5339 (arc_rtx_costs): Add costs for new patterns.
5340 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5341 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5343 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5345 * tree-ssa-strlen.c (get_next_strinfo): New function.
5346 (get_stridx_plus_constant): Use it.
5347 (zero_length_string): Likewise.
5348 (adjust_related_strinfos): Likewise.
5349 (adjust_last_stmt): Likewise.
5351 2017-05-31 Richard Biener <rguenther@suse.de>
5354 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5355 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5357 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5359 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5360 loop_vinfo argument and use of dependence distance vectors.
5361 Check instead whether the two references differ only in their
5362 initial value and assume that they have the same alignment if the
5363 difference is a multiple of the vector alignment.
5364 (vect_analyze_data_refs_alignment): Update call accordingly.
5366 2017-05-31 Martin Liska <mliska@suse.cz>
5369 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5371 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5373 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5374 (create_intersect_range_checks): Move from ...
5375 * tree-data-ref.c (create_intersect_range_checks_index)
5376 (create_intersect_range_checks): ... to here.
5377 (create_runtime_alias_checks): New function factored from ...
5378 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5379 here. Call above function.
5380 * tree-data-ref.h (create_runtime_alias_checks): New function.
5382 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5384 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5385 segment length for dr_b and compute it in wide_int.
5387 2017-05-31 Richard Biener <rguenther@suse.de>
5389 PR tree-optimization/80906
5390 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5391 and pass through iv_map.
5392 (copy_bb_and_scalar_dependences): Adjust.
5393 (translate_pending_phi_nodes): Likewise.
5394 (copy_loop_close_phi_args): Handle code-generating IVs instead
5397 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5399 * diagnostic-color.c (color_dict): Add "type-diff".
5400 (parse_gcc_colors): Update comment.
5401 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5402 -fdiagnostics-show-template-tree and -fno-elide-type.
5403 (GCC_COLORS): Add type-diff to example.
5405 (-fdiagnostics-show-template-tree): New.
5406 (-fno-elide-type): New.
5407 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5408 the pp_format_decoder callback. Call any m_format_postprocessor's
5410 (pretty_printer::pretty_printer): Initialize
5411 m_format_postprocessor.
5412 (pretty_printer::~pretty_printer): Delete any
5413 m_format_postprocessor.
5414 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5415 (class format_postprocessor): New class.
5416 (struct pretty_printer::format_decoder): Document the new parameters.
5417 (struct pretty_printer::m_format_postprocessor): New field.
5418 * tree-diagnostic.c (default_tree_printer): Update for new
5419 bool and const char ** params.
5420 * tree-diagnostic.h (default_tree_printer): Likewise.
5422 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5424 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5425 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5426 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5427 rs6000_gen_cell_microcode code.
5428 (rs6000_final_prescan_insn): Delete.
5429 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5430 "warn-cell-microcode" entries.
5431 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5432 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5433 throughout. Change cc_reg_not_micro_cr0_operand to
5434 cc_reg_not_cr0_operand throughout.
5435 (*extendhi<mode>2_noload): Delete.
5436 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5437 (mwarn-cell-microcode): Delete.
5438 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5439 -mgen-cell-microcode and -mwarn-cell-microcode.
5441 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/constraints.md (Yd): New constraint.
5446 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5447 and (?Yd, r) alternatives. Update insn attributes.
5448 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5449 and (?*Yd, r) alternatives. Update insn attributes.
5450 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5452 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5454 * gimplify.c (gimplify_modify_expr): Don't create a
5455 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5458 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5460 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5462 2017-05-30 Richard Biener <rguenther@suse.de>
5464 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5465 and reduc_def fields.
5466 (STMT_VINFO_REDUC_TYPE): New define.
5467 (STMT_VINFO_REDUC_DEF): Likewise.
5468 (vect_force_simple_reduction): Adjust prototype.
5469 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5470 (vect_is_simple_reduction): Remove check_reduction argument.
5471 (vect_force_simple_reduction): Adjust and set
5472 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5473 (vectorizable_reduction): Do not re-do reduction analysis
5474 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5475 * tree-parloops.c (gather_scalar_reductions): Adjust.
5477 2017-05-30 Richard Biener <rguenther@suse.de>
5480 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5483 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5485 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5486 Introduce unknown_misalignment parameter and remove vf.
5487 (vect_peeling_hash_get_lowest_cost):
5488 Pass unknown_misalignment parameter.
5489 (vect_enhance_data_refs_alignment):
5490 Fix unsupportable data ref treatment.
5492 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5494 * tree-vect-data-refs.c (vect_get_data_access_cost):
5495 Workaround for SLP handling.
5496 (vect_enhance_data_refs_alignment):
5497 Compute costs for doing no peeling at all, compare to the best
5498 peeling costs so far and avoid peeling if cheaper.
5500 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5502 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5503 Return peeling info and set costs to zero for unlimited cost
5505 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5506 with unknown misalignment. Compute and costs for unknown
5507 misalignment, compare them to the costs for known misalignment
5508 and choose the cheapest for peeling.
5510 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5512 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5513 (vect_get_peeling_costs_all_drs): Create function.
5514 (vect_peeling_hash_get_lowest_cost):
5515 Use vect_get_peeling_costs_all_drs.
5516 (vect_peeling_supportable): Create function.
5517 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5519 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5521 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5522 DR_HAS_NEGATIVE_STEP.
5523 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5524 (vect_enhance_data_refs_alignment): Use.
5525 (vect_duplicate_ssa_name_ptr_info): Use.
5526 * tree-vectorizer.h (dr_misalignment): Use.
5527 (known_alignment_for_access_p): Use.
5529 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5532 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5534 (has_section_name): New function.
5536 2017-05-30 Martin Liska <mliska@suse.cz>
5539 * auto-profile.c (get_function_decl_from_block): Fix
5542 2017-05-30 Richard Biener <rguenther@suse.de>
5545 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5547 2017-05-30 Martin Liska <mliska@suse.cz>
5549 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5550 * dumpfile.h (struct dump_file_info): Remove ctors.
5552 2017-05-30 Martin Liska <mliska@suse.cz>
5554 * predict.def: Fix GNU coding style.
5556 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5558 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5559 Mark 'to' argument with ATTRIBUTE_UNUSED.
5561 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5563 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5564 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5565 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5568 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5570 * doc/install.texi (Options specification): Restore entry of
5571 --enable-sjlj-exceptions.
5573 2017-05-27 Michael Eager <eager@eagercon.com>
5576 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5578 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5580 * config/microblaze/microblaze.h
5581 (FIXED_REGISTERS): Update in macro.
5582 (CALL_USED_REGISTERS): Update in macro.
5584 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5586 * doc/install.texi: Add links to macOS binary distributions.
5588 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5592 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5594 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5596 2017-05-26 Martin Liska <mliska@suse.cz>
5598 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5600 2017-05-26 Martin Liska <mliska@suse.cz>
5602 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5603 always leading ';; '.
5604 (dump_bb_info): Likewise.
5605 (brief_dump_cfg): Likewise.
5606 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5607 * dumpfile.c: Remove usage of TDF_VERBOSE.
5608 * dumpfile.h (enum dump_kind): Likewise.
5609 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5610 * print-tree.c (debug_verbose): Remove.
5611 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5612 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5613 * tree-diagnostic.c (default_tree_printer): Replace
5614 TDF_DIAGNOSTIC with TDF_SLIM.
5616 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5618 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5619 in parameter loop, rather than loop_vinfo.
5620 (create_intersect_range_checks): Ditto.
5621 (vect_create_cond_for_alias_checks): Update call to above functions.
5623 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5625 PR tree-optimization/80815
5626 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5627 for merging runtime alias checks. Handle negative DR_STEPs.
5629 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5631 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5633 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5634 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5635 out code pruning runtime alias checks.
5636 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5637 factored out from above.
5638 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5640 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5642 (prune_runtime_alias_test_list): New decalaration.
5644 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5646 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5647 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5648 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5649 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5650 (operator==, comp_dr_with_seg_len_pair): Ditto.
5651 (vect_prune_runtime_alias_test_list): Ditto.
5653 2017-05-26 Martin Liska <mliska@suse.cz>
5656 * params.def: Bound partial-inlining-entry-probability param.
5658 2017-05-26 Marek Polacek <polacek@redhat.com>
5661 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5664 2017-05-26 Richard Biener <rguenther@suse.de>
5666 PR tree-optimization/80842
5667 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5670 2017-05-26 Richard Biener <rguenther@suse.de>
5672 PR tree-optimization/80844
5673 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5675 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5677 * doc/md.texi (Machine Constraints): Update x86 family
5678 machine constraints section to match 'config/i386/constraints.md'.
5680 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5682 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5684 2017-05-25 Nathan Sidwell <nathan@acm.org>
5686 * doc/invoke.texi (--enable-languages): Update documentation.
5688 2017-05-25 Martin Liska <mliska@suse.cz>
5690 * dumpfile.c: Add TDF_FOLDING.
5691 * dumpfile.h (enum dump_kind): Likewise.
5692 * genmatch.c (dt_simplify::gen_1): Use it.
5694 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5696 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5698 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5700 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5701 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5703 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5705 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5706 * match.pd (X == C): Rewrite it here.
5707 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5708 with_certain_nonzero_bits2): New predicates.
5709 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5711 2017-05-24 Nathan Sidwell <nathan@acm.org>
5713 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5716 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5719 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5721 * config/powerpcspe: New port. Files are copied from the rs6000
5722 port, with "rs6000" in filenames replaced by "powerpcspe".
5724 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5726 PR rtl-optimization/80754
5727 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5729 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5731 * config/sparc/sparc.md (length): Return the correct value for -mflat
5732 sibcalls to match output_sibcall.
5734 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5738 * config/rs6000/rs6000.c (struct machine_function): Add new field
5740 (rs6000_get_separate_components): Init that field, use it.
5741 (rs6000_components_for_bb): Use the field.
5743 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5745 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5747 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5750 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5752 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5755 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5756 address against address_operand predicate.
5757 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5759 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5761 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5762 parameters passed indirectly.
5764 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5766 * config/i386/i386.md (*movdi_internal): Remove SSE4
5767 alternative 18 (?r, *v). Update insn attributes.
5768 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5769 Update insn attributes.
5770 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5771 Update insn attributes.
5772 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5773 alternative 1 (r, v). Remove isa attribute.
5774 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5775 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5776 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5778 2017-05-23 Tom de Vries <tom@codesourcery.com>
5780 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5783 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5785 * cgraphunit.c (symbol_table::process_new_functions): Update.
5786 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5787 (inline_generate_summary): Rename to ...
5788 (ipa_fn_summary_generate): ... this one.
5789 (inline_read_summary): Rename to ...
5790 (ipa_fn_summary_read): ... this one.
5791 (inline_write_summary): Rename to ...
5792 (ipa_fn_summary_write): ... this one.
5793 (inline_free_summary): Rename to ...
5794 (ipa_free_fn_summary): ... this one.
5795 (pass_data_local_fn_summary, pass_local_fn_summary,
5796 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5797 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5798 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5799 make_pass_ipa_fn_summary): New.
5800 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5801 inline_write_summary, inline_free_summary): Remove.
5802 (ipa_free_fn_summary) : New.
5803 * ipa-inline.c (ipa_inline): Update.
5804 (pass_ipa_inline): Do not generate summaries.
5805 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5807 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5808 and add pass_ipa_fn_summary.
5809 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5811 (make_pass_inline_parameters): Remove.
5813 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5815 * omp-low.c (struct omp_context): Remove "default_kind" member.
5818 * omp-offload.c (execute_oacc_device_lower): Remove the
5819 parallelism dimensions function attributes for unparallelized
5820 OpenACC kernels constructs.
5822 2017-05-23 Martin Liska <mliska@suse.cz>
5824 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5826 (cgraph_edge::make_speculative): Likewise.
5827 (cgraph_edge::resolve_speculation): Likewise.
5828 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5829 (cgraph_node::dump): Likewise.
5830 * cgraph.h: Likewise.
5831 * cgraphunit.c (analyze_functions): Likewise.
5832 (symbol_table::compile): Likewise.
5833 * ipa-cp.c (print_all_lattices): Likewise.
5834 (determine_versionability): Likewise.
5835 (initialize_node_lattices): Likewise.
5836 (ipcp_verify_propagated_values): Likewise.
5837 (estimate_local_effects): Likewise.
5838 (update_profiling_info): Likewise.
5839 (create_specialized_node): Likewise.
5840 (perhaps_add_new_callers): Likewise.
5841 (decide_about_value): Likewise.
5842 (decide_whether_version_node): Likewise.
5843 (identify_dead_nodes): Likewise.
5844 (ipcp_store_bits_results): Likewise.
5845 * ipa-devirt.c (dump_targets): Likewise.
5846 (ipa_devirt): Likewise.
5847 * ipa-icf.c (sem_item::dump): Likewise.
5848 (sem_function::equals): Likewise.
5849 (sem_variable::equals): Likewise.
5850 (sem_item_optimizer::read_section): Likewise.
5851 (sem_item_optimizer::execute): Likewise.
5852 (congruence_class::dump): Likewise.
5853 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5854 (dump_inline_summary): Likewise.
5855 (estimate_node_size_and_time): Likewise.
5856 (inline_analyze_function): Likewise.
5857 * ipa-inline-transform.c (inline_call): Likewise.
5858 * ipa-inline.c (report_inline_failed_reason): Likewise.
5859 (want_early_inline_function_p): Likewise.
5860 (edge_badness): Likewise.
5861 (update_edge_key): Likewise.
5862 (inline_small_functions): Likewise.
5863 * ipa-profile.c (ipa_profile): Likewise.
5864 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5865 (ipa_make_edge_direct_to_target): Likewise.
5866 (remove_described_reference): Likewise.
5867 (ipa_impossible_devirt_target): Likewise.
5868 (propagate_controlled_uses): Likewise.
5869 (ipa_print_node_params): Likewise.
5870 (ipcp_transform_function): Likewise.
5871 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5872 (propagate_pure_const): Likewise.
5873 * ipa-reference.c (generate_summary): Likewise.
5874 (read_write_all_from_decl): Likewise.
5875 (propagate): Likewise.
5876 (ipa_reference_read_optimization_summary): Likewise.
5877 * ipa-utils.c (ipa_merge_profiles): Likewise.
5878 * ipa.c (walk_polymorphic_call_targets): Likewise.
5879 (symbol_table::remove_unreachable_nodes): Likewise.
5880 (ipa_single_use): Likewise.
5881 * passes.c (execute_todo): Likewise.
5882 * predict.c (drop_profile): Likewise.
5883 * symtab.c (symtab_node::get_dump_name): New function.
5884 (symtab_node::dump_name): Likewise.
5885 (symtab_node::dump_asm_name): Likewise.
5886 (symtab_node::dump_references): Likewise.
5887 (symtab_node::dump_referring): Likewise.
5888 (symtab_node::dump_base): Likewise.
5889 (symtab_node::debug_symtab): Likewise.
5890 * tree-sra.c (convert_callers_for_node): Likewise.
5891 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5892 * value-prof.c (init_node_map): Likewise.
5894 2017-05-23 Martin Liska <mliska@suse.cz>
5896 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5897 and symtab_node::debug_symtab to symbol_table::debug.
5898 * cgraphunit.c (analyze_functions): Use the renamed function.
5899 (symbol_table::compile): Likewise.
5900 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5901 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5902 * passes.c (execute_todo): Likewise.
5903 * symtab.c (symbol_table::dump): New function.
5904 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5906 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5908 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5909 that nonconst implies exec.
5911 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5913 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5914 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5915 (inline_edge_summary_vec): Turn into ...
5916 (ipa_call_summaries): ... this one.
5917 (redirect_to_unreachable, edge_set_predicate,
5918 evaluate_properties_for_edge, inline_summary_alloc,
5919 reset_ipa_call_summary, reset_inline_summary,
5920 inline_summary_t::duplicate): Update.
5921 (inline_edge_duplication_hook): Turn to ...
5922 (ipa_call_summary_t::duplicate): ... this one.
5923 (inline_edge_removal_hook): Turn to ...
5924 (ipa_call_summary_t::remove): ... this one.
5925 (dump_inline_edge_summary): Turn to ...
5926 (dump_ipa_call_summary): ... this one.
5927 (estimate_function_body_sizes): Update.
5928 (inline_update_callee_summaries): Update.
5929 (remap_edge_change_prob): Update.
5930 (remap_edge_summaries): Update.
5931 (inline_merge_summary): Update.
5932 (do_estimate_edge_time): Update.
5933 (inline_generate_summary): Update.
5934 (inline_read_section): Update.
5935 (inline_read_summary): Update.
5936 (inline_free_summary): Update.
5937 * ipa-inline.c (can_inline_edge_p): Update.
5938 (compute_inlined_call_time): Update.
5939 (want_inline_small_function_p): Update.
5940 (edge_badness): Update.
5941 (early_inliner): Update.
5942 * ipa-inline.h (inline_edge_summary): Turn to ...
5943 (ipa_call_summary): ... this one.
5944 (ipa_call_summary_t): New class.
5945 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5946 (ipa_call_summaries): New.
5947 (inline_edge_summary): Remove.
5948 (estimate_edge_growth): Update.
5949 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5950 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5951 * ipa-split.c (execute_split_functions): Update.
5952 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5954 2017-05-23 Tom de Vries <tom@codesourcery.com>
5956 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5957 attributes): Document rdrand effective target.
5959 2017-05-23 Tom de Vries <tom@codesourcery.com>
5961 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5962 attributes): Sort alphabetically.
5964 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5966 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5968 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5971 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5972 V2DF/V2DI splat into two separate patterns, one that handles
5973 registers, and the other that only handles memory. Drop support
5974 for splatting from a GPR on ISA 2.07 and then splitting the
5975 splat into direct move and splat.
5976 (vsx_splat_<mode>_reg): Likewise.
5977 (vsx_splat_<mode>_mem): Likewise.
5979 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5981 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5983 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5986 * omp-low.c (finish_taskreg_remap): New function.
5987 (finish_taskreg_scan): If unit size of ctx->record_type
5988 is non-constant, unshare the size expression and replace
5989 decls in it with possible outer var refs.
5992 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5993 GOVD_SHARED rather than GOVD_PRIVATE with it.
5994 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5995 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5998 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5999 as last argument to build_outer_var_ref for pointer bases of array
6002 2017-05-19 Martin Sebor <msebor@redhat.com>
6004 * print-tree.c (print_node): Print DECL_READ_P flag.
6006 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6008 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6009 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6010 * cgraph.c: Likewise.
6011 * cgraphunit.c: Likewise.
6012 * gengtype.c: Likewise.
6013 * ipa-cp.c: Likewise.
6014 * ipa-devirt.c: Likewise.
6015 * ipa-icf.c: Likewise.
6016 * ipa-predicate.c: Likewise.
6017 * ipa-profile.c: Likewise.
6018 * ipa-prop.c: Likewise.
6019 * ipa-split.c: Likewise.
6021 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6022 edge_predicate_pool, dump_inline_hints,
6023 inline_summary::account_size_time, redirect_to_unreachable,
6024 edge_set_predicate, set_hint_predicate,
6025 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6026 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6027 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6028 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6029 ipa_call_summary_t::remove, initialize_growth_caches,
6030 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6031 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6032 mark_modified, unmodified_parm_1, unmodified_parm,
6033 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6034 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6035 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6036 will_be_nonconstant_predicate, record_modified_bb_info,
6037 get_minimal_bb, record_modified, param_change_prob,
6038 phi_result_unknown_predicate, predicate_for_phi_result,
6039 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6040 estimate_function_body_sizes, compute_inline_parameters,
6041 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6042 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6043 inline_update_callee_summaries, remap_edge_change_prob,
6044 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6045 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6046 inline_analyze_function, inline_summary_t::insert,
6047 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6048 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6049 inline_free_summary): Move to ipa-fnsummary.h
6050 (predicate_t): Remove.
6051 * ipa-fnsummary.c: New file.
6052 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6053 (enum inline_hints_vals, inline_hints, agg_position_info,
6054 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6055 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6056 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6057 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6058 inline_read_summary, inline_write_summary, inline_free_summary,
6059 inline_analyze_function, initialize_inline_failed,
6060 inline_merge_summary, inline_update_overall_summary,
6061 compute_inline_parameters): Move to ipa-fnsummary.h
6062 * ipa-fnsummary.h: New file.
6063 * ipa-inline-transform.h: Include ipa-inline.h.
6064 * ipa-inline.c: LIkewise.
6066 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6068 * ipa-inline.c (edge_badness): Use inlined_time instead of
6069 inline_summaries->get.
6071 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6073 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6075 2017-05-22 Nathan Sidwell <nathan@acm.org>
6077 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6078 (fdump-lang): Document 'raw' option.
6079 * dumpfile.h (TDI_tu): Delete.
6080 * dumpfile.c (dump_files): Remove translation-unit.
6081 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6083 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6085 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6086 command option from $(AWK) call.
6087 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6088 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6089 [FORMAT]: Remove handling of variable.
6090 * config/avr/t-multilib: Regenerate.
6092 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6094 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6096 (dump_inline_summary): Do not print self_time.
6097 (estimate_function_body_sizes): Do not set self_time.
6098 (compute_inline_parameters): Likewise.
6099 (inline_read_section, inline_write_summary): Do not stream self_time.
6100 * ipa-inline.h (inline_summary): Drop self_time.
6102 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6104 * ipa-inline-analysis.c (account_size_time): Rename to ...
6105 (inline_summary::account_size_time): ... this one.
6106 (reset_ipa_call_summary): Turn to ...
6107 (ipa_call_summary::reset): ... this one.
6108 (reset_inline_summary): Turn to ...
6109 (inline_summary::reset): ... this one.
6110 (inline_summary_t::remove): Update.
6111 (inline_summary_t::duplicate): Update.
6112 (ipa_call_summary_t::remove): Update.
6113 (dump_inline_summary): Update.
6114 (estimate_function_body_sizes): Update.
6115 (compute_inline_parameters): Update.
6116 (estimate_node_size_and_time): Update.
6117 (inline_merge_summary): Update.
6118 (inline_update_overall_summary): Update.
6119 (inline_read_section): Update.
6120 (inline_write_summary): Update.
6121 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6122 add account_size_time and reset member functions.
6123 (ipa_call_summary): Add reset function.
6124 * ipa-predicate.h (predicate::operator &): Constify.
6126 2017-05-22 Richard Biener <rguenther@suse.de>
6128 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6130 2017-05-19 Jason Merrill <jason@redhat.com>
6132 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6134 2017-05-19 Marek Polacek <polacek@redhat.com>
6137 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6138 TYPE_OVERFLOW_WRAPS checks.
6140 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6142 * tree-core.h (enum omp_clause_default_kind): Add
6143 "OMP_CLAUSE_DEFAULT_PRESENT".
6144 * tree-pretty-print.c (dump_omp_clause): Handle it.
6145 * gimplify.c (enum gimplify_omp_var_data): Add
6146 "GOVD_MAP_FORCE_PRESENT".
6147 (gimplify_adjust_omp_clauses_1): Map it to
6148 "GOMP_MAP_FORCE_PRESENT".
6149 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6151 * gimplify.c (oacc_default_clause): Clarify.
6153 2017-05-19 Nathan Sidwell <nathan@acm.org>
6155 LANG_HOOK_REGISTER_DUMPS
6156 * toplev.c (general_init): Call register dump lang hook.
6157 * doc/invoke.texi: Document -fdump-lang option family.
6158 * dumpfile.c (dump_files): Remove class dump here.
6159 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6160 * dumpfile.h (tree_dump_index): Remove TDI_class.
6161 * langhooks-def.h (lhd_register_dumps): Declare.
6162 (LANG_HOOKS_REGISTER_DUMPS): Define.
6163 (LANG_HOOKS_INITIALIZER): Add it.
6164 * langhooks.c (lhd_register_dumps): Define.
6165 * langhooks.h (struct lang_hooks): Add register_dumps.
6167 2017-05-19 Nathan Sidwell <nathan@acm.org>
6169 * context.h (context::set_passes): New.
6170 * context.c (context::context): Do not create pass manager.
6171 * toplev.c (general_init): Create pass manager here.
6173 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6175 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6176 use this splitter if two add or or instructions would also work for
6177 the constant we want to generate.
6179 2017-05-19 Richard Biener <rguenther@suse.de>
6182 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6183 predicate evaluation.
6185 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6187 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6189 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6192 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6194 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6195 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6196 (inline_edge_summary_vec): Turn into ...
6197 (ipa_call_summaries): ... this one.
6198 (redirect_to_unreachable, edge_set_predicate,
6199 evaluate_properties_for_edge, inline_summary_alloc,
6200 reset_ipa_call_summary, reset_inline_summary,
6201 inline_summary_t::duplicate): Update.
6202 (inline_edge_duplication_hook): Turn to ...
6203 (ipa_call_summary_t::duplicate): ... this one.
6204 (inline_edge_removal_hook): Turn to ...
6205 (ipa_call_summary_t::remove): ... this one.
6206 (dump_inline_edge_summary): Turn to ...
6207 (dump_ipa_call_summary): ... this one.
6208 (estimate_function_body_sizes): Update.
6209 (inline_update_callee_summaries): Update.
6210 (remap_edge_change_prob): Update.
6211 (remap_edge_summaries): Update.
6212 (inline_merge_summary): Update.
6213 (do_estimate_edge_time): Update.
6214 (inline_generate_summary): Update.
6215 (inline_read_section): Update.
6216 (inline_read_summary): Update.
6217 (inline_free_summary): Update.
6218 * ipa-inline.c (can_inline_edge_p): Update.
6219 (compute_inlined_call_time): Update.
6220 (want_inline_small_function_p): Update.
6221 (edge_badness): Update.
6222 (early_inliner): Update.
6223 * ipa-inline.h (inline_edge_summary): Turn to ...
6224 (ipa_call_summary): ... this one.
6225 (ipa_call_summary_t): New class.
6226 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6227 (ipa_call_summaries): New.
6228 (inline_edge_summary): Remove.
6229 (estimate_edge_growth): Update.
6230 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6231 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6232 * ipa-split.c (execute_split_functions): Update.
6233 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6235 2017-05-19 Richard Biener <rguenther@suse.de>
6238 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6240 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6242 * config/rs6000/rs6000.c (struct machine_function): Add field
6243 fpr_is_wrapped_separately.
6244 (rs6000_get_separate_components): Use 64 components. Handle the
6246 (rs6000_components_for_bb): Handle the FPR components.
6247 (rs6000_emit_prologue_components): Handle the FPR components.
6248 (rs6000_emit_epilogue_components): Handle the FPR components.
6249 (rs6000_set_handled_components): Handle the FPR components.
6250 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6251 that are already separately shrink-wrapped.
6252 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6253 that are already separately shrink-wrapped.
6255 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6258 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6261 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6262 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6263 cases where the register allocator uses a move and an offsettable
6264 memory operation to/from a FPR register on ISA 2.06/2.07.
6265 (define_peephole2 for Altivec d-form store): Likewise.
6267 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6270 * config/i386/mmx.md (*mov<mode>_internal): Enable
6271 alternatives 11, 12, 13 and 14 also for 32bit targets.
6272 Remove alternatives 15, 16, 17 and 18.
6273 * config/i386/sse.md (vec_concatv2di): Change
6274 alternative (!x, *y) to (x, ?!*Yn).
6276 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6278 * dumpfile.h (enum dump_kind): Remove stray comma.
6280 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6282 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6283 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6284 predicate::num_conditions
6285 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6286 (CHANGED): turn into predicate::changed.
6287 (agg_position_info): Move to ipa-predicate.h
6288 (add_condition, predicate::add_clause, predicate::operator &=,
6289 predicate::or_with, predicate::evaluate, predicate::probability,
6290 dump_condition, dump_clause, predicate::dump,
6291 predicate::remap_after_duplication, predicate::remap_after_inlining,
6292 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6293 (evaluate_conditions_for_known_args): Update.
6294 (set_cond_stmt_execution_predicate): Update.
6295 * ipa-inline.h: Include ipa-predicate.h
6296 (condition, inline_param_summary, conditions, agg_position_info,
6297 predicate): Move to ipa-predicate.h
6298 * ipa-predicate.c: New file.
6299 * ipa-predicate.h: New file.
6301 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6303 * final.c (leaf_function_p): Check we are not in a sequence.
6305 2017-05-18 Martin Liska <mliska@suse.cz>
6307 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6308 * dumpfile.c (dump_register): Use new enum dump_kind.
6309 (get_dump_file_name): Likewise.
6310 (dump_enable_all): Likewise.
6311 (dump_switch_p_1): Likewise.
6312 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6313 * dumpfile.h (enum dump_kind): New enum type.
6314 (struct dump_file_info): Create constructor and
6315 format fields and comments.
6316 * passes.c (pass_manager::register_one_dump_file):
6318 * statistics.c (statistics_early_init): Likewise.
6319 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6320 TDF_TREE with TDF_SLIM.
6321 (gather_memory_references_ref): Likewise.
6323 2017-05-18 Martin Liska <mliska@suse.cz>
6325 * vec.h (struct vnull): Use it.
6327 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6329 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6330 (true_predicate, false_predicate, true_predicate_p,
6331 false_predicate_p): Remove.
6332 (single_cond_predicate, not_inlined_predicate): Turn to member function
6334 (add_condition): Update.
6335 (add_clause): Turn to...
6336 (predicate::add_clause): ... this one; update; allow passing NULL
6338 (and_predicates): Turn to ...
6339 (predicate::operator &=): ... this one.
6340 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6341 (or_predicates): Turn to ...
6342 (predicate::or_with): ... this one.
6343 (evaluate_predicate): Turn to ...
6344 (predicate::evaluate): ... this one.
6345 (predicate_probability): Turn to ...
6346 (predicate::probability): ... this one.
6347 (dump_condition): Update.
6348 (dump_predicate): Turn to ...
6349 (predicate::dump): ... this one.
6350 (account_size_time): Update.
6351 (edge_set_predicate): Update.
6352 (set_hint_predicate): UPdate.
6353 (evaluate_conditions_for_known_args): Update.
6354 (evaluate_properties_for_edge): Update.
6355 (remap_predicate_after_duplication): Turn to...
6356 (predicate::remap_after_duplication): ... this one.
6357 (remap_hint_predicate_after_duplication): Update.
6358 (inline_summary_t::duplicate): UPdate.
6359 (dump_inline_edge_summary): Update.
6360 (dump_inline_summary): Update.
6361 (set_cond_stmt_execution_predicate): Update.
6362 (set_switch_stmt_execution_predicate): Update.
6363 (compute_bb_predicates): Update.
6364 (will_be_nonconstant_expr_predicate): Update.
6365 (will_be_nonconstant_predicate): Update.
6366 (phi_result_unknown_predicate): Update.
6367 (predicate_for_phi_result): Update.
6368 (array_index_predicate): Update.
6369 (estimate_function_body_sizes): Update.
6370 (estimate_node_size_and_time): Update.
6371 (estimate_ipcp_clone_size_and_time): Update.
6372 (remap_predicate): Rename to ...
6373 (predicate::remap_after_inlining): ... this one.
6374 (remap_hint_predicate): Update.
6375 (inline_merge_summary): Update.
6376 (inline_update_overall_summary): Update.
6377 (estimate_size_after_inlining): Update.
6378 (read_predicate): Rename to ...
6379 (predicate::stream_in): ... this one.
6380 (read_inline_edge_summary): Update.
6381 (write_predicate): Rename to ...
6382 (predicate::stream_out): ... this one.
6383 (write_inline_edge_summary): Update.
6384 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6385 (clause_t): Turn to uint32_t
6386 (predicate): Turn to class; implement constructor and operators
6388 (size_time_entry): Update.
6389 (inline_summary): Update.
6390 (inline_edge_summary): Update.
6392 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6394 * fold-const.c (fold_binary_loc): Move transformation...
6395 * match.pd (C - X CMP X): ... here.
6397 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6399 * config/sparc/sparc.c (sparc_option_override): Set function
6400 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6401 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6403 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6405 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6407 2017-05-18 Marek Polacek <polacek@redhat.com>
6410 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6411 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6412 gimple_assign_load_p.
6414 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6417 * real.c (do_compare): Give decimal_do_compare preference over
6418 comparing just the signs.
6420 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6422 * doc/md.texi (Canonicalization of Instructions): Describe the
6423 canonical form of instructions that inherently set a condition
6426 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6429 * tree-cfg.c: Move deletion of unreachable case statements to after
6430 the merging of consecutive case labels.
6432 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6434 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6435 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6436 restoring of callee-saved registers.
6438 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6440 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6441 * config/visium/visium.c (single_set_and_flags): Likewise.
6442 * config/visium/visium.md (Substitutions): Likewise.
6444 2017-05-17 Martin Liska <mliska@suse.cz>
6446 * cfg.c: Introduce dump_flags_t type and
6447 use it instead of int type.
6449 * cfghooks.c: Likewise.
6450 * cfghooks.h (struct cfg_hooks): Likewise.
6451 * cfgrtl.c: Likewise.
6452 * cfgrtl.h: Likewise.
6453 * cgraph.c (cgraph_node::get_body): Likewise.
6454 * coretypes.h: Likewise.
6455 * domwalk.c: Likewise.
6456 * domwalk.h: Likewise.
6457 * dumpfile.c (struct dump_option_value_info): Likewise.
6458 (dump_enable_all): Likewise.
6459 (dump_switch_p_1): Likewise.
6460 (opt_info_switch_p): Likewise.
6461 * dumpfile.h (enum tree_dump_index): Likewise.
6462 (struct dump_file_info): Likewise.
6463 * genemit.c: Likewise.
6464 * generic-match-head.c: Likewise.
6465 * gengtype.c (open_base_files): Likewise.
6466 * gimple-pretty-print.c: Likewise.
6467 * gimple-pretty-print.h: Likewise.
6468 * graph.c (print_graph_cfg): Likewise.
6469 * graphite-scop-detection.c (dot_all_sese): Likewise.
6470 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6471 * loop-unroll.c (report_unroll): Likewise.
6472 * passes.c (pass_manager::register_one_dump_file): Likewise.
6473 * print-tree.c: Likewise.
6474 * statistics.c: Likewise.
6475 * tree-cfg.c: Likewise.
6476 * tree-cfg.h: Likewise.
6477 * tree-dfa.c: Likewise.
6478 * tree-dfa.h: Likewise.
6479 * tree-dump.c (dump_function): Likewise.
6480 * tree-dump.h (struct dump_info): Likewise.
6481 * tree-pretty-print.c: Likewise.
6482 * tree-pretty-print.h: Likewise.
6483 * tree-ssa-live.c: Likewise.
6484 * tree-ssa-live.h: Likewise.
6485 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6486 * tree-vect-loop.c: Likewise.
6487 * tree-vect-slp.c: Likewise.
6489 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6490 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6492 PR tree-optimization/80457
6493 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6494 of all arguments to a statement as scalar_to_vec operations.
6495 (vectorizable_call): Adjust call to vect_model_simple_cost for
6497 (vectorizable_conversion): Likewise.
6498 (vectorizable_assignment): Likewise.
6499 (vectorizable_shift): Likewise.
6500 (vectorizable_operation): Likewise.
6501 (vectorizable_comparison): Likewise.
6502 (vect_is_simple_cond): Record the def types for operands.
6503 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6504 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6505 for statement argument count.
6507 2017-05-16 Carl Love <cel@us.ibm.com>
6509 * config/rs6000/rs6000-c: Add support for built-in functions
6510 vector unsigned long long vec_bperm (vector unsigned long long,
6511 vector unsigned char)
6512 vector signed long long vec_mule (vector signed int,
6514 vector unsigned long long vec_mule (vector unsigned int,
6515 vector unsigned int)
6516 vector signed long long vec_mulo (vector signed int,
6518 vector unsigned long long vec_mulo (vector unsigned int,
6519 vector unsigned int)
6520 vector signed char vec_sldw (vector signed char,
6523 vector unsigned char vec_sldw (vector unsigned char,
6524 vector unsigned char,
6526 vector signed short vec_sldw (vector signed short,
6527 vector signed short,
6529 vector unsigned short vec_sldw (vector unsigned short,
6530 vector unsigned short,
6532 vector signed int vec_sldw (vector signed int,
6535 vector unsigned int vec_sldw (vector unsigned int,
6536 vector unsigned int,
6538 vector signed long long vec_sldw (vector signed long long,
6539 vector signed long long,
6541 vector unsigned long long vec_sldw (vector unsigned long long,
6542 vector unsigned long long,
6544 * config/rs6000/rs6000-c: Add support for built-in functions
6545 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6546 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6547 * doc/extend.texi: Update the built-in documentation for the
6548 new built-in functions.
6550 2017-05-16 Marek Polacek <polacek@redhat.com>
6554 * tree.c (save_expr): Don't fold the expression.
6556 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6558 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6559 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6560 and (?*y,m). Update insn attributes.
6562 2017-05-16 Martin Liska <mliska@suse.cz>
6564 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6565 flags argument of print_gimple_stmt, print_gimple_expr,
6566 print_generic_stmt and print_generic_expr.
6567 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6568 * coretypes.h: Likewise.
6569 * except.c (dump_eh_tree): Likewise.
6570 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6571 * gimple-pretty-print.h: Likewise.
6572 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6573 (backprop::push_to_worklist): Likewise.
6574 (backprop::pop_from_worklist): Likewise.
6575 (backprop::process_use): Likewise.
6576 (backprop::intersect_uses): Likewise.
6577 (note_replacement): Likewise.
6578 * gimple-ssa-store-merging.c
6579 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6580 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6581 (pass_store_merging::execute): Likewise.
6582 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6583 (ssa_base_cand_dump_callback): Likewise.
6584 (dump_incr_vec): Likewise.
6585 (replace_refs): Likewise.
6586 (replace_mult_candidate): Likewise.
6587 (create_add_on_incoming_edge): Likewise.
6588 (create_phi_basis): Likewise.
6589 (insert_initializers): Likewise.
6590 (all_phi_incrs_profitable): Likewise.
6591 (introduce_cast_before_cand): Likewise.
6592 (replace_one_candidate): Likewise.
6593 * gimplify.c (gimplify_expr): Likewise.
6594 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6595 (set_rename): Likewise.
6596 (rename_uses): Likewise.
6597 (copy_loop_phi_nodes): Likewise.
6598 (add_close_phis_to_merge_points): Likewise.
6599 (copy_loop_close_phi_args): Likewise.
6600 (copy_cond_phi_args): Likewise.
6601 (graphite_copy_stmts_from_block): Likewise.
6602 (translate_pending_phi_nodes): Likewise.
6603 * graphite-poly.c (print_pdr): Likewise.
6604 (dump_gbb_cases): Likewise.
6605 (dump_gbb_conditions): Likewise.
6606 (print_scop_params): Likewise.
6607 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6608 (build_cross_bb_scalars_use): Likewise.
6609 (gather_bbs::before_dom_children): Likewise.
6610 * hsa-dump.c (dump_hsa_immed): Likewise.
6611 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6612 (get_replacement_map): Likewise.
6613 * ipa-inline-analysis.c (dump_condition): Likewise.
6614 (estimate_function_body_sizes): Likewise.
6615 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6616 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6617 * ipa-prop.c (ipa_dump_param): Likewise.
6618 (ipa_print_node_jump_functions_for_edge): Likewise.
6619 (ipa_modify_call_arguments): Likewise.
6620 (ipa_modify_expr): Likewise.
6621 (ipa_dump_param_adjustments): Likewise.
6622 (ipa_dump_agg_replacement_values): Likewise.
6623 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6624 * ipa-pure-const.c (check_stmt): Likewise.
6625 (pass_nothrow::execute): Likewise.
6626 * ipa-split.c (execute_split_functions): Likewise.
6627 * omp-offload.c (dump_oacc_loop_part): Likewise.
6628 (dump_oacc_loop): Likewise.
6629 * trans-mem.c (tm_log_emit): Likewise.
6630 (tm_memopt_accumulate_memops): Likewise.
6631 (dump_tm_memopt_set): Likewise.
6632 (dump_tm_memopt_transform): Likewise.
6633 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6634 (print_loop): Likewise.
6635 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6636 (chkp_gather_checks_info): Likewise.
6637 (chkp_get_check_result): Likewise.
6638 (chkp_remove_check_if_pass): Likewise.
6639 (chkp_use_outer_bounds_if_possible): Likewise.
6640 (chkp_reduce_bounds_lifetime): Likewise.
6641 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6642 (chkp_mark_completed_bounds): Likewise.
6643 (chkp_register_incomplete_bounds): Likewise.
6644 (chkp_mark_invalid_bounds): Likewise.
6645 (chkp_maybe_copy_and_register_bounds): Likewise.
6646 (chkp_build_returned_bound): Likewise.
6647 (chkp_get_bound_for_parm): Likewise.
6648 (chkp_build_bndldx): Likewise.
6649 (chkp_get_bounds_by_definition): Likewise.
6650 (chkp_generate_extern_var_bounds): Likewise.
6651 (chkp_get_bounds_for_decl_addr): Likewise.
6652 * tree-chrec.c (chrec_apply): Likewise.
6653 * tree-data-ref.c (dump_data_reference): Likewise.
6654 (dump_subscript): Likewise.
6655 (dump_data_dependence_relation): Likewise.
6656 (analyze_overlapping_iterations): Likewise.
6657 * tree-inline.c (expand_call_inline): Likewise.
6658 (tree_function_versioning): Likewise.
6659 * tree-into-ssa.c (dump_defs_stack): Likewise.
6660 (dump_currdefs): Likewise.
6661 (dump_names_replaced_by): Likewise.
6662 (dump_update_ssa): Likewise.
6663 (update_ssa): Likewise.
6664 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6665 * tree-parloops.c (build_new_reduction): Likewise.
6666 (try_create_reduction_list): Likewise.
6667 (ref_conflicts_with_region): Likewise.
6668 (oacc_entry_exit_ok_1): Likewise.
6669 (oacc_entry_exit_single_gang): Likewise.
6670 * tree-pretty-print.h: Likewise.
6671 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6672 (get_scalar_evolution): Likewise.
6673 (add_to_evolution): Likewise.
6674 (get_loop_exit_condition): Likewise.
6675 (analyze_evolution_in_loop): Likewise.
6676 (analyze_initial_condition): Likewise.
6677 (analyze_scalar_evolution): Likewise.
6678 (instantiate_scev): Likewise.
6679 (number_of_latch_executions): Likewise.
6680 (gather_chrec_stats): Likewise.
6681 (final_value_replacement_loop): Likewise.
6682 (scev_const_prop): Likewise.
6683 * tree-sra.c (dump_access): Likewise.
6684 (disqualify_candidate): Likewise.
6685 (create_access): Likewise.
6687 (maybe_add_sra_candidate): Likewise.
6688 (create_access_replacement): Likewise.
6689 (analyze_access_subtree): Likewise.
6690 (analyze_all_variable_accesses): Likewise.
6691 (sra_modify_assign): Likewise.
6692 (initialize_constant_pool_replacements): Likewise.
6693 (find_param_candidates): Likewise.
6694 (decide_one_param_reduction): Likewise.
6695 (replace_removed_params_ssa_names): Likewise.
6696 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6697 * tree-ssa-copy.c (dump_copy_of): Likewise.
6698 (copy_prop_visit_cond_stmt): Likewise.
6699 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6700 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6701 (record_equivalences_from_stmt): Likewise.
6702 * tree-ssa-dse.c (compute_trims): Likewise.
6703 (delete_dead_call): Likewise.
6704 (delete_dead_assignment): Likewise.
6705 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6706 (forward_propagate_into_cond): Likewise.
6707 (pass_forwprop::execute): Likewise.
6708 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6709 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6711 (move_computations_worker): Likewise.
6712 (execute_sm): Likewise.
6713 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6714 (remove_exits_and_undefined_stmts): Likewise.
6715 (remove_redundant_iv_tests): Likewise.
6716 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6717 (adjust_iv_update_pos): Likewise.
6718 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6719 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6720 (value_replacement): Likewise.
6721 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6722 * tree-ssa-pre.c (print_pre_expr): Likewise.
6723 (get_representative_for): Likewise.
6724 (create_expression_by_pieces): Likewise.
6725 (insert_into_preds_of_block): Likewise.
6726 (eliminate_insert): Likewise.
6727 (eliminate_dom_walker::before_dom_children): Likewise.
6728 (eliminate): Likewise.
6729 (remove_dead_inserted_code): Likewise.
6730 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6731 * tree-ssa-reassoc.c (get_rank): Likewise.
6732 (eliminate_duplicate_pair): Likewise.
6733 (eliminate_plus_minus_pair): Likewise.
6734 (eliminate_not_pairs): Likewise.
6735 (undistribute_ops_list): Likewise.
6736 (eliminate_redundant_comparison): Likewise.
6737 (update_range_test): Likewise.
6738 (optimize_range_tests_var_bound): Likewise.
6739 (optimize_vec_cond_expr): Likewise.
6740 (rewrite_expr_tree): Likewise.
6741 (rewrite_expr_tree_parallel): Likewise.
6742 (linearize_expr): Likewise.
6743 (break_up_subtract): Likewise.
6744 (linearize_expr_tree): Likewise.
6745 (attempt_builtin_powi): Likewise.
6746 (attempt_builtin_copysign): Likewise.
6747 (transform_stmt_to_copy): Likewise.
6748 (transform_stmt_to_multiply): Likewise.
6749 (dump_ops_vector): Likewise.
6750 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6751 (print_scc): Likewise.
6752 (set_ssa_val_to): Likewise.
6753 (visit_reference_op_store): Likewise.
6754 (visit_use): Likewise.
6755 (sccvn_dom_walker::before_dom_children): Likewise.
6756 (run_scc_vn): Likewise.
6757 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6759 (expr_hash_elt::print): Likewise.
6760 (const_and_copies::pop_to_marker): Likewise.
6761 (const_and_copies::record_const_or_copy_raw): Likewise.
6762 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6763 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6764 (dump_predicates): Likewise.
6765 (find_uninit_use): Likewise.
6766 (warn_uninitialized_phi): Likewise.
6767 (pass_late_warn_uninitialized::execute): Likewise.
6768 * tree-ssa.c (verify_vssa): Likewise.
6769 (verify_ssa): Likewise.
6770 (maybe_optimize_var): Likewise.
6771 * tree-vrp.c (dump_value_range): Likewise.
6772 (dump_all_value_ranges): Likewise.
6773 (dump_asserts_for): Likewise.
6774 (register_edge_assert_for_2): Likewise.
6775 (vrp_visit_cond_stmt): Likewise.
6776 (vrp_visit_switch_stmt): Likewise.
6777 (vrp_visit_stmt): Likewise.
6778 (vrp_visit_phi_node): Likewise.
6779 (simplify_cond_using_ranges_1): Likewise.
6780 (fold_predicate_in): Likewise.
6781 (evrp_dom_walker::before_dom_children): Likewise.
6782 (evrp_dom_walker::push_value_range): Likewise.
6783 (evrp_dom_walker::pop_value_range): Likewise.
6784 (execute_early_vrp): Likewise.
6786 2017-05-16 Richard Biener <rguenther@suse.de>
6788 * dwarf2out.c (loc_list_from_tree_1): Do not create
6789 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6791 2017-05-16 Richard Biener <rguenther@suse.de>
6793 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6795 (note_variable_value_in_expr): If we resolved the decl ref
6796 do not push to the stack.
6798 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6800 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6801 operations in fast-math mode.
6802 (vaddq_f16): Likewise.
6803 (vmul_f16): Likewise.
6804 (vmulq_f16): Likewise.
6805 (vsub_f16): Likewise.
6806 (vsubq_f16): Likewise.
6807 * config/arm/neon.md (add<mode>3): New.
6809 (fma:<VH:mode>3): New. Also remove outdated comment.
6812 2017-05-16 Martin Liska <mliska@suse.cz>
6816 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6817 (odr_types_equivalent_p): Likewise.
6819 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6821 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6823 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6826 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6827 non-interunit SSE move alternatives with '?'.
6828 (zero-extendsidi peephole2): New peephole to skip intermediate
6829 general register in SSE zero-extend sequence.
6831 2017-05-15 Jeff Law <law@redhat.com>
6833 * reorg.c (relax_delay_slots): Create a new variable to hold
6834 the temporary target rather than clobbering TARGET_LABEL.
6836 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6837 missing argument to extract_bit_field call.
6838 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6840 2017-05-15 Martin Liska <mliska@suse.cz>
6843 * gcc.c (process_command): Do not allow empty argument of -o option.
6845 2017-05-15 Renlin Li <renlin.li@arm.com>
6847 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6848 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6849 * config/aarch64/constraints.md (Usf): Add long call check.
6850 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6851 (call_value): Likewise.
6852 (sibcall): Likewise.
6853 (sibcall_value): Likewise.
6855 (call_value_insn): New.
6856 (sibcall_insn): Update rtx pattern.
6857 (sibcall_value_insn): Likewise.
6858 (call_internal): Remove.
6859 (call_value_internal): Likewise.
6860 (sibcall_internal): Likewise.
6861 (sibcall_value_internal): Likewise.
6862 (call_reg): Likewise.
6863 (call_symbol): Likewise.
6864 (call_value_reg): Likewise.
6865 (call_value_symbol): Likewise.
6867 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6870 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6872 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6874 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6875 compatible with CCGOCmode and with CCZmode.
6877 2017-05-14 Martin Sebor <msebor@redhat.com>
6880 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6881 (gimple_fold_builtin_snprintf): Same.
6882 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6883 (gimple_fold_builtin_snprintf): Same.
6884 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6886 (is_call_safe): New function.
6887 (try_substitute_return_value): Call it.
6888 (try_simplify_call): New function.
6889 (pass_sprintf_length::handle_gimple_call): Call it.
6891 2017-05-14 Martin Sebor <msebor@redhat.com>
6894 * builtins.c (expand_builtin_stpncpy): Simplify.
6896 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6898 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6899 * config/i386/i386.h
6900 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6901 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6902 (struct machine_function): Add new members call_ms2sysv,
6903 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6904 (struct machine_frame_state): New fields sp_realigned and
6905 sp_realigned_offset.
6906 * config/i386/i386.c
6907 (enum xlogue_stub): New enum.
6908 (enum xlogue_stub_sets): New enum.
6909 (class xlogue_layout): New class.
6910 (struct ix86_frame): New fields stack_realign_allocate_offset,
6911 stack_realign_offset and outlined_save_offset. Modify comments to
6912 detail stack layout when using out-of-line stubs.
6913 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6914 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6915 -mcall-ms2sysv-xlogues.
6916 (stub_managed_regs): New static variable.
6917 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6918 registers managed by out-of-line stub.
6919 (disable_call_ms2sysv_xlogues): New function.
6920 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6921 m->call_ms2sysv when appropriate and compute frame layout for
6923 (sp_valid_at, fp_valid_at): New inline functions.
6924 (choose_basereg): New function.
6925 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6927 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6928 Use align parameter of choose_baseaddr to generated aligned SSE movs
6930 (pro_epilogue_adjust_stack): Modify to track
6931 machine_frame_state::sp_realigned.
6932 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6933 (ix86_nsaved_sseregs): Likewise.
6934 (ix86_emit_save_regs): Likewise.
6935 (ix86_emit_save_regs_using_mov): Likewise.
6936 (ix86_emit_save_sse_regs_using_mov): Likewise.
6937 (get_scratch_register_on_entry): Likewise.
6938 (gen_frame_set): New function.
6939 (gen_frame_load): Likewise.
6940 (gen_frame_store): Likewise.
6941 (emit_outlined_ms2sysv_save): Likewise.
6942 (emit_outlined_ms2sysv_restore): Likewise.
6943 (ix86_expand_prologue): Modify stack re-alignment code and call
6944 emit_outlined_ms2sysv_save when appropriate.
6945 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6946 parameter rtx_insn *insn, which allows the function to be used to only
6948 (ix86_expand_epilogue): Modify validity checks of frame and stack
6949 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6950 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6951 * config/i386/predicates.md
6952 (save_multiple): New predicate.
6953 (restore_multiple): Likewise.
6954 * config/i386/sse.md
6955 (save_multiple<mode>): New pattern.
6956 (save_multiple_realign<mode>): Likewise.
6957 (restore_multiple<mode>): Likewise.
6958 (restore_multiple_and_return<mode>): Likewise.
6959 (restore_multiple_leave_return<mode>): Likewise.
6960 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6962 2017-05-14 Julia Koval <julia.koval@intel.com>
6964 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6965 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6966 (__builtin_ia32_xsetbv): New builtins.
6967 * config/i386/i386.c (ix86_expand_special_args_builtin):
6969 (ix86_expand_builtin): Special expand for new intrinsics.
6970 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6971 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6972 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6974 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6976 * cfganal.c (inverted_post_order_compute): Change argument type
6978 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6979 * df-core.c (rest_of_handle_df_initialize): Adjust.
6980 (rest_of_handle_df_finish): Likewise.
6981 (df_analyze_1): Likewise.
6982 (df_analyze): Likewise.
6983 (loop_inverted_post_order_compute): Change argument to be a vec *.
6984 (df_analyze_loop): Adjust.
6985 (df_get_n_blocks): Likewise.
6986 (df_get_postorder): Likewise.
6987 * df.h (struct df_d): Change field to be a vec.
6988 * lcm.c (compute_laterin): Adjust.
6989 (compute_available): Likewise.
6990 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6991 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6992 * tree-ssa-pre.c (compute_antic): Likewise.
6994 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6996 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6997 (depth_first_search::depth_first_search): Change structure init
6998 function to this constructor.
6999 (depth_first_search::add_bb): Rename function to this member.
7000 (depth_first_search::execute): Likewise.
7001 (flow_dfs_compute_reverse_finish): Adjust.
7003 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7005 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7006 (longest_simple_path): Likewise.
7007 * shrink-wrap.c (spread_components): Likewise.
7008 (disqualify_problematic_components): Likewise.
7009 (emit_common_heads_for_components): Likewise.
7010 (emit_common_tails_for_components): Likewise.
7011 (insert_prologue_epilogue_for_components): Likewise.
7013 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7015 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7018 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7020 * df-core.c (df_set_blocks): Start using auto_bitmap.
7021 (df_compact_blocks): Likewise.
7022 * df-problems.c (df_rd_confluence_n): Likewise.
7023 * df-scan.c (df_insn_rescan_all): Likewise.
7024 (df_process_deferred_rescans): Likewise.
7025 (df_update_entry_block_defs): Likewise.
7026 (df_update_exit_block_uses): Likewise.
7027 (df_entry_block_bitmap_verify): Likewise.
7028 (df_exit_block_bitmap_verify): Likewise.
7029 (df_scan_verify): Likewise.
7030 * lra-constraints.c (lra_constraints): Likewise.
7031 (undo_optional_reloads): Likewise.
7032 (lra_undo_inheritance): Likewise.
7033 * lra-remat.c (calculate_gen_cands): Likewise.
7034 (do_remat): Likewise.
7035 * lra-spills.c (assign_spill_hard_regs): Likewise.
7036 (spill_pseudos): Likewise.
7037 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7038 (bitmap_set_subtract_values): Likewise.
7040 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7042 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7043 management with auto_bitmap.
7044 (fix_inter_tick): Likewise.
7045 (fix_recovery_deps): Likewise.
7046 * ira.c (add_store_equivs): Likewise.
7047 (find_moveable_pseudos): Likewise.
7048 (split_live_ranges_for_shrink_wrap): Likewise.
7049 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7050 (rtx_reuse_manager::seen_def_p): Likewise.
7051 (rtx_reuse_manager::set_seen_def): Likewise.
7052 * print-rtl.h (class rtx_reuse_manager): Likewise.
7054 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7056 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7058 (migrate_btr_def): Likewise.
7059 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7060 * df-core.c (loop_post_order_compute): Likewise.
7061 (loop_inverted_post_order_compute): Likewise.
7062 * hsa-common.h: Likewise.
7063 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7064 * init-regs.c (initialize_uninitialized_regs): Likewise.
7065 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7066 (inline_small_functions): Likewise.
7067 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7068 * ira.c (combine_and_move_insns): Likewise.
7069 (build_insn_chain): Likewise.
7070 * loop-invariant.c (find_invariants): Likewise.
7071 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7072 * predict.c (tree_predict_by_opcode): Likewise.
7073 (predict_paths_leading_to): Likewise.
7074 (predict_paths_leading_to_edge): Likewise.
7075 (estimate_loops_at_level): Likewise.
7076 (estimate_loops): Likewise.
7077 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7078 (spread_components): Likewise.
7079 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7080 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7081 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7082 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7083 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7084 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7085 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7086 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7087 (mark_threaded_blocks): Likewise.
7088 (thread_through_all_blocks): Likewise.
7089 * tree-ssa.c (verify_ssa): Likewise.
7090 (execute_update_addresses_taken): Likewise.
7091 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7093 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7095 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7097 (post_order_compute): Likewise.
7098 (inverted_post_order_compute): Likewise.
7099 (pre_and_rev_post_order_compute_fn): Likewise.
7101 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7103 * genrecog.c (int_set::int_set): Explicitly construct our
7104 auto_vec base class.
7105 * vec.h (auto_vec::auto_vec): New constructor.
7107 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7109 * bitmap.h (class auto_bitmap): New constructor taking
7110 bitmap_obstack * argument.
7112 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7114 * bitmap.h (class auto_bitmap): Change type of m_bits to
7115 bitmap_head, and adjust ctor / dtor and member operators.
7117 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7119 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7120 when returned register mode doesn't match original mode.
7122 2017-05-12 Jeff Law <law@redhat.com>
7123 Jakub Jelinek <jakub@redhat.com>
7125 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7126 we look for cc setter after the compare-elim changes.
7127 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7128 within the vector to match what compare-elim now expects.
7129 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7130 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7132 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7133 after the compare-elim changes.
7134 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7135 the vector to match what compare-elim now expects.
7136 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7137 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7138 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7139 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7140 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7142 * config/visium/visium.c (single_set_and_flags): Fix where
7143 we look for cc setter after the compare-elim changes.
7144 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7145 with the vector to match what compare-elim now expects.
7146 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7147 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7148 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7149 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7150 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7151 (neg<mode>2_insn_set_overflow): Likewise.
7153 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7156 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7157 maybe_expand_insn call, set ops[0].target. If still set after call,
7158 set alt_rtl. Add extra arg to recursive calls.
7159 (extract_bit_field): Add alt_rtl argument. Pass to
7161 * expmed.h (extract_bit_field): Fix prototype.
7162 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7163 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7164 to extract_bit_field_calls.
7165 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7166 Pass alt_rtl to extract_bit_field calls.
7167 * calls.c (store_unaligned_arguments_into_psuedos)
7168 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7169 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7171 * optabs.h (struct expand_operand): Add target bitfield.
7173 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7175 * compare-elim.c (try_eliminate_compare): Canonicalize
7176 operation with embedded compare to
7177 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7178 (set (reg) (operation)].
7180 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7182 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7185 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7186 cost of adding a carry flag for ADC instruction.
7187 [case MINUS]: Ignore the cost of subtracting a carry flag
7188 for SBB instruction.
7190 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7192 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7194 * config/rs6000/bmiintrin.h: New file.
7195 * config/rs6000/bmi2intrin.h: New file.
7196 * config/rs6000/x86intrin.h: New file.
7198 2017-05-12 Jeff Law <law@redhat.com>
7200 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7203 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7206 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7208 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7210 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7211 early expansion of vector divide builtins.
7212 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7213 builtins identified as having unsigned arguments.
7215 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7217 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7218 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7219 expansion of vector logical operations (and, andc, or, xor,
7222 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7224 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7225 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7227 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7229 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7230 early GIMPLE expansion of vector multiplies.
7232 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7234 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7235 TARGET_HAVE_MOVT conditional.
7236 (movt splitter): Likewise.
7238 2017-05-12 Richard Biener <rguenther@suse.de>
7240 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7241 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7242 Fold all stmts not inplace.
7244 2017-05-12 Richard Biener <rguenther@suse.de>
7246 PR tree-optimization/80713
7247 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7248 inserted_exprs bit for not removed stmts.
7250 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7253 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7254 parallelized" attribute for parallelized OpenACC kernels.
7255 * omp-offload.c (execute_oacc_device_lower): Use it.
7257 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7258 Set "oacc kernels" attribute.
7259 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7260 parameter. Adjust all users.
7261 (oacc_fn_attrib_kernels_p): Remove function.
7262 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7263 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7264 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7265 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7266 assert "oacc kernels" attribute is set.
7268 2017-05-11 Carl Love <cel@us.ibm.com>
7270 * config/rs6000/rs6000-c: Add support for built-in functions
7271 vector unsigned char vec_popcnt (vector signed char)
7272 vector unsigned char vec_popcnt (vector unsigned char)
7273 vector unsigned short vec_popcnt (vector signed short)
7274 vector unsigned short vec_popcnt (vector unsigned short)
7275 vector unsigned int vec_popcnt (vector signed int)
7276 vector unsigned int vec_popcnt (vector unsigned int)
7277 vector unsigned long long vec_popcnt (vector signed long long)
7278 vector unsigned long long vec_popcnt (vector unsigned long long)
7279 vector signed long long vec_slo (vector signed long long,
7281 vector signed long long vec_slo (vector signed long long,
7282 vector unsigned char)
7283 vector unsigned long long vec_slo (vector unsigned long long,
7285 vector unsigned long long vec_slo (vector unsigned long long,
7286 vector unsigned char)
7287 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7288 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7289 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7290 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7291 * doc/extend.texi: Update the built-in documentation file for the
7292 new built-in functions.
7294 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7296 * attribs.h (sorted_attr_string): Move machine independent
7297 functions for target clone support from the i386 port to common
7298 code. Rename ix86_function_versions to common_function_versions.
7299 Rename make_name to make_unique_name.
7300 (common_function_versions): Likewise.
7301 (make_unique_name): Likewise.
7302 (make_dispatcher_decl): Likewise.
7303 (is_function_default_version): Likewise.
7304 * attribs.c (attr_strcmp): Likewise.
7305 (sorted_attr_string): Likewise.
7306 (common_function_versions): Likewise.
7307 (make_unique_name): Likewise.
7308 (make_dispatcher_decl): Likewise.
7309 (is_function_default_version): Likewise.
7310 * config/i386/i386.c (attr_strcmp): Likewise.
7311 (sorted_attr_string): Likewise.
7312 (ix86_function_versions): Likewise.
7313 (make_name): Likewise.
7314 (make_dispatcher_decl): Likewise.
7315 (is_function_default_version): Likewise.
7316 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7318 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7321 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7322 Account for direct move costs for vec_construct of integer
7325 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7328 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7329 (UNSPEC_STX_ATOMIC): Ditto.
7330 (loaddi_via_sse): New insn.
7331 (storedi_via_sse): Ditto.
7332 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7333 Update corresponding peephole2 patterns.
7334 (atomic_storedi_fpu): Ditto.
7336 2017-05-11 Julia Koval <julia.koval@intel.com>
7338 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7339 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7341 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7342 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7343 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7345 2017-05-11 Nathan Sidwell <nathan@acm.org>
7347 * graphite-poly.c: Include dumpfile.h.
7349 * dumpfle.h (dump_function): Declare here ...
7350 * tree-dump.h (dump_function): ... not here.
7351 * dumpfile.c: #include tree-cfg.h.
7352 (dump_function): Move here from ...
7353 * tree-dump.c (dump_function): ... here.
7354 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7355 * graphite-poly.c: Don't include tree-dump.h.
7356 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7357 * print-tree.c: Likewise.
7358 * stor-layout.c: Likewise.
7359 * tree-nested.c: Likewise.
7361 * dumpfile.c (dump_start): Use TDF_FLAGS.
7362 (dump_enable_all): Fix TDF_KIND check thinko.
7364 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7366 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7367 array entries to represent two legal parameterizations of the
7368 overloaded __builtin_cmpb function, as represented by the
7369 P6_OV_BUILTIN_CMPB constant.
7370 (altivec_resolve_overloaded_builtin): Add special case handling
7371 for the __builtin_cmpb function, as represented by the
7372 P6_OV_BUILTIN_CMPB constant.
7373 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7374 (BU_P6_64BIT_2): New macro.
7375 (BU_P6_OVERLOAD_2): New macro
7376 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7377 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7378 (CMPB): Add overload support to represent both 32-bit and 64-bit
7379 compare-bytes function.
7380 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7381 support for TARGET_CMPB.
7382 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7383 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7384 documentation of the __builtin_cmpb overloaded built-in function.
7386 2017-05-11 Richard Biener <rguenther@suse.de>
7388 PR tree-optimization/80705
7389 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7390 bases are not vectorizable.
7392 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7394 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7395 when counting register pressure.
7397 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7399 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7400 (iv_ca_more_deps): Renamed to ...
7401 (iv_ca_compare_deps): ... this.
7402 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7404 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7406 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7408 (determine_group_iv_costs): ... here.
7409 (find_inv_vars_cb): Record inv var if it's not recorded before.
7411 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7413 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7414 (get_shiftadd_cost): Ditto.
7416 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7418 * tree-ssa-address.c: Include header file.
7419 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7421 (add_to_parts): Refactor.
7422 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7423 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7426 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7428 PR tree-optimization/53090
7429 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7431 (extract_cond_operands): Detect condition with IV on both sides
7432 and return COMP_IV_EXPR_2.
7433 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7434 (rewrite_use_compare): Simplify by removing call to function
7435 extract_cond_operands.
7437 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7439 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7440 (extract_cond_operands): Detect condition comparing against non-
7441 invariant bound and return appropriate enum value.
7442 (find_interesting_uses_cond): Update use of extract_cond_operands.
7443 Handle its return value accordingly.
7444 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7446 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7448 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7449 nonlinear iv_use computation in loop invariant sensitive way.
7451 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7453 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7454 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7456 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7458 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7459 (dump_cand): Support iv_cand.inv_exprs.
7460 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7462 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7465 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7467 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7469 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7470 as local function. Include necessary header files.
7471 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7473 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7475 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7477 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7479 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7480 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7481 RSHIFT_EXPR and BIT_NOT_EXPR.
7483 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7485 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7486 (adjust_setup_cost): New parameter supporting round up adjustment.
7487 (struct address_cost_data): Delete.
7488 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7489 (split_address_cost, ptr_difference_cost): Delete.
7490 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7491 (struct ainc_cost_data): New struct.
7492 (get_address_cost_ainc): New function.
7493 (get_address_cost, get_computation_cost): Reimplement.
7494 (determine_group_iv_cost_address): Record inv_expr for all uses of
7496 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7497 (iv_ca_has_deps): Reimplemented to ...
7498 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7500 (iv_ca_extend): Call iv_ca_more_deps.
7502 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7504 * tree-ssa-address.c (struct mem_address): Move to header file.
7505 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7506 * tree-ssa-address.h (struct mem_address): Move from C file.
7507 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7509 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7511 * tree-affine.h (aff_combination_type): New interface.
7512 (aff_combination_zero_p): Remove static.
7513 (aff_combination_const_p): New interface.
7514 (aff_combination_singleton_var_p): New interfaces.
7516 2017-05-11 Richard Biener <rguenther@suse.de>
7518 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7519 Skip unreachable blocks and destinations.
7520 (eliminate): Move stmt removal and fixup ...
7521 (fini_eliminate): ... here. Skip inserted exprs.
7522 (pass_pre::execute): Move fini_pre after fini_eliminate.
7523 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7524 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7525 PRE to get rid of dead code that has invalid SSA form and
7526 split critical edges again.
7528 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7530 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7532 2017-05-11 Richard Biener <rguenther@suse.de>
7534 * passes.c (execute_function_todo): Verify loops if they are
7535 said to be up-to-date.
7536 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7537 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7539 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7542 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7543 handle calling assemble_external ourself.
7546 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7547 modes with zero size. Enhance comment.
7549 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7551 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7552 built-ins for vec_xl and vec_xst with short and char pointer
7555 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7557 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7558 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7559 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7560 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7561 (_mm_maskz_min_round_ss): New intrinsics.
7562 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7563 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7564 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7565 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7566 (__builtin_ia32_minss_mask_round): New builtins.
7567 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7568 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7569 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7571 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7572 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7574 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7577 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7579 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7580 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7581 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7582 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7583 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7584 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7585 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7586 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7587 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7588 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7589 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7590 (__builtin_ia32_mulss_mask_round): New builtins.
7591 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7592 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7593 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7595 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7596 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7598 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7601 2017-05-10 Julia Koval <julia.koval@intel.com>
7603 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7604 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7605 (_mm256_setr_m128i): New intrinsics.
7607 2017-05-10 Julia Koval <julia.koval@intel.com>
7609 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7610 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7611 (_mm_maskz_rcp14_ss): New intrinsics.
7612 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7613 (__builtin_ia32_rcp14ss_mask): New builtins.
7614 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7616 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7618 PR tree-optimization/51513
7619 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7620 (assert_unreachable_fallthru_edge_p): Use it.
7621 (group_case_labels_stmt): Likewise.
7622 * tree-cfg.h: Prototype it.
7623 * stmt.c: Include cfghooks.h and tree-cfg.h.
7624 (emit_case_dispatch_table) <gap_label>: New local variable.
7625 Use it to fill dispatch table gaps.
7626 Test for default_label before updating probabilities.
7627 (expand_case) <default_label>: Remove unneeded initialization.
7628 Test for unreachable default case statement and remove its edge.
7629 Set default_label accordingly.
7630 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7632 2017-05-10 Carl Love <cel@us.ibm.com>
7634 * config/rs6000/rs6000-c: Add support for built-in functions
7635 vector signed char vec_neg (vector signed char)
7636 vector signed short int vec_neg (vector short int)
7637 vector signed int vec_neg (vector signed int)
7638 vector signed long long vec_neg (vector signed long long)
7639 vector float vec_neg (vector float)
7640 vector double vec_neg (vector double)
7641 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7643 * config/rs6000/altivec.h: Add define for vec_neg
7644 * doc/extend.texi: Update the built-in documentation for the
7645 new built-in functions.
7647 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7649 PR tree-optimization/77644
7650 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7652 2017-05-10 Nathan Sidwell <nathan@acm.org>
7654 * dumpfile.h (TDI_lang_all): New.
7655 (TDF_KIND): New. Renumber others
7656 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7658 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7660 (get_dump_file_name): Adjust suffix generation.
7661 (dump_enable_all): Use TDF_KIND.
7662 * doc/invoke.texi (-fdump-lang-all): Document.
7664 * dumpfile.h: Tabify.
7666 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7669 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7670 Move member access before delete.
7672 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7674 * tree-inline.c (expand_call_inline): Split block at stmt
7677 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7680 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7681 are now unused after splitting mov{sf,sd}_hardfloat.
7682 (f32_lr2): Likewise.
7684 (f32_lm2): Likewise.
7686 (f32_li2): Likewise.
7689 (f32_sr2): Likewise.
7691 (f32_sm2): Likewise.
7693 (f32_si2): Likewise.
7696 (f32_vsx): Likewise.
7698 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7699 For movsf, order stores so the VSX stores occur before the GPR
7700 store which encourages the register allocator to use a traditional
7701 FPR instead of a GPR. For movsd, order the stores so that the GPR
7702 store comes before the VSX stores to allow the power6 to work.
7703 This is due to the power6 not having a 32-bit integer store
7704 instruction from a FPR.
7705 (movsf_hardfloat): Likewise.
7706 (movsd_hardfloat): Likewise.
7708 2017-05-09 Martin Sebor <msebor@redhat.com>
7710 PR translation/80280
7711 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7714 PR translation/80280
7715 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7716 data member added in r247778.
7717 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7719 2017-05-09 Nathan Sidwell <nathan@acm.org>
7721 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7723 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7726 2017-05-09 Marek Polacek <polacek@redhat.com>
7728 * doc/invoke.texi: Fix typo.
7730 2017-05-09 Richard Biener <rguenther@suse.de>
7732 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7733 (vrp_val_is_min): Likewise.
7734 (set_value_range_to_value): Likewise.
7735 (set_value_range_to_nonnegative): Likewise.
7736 (gimple_assign_nonzero_p): Likewise.
7737 (gimple_stmt_nonzero_p): Likewise.
7738 (vrp_int_const_binop): Likewise. Remove unreachable case.
7739 (adjust_range_with_scev): Adjust comments.
7740 (compare_range_with_value): Likewise.
7741 (extract_range_from_phi_node): Likewise.
7742 (test_for_singularity): Likewise.
7744 2017-05-09 Richard Biener <rguenther@suse.de>
7746 * tree-vrp.c (get_single_symbol): Add assert that we don't
7747 get overflowed constants as invariant part.
7748 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7749 checks. Use wi::cmp instead of recursing for integer constants.
7750 (compare_values): Just ignore whether we assumed undefined
7751 overflow instead of failing the compare.
7752 (extract_range_for_var_from_comparison_expr): Add comment before the
7753 TREE_NO_WARNING sets.
7754 (test_for_singularity): Likewise.
7755 (extract_range_from_comparison): Do not disable optimization
7756 when we assumed undefined overflow.
7757 (extract_range_basic): Remove init of unused var.
7759 2017-05-09 Richard Biener <rguenther@suse.de>
7761 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7762 (extract_range_from_multiplicative_op_1): Adjust.
7763 (extract_range_from_binary_expr_1): Use int_const_binop.
7765 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7768 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7769 rs6000_store_data_bypass_p in seven define_bypass directives and
7770 in several comments.
7771 * config/rs6000/rs6000-protos.h: Add prototype for
7772 rs6000_store_data_bypass_p function.
7773 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7774 function implements slightly different (rs6000-specific) semantics
7775 than store_data_bypass_p, returning false rather than aborting
7776 with assertion error when arguments do not satisfy the
7777 requirements of store data bypass.
7778 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7779 rs6000_store_data_bypass_p.
7781 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7783 * config/xtensa/xtensa-protos.h
7784 (xtensa_initial_elimination_offset): New declaration.
7785 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7786 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7787 macro definition, add case for FRAME_POINTER_REGNUM when
7788 FRAME_GROWS_DOWNWARD.
7789 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7790 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7791 xtensa_initial_elimination_offset.
7793 2017-05-08 Nathan Sidwell <nathan@acm.org>
7795 * doc/invoke.texi: Alphabetize -fdump options.
7797 2017-05-08 Martin Sebor <msebor@redhat.com>
7799 PR translation/80280
7800 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7802 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7804 * target.def (compute_frame_layout): New optional target hook.
7805 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7806 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7807 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7809 * reload1.c (verify_initial_elim_offsets): Likewise.
7810 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7811 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7812 (arm_get_frame_offsets): Split up into this ...
7813 (arm_compute_frame_layout): ... and this function.
7815 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7817 * config/aarch64/constraints.md (Usa): New constraint.
7818 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7820 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7822 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7823 with_multilib_list after it has been checked.
7825 2017-05-08 Richard Biener <rguenther@suse.de>
7827 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7828 (bitmap_set_subtract_values): Likewise.
7830 2017-05-08 Richard Biener <rguenther@suse.de>
7832 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7833 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7835 (gimple_stmt_nonzero_warnv_p): Rename to ...
7836 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7838 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7839 (extract_range_basic): Adjust, do not disable propagation on
7840 strict overflow sensitive simplification.
7841 (vrp_visit_cond_stmt): Likewise.
7843 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7845 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7846 body size unconditionally.
7848 2017-05-07 Jeff Law <law@redhat.com>
7851 2017-05-06 Jeff Law <law@redhat.com>
7852 PR tree-optimization/78496
7853 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7856 PR tree-optimization/78496
7857 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7858 (simplify_stmt_using_ranges): Call it.
7859 (vrp_dom_walker::before_dom_children): Extract equivalences
7860 from an ASSERT_EXPR with an equality comparison against a
7863 2017-05-06 Jeff Law <law@redhat.com>
7865 PR tree-optimization/78496
7866 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7869 PR tree-optimization/78496
7870 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7871 (simplify_stmt_using_ranges): Call it.
7872 (vrp_dom_walker::before_dom_children): Extract equivalences
7873 from an ASSERT_EXPR with an equality comparison against a
7876 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7878 * lra-constraints.c (lra_copy_reg_equiv): New function.
7879 (split_reg): Use it to copy equivalence information from the
7880 original register to the spill register.
7882 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7884 PR rtl-optimization/75964
7885 * simplify-rtx.c (simplify_const_relational_operation): Remove
7886 invalid handling of comparisons of integer ABS.
7888 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7892 (init_regs): Remove declaration.
7893 (function_arg_advance_32): Initialize error_p as boolean variable.
7895 2017-05-05 Nathan Sidwell <nathan@acm.org>
7897 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7898 lines. Use for (;;).
7900 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7902 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7903 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7904 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7905 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7906 VF=2 that require versioning.
7908 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7910 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7913 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7915 * diagnostic.h (diagnostic_override_option_index): Convert from
7916 macro to inline function.
7918 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7920 * diagnostic.c (last_module_changed_p): New function.
7921 (set_last_module): New function.
7922 (diagnostic_report_current_module): Convert macro usage to
7923 the above functions.
7924 * diagnostic.h (diagnostic_context::last_module): Strengthen
7925 from const line_map * to const line_map_ordinary *.
7926 (diagnostic_last_module_changed): Delete macro.
7927 (diagnostic_set_last_module): Delete macro.
7929 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7931 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7932 with diagnostic_report_diagnostic.
7933 (diagnostic_n_impl_richloc): Likewise.
7934 * diagnostic.h (report_diagnostic): Delete macro.
7935 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7936 with diagnostic_report_diagnostic.
7937 * substring-locations.c (format_warning_va): Likewise.
7939 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7941 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7942 save/restor of format_spec. Move option-printing code to...
7943 (print_option_information): ...this new function, and
7944 reimplement by simply printing to the pretty_printer,
7945 rather than appending to the format string.
7947 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7949 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7950 handling logic into...
7951 (update_effective_level_from_pragmas): ...this new function.
7953 2017-05-04 Andrew Waterman <andrew@sifive.com>
7955 * config/riscv/riscv.opt (mstrict-align): New option.
7956 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7957 (SLOW_UNALIGNED_ACCESS): Define.
7958 (riscv_slow_unaligned_access): Declare.
7959 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7961 (riscv_slow_unaligned_access): New variable.
7962 (rocket_tune_info): Set slow_unaligned_access to true.
7963 (optimize_size_tune_info): Set slow_unaligned_access to false.
7964 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7965 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7966 (riscv_option_override): Set riscv_slow_unaligned_access.
7967 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7969 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7971 * config/riscv/riscv.md: Unify indentation.
7973 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7978 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7980 (extendsi<mode>2): Add support for doing sign extension via
7981 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7982 don't have ISA 3.0 instructions.
7983 (extendsi<mode>2 splitter): Likewise.
7984 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7985 generate the normal insns since SImode can now go in vector
7986 registers. Disallow the special UNSPECs needed for previous
7987 machines to hide SImode being used. Add new insns
7988 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7989 (fix_trunc<mode>si2_stfiwx): Likewise.
7990 (fix_trunc<mode>si2_internal): Likewise.
7991 (fixuns_trunc<mode>si2): Likewise.
7992 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7993 (fctiw<u>z_<mode>_smallint): Likewise.
7994 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7995 of floating point to 32-bit integer from doing a direct move to
7996 the GPR registers to do a store.
7997 (fctiwz_<mode>): Break long line.
7999 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8001 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8002 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8003 (addr_list, addr_offset_valid_p): New.
8004 (split_address_groups): Check offset validity with above function.
8005 (gt-tree-ssa-loop-ivopts.h): Include header file.
8007 2017-05-05 Nathan Sidwell <nathan@acm.org>
8009 * config.gcc (arm*-*-*): Add missing 'fi'.
8011 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8013 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8014 included in -fopt-info does not matter.
8015 * doc/optinfo.texi (-fopt-info): Fix description of default
8016 behavour. Explicitly say order of options included in -fopt-info
8019 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8021 * config.gcc: Allow combinations of aprofile and rmprofile values for
8022 --with-multilib-list.
8023 * config/arm/t-multilib: New file.
8024 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8025 variables. Remove setting of ISA and floating-point ABI in
8026 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8027 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8028 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8029 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8031 * config/arm/t-rmprofile: Likewise except for the matches changes.
8032 * doc/install.texi (--with-multilib-list): Document the combination of
8033 aprofile and rmprofile values and warn about pitfalls in doing that.
8035 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8037 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8038 (movdi_aarch64): Likewise.
8040 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8042 PR tree-optimization/80632
8043 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8045 (build_arrays): Initialize it for virtual phis.
8046 (fix_phi_nodes): Use it for virtual phis.
8048 PR tree-optimization/80558
8049 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8050 [x, y] op z into [x op, y op z] for op & or | if conditions
8053 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8054 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8057 * config/arm/arm.md (use_literal_pool): Remove.
8058 (64-bit immediate split): No longer takes cost into consideration
8059 if arm_disable_literal_pool is enabled.
8060 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8061 used when arm_disable_literal_pool is enabled.
8062 (arm_max_const_double_inline_cost): Remove use of
8063 arm_disable_literal_pool.
8064 (push_minipool_fix): Add assert.
8065 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8066 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8067 (no_literal_pool_sf_immediate): New.
8069 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8071 PR tree-optimization/80613
8072 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8073 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8075 2017-05-05 Richard Biener <rguenther@suse.de>
8077 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8079 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8081 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8082 of this flag from insn conditions due to removal from r247495.
8084 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8086 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8088 (arm_early_store_addr_dep_ptr): Likewise.
8089 * config/arm/aarch-common-protos.h
8090 (arm_early_load_addr_dep_ptr): Add prototype.
8091 (arm_early_store_addr_dep_ptr): Likewise.
8092 * config/arm/cortex-a53.md: Add new bypasses.
8094 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8096 * tree.c (next_type_uid): Change type to unsigned.
8097 (type_hash_canon): Decrement back next_type_uid if
8098 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8099 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8102 2017-05-04 Martin Sebor <msebor@redhat.com>
8104 * builtins.c: Fix a trivial typo in a comment.
8107 * builtins.c (check_sizes): Adjust to handle reading past the end.
8108 Avoid printing excessive upper bound of ranges. Use %E to print
8109 tree nodes instead of converting them to %wu.
8110 (expand_builtin_memchr): New function.
8111 (compute_dest_size): Rename...
8112 (compute_objsize): ...to this.
8113 (expand_builtin_memcpy): Adjust.
8114 (expand_builtin_mempcpy): Adjust.
8115 (expand_builtin_strcat): Adjust.
8116 (expand_builtin_strcpy): Adjust.
8117 (check_strncat_sizes): Adjust.
8118 (expand_builtin_strncat): Adjust.
8119 (expand_builtin_strncpy): Adjust and simplify.
8120 (expand_builtin_memset): Adjust.
8121 (expand_builtin_bzero): Adjust.
8122 (expand_builtin_memcmp): Adjust.
8123 (expand_builtin): Handle memcmp.
8124 (maybe_emit_chk_warning): Check strncat just once.
8126 2017-05-04 Martin Sebor <msebor@redhat.com>
8128 PR preprocessor/79214
8131 * builtins.c (check_sizes): Add inlining context and issue
8132 warnings even when -Wno-system-headers is set.
8133 (check_strncat_sizes): Same.
8134 (expand_builtin_strncat): Same.
8135 (expand_builtin_memmove): New function.
8136 (expand_builtin_stpncpy): Same.
8137 (expand_builtin): Handle memmove and stpncpy.
8139 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8141 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8142 which is not used any more.
8144 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8146 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8148 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8150 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8151 (cortexa53_tunings): Likewise.
8152 (cortexa57_tunings): Likewise.
8153 (cortexa72_tunings): Likewise.
8154 (cortexa73_tunings): Likewise.
8156 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8158 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8159 Set loop alignment to 8.
8161 2017-05-04 Martin Sebor <msebor@redhat.com>
8163 PR translation/80280
8164 * builtins.c (expand_builtin_object_size): Add missing quoting to
8165 %D and like directives.
8166 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8167 (hsa_type_for_tree_type): Same.
8168 (verify_function_arguments): Same.
8169 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8170 * varasm.c (get_section): Same.
8173 2017-05-04 Martin Sebor <msebor@redhat.com>
8175 PR translation/80280
8176 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8178 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8180 * config/aarch64/aarch64.c (generic_addrcost_table):
8181 Change HI/TI mode setting.
8183 2017-05-04 Martin Jambor <mjambor@suse.cz>
8185 PR tree-optimization/80622
8186 * tree-sra.c (comes_initialized_p): New function.
8187 (build_accesses_from_assign): Only set write lazily when
8188 comes_initialized_p is false.
8189 (analyze_access_subtree): Use comes_initialized_p.
8190 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8191 instead of testing for PARM_DECL.
8193 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8195 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8196 constraint on operand 0 to allow more general addressing modes.
8197 Adjust output template.
8198 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8200 * config/aarch64/aarch64-protos.h
8201 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8202 * config/aarch64/constraints.md (Dp): New address constraint.
8203 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8206 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8208 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8209 update use of estimate_ipcp_clone_size_and_time.
8210 (estimate_local_effects): Update use of
8211 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8212 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8213 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8214 Return nonspecialized time.
8216 2017-05-04 Richard Biener <rguenther@suse.de>
8218 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8219 for the last VUSE which def dominates the PHI. Directly call
8221 (get_continuation_for_phi_1): Remove.
8223 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8225 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8226 to explain the use of truncating division. Cap the number of
8227 iterations to the maximum given by nb_iterations_upper_bound,
8230 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8232 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8233 * configure: Regenerate.
8234 * config.in: Regenerate.
8235 * config/i386/driver-mingw32.c: new file.
8236 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8237 * config.host: Link driver-mingw32.o on MinGW host.
8238 * doc/install.texi: Document new --enable-mingw-wildcard configure
8241 2017-05-04 Marek Polacek <polacek@redhat.com>
8243 PR tree-optimization/80612
8244 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8246 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8247 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8249 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8250 (movt splitter): Likewise.
8251 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8252 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8253 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8254 block for Thumb-1 with MOVT.
8255 (thumb2_legitimate_address_p): Move code block ...
8256 (can_avoid_literal_pool_for_label_p): ... into this new function.
8257 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8259 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8260 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8261 "M-profile targets with the MOVT instruction".
8263 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8265 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8266 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8267 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8269 2017-05-04 Martin Liska <mliska@suse.cz>
8271 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8274 2017-05-04 Richard Biener <rguenther@suse.de>
8276 * tree.c (array_at_struct_end_p): Handle arrays at struct
8277 end with flexarrays more conservatively. Refactor and treat
8278 arrays of arrays or aggregates more strict. Fix
8279 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8280 * tree.c (array_at_struct_end_p): Adjust prototype.
8281 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8282 * gimple-fold.c (get_range_strlen): Likewise.
8283 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8285 2017-05-04 Richard Biener <rguenther@suse.de>
8287 PR tree-optimization/31130
8288 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8290 (supports_overflow_infinity): Likewise.
8291 (is_negative_overflow_infinity): Likewise.
8292 (is_positive_overflow_infinity): Likewise.
8293 (is_overflow_infinity): Likewise.
8294 (stmt_overflow_infinity): Likewise.
8295 (overflow_infinity_range_p): Likewise.
8296 (usable_range_p): Remove as always returning true.
8297 (make_overflow_infinity): Remove.
8298 (negative_overflow_infinity): Likewise.
8299 (positive_overflow_infinity): Likewise.
8300 (avoid_overflow_infinity): Likewise.
8301 (set_value_range): Adjust accordingly.
8302 (set_value_range_to_nonnegative): Likewise, remove now unused
8303 overflow_infinity arg.
8304 (vrp_operand_equal_p): Adjust.
8305 (update_value_range): Likewise.
8306 (range_int_cst_singleton_p): Likewise.
8307 (operand_less_p): Likewise.
8308 (compare_values_warnv): Likewise.
8309 (extract_range_for_var_from_comparison_expr): Likewise.
8310 (vrp_int_const_binop): Likewise.
8311 (zero_nonzero_bits_from_vr): Likewise.
8312 (extract_range_from_multiplicative_op_1): Likewise.
8313 (extract_range_from_binary_expr_1): Likewise.
8314 (extract_range_from_unary_expr): Likewise.
8315 (extract_range_from_comparison): Likewise.
8316 (extract_range_basic): Likewise.
8317 (adjust_range_with_scev): Likewise.
8318 (compare_ranges): Likewise.
8319 (compare_range_with_value): Likewise.
8320 (dump_value_range): Likewise.
8321 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8323 (simplify_cond_using_ranges): Adjust.
8325 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8327 * brig-builtins.def: Added a builtin for class_f64.
8328 * builtin-types.def: Added a builtin type needed by class_f64.
8330 2017-05-03 Jason Merrill <jason@redhat.com>
8332 * timevar.def: Add TV_CONSTEXPR.
8334 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8336 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8338 2017-05-03 Martin Jambor <mjambor@suse.cz>
8340 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8341 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8342 * ipa-cp.c (ipcp_propagate_stage): Do not call
8343 ipa_update_after_lto_read.
8344 * ipa-inline.c (ipa_inline): Likewise.
8346 2017-05-03 Martin Jambor <mjambor@suse.cz>
8348 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8349 tag. Added a default constructor and a destructor.
8350 (ipa_edge_args_sum_t): New class;
8351 (ipa_edge_args_sum): Declare.
8352 (ipa_edge_args_vector): Remove declaration.
8353 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8354 (ipa_free_edge_args_substructures): Remove declaration.
8355 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8356 (ipa_edge_args_info_available_for_edge_p): Likewise.
8357 * ipa-prop.c (ipa_edge_args_vector): Removed.
8358 (edge_removal_hook_holder): Likewise.
8359 (edge_duplication_hook_holder): Likewise.
8360 (ipa_edge_args_sum): New variable.
8361 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8362 ipa_edge_args_vector.
8363 (ipa_free_edge_args_substructures): Likewise.
8364 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8365 ipa_edge_args_vector.
8366 (ipa_edge_removal_hook): Turned into method
8367 ipa_edge_args_sum_t::remove.
8368 (ipa_edge_duplication_hook): Turned into method
8369 ipa_edge_args_sum_t::duplicate.
8370 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8371 registering edge hooks.
8372 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8373 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8374 ipa_edge_args_sum instead of ipa_edge_args_vector.
8375 * ipa-profile.c (ipa_profile): Likewise.
8377 2017-05-03 Martin Jambor <mjambor@suse.cz>
8379 * symbol-summary.h (function_summary): New method exists.
8380 (function_summary::symtab_removal): Deallocate through release.
8381 (call_summary): New class.
8382 (gt_ggc_mx): New overload.
8383 (gt_pch_nx): Likewise.
8384 (gt_pch_nx): Likewise.
8386 2017-05-03 Jeff Law <law@redhat.com>
8388 PR tree-optimization/78496
8389 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8390 from simplify_cond_using_ranges. Split off code to walk
8391 backwards through casts into ...
8392 (simplify_cond_using_ranges_2): New function.
8393 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8394 (execute_vrp): After identifying jump threads, call
8395 simplify_cond_using_ranges_2.
8397 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8400 * ipa-inline.h (inline_summary): Add ctor.
8401 (create_ggc): Do not use ggc_cleared_alloc.
8403 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8404 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8406 * gcc.c (handle_braces): Support escaping in switch matching
8408 * doc/invoke.texi (Spec Files): Document it.
8409 Remove superfluous @code markup in items.
8411 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8413 * diagnostic-show-locus.c (struct column_range): New struct.
8414 (get_affected_columns): New function.
8415 (get_printed_columns): New function.
8416 (struct correction): New struct.
8417 (correction::ensure_capacity): New function.
8418 (correction::ensure_terminated): New function.
8419 (struct line_corrections): New struct.
8420 (line_corrections::~line_corrections): New dtor.
8421 (line_corrections::add_hint): New function.
8422 (layout::print_trailing_fixits): Reimplement in terms of the new
8424 (selftest::test_overlapped_fixit_printing): New function.
8425 (selftest::diagnostic_show_locus_c_tests): Call it.
8427 2017-05-03 Nathan Sidwell <nathan@acm.org>
8429 Canonicalize canonical type hashing
8430 * tree.h (type_hash_canon_hash): Declare.
8431 * tree.c (type_hash_list, attribute_hash_list): Move into
8432 type_hash_canon_hash.
8433 (build_type_attribute_qual_variant): Break out hash code calc into
8434 type_hash_canon_hash.
8435 (type_hash_canon_hash): New. Generic type hash computation.
8436 (build_range_type_1, build_array_type_1, build_function_type,
8437 build_method_type_directly, build_offset_type, build_complex_type,
8438 make_vector_type): Call it.
8440 2017-05-03 Richard Biener <rguenther@suse.de>
8442 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8443 When all DRs have unknown misaligned do not always peel
8444 when there is a store but apply the same costing model as if
8445 there were only loads.
8447 2017-05-03 Richard Biener <rguenther@suse.de>
8450 PR tree-optimization/80492
8451 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8452 compare_base_decls returning dont-know properly.
8454 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8456 * config/arm/iterators.md (CCSI): New mode iterator.
8457 (arch): New mode attribute.
8458 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8459 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8460 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8461 code iterator for success result mode.
8462 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8463 the corresponding new insn generators.
8465 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8468 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8469 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8471 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8473 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8474 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8475 (DDR_A): Wrap DDR argument in brackets.
8476 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8477 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8478 (DDR_REVERSED_P): Likewise.
8480 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8482 PR tree-optimization/79472
8483 * tree-switch-conversion.c (struct switch_conv_info): Add
8484 contiguous_range and default_case_nonstandard fields.
8485 (collect_switch_conv_info): Compute contiguous_range and
8486 default_case_nonstandard fields, don't clear final_bb if
8487 contiguous_range and only the default case doesn't have the required
8489 (check_all_empty_except_final): Set default_case_nonstandard instead
8490 of failing if contiguous_range and the default case doesn't have empty
8492 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8493 and only the default case doesn't have the required constants. Skip
8495 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8496 if default_case_nonstandard.
8497 (build_constructors): Build constant 1 just once. Assert that default
8498 values aren't inserted in between cases if contiguous_range. Skip
8500 (build_arrays): Skip virtual phis.
8501 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8502 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8503 Handle virtual phis.
8504 (gen_inbound_check): Handle default_case_nonstandard case.
8505 (process_switch): Adjust check_final_bb caller. Call
8506 gather_default_values with the first non-default case instead of
8507 default case if default_case_nonstandard.
8509 2017-05-02 Nathan Sidwell <nathan@acm.org>
8511 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8512 check. Fix formatting.
8514 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8516 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8517 errors when comparing specialized and unspecialized times.
8519 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8521 * diagnostic-show-locus.c
8522 (layout::should_print_annotation_line_p): Make private.
8523 (layout::print_annotation_line): Make private.
8524 (layout::annotation_line_showed_range_p): Make private.
8525 (layout::show_ruler): Make private.
8526 (layout::print_source_line): Make private. Pass in line and
8527 line_width, rather than calling location_get_source_line. Drop
8529 (layout::print_leading_fixits): New method.
8530 (layout::print_any_fixits): Rename to...
8531 (layout::print_trailing_fixits): ...this, and make private.
8532 Don't print newline fixits.
8533 (diagnostic_show_locus): Move logic for printing one row into...
8534 (layout::print_line): ...this new function. Move the
8535 location_get_source_line call and error-handling from
8536 print_source_line to here. Call print_leading_fixits, and rename
8537 print_any_fixits to print_trailing_fixits.
8538 (selftest::test_fixit_insert_containing_newline): Update now that
8539 newlines are partially supported.
8540 (selftest::test_fixit_insert_containing_newline_2): New test.
8541 (selftest::test_fixit_replace_containing_newline): Update comments.
8542 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8543 * edit-context.c (class added_line): New class.
8544 (class edited_line): Describe newline handling in comment.
8545 (edited_line::actually_edited_p): New method.
8546 (edited_line::print_content): Delete redundant decl.
8547 (edited_line::m_predecessors): New field.
8548 (edited_file::print_content): Call edited_line::print_content.
8549 (edited_file::print_diff): Update to support newlines.
8550 (edited_file::print_diff_hunk): Likewise.
8551 (edited_file::print_run_of_changed_lines): New function.
8552 (edited_file::print_diff_line): Convert to...
8553 (print_diff_line): ...this.
8554 (edited_file::get_effective_line_count): New function.
8555 (edited_line::edited_line): Initialize new field m_predecessors.
8556 (edited_line::~edited_line): Clean up m_predecessors.
8557 (edited_line::apply_fixit): Handle newlines.
8558 (edited_line::get_effective_line_count): New function.
8559 (edited_line::print_content): New function.
8560 (edited_line::print_diff_lines): New function.
8561 (selftest::test_applying_fixits_insert_containing_newline): New
8563 (selftest::test_applying_fixits_replace_containing_newline): New
8565 (selftest::insert_line): New function.
8566 (selftest::test_applying_fixits_multiple_lines): Add example of
8568 (selftest::edit_context_c_tests): Call the new tests.
8570 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8572 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8573 parameter cand. Update dump information.
8574 (get_computation_cost): Update uses.
8576 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8578 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8579 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8580 (get_computation_at, rewrite_use_address): Update use of
8581 get_computation_aff.
8583 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8585 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8586 (get_computation): Delete.
8587 (get_computation_cost): Implement like get_computation_cost_at.
8588 Use get_computation_at.
8589 (get_computation_cost_at): Delete.
8590 (rewrite_use_nonlinear_expr): Use get_computation_at.
8591 (rewrite_use_compare, remove_unused_ivs): Ditto.
8593 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8595 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8597 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8599 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8600 (ivopts_global_cost_for_size): Rename parameter and update uses.
8601 (iv_ca_recount_cost): Update uses.
8602 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8603 candidates seperately in n_invs and n_cands.
8604 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8606 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8608 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8609 (find_inv_vars_cb): New.
8610 (find_depends): Renamed to ...
8611 (find_inv_vars): ... this.
8612 (add_candidate_1, force_var_cost): Call find_inv_vars.
8613 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8615 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8617 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8618 inv_vars. Add inv_exprs.
8619 (struct iv_cand): Rename depends_on to inv_vars.
8620 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8621 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8622 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8623 (dump_cand): Dump inv_vars.
8624 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8625 (record_invariant, find_depends, add_candidate_1): Ditto.
8626 (set_group_iv_cost, force_var_cost): Ditto.
8627 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8628 (get_computation_cost_at, get_computation_cost): Ditto.
8629 (determine_group_iv_cost_generic): Ditto.
8630 (determine_group_iv_cost_address): Ditto.
8631 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8632 (determine_group_iv_costs): Ditto.
8633 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8634 (iv_ca_set_remove_invariants): Renamed to ...
8635 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8636 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8637 (iv_ca_set_add_invariants): Renamed to ...
8638 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8639 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8640 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8641 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8642 (create_new_ivs): Remove useless dump.
8644 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8646 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8648 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8649 (iv_ca_set_no_cp, create_new_iv): Ditto.
8651 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8653 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8655 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8657 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8658 function tree_check2.
8660 2017-05-02 Martin Liska <mliska@suse.cz>
8662 * doc/gcov.texi: Add missing preposition.
8663 * gcov.c (function_info::function_info): Properly fill up
8664 all member variables.
8666 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8668 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8670 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8672 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8674 2017-05-02 Martin Liska <mliska@suse.cz>
8677 * lto-streamer-in.c (lto_read_tree_1): Remove
8679 * lto-streamer.c (struct tree_hash_entry): Likewise.
8680 (struct tree_entry_hasher): Likewise.
8681 (tree_entry_hasher::hash): Likewise.
8682 (tree_entry_hasher::equal): Likewise.
8683 (lto_streamer_init): Likewise.
8684 (lto_orig_address_map): Likewise.
8685 (lto_orig_address_get): Likewise.
8686 (lto_orig_address_remove): Likewise.
8687 * lto-streamer.h: Likewise.
8688 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8689 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8691 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8693 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8694 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8695 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8696 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8697 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8698 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8699 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8700 (mm_maskz_sub_ss): New intrinsics.
8701 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8702 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8703 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8704 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8705 (__builtin_ia32_subss_mask_round): New builtins.
8706 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8707 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8708 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8710 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8711 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8713 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8716 2017-05-02 Martin Jambor <mjambor@suse.cz>
8718 PR tree-optimization/78687
8719 * tree-sra.c (access): New field parent.
8720 (process_subtree_disqualification): New function.
8721 (disqualify_candidate): Call it.
8722 (build_accesses_from_assign): Reset write flag if creating an
8724 (build_access_subtree): Fill in parent field and also prpagate
8725 down grp_write flag.
8726 (create_artificial_child_access): New parameter set_grp_write, set
8727 grp_write to its value.
8728 (propagate_subaccesses_across_link): Also propagate grp_write flag
8730 (propagate_all_subaccesses): Push the closest parent back to work
8731 queue if add_access_to_work_queue returned true.
8733 2017-05-02 Richard Biener <rguenther@suse.de>
8735 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8736 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8737 -fstrict-overflow documentation.
8738 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8739 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8740 flag_strict_overflow.
8741 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8742 * lto-opts.c (lto_write_options): Do not stream it.
8743 * lto-wrapper.c (merge_and_complain): Do not handle it.
8744 * opts.c (default_options_table): Do not set -fstrict-overflow.
8745 (finish_options): Likewise do not clear it when sanitizing.
8746 * simplify-rtx.c (simplify_const_relational_operation): Do not
8747 test flag_strict_overflow.
8749 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8751 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8752 using enabled attribute.
8753 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8754 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8755 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8756 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8757 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8758 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8759 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8760 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8761 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8762 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8764 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8768 2017-05-02 Richard Biener <rguenther@suse.de>
8770 PR tree-optimization/80591
8772 2017-04-10 Richard Biener <rguenther@suse.de>
8774 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8777 2017-05-02 Richard Biener <rguenther@suse.de>
8779 PR tree-optimization/80549
8780 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8781 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8782 headers if they do not have a preheader.
8784 2017-05-02 Martin Liska <mliska@suse.cz>
8787 * common.opt: Fix typo.
8788 * doc/invoke.texi: Likewise.
8790 2017-05-01 Jan Beulich <jbeulich@suse.com>
8792 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8793 swapping, add (x,x,m,x,n) alternative.
8795 2017-05-01 Nathan Sidwell <nathan@acm.org>
8797 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8798 unnecessary unadjusted_alignment check.
8800 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8803 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8805 * gimplify.c (gimplify_cilk_detach): New function.
8806 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8807 * tree-core.h: Document EXPR_CILK_SPAWN.
8808 * tree.h (EXPR_CILK_SPAWN): Define.
8810 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8812 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8813 to use new fixit_hint representation, using the "replace" logic.
8814 (get_line_span_for_fixit_hint): Likewise.
8815 (layout::print_any_fixits): Likewise.
8816 (selftest::test_one_liner_many_fixits): Rename to...
8817 (selftest::test_one_liner_many_fixits_1): ...this, and update
8818 comment and expected output to reflect that the multiple fix-it
8819 hints are now consolidated into one insertion.
8820 (selftest::test_one_liner_many_fixits_2): New test.
8821 (selftest::test_diagnostic_show_locus_one_liner): Update for
8823 (selftest::test_fixit_consolidation): Update for fix-it API
8825 * diagnostic.c (print_parseable_fixits): Likewise.
8826 * edit-context.c (edited_line::m_line_events): Convert from
8827 auto_vec <line_event *> to auto_vec <line_event>.
8828 (class line_event): Convert from abstract base class to a concrete
8829 class, taking over the role of replace_event.
8830 (class insert_event): Delete.
8831 (class replace_event): Rename to class line_event. Convert to
8833 (edit_context::add_fixits): Reimplement.
8834 (edit_context::apply_insert): Delete.
8835 (edit_context::apply_replace): Rename to...
8836 (edit_context::apply_fixit): ...this. Convert to half-open range.
8837 (edited_file::apply_insert): Delete.
8838 (edited_file::apply_replace): Rename to...
8839 (edited_file::apply_fixit): ...this.
8840 (edited_line::~edited_line): Drop deletion of events.
8841 (edited_line::apply_insert): Delete.
8842 (edited_line::apply_replace): Rename to...
8843 (edited_line::apply_fixit): ...this. Convert to half-open range.
8844 Update for change to type of m_line_events.
8845 * edit-context.h (edit_context::apply_insert): Delete.
8846 (edit_context::apply_replace): Rename to...
8847 (edit_context::apply_fixit): ...this.
8849 2017-05-01 Martin Sebor <msebor@redhat.com>
8851 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8854 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8857 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8858 __get_cpuid_max returns 0.
8859 (__get_cpuid_count): Ditto.
8861 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8863 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8864 replacement expression is another instance of one of its arguments.
8866 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8869 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8870 check for stack push/pop autoinc.
8871 * config/i386/i386.c (ix86_agi_dependent): Return false
8872 if the only reason why modified_in_p returned true is that
8873 addr is SP based and set_insn is a push or pop.
8875 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8877 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8880 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8883 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8884 (account_size_time): Use two predicates - exec_pred and
8886 (evaluate_conditions_for_known_args): Compute both clause and
8888 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8889 (inline_summary_t::duplicate): Update.
8890 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8892 (compute_inline_parameters): Likewise.
8893 (estimate_edge_size_and_time): Update caluclation of time.
8894 (estimate_node_size_and_time): Compute both time and nonspecialized
8896 (estimate_ipcp_clone_size_and_time): Update.
8897 (inline_merge_summary): Update.
8898 (do_estimate_edge_time): Update.
8899 (do_estimate_edge_size): Update.
8900 (do_estimate_edge_hints): Update.
8901 (inline_read_section, inline_write_summary): Stream both new predicates.
8902 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8904 (compute_inlined_call_time): Cleanup.
8905 (big_speedup_p): Update.
8906 (edge_badness): Update.
8907 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8908 (size_time_entry): Replace predicate by exec_predicate and
8910 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8911 (estimate_edge_time): Return also nonspec_time.
8912 (reset_edge_growth_cache): Update.
8914 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8916 PR rtl-optimization/80491
8917 * ifcvt.c (noce_process_if_block): When looking for x setter
8918 with missing else_bb, don't check only the insn right before
8919 cond_earliest, but look for the last insn that x is modified in
8922 PR rtl-optimization/80491
8923 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8925 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8927 PR tree-optimization/80487
8928 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8930 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8932 PR tree-optimization/79697
8933 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8934 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8935 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8937 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8938 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8940 2017-04-28 Martin Sebor <msebor@redhat.com>
8942 PR tree-optimization/80523
8943 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8944 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8946 (maybe_warn, format_directive, parse_directive): Use new functions.
8947 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8949 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8951 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8953 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8955 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8956 target_header_dir): Set correctly.
8957 * configure: Regenerated.
8958 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8959 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8960 instead of SYSTEM_HEADER_DIR.
8962 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8964 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8965 (estimate_local_effects): Likewise.
8966 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8967 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8968 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8969 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8970 do_estimate_edge_time, estimate_edge_time): Likewise.
8971 * ipa-inline-analysis.c (estimate_node_size_and_time,
8972 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8973 (estimate_time_after_inlining): Remove.
8975 2017-04-28 Martin Liska <mliska@suse.cz>
8977 * doc/gcov.texi: Enhance documentation of gcov.
8979 2017-04-28 Martin Liska <mliska@suse.cz>
8981 * doc/gcov.texi: Sort options in alphabetic order.
8982 * doc/gcov-dump.texi: Likewise.
8983 * doc/gcov-tool.texi: Likewise.
8984 * gcov.c (print_usage): Likewise.
8985 * gcov-dump.c (print_usage): Likewise.
8986 * gcov-tool.c (print_merge_usage_message): Likewise.
8987 (print_rewrite_usage_message): Likewise.
8988 (print_overlap_usage_message): Likewise.
8990 2017-04-28 Martin Liska <mliska@suse.cz>
8992 PR gcov-profile/53915
8993 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8995 2017-04-28 Martin Liska <mliska@suse.cz>
8997 PR gcov-profile/79891
8998 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8999 is marked by compiler as living on a line.
9000 (get_cycles_count): Remove usage of the union.
9001 (output_intermediate_file): Likewise.
9002 (find_source): Fix GNU coding style.
9003 (accumulate_line_counts): Remove old non-all block mode.
9004 (output_lines): Remove usage of the union.
9005 * profile.c (output_location): Include all BBs, even if
9006 belonging to a same line (and file) as a previous BB.
9008 2017-04-28 Martin Liska <mliska@suse.cz>
9010 * gcov.c (process_args): Handle new argument 'w'.
9011 (read_graph_file): Assign ID to BBs.
9012 (output_branch_count): Display BB # if verbose flag is set.
9013 (output_lines): Likewise for arcs.
9014 (print_usage): Add '--verbose' option help.
9015 * doc/gcov.texi: Document --verbose (-w) option.
9017 2017-04-28 Martin Liska <mliska@suse.cz>
9019 * gcov.c (struct block_location_info): New struct.
9020 (process_file): Fill up the new structure.
9021 (read_graph_file): Replace usage of encoding by the newly added
9023 (add_line_counts): Likewise.
9024 (accumulate_line_counts): Remove usage of the union.
9025 (function_info::function_info): New function.
9026 (function_info::~function_info): Likewise.
9027 (process_file): Call delete instead of release_function.
9028 (release_function): Release the function.
9029 (release_structures): Call delete instead of release_function.
9030 (solve_flow_graph): Replace usage of num_blocks.
9031 (find_exception_blocks): Likewise.
9032 (output_lines): Fix GNU coding style.
9034 2017-04-28 Martin Liska <mliska@suse.cz>
9037 * coverage.c (coverage_remove_note_file): New function.
9038 * coverage.h: Declare the function.
9039 * toplev.c (finalize): Clean if an error has been seen.
9041 2017-04-28 Martin Liska <mliska@suse.cz>
9043 PR gcov-profile/80031
9044 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9045 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9046 * gcov.c (read_graph_file): Read just number of blocks.
9047 * profile.c (branch_prob): Do not stream 0 flags per a basic
9050 2017-04-28 Martin Liska <mliska@suse.cz>
9052 * gcov-dump.c (tag_*): Add new argument to declarations.
9053 (dump_gcov_file): Likewise.
9054 (tag_blocks): Add and use new argument depth.
9055 (tag_arcs): Likewise.
9056 (tag_lines): Likewise.
9057 (tag_counters): Likewise.
9058 (tag_summary): Likewise.
9059 (dump_working_sets): Use depth to do a proper indentation.
9061 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9064 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9065 * symtab.c (symtab_node::debug_symtab): Move definition here.
9067 2017-04-28 Richard Biener <rguenther@suse.de>
9069 * lto-streamer.h (LTO_major_version): Bump to 7.
9071 2017-04-28 Richard Biener <rguenther@suse.de>
9073 * tree-vrp.c (assert_info): New struct.
9074 (add_assert_info): New helper.
9075 (register_edge_assert_for_2): Refactor to add asserts to a vector
9077 (register_edge_assert_for_1): Likewise.
9078 (register_edge_assert_for): Likewise.
9079 (finish_register_edge_assert_for): New helper actually registering
9080 asserts where live on edge.
9081 (find_conditional_asserts): Adjust.
9082 (find_switch_asserts): Likewise.
9083 (evrp_dom_walker::try_find_new_range): Generalize.
9084 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9086 2017-04-27 Marek Polacek <polacek@redhat.com>
9089 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9090 arg10 and arg11 to itype.
9092 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9094 * doc/extend.texi (Object Size Checking): Improve grammar.
9096 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9099 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9100 that the logic for permitting reciprocal estimates matches that
9103 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9106 * tree.c (type_cache_hasher::equal): Only compare
9107 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9108 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9109 non-aggregate element types.
9110 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9111 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9113 2017-04-27 Richard Biener <rguenther@suse.de>
9116 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9117 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9118 keeping a reference to a trailing array.
9120 2017-04-27 Richard Biener <rguenther@suse.de>
9123 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9124 being in loop-closed SSA form conservatively.
9125 (chrec_fold_multiply_poly_poly): Likewise.
9127 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9130 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9131 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9133 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9136 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9137 (aarch64_function_arg_alignment): Return unsigned int again, but still
9138 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9139 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9140 Don't emit -Wpsabi note.
9141 (aarch64_function_arg_boundary): Likewise.
9142 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9145 2017-04-26 Nathan Sidwell <nathan@acm.org>
9147 * tree.h (crc32_unsigned_n): Declare.
9148 (crc32_unsigned, crc32_unsigned): Make inline.
9149 * tree.c (crc32_unsigned_bits): Replace with ...
9150 (crc32_unsigned_n): ... this.
9151 (crc32_unsigned, crc32_byte): Remove.
9152 (crc32_string): Remove unnecessary braces.
9154 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9156 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9157 * ipa-inline-analysis.c (MAX_TIME): Remove.
9158 (account_size_time): Use sreal for time.
9159 (dump_inline_summary): Update.
9160 (estimate_function_body_sizes): Update.
9161 (estimate_edge_size_and_time): Update.
9162 (estimate_calls_size_and_time): Update.
9163 (estimate_node_size_and_time): Update.
9164 (inline_merge_summary): Update.
9165 (inline_update_overall_summary): Update.
9166 (estimate_time_after_inlining): Update.
9167 (inline_read_section): Update.
9168 (inline_write_summary): Update.
9169 * ipa-inline.c (compute_uninlined_call_time): Update.
9170 (compute_inlined_call_time): Update.
9171 (recursive_inlining): Update.
9172 (inline_small_functions): Update.
9173 (dump_overall_stats): Update.
9174 * ipa-inline.h: Include sreal.h.
9175 (size_time_entry): Turn time to sreal.
9176 (inline_summary): Turn self_time nad time to sreal.
9178 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9180 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9182 (sreal::stream_out, sreal::stream_in): New.
9183 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9185 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9187 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9190 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9193 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9195 (dimode_scalar_chain::compute_convert_gain): Ditto.
9196 (dimode_scalar_chain::make_vector_copies): Ditto.
9197 (dimode_scalar_chain::convert_reg): Ditto.
9198 (dimode_scalar_chain::convert_insn): Ditto.
9199 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9200 (VI248_AVX512BW_1): New mode iterator.
9201 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9202 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9205 2017-04-25 Martin Sebor <msebor@redhat.com>
9207 PR tree-optimization/80497
9208 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9209 constants are representable in HOST_WIDE_INT.
9210 (parse_directive): Ditto.
9212 2017-04-25 Martin Sebor <msebor@redhat.com>
9215 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9216 (new_zero_array): Adjust signature.
9217 (dom_info::dom_init): Used unsigned rather that size_t.
9218 (dom_info::dom_info): Same.
9220 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9221 Jakub Jelinek <jakub@redhat.com>
9224 * config/arm/arm.c: Include gimple.h.
9225 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9226 returns negative, increment ncrn only if it returned positive.
9227 (arm_needs_doubleword_align): Return int instead of bool,
9228 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9229 members, but if there is any such non-FIELD_DECL
9230 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9231 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9232 returns negative, increment nregs only if it returned positive.
9233 (arm_setup_incoming_varargs): Likewise.
9234 (arm_function_arg_boundary): Emit -Wpsabi note if
9235 arm_needs_doubleword_align returns negative, return
9236 DOUBLEWORD_ALIGNMENT only if it returned positive.
9238 2017-04-25 Marek Polacek <polacek@redhat.com>
9241 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9242 first argument to type.
9244 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9247 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9248 type checks to test for compatibility instead of equality.
9250 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9251 Jakub Jelinek <jakub@redhat.com>
9254 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9256 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9257 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9258 the alignment computation, but return their maximum in warn_alignment.
9259 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9260 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9262 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9263 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9266 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9268 * config/arc/simdext.md (dmpyh): Fix typo.
9270 2017-04-25 Richard Biener <rguenther@suse.de>
9272 PR tree-optimization/80492
9273 * alias.c (compare_base_decls): Handle registers with asm
9274 specification conservatively.
9275 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9276 compare_base_decls returning dont-know properly.
9278 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9280 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9281 (legitimate_offset_address_p): New function.
9282 (arc_legitimate_address_p): Use above function.
9284 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9286 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9288 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9290 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9291 ACCH registers whenever they are available.
9293 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9295 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9296 double regs fix when not used.
9298 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9300 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9302 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9303 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9305 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9307 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9308 when emitting short ADD instructions.
9310 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9312 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9314 (cmpsi_cc_c_insn): Likewise.
9315 (cbranchsi4_scratch): Compute proper instruction length using
9316 compact_hreg_operand.
9317 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9319 2017-04-25 Richard Biener <rguenther@suse.de>
9322 * passes.c (pass_manager::pass_manager): Initialize
9325 2017-04-25 Richard Biener <rguenther@suse.de>
9327 PR tree-optimization/79201
9328 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9330 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9333 * config/s390/vector.md: Split MEM->GPR vector moves for
9334 non-s_operand addresses.
9336 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9339 * config/s390/predicates.md (reload_const_wide_int_operand): New
9341 * config/s390/s390.md ("movti"): Remove d/P alternative.
9342 ("movti_bigconst"): New pattern definition.
9344 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9347 * s390-protos.h (s390_expand_cs_hqi): Removed.
9348 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9349 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9350 modes as well as CCZ1mode and CCZmode.
9351 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9352 signature of s390_emit_compare_and_swap.
9353 (s390_expand_cs_hqi): Likewise, make static.
9354 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9355 compare-and-swap, in some cases.
9356 (s390_expand_cs): Wrapper function.
9357 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9359 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9360 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9361 patterns for small and large integers. Forbid symref memory operands.
9362 Move expander to s390.c. Require cc register.
9363 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9364 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9365 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9366 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9367 symref memory operands. Remove CC mode and call s390_match_ccmode
9369 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9371 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9373 * config/s390/s390.md (define_peephole2): New peephole to help
9374 combining the load-and-test pattern with volatile memory.
9376 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9378 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9379 with CCZmode for TARGET_Z196.
9381 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9383 PR rtl-optimization/80501
9384 * combine.c (make_compound_operation_int): Set subreg_code to SET
9385 even for AND with mask of the sign bit of mode.
9387 PR rtl-optimization/80500
9388 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9389 sum's initial value.
9391 2017-04-25 Julian Brown <julian@codesourcery.com>
9392 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9394 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9396 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9398 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9400 2017-04-25 Julian Brown <julian@codesourcery.com>
9401 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9403 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9404 (thunderx2t99_sha): New Reservation.
9406 2017-04-25 Julian Brown <julian@codesourcery.com>
9407 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9409 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9410 type for 1-element load.
9412 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9414 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9416 2017-04-24 Martin Jambor <mjambor@suse.cz>
9418 PR tree-optimization/80293
9419 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9420 char arrays not totally scalarizable if it is false.
9421 (analyze_all_variable_accesses): Pass correct value in the new
9422 parameter. Add a statistics counter.
9424 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9427 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9429 2017-04-24 Richard Biener <rguenther@suse.de>
9431 PR tree-optimization/80494
9432 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9433 out for complex types.
9435 2017-04-24 Richard Biener <rguenther@suse.de>
9437 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9438 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9439 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9440 (DFS): Adjust and never fail.
9441 (sccvn_dom_walker::fail): Remove.
9442 (sccvn_dom_walker::before_dom_children): Adjust.
9443 (run_scc_vn): Likewise and never fail.
9444 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9445 (pass_fre::execute): Likewise.
9447 2017-04-24 Richard Biener <rguenther@suse.de>
9449 PR tree-optimization/79725
9450 * tree-ssa-sink.c (statement_sink_location): Return whether
9451 failure reason was zero uses. Move that check later.
9452 (sink_code_in_bb): Deal with zero uses by removing the stmt
9455 2017-04-24 Richard Biener <rguenther@suse.de>
9458 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9459 pointer-based references.
9461 2017-04-24 Richard Biener <rguenther@suse.de>
9464 * pass_manager.h (pass_manager::operator new): Remove.
9465 (pass_manager::operator delete): Likewise.
9466 * passes.c (pass_manager::operator new): Remove.
9467 (pass_manager::operator delete): Likewise.
9468 (pass_manager::pass_manager): Zero individual pass members.
9470 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9473 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9474 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9475 Check "XEXP (src, 1)" operand here.
9476 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9477 Check "XEXP (src, 1)" operand here.
9478 (dimode_scalar_chain::make_vector_copies): Detect count register
9479 of a shift instruction. Zero extend count register from QImode
9480 to DImode to satisfy vector shift pattern count operand predicate.
9481 Substitute vector shift count operand with a DImode copy.
9482 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9485 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9487 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9488 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9489 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9490 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9491 (UNSPEC_NOREX_MEM): Remove definition.
9493 2017-04-21 Richard Biener <rguenther@suse.de>
9495 PR tree-optimization/79547
9496 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9497 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9498 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9499 without any constraints.
9501 2017-04-21 Richard Biener <rguenther@suse.de>
9503 PR tree-optimization/78847
9504 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9506 2017-04-21 Richard Biener <rguenther@suse.de>
9508 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9509 (build_distinct_type_copy): Likewise.
9510 (build_variant_type_copy): Likewise.
9511 * tree.c (build_qualified_type): Pass down mem-stat info.
9512 (build_distinct_type_copy): Likewise.
9513 (build_variant_type_copy): Likewise.
9515 2017-04-21 Richard Biener <rguenther@suse.de>
9517 PR tree-optimization/80237
9518 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9520 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9521 for a simplified result.
9523 2016-04-21 Richard Biener <rguenther@suse.de>
9525 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9526 sth as strict as a simple_iv but a chrec without symbols and an
9527 operand defined in the loop we are peeling (and not some subloop).
9528 (propagate_constants_for_unrolling): Propagate all constants.
9530 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9533 * config/i386/i386.c (print_reg): Remove assert for disalowed
9534 regno values, call output_operand_lossage instead.
9536 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9539 * config/i386/constraints.md (Yc): New register constraint.
9540 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9541 Use Yc constraint for alternative 2 of operand 0. Remove
9542 preferred_for_speed attribute.
9544 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9546 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9547 lastprivate clauses in SIMT case.
9549 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9551 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9553 2017-04-20 Richard Biener <rguenther@suse.de>
9555 PR tree-optimization/57796
9556 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9558 (vect_model_load_cost): Cost gathers as N scalar loads.
9560 2017-04-20 Richard Biener <rguenther@suse.de>
9562 * ggc-page.c (ggc_allocated_p): Rename to ...
9563 (safe_lookup_page_table_entry): ... this and return the lookup
9565 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9567 2017-04-20 Richard Biener <rguenther@suse.de>
9569 PR tree-optimization/80453
9570 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9571 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9572 from the conditions.
9573 (vn_phi_eq): Pass them down.
9574 (vn_phi_lookup): Record them.
9575 (vn_phi_insert): Likewise.
9577 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9579 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9580 uninitialized variable warning to avoid buffer overrun.
9582 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9585 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9586 is suppressed for '{ 0 }' in C.
9588 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9590 * BASE-VER: Set to 8.0.0.
9592 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9594 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9595 priority .init_array and .fini_array section with SECTION_NOTYPE
9598 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9601 * tree.h (build_array_type): Add typeless_storage default argument.
9602 * tree.c (type_cache_hasher::equal): Also compare
9603 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9604 (build_array_type): Add typeless_storage argument, set
9605 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9607 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9608 (build_array_type): Likewise. Add typeless_storage argument.
9610 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9611 Jakub Jelinek <jakub@redhat.com>
9613 PR tree-optimization/80426
9614 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9615 operation on symbolic operands, also compute the overflow for the
9616 invariant part when the operation degenerates into a negation.
9618 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9621 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9622 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9625 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9627 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9630 * config/avr/avr.c (tree.h): Include it.
9631 (cgraph.h): Include it.
9632 (avr_encode_section_info): Don't warn for uninitialized progmem
9633 variable if it's just an alias.
9635 2017-04-19 Richard Biener <rguenther@suse.de>
9638 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9639 when needed by AutoPGO.
9641 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9644 * doc/lto.texi: Remove an extra 'that'.
9646 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9648 PR rtl-optimization/80429
9649 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9650 are only used in debug insns.
9652 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9653 Vladimir Makarov <vmakarov@redhat.com>
9655 * config/sparc/predicates.md (input_operand): Add comment. Return
9656 true for any memory operand when LRA is in progress.
9657 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9659 2017-04-18 Jeff Law <law@redhat.com>
9662 * mips.md ({return,simple_return}_internal): Do not overwrite
9665 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9667 PR tree-optimization/80443
9668 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9669 instead of adding 1, subtract -1 and similarly instead of subtracting
9672 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9674 PR rtl-optimization/80357
9675 * haifa-sched.c (tmp_bitmap): New variable.
9676 (model_recompute): Handle duplicate use records.
9677 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9678 (free_global_sched_pressure_data): Free it.
9680 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9683 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9684 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9685 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9686 instead of SYSTEM_HEADER_DIR.
9688 2017-04-18 Jeff Law <law@redhat.com>
9691 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9692 predecessors after walking up the insn chain.
9694 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9697 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9698 sizetype type into debug info.
9700 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9703 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9704 unneeded test for TARGET_UPPER_REGS_SF.
9705 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9707 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9710 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9711 instead of gsi_after_labels.
9713 2017-04-18 Jeff Law <law@redhat.com>
9715 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9719 2017-04-13 Jeff Law <law@redhat.com>
9720 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9721 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9723 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9726 * config/avr/avr.c (intl.h): Include it.
9727 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9729 2017-04-18 Martin Liska <mliska@suse.cz>
9731 PR gcov-profile/78783
9732 * gcov-tool.c (gcov_output_files): Validate that destination
9733 file is either removed by the tool or by a user.
9735 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9736 Guy Benyei <guybe@mellanox.com>
9738 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9739 block, and do not negate it, the stored id is already negative.
9741 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9743 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9745 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9748 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9749 masks of options that should be turned off if the VSX vector
9750 options are turned off.
9751 (OTHER_P8_VECTOR_MASKS): Likewise.
9752 (OTHER_VSX_VECTOR_MASKS): Likewise.
9753 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9754 rs6000_disable_incompatible_switches to validate no type switches
9756 (rs6000_incompatible_switch): New function to disallow turning on
9757 other vector options if -mno-vsx, -mno-power8-vector, or
9758 -mno-power9-vector are specified.
9760 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9762 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9764 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9766 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9767 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9768 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9769 (ARG_POINTER_CFA_OFFSET): Likewise.
9771 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9773 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9774 conditions to take advantage of various optimizations.
9776 2017-04-13 Jeff Law <law@redhat.com>
9778 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9779 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9780 (zero_extendsidi2_dext): Likewise.
9782 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9785 * fold-const.c (fold_ternary_loc): Revert
9786 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9789 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9791 PR rtl-optimization/80343
9792 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9795 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9798 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9799 to ubsan_encode_value.
9801 2017-04-13 Jeff Law <law@redhat.com>
9803 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9804 appearing in DEBUG_INSNs.
9806 2017-04-13 Martin Liska <mliska@suse.cz>
9808 PR gcov-profile/80413
9809 * gcov-io.c (gcov_write_string): Copy to buffer just when
9810 allocated size is greater than zero.
9812 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9815 * dwarf2out.c (decls_for_scope): Ignore declarations of
9816 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9818 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9821 * ipa-visibility.c (non_local_p): Fix typos.
9822 (localize_node): When localizing symbol in same comdat group,
9823 dissolve the group only when we know external symbols are going
9825 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9827 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9829 PR tree-optimization/79390
9830 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9831 order does not result in usable sequence, retry with reversed operand
9837 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9838 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9839 op0 instead of fold_convert_loc (loc, type, arg0).
9841 2017-04-12 Jeff Law <law@redhat.com>
9843 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9844 has a delay slot in the generated code.
9846 * config/cris/cris.md (cris_preferred_reload_class): Return
9847 GENNONACR_REGS rather than GENERAL_REGS.
9849 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9852 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9853 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9854 signedness of the result type.
9856 2017-04-12 Richard Biener <rguenther@suse.de>
9857 Jeff Law <law@redhat.com>
9859 PR tree-optimization/80359
9860 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9861 trim stores to TARGET_MEM_REFs.
9863 2017-04-12 Richard Biener <rguenther@suse.de>
9865 PR tree-optimization/79390
9866 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9867 threading case even more.
9869 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9872 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9873 for quad_address_p for TImode, instead of just not indexed_address.
9875 2017-04-12 Richard Biener <rguenther@suse.de>
9876 Bernd Edlinger <bernd.edlinger@hotmail.de>
9879 * alias.c (component_uses_parent_alias_set_from): Handle
9880 TYPE_TYPELESS_STORAGE.
9881 (get_alias_set): Likewise.
9882 * tree-core.h (tree_type_common): Add typeless_storage flag.
9883 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9884 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9885 for types containing members with TYPE_TYPELESS_STORAGE.
9886 (place_field): Likewise.
9887 (layout_type): Likewise for ARRAY_TYPE.
9888 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9889 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9890 TYPE_TYPELESS_STORAGE.
9891 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9893 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9896 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9897 first argument to type.
9899 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9903 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9904 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9905 (rs6000_expand_binop_builtin): Likewise.
9906 (rs6000_expand_ternop_builtin): Likewise; also add missing
9907 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9908 vshasigma built-ins.
9909 * doc/extend.texi: Document that vec_xxpermdi's third argument
9912 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9914 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9915 Use shift_const cost parameter when calculating gain of STV shifts.
9917 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9919 PR rtl-optimization/70478
9920 * lra-constraints.c (process_alt_operands): Check memory for
9921 disfavoring memory insn operand.
9923 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9926 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9927 left shift in unsigned HOST_WIDE_INT type.
9929 PR rtl-optimization/80385
9930 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9931 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9934 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9935 if they have any depend clauses.
9937 2017-04-11 Martin Liska <mliska@suse.cz>
9940 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9941 * ipa-split.c (split_function): Create a local comdat symbol
9942 if caller is in a comdat group.
9944 2017-04-11 Martin Liska <mliska@suse.cz>
9947 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9950 2017-04-11 Martin Sebor <msebor@redhat.com>
9953 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9954 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9956 (directive::set_width, directive::set_precision, format_character):
9958 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9961 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9964 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9965 conflict, set target->arch_name instead of target->cpu_name.
9967 2017-04-11 Richard Biener <rguenther@suse.de>
9969 PR tree-optimization/80374
9970 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9971 build_zero_cst, remove fold_convertible_p check again.
9973 2017-04-11 Martin Liska <mliska@suse.cz>
9976 * ubsan.c (instrument_object_size): Do not instrument register
9979 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9982 * config/i386/i386-builtin-types.def
9983 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9984 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9985 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9986 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9987 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9988 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9989 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9990 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9991 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9992 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9993 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9994 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9995 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9996 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9997 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9998 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9999 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10000 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10001 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10002 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10003 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10004 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10005 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10006 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10007 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10008 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10009 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10010 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10011 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10012 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10013 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10014 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10015 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10016 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10017 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10018 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10019 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10020 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10021 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10022 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10023 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10024 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10025 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10026 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10027 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10028 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10030 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10031 flag to second_arg_count, handle 4 argument function type _COUNT
10032 aliases, handle second_arg_count on second argument rather than last.
10034 2017-04-10 Jeff Law <law@redhat.com>
10036 PR tree-optimization/80374
10037 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10038 record anything if we can not convert integer_zero_node to the
10041 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10044 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10045 Enhance special handling given to the TARGET_P9_MINMAX option in
10046 relation to certain other options.
10048 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10050 PR tree-optimization/80153
10051 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10052 remove POINTER_PLUS_EXPR's base part directly, rather than through
10055 2017-04-10 Richard Biener <rguenther@suse.de>
10056 Bin Cheng <bin.cheng@arm.com>
10058 PR tree-optimization/80153
10059 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10060 the first element of pointer type aff_tree. Build result expr in
10062 (add_elt_to_tree): Convert to type unconditionally. Remove other
10063 fold_convert calls.
10064 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10065 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10067 2017-04-10 Richard Biener <rguenther@suse.de>
10069 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10072 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10074 PR rtl-optimization/70478
10075 * lra-constraints.c (curr_small_class_check): New.
10076 (update_and_check_small_class_inputs): New.
10077 (process_alt_operands): Update curr_small_class_check. Disfavor
10078 alternative insn memory operands. Check available regs for small
10081 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10084 * config/mips/mips.opt (-mvirt): Update description.
10085 * doc/invoke.texi (-mvirt): Likewise.
10087 2017-04-10 Richard Biener <rguenther@suse.de>
10089 PR middle-end/80362
10090 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10091 looking for NEGATE_EXPR in -A / -B to A / B folding.
10093 2017-04-10 Martin Liska <mliska@suse.cz>
10095 PR gcov-profile/80224
10096 * gcov.c (print_usage): Fix usage string.
10097 (get_gcov_intermediate_filename): Remove.
10098 (output_gcov_file): Use both for normal and intermediate format.
10099 (generate_results): Do not initialize special file for
10100 intermediate format.
10102 2017-04-10 Richard Biener <rguenther@suse.de>
10104 PR tree-optimization/80304
10105 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10108 2017-04-10 Nathan Sidwell <nathan@acm.org>
10111 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10112 (rs6000_init_builtins): Use it.
10114 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10116 * config/arm/arm.md (<mrc>): Add mode to SET source.
10117 (<mrrc>): Likewise.
10119 2017-04-10 Richard Biener <rguenther@suse.de>
10121 PR middle-end/80344
10122 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10124 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10127 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10128 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10129 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10130 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10131 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10132 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10133 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10134 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10135 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10136 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10137 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10138 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10139 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10140 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10141 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10142 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10143 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10144 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10145 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10146 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10147 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10148 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10149 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10151 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10153 PR rtl-optimization/70478
10154 * lra-constraints.c: Reverse the last patch.
10156 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10158 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10159 Add comment for WCHAR_T.
10161 2017-04-08 Martin Liska <mliska@suse.cz>
10164 2017-04-07 Martin Liska <mliska@suse.cz>
10167 * ipa-split.c (split_function): Add function part to a same comdat
10170 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10173 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10175 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10177 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10178 (vec_pairing): ...to this.
10179 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10180 (rs6000_sched_init): Adjust for name change.
10181 (struct rs6000_sched_context): Likewise.
10182 (rs6000_init_sched_context): Likewise.
10183 (rs6000_set_sched_context): Likewise.
10185 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10191 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10193 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10194 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10195 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10197 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10199 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10201 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10203 PR rtl-optimization/70703
10204 * ira-color.c (update_conflict_hard_regno_costs): Use
10205 int64_t instead of HOST_WIDE_INT.
10207 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10209 PR rtl-optimization/70478
10210 * lra-constraints.c (process_alt_operands): Disfavor alternative
10211 insn memory operands.
10213 2017-04-07 Jeff Law <law@redhat.com>
10215 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10216 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10218 2017-04-07 Martin Liska <mliska@suse.cz>
10221 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10222 Show error message instead of an ICE.
10224 2017-04-07 Martin Liska <mliska@suse.cz>
10227 * ipa-split.c (split_function): Add function part to a same comdat
10230 2017-04-07 Richard Biener <rguenther@suse.de>
10232 PR middle-end/80341
10233 * tree.c (get_unwidened): Also handle ! for_type case for
10235 * convert.c (do_narrow): Split out from ...
10236 (convert_to_integer_1): ... here. Do not pass final truncation
10237 type to get_unwidened for TRUNC_DIV_EXPR.
10239 2017-04-07 Richard Biener <rguenther@suse.de>
10241 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10243 (aff_combination_const): Adjust.
10244 (aff_combination_scale): Likewise.
10245 (aff_combination_add_elt): Likewise.
10246 (aff_combination_add_cst): Likewise.
10247 (aff_combination_convert): Likewise.
10248 (add_elt_to_tree): Likewise. Remove unused argument.
10249 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10251 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10253 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10255 * config/arm/arm.c (arm_default_short_enums): Use
10256 ARM_DEFAULT_SHORT_ENUMS.
10257 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10259 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10262 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10263 members with redundant out-of-class redeclaration.
10265 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10268 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10269 * config/i386/i386.md (*zero_extendsidi2):
10270 Add (?*x,*x) and (?*v,*v) alternatives.
10272 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.c (ix86_expand_builtin)
10276 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10277 mode from insn data. Convert operands to insn operand mode.
10278 Copy operands that don't satisfy insn predicate to a register.
10280 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10282 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10285 2017-04-06 Richard Biener <rguenther@suse.de>
10287 PR tree-optimization/80334
10288 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10289 preserve alignment of accesses.
10291 2017-04-06 Richard Biener <rguenther@suse.de>
10293 PR tree-optimization/80262
10294 * tree-sra.c (build_ref_for_offset): Preserve address-space
10296 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10297 Drop useless address-space information on MEM_REF offsets.
10299 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10301 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10303 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10305 PR rtl-optimization/70703
10306 * ira-color.c (update_conflict_hard_regno_costs): Use
10307 HOST_WIDE_INT instead of long.
10309 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10312 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10313 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10315 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10316 for x86_64 target. Handle -m3dnowa option.
10318 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10320 PR rtl-optimization/70703
10321 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10322 (update_conflict_hard_regno_costs): Use long instead of unsigned
10323 arithmetic for cost calculation.
10325 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10326 Bernd Edlinger <bernd.edlinger@hotmail.de>
10329 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10332 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10335 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10336 ptr_mode with Pmode throughout.
10337 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10338 into probe_stack_range and use DImode.
10340 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10343 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10344 call_eh_return is true.
10346 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10348 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10349 Initialize last_match_fntype_index.
10351 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10354 * tree-nvr.c: Include internal-fn.h.
10355 (pass_return_slot::execute): Ignore internal calls without
10358 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10359 Richard Biener <rguenther@suse.de>
10362 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10363 captures used multiple times, except for the last use.
10364 * generic-match-head.c: Include gimplify.h.
10366 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10368 PR tree-optimization/79390
10369 * target.h (struct noce_if_info): Declare.
10370 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10371 * target.def (noce_conversion_profitable_p): New target hook.
10372 * ifcvt.h (struct noce_if_info): New type, moved from ...
10373 * ifcvt.c (struct noce_if_info): ... here.
10374 (noce_conversion_profitable_p): Renamed to ...
10375 (default_noce_conversion_profitable_p): ... this. No longer
10377 (noce_try_store_flag_constants, noce_try_addcc,
10378 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10379 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10380 instead of noce_conversion_profitable_p.
10381 * config/i386/i386.c: Include ifcvt.h.
10382 (ix86_option_override_internal): Don't override
10383 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10384 (ix86_noce_conversion_profitable_p): New function.
10385 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10386 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10387 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10388 * doc/tm.texi: Regenerated.
10390 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10392 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10395 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10398 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10399 instructions for small multiply cores.
10401 2017-04-04 Jeff Law <law@redhat.com>
10403 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10405 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10406 that are not set by the loop over the elements.
10408 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10411 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10412 int mode, convert_modes it to mode as unsigned, otherwise use
10413 lowpart_subreg to mode rather than SImode.
10414 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10415 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10416 Use DImode instead of SImode for the shift count operand.
10417 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10420 2017-04-04 Richard Biener <rguenther@suse.de>
10422 PR middle-end/80281
10423 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10424 arithmetic done for the negate or the plus. Simplify.
10425 (A - (-B) -> A + B): Likewise.
10426 * fold-const.c (split_tree): Make sure to not negate pointers.
10428 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10430 PR rtl-optimization/60818
10431 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10432 a compare of comparisons with the thing compared if this results
10433 in a different machine mode.
10435 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10437 * alias.c (base_alias_check): Fix typo in comment.
10438 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10439 * cgraphunit.c (symbol_table::compile): Likewise.
10440 * collect2.c (maybe_run_lto_and_relink): Likewise.
10441 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10442 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10443 * config/avr/avr.c (avr_map_op_t): Likewise.
10444 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10445 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10446 * config/epiphany/epiphany.md (movcc): Likewise.
10447 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10448 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10450 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10451 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10452 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10453 * config/sh/sh.c (sh_rtx_costs): Likewise.
10454 * fold-const.c (fold_truth_andor): Likewise.
10455 * genautomata.c (collapse_flag): Likewise.
10456 * gengtype.h (struct type::u::s): Likewise.
10457 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10458 * input.c (FORMAT_AMOUNT): Likewise.
10459 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10460 (known_aggs_to_agg_replacement_list): Likewise.
10461 * ipa-inline-analysis.c: Likewise.
10462 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10463 * ipa-polymorphic-call.c
10464 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10465 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10466 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10468 * modulo-sched.c (apply_reg_moves): Likewise.
10469 * omp-expand.c (build_omp_regions_1): Likewise.
10470 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10471 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10472 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10473 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10474 * value-prof.c: Likewise.
10475 * var-tracking.c (val_reset): Likewise.
10477 2017-04-03 Richard Biener <rguenther@suse.de>
10479 PR tree-optimization/80275
10480 * fold-const.c (split_address_to_core_and_offset): Handle
10483 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10485 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10486 descriptors is at least equal to that of functions.
10488 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10492 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10495 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10496 (mov<IMOD4:mode>): New expander.
10497 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10499 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10501 PR rtl-optimization/79405
10502 * fwprop.c (propagations_left): New variable.
10503 (forward_propagate_into): Decrement it.
10504 (fwprop_init): Initialize it.
10505 (fw_prop): If the variable has reached zero, stop propagating.
10506 (fwprop_addr): Ditto.
10508 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10511 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10512 a FUNCTION_DECL, pass it as decl instead of origin to
10515 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10517 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10520 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10523 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10524 TARGET_VSX_SMALL_INTEGER.
10526 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10528 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10529 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10531 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10533 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10534 extraction from odd-numbered MSA register.
10536 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10538 PR middle-end/80173
10539 * expmed.c (store_bit_field_1): Don't attempt to create
10540 a word subreg out of hard registers wider than word if they
10541 have HARD_REGNO_NREGS of 1 for their mode.
10543 PR middle-end/80163
10544 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10545 conversions to integer types wider than word and pointer.
10548 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10549 (rtx_equal_for_cselib_p): Pass 0 to it.
10550 * cselib.c (cselib_hasher::equal): Likewise.
10551 (rtx_equal_for_cselib_1): Add depth argument. If depth
10552 is 128, don't look up VALUE locs and punt. Increment
10553 depth in recursive calls when walking VALUE locs.
10555 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10557 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10558 (make_gcov_file_name): Use the canonical path name for generating
10560 (read_line): Fix handling of files with ascii null bytes.
10562 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10564 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10565 to initialise a vector register instead
10566 of using a const_int.
10568 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10570 PR translation/80189
10571 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10572 diagnostic messages.
10574 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10577 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10578 (dfp_diex_<mode>): Update mode of operand 1.
10579 * doc/extend.texi (dxex, dxexq): Document change to return type.
10580 (diex, diexq): Document change to argument type.
10582 2017-03-30 Martin Jambor <mjambor@suse.cz>
10585 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10586 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10587 it reflects the signature changes performed at the callee side.
10588 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10589 to cgraph_build_function_type_skip_args.
10590 (build_function_decl_skip_args): Adjust call to the above function.
10592 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10595 * config/i386/sse.md
10596 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10597 register as dest whenever it is a MEM not rtx_equal_p to the
10598 corresponding dup operand, and when forcing into reg move the
10599 reg into the memory afterwards.
10600 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10601 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10602 for the force_reg mode.
10603 (avx512vl_vextractf128<mode>): Use register as dest either
10604 always when a MEM, or when it is a MEM not rtx_equal_p to the
10605 corresponding dup operand, or even not when it is a CONST_VECTOR
10606 depending on the mode and lo vs. hi.
10607 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10609 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10610 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10611 Likewise. Require that operands[2] is even.
10612 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10613 Remove extraneous parens. Require that operands[2] is a multiple
10615 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10616 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10617 disallow memory then.
10619 2017-03-30 Richard Biener <rguenther@suse.de>
10621 PR tree-optimization/77498
10622 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10623 to non-constants over backedges.
10625 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10627 PR rtl-optimization/80233
10628 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10629 as last_combined_insn. Do not test for BARRIER_P separately.
10631 2017-03-29 Andreas Schwab <schwab@suse.de>
10634 * calls.c (prepare_call_address): Convert funexp to Pmode before
10635 copying to temp reg.
10637 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10639 PR tree-optimization/80158
10640 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10641 Handle possible future case of more than one alternate
10643 (replace_rhs_if_not_dup): Likewise.
10644 (replace_one_candidate): Likewise.
10646 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10648 PR rtl-optimization/80193
10649 * ira.c (ira): Do not check allocation for LRA.
10651 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10653 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10654 (nvptx_output_simt_exit): Declare.
10655 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10656 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10657 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10658 (nvptx_declare_function_name): ...here. Emit declaration of local
10659 memory space buffer for omp_simt_enter insn.
10660 (nvptx_output_unisimt_switch): New.
10661 (nvptx_output_softstack_switch): New.
10662 (nvptx_output_simt_enter): New.
10663 (nvptx_output_simt_exit): New.
10664 * config/nvptx/nvptx.h (struct machine_function): New fields
10665 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10666 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10667 (UNSPECV_SIMT_EXIT): Ditto.
10668 (omp_simt_enter_insn): New insn.
10669 (omp_simt_enter): New expansion.
10670 (omp_simt_exit): New insn.
10671 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10673 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10674 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10675 (expand_GOMP_SIMT_EXIT): New.
10676 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10677 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10678 (GOMP_SIMT_EXIT): Ditto.
10679 * target-insns.def (omp_simt_enter): New insn.
10680 (omp_simt_exit): Ditto.
10681 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10683 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10684 (lower_rec_input_clauses): Likewise.
10685 (lower_lastprivate_clauses): Handle SIMT privatization.
10687 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10688 (ompdevlow_adjust_simt_enter): New.
10689 (find_simtpriv_var_op): New.
10690 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10691 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10693 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10694 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10695 (copy_decl_for_dup_finish): Ditto.
10697 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10699 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.c (ix86_option_override_internal): Always
10703 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10705 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10707 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10709 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10711 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10712 mark new edge's irreducible flag accordign to it.
10713 (vect_do_peeling): Check loop preheader edge's irreducible flag
10714 and pass it to function slpeel_add_loop_guard.
10716 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10718 PR tree-optimization/80218
10719 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10720 Update block frequencies and counts.
10722 2017-03-28 Richard Biener <rguenther@suse.de>
10724 PR tree-optimization/78644
10725 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10726 of a simplification result we may not use it at all.
10728 2017-03-28 Richard Biener <rguenther@suse.de>
10731 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10732 without arguments, generate default definition of a SSA name.
10734 2017-03-28 Richard Biener <rguenther@suse.de>
10736 PR middle-end/80222
10737 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10738 TYPE_REF_CAN_ALIAS_ALL references.
10739 * fold-const.c (fold_indirect_ref_1): Likewise.
10741 2017-03-28 Martin Liska <mliska@suse.cz>
10744 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10745 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10747 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10748 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10750 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10751 (EXTRA_SPECS): Define.
10752 (SUBTARGET_EXTRA_SPECS): Likewise.
10753 (SUBTARGET_CPP_SPEC): Likewise.
10754 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10755 SUBTARGET_EXTRA_SPECS.
10756 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10758 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10760 * config/arc/simdext.md (vst64_insn): Update pattern.
10761 (vld32wh_insn): Likewise.
10762 (vld32wl_insn): Likewise.
10763 (vld64_insn): Likewise.
10764 (vld32_insn): Likewise.
10766 2017-03-28 Marek Polacek <polacek@redhat.com>
10769 * fold-const.c (fold_comparison): Use protected_set_expr_location
10770 instead of SET_EXPR_LOCATION.
10772 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10774 * tree.c (add_expr): Avoid name lookup warning.
10776 2017-03-27 Jeff Law <law@redhat.com>
10778 PR tree-optimization/80216
10779 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10780 function name. Limit recursion depth.
10781 (record_temporary_equivalences): Corresponding changes.
10783 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10785 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10788 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10791 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10793 * cfgcleanup.c (reg_note_cfa_p): New array.
10794 (insns_have_identical_cfa_notes): New function.
10795 (old_insns_match_p): Don't cross-jump in between /f
10796 and non-/f instructions. If both i1 and i2 are frame related,
10797 verify all CFA notes, their order and content.
10799 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10802 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10803 HImode and SImode with zero extend to DImode to one insn.
10804 (bswap<mode>2_extenddi): Likewise.
10805 (bswapsi2_extenddi): Likewise.
10806 (bswaphi2_extendsi): Likewise.
10807 (bswaphi2): Combine bswap HImode and SImode into one insn.
10808 Separate memory insns from swapping register.
10809 (bswapsi2): Likewise.
10810 (bswap<mode>2): Likewise.
10811 (bswaphi2_internal): Delete, no longer used.
10812 (bswapsi2_internal): Likewise.
10813 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10814 store, and gpr<-gpr swap insns.
10815 (bswap<mode>2_store): Likewise.
10816 (bswaphi2_reg): Register only splitter, combine with the splitter.
10817 (bswaphi2 splitter): Likewise.
10818 (bswapsi2_reg): Likewise.
10819 (bswapsi2 splitter): Likewise.
10820 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10821 the insns into load, store, and register/register insns.
10822 (bswapdi2_ldbrx): Likewise.
10823 (bswapdi2_load): Likewise.
10824 (bswapdi2_store): Likewise.
10825 (bswapdi2_reg): Likewise.
10827 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10829 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10830 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10832 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10835 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10838 special handling for target option conflicts between dform
10839 options (-mpower9-dform, -mpower9-dform-vector,
10840 -mpower9-dform-scalar) and -mno-direct-move.
10842 2017-03-27 Richard Biener <rguenther@suse.de>
10844 PR tree-optimization/80181
10845 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10847 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10849 * config/arc/predicates.md (move_double_src_operand): Replace the
10850 call to move_double_src_operand with a call to address_operand.
10852 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10854 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10855 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10856 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10858 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10860 * config/arc/predicates.md (long_immediate_loadstore_operand):
10861 Consider scaled addresses cases.
10863 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10865 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10866 restored when in interrupt.
10867 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10868 doesn't have delay slot.
10870 2017-03-27 Richard Biener <rguenther@suse.de>
10873 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10874 inlined thunk clones.
10876 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10879 * asan.c (instrument_derefs): Copy over last operand from
10880 original COMPONENT_REF to the new COMPONENT_REF with
10881 DECL_BIT_FIELD_REPRESENTATIVE.
10882 * ubsan.c (instrument_object_size): Likewise.
10884 2017-03-27 Richard Biener <rguenther@suse.de>
10886 PR tree-optimization/80170
10887 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10888 sure DR/SCEV didnt fold in constants we do not see when looking
10889 at the reference base alignment.
10891 2017-03-27 Richard Biener <rguenther@suse.de>
10893 PR middle-end/80171
10894 * gimple-fold.c (fold_ctor_reference): Properly guard against
10895 NULL return value from canonicalize_constructor_val.
10897 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10900 * config/i386/i386.c (ix86_expand_builtin)
10901 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10902 flags reg setting and flags reg using instructions.
10903 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10904 clobbering instructions to zero extend op2.
10906 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10908 * doc/install.texi (Configuration) <--with-aix-soname>:
10909 Update link to AIX ld.
10911 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10913 PR rtl-optimization/80160
10914 PR rtl-optimization/80159
10915 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10916 reg_alternate_class into account.
10918 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10921 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10922 to consider in curr_insn_transform.
10924 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10926 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10927 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10928 and emit_mode_inner.
10930 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10932 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10933 argument to the overloaded builtin variants. Use the new flag to
10934 deprecate certain builtin variants.
10935 * config/s390/s390-builtin-types.def: Add new builtin types.
10936 * config/s390/s390-builtins.h: Support new flags field for
10937 overloaded builtins.
10938 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10939 (s390_macro_to_expand): Enable vector float data type.
10940 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10941 builtins by incrementing the __VEC__ version number.
10942 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10944 (s390_resolve_overloaded_builtin): Emit error messages depending
10945 on the builtin flags.
10946 * config/s390/s390.c (s390_expand_builtin): Support additional
10947 flags argument. Change error message to match the messages
10948 emitted in s390-c.c.
10949 * config/s390/s390.md: New UNSPEC_* constants.
10950 (op_type): Add new instruction types.
10951 * config/s390/vecintrin.h: Add new builtins and test data class
10953 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10954 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10955 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10956 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10957 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10958 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10960 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10961 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10962 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10963 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10965 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10966 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10967 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10968 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10970 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10971 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10972 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10973 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10974 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10975 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10976 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10978 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10979 ("vec_scatter_element<V_HW_4:mode>_DI")
10980 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10981 ("vec_fpint<mode>", "vflls")
10982 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10983 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10984 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10985 ("*vec_cmphe<mode>_cc"): ... these.
10987 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10988 mode constant instead of magic value.
10990 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10992 * config/s390/s390.c (s390_expand_vec_compare): Support other
10993 vector floating point modes than just V2DF.
10994 (s390_expand_vcond): Likewise.
10995 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10996 (s390_cannot_change_mode_class): Prevent mode changes between TF
10997 and V1TF in vector registers.
10998 * config/s390/s390.md (DF, SF): New mode attributes.
10999 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11000 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11001 SFmode support for VRs.
11002 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11004 (VFT, VF_HW): New mode iterators.
11005 (vw, sdx): New mode attributes.
11006 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11007 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11008 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11009 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11010 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11011 also the new vector floating point modes. Renaming to ...
11013 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11014 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11015 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11016 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11017 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11018 ("vec_unordered<mode>"): ... these.
11020 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11021 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11022 ("*vec_extendv2df"): New insn definitions.
11024 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11026 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11027 ("mulditi3_2", "*muldi3_sign"): New patterns.
11028 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11029 rename the pattern definition.
11031 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11033 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11035 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11037 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11039 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11040 instruction if possible.
11041 * config/s390/vector.md (vec_halfnumelts): New mode
11043 ("*vec_vllezlf<mode>"): New pattern.
11045 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11047 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11048 ("popcountv4si2", "popcountv2di2"): Rename to ...
11049 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11050 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11052 ("popcount<mode>2_vxe"): New pattern.
11054 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11056 * common/config/s390/s390-common.c (processor_flags_table): Add
11058 * config.gcc: Add arch12.
11059 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11060 Default to arch12 for unknown CPU model numbers.
11061 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11062 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11063 PROCESSOR_max sanity check.
11064 * config/s390/s390-opts.h (enum processor_type): Add
11066 * config/s390/s390.c (processor_table): Add arch12.
11067 (s390_expand_builtin): Add check for B_VXE flag.
11068 (s390_issue_rate): Add PROCESSOR_ARCH12.
11069 (s390_get_sched_attrmask): Likewise.
11070 (s390_get_unit_mask): Likewise.
11071 (s390_sched_score): Enable z13 scheduling for arch12.
11072 (s390_sched_reorder): Likewise.
11073 (s390_sched_variable_issue): Likewise.
11074 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11076 (s390_tune_attr): Use z13 scheduling also for arch12.
11077 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11078 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11079 (TARGET_VXE_P): New macros.
11080 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11081 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11082 * config/s390/s390.opt: Add arch12 as processor_type.
11084 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11086 * config/s390/s390.md
11087 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11088 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11089 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11091 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11092 Rename expanders to ...
11094 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11095 ("fixuns_truncdddi2_emu"): ... these.
11097 ("fixuns_trunc<mode>si2_emu"): New expander.
11099 ("*fixuns_truncdfdi2_z13"): Rename to ...
11100 ("*fixuns_truncdfdi2_vx"): ... this.
11102 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11104 * config/s390/2964.md: Remove the single element vector compare
11105 instructions which are no longer used.
11106 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11108 (s390_canonicalize_comparison): Remove handling of DFmode
11110 (s390_expand_vec_compare_scalar): Remove function.
11111 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11112 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11114 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11116 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11118 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11120 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11121 will anyway by matched by mov<mode>_64dfp.
11123 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11125 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11126 vlef/vstef. Add missing operand to vleif.
11128 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11130 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11131 pair for all vector types with 64 bit elements.
11132 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11133 * config/s390/vector.md (V_HW_64): ... here.
11134 (V_128_NOSINGLE): New mode iterator.
11135 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11136 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11137 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11138 ("*vec_load_pairv2di"): Change to ...
11139 ("*vec_load_pair<mode>"): ... this one.
11141 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11143 * config/s390/constraints.md: Add comments.
11144 (jKK): Reject element sizes > 8 bytes.
11145 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11147 * config/s390/s390.md: Add the s_operand checks formerly in
11148 s390_split_ok_p to various splitters where they are still
11150 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11151 for 128 bit vectors. Plus two splitters.
11153 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11155 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11158 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11161 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11162 error if the boundary argument is not constant.
11164 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11166 PR rtl-optimization/80112
11167 * loop-doloop.c (doloop_condition_get): Don't check condition
11168 if cmp isn't SET with IF_THEN_ELSE src.
11170 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11172 PR tree-optimization/80158
11173 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11174 replacing a candidate statement, also replace it for the
11175 candidate's alternate interpretation.
11176 (replace_rhs_if_not_dup): Likewise.
11177 (replace_one_candidate): Likewise.
11179 2017-03-24 Richard Biener <rguenther@suse.de>
11181 PR tree-optimization/80167
11182 * graphite-isl-ast-to-gimple.c
11183 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11185 (translate_isl_ast_to_gimple::get_rename): Likewise.
11187 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11189 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11190 handling of certain combinations of target options, including the
11191 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11192 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11194 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11197 * config/arm/arm.md (*load_multiple): Add reload_completed to
11198 matching condition.
11200 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11201 Richard Biener <rguenth@suse.de>
11203 PR tree-optimization/79908
11204 PR tree-optimization/80136
11205 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11206 been cast away, gimplify_and_add suffices.
11208 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11210 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11212 2017-03-23 Richard Biener <rguenther@suse.de>
11214 PR tree-optimization/80032
11215 * gimplify.c (gimple_push_cleanup): Forced unconditional
11216 cleanups still have to go to the conditional_cleanups
11219 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11221 PR tree-optimization/80072
11222 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11224 (next_operand_entry_id): Change type to unsigned int.
11225 (sort_by_operand_rank): Make sure to return the right return value
11226 even if unsigned fields are bigger than INT_MAX.
11227 (struct oecount): Change cnt and id type to unsigned int.
11228 (oecount_hasher::equal): Formatting fix.
11229 (oecount_cmp): Make sure to return the right return value
11230 even if unsigned fields are bigger than INT_MAX.
11231 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11234 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11235 TREE_READONLY on result if writing it more than once.
11238 * doc/invoke.texi (-fsanitize=thread): Document that with
11239 -fnon-call-exceptions atomics are not able to throw
11243 * tsan.c: Include tree-eh.h.
11244 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11245 maybe_clean_or_replace_eh_stmt where needed.
11246 (instrument_memory_accesses): Add cfg_changed argument.
11247 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11248 if it returned true.
11249 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11251 PR rtl-optimization/63191
11252 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11253 wrapper function, moved the whole old content into ...
11254 (ix86_delegitimize_address_1): ... this. New inline function.
11255 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11256 true as last argument instead of ix86_delegitimize_address.
11258 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11260 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11261 cortexa57_branch_cost.
11263 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11265 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11267 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11270 * doc/md.texi (Constraints): Document wA constraint.
11271 * config/rs6000/constraints.md (wA): New.
11272 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11273 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11274 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11275 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11277 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11280 * gimplify.c (is_oacc_declared): New function.
11281 (oacc_default_clause): Use it to set default flags for acc declared
11282 variables inside parallel regions.
11283 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11284 declared variables.
11285 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11286 declare attribute to any decl as necessary.
11288 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11291 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11292 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11293 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11294 (arm_arch_lpae): This.
11295 * config/arm/arm.c (arm_arch7ve): Rename into ...
11296 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11297 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11300 2017-03-22 Martin Liska <mliska@suse.cz>
11303 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11304 error message instead of an ICE.
11306 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11308 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11310 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11312 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11317 2017-03-21 Martin Sebor <msebor@redhat.com>
11319 * doc/extend.texi: Use "cannot" instead of "can't."
11320 * doc/hostconfig.texi: Same.
11321 * doc/install.texi: Same.
11322 * doc/invoke.texi: Same.
11323 * doc/loop.texi: Same.
11324 * doc/md.texi: Same.
11325 * doc/objc.texi: Same.
11326 * doc/rtl.texi: Same.
11327 * doc/tm.texi: Same.
11328 * doc/tm.texi.in: Same.
11329 * doc/trouble.texi: Same.
11331 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11334 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11335 (collect_checksum_attributes): Set it.
11336 (die_checksum_ordered): Use it.
11338 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11340 PR tree-optimization/79908
11341 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11342 change: For a VA_ARG whose LHS has been cast away, use
11343 force_gimple_operand to construct the side effects.
11345 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11347 PR translation/80001
11348 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11349 more amenable to translation.
11350 (oacc_loop_auto_partitions): Likewise.
11352 2017-03-21 Marek Polacek <polacek@redhat.com>
11353 Martin Sebor <msebor@redhat.com>
11355 PR tree-optimization/80109
11356 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11357 on INTEGRAL_TYPE_P.
11359 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11360 Segher Boessenkool <segher@kernel.crashing.org>
11363 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11364 check reg_used_between_p between insn and one of succ or succ2
11365 depending on if succ is artificial insn not inserted into insn
11368 2017-03-21 Martin Liska <mliska@suse.cz>
11370 PR gcov-profile/80081
11371 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11372 * doc/gcc.texi: Include gcov-dump stuff.
11373 * doc/gcov-dump.texi: New file.
11375 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11377 PR rtl-optimization/79150
11378 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11379 conditional jump, if the jump is the last insn of the loop.
11381 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11382 Richard Biener <rguenth@suse.de>
11384 PR tree-optimization/79908
11385 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11386 been cast away, use force_gimple_operand to construct the side
11389 2017-03-21 Martin Liska <mliska@suse.cz>
11391 PR libfortran/79956
11392 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11395 2017-03-21 Brad Spengler <spender@grsecurity.net>
11398 * plugin.c (htab_hash_plugin): New function.
11399 (add_new_plugin): Use it and adjust.
11400 (parse_plugin_arg_opt): Adjust.
11401 (init_one_plugin): Likewise.
11403 2017-03-21 Richard Biener <rguenther@suse.de>
11405 PR tree-optimization/80032
11406 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11407 if set force the cleanup to happen unconditionally.
11408 (gimplify_target_expr): Push inserted clobbers with force_uncond
11409 to avoid them being removed by control-dependent DCE.
11411 2017-03-21 Richard Biener <rguenther@suse.de>
11413 PR tree-optimization/80122
11414 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11415 va_arg_pack_len when the inlined call stmt requires pack
11417 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11419 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11422 * tsan.c (instrument_builtin_call): If the memory model argument
11423 is not a constant, assume it is valid.
11426 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11429 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11431 PR rtl-optimization/79910
11432 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11433 if its dest is used by an insn before I2 (other than the combined
11434 insns themselves, which are properly handled already).
11436 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11439 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11441 * combine.c (record_used_regs): New static function.
11442 (try_combine): Handle situations where there is an additional
11443 instruction between I2 and I3 which needs to have a LOG_LINK
11447 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11449 * combine.c (try_combine): Delete redundant i1 test. Call
11450 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11452 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11455 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11456 alternatives 13/14.
11458 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11460 PR tree-optimization/80054
11461 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11462 the optimization if a PHI or any of its arguments is not dominated
11463 by the candidate's basis. Use gphi* rather than gimple* as
11465 (replace_profitable_candidates): Clean up a gimple* variable that
11466 should be a gphi* variable.
11468 2017-03-20 Martin Sebor <msebor@redhat.com>
11471 * doc/extend.texi (attribute constructor): Document present limitation.
11473 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11476 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11477 __POWER9_VECTOR__ #ifdef control, change template definition to
11478 use Power9-specific built-in function.
11479 (vec_any_eq): Likewise.
11480 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11481 to control outcomes from this test.
11482 (vector_ae_<mode>p): For VEC_F modes, likewise.
11484 2017-03-20 Ian Lance Taylor <iant@google.com>
11486 * config/i386/i386.c (ix86_function_regparm): Save an extra
11487 register for -fsplit-stack with DECL_STATIC_CHAIN.
11489 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11492 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11493 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11495 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11497 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11499 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11502 2017-03-20 Marek Polacek <polacek@redhat.com>
11505 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11507 2017-03-20 Richard Biener <rguenther@suse.de>
11509 PR tree-optimization/80113
11510 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11511 allocate extra SSA name for PHI def.
11512 (add_close_phis_to_outer_loops): Likewise.
11513 (add_close_phis_to_merge_points): Likewise.
11514 (copy_loop_close_phi_args): Likewise.
11515 (copy_cond_phi_nodes): Likewise.
11517 2017-03-20 Martin Liska <mliska@suse.cz>
11519 PR middle-end/79753
11520 * tree-chkp.c (chkp_build_returned_bound): Do not build
11521 returned bounds for a LHS that's not a BOUNDED_P type.
11523 2017-03-20 Martin Liska <mliska@suse.cz>
11527 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11528 COMPLEX_CST and VECTOR_CST.
11530 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11533 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11534 target operand. A new splitter adds the clobber statement in case
11535 the target operand is dead anyway.
11537 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11539 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11540 to age-old versions of binutils and glibc.
11542 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11544 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11546 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11548 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11550 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11552 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11553 requirement for binutils 2.13.
11555 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11557 * combine.c (try_combine): Delete redundant i1 test. Call
11558 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11560 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11562 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11563 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11565 <riscv64-*-elf>: Re-arrange section
11566 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11567 <riscv32-*-linux>: Likewise.
11568 <riscv64-*-elf>: Likewise
11569 <riscv64-*-linux>: Likewise.
11571 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11574 * aarch64.opt(verbose-cost-dump): Fix typo.
11576 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11579 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11580 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11582 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11584 * reload.c (find_reloads): When reloading a nonoffsettable address,
11585 use RELOAD_OTHER for it and its address reloads.
11587 PR rtl-optimization/79910
11588 * combine.c (record_used_regs): New static function.
11589 (try_combine): Handle situations where there is an additional
11590 instruction between I2 and I3 which needs to have a LOG_LINK
11593 2017-03-17 Jeff Law <law@redhat.com>
11595 PR tree-optimization/71437
11596 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11597 conditional in the hash table first.
11598 (vrp_dom_walker::before_dom_children): Extract condition from
11599 ASSERT_EXPR. Record condition, its inverion and any implied
11600 conditions as well.
11602 2017-03-17 Marek Polacek <polacek@redhat.com>
11603 Markus Trippelsdorf <markus@trippelsdorf.de>
11605 PR tree-optimization/80079
11606 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11609 2017-03-17 Richard Biener <rguenther@suse.de>
11611 PR middle-end/80075
11612 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11613 Properly verify the LHS before the RHS possibly claims to be
11615 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11618 2017-03-17 Martin Jambor <mjambor@suse.cz>
11620 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11621 (List of -O2 options): Likewise.
11622 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11625 2017-03-17 Tom de Vries <tom@codesourcery.com>
11627 * gcov-dump.c (print_usage): Print bug_report_url.
11629 2017-03-17 Richard Biener <rguenther@suse.de>
11631 PR middle-end/80050
11632 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11633 (parser::peek): Likewise.
11635 2017-03-17 Richard Biener <rguenther@suse.de>
11637 PR tree-optimization/80048
11638 * sese.c (free_sese_info): Properly release rename_map and
11639 copied_bb_map elements.
11641 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11643 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11644 Add linked-list forward and backlinks. Insert on
11645 construction, remove on destruction.
11646 (class pass_store_merging): Add m_stores_head field.
11647 (pass_store_merging::terminate_and_process_all_chains):
11648 Iterate over m_stores_head list.
11649 (pass_store_merging::terminate_all_aliasing_chains):
11651 (pass_store_merging::execute): Check for debug stmts first.
11652 Push new chains onto the m_stores_head stack.
11654 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11657 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11658 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11659 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11661 2017-03-16 Jeff Law <law@redhat.com>
11663 PR tree-optimization/71437
11664 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11665 member function. Implementation moved into after_dom_children
11666 member function and into the threader's thread_outgoing_edges
11668 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11669 some code into new thread_outgoing_edges.
11670 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11671 definition. Simplify marker handling (do it here). Assume we always
11672 have the available expression and the const/copies tables.
11673 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11675 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11676 * tree-vrp.c (equiv_stack): No longer file scoped.
11677 (vrp_dom_walker): New class.
11678 (vrp_dom_walker::before_dom_children): New member function.
11679 (vrp_dom_walker::after_dom_children): Likewise.
11680 (identify_jump_threads): Setup domwalker. Use it rather than
11681 walking edges in a random order by hand. Simplify setup/finalization.
11682 (finalize_jump_threads): Remove.
11683 (vrp_finalize): Do not call identify_jump_threads here.
11684 (execute_vrp): Do it here instead and call thread_through_all_blocks
11687 PR tree-optimization/71437
11688 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11690 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11692 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11693 (dom_opt_dom_walker::thread_across_edge): Remove
11694 handle_dominating_asserts argument. All callers changed.
11695 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11696 changes. Remove calls to lhs_of_dominating_assert. Other
11697 uses of handle_dominating_asserts turn into unconditional code
11698 (simplify_control_stmt_condition_1): Likewise.
11699 (simplify_control_stmt_condition): Likewise.
11700 (thread_through_normal_block, thread_across_edge): Likewise.
11701 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11702 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11703 object if it is not an SSA_NAME.
11704 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11705 before calling into the VRP specific simplifiers.
11706 (identify_jump_threads): Remove handle_dominating_asserts
11709 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11712 * tree-diagnostic.c (default_tree_printer): No longer static.
11713 * tree-diagnostic.h (default_tree_printer): New prototype.
11715 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11717 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11718 Change ins into fmov.
11720 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11722 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11723 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11724 Use h_con constraint for operand 1.
11725 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11726 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11728 2017-03-15 Jeff Law <law@redhat.com>
11730 PR tree-optimization/71437
11731 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11732 (record_temporary_equivalences): Use it.
11734 PR tree-optimization/71437
11735 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11736 tree-ssa-scopedtables.
11737 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11738 (record_conditions, record_cond, vuse_eq): Likewise.
11739 (record_edge_info): Adjust to API tweak of record_conditions.
11740 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11741 (record_temporary_equivalences, optimize_stmt): Likewise.
11742 (eliminate_redundant_computations): Likewise.
11743 (record_equivalences_from_stmt): Likewise.
11744 * tree-ssa-scopedtables.c: Include options.h and params.h.
11745 (vuse_eq): New function, moved from tree-ssa-dom.c
11746 (build_and_record_new_cond): Likewise.
11747 (record_conditions): Likewise. Accept vector of conditions rather
11748 than edge_equivalence structure for first argument.
11749 for the first argument.
11750 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11751 from tree-ssa-dom.c.
11752 (avail_exprs_stack::record_cond): Likewise.
11753 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11754 from tree-ssa-dom.c.
11755 (avail_exprs_stack): Add new member functions lookup_avail_expr
11757 (record_conditions): Declare.
11759 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11762 * lra-constraints.c (process_alt_operands): Increase reject for
11763 reloading an input/output operand.
11765 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11768 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11769 insns to convert from signed/unsigned char/short to IEEE 128-bit
11771 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11773 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11776 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11777 subreg of inner mode for values already in registers.
11779 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11781 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11782 iteration reg is used after the loop.
11784 2017-03-14 Martin Sebor <msebor@redhat.com>
11786 PR tree-optimization/79800
11787 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11788 precision in negative-positive range.
11789 (format_floating): Call non-const overload with adjusted precision.
11791 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11794 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11797 2017-03-14 Martin Sebor <msebor@redhat.com>
11799 PR middle-end/80020
11800 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11801 * builtins.def (aligned_alloc): Use it.
11804 * Makefile.in (GTFILES): Add calls.c.
11805 * calls.c: Include "gt-calls.h".
11807 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11809 PR rtl-optimization/79728
11810 * regs.h (struct target_regs): New field
11811 x_contains_allocatable_regs_of_mode.
11812 (contains_allocatable_regs_of_mode): New macro.
11813 * reginfo.c (init_reg_sets_1): Initialize it, and change
11814 contains_reg_of_mode so it includes global regs as well.
11815 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11816 rather than contains_regs_of_mode.
11818 2017-03-14 Martin Liska <mliska@suse.cz>
11820 * doc/invoke.texi: Document options that can't be combined with
11821 -fcheck-pointer-bounds.
11823 2017-03-14 Martin Liska <mliska@suse.cz>
11825 PR middle-end/79831
11826 * doc/invoke.texi (-Wchkp): Document the option.
11828 2017-03-14 Martin Liska <mliska@suse.cz>
11830 * Makefile.in: Install gcov-dump.
11832 2017-03-14 Martin Liska <mliska@suse.cz>
11834 * multiple_target.c (expand_target_clones): Bail out for
11835 an invalid attribute.
11837 2017-03-14 Richard Biener <rguenther@suse.de>
11839 * alias.c (struct alias_set_entry): Pack properly.
11840 * cfgloop.h (struct loop): Likewise.
11841 * cse.c (struct set): Likewise.
11842 * ipa-utils.c (struct searchc_env): Likewise.
11843 * loop-invariant.c (struct invariant): Likewise.
11844 * lra-remat.c (struct cand): Likewise.
11845 * recog.c (struct change_t): Likewise.
11846 * rtl.h (struct address_info): Likewise.
11847 * symbol-summary.h (function_summary): Likewise.
11848 * tree-loop-distribution.c (struct partition): Likewise.
11849 * tree-object-size.c (struct object_size_info): Likewise.
11850 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11851 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11852 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11853 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11854 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11855 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11856 (struct _stmt_vec_info): Likewise.
11858 2017-03-14 Martin Liska <mliska@suse.cz>
11861 * multiple_target.c (create_dispatcher_calls): Check that
11862 a target can create a function dispatcher.
11864 2017-03-14 Martin Liska <mliska@suse.cz>
11867 * multiple_target.c (expand_target_clones): Drop local.local
11868 flag for default implementation.
11870 2017-03-14 Richard Biener <rguenther@suse.de>
11872 PR tree-optimization/80030
11873 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11875 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11877 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11878 gcc_fallthrough() instead of __attribute__((fallthrough));
11880 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11882 * doc/gcc.texi: Remove "up" link to (DIR).
11883 * doc/gccint.texi: Ditto.
11885 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11887 * doc/install.texi (Specific) <avr>: Remove reference to
11890 2017-03-13 Jeff Law <law@redhat.com>
11892 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11893 attribute rather than comments.
11895 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11896 match_scratch operand is highest.
11898 2017-03-13 Martin Liska <mliska@suse.cz>
11900 PR middle-end/78339
11901 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11902 is a CHKP clone, use original declaration.
11904 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11906 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11907 (arc_conditional_register_usage): Use a different allocation order
11908 when optimizing for size.
11909 * common/config/arc/arc-common.c (arc_option_optimization_table):
11910 Section anchors default on when optimizing for size.
11912 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11914 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11916 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11918 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11919 * config/arc/arc.md (cpu_facility): Add cd variant.
11920 (*movqi_insn): Add code density variant.
11921 (*movhi_insn): Likewise.
11922 (*movqi_insn): Likewise.
11923 (*addsi3_mixed): Likewise.
11924 (subsi3_insn): Likewise.
11926 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11928 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11930 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11932 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11933 expressions with MINUS and UNARY ops.
11935 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11938 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11940 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11941 between vec_select and vector argument.
11942 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11943 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11944 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11945 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11946 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11947 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11949 2017-03-13 Richard Biener <rguenther@suse.de>
11952 * params.def (vect-max-peeling-for-alignment): Fix typo.
11954 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11956 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11957 issue that only occurred with binutils below 2.18.
11959 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11961 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11962 refer to binutils 2.11/2.12 minimum.
11964 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11966 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11967 ftp.kernel.org and simplify binutils requirement.
11969 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11971 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11973 (Optimize Options): Ditto. Also remove redundancy.
11975 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11977 PR translation/79848
11978 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11980 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11981 to G_ to avoid double translation.
11983 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11985 PR translation/79923
11986 * auto-profile.c (get_combined_location): Convert leading
11987 character of diagnostics to lower case and remove trailing period.
11988 (read_profile): Likewise for various diagnostics.
11989 * config/arm/arm.c (arm_option_override): Remove trailing period
11990 from various diagnostics.
11991 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11992 (msp430_expand_delay_cycles): Likewise.
11994 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11997 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11998 full command-line argument, rather than just "str".
11999 (aarch64_validate_march): Likewise.
12000 (aarch64_validate_mtune): Likewise.
12002 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12004 PR rtl-optimization/78911
12005 * lra-assigns.c (must_not_spill_p): New function.
12006 (spill_for): Use it.
12008 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12010 PR tree-optimization/79981
12011 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12012 ATOMIC_COMPARE_EXCHANGE ifn result.
12013 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12014 IFN_ATOMIC_COMPARE_EXCHANGE.
12016 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12019 * opts.c (parse_sanitizer_options): Add missing question mark to
12020 "did you mean" message.
12022 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12024 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12026 (VMULEUH_UNS): Likewise.
12027 (VMULOUB_UNS): Likewise.
12028 (VMULOUH_UNS): Likewise.
12029 * config/rs6000/rs6000.c (builtin_function_type): Remove
12030 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12032 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12035 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12036 x with result of extra_parsing_for_operand_code_0.
12037 (function_reader::extra_parsing_for_operand_code_0): Convert
12038 return type from void to rtx, returning x. When reading
12039 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12040 larger size containing struct block_symbol.
12042 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12044 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12045 -mfloat128-hardware without -m64.
12047 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12050 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12051 entries to the case statement that marks unsigned arguments to
12052 overloaded functions.
12054 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12056 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12057 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12059 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12062 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12063 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12065 2017-03-10 Martin Liska <mliska@suse.cz>
12069 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12070 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12073 2017-03-10 Olivier Hainque <hainque@adacore.com>
12075 * tree-switch-conversion (array_value_type): Start by resetting
12076 candidate type to it's main variant.
12078 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12080 PR rtl-optimization/79909
12081 * combine.c (try_combine): Use simplify_replace_rtx on individual
12082 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12083 of the whole CALL_INSN_FUNCTION_USAGE.
12085 PR tree-optimization/79972
12086 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12087 get_range_info on SSA_NAMEs. Formatting fixes.
12089 2017-03-10 Richard Biener <rguenther@suse.de>
12090 Jakub Jelinek <jakub@redhat.com>
12092 PR tree-optimization/77975
12093 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12094 edge to be constant.
12095 (get_val_for): For constant x return it. Formatting fix.
12096 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12097 would use the same bases as the current one.
12099 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12101 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12102 instead of vec_select for V1TImode.
12103 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12105 (VSX_LE_128): Add V1TI to this mode iterator.
12106 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12107 (*vsx_le_perm_store_<mode>): Likewise.
12108 (pre-reload splitter for VSX stores): Likewise.
12109 (post-reload splitter for VSX stores): Likewise.
12110 (*vsx_xxpermdi2_le_<mode>): Likewise.
12111 (*vsx_lxvd2x2_le_<mode>): Likewise.
12112 (*vsx_stxvd2x2_le_<mode>): Likewise.
12114 2017-03-09 Michael Eager <eager@eagercon.com>
12116 Correct failures with --enable-checking=yes,rtl.
12118 * config/microblaze/microblaze.c (microblaze_expand_shift):
12119 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12120 test for const0_rtx.
12121 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12122 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12124 2017-03-09 Richard Biener <rguenther@suse.de>
12126 PR tree-optimization/79977
12127 * graphite-scop-detection.c (scop_detection::merge_sese):
12128 Handle the case of extra exits to blocks dominating the entry.
12130 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12132 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12135 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12137 PR rtl-optimization/79949
12138 * lra-constraints.c (process_alt_operands): Check memory when
12139 trying to predict a cycle. Print about the overall increase.
12141 2017-03-09 Richard Biener <rguenther@suse.de>
12143 PR middle-end/79971
12144 * gimple-expr.c (useless_type_conversion_p): Preserve
12145 TYPE_SATURATING for fixed-point types.
12147 2017-03-09 Richard Biener <rguenther@suse.de>
12150 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12151 alignment of BLKmode params.
12153 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12156 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12157 (VALL_NO_V2Q): Likewise.
12159 * config/aarch64/aarch64-simd.md
12160 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12162 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12163 VALL_NO_V2Q mode iterator.
12164 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12166 2017-03-09 Martin Liska <mliska@suse.cz>
12168 PR tree-optimization/79631
12169 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12170 tree_int_cst_sign_bit just for INTEGER constants.
12172 2017-03-09 Martin Liska <mliska@suse.cz>
12176 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12179 2017-03-09 Marek Polacek <polacek@redhat.com>
12182 * tree.c (inchash::add_expr): Handle TREE_VEC.
12184 2017-03-09 Martin Liska <mliska@suse.cz>
12187 (chkp_narrow_size_and_offset): New function.
12188 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12189 (void chkp_parse_bit_field_ref): New function.
12190 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12191 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12193 2017-03-09 Martin Liska <mliska@suse.cz>
12196 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12197 (chkp_find_bounds_1): Remove gcc_unreachable.
12199 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12202 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12203 BUILT_IN_SYNC*, determine the access type from the size suffix and
12204 always build a MEM_REF with that type. Handle forgotten
12205 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12208 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12209 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12210 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12211 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12212 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12213 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12214 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12215 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12216 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12217 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12218 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12219 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12220 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12221 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12222 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12223 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12224 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12225 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12226 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12227 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12228 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12229 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12230 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12231 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12232 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12233 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12234 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12235 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12236 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12237 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12238 definitions outside of __OPTIMIZE__ guarded section.
12241 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12242 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12243 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12244 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12247 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12249 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12250 ("vfenez<mode>"): Add missing constraints.
12252 2017-03-08 Martin Sebor <msebor@redhat.com>
12255 * config/nds32/nds32.c (nds32_option_override):
12256 Fix misspelled diagnostic.
12258 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12261 * gimplify.c (gimplify_omp_for): Replace index var in outer
12262 taskloop statement with an artificial variable and add
12263 OMP_CLAUSE_PRIVATE clause for it.
12265 2017-03-08 Richard Biener <rguenther@suse.de>
12267 PR tree-optimization/79955
12268 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12269 for accesses that are completely outside of the variable.
12271 2017-03-08 Andrew Haley <aph@redhat.com>
12273 PR tree-optimization/79943
12274 * tree-ssa-loop-split.c (compute_new_first_bound): When
12275 calculating the new upper bound, (END-BEG) should be added, not
12278 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12280 * config/avr/avr.md (setmemhi): Make sure match_dup
12281 operand number comes before match_scratch.
12283 2017-03-08 Richard Biener <rguenther@suse.de>
12285 PR tree-optimization/79920
12286 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12287 with ncopies == 1 to ...
12288 (vect_transform_slp_perm_load): ... here. Properly compute
12289 all element loads by iterating VF times over the group. Do
12290 not handle ncopies (computed in a broken way) in
12291 vect_create_mask_and_perm.
12293 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12296 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12297 is a uniform vector, use uniform_vector_p return value instead of
12298 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12300 2017-03-07 Marek Polacek <polacek@redhat.com>
12302 PR middle-end/79809
12303 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12304 (alloca_call_type): Likewise.
12306 2017-03-07 Martin Liska <mliska@suse.cz>
12308 * gcov.c (process_args): Put comment to correct location.
12310 2017-03-07 Martin Liska <mliska@suse.cz>
12312 PR middle-end/68270
12313 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12314 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12315 (chkp_narrow_bounds_for_field): Likewise.
12316 (chkp_parse_array_and_component_ref): Pass one more argument to
12319 2017-03-07 Richard Biener <rguenther@suse.de>
12321 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12324 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12326 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12327 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12329 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12332 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12333 to end of description.
12334 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12336 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12338 PR rtl-optimization/79901
12339 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12341 (*avx512f_<code><mode>3<mask_name>): ... this.
12342 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12343 iterator instead of VI8_AVX2_AVX512BW.
12345 PR rtl-optimization/79901
12346 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12347 min/max expander, expand it using expand_vec_cond_expr.
12350 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12353 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12356 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12357 to void * for PCH reasons.
12358 * dwarf2out.c (output_loc_operands, output_die): Cast
12359 v.val_vec.array to unsigned char *.
12361 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12364 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12367 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12369 PR rtl-optimization/79571
12370 * lra-constraints.c (process_alt_operands): Calculate static
12371 reject and subtract it from overall when only addresses will be
12374 2017-03-06 Julia Koval <julia.koval@intel.com>
12377 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12378 incoming stack boundary to 128 for 64-bit targets.
12380 2017-03-06 Richard Biener <rguenther@suse.de>
12382 PR tree-optimization/79894
12383 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12384 to NULL after folding it.
12386 2017-03-06 Richard Biener <rguenther@suse.de>
12388 PR tree-optimization/79824
12389 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12390 check disabling peeling for gaps.
12392 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12394 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12395 attributes): Document gettimeofday.
12397 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12399 * config/s390/s390.c (s390_option_override_internal): Set
12400 PARAM_MIN_VECT_LOOP_BOUND
12402 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12404 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12405 * config/s390/s390.md: Likewise.
12407 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12410 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12411 (<avx2_avx512>_perm<mode>): Rename to ...
12412 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12414 (<avx512>_perm<mode>_mask): Rename to ...
12415 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12417 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12418 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12419 instead of VI8F_256_512.
12420 (avx512f_perm<mode>): New define_expand.
12421 (avx512f_perm<mode>_mask): Likewise.
12422 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12423 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12425 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12427 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12428 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12430 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12432 2017-03-06 Martin Liska <mliska@suse.cz>
12435 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12436 when having a SSA NAME w/o VAR_DECL assigned to it.
12438 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12440 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12441 msa_dpsub_<su>_d): Fix MODE for vec_select.
12443 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12445 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12447 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12449 2017-03-06 Richard Biener <rguenther@suse.de>
12451 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12452 * plugin.c (register_plugin_info): Likewise.
12453 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12455 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12457 * config/i386/sse.md (sse_storehps, sse_storelps,
12458 avx_<castmode><avxsizesuffix>_<castmode>,
12459 avx512f_<castmode><avxsizesuffix>_<castmode>,
12460 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12461 in condition that at least one operand is not a MEM.
12463 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12465 PR middle-end/79805
12466 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12467 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12469 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12470 gimple_call_nothrow_p flag based on whether original builtin can throw.
12471 If it can, emit following stmts on the fallthrough edge.
12472 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12473 don't create new bb if inserting just debug stmts on the edge, try to
12474 insert them on the fallthru bb or just reset debug stmts.
12476 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12479 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12480 restore recog_data (including the operand rtxes inside it) around
12481 the call to get_insn_template.
12483 2017-03-03 Martin Sebor <msebor@redhat.com>
12485 PR tree-optimization/79699
12486 * context.c (context::~context): Free MPFR caches to avoid
12487 a memory leak on program exit.
12489 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12491 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12492 Use wide_int::ulow () instead of .elt (0).
12494 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12496 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12497 (*pushxf): Limit oF constraint to 32bit targets and add oC
12498 constraint for 64bit targets.
12499 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12500 (*pushdf): Change rmF constraint to rmC.
12502 2017-03-03 Martin Liska <mliska@suse.cz>
12504 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12505 Remove unused variable.
12507 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12510 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12511 is a memory operand, increase num_memory.
12512 (ix86_expand_args_builtin): Likewise.
12514 2017-03-03 Jan Hubicka <jh@suse.cz>
12517 * ipa-devirt.c (maybe_record_node): Properly handle
12518 __cxa_pure_virtual visibility.
12520 2017-03-03 Martin Liska <mliska@suse.cz>
12522 PR tree-optimization/79803
12523 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12525 (pass_loop_prefetch::execute): Disabled optimization if an
12526 assumption about L1 cache size is not met.
12528 2017-03-03 Martin Liska <mliska@suse.cz>
12530 PR rtl-optimization/79574
12531 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12532 (hash_scan_set): Likewise.
12533 (dump_hash_table): Likewise.
12534 (hoist_code): Likewise.
12536 2017-03-03 Richard Biener <rguenther@suse.de>
12538 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12539 in place of uhigh ().
12540 (fixed_convert_from_real): Likewise.
12542 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12547 2017-03-03 Richard Biener <rguenther@suse.de>
12549 PR middle-end/79818
12550 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12551 TYPE_OVERFLOW_UNDEFINED check.
12553 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12555 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12557 (vector_ae_<mode>_p): Likewise.
12558 (vector_nez_<mode>_p): Likewise.
12559 (vector_ne_v2di_p): Likewise.
12560 (vector_ae_v2di_p): Likewise.
12561 (vector_ne_<mode>_p): Likewise.
12562 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12564 (vsx_tsqrt<mode>2_fe): Likewise.
12566 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12571 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12573 PR rtl-optimization/79780
12574 * cprop.c (one_cprop_pass): When second and further conditional trap
12575 in a single basic block is turned into an unconditional trap, turn it
12576 into a deleted note to avoid RTL verification failures.
12578 2017-03-02 Richard Biener <rguenther@suse.de>
12580 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12582 2017-03-02 Richard Biener <rguenther@suse.de>
12584 PR tree-optimization/79345
12586 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12587 param and abort the walk, returning -1 if it is hit.
12588 (walk_aliased_vdefs): Take a limit param and pass it on.
12589 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12590 defaulting to 0 and return a signed int.
12591 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12592 (check_defs): New helper.
12593 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12594 about uninitialized memory.
12595 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12596 bogus uninitialized warning.
12597 (fixed_convert_from_real): Likewise.
12599 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12601 PR tree-optimization/66768
12602 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12603 iv_use if base object can't be determined.
12605 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12607 PR tree-optimization/79345
12608 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12609 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12610 (get_pattern_stats): Initialize it.
12611 * genemit.c (gen_expand): Verify match_scratch numbers come after
12612 match_operand/match_dup numbers.
12613 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12614 match_scratch numbers.
12615 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12617 * config/s390/s390.md (trunctdsd2): Likewise.
12619 2017-03-02 Richard Biener <rguenther@suse.de>
12621 * wide-int.h (wide_int_storage::operator=): Implement in terms
12624 2017-03-02 Richard Biener <rguenther@suse.de>
12626 PR tree-optimization/79777
12627 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12628 the to insert expression to sth existing.
12630 2017-03-01 Martin Sebor <msebor@redhat.com>
12632 PR middle-end/79692
12633 * gimple-ssa-sprintf.c
12634 (directive::known_width_and_precision): New function.
12635 (format_integer): Use it.
12636 (get_mpfr_format_length): Consider the full range of precision
12637 when computing %g output with the # flag. Set the likely byte
12638 count to 3 rather than 1 when precision is indeterminate.
12639 (format_floating): Correct the lower bound of precision.
12641 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12643 * doc/invoke.texi: Document default code model for 64-bit Linux.
12645 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12648 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12649 udiv rather than div since input pattern is unsigned.
12651 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12653 * config/i386/i386.c (print_reg): Warn for values of
12654 unsupported size in integer register.
12656 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12659 * config/rs6000/predicates.md (current_file_function_operand): Do
12660 not allow self calls to be local if the function is replaceable.
12662 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12665 * config/rs6000/altivec.h (vec_ctz and others): Change the
12666 preprocessor macro that controls conditional compilation from
12667 _ARCH_PWR9 to __POWER9_VECTOR__.
12668 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12669 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12670 control (instead of _ARCH_PWR9 control) so that template
12671 definition uses power9-specific function.
12672 (vec_any_eq): Likewise.
12673 (vec_all_ne): Change macro definition to use a power9-specific
12674 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12675 _ARCH_PWR9 control).
12676 (vec_any_eq) Likewise.
12677 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12678 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12679 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12680 support for xvcmpnedp instruction.
12681 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12682 macro expansion so that Power9 implementation of vec_all_ne does
12683 not use the AltiVec predicate framework.
12684 (VCMPNEH_P): Likewise.
12685 (VCMPNEW_P): Likewise.
12686 (VCMPNED_P): Likewise.
12687 (VCMPNEFP_P): Likewise.
12688 (VCMPNEDP_P): Likewise.
12689 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12690 implementation of vec_any_eq to not use AltiVec predicate
12692 (VCMPAEH_P): Likewise.
12693 (VCMPAEW_P): Likewise.
12694 (VCMPAED_P): Likewise.
12695 (VCMPAEFP_P): Likewise.
12696 (VCMPAEDP_P): Likewise.
12697 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12698 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12699 not use the AltiVec predicate framework.
12700 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12701 of vec_any_eq to not use AltiVec predicate framework.
12702 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12703 support for predefined __POWER9_VECTOR__ macro to indicate that
12704 Power9 instruction selection is enabled.
12705 (altivec_overloaded_builtins): Remove extraneous
12706 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12707 function argument types RS6000_BTI_bool_V16QI and
12708 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12709 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12710 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12711 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12712 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12713 Power9 for implementations of vec_cmpne. Change the signature for
12714 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12715 (representing vec_all_ne) to remove the previously described first
12716 argument of type RS6000_BTI_INTSI, as this was an artifact of
12717 reliance on the AltiVec predicate framework, which is no longer
12718 used in the implementation of these functions. Add
12719 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12720 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12721 since, unlike the AltiVec predicate framework implementation, we
12722 do not share function descriptors between vec_alle and vec_anyeq.
12723 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12724 set of modes that receive special treatment even when
12725 TARGET_P9_VECTOR is true. The special treatment emits code that
12726 does not depend on Power9 instructions.
12727 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12728 define_expand to not rely on AltiVec predicate framework.
12729 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12731 (vector_ne_v2di_p): Change this define_expand to not rely on
12732 AltiVec predicate framework.
12733 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12735 (vector_ne_<mode>_p): Change this define_expand to not rely on
12736 AltiVec predicate framework.
12737 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12739 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12740 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12741 define_insn pattern.
12742 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12743 define_insn pattern because the xvcmpne<VSs>. instruction is not
12745 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12746 instruction is not supported.
12748 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12750 * config/nvptx/nvptx.c: Include intl.h.
12752 2017-03-01 Martin Jambor <mjambor@suse.cz>
12755 * ipa-prop.h (ipa_bits): Removed field known.
12756 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12757 to pointers. Adjusted their comments to warn about their sharing.
12758 (ipcp_transformation_summary): Change bits to a vector of pointers.
12759 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12760 (ipa_get_ipa_bits_for_value): Declare.
12761 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12762 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12763 (ipa_bits_hash_table): Likewise.
12764 (ipa_vr_ggc_hash_traits): Likewise.
12765 (ipa_vr_hash_table): Likewise.
12766 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12767 being pointers and vr_known being removed.
12768 (ipa_set_jf_unknown): Likewise.
12769 (ipa_get_ipa_bits_for_value): New function.
12770 (ipa_set_jfunc_bits): Likewise.
12771 (ipa_get_value_range): New overloaded functions.
12772 (ipa_set_jfunc_vr): Likewise.
12773 (ipa_compute_jump_functions_for_edge): Use the above functions to
12774 construct bits and vr parts of jump functions.
12775 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12776 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12778 (ipcp_grow_transformations_if_necessary): Also allocate
12779 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12781 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12782 them. Fix too long lines.
12783 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12784 vr_known being removed.
12785 (ipa_read_jump_function): Use new setter functions to construct bits
12786 and vr parts of jump functions or set them to NULL.
12787 (write_ipcp_transformation_info): Adjust for bits being pointers.
12788 (read_ipcp_transformation_info): Likewise.
12789 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12791 Include gt-ipa-prop.h.
12792 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12794 (ipcp_store_bits_results): Likewise.
12795 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12796 Do not write to existing jump functions but use a temporary instead.
12798 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12801 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12802 attempt to use its first operand as BIT_FIELD_REF base.
12804 2017-03-01 Richard Biener <rguenther@suse.de>
12806 PR middle-end/79721
12807 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12808 interpolating formula in wrapping arithmetic.
12809 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12811 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12813 PR tree-optimization/79734
12814 * tree-vect-generic.c (expand_vector_condition): Optimize
12815 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12816 Handle VEC_COND_EXPR where comparison has different inner width from
12817 type's inner width.
12819 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12821 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12822 markup, and similar issues. Remove @opindex entries for things
12823 that aren't options. Add missing -mmpy-option entries.
12825 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12827 PR tree-optimization/79737
12828 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12829 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12830 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12831 instead of byte_size. Formatting fix.
12832 (shift_bytes_in_array_right): Formatting fix.
12834 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12837 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12838 condition on optimize for the leaf function test.
12840 2017-02-28 Martin Liska <mliska@suse.cz>
12843 * read-rtl-function.c (function_reader::handle_unknown_directive):
12844 Bail out when one uses -flto.
12846 2017-02-28 Martin Liska <mliska@suse.cz>
12848 * common.opt: Replace space with tabular for options of <number>
12850 * config/i386/i386.opt: Show <number> value for
12851 -mlarge-data-threshold.
12852 * opts.c (print_filtered_help): Do not display number in hexadecimal
12855 2017-02-28 Martin Liska <mliska@suse.cz>
12857 * common.opt: Fix --help=option -Q for options which are of
12860 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12862 * config/i386/i386.c (print_reg): Error out for values
12863 of 8-bit size in invalid integer register.
12865 2017-02-28 Martin Sebor <msebor@redhat.com>
12867 PR tree-optimization/79691
12868 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12870 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12873 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12874 gcc_unreachable with output_operand_lossage.
12876 2017-02-28 Richard Biener <rguenther@suse.de>
12878 PR tree-optimization/79740
12879 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12881 (visit_nary_op): Insert the nary into the hashtable if we
12882 pattern-matched sth.
12883 * tree-ssa-pre.c (eliminate_insert): Robustify.
12885 2017-02-28 Richard Biener <rguenther@suse.de>
12887 PR middle-end/79731
12888 * fold-const.c (decode_field_reference): Reject out-of-bound
12891 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12893 * config/i386/i386.c: Include intl.h.
12894 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12895 instead of just cond ? "..." : "...".
12896 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12897 * coverage.c (read_counts_file): Likewise.
12898 * omp-offload.c: Include intl.h.
12899 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12900 of just cond ? "..." : "...".
12901 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12902 of just cond ? "..." : "...".
12904 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12907 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12909 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12910 'tune for' CPU name.
12911 * config/arm/arm-cpu-data.h: Regenerated.
12913 2017-02-28 Richard Biener <rguenther@suse.de>
12915 PR tree-optimization/79732
12916 * tree-inline.c (expand_call_inline): Do not shadow var.
12918 2017-02-28 Richard Biener <rguenther@suse.de>
12920 PR tree-optimization/79723
12921 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12922 address-space properly.
12924 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12926 * doc/optinfo.texi (Optimization groups): Fix option used for
12928 * doc/invoke.texi (-fopt-info): Document "omp".
12929 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12930 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12931 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12932 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12933 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12935 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12937 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12938 OPTGROUP_OMP with "omp".
12940 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12943 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12944 for arithmetic shift of unsigned V2DI.
12946 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12948 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12949 arc/linux.h headers.
12950 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12951 (LINK_SPEC): Likewise.
12952 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12953 (EXTRA_SPECS): Likewise.
12954 (STARTFILE_SPEC): Likewise.
12955 (ENDFILE_SPEC): Likewise.
12956 (LIB_SPEC): Likewise.
12957 (TARGET_SDATA_DEFAULT): Likewise.
12958 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12959 (MULTILIB_DEFAULTS): Likewise.
12960 (DWARF2_UNWIND_INFO): Likewise.
12961 * config/arc/big.h: New file.
12962 * config/arc/elf.h: Likewise.
12963 * config/arc/linux.h: Likewise.
12964 * config/arc/t-uClibc: Remove.
12966 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12968 PR tree-optimization/77536
12969 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12970 (tree_transform_and_unroll_loop): Use above function to compute the
12971 estimated niter of unrolled loop and use it when scaling profile.
12972 Also use count info rather than frequency if it's non-zero.
12973 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12974 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12975 (vect_transform_loop): Call above function.
12977 2017-02-27 Richard Biener <rguenther@suse.de>
12979 PR tree-optimization/45397
12980 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12981 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12982 (visit_nary_op): Add pattern matching for CSEing sign-changed
12983 or truncated operations with wider ones.
12985 2017-02-27 Richard Biener <rguenther@suse.de>
12987 PR tree-optimization/79690
12988 * tree-vect-stmts.c (vectorizable_store): Use vector type
12989 built from the DR with address-space.
12991 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12993 * doc/invoke.texi (Optimize Options): Refine the description
12994 of asan-use-after-return.
12996 2017-02-25 Alan Modra <amodra@gmail.com>
12998 PR rtl-optimization/79584
12999 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13000 base, not ad->base_term, the reg within base. Remove assertion
13001 that ad->base == ad->base_term. Replace gen_int_mode using
13002 bogus mode with const0_rtx.
13004 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13006 PR middle-end/79396
13007 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13008 FMA_EXPR like tcc_binary or tcc_unary.
13010 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13013 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13015 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13016 (output_loc_operands): Handle DW_OP_call_ref and
13017 DW_OP_GNU_variable_value.
13018 (struct variable_value_struct): New type.
13019 (struct variable_value_hasher): Likewise.
13020 (variable_value_hash): New variable.
13021 (string_types): Remove.
13022 (copy_loc_descr): New function.
13023 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13024 (prepend_loc_descr_to_each): New function.
13025 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13026 instead of add_loc_descr_to_each if the first argument is single
13027 location list and the second has multiple.
13028 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13029 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13030 when looking for variable value which doesn't have other location info.
13031 (loc_list_from_tree): Formatting fix.
13032 (gen_array_type_die): Simplify DW_AT_string_length handling.
13033 (adjust_string_types): Remove.
13034 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13035 string_types. Call resolve_variable_values.
13036 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13037 (resolve_addr_in_expr): Likewise. Add A argument.
13038 (copy_deref_exprloc): Remove deref argument. Adjust for the
13039 original expression being DW_OP_GNU_variable_value with optionally
13040 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13041 optionally after it.
13042 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13043 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13044 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13045 (variable_value_hasher::hash, variable_value_hasher::equal): New
13047 (resolve_variable_value_in_expr, resolve_variable_value,
13048 resolve_variable_values, note_variable_value_in_expr,
13049 note_variable_value): New functions.
13050 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13053 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13056 * opts.h (handle_generated_option): Add GENERATED_P argument.
13057 * opts-common.c (handle_option): Adjust function comment.
13058 (handle_generated_option): Add GENERATED_P argument, pass it to
13060 (control_warning_option): Pass false to handle_generated_option
13062 * opts.c (maybe_default_option): Pass true to handle_generated_option
13064 * optc-gen.awk: Likewise.
13066 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13068 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13069 a REG, look at the REG it is a SUBREG of.
13070 (splitter for cmpeqsi_t): Ditto.
13072 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13074 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13075 the special USEs with the pattern of the insn, not the insn itself.
13077 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13080 * doc/invoke.texi: Document -mload-store-pairs.
13082 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13083 Sandra Loosemore <sandra@codesourcery.com>
13085 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13086 argument isn't a CONST_INT.
13087 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13088 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13089 (nios2_validate_compare): Bypass alternate compare logic if *op2
13090 is not a CONST_INT.
13091 (ldstwm_operation_p): Return false if first_base is not a REG or
13092 if first_offset is not a CONST_INT.
13094 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13096 * config/cris/cris.md: Use correct operand in a define_peephole2.
13098 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13100 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13102 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13104 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13105 this_insn if it is an INSN or JUMP_INSN.
13106 (force_offsettable): Look at base, not at addr.
13107 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13108 on things that aren't necessarily CONST_INTs.
13110 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13112 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13113 -mfpmath=sse is the default also for x86-32 targets with SSE2
13114 instruction set when @option{-ffast-math} is enabled
13116 2017-02-24 Jeff Law <law@redhat.com>
13118 PR rtl-optimizatoin/79286
13119 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13122 2017-02-24 Richard Biener <rguenther@suse.de>
13124 PR tree-optimization/79389
13125 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13128 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13130 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13131 function comment to reflect reality.
13132 (loop_exits_before_overflow): Fix typo in function description.
13134 2017-02-24 Richard Biener <rguenther@suse.de>
13136 PR tree-optimization/79389
13137 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13138 properly that a threading opportunity exists. Detect conditional
13139 copy/constant propagation opportunities.
13141 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13143 * config/visium/visium.md (type): Add trap.
13144 (b): New mode attribute.
13145 (*btst): Rename into...
13146 (*btst<mode>): ...this and adjust.
13147 (*cbranchsi4_btst_insn): Rename into...
13148 (*cbranch<mode>4_btst_insn): ...this and adjust.
13149 (trap): New define_insn.
13151 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13153 PR tree-optimization/79389
13154 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13155 (noce_reversed_cond_code): New function.
13156 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13157 reversed_comparison_code. Formatting fix.
13158 (noce_try_store_flag): Test rev_cond != NULL in addition to
13159 reversed_comparison_code.
13160 (noce_try_store_flag_constants): Likewise.
13161 (noce_try_store_flag_mask): Likewise.
13162 (noce_try_addcc): Use rev_cond if non-NULL instead of
13163 reversed_comparison_code.
13164 (noce_try_cmove_arith): Likewise. Formatting fixes.
13165 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13166 (noce_find_if_block): Initialize rev_cond.
13167 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13168 instead of false as last argument never attempt to reverse it
13171 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13173 PR tree-optimization/79663
13174 * tree-predcom.c (combine_chains): Process refs in reverse order
13175 only for ZERO length chains, and add explaining comment.
13177 2017-02-23 Jeff Law <law@redhat.com>
13179 PR tree-optimization/79578
13180 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13181 in call to operand_equal_p.
13183 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13186 * config/i386/cpuid.h: Fix another undefined behavior.
13188 2017-02-23 Richard Biener <rguenther@suse.de>
13190 PR tree-optimization/79683
13191 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13192 vector types for data-refs.
13194 2017-02-23 Martin Liska <mliska@suse.cz>
13196 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13198 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13200 PR middle-end/79665
13201 * internal-fn.c (get_range_pos_neg): Moved to ...
13202 * tree.c (get_range_pos_neg): ... here. No longer static.
13203 * tree.h (get_range_pos_neg): New prototype.
13204 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13205 are known to be in between 0 and signed maximum inclusive, try to
13206 expand both unsigned and signed divmod and use the cheaper one from
13209 2017-02-22 Jeff Law <law@redhat.com>
13211 PR tree-optimization/79578
13212 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13213 to compare base operands.
13215 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13218 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13219 gpc_reg_operand instead of fpr_reg_operand.
13221 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13223 * config/mips/mips.c (mips_return_in_memory): Force FP
13224 vector types to be returned in memory for o32 ABI.
13226 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13228 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13229 instead of DW_TAG_member for static data member declarations and don't
13230 set no_linkage_name for static inline data members.
13231 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13234 2017-02-22 Martin Liska <mliska@suse.cz>
13236 * doc/invoke.texi: Replace inequality signs with square brackets
13239 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13241 PR tree-optimization/68644
13242 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13244 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13247 * lra-constraints.c (simplify_operand_subreg): Handle
13248 WORD_REGISTER_OPERATIONS targets.
13250 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13253 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13254 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13255 elimination by swapping fld*.
13257 2017-02-22 Richard Biener <rguenther@suse.de>
13259 PR tree-optimization/79673
13260 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13261 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13262 irrelevant address-space qualifiers and avoiding a
13263 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13265 2017-02-22 Richard Biener <rguenther@suse.de>
13267 PR tree-optimization/79666
13268 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13269 to not symbolically negate if that may introduce undefined
13272 2017-02-22 Martin Liska <mliska@suse.cz>
13275 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13276 * data-streamer-out.c (streamer_write_gcov_count_stream):
13278 * value-prof.c (stream_out_histogram_value): Make assert more
13279 precise based on type of counter.
13281 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13284 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13285 Use nonimmediate_operand instead of memory_operand for operand 1.
13286 (float-extend standard_x87sse_constant_load splitter): Ditto.
13288 2017-02-21 Jeff Law <law@redhat.com>
13290 PR tree-optimization/79621
13291 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13292 blocks with edges to themselves.
13294 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13297 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13298 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13299 Use gimple_call_builtin_p.
13302 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13303 on temporarily removed DEBUG_INSNs.
13305 PR tree-optimization/79649
13306 * tree-loop-distribution.c (classify_partition): Give up on
13307 non-generic address space loads/stores.
13309 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13311 * doc/loop.texi (Loop manipulation): Remove nonexistent
13312 tree_ssa_loop_version from the documentation.
13313 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13315 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13318 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13319 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13320 * config/rs6000/rs6000.c: Include except.h.
13321 (rs6000_expand_split_stack_prologue): Call
13322 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13324 2017-02-21 Martin Jambor <mjambor@suse.cz>
13327 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13328 have been analyzed.
13330 2017-02-21 Martin Jambor <mjambor@suse.cz>
13332 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13333 for backward compatibility only.
13334 * doc/invoke.texi (Option Summary): Remove all references to
13335 -fipa-cp-alignment.
13337 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13341 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13343 * lra-constraints.c (curr_insn_transform): Handle
13344 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13346 2017-02-21 Martin Liska <mliska@suse.cz>
13348 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13350 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13352 PR translation/79638
13353 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13355 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13358 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13359 (arm_function_ok_for_sibcall): Return false for an indirect call by
13360 descriptor if all the argument registers are used.
13361 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13362 alignment of the function.
13364 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13366 PR tree-optimization/61441
13367 * simplify-rtx.c (simplify_const_unary_operation): For
13368 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13369 the sNaN unmodified.
13371 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13373 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13374 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13375 instead of SYSTEM_HEADER_DIR.
13377 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13378 Martin Liška <mliska@suse.cz>
13380 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13381 Fix typos and grammar, use active voice, and clarify.
13383 2017-02-20 Marek Polacek <polacek@redhat.com>
13385 PR middle-end/79537
13386 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13389 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13391 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13394 * config/i386/i386.c (ix86_expand_builtin): Handle
13395 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13396 ix86_builtins_isa[fcode].isa as a requirement of those
13397 flags and any other flag in the bitmask.
13398 (ix86_init_mmx_sse_builtins): Use 0 instead of
13399 ~OPTION_MASK_ISA_64BIT as mask.
13400 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13401 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13402 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13403 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13405 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13408 * lra-constraints.c (split_reg): Check requested split mode
13409 is supported by the register.
13411 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13413 * lra-constraints.c (simplify_operand_subreg): Remove early
13416 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13419 * lra-constraints.c (curr_insn_transform): Tighten condition
13420 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13422 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13425 * lra-constraints.c (curr_insn_transform): Handle
13426 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13428 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13431 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13433 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13435 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13438 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13441 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13443 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13446 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13448 * final.c (last_columnnum, override_columnnum): New variables.
13449 (final_start_function): Set last_columnnum, pass it to begin_prologue
13450 hook and pass 0 to dwarf2out_begin_prologue.
13451 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13452 to source_line debug hook.
13453 (notice_source_line): Compute last_columnnum and for debug_column_info
13454 return true on column changes.
13455 * debug.h (struct gcc_debug_hooks): Add column argument to
13456 source_line and begin_prologue hooks.
13457 (debug_nothing_int_charstar_int_bool): Remove prototype.
13458 (debug_nothing_int_int_charstar,
13459 debug_nothing_int_int_charstar_int_bool): New prototypes.
13460 (dwarf2out_begin_prologue): Add column argument.
13461 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13462 begin_prologue hooks.
13463 (debug_nothing_int_charstar_int_bool): Remove.
13464 (debug_nothing_int_int_charstar,
13465 debug_nothing_int_int_charstar_int_bool): New functions.
13466 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13467 through to dwarf2out_source_line.
13468 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13469 (dwarf2out_source_line): Add column argument, emit it if requested.
13470 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13472 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13473 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13474 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13475 through to dwarf2out_begin_prologue.
13476 (vmsdbgout_source_line): Add column argument, pass it through to
13477 dwarf2out_source_line.
13478 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13479 dbxout_source_line caller.
13480 (dbxout_source_line): Add column argument.
13482 * common.opt (gno-column-info, gcolumn-info): New options.
13483 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13484 (check_die): Also test for multiple DW_AT_decl_column attributes.
13485 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13486 DW_AT_decl_column if requested.
13487 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13489 (gen_variable_die): Likewise.
13490 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13491 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13494 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13495 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13496 (ix86_handle_option): Handle OPT_m3dnowa.
13497 * doc/invoke.texi (-m3dnowa): Document.
13498 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13499 -m3dnowa instead of -m3dnow -march=athlon.
13502 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13503 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13505 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13508 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13509 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13510 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13511 generator for vsx_xxpermdi_<mode>_be.
13512 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13513 force big-endian semantics.
13514 (vsx_xxpermdi_<mode>_be): New define_expand with same
13515 implementation as previous version of vsx_xxpermdi_<mode>.
13517 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13519 PR tree-optimization/79327
13520 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13521 variable, its initialization and use.
13523 2017-02-17 Julia Koval <julia.koval@intel.com>
13525 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13526 (OPTION_MASK_ISA_PKU_UNSET): New.
13527 (ix86_handle_option): Handle -mrdpid.
13528 * config/i386/cpuid.h (bit_RDPID): New.
13529 * config/i386/driver-i386.c (host_detect_local_cpu):
13530 Detect RDPID feature.
13531 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13532 * config/i386/i386-c.c (ix86_target_macros_internal):
13534 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13535 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13536 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13537 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13538 * config/i386/i386.md (define_insn "rdpid"): New.
13539 * config/i386/i386.opt Add -mrdpid.
13540 * config/i386/immintrin.h (_rdpid_u32): New.
13542 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13544 PR rtl-optimization/79541
13545 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13546 instead of transforming it into USE.
13548 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13550 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13551 If HONOR_SNANS (SFmode) force the input to a register.
13552 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13553 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13554 an frsp or similar insn.
13556 2017-02-17 Martin Liska <mliska@suse.cz>
13558 PR rtl-optimization/79577
13559 * params.def (selsched-max-sched-times): Increase minimum to 1.
13561 2017-02-17 Martin Liska <mliska@suse.cz>
13563 PR rtl-optimization/79574
13564 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13566 2017-02-17 Martin Liska <mliska@suse.cz>
13568 PR tree-optimization/79529
13569 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13570 ssa_defined_default_def_p to handle cases which are implicitly
13572 * tree-ssa.c (ssa_defined_default_def_p): New function.
13573 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13574 which are implicitly defined.
13575 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13577 2017-02-17 Richard Biener <rguenther@suse.de>
13579 PR middle-end/79576
13580 * params.def (max-ssa-name-query-depth): Limit to 10.
13582 2017-02-17 Richard Biener <rguenther@suse.de>
13584 PR tree-optimization/79552
13585 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13588 2017-02-17 Richard Biener <rguenther@suse.de>
13591 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13593 2017-02-17 Marek Polacek <polacek@redhat.com>
13595 PR middle-end/79536
13596 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13597 (fold_negate_expr): New wrapper.
13599 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13601 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13602 Correct terminology and de-emphasize pre-standard behavior.
13604 2017-02-16 Alan Modra <amodra@gmail.com>
13606 PR rtl-optimization/79286
13607 * ira.c (def_dominates_uses): New function.
13608 (update_equiv_regs): Don't create an equivalence for insns that
13609 may trap where the register def does not dominate the use.
13611 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13613 PR rtl-optimization/78127
13614 * lra.c (lra): Call lra_eliminate before finish the loop after
13617 2017-02-16 Richard Biener <rguenther@suse.de>
13619 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13621 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13622 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13623 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13624 (isl_val_int_from_wi): New function.
13625 (extract_affine_gmp): Rename to ...
13626 (extract_affine_wi): ... this, take a widest_int.
13627 (extract_affine_int): Just wrap extract_affine_wi.
13628 (add_param_constraints): Use isl_val_int_from_wi.
13629 (add_loop_constraints): Likewise, and extract_affine_wi.
13631 2017-02-15 Jeff Law <law@redhat.com>
13633 PR middle-end/79521
13634 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13635 ira_init_register_move_cost_if_necessary.
13637 2017-02-15 Martin Sebor <msebor@redhat.com>
13639 PR middle-end/32003
13640 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13641 removed in a prior commit.
13643 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13645 PR tree-optimization/79347
13646 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13647 counters during peeling.
13649 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13651 * Makefile.in (site.exp): Remove "set ISLVER".
13653 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13656 * real.c (real_from_integer): Call real_convert even for decimal.
13658 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13661 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13663 2017-02-14 Andrew Pinski <apinski@cavium.com>
13665 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13666 cores and change the partno/implementer to be correct.
13667 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13668 the 'B" as the implementer.
13669 * config/aarch64/aarch64-tune.md: Regenerate.
13671 2017-02-14 Carl Love <cel@us.ibm.com>
13673 * config/rs6000/rs6000.c: Add case statement entry to make the
13674 xvcvuxdsp built-in argument unsigned.
13675 * config/rs6000/vsx.md: Fix the source and return operand types so they
13676 match the instruction definitions from the ISA document. Fix typo
13677 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13680 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13683 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13684 member early_clobber_alts.
13685 * lra-lives.c (reg_early_clobber_p): New.
13686 (process_bb_lives): Use it.
13687 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13688 (debug_operand_data): Initialize early_clobber_alts.
13689 (setup_operand_alternative): Set up early_clobber_alts.
13690 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13691 alternatives to new_insn_reg.
13692 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13694 (lra_update_insn_regno_info): Pass the new arg.
13696 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13698 PR middle-end/79505
13699 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13700 (new_oacc_loop_raw): Don't clear already cleared fields.
13703 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13704 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13705 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13707 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13710 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13712 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13715 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13716 the extra instruction to the right place to store 128-bit constant
13719 2017-02-14 Martin Sebor <msebor@redhat.com>
13721 PR middle-end/79448
13722 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13723 warning for strings of unknown length.
13725 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13727 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13729 2017-02-14 Jeff Law <law@redhat.com>
13732 * ira-costs.c (scan_one_insn): Initialize register move costs
13733 for pseudos seen in USE/CLOBBER insns.
13735 PR tree-optimization/79095
13736 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13737 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13738 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13739 if the operands are known to be not equal, then the resulting range
13741 (intersect_ranges): If the new range is ~[0,0] and the old range is
13742 wide, then prefer ~[0,0].
13743 * tree-vrp.c (overflow_comparison_p_1): New function.
13744 (overflow_comparison_p): New function.
13745 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13746 if NAME is used in an overflow test.
13747 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13748 overflow check that can be expressed as an equality test, then adjust
13749 ops to be that equality test.
13751 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13753 * config/s390/s390-builtin-types.def: Remove flags argument.
13754 * config/s390/s390.c (s390_init_builtins): Likewise.
13756 2017-02-14 Martin Liska <mliska@suse.cz>
13758 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13759 vector. Fix trailing white spaces.
13761 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13763 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13766 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13768 PR rtl-optimization/68664
13769 * config/arm/arm.c (arm_sched_can_speculate_insn):
13770 New function. Declare prototype.
13771 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13773 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13775 PR rtl-optimization/68664
13776 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13778 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13780 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13782 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13783 max skip bytes for function, loop and jump.
13785 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13787 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13788 ABS_EXPR for gimple dump.
13790 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13793 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13795 PR tree-optimization/79408
13796 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13797 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13798 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13799 also if rhs1 is INTEGER_CST.
13801 2017-02-14 Richard Biener <rguenther@suse.de>
13803 PR middle-end/79432
13804 * tree-into-ssa.c (insert_phi_nodes): When the function can
13805 have abnormal edges rewrite SSA names with broken use-def
13806 dominance out of SSA and register them for PHI insertion.
13808 2017-02-13 Martin Sebor <msebor@redhat.com>
13810 PR middle-end/79496
13811 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13812 clearing info.nowrite flag when snprintf size argument is a range.
13814 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13816 * cprop.c (cprop_jump): Add missing space in string literal.
13817 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13818 (get_constraint_for_component_ref): Likewise.
13819 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13820 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13821 * lra-constraints.c (process_alt_operands): Likewise.
13822 * ipa-inline.c (inline_small_functions): Likewise.
13823 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13824 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13825 * trans-mem.c (diagnose_tm_1_op): Likewise.
13826 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13827 (grid_parallel_clauses_gridifiable): Likewise.
13829 * config/nvptx/mkoffload.c (process): Add space in between
13832 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13833 "MOD4_SSE_REGS" and "ALL_REGS".
13835 * spellcheck.c (test_data): Add , in between "foo" and "food".
13837 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13840 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13841 boundary crossing check and subsequent code generation agree.
13843 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13845 * config/aarch64/aarch64.c (has_memory_op): Delete.
13846 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13849 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13851 PR rtl-optimization/79388
13852 PR rtl-optimization/79450
13853 * combine.c (distribute_notes): When removing TEM_INSN for which
13854 corresponding dest has last value recorded, invalidate that last
13857 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13859 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13860 of explicit '@'. Add missing assembly comment marker on branch costs
13863 2017-02-13 Nathan Sidwell <nathan@acm.org>
13865 * gengtype-lex.l (<in_struct>): Add '/'.
13867 2017-02-13 Martin Liska <mliska@suse.cz>
13870 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13872 2017-02-13 Richard Biener <rguenther@suse.de>
13874 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13876 * configure: Re-generate.
13877 * config.in: Likewise.
13878 * graphite-dependences.c: Simplify as if
13879 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13880 * graphite-isl-ast-to-gimple.c: Likewise.
13881 * graphite-optimize-isl.c: Likewise.
13882 * graphite-poly.c: Likewise.
13883 * graphite-sese-to-poly.c: Likewise.
13884 * graphite.h: Likewise.
13885 * toplev.c: Include isl/version.h and use isl_version () for
13886 printing the ISL version.
13887 * doc/install.texi: Update ISL requirement.
13889 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13891 * doc/standards.texi (Standards): Update reference to
13894 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13896 * doc/extend.texi (Named Address Spaces): sourceware.org now
13898 * doc/install.texi (Binaries): Ditto.
13901 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13903 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13904 standard terminology "stringize"/"stringizing" throughout.
13905 * doc/cppinternals.texi: Likewise.
13907 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13909 * doc/extend.texi: Fix some spelling mistakes and typos.
13910 * doc/invoke.texi: Likewise.
13912 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13915 * params.def (inline-min-speedup) Change from 10 to 8.
13917 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13919 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13922 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13925 * ipa-inline-analysis.c (get_minimal_bb): New function.
13926 (record_modified): Use it.
13927 (remap_edge_change_prob): Handle also ancestor functions.
13929 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13931 * doc/contrib.texi (Contributors): Remove broken link into
13932 the Mauve CVS repository.
13934 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13936 PR middle-end/79454
13937 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13938 result computation whenever lhs doesn't have vector mode, not
13939 just when it has BLKmode.
13941 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13943 * doc/makefile.texi (profiledbootstrap): Refer to the
13944 installation instructions only in textual form.
13946 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13949 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13951 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13953 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13954 (Specific): Update mingw-w64 reference.
13956 (Specific): Remove broken link to Renesas RX processor.
13958 2017-02-10 Richard Biener <rguenther@suse.de>
13960 * toplev.c (process_options): Do not mention obsolete graphite
13961 options when printing sorry message about missing graphite support.
13962 Mention -floop-nest-optimize.
13964 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13966 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13967 (vtst_p16): Likewise.
13968 (vtstq_p8): Likewise.
13969 (vtstq_p16): Likewise.
13971 (vtstq_p64): Likewise.
13972 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13973 (vset_lane_p64): New.
13974 (vsetq_lane_p64): New.
13976 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13978 PR tree-optimization/79411
13979 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13980 stmt operands are SSA_NAMEs used in abnormal phis.
13981 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13984 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13987 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13990 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13992 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13994 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13996 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14000 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14001 not arbitrary TREE_CONSTANT.
14004 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14005 "omp declare target link" attribute unless is_global_var.
14006 * omp-offload.c (find_link_var_op): Likewise.
14008 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14009 Chung-Lin Tang <cltang@codesourcery.com>
14011 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14013 (gimplify_adjust_omp_clauses): Don't delete TILE.
14014 (gimplify_omp_for): Deal with TILE.
14015 * internal-fn.c (expand_GOACC_TILE): New function.
14016 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14018 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14019 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14021 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14022 avoid DIV for outermost collapse var.
14023 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14024 Remove out of date comments, fix whitespace.
14025 * omp-general.c (omp_extract_for_data): Deal with tiling.
14026 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14027 adjust OLF_DIM_BASE value.
14028 (struct omp_for_data): Add tiling field.
14029 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14030 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14031 for auto loops. Remove default auto determining, moved to
14032 oacc_loop_fixed_partitions.
14033 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14034 stmts, add e_mask field.
14035 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14036 (oacc_thread_numbers): Use oacc_dim_call.
14037 (oacc_xform_tile): New.
14038 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14039 (finish_oacc_loop): Adjust for ifns vector.
14040 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14041 add case for GOACC_TILE fns.
14042 (oacc_loop_xform_loop): Delete.
14043 (oacc_loop_process): Iterate over call list directly, and add
14044 handling for GOACC_TILE fns.
14045 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14047 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14048 vector partitioning to outer loops. Assign 2 partitions to loops
14049 when available. Add TILE handling.
14050 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14051 (execite_oacc_device_lower): Process GOACC_TILE fns,
14052 ignore unknown specs.
14053 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14054 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14055 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14057 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14059 * configure.ac (ACX_BUGURL): Update.
14060 * configure: Regenerate.
14062 2017-02-09 Richard Biener <rguenther@suse.de>
14064 PR tree-optimization/69823
14065 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14066 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14068 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14070 * config/arc/arc-c.def: Add __NPS400__ definition.
14071 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14072 (TARGET_NPS400): Define.
14074 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14076 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14078 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14079 pointer, arch_info.
14080 (arc_cpu_types): Fill the arch_info field with a pointer into the
14081 arc_arch_types table.
14082 (arc_selected_cpu): Declare.
14083 * config/arc/arc.c (arc_selected_cpu): Make global.
14084 (arc_selected_arch): Delete.
14085 (arc_base_cpu): Delete.
14086 (arc_override_options): Remove references to deleted variables,
14087 update access to arch information.
14088 (ARC_OPT): Update access to arch information.
14089 (ARC_OPTX): Likewise.
14090 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14091 (TARGET_ARC600): Update access to arch information.
14092 (TARGET_ARC601): Likewise.
14093 (TARGET_ARC700): Likewise.
14094 (TARGET_EM): Likewise.
14095 (TARGET_HS): Likewise.
14096 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14099 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14102 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14103 condition/operands for integer GE/LE/GEU/LEU operations.
14105 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14107 PR translation/79397
14108 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14111 2017-02-08 Martin Jambor <mjambor@suse.cz>
14114 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14115 whether allocation happened.
14116 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14117 nothing was allocated.
14119 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14121 PR tree-optimization/79408
14122 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14123 constant, but SSA_NAME with a known integer range, use the minimum
14124 of that range instead of op1 to determine if modulo can be replaced
14125 with its first operand.
14127 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14129 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14131 2017-02-08 Richard Biener <rguenther@suse.de>
14133 PR tree-optimization/71824
14134 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14135 Check all loops contained in the merged region.
14137 2017-02-07 Andrew Pinski <apinski@cavium.com>
14139 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14141 2017-02-07 Andrew Pinski <apinski@cavium.com>
14143 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14144 (thunderxt88): Likewise.
14145 (thunderxt81): Disable LSE and change v8.1 to v8.
14146 (thunderxt83): Likewise.
14148 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14149 Richard Biener <rguenther@suse.de>
14151 PR middle-end/79399
14152 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14153 type from int to size_t.
14154 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14156 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14158 PR rtl-optimization/79386
14159 * cprop.c (bypass_conditional_jumps): Initialize
14160 bypass_last_basic_block already before splitting bbs after
14161 unconditional traps...
14162 (bypass_conditional_jumps): ... rather than here.
14165 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14166 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14167 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14168 fix -masm=intel patterns.
14170 2017-02-07 Richard Biener <rguenther@suse.de>
14172 PR tree-optimization/79256
14173 PR middle-end/79278
14174 * builtins.c (get_object_alignment_2): Use min_align_of_type
14175 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14176 and ADJUST_FIELD_ALIGN.
14178 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14180 * doc/tm.texi: Regenerate.
14181 * stor-layout.c (layout_decl): Adjust.
14182 (update_alignment_for_field): Likewise.
14183 (place_field): Likewise.
14184 (min_align_of_type): Likewise.
14185 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14186 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14187 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14188 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14189 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14190 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14191 * config/i386/i386.c (x86_field_alignment): Likewise.
14192 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14193 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14194 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14195 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14196 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14197 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14201 2017-01-30 Richard Biener <rguenther@suse.de>
14203 PR tree-optimization/79256
14204 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14205 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14208 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14210 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14211 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14212 builtins to SImode and emit a zero-extend, if necessary.
14214 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14216 * docs/invoke.texi (RISC-V Options): Alphabetize.
14218 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14220 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14223 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14225 * config/riscv/riscv.c: New file.
14226 * gcc/common/config/riscv/riscv-common.c: Likewise.
14227 * config.gcc: Likewise.
14228 * config/riscv/constraints.md: Likewise.
14229 * config/riscv/elf.h: Likewise.
14230 * config/riscv/generic.md: Likewise.
14231 * config/riscv/linux.h: Likewise.
14232 * config/riscv/multilib-generator: Likewise.
14233 * config/riscv/peephole.md: Likewise.
14234 * config/riscv/pic.md: Likewise.
14235 * config/riscv/predicates.md: Likewise.
14236 * config/riscv/riscv-builtins.c: Likewise.
14237 * config/riscv/riscv-c.c: Likewise.
14238 * config/riscv/riscv-ftypes.def: Likewise.
14239 * config/riscv/riscv-modes.def: Likewise.
14240 * config/riscv/riscv-opts.h: Likewise.
14241 * config/riscv/riscv-protos.h: Likewise.
14242 * config/riscv/riscv.h: Likewise.
14243 * config/riscv/riscv.md: Likewise.
14244 * config/riscv/riscv.opt: Likewise.
14245 * config/riscv/sync.md: Likewise.
14246 * config/riscv/t-elf-multilib: Likewise.
14247 * config/riscv/t-linux: Likewise.
14248 * config/riscv/t-linux-multilib: Likewise.
14249 * config/riscv/t-riscv: Likewise.
14250 * configure.ac: Likewise.
14251 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14252 Waterman as RISC-V maintainers.
14253 * doc/install.texi: Add RISC-V entries.
14254 * doc/invoke.texi: Add RISC-V options section.
14255 * doc/md.texi: Add RISC-V constraints section.
14256 * configure: Regenerated.
14258 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14261 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14262 false values to be constant vectors with all 0 or all 1 bits set.
14263 (vcondu<mode><mode>): Likewise.
14264 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14266 (fpmask_comparison_operator): Update comment.
14267 (vecint_comparison_operator): New predicate.
14268 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14269 vector conditionals when the true and false values are constant
14270 vectors with all 0 bits or all 1 bits set.
14272 2017-02-06 Martin Sebor <msebor@redhat.com>
14274 PR tree-optimization/79376
14275 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14277 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14279 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14280 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14281 to simplify split condition.
14283 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14285 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14286 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14289 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14291 PR rtl-optimization/68664
14292 * target.def (can_speculate_insn): New hook.
14293 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14294 * doc/tm.texi: Regenerate.
14295 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14296 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14297 (rs6000_sched_can_speculate_insn): New function.
14299 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14301 PR tree-optimization/79284
14302 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14303 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14304 vectorizable_mask_load_store, vectorizable_operation,
14305 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14306 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14307 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14308 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14309 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14310 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14311 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14312 is_gimple_assign (stmt). Replace another such test with
14313 is_gimple_assign (stmt).
14315 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14318 * config/avr/avr.c (rtl-iter.h): Include it.
14319 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14320 (avr_legitimate_combined_insn): ...and implementation.
14322 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14324 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14325 * config/s390/s390.c (s390_const_operand_ok)
14326 (s390_canonicalize_comparison, s390_extract_part)
14327 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14328 (s390_contiguous_bitmask_p, s390_rtx_costs)
14329 (legitimize_pic_address): Likewise.
14330 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14331 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14332 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14333 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14334 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14336 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14338 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14339 REGNO($0) == REGNO($1).
14341 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14343 * config/s390/linux.h(SIZE_TYPE): Add comment.
14345 2017-02-06 Julian Brown <julian@codesourcery.com>
14346 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14347 Virendra Pathak <virendra.pathak@broadcom.com>
14349 * config/aarch64/aarch64-cores.def: Change the scheduler
14351 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14352 * config/aarch64/thunderx2t99.md: New file.
14354 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14356 * doc/standards.texi (Go Language): Update link to language
14359 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14361 * tree-eh.c (lower_resx): Sanitize profile.
14362 (cleanup_empty_eh_move_lp): Likewise.
14364 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14367 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14369 * cfgloopmanip.h (loop_version): Update prototype.
14370 * modulo-sched.c (sms_schedule): Update call of loop_version.
14371 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14372 * tree-parloops.c (gen_parallel_loop): Likewise.
14373 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14374 * tree-ssa-loop-split.c (split_loop): Likewise.
14375 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14376 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14378 2017-02-05 Martin Liska <mliska@suse.cz>
14381 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14383 (print_operand_address): Initialize a struct to zero.
14385 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14387 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14388 garbage collector only in textual form.
14390 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14392 * doc/extend.texi (x86 specific memory model extensions for
14393 transactional memory): Simplify a phrase.
14395 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14398 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14399 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14400 (atomic_storedi_1): Likewise.
14402 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14404 PR tree-optimization/79338
14405 * tree-parloops.c (gather_scalar_reductions): Don't call
14406 vect_analyze_loop_form for loop->inner before destroying loop's
14409 2017-02-03 Martin Sebor <msebor@redhat.com>
14411 PR tree-optimization/79327
14412 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14413 when precision has resulted in leading zeros.
14414 (format_integer): Adjust the likely counter to assume an unknown
14415 argument that may be zero is non-zero.
14417 2017-02-03 Jason Merrill <jason@redhat.com>
14420 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14421 avoid copying non-taken branch.
14423 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14425 PR tree-optimization/79340
14426 * tree-vect-loop.c (vectorizable_reduction): Release
14427 vec_defs elements after safe_splicing them into other vectors.
14430 PR tree-optimization/79327
14431 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14432 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14434 (format_integer): Use wide_int_to_tree instead of build_int_cst
14435 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14436 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14437 of shortest and longest sequence.
14439 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14441 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14442 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14444 2017-02-03 Walter Lee <walt@tilera.com>
14447 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14448 after initial stackframe link reg save.
14449 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14451 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14454 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14455 wu for stxssp alternative.
14457 2017-02-03 Martin Sebor <msebor@redhat.com>
14459 PR tree-optimization/79352
14460 * gimple-fold.c (get_range_strlen): Add argument.
14461 (get_range_strlen): Change return type to bool.
14462 (get_maxval_strlen): Pass in a dummy argument.
14463 * gimple-fold.h (get_range_strlen): Change return type to bool.
14464 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14465 * tree.h (array_at_struct_end_p): Add argument.
14466 * tree.c (array_at_struct_end_p): Handle it.
14468 2017-02-03 Martin Liska <mliska@suse.cz>
14471 * multiple_target.c (create_dispatcher_calls): Redirect edge
14472 from a caller of a dispatcher.
14473 (expand_target_clones): Make the clones local.
14474 (ipa_target_clone): Do both target clones and resolvers.
14475 (ipa_dispatcher_calls): Remove the pass.
14476 (pass_dispatcher_calls::gate): Likewise.
14477 (make_pass_dispatcher_calls): Likewise.
14478 * passes.def (pass_target_clone): Put as very first IPA early
14481 2017-02-03 Martin Liska <mliska@suse.cz>
14483 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14484 in case of a function with ifunc attribute.
14486 2017-02-03 Martin Liska <mliska@suse.cz>
14488 * cgraph.c (cgraph_node::dump): Dump function version info.
14489 * symtab.c (symtab_node::dump_base): Add missing new line.
14491 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14493 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14494 (ifcombine_ifandif): Use it.
14496 2017-02-03 Martin Liska <mliska@suse.cz>
14498 * doc/invoke.texi: Document default value for
14499 use-after-scope-direct-emission-threshold.
14501 2017-02-03 Martin Liska <mliska@suse.cz>
14503 PR tree-optimization/79339
14504 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14505 (format_floating): Likewise.
14507 2017-02-03 Martin Liska <mliska@suse.cz>
14510 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14512 (ipa_node_params_t::remove): Likewise.
14513 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14514 initialization from removed ipa_node_params_t::insert.
14515 (ipa_node_params::~ipa_node_params): Move from removed
14516 ipa_node_params_t::release.
14517 * symbol-summary.h (symbol_summary::m_released): New member.
14518 Do not release a summary twice. Do not allow to call finalizer
14519 for types of a summary that live in GGC memory.
14521 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14523 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14526 2017-02-02 Martin Sebor <msebor@redhat.com>
14528 PR middle-end/79275
14529 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14530 (format_string): Tighten up the range of output for non-constant
14531 strings and correct the expected range for wide non-constant strings.
14533 2017-02-02 Martin Sebor <msebor@redhat.com>
14535 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14537 PR middle-end/32003
14538 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14540 (-fdump-tree-@var): Add to index and document how to come up
14541 with pass-specific option and dump file names.
14542 (-fdump-passes): Clarify where to look for output.
14544 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14546 PR middle-end/77445
14547 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14548 statistics of the analyzed path; allow threading for speed when
14549 any of BBs along the path are optimized for speed.
14551 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14553 PR middle-end/78468
14554 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14555 settings of the virtual registers.
14558 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14560 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14561 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14564 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14566 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14567 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14569 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14571 * config/s390/s390.md: Add missing comments with the expanded
14573 * config/s390/vector.md: Likewise.
14574 * config/s390/vx-builtins.md: Likewise.
14576 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14579 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14580 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14581 conditions on a single line.
14583 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14585 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14586 __S390_VX__ to __VX__.
14588 2017-02-01 Andrew Pinski <apinski@cavium.com>
14590 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14591 stmt_info to record_stmt_cost.
14592 (vect_get_known_peeling_cost): Pass stmt_info if known to
14594 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14595 cpu_vector_cost field into
14596 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14597 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14598 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14599 splitting of scalar_stmt_cost and vec_stmt_cost.
14600 (thunderx_vector_cost): Likewise.
14601 (cortexa57_vector_cost): LIkewise.
14602 (exynosm1_vector_cost): Likewise.
14603 (xgene1_vector_cost): Likewise.
14604 (thunderx2t99_vector_cost): Improve after the splitting of the two
14606 (aarch64_builtin_vectorization_cost): Update for the splitting of
14607 scalar_stmt_cost and vec_stmt_cost.
14609 2017-02-01 Torvald Riegel <triegel@redhat.com>
14610 Richard Henderson <rth@redhat.com>
14612 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14613 conditional on existance of a fast atomic load.
14614 * optabs-query.c (can_atomic_load_p): New function.
14615 * optabs-query.h (can_atomic_load_p): Declare it.
14616 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14617 no fast atomic load is available for the particular size of access.
14618 (expand_atomic_compare_and_swap): Likewise.
14619 (expand_atomic_load): Likewise.
14620 (expand_atomic_store): Likewise.
14621 (expand_atomic_fetch_op): Likewise.
14622 * testsuite/lib/target-supports.exp
14623 (check_effective_target_sync_int_128): Remove x86 because it provides
14624 no fast atomic load.
14625 (check_effective_target_sync_int_128_runtime): Likewise.
14627 2017-02-01 Richard Biener <rguenther@suse.de>
14629 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14630 (graphite_transform_loops): Provide opt-info for optimized nests.
14631 * tree-parloop.c (parallelize_loops): Provide opt-info for
14632 parallelized loops.
14634 2017-02-01 Richard Biener <rguenther@suse.de>
14636 PR middle-end/79315
14637 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14638 was not set before.
14640 2017-02-01 Richard Biener <rguenther@suse.de>
14642 PR tree-optimization/71824
14643 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14644 Verify the loops are valid in the merged SESE region.
14645 (scop_detection::can_represent_loop_1): Check analyzing the
14646 evolution of the number of iterations in the region succeeds.
14648 2017-01-31 Ian Lance Taylor <iant@golang.org>
14650 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14651 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14653 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14655 PR preprocessor/79210
14656 * input.c (get_substring_ranges_for_loc): Replace line_width
14657 assertion with error-handling.
14659 2017-01-31 Richard Biener <rguenther@suse.de>
14661 PR tree-optimization/77318
14662 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14663 (create_pw_aff_from_tree): Take loop parameter.
14664 (add_condition_to_pbb): Pass loop of the condition to
14665 create_pw_aff_from_tree.
14667 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14669 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14670 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14672 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14676 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14678 (convert_int_to_float128): Likewise.
14679 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14680 (convert_int_to_float128): Likewise.
14681 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14682 (UNSPEC_IEEE128_CONVERT): Likewise.
14683 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14684 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14685 Use local variables for IBM extended format.
14686 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14687 (fix_trunc<mode>si2_fprs): Likewise.
14688 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14689 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14690 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14691 to know that we can now have integers of all sizes in vector
14693 (fix<uns>_<mode>di2_hw): Likewise.
14694 (float<uns>_<mode>si2_hw): Likewise.
14695 (fix_<mode>si2_hw): Likewise.
14696 (fixuns_<mode>si2_hw): Likewise.
14697 (float<uns>_<mode>di2_hw): Likewise.
14698 (float_<mode>di2_hw): Likewise.
14699 (float_<mode>si2_hw): Likewise.
14700 (floatuns_<mode>di2_hw): Likewise.
14701 (floatuns_<mode>si2_hw): Likewise.
14702 (xscvqp<su>wz_<mode>): Delete, no longer used.
14703 (xscvqp<su>dz_<mode>): Likewise.
14704 (xscv<su>dqp_<mode>): Likewise.
14705 (ieee128_mfvsrd_64bit): Likewise.
14706 (ieee128_mfvsrd_32bit): Likewise.
14707 (ieee128_mfvsrwz): Likewise.
14708 (ieee128_mtvsrw): Likewise.
14709 (ieee128_mtvsrd_64bit): Likewise.
14710 (ieee128_mtvsrd_32bit): Likewise.
14712 2017-01-31 Martin Liska <mliska@suse.cz>
14715 * ipa-prop.c (ipa_free_all_node_params): Call release method
14716 instead of ~sumbol_summary to not to trigger double times
14719 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14721 PR tree-optimization/71691
14722 * bitmap.h (class auto_bitmap): New.
14723 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14724 is_maybe_undefined instead of ssa_undefined_value_p.
14726 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14728 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14729 __S390_ARCH_LEVEL__ to __ARCH__.
14731 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14733 PR tree-optimization/79267
14734 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14735 if should_remove_lhs_p is true.
14737 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14740 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14741 (add_alignment_attribute): New.
14742 (base_type_die): Add alignment attribute.
14743 (subrange_type_die): Likewise.
14744 (modified_type_die): Likewise.
14745 (gen_array_type_die): Likewise.
14746 (gen_descr_array_type_die: Likewise.
14747 (gen_enumeration_type_die): Likewise.
14748 (gen_subprogram_die): Likewise.
14749 (gen_variable_die): Likewise.
14750 (gen_field_die): Likewise.
14751 (gen_ptr_to_mbr_type_die): Likewise.
14752 (gen_struct_or_union_type_die): Likewise.
14753 (gen_subroutine_type_die): Likewise.
14754 (gen_typedef_die): Likewise.
14755 (base_type_cmp): Compare alignment attribute.
14757 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14760 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14761 (setb_unsigned) New pattern for setb with CCUNS.
14762 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14763 subfc./subfe sequence to avoid overflow problems. Generate a
14764 shorter sequence with cmpld/setb for power9.
14765 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14766 for generating subfc. instruction.
14767 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14768 now uses this instruction.
14770 2017-01-30 Ian Lance Taylor <iant@google.com>
14773 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14774 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14776 2017-01-30 Martin Sebor <msebor@redhat.com>
14778 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14779 Move constant to the right of a relational operator.
14780 (get_mpfr_format_length, format_character, format_string): Ditto.
14781 (should_warn_p, maybe_warn): Same.
14783 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14785 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14788 * asan.c (get_translation_unit_decl): Remove function.
14789 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14791 2017-01-30 Martin Liska <mliska@suse.cz>
14793 PR gcov-profile/79259
14794 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14795 -fprofile-generate.
14797 2017-01-30 Martin Liska <mliska@suse.cz>
14800 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14801 Initialize variables with NULL value.
14803 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14806 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14808 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14810 2017-01-30 Richard Biener <rguenther@suse.de>
14812 PR tree-optimization/79276
14813 * tree-vrp.c (process_assert_insertions): Properly adjust common
14814 when removing a duplicate.
14816 * gcc.dg/torture/pr79276.c: New testcase.
14818 2017-01-30 Richard Biener <rguenther@suse.de>
14820 PR tree-optimization/79256
14821 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14822 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14824 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14826 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14829 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14830 ("*r<noxa>sbg_<mode>_sll_bitmask")
14831 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14832 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14833 Use contiguous_bitmask_nowrap_operand.
14835 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14838 * config/rs6000/altivec.h (vec_xl): Revise #define.
14839 (vec_xst): Likewise.
14841 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14843 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14845 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14847 PR rtl-optimization/79194
14848 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14849 traps before call to bypass_conditional_jumps.
14851 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14853 PR tree-optimization/71374
14854 * lra-constraints.c (check_conflict_input_operands): New.
14855 (match_reload): Use it.
14857 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14860 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14861 account to calculate conflict_set.
14863 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14865 PR rtl-optimization/78559
14866 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14867 other_insn in combine.
14869 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14871 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14872 uint16_type_node for BT_UINT16.
14874 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14876 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14877 "RTL Tests" to menu.
14878 (GIMPLE Tests): New node.
14879 (RTL Tests): New node.
14881 2017-01-27 Richard Biener <rguenther@suse.de>
14883 PR tree-optimization/79245
14884 * tree-loop-distribution.c (distribute_loop): Apply cost
14885 modeling also to detected patterns.
14887 2017-01-27 Richard Biener <rguenther@suse.de>
14889 PR tree-optimization/71433
14890 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14891 (compare_assert_loc): New function.
14892 (process_assert_insertions): Sort and optimize assert locations
14893 to remove duplicates and push down identical assertions on
14894 edges to their destination block.
14896 2017-01-27 Richard Biener <rguenther@suse.de>
14898 PR tree-optimization/79244
14899 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14900 out SSA names even if abnormal.
14902 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14904 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14905 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14906 instead of MPFR_RNDN.
14908 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14911 * arm.c (arm_option_override): Don't call build_target_option_node
14912 until after doing all option overrides.
14913 (arm_valid_target_attribute_tree): Likewise.
14915 2017-01-27 Martin Liska <mliska@suse.cz>
14917 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14918 for {cd}tors and C++ {cd}tors.
14920 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14922 * config/s390/s390.md ("*setmem_long_and")
14923 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14925 2017-01-26 Martin Sebor <msebor@redhat.com>
14927 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14930 2017-01-26 Martin Sebor <msebor@redhat.com>
14932 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14933 HAVE_DFmode before using XFmode or DFmode.
14934 (parse_directive): Avoid using the z length modifier to avoid
14935 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14937 PR middle-end/78703
14938 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14939 to accept adjustment as an array.
14940 (get_int_range): New function.
14941 (struct directive): Make width and prec arrays.
14942 (directive::set_width, directive::set_precision): Call get_int_range.
14943 (format_integer, format_floating): Handle width and precision ranges.
14944 (format_string, parse_directive): Same.
14946 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14949 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14950 comdat_type_p set, just clone them, but keep the children in the
14954 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14955 which have direct callers with -fvar-tracking-assignments enabled
14957 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14958 inside of type units.
14960 2017-01-26 Martin Sebor <msebor@redhat.com>
14962 PR middle-end/78703
14963 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14965 (struct format_result): Replace number_chars, number_chars_min,
14966 and number_chars_max with a single member of struct result_range.
14968 (format_result::operator+=): Adjust.
14969 (struct fmtresult): Remove bounded. Handle likely and unlikely
14971 (fmtresult::adjust_for_width_or_precision): New function.
14972 (fmtresult:type_max_digits): New function.
14973 (bytes_remaining): Handle likely and unlikely counters.
14974 (min_bytes_remaining): Remove.
14975 (format_percent): Simplify.
14976 (format_integer, format_floating): Set likely and unlikely counters.
14977 (get_string_length, format_character, format_string): Same.
14978 (format_plain, should_warn_p): New function.
14979 (maybe_warn): Call should_warn_p. Update diagnostic messages
14980 and handle those for all directives, including plain strings.
14981 (format_directive): Handle likely and unlikely counters.
14982 Remove unnecessary quoting from diagnostics. Add an informational
14984 (add_bytes): Remove.
14985 (pass_sprintf_length::compute_format_length): Simplify.
14986 (try_substitute_return_value): Handle likely and unlikely counters.
14988 2017-01-26 Carl Love <cel@us.ibm.com>
14990 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14991 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14993 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14996 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14997 endianess for subregs into account.
14998 * lra-constraints.c (lra_constraints): Do risky transformations
14999 always on the first iteration.
15000 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15001 last_call_used_reg_set.
15002 (process_bb_lives): Define and use last_call_used_reg_set.
15003 * lra.c (lra): Always continue after lra_constraints on the first
15006 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15008 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15010 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15012 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15014 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15015 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15016 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15017 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15018 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15019 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15020 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15021 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15022 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15024 2017-01-26 Marek Polacek <polacek@redhat.com>
15027 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15028 for the third operand.
15030 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15032 PR middle-end/79236
15033 * omp-low.c (struct omp_context): Add simt_stmt field.
15034 (scan_omp_for): Return omp_context *.
15035 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15036 context to the _simt_ SIMD stmt.
15037 (lower_omp_for): For combined SIMD with sibling _simt_
15038 SIMD, make sure to use the same decls in _looptemp_
15039 clauses as in the sibling.
15041 2017-01-26 David Sherwood <david.sherwood@arm.com>
15043 PR middle-end/79212
15044 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15047 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15050 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15051 emit fld b; fld a; if possible.
15053 * brig-builtins.def: Update copyright years.
15054 * config/arm/arm_acle_builtins.def: Update copyright years.
15056 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15059 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15060 constraint instead of o for the stxsd instruction.
15062 2017-01-25 Carl Love <cel@us.ibm.com>
15064 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15065 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15067 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15069 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15071 2017-01-25 Richard Biener <rguenther@suse.de>
15073 PR tree-optimization/69264
15074 * target.def (vector_alignment_reachable): Improve documentation.
15075 * doc/tm.texi: Regenerate.
15076 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15078 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15079 earlier changes with respect to TYPE_USER_ALIGN.
15080 (vector_alignment_reachable_p): Likewise. Improve dumping.
15082 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15085 * config/arm/arm.md (xordi3): Force constant operand into a register
15088 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15090 * doc/invoke.texi (-fstore-merging): Correct default optimization
15091 levels at which it is enabled.
15092 (-O): Move -fstore-merging from list to...
15095 2017-01-25 Richard Biener <rguenther@suse.de>
15098 * omp-expand.c: Include debug.h.
15099 (expand_omp_taskreg): Make sure to generate early debug before
15100 outlining anything from a function.
15101 (expand_omp_target): Likewise.
15102 (grid_expand_target_grid_body): Likewise.
15104 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15107 * asan.c (get_translation_unit_decl): New function.
15108 (asan_add_global): Extract modules file name from globals
15109 TRANSLATION_UNIT_DECL name.
15111 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15114 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15115 for long calls with APCS frame and VFP.
15117 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15119 * cfg.c (original_copy_tables_initialized_p): New function.
15120 * cfg.h (original_copy_tables_initialized_p): New decl.
15121 * cfgrtl.c (relink_block_chain): Guard the call to
15122 free_original_copy_tables with a call to
15123 original_copy_tables_initialized_p.
15124 * cgraph.h (symtab_node::native_rtl_p): New decl.
15125 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15126 (symtab_node::needed_p): Don't assert for early assembly output
15127 for __RTL functions.
15128 (cgraph_node::finalize_function): Set "force_output" for __RTL
15130 (cgraph_node::analyze): Bail out early for __RTL functions.
15131 (analyze_functions): Update assertion to support __RTL functions.
15132 (cgraph_node::expand): Bail out early for __RTL functions.
15133 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15135 * function.h (struct function): Update comment for field
15137 * gimple-expr.c: Include "tree-pass.h".
15138 (gimple_has_body_p): Return false for __RTL functions.
15139 * Makefile.in (OBJS): Add run-rtl-passes.o.
15140 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15142 (gcc::pass_manager::get_clean_slate): New accessor.
15143 * passes.c: Include "insn-addr.h".
15144 (should_skip_pass_p): Add logging. Update logic for running
15145 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15146 property-provider override so it is only done for gimple passes.
15148 (skip_pass): New function.
15149 (execute_one_pass): Call skip_pass when skipping passes.
15150 * read-md.c (md_reader::read_char): Support filtering
15151 the input to a subset of line numbers.
15152 (md_reader::md_reader): Initialize fields
15153 m_first_line and m_last_line.
15154 (md_reader::read_file_fragment): New function.
15155 * read-md.h (md_reader::read_file_fragment): New decl.
15156 (md_reader::m_first_line): New field.
15157 (md_reader::m_last_line): New field.
15158 * read-rtl-function.c (function_reader::create_function): Only
15159 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15160 curr_properties. Set DECL_INITIAL to a dummy block.
15161 (read_rtl_function_body_from_file_range): New function.
15162 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15164 * run-rtl-passes.c: New file.
15165 * run-rtl-passes.h: New file.
15167 2017-01-24 Jeff Law <law@redhat.com>
15169 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15172 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15174 PR tree-optimization/79159
15175 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15176 (record_nonwrapping_iv): Improve boundary using above function if no
15177 value range information.
15179 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15180 Martin Jambor <mjambor@suse.cz>
15182 * brig-builtins.def: New file.
15183 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15184 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15185 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15186 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15187 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15188 * builtin-types.def (BT_INT8): New.
15189 (BT_INT16): Likewise.
15190 (BT_UINT8): Likewise.
15191 (BT_UINT16): Likewise.
15192 (BT_FN_ULONG): Likewise.
15193 (BT_FN_UINT_INT): Likewise.
15194 (BT_FN_UINT_ULONG): Likewise.
15195 (BT_FN_UINT_LONG): Likewise.
15196 (BT_FN_UINT_PTR): Likewise.
15197 (BT_FN_ULONG_PTR): Likewise.
15198 (BT_FN_INT8_FLOAT): Likewise.
15199 (BT_FN_INT16_FLOAT): Likewise.
15200 (BT_FN_UINT32_FLOAT): Likewise.
15201 (BT_FN_UINT16_FLOAT): Likewise.
15202 (BT_FN_UINT8_FLOAT): Likewise.
15203 (BT_FN_UINT64_FLOAT): Likewise.
15204 (BT_FN_UINT16_UINT32): Likewise.
15205 (BT_FN_UINT32_UINT16): Likewise.
15206 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15207 (BT_FN_INT_PTR_INT): Likewise.
15208 (BT_FN_UINT_PTR_UINT): Likewise.
15209 (BT_FN_LONG_PTR_LONG): Likewise.
15210 (BT_FN_ULONG_PTR_ULONG): Likewise.
15211 (BT_FN_VOID_UINT64_UINT64): Likewise.
15212 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15213 (BT_FN_INT8_INT8_INT8): Likewise.
15214 (BT_FN_INT16_INT16_INT16): Likewise.
15215 (BT_FN_INT_INT_INT): Likewise.
15216 (BT_FN_UINT_FLOAT_UINT): Likewise.
15217 (BT_FN_FLOAT_UINT_UINT): Likewise.
15218 (BT_FN_ULONG_UINT_UINT): Likewise.
15219 (BT_FN_ULONG_UINT_PTR): Likewise.
15220 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15221 (BT_FN_UINT_UINT_UINT): Likewise.
15222 (BT_FN_VOID_UINT_PTR): Likewise.
15223 (BT_FN_UINT_UINT_PTR: Likewise.
15224 (BT_FN_UINT32_UINT64_PTR): Likewise.
15225 (BT_FN_INT_INT_UINT_UINT): Likewise.
15226 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15227 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15228 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15229 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15230 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15231 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15232 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15233 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15234 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15235 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15236 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15237 * doc/frontends.texi: List BRIG FE.
15238 * doc/install.texi (Testing): Add BRIG tesring requirements.
15239 * doc/invoke.texi (Overall Options): Mention BRIG.
15240 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15242 2017-01-24 Richard Biener <rguenther@suse.de>
15244 PR translation/79208
15245 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15247 2017-01-24 Martin Jambor <mjambor@suse.cz>
15250 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15251 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15252 and known_contexts.
15254 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15256 PR middle-end/79123
15257 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15258 casts from signed to unsigned really don't have a range.
15260 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15262 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15263 GMP_RNDx for compatiblity.
15265 2017-01-24 Martin Liska <mliska@suse.cz>
15268 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15269 that would prevent us to call alloca with -1 as argument.
15271 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15273 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15274 Avoid -Wformat-security warning.
15276 2017-01-23 Andrew Pinski <apinski@cavium.com>
15278 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15281 2017-01-23 Martin Sebor <msebor@redhat.com>
15283 PR middle-end/78703
15284 * gimple-ssa-sprintf.c (warn_level): New global.
15285 (format_integer): Use it here and throughout the rest of the file.
15286 Use the same switch to compute sign as base.
15287 (maybe_warn): New function.
15288 (format_directive): Factor out warnings into maybe_warn.
15289 Add debugging output. Use warn_level.
15290 (add_bytes): Use warn_level.
15291 (pass_sprintf_length::compute_format_length): Add debugging output.
15292 (try_substitute_return_value): Same.
15293 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15295 PR middle-end/78703
15296 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15297 (struct fmtresult, format_integer, format_floating): Adjust.
15298 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15299 (get_string_length, format_string,format_directive): Same.
15300 (pass_sprintf_length::compute_format_length): Same.
15301 (try_substitute_return_value): Simplify slightly.
15303 PR middle-end/78703
15304 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15305 (fmtresult::operator+=): Outlined.
15306 (struct fmtresult): Add ctors.
15307 (struct conversion_spec): Rename...
15308 (struct directive): ...to this. Add and remove data members.
15309 (directive::set_width, directive::set_precision): New functions.
15310 (format_percent): Use fmtresult ctor.
15311 (get_width_and_precision): Remove.
15312 (format_integer): Make naming changes. Avoid computing width and
15314 (format_floating): Same. Adjust indentation.
15315 (format_character, format_none): New functions.
15316 (format_string): Moved character handling to format_character.
15317 (format_directive): Remove arguments, change return type.
15318 (parse_directive): New function.
15319 (pass_sprintf_length::compute_format_length): Move directive
15320 parsing to parse_directive.
15322 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15324 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15325 (assign_assembler_name_if_needed): ... this.
15326 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15327 (assign_assembler_name_if_needed): ... this.
15328 (free_lang_data_in_cgraph): Adjust callers.
15329 * cgraphunit.c (cgraph_node::analyze): Likewise.
15330 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15333 2017-01-23 Richard Biener <rguenther@suse.de>
15335 PR tree-optimization/79088
15336 PR tree-optimization/79188
15337 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15338 resetting loop bounds after last path deletion. Reset loop
15339 bounds of the target loop, make code match the comments.
15340 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15341 Make sure loops need no fixups.
15343 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15345 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15346 exponent support with double type for first argument.
15347 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15348 type returned by __builtin_vec_extract_sig,
15349 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15350 functions from "vector int" to "vector unsigned int" or from
15351 "vector long long int" to "vector unsigned long long int".
15352 Changed type returned by __builtin_vec_extract_exp,
15353 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15354 functions from "vector int" to "vector unsigned int" or from
15355 "vector long long int" to "vector unsigned long long int".
15356 Changed return type of __builtin_vec_test_data_class,
15357 __builtin_vec_test_data_class_sp, and
15358 __builtin_vec_test_data_class_dp from "vector int" to
15359 "vector bool int" or from "vector long long int" to "vector bool
15360 long long int" and changed second argument type from "unsigned
15361 int" to "int". Added new overloaded function forms "vector float
15362 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15363 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15364 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15365 double, vector unsigned long long int)" and "vector double
15366 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15367 long int)". Changed return type of
15368 __builtin_scalar_test_data_class and
15369 __builtin_scalar_test_data_class_sp and
15370 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15371 int" and changed second argument from "unsigned int" to "int".
15372 Changed type returned by __builtin_scalar_test_neg,
15373 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15374 from "int" to "bool int". Added new overloaded function form
15375 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15376 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15377 exponent double-precision with floating point first argument.
15378 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15379 documentation of scalar_test_data_class, scalar_test_neg,
15380 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15381 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15382 vec_test_data_class built-in functions to reflect refinements in
15383 their type signatures.
15385 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15387 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15389 (aarch64_elf_asm_destructor): Likewise.
15391 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15393 PR rtl-optimization/78634
15394 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15395 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15396 * ifcvt.c (noce_try_cmove): Add missing cost check.
15398 PR rtl-optimization/71724
15399 * combine.c (if_then_else_cond): Look for situations where it is
15400 beneficial to undo the work of one of the recursive calls.
15402 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15404 PR tree-optimization/70754
15405 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15406 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15407 combined stmt before it if not NULL.
15408 (combine_chains): Process refs reversely and compute dominance point
15411 2017-01-23 Martin Liska <mliska@suse.cz>
15413 PR tree-optimization/79196
15414 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15415 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15417 (strlen_optimize_stmt): Call the renamed function.
15419 2017-01-23 Michael Matz <matz@suse.de>
15421 PR tree-optimization/78384
15422 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15424 2017-01-23 Richard Biener <rguenther@suse.de>
15426 PR tree-optimization/79186
15427 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15428 both incoming edges before moving an assert.
15430 2017-01-23 Martin Jambor <mjambor@suse.cz>
15432 * ipa-prop.c (load_from_param_1): Removed.
15433 (load_from_unmodified_param): Bits from load_from_param_1 put back
15435 (load_from_param): Removed.
15436 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15437 with stmt. Reverted back to use of load_from_unmodified_param.
15439 2017-01-23 Martin Jambor <mjambor@suse.cz>
15442 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15443 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15444 field a pointer to garbage collected vector, mark lattices and
15445 ipcp_orig_node with GTY((skip)).
15446 (ipa_get_param_count): Adjust to descriptors being a pointer.
15447 (ipa_get_param): Likewise.
15448 (ipa_get_type): Likewise.
15449 (ipa_get_param_move_cost): Likewise.
15450 (ipa_set_param_used): Likewise.
15451 (ipa_get_controlled_uses): Likewise.
15452 (ipa_set_controlled_uses): Likewise.
15453 (ipa_is_param_used): Likewise.
15454 (ipa_node_params_t): Move into garbage collector. New methods insert
15456 (ipa_node_params_sum): Annotate wth GTY(()).
15457 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15459 (ipa_load_from_parm_agg): Adjust declaration.
15460 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15461 * ipa-profile.c (ipa_profile): Likewise.
15462 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15463 (ipa_populate_param_decls): Make descriptors parameter garbage
15465 (ipa_dump_param): Adjust to descriptors being a pointer.
15466 (ipa_alloc_node_params): Likewise.
15467 (ipa_initialize_node_params): Likewise.
15468 (load_from_param_1): Make descriptors parameter garbage collected.
15469 (load_from_unmodified_param): Likewise.
15470 (load_from_param): Likewise.
15471 (ipa_load_from_parm_agg): Likewise.
15472 (ipa_node_params::~ipa_node_params): Removed.
15473 (ipa_free_all_node_params): Remove call to delete operator.
15474 (ipa_node_params_t::insert): New.
15475 (ipa_node_params_t::remove): Likewise.
15476 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15477 copy known_csts and known_contexts vectors.
15478 (ipa_read_node_info): Adjust to descriptors being a pointer.
15479 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15481 (ipcp_transform_function): Make descriptors variable garbage
15484 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15486 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15487 * config/i386/avx512dqintrin.h: Ditto.
15488 * config/i386/avx512fintrin.h: Ditto.
15489 * gcc/config/i386/i386.c: Handle new builtins.
15490 * config/i386/i386-builtin.def: Add new builtins.
15491 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15492 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15494 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15495 Martin Liska <mliska@suse.cz>
15497 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15498 * asan.c (asan_expand_poison_ifn): Support stores and use
15499 appropriate ASAN report function.
15500 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15501 * internal-fn.def (ASAN_POISON_USE): Declare.
15502 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15503 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15504 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15505 ASAN_POISON calls w/o LHS.
15506 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15507 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15508 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15509 * gimplify.c (asan_poison_variables): Add attribute
15510 use_after_scope_memory to variables that really needs to live
15512 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15513 having the attribute.
15515 2017-01-23 Martin Liska <mliska@suse.cz>
15517 * asan.c (create_asan_shadow_var): New function.
15518 (asan_expand_poison_ifn): Likewise.
15519 * asan.h (asan_expand_poison_ifn): New declaration.
15520 * internal-fn.c (expand_ASAN_POISON): Likewise.
15521 * internal-fn.def (ASAN_POISON): New builtin.
15522 * sanopt.c (pass_sanopt::execute): Expand
15523 asan_expand_poison_ifn.
15524 * tree-inline.c (copy_decl_for_dup_finish): Make function
15526 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15527 * tree-ssa.c (is_asan_mark_p): New function.
15528 (execute_update_addresses_taken): Rewrite local variables
15529 (identified just by use-after-scope as addressable) into SSA.
15531 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15533 * doc/install.texi (Specific): opensource.apple.com uses https
15534 now. Remove trailing slash.
15536 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15538 * README.Portability: Remove note on an Irix compatibility issue.
15540 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15542 * gcov.c (INCLUDE_ALGORITHM): Define.
15543 (INCLUDE_VECTOR): Define.
15544 No longer include <vector> and <algorithm> directly.
15546 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15548 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15550 * doc/invoke.texi (Code Gen Options): Ditto.
15552 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15555 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15557 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15559 rtl-optimization/79125
15560 * cprop.c (local_cprop_pass): Handle cases where we make an
15561 unconditional trap.
15563 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15567 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15568 read from, for big endian.
15570 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15572 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15573 register pauth builtins for LP64 only.
15575 2017-01-20 Marek Polacek <polacek@redhat.com>
15578 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15581 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15583 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15585 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15586 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15587 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15589 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15592 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15593 in big-endian mode when they are not a single duplicated value.
15595 2017-01-20 Richard Biener <rguenther@suse.de>
15597 * BASE-VER: Bump to 7.0.1.
15599 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15601 * omp-low.c (omplow_simd_context): New struct. Use it...
15602 (lower_rec_simd_input_clauses): ...here and...
15603 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15604 references to idx, lane, max_vf, is_simt.
15606 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15608 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15611 2017-01-20 Martin Jambor <mjambor@suse.cz>
15613 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15614 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15616 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15617 (GTFILES): Rename hsa.c to hsa-common.c.
15618 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15619 * hsa-dump.c: Likewise.
15620 * hsa-gen.c: Likewise.
15621 * hsa-regalloc.c: Likewise.
15622 * ipa-hsa.c: Likewise.
15623 * omp-expand.c: Likewise.
15624 * omp-low.c: Likewise.
15625 * toplev.c: Likewise.
15627 2017-01-20 Marek Polacek <polacek@redhat.com>
15630 * doc/invoke.texi: Document -Wduplicated-branches.
15631 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15632 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15633 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15634 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15635 return 0 only when not OEP_LEXICOGRAPHIC.
15636 (fold_build_cleanup_point_expr): Use the expression
15637 location when building CLEANUP_POINT_EXPR.
15638 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15639 * tree.c (add_expr): Handle error_mark_node.
15641 2017-01-20 Martin Liska <mliska@suse.cz>
15644 * tree-profile.c (init_ic_make_global_vars): Do not call
15646 (gimple_init_gcov_profiler): Likewise.
15648 2017-01-20 Martin Liska <mliska@suse.cz>
15651 * cgraph.h (maybe_create_reference): Remove argument and
15653 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15655 * ipa-cp.c (create_specialized_node): Likewise.
15656 * symtab.c (symtab_node::maybe_create_reference): Handle
15657 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15659 2017-01-20 Martin Liska <mliska@suse.cz>
15661 * read-rtl-function.c (function_reader::create_function): Use
15662 build_decl instread of build_decl_stat.
15664 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15666 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15667 * config/i386/avx512dqintrin.h: Ditto.
15668 * config/i386/avx512fintrin.h: Ditto.
15669 * config/i386/i386-builtin-types.def: Add new types.
15670 * gcc/config/i386/i386.c: Handle new types.
15671 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15672 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15673 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15674 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15675 (__builtin_ia32_kshiftridi): New.
15676 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15678 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15682 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15683 define to rs6000_init_stack_protect_guard.
15684 (rs6000_init_stack_protect_guard): New function.
15686 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15687 Yunqiang Su <yunqiang.su@imgtec.com>
15689 * config.gcc (supported_defaults): Add madd4.
15690 (with_madd4): Add validation.
15691 (all_defaults): Add madd4.
15692 * config/mips/mips.opt (mmadd4): New option.
15693 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15695 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15697 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15698 (ISA_HAS_FUSED_MADD4): Likewise.
15699 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15700 * gcc/doc/install.texi (--with-madd4): Document the new option.
15702 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15704 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15705 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15706 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15707 (aarch64_init_pauth_hint_builtins): New.
15708 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15709 (aarch64_expand_builtin): Expand new builtins.
15711 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15713 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15714 * combine-stack-adj.c (no_unhandled_cfa): Handle
15715 REG_CFA_TOGGLE_RA_MANGLE.
15716 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15717 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15718 info for return address signing.
15719 (aarch64_expand_epilogue): Likewise.
15721 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15723 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15724 * config/aarch64/aarch64-protos.h
15725 (aarch64_return_address_signing_enabled): New declaration.
15726 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15728 (aarch64_expand_prologue): Sign return address before it's pushed onto
15730 (aarch64_expand_epilogue): Authenticate return address fetched from
15732 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15733 (aarch64_attributes): New function attributes for "sign-return-address".
15734 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15735 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15736 ("*do_return"): Generate combined instructions according to key index.
15737 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15738 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15740 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15741 * config/aarch64/aarch64.opt (msign-return-address=): New.
15742 * doc/extend.texi (AArch64 Function Attributes): Documents
15743 "sign-return-address=".
15744 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15746 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15748 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15749 overall option summary.
15751 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15753 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15754 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15755 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15756 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15758 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15760 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15761 -mpower9-minmax by default for -mcpu=power9.
15762 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15763 128-bit floating point.
15765 2017-01-20 Alan Modra <amodra@gmail.com>
15767 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15768 optimizing for size.
15770 2017-01-20 Alan Modra <amodra@gmail.com>
15773 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15774 for strcmp and strncmp from corresponding builtin decl.
15776 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15778 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15779 instead of i386/rtems-64.h.
15780 * config/i386/rtems-64.h: Remove.
15782 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15786 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15788 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15790 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15792 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15793 Change int to HOST_WIDE_INT.
15794 * config/aarch64/aarch64-protos.h
15795 (aarch64_simd_gen_const_vector_dup): Likewise.
15796 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15798 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15800 * langhooks-def.h (lhd_type_for_size): New decl.
15801 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15802 * langhooks.c (lhd_type_for_size): New function, taken from
15805 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15807 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15808 define_bypass for CR latency.
15809 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15810 (power9-alu2): Add define_bypass for CR latency.
15812 (power9-mul): Update insn latency.
15813 (power9-mul-compare): Update insn latency, bypass latency and remove
15816 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15818 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15820 * config/aarch64/aarch64.md
15821 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15822 aarch64_nopcrelative_literal_loads.
15823 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15825 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15827 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15828 TARGET_LOONGSON_3A.
15829 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15831 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15834 * config.gcc (supported_defaults): Add lxc1-sxc1.
15835 (with_lxc1_sxc1): Add validation.
15836 (all_defaults): Add lxc1-sxc1.
15837 * config/mips/mips.opt (mlxc1-sxc1): New option.
15838 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15840 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15841 __mips_no_lxc1_sxc1.
15842 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15843 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15844 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15846 2017-01-19 Richard Biener <rguenther@suse.de>
15848 PR tree-optimization/72488
15849 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15850 sure to restore SSA info.
15851 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15853 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15855 PR rtl-optimization/79121
15856 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15857 of the inner type when shifting an extended value.
15859 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15862 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15863 interposable aliases.
15865 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15868 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15869 Use the evmergelohi instruction.
15870 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15871 (mov_sitf_e500_subreg8_2_be): Likewise.
15872 (mov_sitf_e500_subreg12_2_le): Likewise.
15873 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15874 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15875 (mov_sitf_e500_subreg8_2_le): Likewise.
15876 (mov_sitf_e500_subreg12_2_be): Likewise.
15878 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15880 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15881 attribute from vecsimple to vecperm.
15882 (altivec_vbpermq2): Likewise.
15884 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15887 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15889 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15890 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15891 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15892 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15893 case where N arg is SIZE_MAX.
15894 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15895 (cmpstrsi): Add pattern.
15897 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15899 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15900 __builtin_vec_revb builtins.
15901 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15902 built-in functions to support generation of the ISA 3.0 XXBR<x>
15903 vector byte reverse instructions.
15904 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15905 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15906 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15907 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15908 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15909 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15910 (P9V_BUILTIN_VEC_REVB): Likewise.
15911 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15912 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15913 (p9_xxbrq_v16qi): Likewise.
15914 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15915 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15916 (p9_xxbrh_v8hi): Likewise.
15917 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15918 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15919 vec_revb built-in functions.
15921 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15923 PR rtl-optimization/78952
15924 * config/i386/i386.md (any_extract): New code iterator.
15925 (*insvqi_2): Use any_extract for source operand.
15926 (*insvqi_3): Use any_shiftrt for source operand.
15928 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15930 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15932 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15934 2017-01-18 Matthias Klose <doko@ubuntu.com>
15936 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15938 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15940 * config/rs6000/altivec.h (vec_bperm): Change #define.
15941 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15942 (altivec_vbpermq2): New define_insn.
15943 (altivec_vbpermd): Likewise.
15944 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15945 function interface.
15946 (VBPERMD): Likewise.
15947 (VBPERM): New polymorphic function interface.
15948 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15949 Add entries for P9V_BUILTIN_VEC_VBPERM.
15950 * doc/extend.texi: Add interfaces for vec_bperm.
15952 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15954 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15955 first letter of error messages.
15956 (s390_resolve_overloaded_builtin): Likewise.
15957 * config/s390/s390.c (s390_expand_builtin): Likewise.
15958 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15959 (s390_valid_target_attribute_inner_p): Likewise.
15960 * config/s390/s390.md ("tabort"): Likewise.
15962 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15964 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15965 (ISA_AVOID_DIV_HILO): New macro.
15966 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15967 (ISA_HAS_DDIV): Likewise.
15969 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15971 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15973 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15975 * doc/invoke.texi (fabi-version): Spelling fix.
15977 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15980 * doc/invoke.texi (fabi-version): Mention mangling fix for
15983 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15986 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15988 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15991 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15992 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15994 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15996 (stack_protect_test): Ditto.
15997 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15998 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16000 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16001 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16002 -mstack-protector-guard-offset=.
16003 (RS/6000 and PowerPC Options): Ditto.
16005 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16007 * config/i386/i386.h (MASK_CLASS_P): New define.
16008 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16009 there are no registers from different register sets also when
16010 mask registers are used. Update function comment.
16011 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16012 to (*k/*r) and (*k/*km) alternatives.
16014 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16016 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16017 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16018 (EH_RETURN_HANDLER_RTX): New define.
16019 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16020 Force frame pointer in EH return functions.
16021 (aarch64_expand_epilogue): Add barrier for eh_return.
16022 (aarch64_final_eh_return_addr): Remove.
16023 (aarch64_eh_return_handler_rtx): New function.
16024 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16026 (aarch64_eh_return_handler_rtx): New prototype.
16028 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16030 * config/rs6000/altivec.h (vec_rlmi): New #define.
16031 (vec_vrlnm): Likewise.
16032 (vec_rlnm): Likewise.
16033 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16034 (UNSPEC_VRLNM): Likewise.
16035 (VIlong): New mode iterator.
16036 (altivec_vrl<VI_char>mi): New define_insn.
16037 (altivec_vrl<VI_char>nm): Likewise.
16038 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16040 (VRLDNM): Likewise.
16041 (RLNM): New polymorphic function entry.
16042 (VRLWMI): New monomorphic function entry.
16043 (VRLDMI): Likewise.
16044 (RLMI): New polymorphic function entry.
16045 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16046 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16047 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16050 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16053 * dwarf2out.c (field_byte_offset): Restore the
16054 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16055 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16056 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16059 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16062 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16064 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16067 * dwarf2out.c (add_data_member_location_attribute): For constant
16068 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16069 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16070 DW_AT_byte_size attributes.
16072 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16074 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16075 after forcing to constant memory when the code model is medium.
16077 2017-01-17 Julia Koval <julia.koval@intel.com>
16080 * config/i386/avx512fintrin.h
16081 (_mm512_i32gather_ps): Change __addr type to void const*.
16082 (_mm512_mask_i32gather_ps): Ditto.
16083 (_mm512_i32gather_pd): Ditto.
16084 (_mm512_mask_i32gather_pd): Ditto.
16085 (_mm512_i64gather_ps): Ditto.
16086 (_mm512_mask_i64gather_ps): Ditto.
16087 (_mm512_i64gather_pd): Ditto.
16088 (_mm512_mask_i64gather_pd): Ditto.
16089 (_mm512_i32gather_epi32): Ditto.
16090 (_mm512_mask_i32gather_epi32): Ditto.
16091 (_mm512_i32gather_epi64): Ditto.
16092 (_mm512_mask_i32gather_epi64): Ditto.
16093 (_mm512_i64gather_epi32): Ditto.
16094 (_mm512_mask_i64gather_epi32): Ditto.
16095 (_mm512_i64gather_epi64): Ditto.
16096 (_mm512_mask_i64gather_epi64): Ditto.
16097 (_mm512_i32scatter_ps): Change __addr type to void*.
16098 (_mm512_mask_i32scatter_ps): Ditto.
16099 (_mm512_i32scatter_pd): Ditto.
16100 (_mm512_mask_i32scatter_pd): Ditto.
16101 (_mm512_i64scatter_ps): Ditto.
16102 (_mm512_mask_i64scatter_ps): Ditto.
16103 (_mm512_i64scatter_pd): Ditto.
16104 (_mm512_mask_i64scatter_pd): Ditto.
16105 (_mm512_i32scatter_epi32): Ditto.
16106 (_mm512_mask_i32scatter_epi32): Ditto.
16107 (_mm512_i32scatter_epi64): Ditto.
16108 (_mm512_mask_i32scatter_epi64): Ditto.
16109 (_mm512_i64scatter_epi32): Ditto.
16110 (_mm512_mask_i64scatter_epi32): Ditto.
16111 (_mm512_i64scatter_epi64): Ditto.
16112 (_mm512_mask_i64scatter_epi64): Ditto.
16113 * config/i386/avx512pfintrin.h
16114 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16115 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16116 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16117 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16118 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16119 (_mm512_prefetch_i32scatter_ps): Ditto.
16120 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16121 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16122 (_mm512_prefetch_i64scatter_pd): Ditto.
16123 (_mm512_prefetch_i64scatter_ps): Ditto.
16124 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16125 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16126 * config/i386/avx512vlintrin.h
16127 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16128 (_mm_mmask_i32gather_ps): Ditto.
16129 (_mm256_mmask_i32gather_pd): Ditto.
16130 (_mm_mmask_i32gather_pd): Ditto.
16131 (_mm256_mmask_i64gather_ps): Ditto.
16132 (_mm_mmask_i64gather_ps): Ditto.
16133 (_mm256_mmask_i64gather_pd): Ditto.
16134 (_mm_mmask_i64gather_pd): Ditto.
16135 (_mm256_mmask_i32gather_epi32): Ditto.
16136 (_mm_mmask_i32gather_epi32): Ditto.
16137 (_mm256_mmask_i32gather_epi64): Ditto.
16138 (_mm_mmask_i32gather_epi64): Ditto.
16139 (_mm256_mmask_i64gather_epi32): Ditto.
16140 (_mm_mmask_i64gather_epi32): Ditto.
16141 (_mm256_mmask_i64gather_epi64): Ditto.
16142 (_mm_mmask_i64gather_epi64): Ditto.
16143 (_mm256_i32scatter_ps): Change __addr type to void*.
16144 (_mm256_mask_i32scatter_ps): Ditto.
16145 (_mm_i32scatter_ps): Ditto.
16146 (_mm_mask_i32scatter_ps): Ditto.
16147 (_mm256_i32scatter_pd): Ditto.
16148 (_mm256_mask_i32scatter_pd): Ditto.
16149 (_mm_i32scatter_pd): Ditto.
16150 (_mm_mask_i32scatter_pd): Ditto.
16151 (_mm256_i64scatter_ps): Ditto.
16152 (_mm256_mask_i64scatter_ps): Ditto.
16153 (_mm_i64scatter_ps): Ditto.
16154 (_mm_mask_i64scatter_ps): Ditto.
16155 (_mm256_i64scatter_pd): Ditto.
16156 (_mm256_mask_i64scatter_pd): Ditto.
16157 (_mm_i64scatter_pd): Ditto.
16158 (_mm_mask_i64scatter_pd): Ditto.
16159 (_mm256_i32scatter_epi32): Ditto.
16160 (_mm256_mask_i32scatter_epi32): Ditto.
16161 (_mm_i32scatter_epi32): Ditto.
16162 (_mm_mask_i32scatter_epi32): Ditto.
16163 (_mm256_i32scatter_epi64): Ditto.
16164 (_mm256_mask_i32scatter_epi64): Ditto.
16165 (_mm_i32scatter_epi64): Ditto.
16166 (_mm_mask_i32scatter_epi64): Ditto.
16167 (_mm256_i64scatter_epi32): Ditto.
16168 (_mm256_mask_i64scatter_epi32): Ditto.
16169 (_mm_i64scatter_epi32): Ditto.
16170 (_mm_mask_i64scatter_epi32): Ditto.
16171 (_mm256_i64scatter_epi64): Ditto.
16172 (_mm256_mask_i64scatter_epi64): Ditto.
16173 (_mm_i64scatter_epi64): Ditto.
16174 (_mm_mask_i64scatter_epi64): Ditto.
16175 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16176 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16177 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16178 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16179 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16180 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16181 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16182 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16183 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16184 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16185 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16186 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16187 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16188 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16189 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16190 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16191 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16192 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16193 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16194 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16195 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16196 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16197 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16198 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16199 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16200 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16201 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16202 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16203 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16204 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16205 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16206 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16207 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16208 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16209 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16210 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16211 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16212 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16213 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16214 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16215 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16216 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16217 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16218 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16219 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16220 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16221 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16222 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16223 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16224 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16225 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16226 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16227 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16228 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16229 definitions accordingly.
16231 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16232 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16235 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16238 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16241 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16242 hard regs for inner regno.
16244 2017-01-17 Martin Liska <mliska@suse.cz>
16247 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16248 assumption and add comment.
16250 2017-01-17 Nathan Sidwell <nathan@acm.org>
16252 * ipa-visibility.c (localize_node): New function, broken out of ...
16253 (function_and_variable_visibility): ... here. Call it.
16255 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16257 PR middle-end/77445
16258 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16259 correctly set frequency of oudgoing edge.
16260 (duplicate_thread_path): Fix profile updating.
16262 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16265 * configure.ac: Add GCC_BASE_VER.
16266 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16267 version from BASE-VER file.
16268 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16269 (gcc.o): Depend on $(BASEVER).
16270 * common.opt (dumpfullversion): New option.
16271 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16272 * doc/invoke.texi: Document -dumpfullversion.
16273 * doc/install.texi: Document --with-gcc-major-version-only.
16274 * configure: Regenerated.
16276 2017-01-17 Richard Biener <rguenther@suse.de>
16278 PR tree-optimization/71433
16279 * tree-vrp.c (register_new_assert_for): Merge same asserts
16280 on all incoming edges.
16281 (process_assert_insertions_for): Handle insertions at the
16284 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16286 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16287 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16289 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16292 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16295 2017-01-17 Alan Modra <amodra@gmail.com>
16298 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16299 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16300 symbolic stack limit when pic.
16302 2017-01-16 Martin Sebor <msebor@redhat.com>
16304 PR tree-optimization/78608
16305 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16307 2017-01-16 Jeff Law <law@redhat.com>
16310 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16311 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16312 for several include directories that may be relative to sysroot.
16313 * config/i386/x-mingw32 (gplus_includedir): Define.
16314 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16315 (native_system_includedir): Likewise.
16316 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16317 override if TARGET_SYSTEM_ROOT is defined.
16318 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16320 PR tree-optimization/79090
16321 PR tree-optimization/33562
16322 PR tree-optimization/61912
16323 PR tree-optimization/77485
16324 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16325 and computed trims into the dump file.
16327 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16329 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16331 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16334 * gimplify.c (gimplify_init_constructor): If want_value and
16335 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16339 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16340 sequence. Formatting fixes.
16341 (doloop_optimize): Formatting fixes.
16344 * gcc.c (debug_level_greater_than_spec_func): New function.
16345 (static_spec_functions): Add debug-level-gt spec function.
16346 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16348 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16349 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16350 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16351 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16352 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16353 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16355 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16357 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16358 QImode fixups to general and mask registers only.
16360 2017-01-16 Carl Love <cel@us.ibm.com>
16362 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16363 for built-in functions
16364 vector signed char vec_nabs (vector signed char)
16365 vector signed short vec_nabs (vector signed short)
16366 vector signed int vec_nabs (vector signed int)
16367 vector signed long long vec_nabs (vector signed long long)
16368 vector float vec_nabs (vector float)
16369 vector double vec_nabs (vector double)
16370 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16372 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16373 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16374 * doc/extend.texi: Update the documentation file for the new built-in
16377 2017-01-16 Martin Sebor <msebor@redhat.com>
16379 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16382 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16384 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16385 UNSPEC_VSX__XXSPLTD to require special splat handling.
16387 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16390 * system.h: Poison strndup.
16392 2017-01-16 Alan Modra <amodra@gmail.com>
16395 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16398 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16400 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16402 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16405 call recog here. Assert that INSN_CODE (insn) is non-negative.
16407 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16410 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16412 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16413 in the currently scheduled RTL fragment.
16415 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16417 PR rtl-optimization/78751
16418 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16421 2017-01-14 Jeff Law <law@redhat.com>
16423 PR tree-optimization/79090
16424 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16425 variable length stores.
16426 (compute_trims): Delete dead assignment to *trim_tail.
16427 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16430 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16432 PR rtl-optimization/78626
16433 PR rtl-optimization/78727
16434 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16435 of a block, and split such blocks after everything else is finished.
16437 2017-01-14 Alan Modra <amodra@gmail.com>
16440 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16441 target legitimate_combined_insn.
16442 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16443 (rs6000_legitimate_combined_insn): New function.
16444 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16446 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16447 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16448 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16450 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16452 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16454 2017-01-13 Jeff Law <law@redhat.com>
16456 PR tree-optimization/33562
16457 PR tree-optimization/61912
16458 PR tree-optimization/77485
16459 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16461 (delete_dead_assignment): Likewise.
16462 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16463 statement to delete_dead_call and delete_dead_assignment.
16465 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16468 * substring-locations.c (format_warning_va): Strengthen case 1 so
16469 that both endpoints of the substring must be within the format
16470 range for just the substring to be printed.
16472 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16475 * config/i386/i386.c (ix86_target_string): Add missing options
16476 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16477 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16478 flags_other and ix86_target_other to flags2_other. Display unknown
16480 (ix86_valid_target_attribute_inner_p): Add missing options and
16481 reorder options by implied ISAs, as in ix86_target_string.
16483 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16485 * hash-table.h (hash_table::too_empty_p): New function.
16486 (hash_table::expand): Use it.
16487 (hash_table::traverse): Likewise.
16488 (hash_table::empty_slot): Use sizeof (value_type) instead of
16489 sizeof (PTR) to convert bytes to elements. Shrink the table
16490 if the current size is excessive for the current number of
16493 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16495 * ira-costs.c (record_reg_classes): Break from the inner loop
16496 early once alt_fail is known to be true. Update outer loop
16497 handling accordingly.
16499 2017-01-13 Jeff Law <law@redhat.com>
16501 * tree-ssa-dse.c (decrement_count): New function.
16502 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16503 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16504 when we know the partially dead statement is a mem* function.
16506 PR tree-optimization/61912
16507 PR tree-optimization/77485
16508 * tree-ssa-dse.c: Include expr.h.
16509 (maybe_trim_constructor_store): New function.
16510 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16512 PR tree-optimization/33562
16513 PR tree-optimization/61912
16514 PR tree-optimization/77485
16515 * doc/invoke.texi: Document new dse-max-object-size param.
16516 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16517 * tree-ssa-dse.c: Include params.h.
16518 (dse_store_status): New enum.
16519 (initialize_ao_ref_for_dse): New, partially extracted from
16521 (valid_ao_ref_for_dse, normalize_ref): New.
16522 (setup_live_bytes_from_ref, compute_trims): Likewise.
16523 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16524 (maybe_trim_partially_dead_store): Likewise.
16525 (maybe_trim_complex_store): Likewise.
16526 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16527 Track what bytes live from the original store. Return tri-state
16528 for dead, partially dead or live.
16529 (dse_dom_walker): Add constructor, destructor and new private members.
16530 (delete_dead_call, delete_dead_assignment): New extracted from
16532 (dse_optimize_stmt): Make a member of dse_dom_walker.
16533 Use initialize_ao_ref_for_dse.
16535 PR tree-optimization/33562
16536 PR tree-optimization/61912
16537 PR tree-optimization/77485
16538 * sbitmap.h (bitmap_count_bits): Prototype.
16539 (bitmap_clear_range, bitmap_set_range): Likewise.
16540 * sbitmap.c (bitmap_clear_range): New function.
16541 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16543 2017-01-13 Martin Liska <mliska@suse.cz>
16546 * function.c (set_cfun): Add new argument force.
16547 * function.h (set_cfun): Likewise.
16548 * ipa-inline-transform.c (inline_call): Use the function when
16549 strict alising from is dropped for function we inline to.
16551 2017-01-13 Richard Biener <rguenther@suse.de>
16553 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16554 for dumping GIMPLE INTEGER_CSTs.
16556 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16558 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16559 to 201112L since C++17.
16561 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16564 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16565 if -fsanitize=kernel-address is present.
16567 2017-01-13 Richard Biener <rguenther@suse.de>
16569 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16570 as _Literal ( type ) number in case usual suffixes do not
16571 preserve all information.
16573 2017-01-13 Richard Biener <rguenther@suse.de>
16575 PR tree-optimization/77283
16576 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16577 and ssa-iterators.h.
16578 (is_feasible_trace): Implement a cost model based on joiner
16581 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16584 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16585 char or short to __float128/_Float128 directly.
16587 2017-01-12 Martin Sebor <msebor@redhat.com>
16589 to -Wformat-overflow.
16590 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16591 (min_bytes_remaining): Same.
16592 (get_string_length): Same.
16593 (format_string): Same.
16594 (format_directive): Same.
16596 (pass_sprintf_length::handle_gimple_call): Same.
16598 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16600 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16601 info.nowrite calls with no lhs that can't throw. Return bool
16602 whether gsi_remove has been called or not.
16603 (pass_sprintf_length::handle_gimple_call): Return bool whether
16604 try_substitute_return_value called gsi_remove. Formatting fix.
16605 (pass_sprintf_length::execute): Don't use gsi_remove if
16606 handle_gimple_call returned true.
16609 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16610 be removed due to side-effects, don't remove following barrier nor
16611 turn the successor edge into fallthru edge.
16613 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16616 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16617 element-reversing loads and stores as not swappable.
16619 2017-01-12 Nathan Sidwell <nathan@acm.org>
16620 Nicolai Stange <nicstange@gmail.com>
16622 * combine.c (try_combine): Don't ignore result of overlap checking
16623 loop. Combine overlap & asm check into single loop.
16625 2017-01-12 Richard Biener <rguenther@suse.de>
16627 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16628 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16630 2017-01-12 Richard Biener <rguenther@suse.de>
16632 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16633 and TS_TARGET_OPTION directly derive from TS_BASE.
16634 * tree-core.h (tree_optimization_option): Derive from tree_base.
16635 (tree_target_option): Likewise.
16637 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.c (memory_address_length): Increase len
16640 only when rip_relative_addr_p returns false.
16642 2017-01-11 Julia Koval <julia.koval@intel.com>
16644 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16645 (OPTION_MASK_ISA_SGX_SET): New.
16646 (ix86_handle_option): Handle OPT_msgx.
16647 * config.gcc: Added sgxintrin.h.
16648 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16649 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16650 * config/i386/i386.c (ix86_target_string): Add -msgx.
16652 (ix86_option_override_internal): Handle new options.
16653 (ix86_valid_target_attribute_inner_p): Add sgx.
16654 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16655 * config/i386/i386.opt: Add msgx.
16656 * config/i386/sgxintrin.h: New file.
16657 * config/i386/x86intrin.h: Add sgxintrin.h.
16659 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16662 * fold-const.c (maybe_nonzero_address): Return 1 for function
16664 (tree_single_nonzero_warnv_p): Don't handle function local objects
16668 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16671 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16674 * opts.c: Include "spellcheck.h"
16675 (struct string_fragment): New struct.
16676 (struct edit_distance_traits<const string_fragment &>): New
16678 (get_closest_sanitizer_option): New function.
16679 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16681 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16683 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16685 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16686 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16687 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16688 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16689 for initial die_offset if dwarf_split_debug_info.
16690 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16691 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16693 (output_skeleton_debug_sections): Formatting fix. Use
16694 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16695 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16697 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16699 * config/arm/cortex-a53.md: Add bypasses for
16700 cortex_a53_r2f_cvt.
16701 (cortex_a53_r2f): Only use for transfers.
16702 (cortex_a53_f2r): Likewise.
16703 (cortex_a53_r2f_cvt): Add reservation for conversions.
16704 (cortex_a53_f2r_cvt): Likewise.
16706 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16708 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16709 to all inlined functions, change static to extern.
16711 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16714 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16716 (arm_assemble_integer): Likewise.
16718 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16720 * config.gcc: Use new awk script to check CPU, FPU and architecture
16721 parameters for --with-... options.
16722 * config/arm/parsecpu.awk: New file
16723 * config/arm/arm-cpus.in: New file.
16724 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16726 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16728 * config/arm/t-arm: Update dependency rules.
16729 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16730 of processing .def files.
16731 * config/arm/genopt.sh: Deleted.
16732 * config/arm/gentune.sh: Deleted.
16733 * config/arm/arm-cores.def: Deleted.
16734 * config/arm/arm-arches.def: Deleted.
16735 * config/arm/arm-fpus.def: Deleted.
16736 * config/arm/arm-tune.md: Regenerated.
16737 * config/arm/arm-tables.opt: Regenerated.
16738 * config/arm/arm-cpu.h: New generated file.
16739 * config/arm/arm-cpu-data.h: New generated file.
16740 * config/arm/arm-cpu-cdata.h: New generated file.
16742 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16745 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16747 (input_varpool_node): Unpack dynamically_initialized bit.
16749 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16751 PR rtl-optimization/79032
16752 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16753 the alignment of the adjusted memory reference against that of MODE,
16754 instead of the alignment of the original memory reference.
16756 2017-01-11 Martin Jambor <mjambor@suse.cz>
16758 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16760 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16761 decorated functions.
16763 2017-01-11 Richard Biener <rguenther@suse.de>
16765 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16766 set range/nonnull info for PHI results. Do not set it on
16767 stmts marked for removal.
16769 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16771 * expr.c (store_field): In the bitfield case, fetch the return value
16772 from the registers before applying a single big-endian adjustment.
16773 Always do a final load for a BLKmode value not larger than a word.
16775 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16778 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16779 that we correctly handle column numbers greater than
16780 LINE_MAP_MAX_COLUMN_NUMBER.
16782 2017-01-10 Martin Sebor <msebor@redhat.com>
16784 PR middle-end/78245
16785 * gimple-ssa-sprintf.c (get_destination_size): Call
16786 {init,fini}object_sizes.
16787 * tree-object-size.c (addr_object_size): Adjust.
16788 (pass_through_call): Adjust.
16789 (pass_object_sizes::execute): Adjust.
16790 * tree-object-size.h (fini_object_sizes): Declare.
16792 2017-01-10 Martin Sebor <msebor@redhat.com>
16794 PR tree-optimization/78775
16795 * builtins.c (get_size_range): Move...
16796 * calls.c: ...to here.
16797 (alloc_max_size): Accept zero argument.
16798 (operand_signed_p): Remove.
16799 (maybe_warn_alloc_args_overflow): Call get_size_range.
16800 * calls.h (get_size_range): Declare.
16802 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16804 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16805 from TI's devices.csv file as of September 2016.
16806 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16808 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16810 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16811 * doc/invoke.texi: Likewise.
16812 * doc/md.texi: Likewise.
16813 * doc/objc.texi: Likewise.
16815 2017-01-10 Joshua Conner <joshconner@google.com>
16817 * config/arm/fuchsia-elf.h: New file.
16818 * config/fuchsia.h: New file.
16819 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16820 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16822 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16824 2016-01-10 Richard Biener <rguenther@suse.de>
16826 PR tree-optimization/79034
16827 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16828 Propagate out degenerate PHIs in the joiner.
16830 2017-01-10 Martin Liska <mliska@suse.cz>
16832 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16833 (sort_congruence_classes_by_decl_uid): Likewise.
16834 (sort_congruence_class_groups_by_decl_uid): Likewise.
16835 (sem_item_optimizer::merge_classes): Sort class, groups in these
16836 classes and members in the groups by DECL_UID of declarations.
16837 This would make merge operations stable.
16839 2017-01-10 Martin Liska <mliska@suse.cz>
16841 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16842 usage of m_classes_vec.
16843 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16844 (sem_item_optimizer::get_group_by_hash): Likewise.
16845 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16846 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16847 (sem_item_optimizer::verify_classes): Likewise.
16848 (sem_item_optimizer::process_cong_reduction): Likewise.
16849 (sem_item_optimizer::dump_cong_classes): Likewise.
16850 (sem_item_optimizer::merge_classes): Likewise.
16851 * ipa-icf.h (congruence_class_hash): Rename from
16852 congruence_class_group_hash. Remove declaration of m_classes_vec.
16854 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16856 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16857 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16858 * config.gcc: Add avx512vpopcntdqintrin.h.
16859 * config/i386/avx512vpopcntdqintrin.h: New.
16860 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16861 * config/i386/i386-builtin-types.def: Add new types.
16862 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16863 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16864 __builtin_ia32_vpopcountq_v8di_mask): New.
16865 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16866 __AVX512VPOPCNTDQ__.
16867 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16868 (PTA_AVX512VPOPCNTDQ): Define.
16869 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16870 TARGET_AVX512VPOPCNTDQ_P): Define.
16871 * config/i386/i386.opt: Add mavx512vpopcntdq.
16872 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16873 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16875 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16877 PR middle-end/77484
16878 * predict.def (PRED_CALL): Set to 67.
16880 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16882 * expr.c (store_field): In the bitfield case, if the value comes from
16883 a function call and is of an aggregate type returned in registers, do
16884 not modify the field mode; extract the value in all cases if the mode
16885 is BLKmode and the size is not larger than a word.
16887 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16890 * config/i386/cpuid.h: Fix undefined behavior.
16892 2017-01-04 Jeff Law <law@redhat.com>
16894 PR tree-optimization/79007
16895 PR tree-optimization/67955
16896 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16897 conservative for pt.null when flag_non_call_exceptions is on.
16899 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16901 PR translation/79019
16902 PR translation/79020
16903 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16904 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16905 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16907 * config/avr/avr.opt (maccumulate-args): Likewise.
16908 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16909 * common.opt (freport-bug): Likewise.
16910 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16911 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16912 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16913 translatable string.
16914 * config/i386/i386.c (function_value_32): Likewise.
16915 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16916 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16918 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16919 * common/config/msp430/msp430-common.c (msp430_handle_option):
16921 * symtab.c (symtab_node::verify_base): Likewise.
16922 * opts.c (set_debug_level): Likewise.
16923 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16924 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16925 missing whitespace to translatable strings.
16926 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16927 * config/sh/superh.h: Likewise.
16928 * config/i386/xopintrin.h: Likewise.
16929 * config/i386/znver1.md: Likewise.
16930 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16931 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16932 * double-int.h (struct double_int): Likewise.
16933 * double-int.c (div_and_round_double): Likewise.
16934 * wide-int.cc: Likewise.
16935 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16936 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16937 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16938 (crossjumps_occurred): ... this.
16939 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16942 PR tree-optimization/78899
16943 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16944 returning bool return struct loop *, NULL for failure and the new
16946 (versionable_outer_loop_p): Don't version outer loop if it has
16947 dont_vectorized bit set.
16948 (tree_if_conversion): When versioning outer loop, ensure
16949 tree_if_conversion is performed also on the inner loop of the
16950 non-vectorizable outer loop copy.
16951 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16952 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16953 prevent vectorization of it.
16954 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16955 the outer loop vectorization of the non-scalar version is attempted
16956 before vectorization of the inner loop in scalar version. If
16957 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16958 vectorization of its inner loop.
16959 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16960 has 2 inner loops, rename also on edges from bb whose single pred
16961 is outer_loop->header. Fix typo in function comment.
16963 2017-01-09 Martin Sebor <msebor@redhat.com>
16966 * asan.c (asan_emit_stack_protection): Increase local buffer size
16967 to avoid snprintf truncation warning.
16969 2017-01-09 Andrew Pinski <apinski@cavium.com>
16971 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16972 to reference thunderx2t99 for the tuning structure
16973 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16975 (thunderx2t99_extra_costs): This.
16976 * config/aarch64/aarch64-tune.md: Regenerate.
16977 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16978 (vulcan_addrcost_table): This.
16979 (vulcan_regmove_cost): Rename to ...
16980 (thunderx2t99_regmove_cost): This.
16981 (vulcan_vector_cost): Rename to ...
16982 (thunderx2t99_vector_cost): this.
16983 (vulcan_branch_cost): Rename to ...
16984 (thunderx2t99_branch_cost): This.
16985 (vulcan_tunings): Rename to ...
16986 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16987 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16989 2017-01-09 Martin Jambor <mjambor@suse.cz>
16993 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16994 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16995 (propagate_vr_accross_jump_function): Use the above function for all
16996 value range computations for pass-through jump functions and type
16997 converasion from explicit value range values.
16998 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16999 parameters from TYPE_ARG_TYPES.
17000 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17001 (ipa_write_node_info): Stream type of the actual argument.
17002 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17004 2017-01-09 Martin Liska <mliska@suse.cz>
17007 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17008 (lookup_compiler): Do not show error message with have_E.
17010 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17012 PR tree-optimization/78938
17013 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17014 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17015 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17016 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17019 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17021 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17024 2017-01-09 Richard Biener <rguenther@suse.de>
17026 PR tree-optimization/78997
17027 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17028 name condition properly.
17030 2017-01-09 Richard Biener <rguenther@suse.de>
17033 * dwarf2out.c (is_cxx): New overload with context.
17034 (is_naming_typedef_decl): Use it.
17036 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17038 * invoke.texi (Option Summary): Correct spacing in option lists
17039 and add line breaks to fix over-long lines.
17041 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17043 PR middle-end/17660
17045 * extend.texi (Common Variable Attributes): Add xref to GCC
17046 Internals manual to explain mode attribute keywords.
17048 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17051 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17052 and Preprocessor Options.
17053 (Options for Linking): Document -pthread here....
17054 (RS/6000 and PowerPC Options): ...not here.
17055 (Solaris 2 Options): ...or here.
17056 * doc/cppopts.texi: Document -pthread.
17058 2017-01-08 Martin Sebor <msebor@redhat.com>
17060 PR middle-end/77708
17061 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17062 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17063 New member functions.
17064 (format_directive): Used them.
17066 (pass_sprintf_length::handle_gimple_call): Same.
17067 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17068 to avoid truncation for any argument.
17069 (extract_affine_mul): Same.
17070 * tree.c (get_file_function_name): Same.
17072 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17074 PR middle-end/77484
17075 * predict.def (PRED_INDIR_CALL): Set to 86.
17077 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17079 PR preprocessor/54124
17080 * doc/cppopts.texi: Reformat -d subtable to list the full name
17081 of the options. Add cross-reference to the docs for the general
17082 compiler -d options.
17083 * doc/invoke.texi (Developer Options): Add cross-reference to the
17084 preprocessor-specific -d option documentation.
17086 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17088 PR preprocessor/13498
17089 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17090 redudant material, and reflect new command-line options.
17091 (System Headers): Likewise.
17093 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17095 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17096 -isystem, and -idirafter. Copy-edit.
17097 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17098 default for -ftrack-macro-expansion. Delete obsolete and
17099 badly-formatted implementation details about -fdebug-cpp output.
17100 * doc/cppwarnopts.texi: Copy-edit.
17102 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17105 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17106 that the transition from a max line width >= 1<<10 to narrower
17107 lines works correctly.
17109 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17111 * doc/options.texi (PerFunction): New.
17112 * opt-functions.awk (switch_flags): Map both Optimization and
17113 PerFunction to CL_OPTIMIZATION.
17114 * opth-gen.awk: Test for PerFunction flag along with
17116 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17117 it only when the latter is present. Skip those that don't in
17118 the hash function generator.
17119 * common.opt (fvar-tracking): Mark as PerFunction instead of
17121 (fvar-tracking-assignments): Likewise.
17122 (fvar-tracking-assignments-toggle): Likewise.
17123 (fvar-tracking-uninit): Likewise.
17125 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17127 PR translation/79018
17128 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17131 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17134 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17135 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17136 TARGET_LONG_JUMP_TABLE_OFFSETS.
17137 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17138 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17139 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17140 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17141 * config/m68k/m68k.md (tablejump expander): Likewise.
17142 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17143 TARGET_LONG_JUMP_TABLE_OFFSETS.
17144 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17145 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17147 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17148 David Holsgrove <david.holsgrove@xilinx.com>
17150 * common/config/microblaze/microblaze-common.c
17151 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17152 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17154 * config/microblaze/microblaze.c (microblaze_must_save_register)
17155 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17157 (microblaze_eh_return): New function.
17158 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17159 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17160 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17161 * config/microblaze/microblaze.md (eh_return): New pattern.
17163 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17165 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17166 GCC_DIAGNOSTIC_STRINGIFY): Define.
17168 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17170 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17172 * config/arm/arm.md (<mcrr>): New.
17174 * config/arm/arm.c (arm_arch5te): New.
17175 (arm_option_override): Set arm_arch5te.
17176 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17178 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17179 (arm_mcrr_qualifiers): ... this. New.
17180 (MRRC_QUALIFIERS): Define to...
17181 (arm_mrrc_qualifiers): ... this. New.
17182 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17184 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17185 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17186 (MRRCI, mrrc, MRRC): New.
17187 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17188 VUNSPEC_MRRC2): New.
17190 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17192 * config/arm/arm.md (<mcr>): New.
17194 * config/arm/arm.c (arm_coproc_builtin_available): Add
17195 support for mcr, mrc, mcr2 and mrc2.
17196 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17197 (arm_mcr_qualifiers): ... this. New.
17198 (MRC_QUALIFIERS): Define to ...
17199 (arm_mrc_qualifiers): ... this. New.
17200 (MCR_QUALIFIERS): Define to ...
17201 (arm_mcr_qualifiers): ... this. New.
17202 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17204 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17205 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17206 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17207 VUNSPEC_MRC2): New.
17209 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17211 * config/arm/arm.md (*ldc): New.
17215 * config/arm/arm.c (arm_coproc_builtin_available): Add
17216 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17217 (arm_coproc_ldc_stc_legitimate_address): New.
17218 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17219 'qualifier_const_pointer'.
17220 (LDC_QUALIFIERS): Define to...
17221 (arm_ldc_qualifiers): ... this. New.
17222 (STC_QUALIFIERS): Define to...
17223 (arm_stc_qualifiers): ... this. New.
17224 * config/arm/arm-protos.h
17225 (arm_coproc_ldc_stc_legitimate_address): New.
17226 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17227 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17228 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17229 stc2, stcl, stc2l): New.
17230 * config/arm/constraints.md (Uz): New.
17231 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17232 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17233 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17234 VUNSPEC_STC2L): New.
17236 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17238 * config/arm/arm.md (<cdp>): New.
17239 * config/arm/arm.c (neon_const_bounds): Rename this ...
17240 (arm_const_bounds): ... this.
17241 (arm_coproc_builtin_available): New.
17242 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17243 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17244 (CDP_QUALIFIERS): Define to...
17245 (arm_cdp_qualifiers): ... this. New.
17247 (arm_expand_builtin_args): Add case for 6 arguments.
17248 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17249 (arm_const_bounds): ... this.
17250 (arm_coproc_builtin_available): New.
17251 * config/arm/arm_acle.h (__arm_cdp): New.
17253 * config/arm/arm_acle_builtins.def (cdp): New.
17255 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17256 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17257 'arm_const_bounds'.
17258 * config/arm/types.md (coproc): New.
17259 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17260 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17261 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17262 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17264 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17266 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17267 (UBINOP_QUALIFIERS): New.
17269 (acle_builtin_data): New. Change comment.
17270 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17271 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17272 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17273 arm_acle_builtins.def.
17274 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17275 (arm_init_acle_builtins): New.
17276 (CRC32_BUILTIN): Remove.
17277 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17278 crc32cb, crc32ch and crc32cw.
17279 (arm_init_crc32_builtins): Remove.
17280 (arm_init_builtins): Use arm_init_acle_builtins rather
17281 than arm_init_crc32_builtins.
17282 (arm_expand_acle_builtin): New.
17283 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17284 * config/arm/arm_acle_builtins.def: New.
17286 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17288 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17289 (arm_builtin_datum): ... this.
17290 (arm_init_neon_builtin): Rename to ...
17291 (arm_init_builtin): ... this. Add a new parameters PREFIX
17292 and USE_SIG_IN_NAME.
17293 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17294 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17295 'arm_builtin_datum'.
17296 (arm_init_vfp_builtins): Likewise.
17297 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17298 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17299 (arm_expand_neon_args): Rename to ...
17300 (arm_expand_builtin_args): ... this. Rename builtin_arg
17301 enum values and differentiate between ARG_BUILTIN_MEMORY
17302 and ARG_BUILTIN_NEON_MEMORY.
17303 (arm_expand_neon_builtin_1): Rename to ...
17304 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17305 values, arm_expand_builtin_args and add bool parameter NEON.
17306 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17307 (arm_expand_vfp_builtin): Likewise.
17308 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17310 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17312 PR middle-end/77484
17313 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17314 * predict.c (tree_estimate_probability_bb): Reverse direction of
17315 polymorphic call predictor.
17317 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17319 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17320 (determine_pass_name_match): ...this new function and...
17321 (should_skip_pass_p): ...this new function.
17323 2017-01-06 Nathan Sidwell <nathan@acm.org>
17325 * ipa-visibility.c (function_and_variable_visibility): Reformat
17326 comments and long lines. Remove extrneous if.
17327 * symtab.c (symtab_node::make_decl_local): Fix code format.
17328 (symtab_node::set_section_for_node): Fix comment typo.
17330 2017-01-06 Martin Liska <mliska@suse.cz>
17333 * lra-constraints.c: Rename invariant to lra_invariant.
17334 * predict.c (set_even_probabilities): Initialize e to NULL.
17336 2017-01-05 Martin Sebor <msebor@redhat.com>
17338 PR tree-optimization/78910
17339 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17340 (format_integer): Correct off-by-one error in the handling
17341 of precision with negative numbers in signed conversions..
17343 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17345 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17347 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17349 PR tree-optimization/71016
17350 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17351 factor_out_conditional_conversion. Formatting fix.
17352 (factor_out_conditional_conversion): Add cond_stmt argument.
17353 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17354 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17357 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17359 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17360 read-rtl-function.o, and selftest-rtl.o.
17361 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17362 (selftest::aarch64_test_loading_full_dump): New function.
17363 (selftest::aarch64_run_selftests): New function.
17364 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17365 selftest::aarch64_run_selftests.
17366 * config/i386/i386.c
17367 (selftest::ix86_test_loading_dump_fragment_1): New function.
17368 (selftest::ix86_test_loading_call_insn): New function.
17369 (selftest::ix86_test_loading_full_dump): New function.
17370 (selftest::ix86_test_loading_unspec): New function.
17371 (selftest::ix86_run_selftests): Call the new functions.
17372 * emit-rtl.c (maybe_set_max_label_num): New function.
17373 * emit-rtl.h (maybe_set_max_label_num): New decl.
17374 * function.c (instantiate_decls): Guard call to
17375 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17376 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17378 * gensupport.c (gen_reader::gen_reader): Pass "false"
17379 for new "compact" param of rtx_reader.
17380 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17381 rather than an empty string for NULL strings.
17382 * read-md.c: Potentially include config.h rather than bconfig.h.
17383 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17384 (have_error): New global, copied from errors.c.
17385 (md_reader::read_name): Rename to...
17386 (md_reader::read_name_1): ...this, adding "out_loc" param,
17387 and converting "missing name or number" to returning false, rather
17389 (md_reader::read_name): Reimplement in terms of read_name_1.
17390 (md_reader::read_name_or_nil): New function.
17391 (md_reader::read_string): Handle "(nil)" by returning NULL.
17392 (md_reader::md_reader): Add new param "compact".
17393 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17394 (md_reader::read_file): New method.
17395 * read-md.h (md_reader::md_reader): Add new param "compact".
17396 (md_reader::read_file): New method.
17397 (md_reader::is_compact): New accessor.
17398 (md_reader::read_name): Convert return type from void to file_location.
17399 (md_reader::read_name_or_nil): New decl.
17400 (md_reader::read_name_1): New decl.
17401 (md_reader::m_compact): New field.
17402 (noop_reader::noop_reader): Pass "false" for new "compact" param
17404 (rtx_reader::rtx_reader): Add new "compact" param.
17405 (rtx_reader::read_rtx_operand): Make virtual and convert return
17406 type from void to rtx.
17407 (rtx_reader::read_until): New decl.
17408 (rtx_reader::handle_any_trailing_information): New virtual function.
17409 (rtx_reader::postprocess): New virtual function.
17410 (rtx_reader::finalize_string): New virtual function.
17411 (rtx_reader::m_in_call_function_usage): New field.
17412 (rtx_reader::m_reuse_rtx_by_id): New field.
17413 * read-rtl-function.c: New file.
17414 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17415 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17416 (selftest::verify_three_block_rtl_cfg): New decl.
17417 * read-rtl-function.h: New file.
17418 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17419 For host, include function.h, memmodel.h, and emit-rtl.h.
17420 (one_time_initialization): New function.
17421 (struct compact_insn_name): New struct.
17422 (compact_insn_names): New array.
17423 (find_code): Handle insn codes in compact dumps.
17424 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17425 (bind_subst_iter_and_attr): Likewise.
17426 (add_condition_to_string): Likewise.
17427 (add_condition_to_rtx): Likewise.
17428 (apply_attribute_uses): Likewise.
17429 (add_current_iterators): Likewise.
17430 (apply_iterators): Likewise.
17431 (initialize_iterators): Guard usage of apply_subst_iterator with
17432 #ifdef GENERATOR_FILE.
17433 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17434 (md_reader::read_mapping): Likewise.
17435 (add_define_attr_for_define_subst): Likewise.
17436 (add_define_subst_attr): Likewise.
17437 (read_subst_mapping): Likewise.
17438 (check_code_iterator): Likewise.
17439 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17441 (one_time_initialization): New function.
17442 (rtx_reader::read_until): New method.
17443 (read_flags): New function.
17444 (parse_reg_note_name): New function.
17445 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17446 Handle reuse_rtx ids.
17447 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17448 Add parsing support for RTL dumps, mirroring the special-cases in
17449 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17450 values, and calling handle_any_trailing_information.
17451 (rtx_reader::read_rtx_operand): Convert return type from void
17452 to rtx, returning return_rtx. Handle case 'e'. Call
17453 finalize_string on XSTR and XTMPL fields.
17454 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17455 "(nil)" values were omitted. Call the postprocess vfunc on the
17457 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17458 class ctor. Initialize m_in_call_function_usage. Call
17459 one_time_initialization.
17460 * rtl-tests.c (selftest::test_uncond_jump): Call
17461 set_new_first_and_last_insn.
17462 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17463 * selftest-rtl.c: New file.
17464 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17465 (selftest::get_insn_by_uid): New decl.
17466 * selftest-run-tests.c (selftest::run_tests): Call
17467 read_rtl_function_c_tests.
17468 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17469 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17472 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17474 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17475 operands in a special way. Assert that pos+len <= mode precision.
17477 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17479 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17480 3 argument Alias with unlimited for the negative form.
17481 (fno-vect-cost-model): Removed.
17483 2017-01-05 Martin Liska <mliska@suse.cz>
17485 * hsa-gen.c (gen_hsa_divmod): New function.
17486 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17488 2017-01-05 Martin Liska <mliska@suse.cz>
17491 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17494 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17496 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17497 small constant length operands.
17499 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17501 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17502 between loop iterations.
17504 2017-01-05 Martin Liska <mliska@suse.cz>
17507 * gimplify.c (gimplify_decl_expr): Compare to
17508 asan_poisoned_variables instread of checking flags.
17509 (gimplify_target_expr): Likewise.
17510 (gimplify_expr): Likewise.
17511 (gimplify_function_tree): Conditionally initialize
17512 asan_poisoned_variables.
17514 2017-01-04 Jeff Law <law@redhat.com>
17516 PR tree-optimizatin/78812
17517 * rtl.h (contains_mem_rtx_p): Prototype.
17518 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17519 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17520 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17521 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17522 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17524 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17526 * input.c (assert_char_at_range): Default-initialize actual_range.
17528 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17530 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17531 to match the caller.
17533 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17535 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17536 insns after final jump in test to emit dummy move.
17538 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17540 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17541 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17543 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17545 * multiple_target.c (create_dispatcher_calls): Init e_next.
17546 * tree-ssa-loop-split.c (split_loop): Init border.
17547 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17550 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17555 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17556 (altivec_register_operand): Do not return true if the operand
17557 contains a SUBREG mixing SImode and SFmode.
17558 (vsx_register_operand): Likewise.
17559 (vsx_reg_sfsubreg_ok): New predicate.
17560 (vfloat_operand): Do not return true if the operand contains a
17561 SUBREG mixing SImode and SFmode.
17562 (vint_operand): Likewise.
17563 (vlogical_operand): Likewise.
17564 (gpc_reg_operand): Likewise.
17565 (int_reg_operand): Likewise.
17566 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17567 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17568 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17570 (rs6000_emit_move_si_sf_subreg): New helper function.
17571 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17572 fixup SUBREGs involving SImode and SFmode.
17573 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17574 numbers for the new peephole2 optimization.
17575 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17576 the GLIBC math library that do AND/IOR/XOR operations on single
17577 precision floating point.
17578 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17579 target macros to say whether we need to avoid SUBREGs mixing
17581 (TARGET_ALLOW_SF_SUBREG): Likewise.
17582 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17583 (UNSPEC_SI_FROM_SF): Likewise.
17584 (iorxor): Change spacing.
17585 (and_ior_xor): New iterator for AND, IOR, and XOR.
17586 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17587 (movdi_from_sf_zero_ext): Likewise.
17588 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17589 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17590 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17591 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17592 (fms<mode>4): Likewise.
17593 (fnma<mode>4): Likewise.
17594 (fnms<mode>4): Likewise.
17595 (nfma<mode>4): Likewise.
17596 (nfms<mode>4): Likewise.
17598 2017-01-04 Marek Polacek <polacek@redhat.com>
17601 * doc/invoke.texi: Document -Wpointer-compare.
17603 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17605 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17608 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17609 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17612 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17615 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17616 documentation of the powerpc_popcntb_ok attribute.
17617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17618 code to issue warning messages if a requested CPU configuration is
17619 not supported by the binary (assembler and loader) toolchain.
17620 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17621 made to define a built-in function that has been disabled.
17622 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17623 made to define a built-in function that has been disabled.
17624 (altivec_init_builtins): Add comment explaining why definition
17625 of the DST built-in functions is not preceded by an assertion
17626 check. Add assertions to prevent ICE if attempts are made to
17627 define an altivec predicate or an abs* built-in function that has
17629 (htm_init_builtins): Add comment explaining why definition of the
17630 htm built-in functions is not preceded by an assertion check.
17632 2017-01-04 Jeff Law <law@redhat.com>
17634 PR tree-optimizatin/67955
17635 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17636 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17637 the points-to solution does not include pt_null. Use DECL_PT_UID
17640 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17643 Use gen_int_mode instead of gen_lopwart for const_int operands.
17645 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17647 PR tree-optimization/71563
17648 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17649 out of range value - has low bits known to be zero.
17651 2017-01-04 Alan Modra <amodra@gmail.com>
17653 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17654 * configure: Regenerate.
17655 * config.in: Regenerate.
17657 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17660 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17661 a substring of the message, but strcmp with the whole message. Ifdef
17662 ENABLE_NLS, translate the message first using dgettext.
17664 2017-01-03 Jeff Law <law@redhat.com>
17666 PR tree-optimizatin/78856
17667 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17668 (mark_threaded_blocks): Remove code to truncate thread paths that
17669 cross multiple loop headers. Instead invalidate the cached loop
17670 iteration information and handle case of a thread path walking
17671 into an irreducible region.
17673 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17676 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17677 assertions. Add support for doing the signbit if the IEEE 128-bit
17678 floating point value is in a GPR.
17679 * config/rs6000/rs6000.md (Fsignbit): Delete.
17680 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17681 Update the length attribute if the value is in a GPR.
17682 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17683 the sign or zero extension instruction, since the value is always 0/1.
17684 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17687 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17688 extracting SImode to a GPR register so that we can generate a
17689 store, limit the vector to be in a traditional Altivec register
17690 for the vextuwrx instruction.
17692 2017-01-03 Ian Lance Taylor <iant@google.com>
17694 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17696 2017-01-03 Martin Sebor <msebor@redhat.com>
17698 PR tree-optimization/78696
17699 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17700 precision. Use MPFR for %f for greater fidelity. Correct handling
17702 (pass_sprintf_length::compute_format_length): Set width and precision
17703 specified by asrerisk to void_node for vararg functions.
17704 (try_substitute_return_value): Adjust dump output.
17706 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17708 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17710 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17712 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17713 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17714 -mlra/-mno-lra was passed to the compiler.
17716 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17718 PR rtl-optimization/65618
17719 * emit-rtl.c (try_split): Move initialization of "before" and
17720 "after" to just before the call to emit_insn_after_setloc.
17722 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17724 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17726 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17728 * dwarf2out.c (gen_enumeration_type_die): When
17729 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17731 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17733 PR tree-optimization/78965
17734 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17735 Change first argument from const call_info & to call_info &. For %n
17736 set info.nowrite to false.
17738 PR middle-end/78901
17739 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17740 possibly throwing calls.
17742 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17743 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17744 and fns handling, rather than in a separate case SSA_NAME.
17746 2017-01-02 Jeff Law <law@redhat.com>
17748 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17749 fixes for first_period and second_period variables.
17751 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17755 (*insvqi_1): New insn pattern.
17756 (*insvqi_1_mem_rex64): Ditto.
17757 (*insvqi_2): Ditto.
17758 (*insvqi_3): Rename from *insvqi.
17760 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17762 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17764 * doc/cfg.texi (Edges): Remove reference to Java.
17765 (Maintaining the CFG): Ditto.
17767 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17769 PR middle-end/77674
17770 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17771 transparent aliases.
17773 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17775 PR middle-end/77484
17776 * predict.def (PRED_CALL): Update hitrate.
17777 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17778 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17779 into direct/indirect/polymorphic variants.
17781 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17783 Update copyright years.
17785 * gcc.c (process_command): Update copyright notice dates.
17786 * gcov-dump.c (print_version): Ditto.
17787 * gcov.c (print_version): Ditto.
17788 * gcov-tool.c (print_version): Ditto.
17789 * gengtype.c (create_file): Ditto.
17790 * doc/cpp.texi: Bump @copying's copyright year.
17791 * doc/cppinternals.texi: Ditto.
17792 * doc/gcc.texi: Ditto.
17793 * doc/gccint.texi: Ditto.
17794 * doc/gcov.texi: Ditto.
17795 * doc/install.texi: Ditto.
17796 * doc/invoke.texi: Ditto.
17798 Copyright (C) 2017 Free Software Foundation, Inc.
17800 Copying and distribution of this file, with or without modification,
17801 are permitted in any medium without royalty provided the copyright
17802 notice and this notice are preserved.